Merge pull request #212 from eReuse/feature/server-side-render-parser-3021

Feature/server side render parser 3021

ereuse_devicehub/api/views.py

@@ -0,0 +1,109 @@
+import json
+from binascii import Error as asciiError
+
+from flask import Blueprint
+from flask import current_app as app
+from flask import g, jsonify, request
+from flask.views import View
+from flask.wrappers import Response
+from marshmallow.exceptions import ValidationError
+from werkzeug.exceptions import Unauthorized
+
+from ereuse_devicehub.auth import Auth
+from ereuse_devicehub.db import db
+from ereuse_devicehub.parser.models import SnapshotsLog
+from ereuse_devicehub.parser.parser import ParseSnapshotLsHw
+from ereuse_devicehub.parser.schemas import Snapshot_lite
+from ereuse_devicehub.resources.action.views.snapshot import (
+    SnapshotMixin,
+    move_json,
+    save_json,
+)
+from ereuse_devicehub.resources.enums import Severity
+
+api = Blueprint('api', __name__, url_prefix='/api')
+
+
+class LoginMixin(View):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.authenticate()
+
+    def authenticate(self):
+        unauthorized = Unauthorized('Provide a suitable token.')
+        basic_token = request.headers.get('Authorization', " ").split(" ")
+        if not len(basic_token) == 2:
+            raise unauthorized
+
+        token = basic_token[1]
+        try:
+            token = Auth.decode(token)
+        except asciiError:
+            raise unauthorized
+        self.user = Auth().authenticate(token)
+        g.user = self.user
+
+
+class InventoryView(LoginMixin, SnapshotMixin):
+    methods = ['POST']
+
+    def dispatch_request(self):
+        snapshot_json = json.loads(request.data)
+        self.tmp_snapshots = app.config['TMP_SNAPSHOTS']
+        self.path_snapshot = save_json(snapshot_json, self.tmp_snapshots, g.user.email)
+        snapshot_json = self.validate(snapshot_json)
+        if type(snapshot_json) == Response:
+            return snapshot_json
+
+        self.snapshot_json = ParseSnapshotLsHw(snapshot_json).get_snapshot()
+
+        snapshot = self.build()
+        db.session.add(snapshot)
+
+        snap_log = SnapshotsLog(
+            description='Ok',
+            snapshot_uuid=snapshot.uuid,
+            severity=Severity.Info,
+            sid=snapshot.sid,
+            version=str(snapshot.version),
+            snapshot=snapshot,
+        )
+        snap_log.save()
+
+        db.session().final_flush()
+        db.session.commit()
+        self.response = jsonify(
+            {
+                'url': snapshot.device.url.to_text(),
+                'dhid': snapshot.device.devicehub_id,
+                'sid': snapshot.sid,
+            }
+        )
+        self.response.status_code = 201
+        move_json(self.tmp_snapshots, self.path_snapshot, g.user.email)
+        return self.response
+
+    def validate(self, snapshot_json):
+        self.schema = Snapshot_lite()
+        try:
+            return self.schema.load(snapshot_json)
+        except ValidationError as err:
+            txt = "{}".format(err)
+            uuid = snapshot_json.get('uuid')
+            sid = snapshot_json.get('sid')
+            version = snapshot_json.get('version')
+            error = SnapshotsLog(
+                description=txt,
+                snapshot_uuid=uuid,
+                severity=Severity.Error,
+                sid=sid,
+                version=str(version),
+            )
+            error.save(commit=True)
+            # raise err
+            self.response = jsonify(err)
+            self.response.status_code = 400
+            return self.response
+
+
+api.add_url_rule('/inventory/', view_func=InventoryView.as_view('inventory'))

ereuse_devicehub/config.py

@@ -1,26 +1,35 @@
 from distutils.version import StrictVersion
 from itertools import chain
 from typing import Set
-from decouple import config
 
+from decouple import config
 from teal.auth import TokenAuth
 from teal.config import Config
 from teal.enums import Currency
 from teal.utils import import_resource
 
-from ereuse_devicehub.resources import action, agent, deliverynote, inventory, \
+from ereuse_devicehub.resources import (
-    lot, tag, user
+    action,
+    agent,
+    deliverynote,
+    inventory,
+    lot,
+    tag,
+    user,
+)
 from ereuse_devicehub.resources.device import definitions
 from ereuse_devicehub.resources.documents import documents
-from ereuse_devicehub.resources.tradedocument import definitions as tradedocument
 from ereuse_devicehub.resources.enums import PriceSoftware
-from ereuse_devicehub.resources.versions import versions
 from ereuse_devicehub.resources.licences import licences
 from ereuse_devicehub.resources.metric import definitions as metric_def
+from ereuse_devicehub.resources.tradedocument import definitions as tradedocument
+from ereuse_devicehub.resources.versions import versions
 
 
 class DevicehubConfig(Config):
-    RESOURCE_DEFINITIONS = set(chain(import_resource(definitions),
+    RESOURCE_DEFINITIONS = set(
+        chain(
+            import_resource(definitions),
             import_resource(action),
             import_resource(user),
             import_resource(tag),
@@ -33,7 +42,8 @@ class DevicehubConfig(Config):
             import_resource(versions),
             import_resource(licences),
             import_resource(metric_def),
-                               ),)
+        ),
+    )
     PASSWORD_SCHEMES = {'pbkdf2_sha256'}  # type: Set[str]
     SECRET_KEY = config('SECRET_KEY')
     DB_USER = config('DB_USER', 'dhub')
@@ -53,6 +63,7 @@ class DevicehubConfig(Config):
     """The minimum version of ereuse.org workbench that this devicehub
     accepts. we recommend not changing this value.
     """
+    SCHEMA_WORKBENCH = ["1.0.0"]
 
     TMP_SNAPSHOTS = config('TMP_SNAPSHOTS', '/tmp/snapshots')
     TMP_LIVES = config('TMP_LIVES', '/tmp/lives')
@@ -60,11 +71,7 @@ class DevicehubConfig(Config):
     """This var is for save a snapshots in json format when fail something"""
     API_DOC_CONFIG_TITLE = 'Devicehub'
     API_DOC_CONFIG_VERSION = '0.2'
-    API_DOC_CONFIG_COMPONENTS = {
+    API_DOC_CONFIG_COMPONENTS = {'securitySchemes': {'bearerAuth': TokenAuth.API_DOCS}}
-        'securitySchemes': {
-            'bearerAuth': TokenAuth.API_DOCS
-        }
-    }
     API_DOC_CLASS_DISCRIMINATOR = 'type'
 
     PRICE_SOFTWARE = PriceSoftware.Ereuse

ereuse_devicehub/inventory/forms.py

@@ -4,8 +4,10 @@ import json
 from json.decoder import JSONDecodeError
 
 from boltons.urlutils import URL
+from flask import current_app as app
 from flask import g, request
 from flask_wtf import FlaskForm
+from marshmallow import ValidationError
 from sqlalchemy import or_
 from sqlalchemy.util import OrderedSet
 from wtforms import (
@@ -26,14 +28,20 @@ from wtforms import (
 from wtforms.fields import FormField
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import RateComputer, Snapshot, Trade
+from ereuse_devicehub.inventory.models import DeliveryNote, ReceiverNote, Transfer
-from ereuse_devicehub.resources.action.rate.v1_0 import CannotRate
+from ereuse_devicehub.parser.models import SnapshotsLog
+from ereuse_devicehub.parser.parser import ParseSnapshotLsHw
+from ereuse_devicehub.parser.schemas import Snapshot_lite
+from ereuse_devicehub.resources.action.models import Snapshot, Trade
 from ereuse_devicehub.resources.action.schemas import Snapshot as SnapshotSchema
-from ereuse_devicehub.resources.action.views.snapshot import move_json, save_json
+from ereuse_devicehub.resources.action.views.snapshot import (
+    SnapshotMixin,
+    move_json,
+    save_json,
+)
 from ereuse_devicehub.resources.device.models import (
     SAI,
     Cellphone,
-    Computer,
     ComputerMonitor,
     Device,
     Keyboard,
@@ -44,12 +52,11 @@ from ereuse_devicehub.resources.device.models import (
 )
 from ereuse_devicehub.resources.device.sync import Sync
 from ereuse_devicehub.resources.documents.models import DataWipeDocument
-from ereuse_devicehub.resources.enums import Severity, SnapshotSoftware
+from ereuse_devicehub.resources.enums import Severity
 from ereuse_devicehub.resources.hash_reports import insert_hash
 from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.tag.model import Tag
 from ereuse_devicehub.resources.tradedocument.models import TradeDocument
-from ereuse_devicehub.resources.user.exceptions import InsufficientPermission
 from ereuse_devicehub.resources.user.models import User
 
 DEVICES = {
@@ -76,7 +83,7 @@ DEVICES = {
     ],
 }
 
-COMPUTERS = ['Desktop', 'Laptop', 'Server']
+COMPUTERS = ['Desktop', 'Laptop', 'Server', 'Computer']
 
 MONITORS = ["ComputerMonitor", "Monitor", "TelevisionSet", "Projector"]
 MOBILE = ["Mobile", "Tablet", "Smartphone", "Cellphone"]
@@ -197,7 +204,7 @@ class LotForm(FlaskForm):
         return self.instance
 
 
-class UploadSnapshotForm(FlaskForm):
+class UploadSnapshotForm(SnapshotMixin, FlaskForm):
     snapshot = MultipleFileField('Select a Snapshot File', [validators.DataRequired()])
 
     def validate(self, extra_validators=None):
@@ -237,20 +244,58 @@ class UploadSnapshotForm(FlaskForm):
 
         return True
 
+    def is_wb_lite_snapshot(self, version: str) -> bool:
+        is_lite = False
+        if version in app.config['SCHEMA_WORKBENCH']:
+            is_lite = True
+
+        return is_lite
+
     def save(self, commit=True):
         if any([x == 'Error' for x in self.result.values()]):
             return
-        # result = []
-        self.sync = Sync()
         schema = SnapshotSchema()
-        # self.tmp_snapshots = app.config['TMP_SNAPSHOTS']
+        schema_lite = Snapshot_lite()
-        # TODO @cayop get correct var config
+        devices = []
-        self.tmp_snapshots = '/tmp/'
+        self.tmp_snapshots = app.config['TMP_SNAPSHOTS']
         for filename, snapshot_json in self.snapshots:
             path_snapshot = save_json(snapshot_json, self.tmp_snapshots, g.user.email)
             snapshot_json.pop('debug', None)
+            version = snapshot_json.get('schema_api')
+            uuid = snapshot_json.get('uuid')
+            sid = snapshot_json.get('sid')
+            software_version = snapshot_json.get('version')
+            if self.is_wb_lite_snapshot(version):
+                self.snapshot_json = schema_lite.load(snapshot_json)
+                snapshot_json = ParseSnapshotLsHw(self.snapshot_json).snapshot_json
+
+            try:
                 snapshot_json = schema.load(snapshot_json)
+            except ValidationError as err:
+                txt = "{}".format(err)
+                error = SnapshotsLog(
+                    description=txt,
+                    snapshot_uuid=uuid,
+                    severity=Severity.Error,
+                    sid=sid,
+                    version=software_version,
+                )
+                error.save(commit=True)
+                self.result[filename] = 'Error'
+                continue
+
             response = self.build(snapshot_json)
+            db.session.add(response)
+            devices.append(response.device)
+            snap_log = SnapshotsLog(
+                description='Ok',
+                snapshot_uuid=uuid,
+                severity=Severity.Info,
+                sid=sid,
+                version=software_version,
+                snapshot=response,
+            )
+            snap_log.save()
 
             if hasattr(response, 'type'):
                 self.result[filename] = 'Ok'
@@ -261,69 +306,7 @@ class UploadSnapshotForm(FlaskForm):
 
         if commit:
             db.session.commit()
-        return response
+        return self.result, devices
-
-    def build(self, snapshot_json):  # noqa: C901
-        # this is a copy adaptated from ereuse_devicehub.resources.action.views.snapshot
-        device = snapshot_json.pop('device')  # type: Computer
-        components = None
-        if snapshot_json['software'] == (
-            SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid
-        ):
-            components = snapshot_json.pop('components', None)
-            if isinstance(device, Computer) and device.hid:
-                device.add_mac_to_hid(components_snap=components)
-        snapshot = Snapshot(**snapshot_json)
-
-        # Remove new actions from devices so they don't interfere with sync
-        actions_device = set(e for e in device.actions_one)
-        device.actions_one.clear()
-        if components:
-            actions_components = tuple(
-                set(e for e in c.actions_one) for c in components
-            )
-            for component in components:
-                component.actions_one.clear()
-
-        assert not device.actions_one
-        assert all(not c.actions_one for c in components) if components else True
-        db_device, remove_actions = self.sync.run(device, components)
-
-        del device  # Do not use device anymore
-        snapshot.device = db_device
-        snapshot.actions |= remove_actions | actions_device  # Set actions to snapshot
-        # commit will change the order of the components by what
-        # the DB wants. Let's get a copy of the list so we preserve order
-        ordered_components = OrderedSet(x for x in snapshot.components)
-
-        # Add the new actions to the db-existing devices and components
-        db_device.actions_one |= actions_device
-        if components:
-            for component, actions in zip(ordered_components, actions_components):
-                component.actions_one |= actions
-                snapshot.actions |= actions
-
-        if snapshot.software == SnapshotSoftware.Workbench:
-            # Check ownership of (non-component) device to from current.user
-            if db_device.owner_id != g.user.id:
-                raise InsufficientPermission()
-            # Compute ratings
-            try:
-                rate_computer, price = RateComputer.compute(db_device)
-            except CannotRate:
-                pass
-            else:
-                snapshot.actions.add(rate_computer)
-                if price:
-                    snapshot.actions.add(price)
-        elif snapshot.software == SnapshotSoftware.WorkbenchAndroid:
-            pass  # TODO try except to compute RateMobile
-        # Check if HID is null and add Severity:Warning to Snapshot
-        if snapshot.device.hid is None:
-            snapshot.severity = Severity.Warning
-
-        db.session.add(snapshot)
-        return snapshot
 
 
 class NewDeviceForm(FlaskForm):
@@ -559,7 +542,7 @@ class TagDeviceForm(FlaskForm):
         db.session.commit()
 
 
-class ActionFormMix(FlaskForm):
+class ActionFormMixin(FlaskForm):
     name = StringField(
         'Name',
         [validators.length(max=50)],
@@ -640,7 +623,7 @@ class ActionFormMix(FlaskForm):
             return self.type.data
 
 
-class NewActionForm(ActionFormMix):
+class NewActionForm(ActionFormMixin):
     def validate(self, extra_validators=None):
         is_valid = super().validate(extra_validators)
 
@@ -653,7 +636,7 @@ class NewActionForm(ActionFormMix):
         return True
 
 
-class AllocateForm(ActionFormMix):
+class AllocateForm(ActionFormMixin):
     date = HiddenField('')
     start_time = DateField('Start time')
     end_time = DateField('End time', [validators.Optional()])
@@ -854,7 +837,7 @@ class DataWipeDocumentForm(Form):
         return self._obj
 
 
-class DataWipeForm(ActionFormMix):
+class DataWipeForm(ActionFormMixin):
     document = FormField(DataWipeDocumentForm)
 
     def save(self):
@@ -881,7 +864,7 @@ class DataWipeForm(ActionFormMix):
         return self.instance
 
 
-class TradeForm(ActionFormMix):
+class TradeForm(ActionFormMixin):
     user_from = StringField(
         'Supplier',
         [validators.Optional()],
@@ -1118,3 +1101,208 @@ class TradeDocumentForm(FlaskForm):
             db.session.commit()
 
         return self._obj
+
+
+class TransferForm(FlaskForm):
+    code = StringField(
+        'Code',
+        [validators.DataRequired()],
+        render_kw={'class': "form-control"},
+        description="You need put a code for transfer the external user",
+    )
+    description = TextAreaField(
+        'Description',
+        [validators.Optional()],
+        render_kw={'class': "form-control"},
+    )
+    type = HiddenField()
+
+    def __init__(self, *args, **kwargs):
+        self._type = kwargs.get('type')
+        lot_id = kwargs.pop('lot_id', None)
+        self._tmp_lot = Lot.query.filter(Lot.id == lot_id).one()
+        super().__init__(*args, **kwargs)
+        self._obj = None
+
+    def validate(self, extra_validators=None):
+        is_valid = super().validate(extra_validators)
+        if not self._tmp_lot:
+            return False
+
+        if self._type and self.type.data not in ['incoming', 'outgoing']:
+            return False
+
+        if self._obj and self.date.data:
+            if self.date.data > datetime.datetime.now().date():
+                return False
+
+        return is_valid
+
+    def save(self, commit=True):
+        self.set_obj()
+        db.session.add(self._obj)
+
+        if commit:
+            db.session.commit()
+
+        return self._obj
+
+    def set_obj(self):
+        self.newlot = Lot(name=self._tmp_lot.name)
+        self.newlot.devices = self._tmp_lot.devices
+        db.session.add(self.newlot)
+
+        self._obj = Transfer(lot=self.newlot)
+
+        self.populate_obj(self._obj)
+
+        if self.type.data == 'incoming':
+            self._obj.user_to = g.user
+        elif self.type.data == 'outgoing':
+            self._obj.user_from = g.user
+
+
+class EditTransferForm(TransferForm):
+    date = DateField(
+        'Date',
+        [validators.Optional()],
+        render_kw={'class': "form-control"},
+        description="""Date when the transfer is closed""",
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        del self.type
+
+        self._obj = self._tmp_lot.transfer
+
+        if not self.data['csrf_token']:
+            self.code.data = self._obj.code
+            self.description.data = self._obj.description
+            self.date.data = self._obj.date
+
+    def validate(self, extra_validators=None):
+        is_valid = super().validate(extra_validators)
+        date = self.date.data
+        if date and date > datetime.datetime.now().date():
+            self.date.errors = ["You have to choose a date before today."]
+            is_valid = False
+        return is_valid
+
+    def set_obj(self, commit=True):
+        self.populate_obj(self._obj)
+
+
+class NotesForm(FlaskForm):
+    number = StringField(
+        'Number',
+        [validators.Optional()],
+        render_kw={'class': "form-control"},
+        description="You can put a number for tracer of receiver or delivery",
+    )
+    date = DateField(
+        'Date',
+        [validators.Optional()],
+        render_kw={'class': "form-control"},
+        description="""Date when the transfer was do it""",
+    )
+    units = IntegerField(
+        'Units',
+        [validators.Optional()],
+        render_kw={'class': "form-control"},
+        description="Number of units",
+    )
+    weight = IntegerField(
+        'Weight',
+        [validators.Optional()],
+        render_kw={'class': "form-control"},
+        description="Weight expressed in Kg",
+    )
+
+    def __init__(self, *args, **kwargs):
+        self.type = kwargs.pop('type', None)
+        lot_id = kwargs.pop('lot_id', None)
+        self._tmp_lot = Lot.query.filter(Lot.id == lot_id).one()
+        self._obj = None
+        super().__init__(*args, **kwargs)
+
+        if self._tmp_lot.transfer:
+            if self.type == 'Delivery':
+                self._obj = self._tmp_lot.transfer.delivery_note
+                if not self._obj:
+                    self._obj = DeliveryNote(transfer_id=self._tmp_lot.transfer.id)
+
+                self.date.description = """Date when the delivery was do it."""
+                self.number.description = (
+                    """You can put a number for tracer of delivery note."""
+                )
+
+            if self.type == 'Receiver':
+                self._obj = self._tmp_lot.transfer.receiver_note
+                if not self._obj:
+                    self._obj = ReceiverNote(transfer_id=self._tmp_lot.transfer.id)
+
+                self.date.description = """Date when the receipt was do it."""
+                self.number.description = (
+                    """You can put a number for tracer of receiber note."""
+                )
+
+            if self.is_editable():
+                self.number.render_kw.pop('disabled', None)
+                self.date.render_kw.pop('disabled', None)
+                self.units.render_kw.pop('disabled', None)
+                self.weight.render_kw.pop('disabled', None)
+            else:
+                disabled = {'disabled': "disabled"}
+                self.number.render_kw.update(disabled)
+                self.date.render_kw.update(disabled)
+                self.units.render_kw.update(disabled)
+                self.weight.render_kw.update(disabled)
+
+        if self._obj and not self.data['csrf_token']:
+            self.number.data = self._obj.number
+            self.date.data = self._obj.date
+            self.units.data = self._obj.units
+            self.weight.data = self._obj.weight
+
+    def is_editable(self):
+        if not self._tmp_lot.transfer:
+            return False
+
+        if self._tmp_lot.transfer.closed:
+            return False
+
+        if self._tmp_lot.transfer.code:
+            return True
+
+        if self._tmp_lot.transfer.user_from == g.user and self.type == 'Receiver':
+            return False
+
+        if self._tmp_lot.transfer.user_to == g.user and self.type == 'Delivery':
+            return False
+
+        return True
+
+    def validate(self, extra_validators=None):
+        is_valid = super().validate(extra_validators)
+        date = self.date.data
+        if date and date > datetime.datetime.now().date():
+            self.date.errors = ["You have to choose a date before today."]
+            is_valid = False
+
+        if not self.is_editable():
+            is_valid = False
+
+        return is_valid
+
+    def save(self, commit=True):
+        if self._tmp_lot.transfer.closed:
+            return self._obj
+
+        self.populate_obj(self._obj)
+        db.session.add(self._obj)
+
+        if commit:
+            db.session.commit()
+
+        return self._obj

ereuse_devicehub/inventory/models.py

@@ -0,0 +1,82 @@
+from uuid import uuid4
+
+from citext import CIText
+from sqlalchemy import Column, Integer
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import backref, relationship
+from teal.db import CASCADE_OWN
+
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.models import Thing
+from ereuse_devicehub.resources.user.models import User
+
+
+class Transfer(Thing):
+    """
+    The transfer is a transfer of possession of devices between
+    a user and a code (not system user)
+    """
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
+    code = Column(CIText(), default='', nullable=False)
+    date = Column(db.TIMESTAMP(timezone=True))
+    description = Column(CIText(), default='', nullable=True)
+    lot_id = db.Column(
+        UUID(as_uuid=True),
+        db.ForeignKey('lot.id', use_alter=True, name='lot_transfer'),
+        nullable=False,
+    )
+    lot = relationship(
+        'Lot',
+        backref=backref('transfer', lazy=True, uselist=False, cascade=CASCADE_OWN),
+        primaryjoin='Transfer.lot_id == Lot.id',
+    )
+    user_from_id = db.Column(UUID(as_uuid=True), db.ForeignKey(User.id), nullable=True)
+    user_from = db.relationship(User, primaryjoin=user_from_id == User.id)
+    user_to_id = db.Column(UUID(as_uuid=True), db.ForeignKey(User.id), nullable=True)
+    user_to = db.relationship(User, primaryjoin=user_to_id == User.id)
+
+    @property
+    def closed(self):
+        if self.date:
+            return True
+
+        return False
+
+
+class DeliveryNote(Thing):
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
+    number = Column(CIText(), default='', nullable=False)
+    date = Column(db.TIMESTAMP(timezone=True))
+    units = Column(Integer, default=0)
+    weight = Column(Integer, default=0)
+
+    transfer_id = db.Column(
+        UUID(as_uuid=True),
+        db.ForeignKey('transfer.id'),
+        nullable=False,
+    )
+    transfer = relationship(
+        'Transfer',
+        backref=backref('delivery_note', lazy=True, uselist=False, cascade=CASCADE_OWN),
+        primaryjoin='DeliveryNote.transfer_id == Transfer.id',
+    )
+
+
+class ReceiverNote(Thing):
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
+    number = Column(CIText(), default='', nullable=False)
+    date = Column(db.TIMESTAMP(timezone=True))
+    units = Column(Integer, default=0)
+    weight = Column(Integer, default=0)
+
+    transfer_id = db.Column(
+        UUID(as_uuid=True),
+        db.ForeignKey('transfer.id'),
+        nullable=False,
+    )
+    transfer = relationship(
+        'Transfer',
+        backref=backref('receiver_note', lazy=True, uselist=False, cascade=CASCADE_OWN),
+        primaryjoin='ReceiverNote.transfer_id == Transfer.id',
+    )

ereuse_devicehub/inventory/views.py

@@ -16,30 +16,34 @@ from ereuse_devicehub.inventory.forms import (
     AdvancedSearchForm,
     AllocateForm,
     DataWipeForm,
+    EditTransferForm,
     FilterForm,
     LotForm,
     NewActionForm,
     NewDeviceForm,
+    NotesForm,
     TagDeviceForm,
     TradeDocumentForm,
     TradeForm,
+    TransferForm,
     UploadSnapshotForm,
 )
 from ereuse_devicehub.labels.forms import PrintLabelsForm
+from ereuse_devicehub.parser.models import SnapshotsLog
 from ereuse_devicehub.resources.action.models import Trade
 from ereuse_devicehub.resources.device.models import Computer, DataStorage, Device
 from ereuse_devicehub.resources.documents.device_row import ActionRow, DeviceRow
 from ereuse_devicehub.resources.hash_reports import insert_hash
 from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.tag.model import Tag
-from ereuse_devicehub.views import GenericMixView
+from ereuse_devicehub.views import GenericMixin
 
 devices = Blueprint('inventory', __name__, url_prefix='/inventory')
 
 logger = logging.getLogger(__name__)
 
 
-class DeviceListMix(GenericMixView):
+class DeviceListMixin(GenericMixin):
     template_name = 'inventory/device_list.html'
 
     def get_context(self, lot_id, only_unassigned=True):
@@ -48,16 +52,16 @@ class DeviceListMix(GenericMixView):
         form_filter = FilterForm(lots, lot_id, only_unassigned=only_unassigned)
         devices = form_filter.search()
         lot = None
+        form_transfer = ''
+        form_delivery = ''
+        form_receiver = ''
 
         if lot_id:
             lot = lots.filter(Lot.id == lot_id).one()
-            form_new_trade = TradeForm(
+            if not lot.is_temporary and lot.transfer:
-                lot=lot.id,
+                form_transfer = EditTransferForm(lot_id=lot.id)
-                user_to=g.user.email,
+                form_delivery = NotesForm(lot_id=lot.id, type='Delivery')
-                user_from=g.user.email,
+                form_receiver = NotesForm(lot_id=lot.id, type='Receiver')
-            )
-        else:
-            form_new_trade = ''
 
         form_new_action = NewActionForm(lot=lot_id)
         self.context.update(
@@ -67,7 +71,9 @@ class DeviceListMix(GenericMixView):
                 'form_new_action': form_new_action,
                 'form_new_allocate': AllocateForm(lot=lot_id),
                 'form_new_datawipe': DataWipeForm(lot=lot_id),
-                'form_new_trade': form_new_trade,
+                'form_transfer': form_transfer,
+                'form_delivery': form_delivery,
+                'form_receiver': form_receiver,
                 'form_filter': form_filter,
                 'form_print_labels': PrintLabelsForm(),
                 'lot': lot,
@@ -94,7 +100,7 @@ class DeviceListMix(GenericMixView):
         return []
 
 
-class DeviceListView(DeviceListMix):
+class DeviceListView(DeviceListMixin):
     def dispatch_request(self, lot_id=None):
         only_unassigned = request.args.get(
             'only_unassigned', default=True, type=strtobool
@@ -103,7 +109,7 @@ class DeviceListView(DeviceListMix):
         return flask.render_template(self.template_name, **self.context)
 
 
-class AdvancedSearchView(DeviceListMix):
+class AdvancedSearchView(DeviceListMixin):
     methods = ['GET', 'POST']
     template_name = 'inventory/search.html'
     title = "Advanced Search"
@@ -116,7 +122,7 @@ class AdvancedSearchView(DeviceListMix):
         return flask.render_template(self.template_name, **self.context)
 
 
-class DeviceDetailView(GenericMixView):
+class DeviceDetailView(GenericMixin):
     decorators = [login_required]
     template_name = 'inventory/device_detail.html'
 
@@ -137,7 +143,7 @@ class DeviceDetailView(GenericMixView):
         return flask.render_template(self.template_name, **self.context)
 
 
-class LotCreateView(GenericMixView):
+class LotCreateView(GenericMixin):
     methods = ['GET', 'POST']
     decorators = [login_required]
     template_name = 'inventory/lot.html'
@@ -160,7 +166,7 @@ class LotCreateView(GenericMixView):
         return flask.render_template(self.template_name, **self.context)
 
 
-class LotUpdateView(GenericMixView):
+class LotUpdateView(GenericMixin):
     methods = ['GET', 'POST']
     decorators = [login_required]
     template_name = 'inventory/lot.html'
@@ -201,7 +207,7 @@ class LotDeleteView(View):
         return flask.redirect(next_url)
 
 
-class UploadSnapshotView(GenericMixView):
+class UploadSnapshotView(GenericMixin):
     methods = ['GET', 'POST']
     decorators = [login_required]
     template_name = 'inventory/upload_snapshot.html'
@@ -217,18 +223,19 @@ class UploadSnapshotView(GenericMixView):
             }
         )
         if form.validate_on_submit():
-            snapshot = form.save(commit=False)
+            snapshot, devices = form.save(commit=False)
             if lot_id:
                 lots = self.context['lots']
                 lot = lots.filter(Lot.id == lot_id).one()
-                lot.devices.add(snapshot.device)
+                for dev in devices:
+                    lot.devices.add(dev)
                 db.session.add(lot)
             db.session.commit()
 
         return flask.render_template(self.template_name, **self.context)
 
 
-class DeviceCreateView(GenericMixView):
+class DeviceCreateView(GenericMixin):
     methods = ['GET', 'POST']
     decorators = [login_required]
     template_name = 'inventory/device_create.html'
@@ -273,7 +280,7 @@ class TagLinkDeviceView(View):
             return flask.redirect(request.referrer)
 
 
-class TagUnlinkDeviceView(GenericMixView):
+class TagUnlinkDeviceView(GenericMixin):
     methods = ['POST', 'GET']
     decorators = [login_required]
     template_name = 'inventory/tag_unlink_device.html'
@@ -326,7 +333,7 @@ class NewActionView(View):
         return url_for('inventory.devicelist')
 
 
-class NewAllocateView(NewActionView, DeviceListMix):
+class NewAllocateView(DeviceListMixin, NewActionView):
     methods = ['POST']
     form_class = AllocateForm
 
@@ -351,7 +358,7 @@ class NewAllocateView(NewActionView, DeviceListMix):
         return flask.redirect(next_url)
 
 
-class NewDataWipeView(NewActionView, DeviceListMix):
+class NewDataWipeView(DeviceListMixin, NewActionView):
     methods = ['POST']
     form_class = DataWipeForm
 
@@ -372,7 +379,7 @@ class NewDataWipeView(NewActionView, DeviceListMix):
         return flask.redirect(next_url)
 
 
-class NewTradeView(NewActionView, DeviceListMix):
+class NewTradeView(DeviceListMixin, NewActionView):
     methods = ['POST']
     form_class = TradeForm
 
@@ -414,6 +421,52 @@ class NewTradeDocumentView(View):
         return flask.render_template(self.template_name, **self.context)
 
 
+class NewTransferView(GenericMixin):
+    methods = ['POST', 'GET']
+    template_name = 'inventory/new_transfer.html'
+    form_class = TransferForm
+    title = "Add new transfer"
+
+    def dispatch_request(self, lot_id, type_id):
+        self.form = self.form_class(lot_id=lot_id, type=type_id)
+        self.get_context()
+
+        if self.form.validate_on_submit():
+            self.form.save()
+            new_lot_id = lot_id
+            if self.form.newlot.id:
+                new_lot_id = "{}".format(self.form.newlot.id)
+                Lot.query.filter(Lot.id == new_lot_id).one()
+            messages.success('Transfer created successfully!')
+            next_url = url_for('inventory.lotdevicelist', lot_id=str(new_lot_id))
+            return flask.redirect(next_url)
+
+        self.context.update({'form': self.form, 'title': self.title})
+        return flask.render_template(self.template_name, **self.context)
+
+
+class EditTransferView(GenericMixin):
+    methods = ['POST']
+    form_class = EditTransferForm
+
+    def dispatch_request(self, lot_id):
+        self.get_context()
+        form = self.form_class(request.form, lot_id=lot_id)
+        next_url = url_for('inventory.lotdevicelist', lot_id=lot_id)
+
+        if form.validate_on_submit():
+            form.save()
+            messages.success('Transfer updated successfully!')
+            return flask.redirect(next_url)
+
+        messages.error('Transfer updated error!')
+        for k, v in form.errors.items():
+            value = ';'.join(v)
+            key = form[k].label.text
+            messages.error('Error {key}: {value}!'.format(key=key, value=value))
+        return flask.redirect(next_url)
+
+
 class ExportsView(View):
     methods = ['GET']
     decorators = [login_required]
@@ -525,6 +578,114 @@ class ExportsView(View):
         return flask.render_template('inventory/erasure.html', **params)
 
 
+class SnapshotListView(GenericMixin):
+    template_name = 'inventory/snapshots_list.html'
+
+    def dispatch_request(self):
+        self.get_context()
+        self.context['page_title'] = "Snapshots Logs"
+        self.context['snapshots_log'] = self.get_snapshots_log()
+
+        return flask.render_template(self.template_name, **self.context)
+
+    def get_snapshots_log(self):
+        snapshots_log = SnapshotsLog.query.filter(
+            SnapshotsLog.owner == g.user
+        ).order_by(SnapshotsLog.created.desc())
+        logs = {}
+        for snap in snapshots_log:
+            if snap.snapshot_uuid not in logs:
+                logs[snap.snapshot_uuid] = {
+                    'sid': snap.sid,
+                    'snapshot_uuid': snap.snapshot_uuid,
+                    'version': snap.version,
+                    'device': snap.get_device(),
+                    'status': snap.get_status(),
+                    'severity': snap.severity,
+                    'created': snap.created,
+                }
+                continue
+
+            if snap.created > logs[snap.snapshot_uuid]['created']:
+                logs[snap.snapshot_uuid]['created'] = snap.created
+
+            if snap.severity > logs[snap.snapshot_uuid]['severity']:
+                logs[snap.snapshot_uuid]['severity'] = snap.severity
+                logs[snap.snapshot_uuid]['status'] = snap.get_status()
+
+        result = sorted(logs.values(), key=lambda d: d['created'])
+        result.reverse()
+
+        return result
+
+
+class SnapshotDetailView(GenericMixin):
+    template_name = 'inventory/snapshot_detail.html'
+
+    def dispatch_request(self, snapshot_uuid):
+        self.snapshot_uuid = snapshot_uuid
+        self.get_context()
+        self.context['page_title'] = "Snapshot Detail"
+        self.context['snapshots_log'] = self.get_snapshots_log()
+        self.context['snapshot_uuid'] = snapshot_uuid
+        self.context['snapshot_sid'] = ''
+        if self.context['snapshots_log'].count():
+            self.context['snapshot_sid'] = self.context['snapshots_log'][0].sid
+
+        return flask.render_template(self.template_name, **self.context)
+
+    def get_snapshots_log(self):
+        return (
+            SnapshotsLog.query.filter(SnapshotsLog.owner == g.user)
+            .filter(SnapshotsLog.snapshot_uuid == self.snapshot_uuid)
+            .order_by(SnapshotsLog.created.desc())
+        )
+
+
+class DeliveryNoteView(GenericMixin):
+    methods = ['POST']
+    form_class = NotesForm
+
+    def dispatch_request(self, lot_id):
+        self.get_context()
+        form = self.form_class(request.form, lot_id=lot_id, type='Delivery')
+        next_url = url_for('inventory.lotdevicelist', lot_id=lot_id)
+
+        if form.validate_on_submit():
+            form.save()
+            messages.success('Delivery Note updated successfully!')
+            return flask.redirect(next_url)
+
+        messages.error('Delivery Note updated error!')
+        for k, v in form.errors.items():
+            value = ';'.join(v)
+            key = form[k].label.text
+            messages.error('Error {key}: {value}!'.format(key=key, value=value))
+        return flask.redirect(next_url)
+
+
+class ReceiverNoteView(GenericMixin):
+    methods = ['POST']
+    form_class = NotesForm
+
+    def dispatch_request(self, lot_id):
+        self.get_context()
+        form = self.form_class(request.form, lot_id=lot_id, type='Receiver')
+        next_url = url_for('inventory.lotdevicelist', lot_id=lot_id)
+
+        if form.validate_on_submit():
+            form.save()
+            messages.success('Receiver Note updated successfully!')
+            return flask.redirect(next_url)
+
+        messages.error('Receiver Note updated error!')
+        for k, v in form.errors.items():
+            value = ';'.join(v)
+            key = form[k].label.text
+            messages.error('Error {key}: {value}!'.format(key=key, value=value))
+        return flask.redirect(next_url)
+
+
 devices.add_url_rule('/action/add/', view_func=NewActionView.as_view('action_add'))
 devices.add_url_rule('/action/trade/add/', view_func=NewTradeView.as_view('trade_add'))
 devices.add_url_rule(
@@ -574,3 +735,24 @@ devices.add_url_rule(
 devices.add_url_rule(
     '/export/<string:export_id>/', view_func=ExportsView.as_view('export')
 )
+devices.add_url_rule('/snapshots/', view_func=SnapshotListView.as_view('snapshotslist'))
+devices.add_url_rule(
+    '/snapshots/<string:snapshot_uuid>/',
+    view_func=SnapshotDetailView.as_view('snapshot_detail'),
+)
+devices.add_url_rule(
+    '/lot/<string:lot_id>/transfer/<string:type_id>/',
+    view_func=NewTransferView.as_view('new_transfer'),
+)
+devices.add_url_rule(
+    '/lot/<string:lot_id>/transfer/',
+    view_func=EditTransferView.as_view('edit_transfer'),
+)
+devices.add_url_rule(
+    '/lot/<string:lot_id>/deliverynote/',
+    view_func=DeliveryNoteView.as_view('delivery_note'),
+)
+devices.add_url_rule(
+    '/lot/<string:lot_id>/receivernote/',
+    view_func=ReceiverNoteView.as_view('receiver_note'),
+)

ereuse_devicehub/migrations/versions/054a3aea9f08_transfer.py

@@ -0,0 +1,124 @@
+"""transfer
+
+Revision ID: 054a3aea9f08
+Revises: 926865284103
+Create Date: 2022-05-27 11:07:18.245322
+
+"""
+from uuid import uuid4
+
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '054a3aea9f08'
+down_revision = '926865284103'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade_datas():
+    sql = f'select user_from_id, user_to_id, lot_id, code from {get_inv()}.trade where confirm=False'
+    con = op.get_bind()
+
+    sql_phantom = 'select id from common.user where phantom=True'
+    phantoms = [x[0] for x in con.execute(sql_phantom)]
+
+    for ac in con.execute(sql):
+        id = uuid4()
+        user_from = ac.user_from_id
+        user_to = ac.user_to_id
+        lot = ac.lot_id
+        code = ac.code
+        columns = '(id, user_from_id, user_to_id, lot_id, code)'
+        values = f'(\'{id}\', \'{user_from}\', \'{user_to}\', \'{lot}\', \'{code}\')'
+        if user_to not in phantoms:
+            columns = '(id, user_to_id, lot_id, code)'
+            values = f'(\'{id}\', \'{user_to}\', \'{lot}\', \'{code}\')'
+        if user_from not in phantoms:
+            columns = '(id, user_from_id, lot_id, code)'
+            values = f'(\'{id}\', \'{user_from}\', \'{lot}\', \'{code}\')'
+        new_transfer = f'insert into {get_inv()}.transfer {columns} values {values}'
+        op.execute(new_transfer)
+
+
+def upgrade():
+    # creating transfer table
+    op.create_table(
+        'transfer',
+        sa.Column(
+            'updated',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+        ),
+        sa.Column(
+            'created',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+        ),
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('code', citext.CIText(), nullable=False),
+        sa.Column(
+            'description',
+            citext.CIText(),
+            nullable=True,
+            comment='A comment about the action.',
+        ),
+        sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
+        sa.Column('lot_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('user_to_id', postgresql.UUID(as_uuid=True), nullable=True),
+        sa.Column('user_from_id', postgresql.UUID(as_uuid=True), nullable=True),
+        sa.ForeignKeyConstraint(['lot_id'], [f'{get_inv()}.lot.id']),
+        sa.ForeignKeyConstraint(['user_from_id'], ['common.user.id']),
+        sa.ForeignKeyConstraint(['user_to_id'], ['common.user.id']),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}',
+    )
+
+    # creating index
+    op.create_index(
+        op.f('ix_transfer_created'),
+        'transfer',
+        ['created'],
+        unique=False,
+        schema=f'{get_inv()}',
+    )
+    op.create_index(
+        op.f('ix_transfer_updated'),
+        'transfer',
+        ['updated'],
+        unique=False,
+        schema=f'{get_inv()}',
+    )
+    op.create_index(
+        'ix_transfer_id',
+        'transfer',
+        ['id'],
+        unique=False,
+        postgresql_using='hash',
+        schema=f'{get_inv()}',
+    )
+
+    upgrade_datas()
+
+
+def downgrade():
+    op.drop_index(
+        op.f('ix_transfer_created'), table_name='transfer', schema=f'{get_inv()}'
+    )
+    op.drop_index(
+        op.f('ix_transfer_updated'), table_name='transfer', schema=f'{get_inv()}'
+    )
+    op.drop_index(op.f('ix_transfer_id'), table_name='transfer', schema=f'{get_inv()}')
+    op.drop_table('transfer', schema=f'{get_inv()}')

ereuse_devicehub/migrations/versions/17288b2a7440_add_uuid.py

@@ -0,0 +1,42 @@
+"""change firewire
+
+Revision ID: 17288b2a7440
+Revises: 8571fb32c912
+Create Date: 2022-03-29 11:49:39.270791
+
+"""
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '17288b2a7440'
+down_revision = '8571fb32c912'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    op.add_column(
+        'computer',
+        sa.Column('uuid', postgresql.UUID(as_uuid=True), nullable=True),
+        schema=f'{get_inv()}',
+    )
+    op.add_column(
+        'snapshot',
+        sa.Column('wbid', citext.CIText(), nullable=True),
+        schema=f'{get_inv()}',
+    )
+
+
+def downgrade():
+    op.drop_column('computer', 'uuid', schema=f'{get_inv()}')
+    op.drop_column('snapshot', 'wbid', schema=f'{get_inv()}')

ereuse_devicehub/migrations/versions/23d9e7ebbd7d_add_snapshot_errors.py

@@ -0,0 +1,56 @@
+"""add snapshot errors
+
+Revision ID: 23d9e7ebbd7d
+Revises: 17288b2a7440
+Create Date: 2022-04-04 19:27:48.675387
+
+"""
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '23d9e7ebbd7d'
+down_revision = '17288b2a7440'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    op.create_table(
+        'snapshot_errors',
+        sa.Column(
+            'updated',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+            comment='The last time Devicehub recorded a change for \n    this thing.\n    ',
+        ),
+        sa.Column(
+            'created',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+            comment='When Devicehub created this.',
+        ),
+        sa.Column('id', sa.BigInteger(), nullable=False),
+        sa.Column('description', citext.CIText(), nullable=False),
+        sa.Column('snapshot_uuid', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('severity', sa.SmallInteger(), nullable=False),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}',
+    )
+    op.execute(f"CREATE SEQUENCE {get_inv()}.snapshot_errors_seq START 1;")
+
+
+def downgrade():
+    op.drop_table('snapshot_errors', schema=f'{get_inv()}')
+    op.execute(f"DROP SEQUENCE {get_inv()}.snapshot_errors_seq;")

ereuse_devicehub/migrations/versions/6f6771813f2e_change_wbid_for_sid.py

@@ -0,0 +1,66 @@
+"""change wbid for sid
+
+Revision ID: 6f6771813f2e
+Revises: 97bef94f7982
+Create Date: 2022-04-25 10:52:11.767569
+
+"""
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+
+# revision identifiers, used by Alembic.
+revision = '6f6771813f2e'
+down_revision = '97bef94f7982'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade_datas():
+    con = op.get_bind()
+    sql = f"select * from {get_inv()}.snapshot;"
+    snapshots = con.execute(sql)
+    for snap in snapshots:
+        wbid = snap.wbid
+        if wbid:
+            sql = f"""update {get_inv()}.snapshot set sid='{wbid}'
+                where wbid='{wbid}';"""
+            con.execute(sql)
+
+    sql = f"select wbid from {get_inv()}.snapshot_errors;"
+    snapshots = con.execute(sql)
+    for snap in snapshots:
+        wbid = snap.wbid
+        if wbid:
+            sql = f"""update {get_inv()}.snapshot set sid='{wbid}'
+                where wbid='{wbid}';"""
+            con.execute(sql)
+
+
+def upgrade():
+    op.add_column(
+        'snapshot',
+        sa.Column('sid', citext.CIText(), nullable=True),
+        schema=f'{get_inv()}',
+    )
+
+    op.add_column(
+        'snapshot_errors',
+        sa.Column('sid', citext.CIText(), nullable=True),
+        schema=f'{get_inv()}',
+    )
+    upgrade_datas()
+    op.drop_column('snapshot', 'wbid', schema=f'{get_inv()}')
+    op.drop_column('snapshot_errors', 'wbid', schema=f'{get_inv()}')
+
+
+def downgrade():
+    op.drop_column('snapshot', 'sid', schema=f'{get_inv()}')
+    op.drop_column('snapshot_errors', 'sid', schema=f'{get_inv()}')

ereuse_devicehub/migrations/versions/926865284103_snapshot_log.py

@@ -0,0 +1,102 @@
+"""snapshot_log
+
+Revision ID: 926865284103
+Revises: 6f6771813f2e
+Create Date: 2022-05-17 17:57:46.651106
+
+"""
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '926865284103'
+down_revision = '6f6771813f2e'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    op.create_table(
+        'snapshots_log',
+        sa.Column(
+            'updated',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+            comment='The last time Devicehub recorded a change for \n    this thing.\n    ',
+        ),
+        sa.Column(
+            'created',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+            comment='When Devicehub created this.',
+        ),
+        sa.Column('id', sa.BigInteger(), nullable=False),
+        sa.Column('description', citext.CIText(), nullable=True),
+        sa.Column('version', citext.CIText(), nullable=True),
+        sa.Column('sid', citext.CIText(), nullable=True),
+        sa.Column('severity', sa.SmallInteger(), nullable=False),
+        sa.Column('snapshot_uuid', postgresql.UUID(as_uuid=True), nullable=True),
+        sa.Column('snapshot_id', postgresql.UUID(as_uuid=True), nullable=True),
+        sa.Column('owner_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(
+            ['snapshot_id'],
+            [f'{get_inv()}.snapshot.id'],
+        ),
+        sa.ForeignKeyConstraint(
+            ['owner_id'],
+            ['common.user.id'],
+        ),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}',
+    )
+    op.execute(f"CREATE SEQUENCE {get_inv()}.snapshots_log_seq START 1;")
+
+    op.drop_table('snapshot_errors', schema=f'{get_inv()}')
+    op.execute(f"DROP SEQUENCE {get_inv()}.snapshot_errors_seq;")
+
+
+def downgrade():
+    op.drop_table('snapshots_log', schema=f'{get_inv()}')
+    op.execute(f"DROP SEQUENCE {get_inv()}.snapshots_log_seq;")
+
+    op.create_table(
+        'snapshot_errors',
+        sa.Column(
+            'updated',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+            comment='The last time Devicehub recorded a change for \n    this thing.\n    ',
+        ),
+        sa.Column(
+            'created',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+            comment='When Devicehub created this.',
+        ),
+        sa.Column('id', sa.BigInteger(), nullable=False),
+        sa.Column('description', citext.CIText(), nullable=False),
+        sa.Column('snapshot_uuid', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('severity', sa.SmallInteger(), nullable=False),
+        sa.Column('sid', citext.CIText(), nullable=True),
+        sa.Column('owner_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(
+            ['owner_id'],
+            ['common.user.id'],
+        ),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}',
+    )
+    op.execute(f"CREATE SEQUENCE {get_inv()}.snapshot_errors_seq START 1;")

ereuse_devicehub/migrations/versions/97bef94f7982_add_wbid_user_in_snapshoterrors.py

@@ -0,0 +1,57 @@
+"""add wbid user in snapshotErrors
+
+Revision ID: 97bef94f7982
+Revises: 23d9e7ebbd7d
+Create Date: 2022-04-12 09:27:59.670911
+
+"""
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '97bef94f7982'
+down_revision = '23d9e7ebbd7d'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    op.add_column(
+        'snapshot_errors',
+        sa.Column('wbid', citext.CIText(), nullable=True),
+        schema=f'{get_inv()}',
+    )
+    op.add_column(
+        'snapshot_errors',
+        sa.Column('owner_id', postgresql.UUID(), nullable=True),
+        schema=f'{get_inv()}',
+    )
+    op.create_foreign_key(
+        "fk_snapshot_errors_owner_id_user_id",
+        "snapshot_errors",
+        "user",
+        ["owner_id"],
+        ["id"],
+        ondelete="SET NULL",
+        source_schema=f'{get_inv()}',
+        referent_schema='common',
+    )
+
+
+def downgrade():
+    op.drop_constraint(
+        "fk_snapshot_errors_owner_id_user_id",
+        "snapshot_errors",
+        type_="foreignkey",
+        schema=f'{get_inv()}',
+    )
+    op.drop_column('snapshot_errors', 'owner_id', schema=f'{get_inv()}')

ereuse_devicehub/migrations/versions/dac62da1621a_transfer_notes.py

@@ -0,0 +1,158 @@
+"""transfer notes
+
+Revision ID: dac62da1621a
+Revises: 054a3aea9f08
+Create Date: 2022-06-03 12:04:39.486276
+
+"""
+import citext
+import sqlalchemy as sa
+from alembic import context, op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'dac62da1621a'
+down_revision = '054a3aea9f08'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+
+def upgrade():
+    # creating delivery note table
+    op.create_table(
+        'delivery_note',
+        sa.Column(
+            'updated',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+        ),
+        sa.Column(
+            'created',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+        ),
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
+        sa.Column('number', citext.CIText(), nullable=True),
+        sa.Column('weight', sa.Integer(), nullable=True),
+        sa.Column('units', sa.Integer(), nullable=True),
+        sa.Column('transfer_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(['transfer_id'], [f'{get_inv()}.transfer.id']),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}',
+    )
+
+    # creating index
+    op.create_index(
+        op.f('ix_delivery_note_created'),
+        'delivery_note',
+        ['created'],
+        unique=False,
+        schema=f'{get_inv()}',
+    )
+    op.create_index(
+        op.f('ix_delivery_note_updated'),
+        'delivery_note',
+        ['updated'],
+        unique=False,
+        schema=f'{get_inv()}',
+    )
+    op.create_index(
+        'ix_delivery_note_id',
+        'delivery_note',
+        ['id'],
+        unique=False,
+        postgresql_using='hash',
+        schema=f'{get_inv()}',
+    )
+
+    # creating receiver note table
+    op.create_table(
+        'receiver_note',
+        sa.Column(
+            'updated',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+        ),
+        sa.Column(
+            'created',
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text('CURRENT_TIMESTAMP'),
+            nullable=False,
+        ),
+        sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
+        sa.Column('number', citext.CIText(), nullable=True),
+        sa.Column('weight', sa.Integer(), nullable=True),
+        sa.Column('units', sa.Integer(), nullable=True),
+        sa.Column('transfer_id', postgresql.UUID(as_uuid=True), nullable=False),
+        sa.ForeignKeyConstraint(['transfer_id'], [f'{get_inv()}.transfer.id']),
+        sa.PrimaryKeyConstraint('id'),
+        schema=f'{get_inv()}',
+    )
+
+    # creating index
+    op.create_index(
+        op.f('ix_receiver_note_created'),
+        'receiver_note',
+        ['created'],
+        unique=False,
+        schema=f'{get_inv()}',
+    )
+    op.create_index(
+        op.f('ix_receiver_note_updated'),
+        'receiver_note',
+        ['updated'],
+        unique=False,
+        schema=f'{get_inv()}',
+    )
+    op.create_index(
+        'ix_receiver_note_id',
+        'receiver_note',
+        ['id'],
+        unique=False,
+        postgresql_using='hash',
+        schema=f'{get_inv()}',
+    )
+
+
+def downgrade():
+    op.drop_index(
+        op.f('ix_delivery_note_created'),
+        table_name='delivery_note',
+        schema=f'{get_inv()}',
+    )
+    op.drop_index(
+        op.f('ix_delivery_note_updated'),
+        table_name='delivery_note',
+        schema=f'{get_inv()}',
+    )
+    op.drop_index(
+        op.f('ix_delivery_note_id'), table_name='delivery_note', schema=f'{get_inv()}'
+    )
+    op.drop_table('delivery_note', schema=f'{get_inv()}')
+
+    op.drop_index(
+        op.f('ix_receiver_note_created'),
+        table_name='receiver_note',
+        schema=f'{get_inv()}',
+    )
+    op.drop_index(
+        op.f('ix_receiver_note_updated'),
+        table_name='receiver_note',
+        schema=f'{get_inv()}',
+    )
+    op.drop_index(
+        op.f('ix_receiver_note_id'), table_name='receiver_note', schema=f'{get_inv()}'
+    )
+    op.drop_table('receiver_note', schema=f'{get_inv()}')

ereuse_devicehub/parser/__init__.py

@@ -0,0 +1,25 @@
+from pathlib import Path
+
+from pint import UnitRegistry
+
+# Sets up the unit handling
+unit_registry = Path(__file__).parent / 'unit_registry'
+
+unit = UnitRegistry()
+unit.load_definitions(str(unit_registry / 'quantities.txt'))
+TB = unit.TB
+GB = unit.GB
+MB = unit.MB
+Mbs = unit.Mbit / unit.s
+MBs = unit.MB / unit.s
+Hz = unit.Hz
+GHz = unit.GHz
+MHz = unit.MHz
+Inch = unit.inch
+mAh = unit.hour * unit.mA
+mV = unit.mV
+
+base2 = UnitRegistry()
+base2.load_definitions(str(unit_registry / 'base2.quantities.txt'))
+
+GiB = base2.GiB

ereuse_devicehub/parser/computer.py

@@ -0,0 +1,473 @@
+import logging
+import re
+from contextlib import suppress
+from datetime import datetime
+from fractions import Fraction
+from math import hypot
+from typing import Iterator, List, Optional, Type, TypeVar
+
+import dateutil.parser
+from ereuse_utils import getter, text
+from ereuse_utils.nested_lookup import (
+    get_nested_dicts_with_key_containing_value,
+    get_nested_dicts_with_key_value,
+)
+
+from ereuse_devicehub.parser import base2, unit, utils
+from ereuse_devicehub.parser.models import SnapshotsLog
+from ereuse_devicehub.parser.utils import Dumpeable
+from ereuse_devicehub.resources.enums import Severity
+
+logger = logging.getLogger(__name__)
+
+
+class Device(Dumpeable):
+    """
+    Base class for a computer and each component, containing
+    its physical characteristics (like serial number) and Devicehub
+    actions. For Devicehub actions, this class has an interface to execute
+    :meth:`.benchmarks`.
+    """
+
+    def __init__(self, *sources) -> None:
+        """Gets the device information."""
+        self.actions = set()
+        self.type = self.__class__.__name__
+        super().__init__()
+
+    def from_lshw(self, lshw_node: dict):
+        self.manufacturer = getter.dict(lshw_node, 'vendor', default=None, type=str)
+        self.model = getter.dict(
+            lshw_node,
+            'product',
+            remove={self.manufacturer} if self.manufacturer else set(),
+            default=None,
+            type=str,
+        )
+        self.serial_number = getter.dict(lshw_node, 'serial', default=None, type=str)
+
+    def __str__(self) -> str:
+        return ' '.join(x for x in (self.model, self.serial_number) if x)
+
+
+C = TypeVar('C', bound='Component')
+
+
+class Component(Device):
+    @classmethod
+    def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
+        raise NotImplementedError()
+
+
+class Processor(Component):
+    @classmethod
+    def new(cls, lshw: dict, **kwargs) -> Iterator[C]:
+        nodes = get_nested_dicts_with_key_value(lshw, 'class', 'processor')
+        # We want only the physical cpu's, not the logic ones
+        # In some cases we may get empty cpu nodes, we can detect them because
+        # all regular cpus have at least a description (Intel Core i5...)
+        return (
+            cls(node)
+            for node in nodes
+            if 'logical' not in node['id']
+            and node.get('description', '').lower() != 'co-processor'
+            and not node.get('disabled')
+            and 'co-processor' not in node.get('model', '').lower()
+            and 'co-processor' not in node.get('description', '').lower()
+            and 'width' in node
+        )
+
+    def __init__(self, node: dict) -> None:
+        super().__init__(node)
+        self.from_lshw(node)
+        self.speed = unit.Quantity(node['size'], node['units']).to('gigahertz').m
+        self.address = node['width']
+        try:
+            self.cores = int(node['configuration']['cores'])
+            self.threads = int(node['configuration']['threads'])
+        except KeyError:
+            self.threads = 1
+            self.cores = 1
+        self.serial_number = None  # Processors don't have valid SN :-(
+        self.brand, self.generation = self.processor_brand_generation(self.model)
+
+        assert not hasattr(self, 'cores') or 1 <= self.cores <= 16
+
+    @staticmethod  # noqa: C901
+    def processor_brand_generation(model: str):
+        """Generates the ``brand`` and ``generation`` fields for the given model.
+
+        This returns a tuple with:
+
+        - The brand as a string or None.
+        - The generation as an int or None.
+        Intel desktop processor numbers:
+        https://www.intel.com/content/www/us/en/processors/processor-numbers.html
+        Intel server processor numbers:
+        https://www.intel.com/content/www/us/en/processors/processor-numbers-data-center.html
+        """
+        if 'Duo' in model:
+            return 'Core2 Duo', None
+        if 'Quad' in model:
+            return 'Core2 Quad', None
+        if 'Atom' in model:
+            return 'Atom', None
+        if 'Celeron' in model:
+            return 'Celeron', None
+        if 'Pentium' in model:
+            return 'Pentium', None
+        if 'Xeon Platinum' in model:
+            generation = int(re.findall(r'\bPlatinum \d{4}\w', model)[0][10])
+            return 'Xeon Platinum', generation
+        if 'Xeon Gold' in model:
+            generation = int(re.findall(r'\bGold \d{4}\w', model)[0][6])
+            return 'Xeon Gold', generation
+        if 'Xeon' in model:  # Xeon E5...
+            generation = 1
+            results = re.findall(r'\bV\d\b', model)  # find V1, V2...
+            if results:
+                generation = int(results[0][1])
+            return 'Xeon', generation
+        results = re.findall(r'\bi\d-\w+', model)  # i3-XXX..., i5-XXX...
+        if results:  # i3, i5...
+            return 'Core i{}'.format(results[0][1]), int(results[0][3])
+        results = re.findall(r'\bi\d CPU \w+', model)
+        if results:  # i3 CPU XXX
+            return 'Core i{}'.format(results[0][1]), 1
+        results = re.findall(r'\bm\d-\w+', model)  # m3-XXXX...
+        if results:
+            return 'Core m{}'.format(results[0][1]), None
+        return None, None
+
+    def __str__(self) -> str:
+        return super().__str__() + (
+            ' ({} generation)'.format(self.generation) if self.generation else ''
+        )
+
+
+class RamModule(Component):
+    @classmethod
+    def new(cls, lshw, **kwargs) -> Iterator[C]:
+        # We can get flash memory (BIOS?), system memory and unknown types of memory
+        memories = get_nested_dicts_with_key_value(lshw, 'class', 'memory')
+        TYPES = {'ddr', 'sdram', 'sodimm'}
+        for memory in memories:
+            physical_ram = any(
+                t in memory.get('description', '').lower() for t in TYPES
+            )
+            not_empty = 'size' in memory
+            if physical_ram and not_empty:
+                yield cls(memory)
+
+    def __init__(self, node: dict) -> None:
+        # Node with no size == empty ram slot
+        super().__init__(node)
+        self.from_lshw(node)
+        description = node['description'].upper()
+        self.format = 'SODIMM' if 'SODIMM' in description else 'DIMM'
+        self.size = base2.Quantity(node['size'], node['units']).to('MiB').m
+        # self.size = int(utils.convert_capacity(node['size'], node['units'], 'MB'))
+        for w in description.split():
+            if w.startswith('DDR'):  # We assume all DDR are SDRAM
+                self.interface = w
+                break
+            elif w.startswith('SDRAM'):
+                # Fallback. SDRAM is generic denomination for DDR types.
+                self.interface = w
+        if 'clock' in node:
+            self.speed = unit.Quantity(node['clock'], 'Hz').to('MHz').m
+        assert not hasattr(self, 'speed') or 100.0 <= self.speed <= 1000000000000.0
+
+    def __str__(self) -> str:
+        return '{} {} {}'.format(super().__str__(), self.format, self.size)
+
+
+class GraphicCard(Component):
+    @classmethod
+    def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
+        nodes = get_nested_dicts_with_key_value(lshw, 'class', 'display')
+        return (cls(n) for n in nodes if n['configuration'].get('driver', None))
+
+    def __init__(self, node: dict) -> None:
+        super().__init__(node)
+        self.from_lshw(node)
+        self.memory = self._memory(node['businfo'].split('@')[1])
+
+    @staticmethod
+    def _memory(bus_info):
+        """The size of the memory of the gpu."""
+        return None
+
+    def __str__(self) -> str:
+        return '{} with {}'.format(super().__str__(), self.memory)
+
+
+class Motherboard(Component):
+    INTERFACES = 'usb', 'firewire', 'serial', 'pcmcia'
+
+    @classmethod
+    def new(cls, lshw, hwinfo, **kwargs) -> C:
+        node = next(get_nested_dicts_with_key_value(lshw, 'description', 'Motherboard'))
+        bios_node = next(get_nested_dicts_with_key_value(lshw, 'id', 'firmware'))
+        # bios_node = '1'
+        memory_array = next(
+            getter.indents(hwinfo, 'Physical Memory Array', indent='    '), None
+        )
+        return cls(node, bios_node, memory_array)
+
+    def __init__(
+        self, node: dict, bios_node: dict, memory_array: Optional[List[str]]
+    ) -> None:
+        super().__init__(node)
+        self.from_lshw(node)
+        self.usb = self.num_interfaces(node, 'usb')
+        self.firewire = self.num_interfaces(node, 'firewire')
+        self.serial = self.num_interfaces(node, 'serial')
+        self.pcmcia = self.num_interfaces(node, 'pcmcia')
+        self.slots = int(2)
+        #     run(
+        #         'dmidecode -t 17 | ' 'grep -o BANK | ' 'wc -l',
+        #         check=True,
+        #         universal_newlines=True,
+        #         shell=True,
+        #         stdout=PIPE,
+        #     ).stdout
+
+        self.bios_date = dateutil.parser.parse(bios_node['date']).isoformat()
+        self.version = bios_node['version']
+        self.ram_slots = self.ram_max_size = None
+        if memory_array:
+            self.ram_slots = getter.kv(memory_array, 'Slots', default=None)
+            self.ram_max_size = getter.kv(memory_array, 'Max. Size', default=None)
+            if self.ram_max_size:
+                self.ram_max_size = next(text.numbers(self.ram_max_size))
+
+    @staticmethod
+    def num_interfaces(node: dict, interface: str) -> int:
+        interfaces = get_nested_dicts_with_key_containing_value(node, 'id', interface)
+        if interface == 'usb':
+            interfaces = (
+                c
+                for c in interfaces
+                if 'usbhost' not in c['id'] and 'usb' not in c['businfo']
+            )
+        return len(tuple(interfaces))
+
+    def __str__(self) -> str:
+        return super().__str__()
+
+
+class NetworkAdapter(Component):
+    @classmethod
+    def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
+        nodes = get_nested_dicts_with_key_value(lshw, 'class', 'network')
+        return (cls(node) for node in nodes)
+
+    def __init__(self, node: dict) -> None:
+        super().__init__(node)
+        self.from_lshw(node)
+        self.speed = None
+        if 'capacity' in node:
+            self.speed = unit.Quantity(node['capacity'], 'bit/s').to('Mbit/s').m
+        if 'logicalname' in node:  # todo this was taken from 'self'?
+            # If we don't have logicalname it means we don't have the
+            # (proprietary) drivers fot that NetworkAdaptor
+            # which means we can't access at the MAC address
+            # (note that S/N == MAC) "sudo /sbin/lspci -vv" could bring
+            # the MAC even if no drivers are installed however more work
+            # has to be done in ensuring it is reliable, really needed,
+            # and to parse it
+            # https://www.redhat.com/archives/redhat-list/2010-October/msg00066.html
+            # workbench-live includes proprietary firmwares
+            self.serial_number = self.serial_number or utils.get_hw_addr(
+                node['logicalname']
+            )
+
+        self.variant = node.get('version', None)
+        self.wireless = bool(node.get('configuration', {}).get('wireless', False))
+
+    def __str__(self) -> str:
+        return '{} {} {}'.format(
+            super().__str__(), self.speed, 'wireless' if self.wireless else 'ethernet'
+        )
+
+
+class SoundCard(Component):
+    @classmethod
+    def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
+        nodes = get_nested_dicts_with_key_value(lshw, 'class', 'multimedia')
+        return (cls(node) for node in nodes)
+
+    def __init__(self, node) -> None:
+        super().__init__(node)
+        self.from_lshw(node)
+
+
+class Display(Component):
+    TECHS = 'CRT', 'TFT', 'LED', 'PDP', 'LCD', 'OLED', 'AMOLED'
+    """Display technologies"""
+
+    @classmethod
+    def new(cls, lshw, hwinfo, **kwargs) -> Iterator[C]:
+        for node in getter.indents(hwinfo, 'Monitor'):
+            yield cls(node)
+
+    def __init__(self, node: dict) -> None:
+        super().__init__(node)
+        self.model = getter.kv(node, 'Model')
+        self.manufacturer = getter.kv(node, 'Vendor')
+        self.serial_number = getter.kv(node, 'Serial ID', default=None, type=str)
+        self.resolution_width, self.resolution_height, refresh_rate = text.numbers(
+            getter.kv(node, 'Resolution')
+        )
+        self.refresh_rate = unit.Quantity(refresh_rate, 'Hz').m
+        with suppress(StopIteration):
+            # some monitors can have several resolutions, and the one
+            # in "Detailed Timings" seems the highest one
+            timings = next(getter.indents(node, 'Detailed Timings', indent='     '))
+            self.resolution_width, self.resolution_height = text.numbers(
+                getter.kv(timings, 'Resolution')
+            )
+        x, y = (
+            unit.convert(v, 'millimeter', 'inch')
+            for v in text.numbers(getter.kv(node, 'Size'))
+        )
+        self.size = hypot(x, y)
+        self.technology = next((t for t in self.TECHS if t in node[0]), None)
+        d = '{} {} 0'.format(
+            getter.kv(node, 'Year of Manufacture'),
+            getter.kv(node, 'Week of Manufacture'),
+        )
+        # We assume it has been produced the first day of such week
+        self.production_date = datetime.strptime(d, '%Y %W %w').isoformat()
+        self._aspect_ratio = Fraction(self.resolution_width, self.resolution_height)
+
+    def __str__(self) -> str:
+        return (
+            '{0} {1.resolution_width}x{1.resolution_height} {1.size} inches {2}'.format(
+                super().__str__(), self, self._aspect_ratio
+            )
+        )
+
+
+class Computer(Device):
+    CHASSIS_TYPE = {
+        'Desktop': {
+            'desktop',
+            'low-profile',
+            'tower',
+            'docking',
+            'all-in-one',
+            'pizzabox',
+            'mini-tower',
+            'space-saving',
+            'lunchbox',
+            'mini',
+            'stick',
+        },
+        'Laptop': {
+            'portable',
+            'laptop',
+            'convertible',
+            'tablet',
+            'detachable',
+            'notebook',
+            'handheld',
+            'sub-notebook',
+        },
+        'Server': {'server'},
+        'Computer': {'_virtual'},
+    }
+    """
+    A translation dictionary whose keys are Devicehub types and values
+    are possible chassis values that `dmi <https://ezix.org/src/pkg/
+    lshw/src/master/src/core/dmi.cc#L632>`_ can offer.
+    """
+    CHASSIS_DH = {
+        'Tower': {'desktop', 'low-profile', 'tower', 'server'},
+        'Docking': {'docking'},
+        'AllInOne': {'all-in-one'},
+        'Microtower': {'mini-tower', 'space-saving', 'mini'},
+        'PizzaBox': {'pizzabox'},
+        'Lunchbox': {'lunchbox'},
+        'Stick': {'stick'},
+        'Netbook': {'notebook', 'sub-notebook'},
+        'Handheld': {'handheld'},
+        'Laptop': {'portable', 'laptop'},
+        'Convertible': {'convertible'},
+        'Detachable': {'detachable'},
+        'Tablet': {'tablet'},
+        'Virtual': {'_virtual'},
+    }
+    """
+    A conversion table from DMI's chassis type value Devicehub
+    chassis value.
+    """
+
+    COMPONENTS = list(Component.__subclasses__())  # type: List[Type[Component]]
+    COMPONENTS.remove(Motherboard)
+
+    def __init__(self, node: dict) -> None:
+        super().__init__(node)
+        self.from_lshw(node)
+        chassis = node.get('configuration', {}).get('chassis', '_virtual')
+        self.type = next(
+            t for t, values in self.CHASSIS_TYPE.items() if chassis in values
+        )
+        self.chassis = next(
+            t for t, values in self.CHASSIS_DH.items() if chassis in values
+        )
+        self.sku = getter.dict(node, ('configuration', 'sku'), default=None, type=str)
+        self.version = getter.dict(node, 'version', default=None, type=str)
+        self._ram = None
+
+    @classmethod
+    def run(cls, lshw, hwinfo_raw, uuid=None, sid=None, version=None):
+        """
+        Gets hardware information from the computer and its components,
+        like serial numbers or model names, and benchmarks them.
+
+        This function uses ``LSHW`` as the main source of hardware information,
+        which is obtained once when it is instantiated.
+        """
+        hwinfo = hwinfo_raw.splitlines()
+        computer = cls(lshw)
+        components = []
+        try:
+            for Component in cls.COMPONENTS:
+                if Component == Display and computer.type != 'Laptop':
+                    continue  # Only get display info when computer is laptop
+                components.extend(Component.new(lshw=lshw, hwinfo=hwinfo))
+            components.append(Motherboard.new(lshw, hwinfo))
+            computer._ram = sum(
+                ram.size for ram in components if isinstance(ram, RamModule)
+            )
+        except Exception as err:
+            # if there are any problem with components, save the problem and continue
+            txt = "Error: Snapshot: {uuid}, sid: {sid}, type_error: {type}, error: {error}".format(
+                uuid=uuid, sid=sid, type=err.__class__, error=err
+            )
+            cls.errors(txt, uuid=uuid, sid=sid, version=version)
+
+        return computer, components
+
+    @classmethod
+    def errors(
+        cls, txt=None, uuid=None, sid=None, version=None, severity=Severity.Error
+    ):
+        if not txt:
+            return
+
+        logger.error(txt)
+        error = SnapshotsLog(
+            description=txt,
+            snapshot_uuid=uuid,
+            severity=severity,
+            sid=sid,
+            version=version,
+        )
+        error.save()
+
+    def __str__(self) -> str:
+        specs = super().__str__()
+        return '{} with {} MB of RAM.'.format(specs, self._ram)

ereuse_devicehub/parser/models.py

@@ -0,0 +1,45 @@
+from citext import CIText
+from flask import g
+from sqlalchemy import BigInteger, Column, Sequence, SmallInteger
+from sqlalchemy.dialects.postgresql import UUID
+
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.action.models import Snapshot
+from ereuse_devicehub.resources.enums import Severity
+from ereuse_devicehub.resources.models import Thing
+from ereuse_devicehub.resources.user.models import User
+
+
+class SnapshotsLog(Thing):
+    """A Snapshot log."""
+
+    id = Column(BigInteger, Sequence('snapshots_log_seq'), primary_key=True)
+    severity = Column(SmallInteger, default=Severity.Info, nullable=False)
+    version = Column(CIText(), default='', nullable=True)
+    description = Column(CIText(), default='', nullable=True)
+    sid = Column(CIText(), nullable=True)
+    snapshot_uuid = Column(UUID(as_uuid=True), nullable=True)
+    snapshot_id = Column(UUID(as_uuid=True), db.ForeignKey(Snapshot.id), nullable=True)
+    owner_id = db.Column(
+        UUID(as_uuid=True),
+        db.ForeignKey(User.id),
+        nullable=False,
+        default=lambda: g.user.id,
+    )
+    snapshot = db.relationship(Snapshot, primaryjoin=snapshot_id == Snapshot.id)
+    owner = db.relationship(User, primaryjoin=owner_id == User.id)
+
+    def save(self, commit=False):
+        db.session.add(self)
+
+        if commit:
+            db.session.commit()
+
+    def get_status(self):
+        return Severity(self.severity)
+
+    def get_device(self):
+        if self.snapshot:
+            return self.snapshot.device.devicehub_id
+
+        return ''

ereuse_devicehub/parser/parser.py

@@ -0,0 +1,563 @@
+import json
+import logging
+import uuid
+
+from dmidecode import DMIParse
+from flask import request
+from marshmallow.exceptions import ValidationError
+
+from ereuse_devicehub.parser import base2
+from ereuse_devicehub.parser.computer import Computer
+from ereuse_devicehub.parser.models import SnapshotsLog
+from ereuse_devicehub.resources.action.schemas import Snapshot
+from ereuse_devicehub.resources.enums import DataStorageInterface, Severity
+
+logger = logging.getLogger(__name__)
+
+
+class ParseSnapshot:
+    def __init__(self, snapshot, default="n/a"):
+        self.default = default
+        self.dmidecode_raw = snapshot["data"]["dmidecode"]
+        self.smart_raw = snapshot["data"]["smart"]
+        self.hwinfo_raw = snapshot["data"]["hwinfo"]
+        self.device = {"actions": []}
+        self.components = []
+
+        self.dmi = DMIParse(self.dmidecode_raw)
+        self.smart = self.loads(self.smart_raw)
+        self.hwinfo = self.parse_hwinfo()
+
+        self.set_basic_datas()
+        self.set_components()
+        self.snapshot_json = {
+            "device": self.device,
+            "software": "Workbench",
+            "components": self.components,
+            "uuid": snapshot['uuid'],
+            "type": snapshot['type'],
+            "version": "14.0.0",
+            "endTime": snapshot["timestamp"],
+            "elapsed": 1,
+            "sid": snapshot["sid"],
+        }
+
+    def get_snapshot(self):
+        return Snapshot().load(self.snapshot_json)
+
+    def set_basic_datas(self):
+        self.device['manufacturer'] = self.dmi.manufacturer()
+        self.device['model'] = self.dmi.model()
+        self.device['serialNumber'] = self.dmi.serial_number()
+        self.device['type'] = self.get_type()
+        self.device['sku'] = self.get_sku()
+        self.device['version'] = self.get_version()
+        self.device['uuid'] = self.get_uuid()
+
+    def set_components(self):
+        self.get_cpu()
+        self.get_ram()
+        self.get_mother_board()
+        self.get_data_storage()
+        self.get_networks()
+
+    def get_cpu(self):
+        # TODO @cayop generation, brand and address not exist in dmidecode
+        for cpu in self.dmi.get('Processor'):
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "Processor",
+                    "speed": self.get_cpu_speed(cpu),
+                    "cores": int(cpu.get('Core Count', 1)),
+                    "model": cpu.get('Version'),
+                    "threads": int(cpu.get('Thread Count', 1)),
+                    "manufacturer": cpu.get('Manufacturer'),
+                    "serialNumber": cpu.get('Serial Number'),
+                    "generation": cpu.get('Generation'),
+                    "brand": cpu.get('Brand'),
+                    "address": cpu.get('Address'),
+                }
+            )
+
+    def get_ram(self):
+        # TODO @cayop format and model not exist in dmidecode
+        for ram in self.dmi.get("Memory Device"):
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "RamModule",
+                    "size": self.get_ram_size(ram),
+                    "speed": self.get_ram_speed(ram),
+                    "manufacturer": ram.get("Manufacturer", self.default),
+                    "serialNumber": ram.get("Serial Number", self.default),
+                    "interface": self.get_ram_type(ram),
+                    "format": self.get_ram_format(ram),
+                    "model": ram.get("Part Number", self.default),
+                }
+            )
+
+    def get_mother_board(self):
+        # TODO @cayop model, not exist in dmidecode
+        for moder_board in self.dmi.get("Baseboard"):
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "Motherboard",
+                    "version": moder_board.get("Version"),
+                    "serialNumber": moder_board.get("Serial Number"),
+                    "manufacturer": moder_board.get("Manufacturer"),
+                    "biosDate": self.get_bios_date(),
+                    # "firewire": self.get_firmware(),
+                    "ramMaxSize": self.get_max_ram_size(),
+                    "ramSlots": len(self.dmi.get("Memory Device")),
+                    "slots": self.get_ram_slots(),
+                    "model": moder_board.get("Product Name"),  # ??
+                    "pcmcia": self.get_pcmcia_num(),  # ??
+                    "serial": self.get_serial_num(),  # ??
+                    "usb": self.get_usb_num(),
+                }
+            )
+
+    def get_usb_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "USB" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_serial_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "SERIAL" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_pcmcia_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "PCMCIA" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_bios_date(self):
+        return self.dmi.get("BIOS")[0].get("Release Date", self.default)
+
+    def get_firmware(self):
+        return self.dmi.get("BIOS")[0].get("Firmware Revision", '1')
+
+    def get_max_ram_size(self):
+        size = 0
+        for slot in self.dmi.get("Physical Memory Array"):
+            capacity = slot.get("Maximum Capacity", '0').split(" ")[0]
+            size += int(capacity)
+
+        return size
+
+    def get_ram_slots(self):
+        slots = 0
+        for x in self.dmi.get("Physical Memory Array"):
+            slots += int(x.get("Number Of Devices", 0))
+        return slots
+
+    def get_ram_size(self, ram):
+        size = ram.get("Size", "0")
+        return int(size.split(" ")[0])
+
+    def get_ram_speed(self, ram):
+        size = ram.get("Speed", "0")
+        return int(size.split(" ")[0])
+
+    def get_ram_type(self, ram):
+        TYPES = {'ddr', 'sdram', 'sodimm'}
+        for t in TYPES:
+            if t in ram.get("Type", "DDR"):
+                return t
+
+    def get_ram_format(self, ram):
+        channel = ram.get("Locator", "DIMM")
+        return 'SODIMM' if 'SODIMM' in channel else 'DIMM'
+
+    def get_cpu_speed(self, cpu):
+        speed = cpu.get('Max Speed', "0")
+        return float(speed.split(" ")[0]) / 1024
+
+    def get_sku(self):
+        return self.dmi.get("System")[0].get("SKU Number", self.default)
+
+    def get_version(self):
+        return self.dmi.get("System")[0].get("Version", self.default)
+
+    def get_uuid(self):
+        return self.dmi.get("System")[0].get("UUID", self.default)
+
+    def get_chassis(self):
+        return self.dmi.get("Chassis")[0].get("Type", self.default)
+
+    def get_type(self):
+        chassis_type = self.get_chassis()
+        return self.translation_to_devicehub(chassis_type)
+
+    def translation_to_devicehub(self, original_type):
+        lower_type = original_type.lower()
+        CHASSIS_TYPE = {
+            'Desktop': [
+                'desktop',
+                'low-profile',
+                'tower',
+                'docking',
+                'all-in-one',
+                'pizzabox',
+                'mini-tower',
+                'space-saving',
+                'lunchbox',
+                'mini',
+                'stick',
+            ],
+            'Laptop': [
+                'portable',
+                'laptop',
+                'convertible',
+                'tablet',
+                'detachable',
+                'notebook',
+                'handheld',
+                'sub-notebook',
+            ],
+            'Server': ['server'],
+            'Computer': ['_virtual'],
+        }
+        for k, v in CHASSIS_TYPE.items():
+            if lower_type in v:
+                return k
+        return self.default
+
+    def get_data_storage(self):
+
+        for sm in self.smart:
+            model = sm.get('model_name')
+            manufacturer = None
+            if len(model.split(" ")) == 2:
+                manufacturer, model = model.split(" ")
+
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": self.get_data_storage_type(sm),
+                    "model": model,
+                    "manufacturer": manufacturer,
+                    "serialNumber": sm.get('serial_number'),
+                    "size": self.get_data_storage_size(sm),
+                    "variant": sm.get("firmware_version"),
+                    "interface": self.get_data_storage_interface(sm),
+                }
+            )
+
+    def get_data_storage_type(self, x):
+        # TODO @cayop add more SSDS types
+        SSDS = ["nvme"]
+        SSD = 'SolidStateDrive'
+        HDD = 'HardDrive'
+        type_dev = x.get('device', {}).get('type')
+        return SSD if type_dev in SSDS else HDD
+
+    def get_data_storage_interface(self, x):
+        return x.get('device', {}).get('protocol', 'ATA')
+
+    def get_data_storage_size(self, x):
+        type_dev = x.get('device', {}).get('type')
+        total_capacity = "{type}_total_capacity".format(type=type_dev)
+        # convert bytes to Mb
+        return x.get(total_capacity) / 1024**2
+
+    def get_networks(self):
+        hw_class = "  Hardware Class: "
+        mac = "  Permanent HW Address: "
+        model = "  Model: "
+        wireless = "wireless"
+
+        for line in self.hwinfo:
+            iface = {
+                "variant": "1",
+                "actions": [],
+                "speed": 100.0,
+                "type": "NetworkAdapter",
+                "wireless": False,
+                "manufacturer": "Ethernet",
+            }
+            for y in line:
+                if hw_class in y and not y.split(hw_class)[1] == 'network':
+                    break
+
+                if mac in y:
+                    iface["serialNumber"] = y.split(mac)[1]
+                if model in y:
+                    iface["model"] = y.split(model)[1]
+                if wireless in y:
+                    iface["wireless"] = True
+
+            if iface.get("serialNumber"):
+                self.components.append(iface)
+
+    def parse_hwinfo(self):
+        hw_blocks = self.hwinfo_raw.split("\n\n")
+        return [x.split("\n") for x in hw_blocks]
+
+    def loads(self, x):
+        if isinstance(x, str):
+            return json.loads(x)
+        return x
+
+
+class ParseSnapshotLsHw:
+    def __init__(self, snapshot, default="n/a"):
+        self.default = default
+        self.uuid = snapshot.get("uuid")
+        self.sid = snapshot.get("sid")
+        self.version = str(snapshot.get("version"))
+        self.dmidecode_raw = snapshot["data"]["dmidecode"]
+        self.smart = snapshot["data"]["smart"]
+        self.hwinfo_raw = snapshot["data"]["hwinfo"]
+        self.lshw = snapshot["data"]["lshw"]
+        self.device = {"actions": []}
+        self.components = []
+        self.components_obj = []
+        self._errors = []
+
+        self.dmi = DMIParse(self.dmidecode_raw)
+        self.hwinfo = self.parse_hwinfo()
+
+        self.set_basic_datas()
+        self.set_components()
+
+        self.snapshot_json = {
+            "type": "Snapshot",
+            "device": self.device,
+            "software": "Workbench",
+            "components": self.components,
+            "uuid": snapshot['uuid'],
+            "version": "14.0.0",
+            "endTime": snapshot["timestamp"],
+            "elapsed": 1,
+            "sid": snapshot["sid"],
+        }
+
+    def get_snapshot(self):
+        return Snapshot().load(self.snapshot_json)
+
+    def parse_hwinfo(self):
+        hw_blocks = self.hwinfo_raw.split("\n\n")
+        return [x.split("\n") for x in hw_blocks]
+
+    def loads(self, x):
+        if isinstance(x, str):
+            return json.loads(x)
+        return x
+
+    def set_basic_datas(self):
+        try:
+            pc, self.components_obj = Computer.run(
+                self.lshw, self.hwinfo_raw, self.uuid, self.sid, self.version
+            )
+            pc = pc.dump()
+            minimum_hid = None in [pc['manufacturer'], pc['model'], pc['serialNumber']]
+            if minimum_hid and not self.components_obj:
+                # if no there are hid and any components return 422
+                raise Exception
+        except Exception:
+            msg = """It has not been possible to create the device because we lack data.
+                You can find more information at: {}""".format(
+                request.url_root
+            )
+            txt = json.dumps({'sid': self.sid, 'message': msg})
+            raise ValidationError(txt)
+
+        self.device = pc
+        self.device['uuid'] = self.get_uuid()
+
+    def set_components(self):
+        memory = None
+
+        for x in self.components_obj:
+            if x.type == 'RamModule':
+                memory = 1
+
+            if x.type == 'Motherboard':
+                x.slots = self.get_ram_slots()
+
+            self.components.append(x.dump())
+
+        if not memory:
+            self.get_ram()
+
+        self.get_data_storage()
+
+    def get_ram(self):
+        for ram in self.dmi.get("Memory Device"):
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "RamModule",
+                    "size": self.get_ram_size(ram),
+                    "speed": self.get_ram_speed(ram),
+                    "manufacturer": ram.get("Manufacturer", self.default),
+                    "serialNumber": ram.get("Serial Number", self.default),
+                    "interface": self.get_ram_type(ram),
+                    "format": self.get_ram_format(ram),
+                    "model": ram.get("Part Number", self.default),
+                }
+            )
+
+    def get_ram_size(self, ram):
+        size = ram.get("Size")
+        if not len(size.split(" ")) == 2:
+            txt = (
+                "Error: Snapshot: {uuid}, Sid: {sid} have this ram Size: {size}".format(
+                    uuid=self.uuid, size=size, sid=self.sid
+                )
+            )
+            self.errors(txt, severity=Severity.Warning)
+            return 128
+        size, units = size.split(" ")
+        return base2.Quantity(float(size), units).to('MiB').m
+
+    def get_ram_speed(self, ram):
+        speed = ram.get("Speed", "100")
+        if not len(speed.split(" ")) == 2:
+            txt = "Error: Snapshot: {uuid}, Sid: {sid} have this ram Speed: {speed}".format(
+                uuid=self.uuid, speed=speed, sid=self.sid
+            )
+            self.errors(txt, severity=Severity.Warning)
+            return 100
+        speed, units = speed.split(" ")
+        return float(speed)
+        # TODO @cayop is neccesary change models for accept sizes more high of speed or change to string
+        # return base2.Quantity(float(speed), units).to('MHz').m
+
+    def get_ram_slots(self):
+        slots = 0
+        for x in self.dmi.get("Physical Memory Array"):
+            slots += int(x.get("Number Of Devices", 0))
+        return slots
+
+    def get_ram_type(self, ram):
+        TYPES = {'ddr', 'sdram', 'sodimm'}
+        for t in TYPES:
+            if t in ram.get("Type", "DDR"):
+                return t
+
+    def get_ram_format(self, ram):
+        channel = ram.get("Locator", "DIMM")
+        return 'SODIMM' if 'SODIMM' in channel else 'DIMM'
+
+    def get_uuid(self):
+        dmi_uuid = 'undefined'
+        if self.dmi.get("System"):
+            dmi_uuid = self.dmi.get("System")[0].get("UUID")
+
+        try:
+            uuid.UUID(dmi_uuid)
+        except (ValueError, AttributeError) as err:
+            self.errors("{}".format(err))
+            txt = "Error: Snapshot: {uuid} sid: {sid} have this uuid: {device}".format(
+                uuid=self.uuid, device=dmi_uuid, sid=self.sid
+            )
+            self.errors(txt, severity=Severity.Warning)
+            dmi_uuid = None
+        return dmi_uuid
+
+    def get_data_storage(self):
+
+        for sm in self.smart:
+            if sm.get('smartctl', {}).get('exit_status') == 1:
+                continue
+            model = sm.get('model_name')
+            manufacturer = None
+            if model and len(model.split(" ")) > 1:
+                mm = model.split(" ")
+                model = mm[-1]
+                manufacturer = " ".join(mm[:-1])
+
+            self.components.append(
+                {
+                    "actions": [self.get_test_data_storage(sm)],
+                    "type": self.get_data_storage_type(sm),
+                    "model": model,
+                    "manufacturer": manufacturer,
+                    "serialNumber": sm.get('serial_number'),
+                    "size": self.get_data_storage_size(sm),
+                    "variant": sm.get("firmware_version"),
+                    "interface": self.get_data_storage_interface(sm),
+                }
+            )
+
+    def get_data_storage_type(self, x):
+        # TODO @cayop add more SSDS types
+        SSDS = ["nvme"]
+        SSD = 'SolidStateDrive'
+        HDD = 'HardDrive'
+        type_dev = x.get('device', {}).get('type')
+        trim = x.get('trim', {}).get("supported") in [True, "true"]
+        return SSD if type_dev in SSDS or trim else HDD
+
+    def get_data_storage_interface(self, x):
+        interface = x.get('device', {}).get('protocol', 'ATA')
+        try:
+            DataStorageInterface(interface.upper())
+        except ValueError as err:
+            txt = "Sid: {}, interface {} is not in DataStorageInterface Enum".format(
+                self.sid, interface
+            )
+            self.errors("{}".format(err))
+            self.errors(txt, severity=Severity.Warning)
+        return "ATA"
+
+    def get_data_storage_size(self, x):
+        total_capacity = x.get('user_capacity', {}).get('bytes')
+        if not total_capacity:
+            return 1
+        # convert bytes to Mb
+        return total_capacity / 1024**2
+
+    def get_test_data_storage(self, smart):
+        hours = smart.get("power_on_time", {}).get('hours', 0)
+        action = {
+            "status": "Completed without error",
+            "reallocatedSectorCount": smart.get("reallocated_sector_count", 0),
+            "currentPendingSectorCount": smart.get("current_pending_sector_count", 0),
+            "assessment": True,
+            "severity": "Info",
+            "offlineUncorrectable": smart.get("offline_uncorrectable", 0),
+            "lifetime": hours,
+            "powerOnHours": hours,
+            "type": "TestDataStorage",
+            "length": "Short",
+            "elapsed": 0,
+            "reportedUncorrectableErrors": smart.get(
+                "reported_uncorrectable_errors", 0
+            ),
+            "powerCycleCount": smart.get("power_cycle_count", 0),
+        }
+
+        return action
+
+    def errors(self, txt=None, severity=Severity.Error):
+        if not txt:
+            return self._errors
+
+        logger.error(txt)
+        self._errors.append(txt)
+        error = SnapshotsLog(
+            description=txt,
+            snapshot_uuid=self.uuid,
+            severity=severity,
+            sid=self.sid,
+            version=self.version,
+        )
+        error.save()

ereuse_devicehub/parser/schemas.py

@@ -0,0 +1,36 @@
+from flask import current_app as app
+from marshmallow import Schema as MarshmallowSchema
+from marshmallow import ValidationError, validates_schema
+from marshmallow.fields import Dict, List, Nested, String
+
+from ereuse_devicehub.resources.schemas import Thing
+
+
+class Snapshot_lite_data(MarshmallowSchema):
+    dmidecode = String(required=True)
+    hwinfo = String(required=True)
+    smart = List(Dict(), required=True)
+    lshw = Dict(required=True)
+    lspci = String(required=True)
+
+
+class Snapshot_lite(Thing):
+    uuid = String(required=True)
+    version = String(required=True)
+    schema_api = String(required=True)
+    software = String(required=True)
+    sid = String(required=True)
+    type = String(required=True)
+    timestamp = String(required=True)
+    data = Nested(Snapshot_lite_data, required=True)
+
+    @validates_schema
+    def validate_workbench_version(self, data: dict):
+        if data['schema_api'] not in app.config['SCHEMA_WORKBENCH']:
+            raise ValidationError(
+                'Min. supported Workbench version is '
+                '{} but yours is {}.'.format(
+                    app.config['SCHEMA_WORKBENCH'][0], data['version']
+                ),
+                field_names=['version'],
+            )

ereuse_devicehub/parser/snapshot.py

@@ -0,0 +1,38 @@
+from datetime import datetime, timezone
+from typing import List
+
+from ereuse_workbench.computer import Component, Computer, DataStorage
+from ereuse_workbench.utils import Dumpeable
+
+
+class Snapshot(Dumpeable):
+    """
+    Generates the Snapshot report for Devicehub by obtaining the
+    data from the computer, performing benchmarks and tests...
+
+    After instantiating the class, run :meth:`.computer` before any
+    other method.
+    """
+
+    def __init__(self, uuid, software, version, lshw, hwinfo):
+        self.type = 'Snapshot'
+        self.uuid = uuid
+        self.software = software
+        self.version = version
+        self.lshw = lshw
+        self.hwinfo = hwinfo
+        self.endTime = datetime.now(timezone.utc)
+        self.closed = False
+        self.elapsed = None
+        self.device = None  # type: Computer
+        self.components = None  # type: List[Component]
+        self._storages = None
+
+    def computer(self):
+        """Retrieves information about the computer and components."""
+        self.device, self.components = Computer.run(self.lshw, self.hwinfo)
+        self._storages = tuple(c for c in self.components if isinstance(c, DataStorage))
+
+    def close(self):
+        """Closes the Snapshot"""
+        self.closed = True

ereuse_devicehub/parser/unit_registry/base2.quantities.txt

@@ -0,0 +1,4 @@
+K = KiB = k = kb = KB
+M = MiB = m = mb = MB
+G = GiB = g = gb = GB
+T = TiB = t = tb = TB

ereuse_devicehub/parser/unit_registry/quantities.txt

@@ -0,0 +1,9 @@
+HZ = hertz = hz
+KHZ = kilohertz = khz
+MHZ = megahertz = mhz
+GHZ = gigahertz = ghz
+B = byte = b = UNIT = unit
+KB = kilobyte = kb = K = k
+MB = megabyte = mb = M = m
+GB = gigabyte = gb = G = g
+T = terabyte = tb = T = t

ereuse_devicehub/parser/utils.py

@@ -0,0 +1,38 @@
+import datetime
+import fcntl
+import socket
+import struct
+from contextlib import contextmanager
+from enum import Enum
+
+from ereuse_utils import Dumpeable
+
+
+class Severity(Enum):
+    Info = 'Info'
+    Error = 'Error'
+
+
+def get_hw_addr(ifname):
+    # http://stackoverflow.com/a/4789267/1538221
+    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', ifname[:15]))
+    return ':'.join('%02x' % ord(char) for char in info[18:24])
+
+
+class Measurable(Dumpeable):
+    """A base class that allows measuring execution times."""
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.elapsed = None
+
+    @contextmanager
+    def measure(self):
+        init = datetime.datetime.now(datetime.timezone.utc)
+        yield
+        self.elapsed = datetime.datetime.now(datetime.timezone.utc) - init
+        try:
+            assert self.elapsed.total_seconds() > 0
+        except AssertionError:
+            self.elapsed = datetime.timedelta(seconds=0)

ereuse_devicehub/resources/action/schemas.py

@@ -1,14 +1,28 @@
 import copy
 from datetime import datetime, timedelta
+
 from dateutil.tz import tzutc
-from flask import current_app as app, g
+from flask import current_app as app
-from marshmallow import Schema as MarshmallowSchema, ValidationError, fields as f, validates_schema, pre_load, post_load
+from flask import g
-from marshmallow.fields import Boolean, DateTime, Decimal, Float, Integer, Nested, String, \
+from marshmallow import Schema as MarshmallowSchema
-    TimeDelta, UUID
+from marshmallow import ValidationError
+from marshmallow import fields as f
+from marshmallow import post_load, pre_load, validates_schema
+from marshmallow.fields import (
+    UUID,
+    Boolean,
+    DateTime,
+    Decimal,
+    Float,
+    Integer,
+    Nested,
+    String,
+    TimeDelta,
+)
 from marshmallow.validate import Length, OneOf, Range
 from sqlalchemy.util import OrderedSet
 from teal.enums import Country, Currency, Subdivision
-from teal.marshmallow import EnumField, IP, SanitizedStr, URL, Version
+from teal.marshmallow import IP, URL, EnumField, SanitizedStr, Version
 from teal.resource import Schema
 
 from ereuse_devicehub.marshmallow import NestedOn
@@ -16,24 +30,32 @@ from ereuse_devicehub.resources import enums
 from ereuse_devicehub.resources.action import models as m
 from ereuse_devicehub.resources.agent import schemas as s_agent
 from ereuse_devicehub.resources.device import schemas as s_device
-from ereuse_devicehub.resources.tradedocument import schemas as s_document
 from ereuse_devicehub.resources.documents import schemas as s_generic_document
-from ereuse_devicehub.resources.enums import AppearanceRange, BiosAccessRange, FunctionalityRange, \
+from ereuse_devicehub.resources.enums import (
-    PhysicalErasureMethod, R_POSITIVE, RatingRange, \
+    R_POSITIVE,
-    Severity, SnapshotSoftware, TestDataStorageLength
+    AppearanceRange,
+    BiosAccessRange,
+    FunctionalityRange,
+    PhysicalErasureMethod,
+    RatingRange,
+    Severity,
+    SnapshotSoftware,
+    TestDataStorageLength,
+)
 from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing
+from ereuse_devicehub.resources.tradedocument import schemas as s_document
+from ereuse_devicehub.resources.tradedocument.models import TradeDocument
 from ereuse_devicehub.resources.user import schemas as s_user
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.tradedocument.models import TradeDocument
 
 
 class Action(Thing):
     __doc__ = m.Action.__doc__
     id = UUID(dump_only=True)
-    name = SanitizedStr(default='',
+    name = SanitizedStr(
-                        validate=Length(max=STR_BIG_SIZE),
+        default='', validate=Length(max=STR_BIG_SIZE), description=m.Action.name.comment
-                        description=m.Action.name.comment)
+    )
     closed = Boolean(missing=True, description=m.Action.closed.comment)
     severity = EnumField(Severity, description=m.Action.severity.comment)
     description = SanitizedStr(default='', description=m.Action.description.comment)
@@ -43,16 +65,18 @@ class Action(Thing):
     agent = NestedOn(s_agent.Agent, description=m.Action.agent_id.comment)
     author = NestedOn(s_user.User, dump_only=True, exclude=('token',))
     components = NestedOn(s_device.Component, dump_only=True, many=True)
-    parent = NestedOn(s_device.Computer, dump_only=True, description=m.Action.parent_id.comment)
+    parent = NestedOn(
+        s_device.Computer, dump_only=True, description=m.Action.parent_id.comment
+    )
     url = URL(dump_only=True, description=m.Action.url.__doc__)
 
     @validates_schema
     def validate_times(self, data: dict):
         unix_time = datetime.fromisoformat("1970-01-02 00:00:00+00:00")
-        if 'end_time' in data and data['end_time'] < unix_time:
+        if 'end_time' in data and data['end_time'].replace(tzinfo=tzutc()) < unix_time:
             data['end_time'] = unix_time
 
-        if 'start_time' in data and data['start_time'] < unix_time:
+        if 'start_time' in data and data['start_time'].replace(tzinfo=tzutc()) < unix_time:
             data['start_time'] = unix_time
 
         if data.get('end_time') and data.get('start_time'):
@@ -67,24 +91,27 @@ class ActionWithOneDevice(Action):
 
 class ActionWithMultipleDocuments(Action):
     __doc__ = m.ActionWithMultipleTradeDocuments.__doc__
-    documents = NestedOn(s_document.TradeDocument,
+    documents = NestedOn(
+        s_document.TradeDocument,
         many=True,
         required=True,  # todo test ensuring len(devices) >= 1
         only_query='id',
-                       collection_class=OrderedSet)
+        collection_class=OrderedSet,
+    )
 
 
 class ActionWithMultipleDevices(Action):
     __doc__ = m.ActionWithMultipleDevices.__doc__
-    devices = NestedOn(s_device.Device,
+    devices = NestedOn(
+        s_device.Device,
         many=True,
         required=True,  # todo test ensuring len(devices) >= 1
         only_query='id',
-                       collection_class=OrderedSet)
+        collection_class=OrderedSet,
+    )
 
 
 class ActionWithMultipleDevicesCheckingOwner(ActionWithMultipleDevices):
-
     @post_load
     def check_owner_of_device(self, data):
         for dev in data['devices']:
@@ -102,20 +129,29 @@ class Remove(ActionWithOneDevice):
 
 class Allocate(ActionWithMultipleDevicesCheckingOwner):
     __doc__ = m.Allocate.__doc__
-    start_time = DateTime(data_key='startTime', required=True,
+    start_time = DateTime(
-                          description=m.Action.start_time.comment)
+        data_key='startTime', required=True, description=m.Action.start_time.comment
-    end_time = DateTime(data_key='endTime', required=False,
+    )
-                        description=m.Action.end_time.comment)
+    end_time = DateTime(
-    final_user_code = SanitizedStr(data_key="finalUserCode",
+        data_key='endTime', required=False, description=m.Action.end_time.comment
+    )
+    final_user_code = SanitizedStr(
+        data_key="finalUserCode",
         validate=Length(min=1, max=STR_BIG_SIZE),
         required=False,
         description='This is a internal code for mainteing the secrets of the \
-                                               personal datas of the new holder')
+                                               personal datas of the new holder',
-    transaction = SanitizedStr(validate=Length(min=1, max=STR_BIG_SIZE),
+    )
+    transaction = SanitizedStr(
+        validate=Length(min=1, max=STR_BIG_SIZE),
         required=False,
         description='The code used from the owner for \
-                                relation with external tool.')
+                                relation with external tool.',
-    end_users = Integer(data_key='endUsers', validate=[Range(min=1, error="Value must be greater than 0")])
+    )
+    end_users = Integer(
+        data_key='endUsers',
+        validate=[Range(min=1, error="Value must be greater than 0")],
+    )
 
     @validates_schema
     def validate_allocate(self, data: dict):
@@ -136,12 +172,15 @@ class Allocate(ActionWithMultipleDevicesCheckingOwner):
 
 class Deallocate(ActionWithMultipleDevicesCheckingOwner):
     __doc__ = m.Deallocate.__doc__
-    start_time = DateTime(data_key='startTime', required=True,
+    start_time = DateTime(
-                          description=m.Action.start_time.comment)
+        data_key='startTime', required=True, description=m.Action.start_time.comment
-    transaction = SanitizedStr(validate=Length(min=1, max=STR_BIG_SIZE),
+    )
+    transaction = SanitizedStr(
+        validate=Length(min=1, max=STR_BIG_SIZE),
         required=False,
         description='The code used from the owner for \
-                                relation with external tool.')
+                                relation with external tool.',
+    )
 
     @validates_schema
     def validate_deallocate(self, data: dict):
@@ -232,7 +271,9 @@ class MeasureBattery(Test):
     __doc__ = m.MeasureBattery.__doc__
     size = Integer(required=True, description=m.MeasureBattery.size.comment)
     voltage = Integer(required=True, description=m.MeasureBattery.voltage.comment)
-    cycle_count = Integer(data_key='cycleCount', description=m.MeasureBattery.cycle_count.comment)
+    cycle_count = Integer(
+        data_key='cycleCount', description=m.MeasureBattery.cycle_count.comment
+    )
     health = EnumField(enums.BatteryHealth, description=m.MeasureBattery.health.comment)
 
 
@@ -289,28 +330,32 @@ class TestBios(Test):
 class VisualTest(Test):
     __doc__ = m.VisualTest.__doc__
     appearance_range = EnumField(AppearanceRange, data_key='appearanceRange')
-    functionality_range = EnumField(FunctionalityRange,
+    functionality_range = EnumField(FunctionalityRange, data_key='functionalityRange')
-                                    data_key='functionalityRange')
     labelling = Boolean()
 
 
 class Rate(ActionWithOneDevice):
     __doc__ = m.Rate.__doc__
-    rating = Integer(validate=Range(*R_POSITIVE),
+    rating = Integer(
+        validate=Range(*R_POSITIVE), dump_only=True, description=m.Rate._rating.comment
+    )
+    version = Version(dump_only=True, description=m.Rate.version.comment)
+    appearance = Integer(
+        validate=Range(enums.R_NEGATIVE),
         dump_only=True,
-                     description=m.Rate._rating.comment)
+        description=m.Rate._appearance.comment,
-    version = Version(dump_only=True,
+    )
-                      description=m.Rate.version.comment)
+    functionality = Integer(
-    appearance = Integer(validate=Range(enums.R_NEGATIVE),
+        validate=Range(enums.R_NEGATIVE),
         dump_only=True,
-                         description=m.Rate._appearance.comment)
+        description=m.Rate._functionality.comment,
-    functionality = Integer(validate=Range(enums.R_NEGATIVE),
+    )
-                            dump_only=True,
+    rating_range = EnumField(
-                            description=m.Rate._functionality.comment)
+        RatingRange,
-    rating_range = EnumField(RatingRange,
         dump_only=True,
         data_key='ratingRange',
-                             description=m.Rate.rating_range.__doc__)
+        description=m.Rate.rating_range.__doc__,
+    )
 
 
 class RateComputer(Rate):
@@ -320,19 +365,25 @@ class RateComputer(Rate):
     data_storage = Float(dump_only=True, data_key='dataStorage')
     graphic_card = Float(dump_only=True, data_key='graphicCard')
 
-    data_storage_range = EnumField(RatingRange, dump_only=True, data_key='dataStorageRange')
+    data_storage_range = EnumField(
+        RatingRange, dump_only=True, data_key='dataStorageRange'
+    )
     ram_range = EnumField(RatingRange, dump_only=True, data_key='ramRange')
     processor_range = EnumField(RatingRange, dump_only=True, data_key='processorRange')
-    graphic_card_range = EnumField(RatingRange, dump_only=True, data_key='graphicCardRange')
+    graphic_card_range = EnumField(
+        RatingRange, dump_only=True, data_key='graphicCardRange'
+    )
 
 
 class Price(ActionWithOneDevice):
     __doc__ = m.Price.__doc__
     currency = EnumField(Currency, required=True, description=m.Price.currency.comment)
-    price = Decimal(places=m.Price.SCALE,
+    price = Decimal(
+        places=m.Price.SCALE,
         rounding=m.Price.ROUND,
         required=True,
-                    description=m.Price.price.comment)
+        description=m.Price.price.comment,
+    )
     version = Version(dump_only=True, description=m.Price.version.comment)
     rating = NestedOn(Rate, dump_only=True, description=m.Price.rating_id.comment)
 
@@ -356,9 +407,11 @@ class EreusePrice(Price):
 
 class Install(ActionWithOneDevice):
     __doc__ = m.Install.__doc__
-    name = SanitizedStr(validate=Length(min=4, max=STR_BIG_SIZE),
+    name = SanitizedStr(
+        validate=Length(min=4, max=STR_BIG_SIZE),
         required=True,
-                        description='The name of the OS installed.')
+        description='The name of the OS installed.',
+    )
     elapsed = TimeDelta(precision=TimeDelta.SECONDS, required=True)
     address = Integer(validate=OneOf({8, 16, 32, 64, 128, 256}))
 
@@ -372,18 +425,23 @@ class Snapshot(ActionWithOneDevice):
     See docs for more info.
     """
     uuid = UUID()
-    software = EnumField(SnapshotSoftware,
+    sid = String(required=False)
+    software = EnumField(
+        SnapshotSoftware,
         required=True,
-                         description='The software that generated this Snapshot.')
+        description='The software that generated this Snapshot.',
+    )
     version = Version(required=True, description='The version of the software.')
     actions = NestedOn(Action, many=True, dump_only=True)
     elapsed = TimeDelta(precision=TimeDelta.SECONDS)
-    components = NestedOn(s_device.Component,
+    components = NestedOn(
+        s_device.Component,
         many=True,
         description='A list of components that are inside of the device'
         'at the moment of this Snapshot.'
         'Order is preserved, so the component num 0 when'
-                                      'submitting is the component num 0 when returning it back.')
+        'submitting is the component num 0 when returning it back.',
+    )
 
     @validates_schema
     def validate_workbench_version(self, data: dict):
@@ -391,16 +449,21 @@ class Snapshot(ActionWithOneDevice):
             if data['version'] < app.config['MIN_WORKBENCH']:
                 raise ValidationError(
                     'Min. supported Workbench version is '
-                    '{} but yours is {}.'.format(app.config['MIN_WORKBENCH'], data['version']),
+                    '{} but yours is {}.'.format(
-                    field_names=['version']
+                        app.config['MIN_WORKBENCH'], data['version']
+                    ),
+                    field_names=['version'],
                 )
 
     @validates_schema
     def validate_components_only_workbench(self, data: dict):
-        if (data['software'] != SnapshotSoftware.Workbench) and (data['software'] != SnapshotSoftware.WorkbenchAndroid):
+        if (data['software'] != SnapshotSoftware.Workbench) and (
+            data['software'] != SnapshotSoftware.WorkbenchAndroid
+        ):
             if data.get('components', None) is not None:
-                raise ValidationError('Only Workbench can add component info',
+                raise ValidationError(
-                                      field_names=['components'])
+                    'Only Workbench can add component info', field_names=['components']
+                )
 
     @validates_schema
     def validate_only_workbench_fields(self, data: dict):
@@ -408,22 +471,32 @@ class Snapshot(ActionWithOneDevice):
         # todo test
         if data['software'] == SnapshotSoftware.Workbench:
             if not data.get('uuid', None):
-                raise ValidationError('Snapshots from Workbench and WorkbenchAndroid must have uuid',
+                raise ValidationError(
-                                      field_names=['uuid'])
+                    'Snapshots from Workbench and WorkbenchAndroid must have uuid',
+                    field_names=['uuid'],
+                )
             if data.get('elapsed', None) is None:
-                raise ValidationError('Snapshots from Workbench must have elapsed',
+                raise ValidationError(
-                                      field_names=['elapsed'])
+                    'Snapshots from Workbench must have elapsed',
+                    field_names=['elapsed'],
+                )
         elif data['software'] == SnapshotSoftware.WorkbenchAndroid:
             if not data.get('uuid', None):
-                raise ValidationError('Snapshots from Workbench and WorkbenchAndroid must have uuid',
+                raise ValidationError(
-                                      field_names=['uuid'])
+                    'Snapshots from Workbench and WorkbenchAndroid must have uuid',
+                    field_names=['uuid'],
+                )
         else:
             if data.get('uuid', None):
-                raise ValidationError('Only Snapshots from Workbench or WorkbenchAndroid can have uuid',
+                raise ValidationError(
-                                      field_names=['uuid'])
+                    'Only Snapshots from Workbench or WorkbenchAndroid can have uuid',
+                    field_names=['uuid'],
+                )
             if data.get('elapsed', None):
-                raise ValidationError('Only Snapshots from Workbench can have elapsed',
+                raise ValidationError(
-                                      field_names=['elapsed'])
+                    'Only Snapshots from Workbench can have elapsed',
+                    field_names=['elapsed'],
+                )
 
 
 class ToRepair(ActionWithMultipleDevicesCheckingOwner):
@@ -440,16 +513,20 @@ class Ready(ActionWithMultipleDevicesCheckingOwner):
 
 class ActionStatus(Action):
     rol_user = NestedOn(s_user.User, dump_only=True, exclude=('token',))
-    devices = NestedOn(s_device.Device,
+    devices = NestedOn(
+        s_device.Device,
         many=True,
         required=False,  # todo test ensuring len(devices) >= 1
         only_query='id',
-                       collection_class=OrderedSet)
+        collection_class=OrderedSet,
-    documents = NestedOn(s_document.TradeDocument,
+    )
+    documents = NestedOn(
+        s_document.TradeDocument,
         many=True,
         required=False,  # todo test ensuring len(devices) >= 1
         only_query='id',
-                       collection_class=OrderedSet)
+        collection_class=OrderedSet,
+    )
 
     @pre_load
     def put_devices(self, data: dict):
@@ -508,20 +585,28 @@ class Live(ActionWithOneDevice):
     See docs for more info.
     """
     uuid = UUID()
-    software = EnumField(SnapshotSoftware,
+    software = EnumField(
+        SnapshotSoftware,
         required=True,
-                         description='The software that generated this Snapshot.')
+        description='The software that generated this Snapshot.',
+    )
     version = Version(required=True, description='The version of the software.')
     final_user_code = SanitizedStr(data_key="finalUserCode", dump_only=True)
     licence_version = Version(required=True, description='The version of the software.')
-    components = NestedOn(s_device.Component,
+    components = NestedOn(
+        s_device.Component,
         many=True,
         description='A list of components that are inside of the device'
         'at the moment of this Snapshot.'
         'Order is preserved, so the component num 0 when'
-                                      'submitting is the component num 0 when returning it back.')
+        'submitting is the component num 0 when returning it back.',
-    usage_time_allocate = TimeDelta(data_key='usageTimeAllocate', required=False,
+    )
-                                    precision=TimeDelta.HOURS, dump_only=True)
+    usage_time_allocate = TimeDelta(
+        data_key='usageTimeAllocate',
+        required=False,
+        precision=TimeDelta.HOURS,
+        dump_only=True,
+    )
 
 
 class Organize(ActionWithMultipleDevices):
@@ -691,26 +776,23 @@ class Trade(ActionWithMultipleDevices):
         validate=Length(max=STR_SIZE),
         data_key='userToEmail',
         missing='',
-        required=False
+        required=False,
     )
     user_to = NestedOn(s_user.User, dump_only=True, data_key='userTo')
     user_from_email = SanitizedStr(
         validate=Length(max=STR_SIZE),
         data_key='userFromEmail',
         missing='',
-        required=False
+        required=False,
     )
     user_from = NestedOn(s_user.User, dump_only=True, data_key='userFrom')
     code = SanitizedStr(validate=Length(max=STR_SIZE), data_key='code', required=False)
     confirm = Boolean(
         data_key='confirms',
         missing=True,
-        description="""If you need confirmation of the user you need actevate this field"""
+        description="""If you need confirmation of the user you need actevate this field""",
     )
-    lot = NestedOn('Lot',
+    lot = NestedOn('Lot', many=False, required=True, only_query='id')
-                   many=False,
-                   required=True,
-                   only_query='id')
 
     @pre_load
     def adding_devices(self, data: dict):

ereuse_devicehub/resources/action/views/snapshot.py

@@ -1,18 +1,20 @@
 """ This is the view for Snapshots """
 
-import os
 import json
+import os
 import shutil
 from datetime import datetime
 
-from flask import current_app as app, g
+from flask import current_app as app
+from flask import g
+from marshmallow import ValidationError
 from sqlalchemy.util import OrderedSet
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import RateComputer, Snapshot
+from ereuse_devicehub.resources.action.models import Snapshot
 from ereuse_devicehub.resources.device.models import Computer
-from ereuse_devicehub.resources.action.rate.v1_0 import CannotRate
+from ereuse_devicehub.resources.device.sync import Sync
-from ereuse_devicehub.resources.enums import SnapshotSoftware, Severity
+from ereuse_devicehub.resources.enums import Severity, SnapshotSoftware
 from ereuse_devicehub.resources.user.exceptions import InsufficientPermission
 
 
@@ -59,48 +61,35 @@ def move_json(tmp_snapshots, path_name, user, live=False):
         os.remove(path_name)
 
 
-class SnapshotView():
+class SnapshotMixin:
-    """Performs a Snapshot.
+    sync = Sync()
 
-    See `Snapshot` section in docs for more info.
+    def build(self, snapshot_json=None):  # noqa: C901
-    """
+        if not snapshot_json:
-    # Note that if we set the device / components into the snapshot
+            snapshot_json = self.snapshot_json
-    # model object, when we flush them to the db we will flush
+        device = snapshot_json.pop('device')  # type: Computer
-    # snapshot, and we want to wait to flush snapshot at the end
-
-    def __init__(self, snapshot_json: dict, resource_def, schema):
-        self.schema = schema
-        self.resource_def = resource_def
-        self.tmp_snapshots = app.config['TMP_SNAPSHOTS']
-        self.path_snapshot = save_json(snapshot_json, self.tmp_snapshots, g.user.email)
-        snapshot_json.pop('debug', None)
-        self.snapshot_json = resource_def.schema.load(snapshot_json)
-        self.response = self.build()
-        move_json(self.tmp_snapshots, self.path_snapshot, g.user.email)
-
-    def post(self):
-        return self.response
-
-    def build(self):
-        device = self.snapshot_json.pop('device')  # type: Computer
         components = None
-        if self.snapshot_json['software'] == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid):
+        if snapshot_json['software'] == (
-            components = self.snapshot_json.pop('components', None)  # type: List[Component]
+            SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid
+        ):
+            components = snapshot_json.pop('components', None)  # type: List[Component]
             if isinstance(device, Computer) and device.hid:
                 device.add_mac_to_hid(components_snap=components)
-        snapshot = Snapshot(**self.snapshot_json)
+        snapshot = Snapshot(**snapshot_json)
 
         # Remove new actions from devices so they don't interfere with sync
         actions_device = set(e for e in device.actions_one)
         device.actions_one.clear()
         if components:
-            actions_components = tuple(set(e for e in c.actions_one) for c in components)
+            actions_components = tuple(
+                set(e for e in c.actions_one) for c in components
+            )
             for component in components:
                 component.actions_one.clear()
 
         assert not device.actions_one
         assert all(not c.actions_one for c in components) if components else True
-        db_device, remove_actions = self.resource_def.sync.run(device, components)
+        db_device, remove_actions = self.sync.run(device, components)
 
         del device  # Do not use device anymore
         snapshot.device = db_device
@@ -120,24 +109,63 @@ class SnapshotView():
             # Check ownership of (non-component) device to from current.user
             if db_device.owner_id != g.user.id:
                 raise InsufficientPermission()
-            # Compute ratings
-            try:
-                rate_computer, price = RateComputer.compute(db_device)
-            except CannotRate:
-                pass
-            else:
-                snapshot.actions.add(rate_computer)
-                if price:
-                    snapshot.actions.add(price)
         elif snapshot.software == SnapshotSoftware.WorkbenchAndroid:
             pass  # TODO try except to compute RateMobile
         # Check if HID is null and add Severity:Warning to Snapshot
         if snapshot.device.hid is None:
             snapshot.severity = Severity.Warning
 
+        return snapshot
+
+
+class SnapshotView(SnapshotMixin):
+    """Performs a Snapshot.
+
+    See `Snapshot` section in docs for more info.
+    """
+
+    # Note that if we set the device / components into the snapshot
+    # model object, when we flush them to the db we will flush
+    # snapshot, and we want to wait to flush snapshot at the end
+
+    def __init__(self, snapshot_json: dict, resource_def, schema):
+        from ereuse_devicehub.parser.models import SnapshotsLog
+
+        self.schema = schema
+        self.resource_def = resource_def
+        self.tmp_snapshots = app.config['TMP_SNAPSHOTS']
+        self.path_snapshot = save_json(snapshot_json, self.tmp_snapshots, g.user.email)
+        snapshot_json.pop('debug', None)
+        try:
+            self.snapshot_json = resource_def.schema.load(snapshot_json)
+            snapshot = self.build()
+        except Exception as err:
+            txt = "{}".format(err)
+            uuid = snapshot_json.get('uuid')
+            version = snapshot_json.get('version')
+            error = SnapshotsLog(
+                description=txt,
+                snapshot_uuid=uuid,
+                severity=Severity.Error,
+                version=str(version),
+            )
+            error.save(commit=True)
+            raise err
+
         db.session.add(snapshot)
+        snap_log = SnapshotsLog(
+            description='Ok',
+            snapshot_uuid=snapshot.uuid,
+            severity=Severity.Info,
+            version=str(snapshot.version),
+            snapshot=snapshot,
+        )
+        snap_log.save()
         db.session().final_flush()
-        ret = self.schema.jsonify(snapshot)  # transform it back
+        self.response = self.schema.jsonify(snapshot)  # transform it back
-        ret.status_code = 201
+        self.response.status_code = 201
         db.session.commit()
-        return ret
+        move_json(self.tmp_snapshots, self.path_snapshot, g.user.email)
+
+    def post(self):
+        return self.response

ereuse_devicehub/resources/action/views/trade.py

@@ -1,16 +1,21 @@
 from flask import g
-from sqlalchemy.util import OrderedSet
 from teal.marshmallow import ValidationError
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import (Trade, Confirm,
+from ereuse_devicehub.inventory.models import Transfer
-                                                      Revoke, RevokeDocument, ConfirmDocument,
+from ereuse_devicehub.resources.action.models import (
-                                                      ConfirmRevokeDocument)
+    Confirm,
-from ereuse_devicehub.resources.user.models import User
+    ConfirmDocument,
+    ConfirmRevokeDocument,
+    Revoke,
+    RevokeDocument,
+    Trade,
+)
 from ereuse_devicehub.resources.lot.views import delete_from_trade
+from ereuse_devicehub.resources.user.models import User
 
 
-class TradeView():
+class TradeView:
     """Handler for manager the trade action register from post
 
     request_post = {
@@ -37,6 +42,7 @@ class TradeView():
         db.session.add(self.trade)
         self.create_confirmations()
         self.create_automatic_trade()
+        self.create_transfer()
 
     def post(self):
         db.session().final_flush()
@@ -52,15 +58,15 @@ class TradeView():
         # owner of the lot
         if self.trade.confirm:
             if self.trade.devices:
-                confirm_devs = Confirm(user=g.user,
+                confirm_devs = Confirm(
-                                       action=self.trade,
+                    user=g.user, action=self.trade, devices=self.trade.devices
-                                       devices=self.trade.devices)
+                )
                 db.session.add(confirm_devs)
 
             if self.trade.documents:
-                confirm_docs = ConfirmDocument(user=g.user,
+                confirm_docs = ConfirmDocument(
-                                       action=self.trade,
+                    user=g.user, action=self.trade, documents=self.trade.documents
-                                       documents=self.trade.documents)
+                )
                 db.session.add(confirm_docs)
             return
 
@@ -70,12 +76,12 @@ class TradeView():
             txt = "You do not participate in this trading"
             raise ValidationError(txt)
 
-        confirm_from = Confirm(user=self.trade.user_from,
+        confirm_from = Confirm(
-                               action=self.trade,
+            user=self.trade.user_from, action=self.trade, devices=self.trade.devices
-                               devices=self.trade.devices)
+        )
-        confirm_to = Confirm(user=self.trade.user_to,
+        confirm_to = Confirm(
-                             action=self.trade,
+            user=self.trade.user_to, action=self.trade, devices=self.trade.devices
-                             devices=self.trade.devices)
+        )
         db.session.add(confirm_from)
         db.session.add(confirm_to)
 
@@ -124,6 +130,25 @@ class TradeView():
             db.session.add(user)
             self.data['user_from'] = user
 
+    def create_transfer(self):
+        code = self.trade.code
+        confirm = self.trade.confirm
+        lot = self.trade.lot
+        user_from = None
+        user_to = None
+
+        if not self.trade.user_from.phantom:
+            user_from = self.trade.user_from
+        if not self.trade.user_to.phantom:
+            user_to = self.trade.user_to
+        if (user_from and user_to) or not code or confirm:
+            return
+
+        self.transfer = Transfer(
+            code=code, user_from=user_from, user_to=user_to, lot=lot
+        )
+        db.session.add(self.transfer)
+
     def create_automatic_trade(self) -> None:
         # not do nothing if it's neccesary confirmation explicity
         if self.trade.confirm:
@@ -134,7 +159,7 @@ class TradeView():
             dev.change_owner(self.trade.user_to)
 
 
-class ConfirmMixin():
+class ConfirmMixin:
     """
     Very Important:
     ==============
@@ -184,7 +209,10 @@ class ConfirmView(ConfirmMixin):
         trade = data['action']
         lot = trade.lot
         for dev in data['devices']:
-            if dev.trading(lot, simple=True) not in ['NeedConfirmation', 'NeedConfirmRevoke']:
+            if dev.trading(lot, simple=True) not in [
+                'NeedConfirmation',
+                'NeedConfirmRevoke',
+            ]:
                 raise ValidationError('Some devices not possible confirm.')
 
         # Change the owner for every devices
@@ -223,7 +251,7 @@ class RevokeView(ConfirmMixin):
         self.model = delete_from_trade(lot, devices)
 
 
-class ConfirmDocumentMixin():
+class ConfirmDocumentMixin:
     """
     Very Important:
     ==============
@@ -299,7 +327,9 @@ class RevokeDocumentView(ConfirmDocumentMixin):
 
         for doc in data['documents']:
             if not doc.trading in ['Document Confirmed', 'Confirm']:
-                txt = 'Some of documents do not have enough to confirm for to do a revoke'
+                txt = (
+                    'Some of documents do not have enough to confirm for to do a revoke'
+                )
                 ValidationError(txt)
         ### End check ###
 

ereuse_devicehub/resources/action/views/views.py

@@ -1,31 +1,45 @@
 """ This is the view for Snapshots """
 
-import jwt
-import ereuse_utils
 from datetime import timedelta
 from distutils.version import StrictVersion
 from uuid import UUID
 
-from flask import current_app as app, request, g
+import ereuse_utils
+import jwt
+from flask import current_app as app
+from flask import g, request
 from teal.db import ResourceNotFound
 from teal.marshmallow import ValidationError
 from teal.resource import View
 
 from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
-from ereuse_devicehub.resources.action.models import (Action, Snapshot, VisualTest,
+from ereuse_devicehub.resources.action.models import (
-                                                      InitTransfer, Live, Allocate, Deallocate,
+    Action,
-                                                      Trade, Confirm, Revoke)
+    Allocate,
+    Confirm,
+    Deallocate,
+    InitTransfer,
+    Live,
+    Revoke,
+    Snapshot,
+    Trade,
+    VisualTest,
+)
 from ereuse_devicehub.resources.action.views import trade as trade_view
-from ereuse_devicehub.resources.action.views.snapshot import SnapshotView, save_json, move_json
 from ereuse_devicehub.resources.action.views.documents import ErasedView
-from ereuse_devicehub.resources.device.models import Device, Computer, DataStorage
+from ereuse_devicehub.resources.action.views.snapshot import (
+    SnapshotView,
+    move_json,
+    save_json,
+)
+from ereuse_devicehub.resources.device.models import Computer, DataStorage, Device
 from ereuse_devicehub.resources.enums import Severity
 
 SUPPORTED_WORKBENCH = StrictVersion('11.0')
 
 
-class AllocateMix():
+class AllocateMix:
     model = None
 
     def post(self):
@@ -40,13 +54,18 @@ class AllocateMix():
         return ret
 
     def find(self, args: dict):
-        res_objs = self.model.query.filter_by(author=g.user) \
+        res_objs = (
-            .order_by(self.model.created.desc()) \
+            self.model.query.filter_by(author=g.user)
+            .order_by(self.model.created.desc())
             .paginate(per_page=200)
+        )
         return things_response(
             self.schema.dump(res_objs.items, many=True, nested=0),
-            res_objs.page, res_objs.per_page, res_objs.total,
+            res_objs.page,
-            res_objs.prev_num, res_objs.next_num
+            res_objs.per_page,
+            res_objs.total,
+            res_objs.prev_num,
+            res_objs.next_num,
         )
 
 
@@ -99,7 +118,9 @@ class LiveView(View):
 
         if not serial_number:
             """There aren't any disk"""
-            raise ResourceNotFound("There aren't any disk in this device {}".format(device))
+            raise ResourceNotFound(
+                "There aren't any disk in this device {}".format(device)
+            )
         return usage_time_hdd, serial_number
 
     def get_hid(self, snapshot):
@@ -109,8 +130,11 @@ class LiveView(View):
             return None
         if not components:
             return device.hid
-        macs = [c.serial_number for c in components
+        macs = [
-                if c.type == 'NetworkAdapter' and c.serial_number is not None]
+            c.serial_number
+            for c in components
+            if c.type == 'NetworkAdapter' and c.serial_number is not None
+        ]
         macs.sort()
         mac = ''
         hid = device.hid
@@ -124,12 +148,10 @@ class LiveView(View):
     def live(self, snapshot):
         """If the device.allocated == True, then this snapshot create an action live."""
         hid = self.get_hid(snapshot)
-        if not hid or not Device.query.filter(
+        if not hid or not Device.query.filter(Device.hid == hid).count():
-                Device.hid == hid).count():
             raise ValidationError('Device not exist.')
 
-        device = Device.query.filter(
+        device = Device.query.filter(Device.hid == hid, Device.allocated == True).one()
-            Device.hid == hid, Device.allocated == True).one()
         # Is not necessary
         if not device:
             raise ValidationError('Device not exist.')
@@ -138,7 +160,8 @@ class LiveView(View):
 
         usage_time_hdd, serial_number = self.get_hdd_details(snapshot, device)
 
-        data_live = {'usage_time_hdd': usage_time_hdd,
+        data_live = {
+            'usage_time_hdd': usage_time_hdd,
             'serial_number': serial_number,
             'snapshot_uuid': snapshot['uuid'],
             'description': '',
@@ -147,7 +170,8 @@ class LiveView(View):
             'licence_version': snapshot['licence_version'],
             'author_id': device.owner_id,
             'agent_id': device.owner.individual.id,
-                     'device': device}
+            'device': device,
+        }
 
         live = Live(**data_live)
 
@@ -172,7 +196,12 @@ class LiveView(View):
 
 def decode_snapshot(data):
     try:
-        return jwt.decode(data['data'], app.config['JWT_PASS'], algorithms="HS256", json_encoder=ereuse_utils.JSONEncoder)
+        return jwt.decode(
+            data['data'],
+            app.config['JWT_PASS'],
+            algorithms="HS256",
+            json_encoder=ereuse_utils.JSONEncoder,
+        )
     except jwt.exceptions.InvalidSignatureError as err:
         txt = 'Invalid snapshot'
         raise ValidationError(txt)
@@ -206,7 +235,7 @@ class ActionView(View):
             # snapshot_data = decode_snapshot(json)
 
             snapshot_data = json
-            if 'data' in json:
+            if 'data' in json and isinstance(json['data'], str):
                 snapshot_data = decode_snapshot(json)
 
             if not snapshot_data:
@@ -248,7 +277,9 @@ class ActionView(View):
             return confirm.post()
 
         if json['type'] == 'ConfirmRevokeDocument':
-            confirm_revoke = trade_view.ConfirmRevokeDocumentView(json, resource_def, self.schema)
+            confirm_revoke = trade_view.ConfirmRevokeDocumentView(
+                json, resource_def, self.schema
+            )
             return confirm_revoke.post()
 
         if json['type'] == 'DataWipe':

ereuse_devicehub/resources/device/models.py

@@ -812,6 +812,7 @@ class Computer(Device):
     transfer_state.comment = TransferState.__doc__
     receiver_id = db.Column(UUID(as_uuid=True), db.ForeignKey(User.id), nullable=True)
     receiver = db.relationship(User, primaryjoin=receiver_id == User.id)
+    uuid = db.Column(UUID(as_uuid=True), nullable=True)
 
     def __init__(self, *args, **kwargs) -> None:
         if args:

ereuse_devicehub/resources/device/schemas.py

@@ -136,6 +136,7 @@ class Computer(Device):
     owner_id = UUID(data_key='ownerID')
     transfer_state = EnumField(enums.TransferState, description=m.Computer.transfer_state.comment)
     receiver_id = UUID(data_key='receiverID')
+    uuid = UUID(required=False)
 
 
 class Desktop(Computer):

ereuse_devicehub/resources/enums.py

@@ -8,6 +8,7 @@ import inflection
 @unique
 class SnapshotSoftware(Enum):
     """The software used to perform the Snapshot."""
+
     Workbench = 'Workbench'
     WorkbenchAndroid = 'WorkbenchAndroid'
     AndroidApp = 'AndroidApp'
@@ -36,6 +37,7 @@ class RatingRange(IntEnum):
     3. Medium.
     4. High.
     """
+
     VERY_LOW = 1
     LOW = 2
     MEDIUM = 3
@@ -69,6 +71,7 @@ class PriceSoftware(Enum):
 @unique
 class AppearanceRange(Enum):
     """Grades the imperfections that aesthetically affect the device, but not its usage."""
+
     Z = 'Z. The device is new'
     A = 'A. Is like new; without visual damage'
     B = 'B. Is in really good condition; small visual damage in difficult places to spot'
@@ -83,6 +86,7 @@ class AppearanceRange(Enum):
 @unique
 class FunctionalityRange(Enum):
     """Grades the defects of a device that affect its usage."""
+
     A = 'A. All the buttons works perfectly, no screen/camera defects and chassis without usage issues'
     B = 'B. There is a button difficult to press or unstable it, a screen/camera defect or chassis problem'
     C = 'C.	Chassis defects or multiple buttons don\'t work; broken or unusable it, some screen/camera defect'
@@ -95,6 +99,7 @@ class FunctionalityRange(Enum):
 @unique
 class BatteryHealthRange(Enum):
     """Grade the battery health status, depending on self report Android system"""
+
     A = 'A. The battery health is very good'
     B = 'B. Battery health is good'
     C = 'C.	Battery health is overheat / over voltage status but can stand the minimum duration'
@@ -109,6 +114,7 @@ class BatteryHealthRange(Enum):
 @unique
 class BiosAccessRange(Enum):
     """How difficult it has been to set the bios to boot from the network."""
+
     A = 'A. If by pressing a key you could access a boot menu with the network boot'
     B = 'B. You had to get into the BIOS, and in less than 5 steps you could set the network boot'
     C = 'C. Like B, but with more than 5 steps'
@@ -139,6 +145,7 @@ class ImageSoftware(Enum):
 @unique
 class ImageMimeTypes(Enum):
     """Supported image Mimetypes for Devicehub."""
+
     jpg = 'image/jpeg'
     png = 'image/png'
 
@@ -149,6 +156,7 @@ BOX_RATE_3 = 1, 3
 
 # After looking at own databases
 
+
 @unique
 class RamInterface(Enum):
     """
@@ -163,6 +171,7 @@ class RamInterface(Enum):
     here for those cases where there is no more specific information.
     Please, try to always use DDRø-6 denominations.
     """
+
     SDRAM = 'SDRAM'
     DDR = 'DDR SDRAM'
     DDR2 = 'DDR2 SDRAM'
@@ -170,6 +179,7 @@ class RamInterface(Enum):
     DDR4 = 'DDR4 SDRAM'
     DDR5 = 'DDR5 SDRAM'
     DDR6 = 'DDR6 SDRAM'
+    LPDDR3 = 'LPDDR3'
 
     def __str__(self):
         return self.value
@@ -189,6 +199,7 @@ class DataStorageInterface(Enum):
     ATA = 'ATA'
     USB = 'USB'
     PCI = 'PCI'
+    NVME = 'NVME'
 
     def __str__(self):
         return self.value
@@ -211,6 +222,7 @@ class DisplayTech(Enum):
 @unique
 class ComputerChassis(Enum):
     """The chassis of a computer."""
+
     Tower = 'Tower'
     Docking = 'Docking'
     AllInOne = 'All in one'
@@ -235,6 +247,7 @@ class ReceiverRole(Enum):
     The role that the receiver takes in the reception;
     the meaning of the reception.
     """
+
     Intermediary = 'Generic user in the workflow of the device.'
     FinalUser = 'The user that will use the device.'
     CollectionPoint = 'A collection point.'
@@ -244,6 +257,7 @@ class ReceiverRole(Enum):
 
 class PrinterTechnology(Enum):
     """Technology of the printer."""
+
     Toner = 'Toner / Laser'
     Inkjet = 'Liquid inkjet'
     SolidInk = 'Solid ink'
@@ -260,6 +274,7 @@ class CameraFacing(Enum):
 @unique
 class BatteryHealth(Enum):
     """The battery health status as in Android."""
+
     Cold = 'Cold'
     Dead = 'Dead'
     Good = 'Good'
@@ -274,6 +289,7 @@ class BatteryTechnology(Enum):
     https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-power
     adding ``Alkaline``.
     """
+
     LiIon = 'Lithium-ion'
     NiCd = 'Nickel-Cadmium'
     NiMH = 'Nickel-metal hydride'
@@ -329,10 +345,11 @@ class PhysicalErasureMethod(Enum):
     and non able to be re-built.
     """
 
-    Shred = 'Reduction of the data-storage to the required certified ' \
+    Shred = 'Reduction of the data-storage to the required certified ' 'standard sizes.'
-            'standard sizes.'
+    Disintegration = (
-    Disintegration = 'Reduction of the data-storage to smaller sizes ' \
+        'Reduction of the data-storage to smaller sizes '
         'than the certified standard ones.'
+    )
 
     def __str__(self):
         return self.name
@@ -362,20 +379,21 @@ class ErasureStandards(Enum):
     def from_data_storage(cls, erasure) -> Set['ErasureStandards']:
         """Returns a set of erasure standards."""
         from ereuse_devicehub.resources.action import models as actions
+
         standards = set()
         if isinstance(erasure, actions.EraseSectors):
             with suppress(ValueError):
                 first_step, *other_steps = erasure.steps
-                if isinstance(first_step, actions.StepZero) \
+                if isinstance(first_step, actions.StepZero) and all(
-                        and all(isinstance(step, actions.StepRandom) for step in other_steps):
+                    isinstance(step, actions.StepRandom) for step in other_steps
+                ):
                     standards.add(cls.HMG_IS5)
         return standards
 
 
 @unique
 class TransferState(IntEnum):
-    """State of transfer for a given Lot of devices.
+    """State of transfer for a given Lot of devices."""
-    """
 
     """
     * Initial: No transfer action in place.

ereuse_devicehub/resources/lot/models.py

@@ -5,12 +5,11 @@ from typing import Union
 from boltons import urlutils
 from citext import CIText
 from flask import g
-from flask_login import current_user
 from sqlalchemy import TEXT
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy_utils import LtreeType
 from sqlalchemy_utils.types.ltree import LQUERY
-from teal.db import CASCADE_OWN, UUIDLtree, check_range, IntEnum
+from teal.db import CASCADE_OWN, IntEnum, UUIDLtree, check_range
 from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import create_view, db, exp, f
@@ -21,24 +20,29 @@ from ereuse_devicehub.resources.user.models import User
 
 
 class Lot(Thing):
-    id = db.Column(UUID(as_uuid=True), primary_key=True)  # uuid is generated on init by default
+    id = db.Column(
+        UUID(as_uuid=True), primary_key=True
+    )  # uuid is generated on init by default
     name = db.Column(CIText(), nullable=False)
     description = db.Column(CIText())
     description.comment = """A comment about the lot."""
     closed = db.Column(db.Boolean, default=False, nullable=False)
     closed.comment = """A closed lot cannot be modified anymore."""
 
-    devices = db.relationship(Device,
+    devices = db.relationship(
+        Device,
         backref=db.backref('lots', lazy=True, collection_class=set),
         secondary=lambda: LotDevice.__table__,
         lazy=True,
-                              collection_class=set)
+        collection_class=set,
+    )
     """The **children** devices that the lot has.
 
     Note that the lot can have more devices, if they are inside
     descendant lots.
     """
-    parents = db.relationship(lambda: Lot,
+    parents = db.relationship(
+        lambda: Lot,
         viewonly=True,
         lazy=True,
         collection_class=set,
@@ -46,45 +50,58 @@ class Lot(Thing):
         primaryjoin=lambda: Lot.id == LotParent.child_id,
         secondaryjoin=lambda: LotParent.parent_id == Lot.id,
         cascade='refresh-expire',  # propagate changes outside ORM
-                              backref=db.backref('children',
+        backref=db.backref(
+            'children',
             viewonly=True,
             lazy=True,
             cascade='refresh-expire',
-                                                 collection_class=set)
+            collection_class=set,
+        ),
     )
     """The parent lots."""
 
-    all_devices = db.relationship(Device,
+    all_devices = db.relationship(
+        Device,
         viewonly=True,
         lazy=True,
         collection_class=set,
         secondary=lambda: LotDeviceDescendants.__table__,
         primaryjoin=lambda: Lot.id == LotDeviceDescendants.ancestor_lot_id,
-                                  secondaryjoin=lambda: LotDeviceDescendants.device_id == Device.id)
+        secondaryjoin=lambda: LotDeviceDescendants.device_id == Device.id,
+    )
     """All devices, including components, inside this lot and its
     descendants.
     """
     amount = db.Column(db.Integer, check_range('amount', min=0, max=100), default=0)
-    owner_id = db.Column(UUID(as_uuid=True),
+    owner_id = db.Column(
+        UUID(as_uuid=True),
         db.ForeignKey(User.id),
         nullable=False,
-                         default=lambda: g.user.id)
+        default=lambda: g.user.id,
+    )
     owner = db.relationship(User, primaryjoin=owner_id == User.id)
-    transfer_state = db.Column(IntEnum(TransferState), default=TransferState.Initial, nullable=False)
+    transfer_state = db.Column(
+        IntEnum(TransferState), default=TransferState.Initial, nullable=False
+    )
     transfer_state.comment = TransferState.__doc__
-    receiver_address = db.Column(CIText(),
+    receiver_address = db.Column(
+        CIText(),
         db.ForeignKey(User.email),
         nullable=False,
-                                 default=lambda: g.user.email)
+        default=lambda: g.user.email,
+    )
     receiver = db.relationship(User, primaryjoin=receiver_address == User.email)
 
-    def __init__(self, name: str, closed: bool = closed.default.arg,
+    def __init__(
-                 description: str = None) -> None:
+        self, name: str, closed: bool = closed.default.arg, description: str = None
+    ) -> None:
         """Initializes a lot
         :param name:
         :param closed:
         """
-        super().__init__(id=uuid.uuid4(), name=name, closed=closed, description=description)
+        super().__init__(
+            id=uuid.uuid4(), name=name, closed=closed, description=description
+        )
         Path(self)  # Lots have always one edge per default.
 
     @property
@@ -102,20 +119,32 @@ class Lot(Thing):
 
     @property
     def is_temporary(self):
-        return not bool(self.trade)
+        return not bool(self.trade) and not bool(self.transfer)
 
     @property
     def is_incoming(self):
-        return bool(self.trade and self.trade.user_to == current_user)
+        if self.trade:
+            return self.trade.user_to == g.user
+        if self.transfer:
+            return self.transfer.user_to == g.user
+
+        return False
 
     @property
     def is_outgoing(self):
-        return bool(self.trade and self.trade.user_from == current_user)
+        if self.trade:
+            return self.trade.user_from == g.user
+        if self.transfer:
+            return self.transfer.user_from == g.user
+
+        return False
 
     @classmethod
     def descendantsq(cls, id):
         _id = UUIDLtree.convert(id)
-        return (cls.id == Path.lot_id) & Path.path.lquery(exp.cast('*.{}.*'.format(_id), LQUERY))
+        return (cls.id == Path.lot_id) & Path.path.lquery(
+            exp.cast('*.{}.*'.format(_id), LQUERY)
+        )
 
     @classmethod
     def roots(cls):
@@ -176,13 +205,17 @@ class Lot(Thing):
         if isinstance(child, Lot):
             return Path.has_lot(self.id, child.id)
         elif isinstance(child, Device):
-            device = db.session.query(LotDeviceDescendants) \
+            device = (
-                .filter(LotDeviceDescendants.device_id == child.id) \
+                db.session.query(LotDeviceDescendants)
-                .filter(LotDeviceDescendants.ancestor_lot_id == self.id) \
+                .filter(LotDeviceDescendants.device_id == child.id)
+                .filter(LotDeviceDescendants.ancestor_lot_id == self.id)
                 .one_or_none()
+            )
             return device
         else:
-            raise TypeError('Lot only contains devices and lots, not {}'.format(child.__class__))
+            raise TypeError(
+                'Lot only contains devices and lots, not {}'.format(child.__class__)
+            )
 
     def __repr__(self) -> str:
         return '<Lot {0.name} devices={0.devices!r}>'.format(self)
@@ -192,35 +225,44 @@ class LotDevice(db.Model):
     device_id = db.Column(db.BigInteger, db.ForeignKey(Device.id), primary_key=True)
     lot_id = db.Column(UUID(as_uuid=True), db.ForeignKey(Lot.id), primary_key=True)
     created = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
-    author_id = db.Column(UUID(as_uuid=True),
+    author_id = db.Column(
+        UUID(as_uuid=True),
         db.ForeignKey(User.id),
         nullable=False,
-                          default=lambda: g.user.id)
+        default=lambda: g.user.id,
+    )
     author = db.relationship(User, primaryjoin=author_id == User.id)
     author_id.comment = """The user that put the device in the lot."""
 
 
 class Path(db.Model):
-    id = db.Column(db.UUID(as_uuid=True),
+    id = db.Column(
+        db.UUID(as_uuid=True),
         primary_key=True,
-                   server_default=db.text('gen_random_uuid()'))
+        server_default=db.text('gen_random_uuid()'),
+    )
     lot_id = db.Column(db.UUID(as_uuid=True), db.ForeignKey(Lot.id), nullable=False)
-    lot = db.relationship(Lot,
+    lot = db.relationship(
-                          backref=db.backref('paths',
+        Lot,
-                                             lazy=True,
+        backref=db.backref(
-                                             collection_class=set,
+            'paths', lazy=True, collection_class=set, cascade=CASCADE_OWN
-                                             cascade=CASCADE_OWN),
+        ),
-                          primaryjoin=Lot.id == lot_id)
+        primaryjoin=Lot.id == lot_id,
+    )
     path = db.Column(LtreeType, nullable=False)
-    created = db.Column(db.TIMESTAMP(timezone=True), server_default=db.text('CURRENT_TIMESTAMP'))
+    created = db.Column(
+        db.TIMESTAMP(timezone=True), server_default=db.text('CURRENT_TIMESTAMP')
+    )
     created.comment = """When Devicehub created this."""
 
     __table_args__ = (
         # dag.delete_edge needs to disable internally/temporarily the unique constraint
-        db.UniqueConstraint(path, name='path_unique', deferrable=True, initially='immediate'),
+        db.UniqueConstraint(
+            path, name='path_unique', deferrable=True, initially='immediate'
+        ),
         db.Index('path_gist', path, postgresql_using='gist'),
         db.Index('path_btree', path, postgresql_using='btree'),
-        db.Index('lot_id_index', lot_id, postgresql_using='hash')
+        db.Index('lot_id_index', lot_id, postgresql_using='hash'),
     )
 
     def __init__(self, lot: Lot) -> None:
@@ -243,7 +285,9 @@ class Path(db.Model):
         child_id = UUIDLtree.convert(child_id)
         return bool(
             db.session.execute(
-                "SELECT 1 from path where path ~ '*.{}.*.{}.*'".format(parent_id, child_id)
+                "SELECT 1 from path where path ~ '*.{}.*.{}.*'".format(
+                    parent_id, child_id
+                )
             ).first()
         )
 
@@ -263,47 +307,73 @@ class LotDeviceDescendants(db.Model):
     """Ancestor lot table."""
     _desc = Lot.__table__.alias()
     """Descendant lot table."""
-    lot_device = _desc \
+    lot_device = _desc.join(LotDevice, _desc.c.id == LotDevice.lot_id).join(
-        .join(LotDevice, _desc.c.id == LotDevice.lot_id) \
+        Path, _desc.c.id == Path.lot_id
-        .join(Path, _desc.c.id == Path.lot_id)
+    )
     """Join: Path -- Lot -- LotDevice"""
 
-    descendants = "path.path ~ (CAST('*.'|| replace(CAST({}.id as text), '-', '_') " \
+    descendants = (
+        "path.path ~ (CAST('*.'|| replace(CAST({}.id as text), '-', '_') "
         "|| '.*' AS LQUERY))".format(_ancestor.name)
+    )
     """Query that gets the descendants of the ancestor lot."""
-    devices = db.select([
+    devices = (
+        db.select(
+            [
                 LotDevice.device_id,
                 _desc.c.id.label('parent_lot_id'),
                 _ancestor.c.id.label('ancestor_lot_id'),
-        None
+                None,
-    ]).select_from(_ancestor).select_from(lot_device).where(db.text(descendants))
+            ]
+        )
+        .select_from(_ancestor)
+        .select_from(lot_device)
+        .where(db.text(descendants))
+    )
 
     # Components
     _parent_device = Device.__table__.alias(name='parent_device')
     """The device that has the access to the lot."""
-    lot_device_component = lot_device \
+    lot_device_component = lot_device.join(
-        .join(_parent_device, _parent_device.c.id == LotDevice.device_id) \
+        _parent_device, _parent_device.c.id == LotDevice.device_id
-        .join(Component, _parent_device.c.id == Component.parent_id)
+    ).join(Component, _parent_device.c.id == Component.parent_id)
     """Join: Path -- Lot -- LotDevice -- ParentDevice (Device) -- Component"""
 
-    components = db.select([
+    components = (
+        db.select(
+            [
                 Component.id.label('device_id'),
                 _desc.c.id.label('parent_lot_id'),
                 _ancestor.c.id.label('ancestor_lot_id'),
                 LotDevice.device_id.label('device_parent_id'),
-    ]).select_from(_ancestor).select_from(lot_device_component).where(db.text(descendants))
+            ]
+        )
+        .select_from(_ancestor)
+        .select_from(lot_device_component)
+        .where(db.text(descendants))
+    )
 
     __table__ = create_view('lot_device_descendants', devices.union(components))
 
 
 class LotParent(db.Model):
-    i = f.index(Path.path, db.func.text2ltree(f.replace(exp.cast(Path.lot_id, TEXT), '-', '_')))
+    i = f.index(
+        Path.path, db.func.text2ltree(f.replace(exp.cast(Path.lot_id, TEXT), '-', '_'))
+    )
 
     __table__ = create_view(
         'lot_parent',
-        db.select([
+        db.select(
+            [
                 Path.lot_id.label('child_id'),
-            exp.cast(f.replace(exp.cast(f.subltree(Path.path, i - 1, i), TEXT), '_', '-'),
+                exp.cast(
-                     UUID).label('parent_id')
+                    f.replace(
-        ]).select_from(Path).where(i > 0),
+                        exp.cast(f.subltree(Path.path, i - 1, i), TEXT), '_', '-'
+                    ),
+                    UUID,
+                ).label('parent_id'),
+            ]
+        )
+        .select_from(Path)
+        .where(i > 0),
     )

ereuse_devicehub/resources/lot/views.py

@@ -1,20 +1,22 @@
 import uuid
-from sqlalchemy.util import OrderedSet
 from collections import deque
 from enum import Enum
 from typing import Dict, List, Set, Union
 
 import marshmallow as ma
-from flask import Response, jsonify, request, g
+from flask import Response, g, jsonify, request
-from marshmallow import Schema as MarshmallowSchema, fields as f
+from marshmallow import Schema as MarshmallowSchema
+from marshmallow import fields as f
 from sqlalchemy import or_
+from sqlalchemy.util import OrderedSet
 from teal.marshmallow import EnumField
 from teal.resource import View
 
 from ereuse_devicehub.db import db
+from ereuse_devicehub.inventory.models import Transfer
 from ereuse_devicehub.query import things_response
-from ereuse_devicehub.resources.device.models import Device, Computer
+from ereuse_devicehub.resources.action.models import Confirm, Revoke, Trade
-from ereuse_devicehub.resources.action.models import Trade, Confirm, Revoke
+from ereuse_devicehub.resources.device.models import Computer, Device
 from ereuse_devicehub.resources.lot.models import Lot, Path
 
 
@@ -27,6 +29,7 @@ class LotView(View):
         """Allowed arguments for the ``find``
         method (GET collection) endpoint
         """
+
         format = EnumField(LotFormat, missing=None)
         search = f.Str(missing=None)
         type = f.Str(missing=None)
@@ -42,12 +45,26 @@ class LotView(View):
         return ret
 
     def patch(self, id):
-        patch_schema = self.resource_def.SCHEMA(only=(
+        patch_schema = self.resource_def.SCHEMA(
-            'name', 'description', 'transfer_state', 'receiver_address', 'amount', 'devices',
+            only=(
-            'owner_address'), partial=True)
+                'name',
+                'description',
+                'transfer_state',
+                'receiver_address',
+                'amount',
+                'devices',
+                'owner_address',
+            ),
+            partial=True,
+        )
         l = request.get_json(schema=patch_schema)
         lot = Lot.query.filter_by(id=id).one()
-        device_fields = ['transfer_state', 'receiver_address', 'amount', 'owner_address']
+        device_fields = [
+            'transfer_state',
+            'receiver_address',
+            'amount',
+            'owner_address',
+        ]
         computers = [x for x in lot.all_devices if isinstance(x, Computer)]
         for key, value in l.items():
             setattr(lot, key, value)
@@ -84,7 +101,7 @@ class LotView(View):
             ret = {
                 'items': {l['id']: l for l in lots},
                 'tree': self.ui_tree(),
-                'url': request.path
+                'url': request.path,
             }
         else:
             query = Lot.query
@@ -95,15 +112,28 @@ class LotView(View):
             lots = query.paginate(per_page=6 if args['search'] else query.count())
             return things_response(
                 self.schema.dump(lots.items, many=True, nested=2),
-                lots.page, lots.per_page, lots.total, lots.prev_num, lots.next_num
+                lots.page,
+                lots.per_page,
+                lots.total,
+                lots.prev_num,
+                lots.next_num,
             )
         return jsonify(ret)
 
     def visibility_filter(self, query):
-        query = query.outerjoin(Trade) \
+        query = (
-            .filter(or_(Trade.user_from == g.user,
+            query.outerjoin(Trade)
+            .outerjoin(Transfer)
+            .filter(
+                or_(
+                    Trade.user_from == g.user,
                     Trade.user_to == g.user,
-                        Lot.owner_id == g.user.id))
+                    Lot.owner_id == g.user.id,
+                    Transfer.user_from == g.user,
+                    Transfer.user_to == g.user,
+                )
+            )
+        )
         return query
 
     def type_filter(self, query, args):
@@ -111,13 +141,23 @@ class LotView(View):
 
         # temporary
         if lot_type == "temporary":
-            return query.filter(Lot.trade == None)
+            return query.filter(Lot.trade == None).filter(Lot.transfer == None)
 
         if lot_type == "incoming":
-            return query.filter(Lot.trade and Trade.user_to == g.user)
+            return query.filter(
+                or_(
+                    Lot.trade and Trade.user_to == g.user,
+                    Lot.transfer and Transfer.user_to == g.user,
+                )
+            ).all()
 
         if lot_type == "outgoing":
-            return query.filter(Lot.trade and Trade.user_from == g.user)
+            return query.filter(
+                or_(
+                    Lot.trade and Trade.user_from == g.user,
+                    Lot.transfer and Transfer.user_from == g.user,
+                )
+            ).all()
 
         return query
 
@@ -152,10 +192,7 @@ class LotView(View):
             # does lot_id exist already in node?
             node = next(part for part in nodes if lot_id == part['id'])
         except StopIteration:
-            node = {
+            node = {'id': lot_id, 'nodes': []}
-                'id': lot_id,
-                'nodes': []
-            }
             nodes.append(node)
         if path:
             cls._p(node['nodes'], path)
@@ -183,7 +220,9 @@ class LotBaseChildrenView(View):
         self.list_args = self.ListArgs()
 
     def get_ids(self) -> Set[uuid.UUID]:
-        args = self.QUERY_PARSER.parse(self.list_args, request, locations=('querystring',))
+        args = self.QUERY_PARSER.parse(
+            self.list_args, request, locations=('querystring',)
+        )
         return set(args['id'])
 
     def get_lot(self, id: uuid.UUID) -> Lot:
@@ -247,8 +286,9 @@ class LotDeviceView(LotBaseChildrenView):
         if not ids:
             return
 
-        devices = set(Device.query.filter(Device.id.in_(ids)).filter(
+        devices = set(
-                        Device.owner == g.user))
+            Device.query.filter(Device.id.in_(ids)).filter(Device.owner == g.user)
+        )
 
         lot.devices.update(devices)
 
@@ -271,8 +311,9 @@ class LotDeviceView(LotBaseChildrenView):
             txt = 'This is not your lot'
             raise ma.ValidationError(txt)
 
-        devices = set(Device.query.filter(Device.id.in_(ids)).filter(
+        devices = set(
-            Device.owner_id == g.user.id))
+            Device.query.filter(Device.id.in_(ids)).filter(Device.owner_id == g.user.id)
+        )
 
         lot.devices.difference_update(devices)
 
@@ -311,9 +352,7 @@ def delete_from_trade(lot: Lot, devices: List):
             phantom = lot.trade.user_from
 
         phantom_revoke = Revoke(
-            action=lot.trade,
+            action=lot.trade, user=phantom, devices=set(without_confirms)
-            user=phantom,
-            devices=set(without_confirms)
         )
         db.session.add(phantom_revoke)
 

ereuse_devicehub/templates/ereuse_devicehub/base_site.html

@@ -116,6 +116,15 @@
       </a>
     </li><!-- End Dashboard Nav -->
 
+    <li class="nav-heading">Snapshots</li>
+
+    <li class="nav-item">
+      <a class="nav-link collapsed" href="{{ url_for('inventory.snapshotslist') }}">
+        <i class="bi-menu-button-wide"></i>
+        <span>Uploaded Snapshots</span>
+      </a>
+    </li>
+
     <li class="nav-heading">Devices</li>
 
     <li class="nav-item">

ereuse_devicehub/templates/inventory/device_list.html

@@ -37,10 +37,19 @@
           <!-- Bordered Tabs -->
 
           <div class="d-flex align-items-center justify-content-between row">
-            <h3 class="col-sm-12 col-md-5"><a href="{{ url_for('inventory.lot_edit', id=lot.id) }}">{{ lot.name }}</a></h3>
+            <div class="col-sm-12 col-md-5">
+              <h3>
+                <a href="{{ url_for('inventory.lot_edit', id=lot.id) }}">{{ lot.name }}</a>
+              </h3>
+              {% if lot.transfer.code and lot.transfer.user_to and not lot.transfer.user_to.phantom %}
+                <span>{{ lot.transfer.code }} <i class="bi bi-arrow-right"></i> {{ lot.transfer.user_to.email }}</span>
+              {% elif lot.transfer.code and lot.transfer.user_from and not lot.transfer.user_from.phantom %}
+                <span>{{ lot.transfer.user_from.email }} <i class="bi bi-arrow-right"></i> {{ lot.transfer.code }}</span>
+              {% endif %}
+            </div>
 
             <div class="col-sm-12 col-md-7 d-md-flex justify-content-md-end"><!-- lot actions -->
-              {% if lot.is_temporary %}
+              {% if lot.is_temporary or not lot.transfer.closed %}
 
                 {% if 1 == 2 %}{# <!-- TODO (@slamora) Don't render Trade buttons until implementation is finished --> #}
                 <a class="me-2" href="javascript:newTrade('user_from')">
@@ -75,9 +84,38 @@
               <button class="nav-link" data-bs-toggle="tab" data-bs-target="#trade-documents-list">Documents</button>
             </li>
 
+            {% if lot.transfer %}
+            <li class="nav-item">
+              <button class="nav-link" data-bs-toggle="tab" data-bs-target="#edit-transfer">
+              Transfer ({% if lot.transfer.closed %}<span class="text-danger">Closed</span>{% else %}<span class="text-success">Open</span>{% endif %})
+              </button>
+            </li>
+            <li class="nav-item">
+              <button class="nav-link" data-bs-toggle="tab" data-bs-target="#edit-delivery-note">
+                Delivery Note
+              </button>
+            </li>
+            <li class="nav-item">
+              <button class="nav-link" data-bs-toggle="tab" data-bs-target="#edit-receiver-note">
+                Receiver Note
+              </button>
+            </li>
+            {% endif %}
+
           </ul>
           {% endif %}
           <div class="tab-content pt-1">
+            {% if lot and lot.is_temporary %}
+            <div class="tab-pane active show mb-5">
+                <a type="button" href="{{ url_for('inventory.new_transfer', lot_id=lot.id, type_id='outgoing') }}" class="btn btn-primary" style="float: right;">
+                  Outgoing Transfer
+                </a>
+                <a type="button" href="{{ url_for('inventory.new_transfer', lot_id=lot.id, type_id='incoming') }}" class="btn btn-primary" style="float: right; margin-right: 15px;">
+                  Incoming Transfer
+                </a>
+                <div style="display: block;"></div>
+            </div>
+            {% endif %}
             <div id="devices-list" class="tab-pane fade devices-list active show">
               <label class="btn btn-primary " for="SelectAllBTN"><input type="checkbox" id="SelectAllBTN" autocomplete="off"></label>
               <div class="btn-group dropdown ml-1">
@@ -438,6 +476,103 @@
                   </tbody>
                 </table>
               </div>
+              <div id="edit-transfer" class="tab-pane fade edit-transfer">
+                <h5 class="card-title">Transfer</h5>
+                <form method="post" action="{{ url_for('inventory.edit_transfer', lot_id=lot.id) }}" class="row g-3 needs-validation" novalidate>
+                  {{ form_transfer.csrf_token }}
+
+                  {% for field in form_transfer %}
+                    {% if field != form_transfer.csrf_token %}
+                      <div class="col-12">
+                      {% if field != form_transfer.type %}
+                        {{ field.label(class_="form-label") }}
+                        {% if field == form_transfer.code %}
+                        <span class="text-danger">*</span>
+                        {% endif %}
+                        {{ field }}
+                        <small class="text-muted">{{ field.description }}</small>
+                        {% if field.errors %}
+                          <p class="text-danger">
+                            {% for error in field.errors %}
+                              {{ error }}<br/>
+                            {% endfor %}
+                          </p>
+                        {% endif %}
+                      {% endif %}
+                      </div>
+                    {% endif %}
+                  {% endfor %}
+
+                  <div>
+                    <a href="{{ url_for('inventory.lotdevicelist', lot_id=lot.id) }}" class="btn btn-danger">Cancel</a>
+                    <button class="btn btn-primary" type="submit">Save</button>
+                  </div>
+                </form>
+              </div>
+              <div id="edit-delivery-note" class="tab-pane fade edit-delivery-note">
+                <h5 class="card-title">Delivery Note</h5>
+                <form method="post" action="{{ url_for('inventory.delivery_note', lot_id=lot.id) }}" class="row g-3 needs-validation" novalidate>
+                  {{ form_delivery.csrf_token }}
+
+                  {% for field in form_delivery %}
+                    {% if field != form_delivery.csrf_token %}
+                      <div class="col-12">
+                      {% if field != form_delivery.type %}
+                        {{ field.label(class_="form-label") }}
+                        {{ field }}
+                        <small class="text-muted">{{ field.description }}</small>
+                        {% if field.errors %}
+                          <p class="text-danger">
+                            {% for error in field.errors %}
+                              {{ error }}<br/>
+                            {% endfor %}
+                          </p>
+                        {% endif %}
+                      {% endif %}
+                      </div>
+                    {% endif %}
+                  {% endfor %}
+
+                  {% if lot.transfer and form_receiver.is_editable() %}
+                  <div>
+                    <a href="{{ url_for('inventory.lotdevicelist', lot_id=lot.id) }}" class="btn btn-danger">Cancel</a>
+                    <button class="btn btn-primary" type="submit">Save</button>
+                  </div>
+                  {% endif %}
+                </form>
+              </div>
+              <div id="edit-receiver-note" class="tab-pane fade edit-receiver-note">
+                <h5 class="card-title">Receiver Note</h5>
+                <form method="post" action="{{ url_for('inventory.receiver_note', lot_id=lot.id) }}" class="row g-3 needs-validation" novalidate>
+                  {{ form_receiver.csrf_token }}
+
+                  {% for field in form_receiver %}
+                    {% if field != form_receiver.csrf_token %}
+                      <div class="col-12">
+                      {% if field != form_receiver.type %}
+                        {{ field.label(class_="form-label") }}
+                        {{ field }}
+                        <small class="text-muted">{{ field.description }}</small>
+                        {% if field.errors %}
+                          <p class="text-danger">
+                            {% for error in field.errors %}
+                              {{ error }}<br/>
+                            {% endfor %}
+                          </p>
+                        {% endif %}
+                      {% endif %}
+                      </div>
+                    {% endif %}
+                  {% endfor %}
+
+                  {% if lot.transfer and form_receiver.is_editable() %}
+                  <div>
+                    <a href="{{ url_for('inventory.lotdevicelist', lot_id=lot.id) }}" class="btn btn-danger">Cancel</a>
+                    <button class="btn btn-primary" type="submit">Save</button>
+                  </div>
+                  {% endif %}
+                </form>
+              </div>
               {% endif %}
 
             </div><!-- End Bordered Tabs -->

ereuse_devicehub/templates/inventory/new_transfer.html

@@ -0,0 +1,73 @@
+{% extends "ereuse_devicehub/base_site.html" %}
+{% block main %}
+
+<div class="pagetitle">
+  <h1>{{ title }}</h1>
+  <nav>
+    <ol class="breadcrumb">
+      <!-- TODO@slamora replace with lot list URL when exists -->
+      <li class="breadcrumb-item"><a href="#TODO-lot-list">Lots</a></li>
+      <li class="breadcrumb-item">Transfer</li>
+    </ol>
+  </nav>
+</div><!-- End Page Title -->
+
+<section class="section profile">
+  <div class="row">
+    <div class="col-xl-4">
+
+      <div class="card">
+              <div class="card-body">
+
+                <div class="pt-4 pb-2">
+                  <h5 class="card-title text-center pb-0 fs-4">{{ title }}</h5>
+                  {% if form.form_errors %}
+                  <p class="text-danger">
+                    {% for error in form.form_errors %}
+                      {{ error }}<br/>
+                    {% endfor %}
+                  </p>
+                  {% endif %}
+                </div>
+
+                <form method="post" class="row g-3 needs-validation" novalidate>
+                  {{ form.csrf_token }}
+
+                  {% for field in form %}
+                    {% if field != form.csrf_token %}
+                      <div class="col-12">
+                      {% if field != form.type %}
+                        {{ field.label(class_="form-label") }}
+                        {% if field == form.code %}
+                        <span class="text-danger">*</span>
+                        {% endif %}
+                        {{ field }}
+                        {% if field.errors %}
+                          <p class="text-danger">
+                            {% for error in field.errors %}
+                              {{ error }}<br/>
+                            {% endfor %}
+                          </p>
+                        {% endif %}
+                      {% endif %}
+                      </div>
+                    {% endif %}
+                  {% endfor %}
+
+                  <div>
+                    <a href="{{ url_for('inventory.lotdevicelist', lot_id=form._tmp_lot.id) }}" class="btn btn-danger">Cancel</a>
+                    <button class="btn btn-primary" type="submit">Save</button>
+                  </div>
+                </form>
+
+              </div>
+
+      </div>
+
+    </div>
+
+    <div class="col-xl-8">
+    </div>
+  </div>
+</section>
+{% endblock main %}

ereuse_devicehub/templates/inventory/snapshot_detail.html

@@ -0,0 +1,54 @@
+{% extends "ereuse_devicehub/base_site.html" %}
+{% block main %}
+
+<div class="pagetitle">
+  <h1>Inventory</h1>
+  <nav>
+    <ol class="breadcrumb">
+      <li class="breadcrumb-item"><a href="{{ url_for('inventory.devicelist')}}">Inventory</a></li>
+      <li class="breadcrumb-item active">{{ page_title }}</li>
+    </ol>
+  </nav>
+</div><!-- End Page Title -->
+
+<section class="section profile">
+  <div class="row">
+
+    <div class="col-xl-12">
+
+      <div class="card">
+        <div class="card-body pt-3">
+          <h3>{{ snapshot_sid }} | {{ snapshot_uuid }}</h3>
+          <!-- Bordered Tabs -->
+          <div class="tab-content pt-2">
+
+            <div class="tab-pane fade show active">
+              <h5 class="card-title">Traceability log Details</h5>
+              <div class="list-group col-6">
+                {% for log in snapshots_log %}
+                <div class="list-group-item">
+                  <div class="d-flex w-100 justify-content-between">
+                    <h5 class="mb-1">{{ log.get_status() }}</h5>
+                    <small class="text-muted">{{ log.created.strftime('%H:%M %d-%m-%Y') }}</small>
+                  </div>
+                  <p class="mb-1">
+                    Device:
+                    {{ log.get_device() }}<br />
+                    Version: {{ log.version }}<br />
+                  </p>
+                  <p>
+                    <small class="text-muted">
+                      {{ log.description }}
+                    </small>
+                  </p>
+                </div>
+                {% endfor %}
+              </div>
+            </div>
+
+        </div>
+      </div>
+    </div>
+  </div>
+</section>
+{% endblock main %}

ereuse_devicehub/templates/inventory/snapshots_list.html

@@ -0,0 +1,88 @@
+{% extends "ereuse_devicehub/base_site.html" %}
+{% block main %}
+
+<div class="pagetitle">
+  <h1>Inventory</h1>
+  <nav>
+    <ol class="breadcrumb">
+      <li class="breadcrumb-item"><a href="{{ url_for('inventory.devicelist')}}">Inventory</a></li>
+      <li class="breadcrumb-item active">Snapshots</li>
+    </ol>
+  </nav>
+</div><!-- End Page Title -->
+
+<section class="section profile">
+  <div class="row">
+
+    <div class="col-xl-12">
+
+      <div class="card">
+        <div class="card-body pt-3" style="min-height: 650px;">
+          <!-- Bordered Tabs -->
+          <div class="tab-content pt-5">
+            <div id="devices-list" class="tab-pane fade devices-list active show">
+              <div class="tab-content pt-2">
+                <table class="table">
+                  <thead>
+                    <tr>
+                      <th scope="col">SID</th>
+                      <th scope="col">Snapshot id</th>
+                      <th scope="col">Version</th>
+                      <th scope="col">DHID</th>
+                      <th scope="col">Status</th>
+                      <th scope="col" data-type="date" data-format="DD-MM-YYYY">Time</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {% for snap in snapshots_log %}
+                    <tr>
+                      <td>
+                        {% if snap.sid %}
+                        <a href="{{ url_for('inventory.snapshot_detail', snapshot_uuid=snap.snapshot_uuid) }}">
+                          {{ snap.sid }}
+                        </a>
+                        {% endif %}
+                      </td>
+                      <td>
+                        <a href="{{ url_for('inventory.snapshot_detail', snapshot_uuid=snap.snapshot_uuid) }}">
+                          {{ snap.snapshot_uuid }}
+                        </a>
+                      </td>
+                      <td>
+                          {{ snap.version }}
+                      </td>
+                      <td>
+                        {% if snap.device %}
+                        <a href="{{ url_for('inventory.device_details', id=snap.device) }}">
+                          {{ snap.device }}
+                        </a>
+                        {% endif %}
+                      </td>
+                      <td>
+                          {{ snap.status }}
+                      </td>
+                      <td>{{ snap.created.strftime('%H:%M %d-%m-%Y') }}</td>
+                    </tr>
+                    {% endfor %}
+                  </tbody>
+                </table>
+
+                </div>
+              </div>
+
+            </div><!-- End Bordered Tabs -->
+          </div>
+        </div>
+      </div>
+
+      <div id="NotificationsContainer" style="position: absolute; bottom: 0; right: 0; margin: 10px; margin-top: 70px; width: calc(100% - 310px);"></div>
+
+    </div>
+  </div>
+</section>
+
+<!-- Custom Code -->
+<script>
+  const table = new simpleDatatables.DataTable("table")
+</script>
+{% endblock main %}

ereuse_devicehub/templates/workbench/wbSettings.ini

@@ -1,4 +1,4 @@
 [settings]
 
-TOKEN = {{ token }}
+DH_TOKEN = {{ token }}
-URL = {{ url }}
+DH_URL = {{ url }}

ereuse_devicehub/views.py

@@ -49,7 +49,8 @@ class LogoutView(View):
         return flask.redirect(flask.url_for('core.login'))
 
 
-class GenericMixView(View):
+class GenericMixin(View):
+    methods = ['GET']
     decorators = [login_required]
 
     def get_lots(self):
@@ -74,7 +75,7 @@ class GenericMixView(View):
         return self.context
 
 
-class UserProfileView(GenericMixView):
+class UserProfileView(GenericMixin):
     decorators = [login_required]
     template_name = 'ereuse_devicehub/user_profile.html'
 

ereuse_devicehub/workbench/views.py

@@ -10,12 +10,12 @@ from ereuse_devicehub import auth
 from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.enums import SessionType
 from ereuse_devicehub.resources.user.models import Session
-from ereuse_devicehub.views import GenericMixView
+from ereuse_devicehub.views import GenericMixin
 
 workbench = Blueprint('workbench', __name__, url_prefix='/workbench')
 
 
-class SettingsView(GenericMixView):
+class SettingsView(GenericMixin):
     decorators = [login_required]
     template_name = 'workbench/settings.html'
     page_title = "Workbench Settings"

examples/app.py

@@ -5,6 +5,7 @@ Use this as a starting point.
 """
 from flask_wtf.csrf import CSRFProtect
 
+from ereuse_devicehub.api.views import api
 from ereuse_devicehub.config import DevicehubConfig
 from ereuse_devicehub.devicehub import Devicehub
 from ereuse_devicehub.inventory.views import devices
@@ -16,6 +17,7 @@ app = Devicehub(inventory=DevicehubConfig.DB_SCHEMA)
 app.register_blueprint(core)
 app.register_blueprint(devices)
 app.register_blueprint(labels)
+app.register_blueprint(api)
 app.register_blueprint(workbench)
 
 # configure & enable CSRF of Flask-WTF

requirements.txt

@@ -33,7 +33,7 @@ SQLAlchemy==1.3.24
 SQLAlchemy-Utils==0.33.11
 teal==0.2.0a38
 webargs==5.5.3
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 sqlalchemy-citext==1.3.post0
 flask-weasyprint==0.5
 weasyprint==44
@@ -43,3 +43,5 @@ tqdm==4.32.2
 python-decouple==3.3
 python-dotenv==0.14.0
 pyjwt==2.4.0
+pint==0.9
+py-dmidecode==0.1.0

tests/conftest.py

@@ -1,4 +1,5 @@
 import io
+import json
 import uuid
 from contextlib import redirect_stdout
 from datetime import datetime
@@ -13,6 +14,7 @@ from decouple import config
 from psycopg2 import IntegrityError
 from sqlalchemy.exc import ProgrammingError
 
+from ereuse_devicehub.api.views import api
 from ereuse_devicehub.client import Client, UserClient, UserClientFlask
 from ereuse_devicehub.config import DevicehubConfig
 from ereuse_devicehub.db import db
@@ -59,6 +61,7 @@ def _app(config: TestConfig) -> Devicehub:
     app.register_blueprint(core)
     app.register_blueprint(devices)
     app.register_blueprint(labels)
+    app.register_blueprint(api)
     app.register_blueprint(workbench)
     app.config["SQLALCHEMY_RECORD_QUERIES"] = True
     app.config['PROFILE'] = True
@@ -208,6 +211,11 @@ def file(name: str) -> dict:
     return json_encode(yaml2json(name))
 
 
+def file_json(name):
+    with Path(__file__).parent.joinpath('files').joinpath(name).open() as f:
+        return json.loads(f.read())
+
+
 def file_workbench(name: str) -> dict:
     """Opens and parses a YAML file from the ``files`` subdir."""
     with Path(__file__).parent.joinpath('workbench_files').joinpath(

tests/files/basic-stock.csv

@@ -1,2 +1,2 @@
-Type;Chassis;Serial Number;Model;Manufacturer;Registered in;Physical state;Allocate state;Lifecycle state;Price;Processor;RAM (MB);Data Storage Size (MB);Rate;Range;Processor Rate;Processor Range;RAM Rate;RAM Range;Data Storage Rate;Data Storage Range
+Type;Chassis;Serial Number;Model;Manufacturer;Registered in;Physical state;Allocate state;Lifecycle state;Price;Processor;RAM (MB);Data Storage Size (MB)
-Desktop;Microtower;d1s;d1ml;d1mr;Mon May 16 09:34:22 2022;;;;;p1ml;0;0;1.0;Very low;1.0;Very low;1.0;Very low;1.0;Very low
+Desktop;Microtower;d1s;d1ml;d1mr;Mon May 16 19:08:44 2022;;;;;p1ml;0;0

tests/files/complete.export.snapshot.json

@@ -0,0 +1,273 @@
+{
+  "components": [
+  {
+    "resolutionHeight": 600,
+    "model": "AUO LCD Monitor",
+    "manufacturer": "AUO \"AUO\"",
+    "size": 10.0,
+    "resolutionWidth": 1024,
+    "productionDate": "2009-01-04T00:00:00",
+    "refreshRate": 60,
+    "technology": "LCD",
+    "type": "Display",
+    "serialNumber": null,
+    "actions": []
+  },
+  {
+    "type": "NetworkAdapter",
+    "model": "AR9285 Wireless Network Adapter",
+    "serialNumber": "74:2f:68:8b:fd:c8",
+    "manufacturer": "Qualcomm Atheros",
+    "wireless": true,
+    "actions": []
+  },
+  {
+    "type": "NetworkAdapter",
+    "model": "AR8152 v2.0 Fast Ethernet",
+    "serialNumber": "14:da:e9:42:f6:7c",
+    "manufacturer": "Qualcomm Atheros",
+    "speed": 100,
+    "wireless": false,
+    "actions": []
+  },
+  {
+    "type": "Processor",
+    "cores": 1,
+    "threads": 1,
+    "address": 64,
+    "model": "Intel Atom CPU N455 @ 1.66GHz",
+    "serialNumber": null,
+    "manufacturer": "Intel Corp.",
+    "speed": 1.667,
+    "actions": [
+    {
+      "type": "BenchmarkProcessorSysbench",
+      "rate": 164.0803,
+      "elapsed": 164
+    },
+    {
+      "type": "BenchmarkProcessor",
+      "rate": 6666.24,
+      "elapsed": 0
+    }
+    ]
+  },
+  {
+    "type": "GraphicCard",
+    "model": "Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller",
+    "serialNumber": null,
+    "memory": 256.0,
+    "manufacturer": "Intel Corporation",
+    "actions": []
+  },
+  {
+    "type": "SoundCard",
+    "model": "NM10/ICH7 Family High Definition Audio Controller",
+    "serialNumber": null,
+    "manufacturer": "Intel Corporation",
+    "actions": []
+  },
+  {
+    "type": "SoundCard",
+    "model": "USB 2.0 UVC VGA WebCam",
+    "serialNumber": "0x0001",
+    "manufacturer": "Azurewave",
+    "actions": []
+  },
+  {
+    "type": "RamModule",
+    "format": "DIMM",
+    "model": null,
+    "size": 1024,
+    "interface": "DDR3",
+    "serialNumber": null,
+    "manufacturer": null,
+    "speed": 667.0,
+    "actions": []
+  },
+  {
+    "size": 1024.0,
+    "actions": [],
+    "format": "SODIMM",
+    "model": "48594D503131325336344350362D53362020",
+    "interface": "DDR3",
+    "type": "RamModule",
+    "manufacturer": "Hynix Semiconductor",
+    "serialNumber": "4F43487B",
+    "speed": 667.0
+  },
+  {
+    "type": "HardDrive",
+    "model": "HTS54322",
+    "size": 238475,
+    "interface": "ATA",
+    "serialNumber": "E2024242CV86HJ",
+    "manufacturer": "Hitachi",
+    "actions": [
+    {
+      "type": "BenchmarkDataStorage",
+      "elapsed": 16,
+      "writeSpeed": 21.8,
+      "readSpeed": 66.2
+    },
+    {
+      "type": "TestDataStorage",
+      "length": "Extended",
+      "elapsed": 2,
+      "severity": "Error",
+      "status": "Unspecified Error. Self-test not started."
+    },
+    {
+      "type": "EraseBasic",
+      "steps": [
+      {
+        "type": "StepRandom",
+        "startTime": "2018-07-03T09:15:22.257059+00:00",
+        "severity": "Info",
+        "endTime": "2018-07-03T10:32:11.843190+00:00"
+      }
+      ],
+      "startTime": "2018-07-03T09:15:22.256074+00:00",
+      "severity": "Info",
+      "endTime": "2018-07-03T10:32:11.848455+00:00"
+    }
+    ]
+  },
+  {
+    "size": 160041.88569599998,
+    "variant": "1A01",
+    "actions": [
+      {
+        "type": "EraseBasic",
+        "steps": [
+          {
+            "type": "StepRandom",
+            "endTime": "2019-10-23T08:35:31.400587+00:00",
+            "severity": "Info",
+            "startTime": "2019-10-23T07:49:54.410830+00:00"
+          }
+        ],
+        "endTime": "2019-10-23T08:35:31.400988+00:00",
+        "severity": "Error",
+        "startTime": "2019-10-23T07:49:54.410193+00:00"
+      },
+      {
+        "elapsed": 22,
+        "writeSpeed": 17.3,
+        "readSpeed": 41.6,
+        "type": "BenchmarkDataStorage"
+      },
+      {
+        "status": "Completed without error",
+        "reallocatedSectorCount": 0,
+        "currentPendingSectorCount": 0,
+        "assessment": true,
+        "severity": "Info",
+        "offlineUncorrectable": 0,
+        "lifetime": 4692,
+        "type": "TestDataStorage",
+        "length": "Short",
+        "elapsed": 118,
+        "reportedUncorrectableErrors": 1513,
+        "powerCycleCount": 5293
+      }
+    ],
+    "model": "WDC WD1600BEVT-2",
+    "interface": "ATA",
+    "type": "DataStorage",
+    "manufacturer": "Western Digital",
+    "serialNumber": "WD-WX11A80W7430"
+  },
+  {
+    "actions": [
+      {
+        "writeSpeed": 17.1,
+        "type": "BenchmarkDataStorage",
+        "elapsed": 22,
+        "readSpeed": 41.1
+      },
+      {
+        "type": "EraseSectors",
+        "startTime": "2019-08-19T16:48:19.689794+00:00",
+        "steps": [
+          {
+            "startTime": "2019-08-19T16:48:19.690458+00:00",
+            "type": "StepRandom",
+            "severity": "Info",
+            "endTime": "2019-08-19T17:34:22.930562+00:00"
+          },
+          {
+            "startTime": "2019-08-19T17:34:22.690458+00:00",
+            "type": "StepZero",
+            "severity": "Info",
+            "endTime": "2019-08-19T18:34:22.930562+00:00"
+          }
+        ],
+        "severity": "Info",
+        "endTime": "2019-08-19T18:34:22.930959+00:00"
+      },
+      {
+        "currentPendingSectorCount": 0,
+        "lifetime": 4673,
+        "elapsed": 115,
+        "reallocatedSectorCount": 0,
+        "powerCycleCount": 5231,
+        "status": "Completed without error",
+        "assessment": true,
+        "type": "TestDataStorage",
+        "severity": "Info",
+        "length": "Short",
+        "offlineUncorrectable": 0
+      }
+    ],
+    "model": "WDC WD1600BEVT-2",
+    "manufacturer": "Western Digital",
+    "size": 160042.0,
+    "interface": "ATA",
+    "serialNumber": "WD-WX11A80W7430",
+    "type": "SolidStateDrive",
+    "variant": "1A01"
+  },
+  {
+    "type": "Motherboard",
+    "serial": 1,
+    "firewire": 0,
+    "model": "1001PXD",
+    "slots": 2,
+    "pcmcia": 0,
+    "serialNumber": "Eee0123456789",
+    "usb": 5,
+    "manufacturer": "ASUSTeK Computer INC.",
+    "actions": [
+    {
+      "type": "TestBios",
+      "accessRange": "C"
+    }
+    ]
+  }
+  ],
+  "elapsed": 4875,
+  "uuid": "3fd12a01-c04e-4fd8-9e64-2660c459e725",
+  "version": "11.0b11",
+  "type": "Snapshot",
+  "software": "Workbench",
+  "device": {
+    "type": "Laptop",
+    "model": "1001PXD",
+    "serialNumber": "B8OAAS048287",
+    "manufacturer": "ASUSTeK Computer INC.",
+    "chassis": "Netbook",
+    "actions": [
+    {
+      "type": "BenchmarkRamSysbench",
+      "rate": 15.7188,
+      "elapsed": 16
+    },
+    {
+      "type": "StressTest",
+      "severity": "Info",
+      "elapsed": 60
+    }
+    ]
+  }
+}

tests/files/example_wb11.json

@@ -0,0 +1,199 @@
+{
+  "closed": true,
+  "components": [
+    {
+      "interface": "ATA",
+      "size": "160042.0 MB",
+      "serialNumber": "WD-WX11A80W7430",
+      "type": "HardDrive",
+      "variant": "1A01",
+      "model": "WDC WD1600BEVT-2",
+      "manufacturer": "Western Digital",
+      "actions": [
+        {
+          "severity": "Info",
+          "steps": [
+            {
+              "severity": "Info",
+              "endTime": "2019-09-10T11:37:07.459534+00:00",
+              "startTime": "2019-09-10T10:51:20.208391+00:00",
+              "type": "StepRandom"
+            }
+          ],
+          "startTime": "2019-09-10T10:51:20.207733+00:00",
+          "endTime": "2019-09-10T11:37:07.459940+00:00",
+          "type": "EraseBasic"
+        },
+        {
+          "type": "BenchmarkDataStorage",
+          "writeSpeed": "17.1 MB / second",
+          "readSpeed": "67.8 MB / second",
+          "elapsed": 20
+        },
+        {
+          "offlineUncorrectable": 0,
+          "lifetime": 4675,
+          "assessment": true,
+          "reallocatedSectorCount": 0,
+          "elapsed": 118,
+          "currentPendingSectorCount": 0,
+          "type": "TestDataStorage",
+          "status": "Completed without error",
+          "severity": "Info",
+          "powerCycleCount": 5238,
+          "length": "Short"
+        }
+      ]
+    },
+    {
+      "interface": "DDR2",
+      "serialNumber": "4F43487B",
+      "speed": "667.0 megahertz",
+      "type": "RamModule",
+      "size": "1024.0 mebibyte",
+      "model": "48594D503131325336344350362D53362020",
+      "format": "SODIMM",
+      "manufacturer": "Hynix Semiconductor",
+      "actions": []
+    },
+    {
+      "address": 64,
+      "serialNumber": null,
+      "actions": [
+        {
+          "type": "BenchmarkProcessor",
+          "rate": 6650.38,
+          "elapsed": 0
+        },
+        {
+          "type": "BenchmarkProcessorSysbench",
+          "rate": 164.4318,
+          "elapsed": 164
+        }
+      ],
+      "speed": "1.0 gigahertz",
+      "type": "Processor",
+      "brand": "Atom",
+      "generation": null,
+      "cores": 1,
+      "manufacturer": "Intel Corp.",
+      "model": "Intel Atom CPU N450 @ 1.66GHz",
+      "threads": 2
+    },
+    {
+      "technology": "LCD",
+      "refreshRate": "60 hertz",
+      "serialNumber": null,
+      "size": "10.0 inch",
+      "resolutionWidth": 1024,
+      "type": "Display",
+      "productionDate": "2009-01-04T00:00:00",
+      "model": "AUO LCD Monitor",
+      "manufacturer": "AUO \"AUO\"",
+      "actions": [],
+      "resolutionHeight": 600
+    },
+    {
+      "wireless": false,
+      "serialNumber": "88:ae:1d:a6:f3:d0",
+      "speed": "100.0 megabit / second",
+      "type": "NetworkAdapter",
+      "variant": "c1",
+      "model": "AR8152 v1.1 Fast Ethernet",
+      "manufacturer": "Qualcomm Atheros",
+      "actions": []
+    },
+    {
+      "wireless": true,
+      "serialNumber": "00:26:c7:8e:cb:8c",
+      "speed": null,
+      "type": "NetworkAdapter",
+      "variant": "00",
+      "model": "Centrino Wireless-N 1000 Condor Peak",
+      "manufacturer": "Intel Corporation",
+      "actions": []
+    },
+    {
+      "technology": "LiIon",
+      "serialNumber": null,
+      "type": "Battery",
+      "size": "2200 hour * milliampere",
+      "model": "AL10A31",
+      "manufacturer": "SANYO",
+      "actions": [
+        {
+          "severity": "Info",
+          "voltage": "12613.0 millivolt",
+          "size": "662.0 hour * milliampere",
+          "cycleCount": null,
+          "type": "MeasureBattery"
+        }
+      ]
+    },
+    {
+      "memory": null,
+      "serialNumber": null,
+      "type": "GraphicCard",
+      "model": "Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller",
+      "manufacturer": "Intel Corporation",
+      "actions": []
+    },
+    {
+      "type": "SoundCard",
+      "model": "NM10/ICH7 Family High Definition Audio Controller",
+      "manufacturer": "Intel Corporation",
+      "serialNumber": null,
+      "actions": []
+    },
+    {
+      "type": "SoundCard",
+      "model": "1.3M WebCam",
+      "manufacturer": "XPA970VW0",
+      "serialNumber": null,
+      "actions": []
+    },
+    {
+      "manufacturer": "Acer",
+      "usb": 5,
+      "type": "Motherboard",
+      "model": "AOHAPPY",
+      "ramMaxSize": 4,
+      "ramSlots": 2,
+      "serialNumber": "Base Board Serial Number",
+      "pcmcia": 0,
+      "slots": 1,
+      "firewire": 0,
+      "serial": 1,
+      "version": "V3.05(DDR2)",
+      "biosDate": "2010-08-12T00:00:00",
+      "actions": []
+    }
+  ],
+  "uuid": "9c169711-3d72-4e6c-aabf-de9b3af56b54",
+  "device": {
+    "serialNumber": "LUSEA0D010038879A01601",
+    "type": "Laptop",
+    "sku": null,
+    "model": "AOHAPPY",
+    "chassis": "Netbook",
+    "manufacturer": "Acer",
+    "actions": [
+      {
+        "type": "BenchmarkRamSysbench",
+        "rate": 19.2586,
+        "elapsed": 19
+      },
+      {
+        "severity": "Info",
+        "elapsed": 60,
+        "type": "StressTest"
+      }
+    ],
+    "version": "V3.05"
+  },
+  "type": "Snapshot",
+  "endTime": "2019-09-10T10:44:41.324414+00:00",
+  "elapsed": 3146,
+  "software": "Workbench",
+  "version": "11.0b9"
+}

tests/files/wb_lite/2022-3-31-1-4_user@dhub.com_958d697f-af34-4410-85d6-adb906d46161.json

@@ -0,0 +1 @@
+{"device": {"dataStorageSize": 99, "serialNumber": "02:00:00:00:00:00", "model": "Motorola One Vision", "type": "Mobile", "ramSize": 31138, "displaySize": 9, "manufacturer": "Motorola"}, "software": "WorkbenchAndroid", "type": "Snapshot", "uuid": "958d697f-af34-4410-85d6-adb906d46161", "version": "0.0.2"}

tests/test_basic.py

@@ -32,6 +32,7 @@ def test_api_docs(client: Client):
         '/actions/',
         '/allocates/',
         '/apidocs',
+        '/api/inventory/',
         '/deallocates/',
         '/deliverynotes/',
         '/devices/',
@@ -60,8 +61,14 @@ def test_api_docs(client: Client):
         '/inventory/lot/{id}/del/',
         '/inventory/lot/{lot_id}/device/',
         '/inventory/lot/{lot_id}/device/add/',
+        '/inventory/lot/{lot_id}/deliverynote/',
+        '/inventory/lot/{lot_id}/receivernote/',
         '/inventory/lot/{lot_id}/trade-document/add/',
+        '/inventory/lot/{lot_id}/transfer/{type_id}/',
+        '/inventory/lot/{lot_id}/transfer/',
         '/inventory/lot/{lot_id}/upload-snapshot/',
+        '/inventory/snapshots/{snapshot_uuid}/',
+        '/inventory/snapshots/',
         '/inventory/tag/devices/add/',
         '/inventory/tag/devices/{id}/del/',
         '/inventory/upload-snapshot/',

tests/test_device.py

@@ -130,6 +130,7 @@ def test_physical_properties():
         'model': 'foo',
         'receiver_id': None,
         'serial_number': 'foo-bar',
+        'uuid': None,
         'transfer_state': TransferState.Initial
     }
 
@@ -480,7 +481,7 @@ def test_get_device_permissions(app: Devicehub, user: UserClient, user2: UserCli
     s, _ = user.post(file('asus-eee-1000h.snapshot.11'), res=m.Snapshot)
     pc, res = user.get(res=d.Device, item=s['device']['devicehubID'])
     assert res.status_code == 200
-    assert len(pc['actions']) == 9
+    assert len(pc['actions']) == 7
 
     html, _ = client.get(res=d.Device, item=s['device']['devicehubID'], accept=ANY)
     assert 'intel atom cpu n270 @ 1.60ghz' in html

tests/test_device_find.py

@@ -181,7 +181,7 @@ def test_device_query(user: UserClient):
     assert i['url'] == '/devices/'
     assert i['items'][0]['url'] == '/devices/%s' % snapshot['device']['devicehubID']
     pc = next(d for d in i['items'] if d['type'] == 'Desktop')
-    assert len(pc['actions']) == 4
+    assert len(pc['actions']) == 3
     assert len(pc['components']) == 3
     assert pc['tags'][0]['id'] == pc['devicehubID']
 

tests/test_documents.py

@@ -410,6 +410,7 @@ def test_export_computer_monitor(user: UserClient):
     f = StringIO(csv_str)
     obj_csv = csv.reader(f, f)
     export_csv = list(obj_csv)
+
     # Open fixture csv and transform to list
     with Path(__file__).parent.joinpath('files').joinpath(
         'computer-monitor.csv'
@@ -501,6 +502,7 @@ def test_report_devices_stock_control(user: UserClient, user2: UserClient):
         accept='text/csv',
         query=[('filter', {'type': ['Computer']})],
     )
+
     f = StringIO(csv_str)
     obj_csv = csv.reader(f, f)
     export_csv = list(obj_csv)

tests/test_render_2_0.py

@@ -174,7 +174,7 @@ def test_upload_snapshot(user3: UserClientFlask):
     assert str(db_snapthot.uuid) == snapshot['uuid']
     assert dev.type == 'Laptop'
     assert dev.serial_number == 'b8oaas048285'
-    assert len(dev.actions) == 12
+    assert len(dev.actions) == 10
     assert len(dev.components) == 9
 
 
@@ -495,7 +495,7 @@ def test_action_recycling(user3: UserClientFlask):
 
     uri = '/inventory/action/add/'
     body, status = user3.post(uri, data=data)
-    assert dev.actions[-1].type == 'EreusePrice'
+    assert dev.actions[-1].type == 'Snapshot'
     assert 'Action Allocate error!' in body
 
     # good request
@@ -815,7 +815,7 @@ def test_action_allocate_deallocate_error(user3: UserClientFlask):
 
     user3.post(uri, data=data)
     assert dev.allocated_status.type == 'Allocate'
-    assert len(dev.actions) == 13
+    assert len(dev.actions) == 11
 
     data = {
         'csrf_token': generate_csrf(),
@@ -829,7 +829,7 @@ def test_action_allocate_deallocate_error(user3: UserClientFlask):
     body, status = user3.post(uri, data=data)
     assert status == '200 OK'
     assert dev.allocated_status.type == 'Deallocate'
-    assert len(dev.actions) == 14
+    assert len(dev.actions) == 12
 
     # is not possible to do an allocate between an allocate and an deallocate
     data = {
@@ -858,7 +858,7 @@ def test_action_allocate_deallocate_error(user3: UserClientFlask):
     }
 
     user3.post(uri, data=data)
-    assert len(dev.actions) == 14
+    assert len(dev.actions) == 12
 
 
 @pytest.mark.mvp
@@ -881,7 +881,7 @@ def test_action_allocate_deallocate_error2(user3: UserClientFlask):
     uri = '/inventory/action/allocate/add/'
 
     user3.post(uri, data=data)
-    assert len(dev.actions) == 13
+    assert len(dev.actions) == 11
 
     data = {
         'csrf_token': generate_csrf(),
@@ -893,7 +893,7 @@ def test_action_allocate_deallocate_error2(user3: UserClientFlask):
     }
     body, status = user3.post(uri, data=data)
     assert status == '200 OK'
-    assert len(dev.actions) == 14
+    assert len(dev.actions) == 12
 
     data = {
         'csrf_token': generate_csrf(),
@@ -907,7 +907,7 @@ def test_action_allocate_deallocate_error2(user3: UserClientFlask):
     uri = '/inventory/action/allocate/add/'
 
     user3.post(uri, data=data)
-    assert len(dev.actions) == 15
+    assert len(dev.actions) == 13
 
     data = {
         'csrf_token': generate_csrf(),
@@ -918,7 +918,7 @@ def test_action_allocate_deallocate_error2(user3: UserClientFlask):
         'end_users': 2,
     }
     user3.post(uri, data=data)
-    assert len(dev.actions) == 16
+    assert len(dev.actions) == 14
 
     data = {
         'csrf_token': generate_csrf(),
@@ -929,7 +929,7 @@ def test_action_allocate_deallocate_error2(user3: UserClientFlask):
         'end_users': 2,
     }
     user3.post(uri, data=data)
-    assert len(dev.actions) == 17
+    assert len(dev.actions) == 15
 
     data = {
         'csrf_token': generate_csrf(),
@@ -940,7 +940,7 @@ def test_action_allocate_deallocate_error2(user3: UserClientFlask):
         'end_users': 2,
     }
     user3.post(uri, data=data)
-    assert len(dev.actions) == 18
+    assert len(dev.actions) == 16
 
 
 @pytest.mark.mvp
@@ -1084,3 +1084,228 @@ def test_wb_settings_register(user3: UserClientFlask):
     assert "TOKEN = " in body
     assert "URL = https://" in body
     assert "/api/inventory/" in body
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_create_transfer(user3: UserClientFlask):
+    user3.get('/inventory/lot/add/')
+    lot_name = 'lot1'
+    data = {
+        'name': lot_name,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post('/inventory/lot/add/', data=data)
+    lot = Lot.query.filter_by(name=lot_name).one()
+
+    lot_id = lot.id
+    uri = f'/inventory/lot/{lot_id}/transfer/incoming/'
+    body, status = user3.get(uri)
+    assert status == '200 OK'
+    assert 'Add new transfer' in body
+    assert 'Code' in body
+    assert 'Description' in body
+    assert 'Save' in body
+
+    data = {'csrf_token': generate_csrf(), 'code': 'AAA'}
+
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Transfer created successfully!' in body
+    assert 'Delete Lot' in body
+    assert 'Incoming Lot' in body
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_edit_transfer(user3: UserClientFlask):
+    # create lot
+    user3.get('/inventory/lot/add/')
+    lot_name = 'lot1'
+    data = {
+        'name': lot_name,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post('/inventory/lot/add/', data=data)
+    lot = Lot.query.filter_by(name=lot_name).one()
+
+    # render temporary lot
+    lot_id = lot.id
+    uri = f'/inventory/lot/{lot_id}/device/'
+    body, status = user3.get(uri)
+    assert status == '200 OK'
+    assert 'Transfer (<span class="text-success">Open</span>)' not in body
+    assert '<i class="bi bi-trash"></i> Delete Lot' in body
+
+    # create new incoming lot
+    uri = f'/inventory/lot/{lot_id}/transfer/incoming/'
+    data = {'csrf_token': generate_csrf(), 'code': 'AAA'}
+    body, status = user3.post(uri, data=data)
+    assert 'Transfer (<span class="text-success">Open</span>)' in body
+    assert '<i class="bi bi-trash"></i> Delete Lot' in body
+    lot = Lot.query.filter()[1]
+    assert lot.transfer is not None
+
+    # edit transfer with errors
+    lot_id = lot.id
+    uri = f'/inventory/lot/{lot_id}/transfer/'
+    data = {
+        'csrf_token': generate_csrf(),
+        'code': 'AAA',
+        'description': 'one one one',
+        'date': datetime.datetime.now().date() + datetime.timedelta(15),
+    }
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Transfer updated error!' in body
+    assert 'one one one' not in body
+    assert '<i class="bi bi-trash"></i> Delete Lot' in body
+    assert 'Transfer (<span class="text-success">Open</span>)' in body
+
+    # # edit transfer successfully
+    data = {
+        'csrf_token': generate_csrf(),
+        'code': 'AAA',
+        'description': 'one one one',
+        'date': datetime.datetime.now().date() - datetime.timedelta(15),
+    }
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Transfer updated successfully!' in body
+    assert 'one one one' in body
+    assert '<i class="bi bi-trash"></i> Delete Lot' not in body
+    assert 'Transfer (<span class="text-danger">Closed</span>)' in body
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_edit_deliverynote(user3: UserClientFlask):
+    # create lot
+    user3.get('/inventory/lot/add/')
+    lot_name = 'lot1'
+    data = {
+        'name': lot_name,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post('/inventory/lot/add/', data=data)
+    lot = Lot.query.filter_by(name=lot_name).one()
+    lot_id = lot.id
+
+    # create new incoming lot
+    uri = f'/inventory/lot/{lot_id}/transfer/incoming/'
+    data = {'csrf_token': generate_csrf(), 'code': 'AAA'}
+    user3.post(uri, data=data)
+    lot = Lot.query.filter()[1]
+    lot_id = lot.id
+
+    # edit delivery with errors
+    uri = f'/inventory/lot/{lot_id}/deliverynote/'
+    data = {
+        'csrf_token': generate_csrf(),
+        'number': 'AAA',
+        'units': 10,
+        'weight': 50,
+        'date': datetime.datetime.now().date() + datetime.timedelta(15),
+    }
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Delivery Note updated error!' in body
+
+    # # edit transfer successfully
+    data['date'] = datetime.datetime.now().date() - datetime.timedelta(15)
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Delivery Note updated successfully!' in body
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_edit_receivernote(user3: UserClientFlask):
+    # create lot
+    user3.get('/inventory/lot/add/')
+    lot_name = 'lot1'
+    data = {
+        'name': lot_name,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post('/inventory/lot/add/', data=data)
+    lot = Lot.query.filter_by(name=lot_name).one()
+    lot_id = lot.id
+
+    # create new incoming lot
+    uri = f'/inventory/lot/{lot_id}/transfer/incoming/'
+    data = {'csrf_token': generate_csrf(), 'code': 'AAA'}
+    user3.post(uri, data=data)
+    lot = Lot.query.filter()[1]
+    lot_id = lot.id
+
+    # edit delivery with errors
+    uri = f'/inventory/lot/{lot_id}/receivernote/'
+    data = {
+        'csrf_token': generate_csrf(),
+        'number': 'AAA',
+        'units': 10,
+        'weight': 50,
+        'date': datetime.datetime.now().date() + datetime.timedelta(15),
+    }
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Receiver Note updated error!' in body
+
+    # # edit transfer successfully
+    data['date'] = datetime.datetime.now().date() - datetime.timedelta(15)
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Receiver Note updated successfully!' in body
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_edit_notes_with_closed_transfer(user3: UserClientFlask):
+    # create lot
+    user3.get('/inventory/lot/add/')
+    lot_name = 'lot1'
+    data = {
+        'name': lot_name,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post('/inventory/lot/add/', data=data)
+    lot = Lot.query.filter_by(name=lot_name).one()
+    lot_id = lot.id
+
+    # create new incoming lot
+    uri = f'/inventory/lot/{lot_id}/transfer/incoming/'
+    data = {'csrf_token': generate_csrf(), 'code': 'AAA'}
+    user3.post(uri, data=data)
+    lot = Lot.query.filter()[1]
+    lot_id = lot.id
+
+    # edit transfer adding date
+    uri = f'/inventory/lot/{lot_id}/transfer/'
+    data['date'] = datetime.datetime.now().date() - datetime.timedelta(15)
+    user3.post(uri, data=data)
+    assert lot.transfer.closed is True
+
+    # edit delivery with errors
+    uri = f'/inventory/lot/{lot_id}/deliverynote/'
+    data = {
+        'csrf_token': generate_csrf(),
+        'number': 'AAA',
+        'units': 10,
+        'weight': 50,
+    }
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Delivery Note updated error!' in body
+
+    # edit receiver with errors
+    uri = f'/inventory/lot/{lot_id}/receivernote/'
+    data = {
+        'csrf_token': generate_csrf(),
+        'number': 'AAA',
+        'units': 10,
+        'weight': 50,
+    }
+    body, status = user3.post(uri, data=data)
+    assert status == '200 OK'
+    assert 'Receiver Note updated error!' in body

tests/test_snapshot.py

@@ -1,38 +1,49 @@
-import os
 import json
+import os
 import shutil
-import pytest
 import uuid
-
 from datetime import datetime, timedelta, timezone
-from requests.exceptions import HTTPError
 from operator import itemgetter
+from pathlib import Path
 from typing import List, Tuple
 from uuid import uuid4
 
+import pytest
 from boltons import urlutils
-from teal.db import UniqueViolation, DBError
-from teal.marshmallow import ValidationError
 from ereuse_utils.test import ANY
+from requests.exceptions import HTTPError
+from teal.db import DBError, UniqueViolation
+from teal.marshmallow import ValidationError
 
-from ereuse_devicehub.client import UserClient
+from ereuse_devicehub.client import Client, UserClient
 from ereuse_devicehub.db import db
 from ereuse_devicehub.devicehub import Devicehub
-from ereuse_devicehub.resources.action.models import Action, BenchmarkDataStorage, \
+from ereuse_devicehub.parser.models import SnapshotsLog
-    BenchmarkProcessor, EraseSectors, RateComputer, Snapshot, SnapshotRequest, VisualTest, \
+from ereuse_devicehub.resources.action.models import (
-    EreusePrice, Ready
+    Action,
+    BenchmarkDataStorage,
+    BenchmarkProcessor,
+    EraseSectors,
+    EreusePrice,
+    Ready,
+    Snapshot,
+    SnapshotRequest,
+    VisualTest,
+)
+from ereuse_devicehub.resources.action.views.snapshot import save_json
 from ereuse_devicehub.resources.device import models as m
 from ereuse_devicehub.resources.device.exceptions import NeedsId
 from ereuse_devicehub.resources.device.models import SolidStateDrive
-from ereuse_devicehub.resources.device.sync import MismatchBetweenProperties, \
+from ereuse_devicehub.resources.device.sync import (
-    MismatchBetweenTagsAndHid
+    MismatchBetweenProperties,
+    MismatchBetweenTagsAndHid,
+)
+from ereuse_devicehub.resources.documents import documents
 from ereuse_devicehub.resources.enums import ComputerChassis, SnapshotSoftware
 from ereuse_devicehub.resources.tag import Tag
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.action.views.snapshot import save_json
-from ereuse_devicehub.resources.documents import documents
-from tests.conftest import file, yaml2json, json_encode
 from tests import conftest
+from tests.conftest import file, file_json, json_encode, yaml2json
 
 
 @pytest.mark.mvp
@@ -43,18 +54,22 @@ def test_snapshot_model():
     """
     device = m.Desktop(serial_number='a1', chassis=ComputerChassis.Tower)
     # noinspection PyArgumentList
-    snapshot = Snapshot(uuid=uuid4(),
+    snapshot = Snapshot(
+        uuid=uuid4(),
         end_time=datetime.now(timezone.utc),
         version='1.0',
         software=SnapshotSoftware.DesktopApp,
-                        elapsed=timedelta(seconds=25))
+        elapsed=timedelta(seconds=25),
+    )
     snapshot.device = device
     snapshot.request = SnapshotRequest(request={'foo': 'bar'})
     db.session.add(snapshot)
     db.session.commit()
     device = m.Desktop.query.one()  # type: m.Desktop
     e1 = device.actions[0]
-    assert isinstance(e1, Snapshot), 'Creation order must be preserved: 1. snapshot, 2. WR'
+    assert isinstance(
+        e1, Snapshot
+    ), 'Creation order must be preserved: 1. snapshot, 2. WR'
     db.session.delete(device)
     db.session.commit()
     assert Snapshot.query.one_or_none() is None
@@ -63,7 +78,9 @@ def test_snapshot_model():
     assert m.Desktop.query.one_or_none() is None
     assert m.Device.query.one_or_none() is None
     # Check properties
-    assert device.url == urlutils.URL('http://localhost/devices/%s' % device.devicehub_id)
+    assert device.url == urlutils.URL(
+        'http://localhost/devices/%s' % device.devicehub_id
+    )
 
 
 @pytest.mark.mvp
@@ -78,13 +95,12 @@ def test_snapshot_post(user: UserClient):
     """Tests the post snapshot endpoint (validation, etc), data correctness,
     and relationship correctness.
     """
-    snapshot = snapshot_and_check(user, yaml2json('basic.snapshot'),
+    snapshot = snapshot_and_check(
-                                  action_types=(
+        user,
-                                      BenchmarkProcessor.t,
+        yaml2json('basic.snapshot'),
-                                      VisualTest.t,
+        action_types=(BenchmarkProcessor.t, VisualTest.t),
-                                      RateComputer.t
+        perform_second_snapshot=False,
-                                  ),
+    )
-                                  perform_second_snapshot=False)
     assert snapshot['software'] == 'Workbench'
     assert snapshot['version'] == '11.0'
     assert snapshot['uuid'] == 'f5efd26e-8754-46bc-87bf-fbccc39d60d9'
@@ -98,14 +114,11 @@ def test_snapshot_post(user: UserClient):
     device['components'].sort(key=key)
     assert snapshot['components'] == device['components']
 
-    assert {c['type'] for c in snapshot['components']} == {m.GraphicCard.t, m.RamModule.t,
+    assert {c['type'] for c in snapshot['components']} == {
-                                                           m.Processor.t}
+        m.GraphicCard.t,
-    rate = next(e for e in snapshot['actions'] if e['type'] == RateComputer.t)
+        m.RamModule.t,
-    rate, _ = user.get(res=Action, item=rate['id'])
+        m.Processor.t,
-    assert rate['device']['id'] == snapshot['device']['id']
+    }
-    rate['components'].sort(key=key)
-    assert rate['components'] == snapshot['components']
-    assert rate['snapshot']['id'] == snapshot['id']
 
 
 @pytest.mark.mvp
@@ -127,20 +140,26 @@ def test_same_device_tow_users(user: UserClient, user2: UserClient):
     assert pc['ownerID'] != pc2['ownerID']
     assert pc['hid'] == pc2['hid']
 
+
 @pytest.mark.mvp
 def test_snapshot_update_timefield_updated(user: UserClient):
     """
     Tests for check if one computer have the time mark updated when one component of it is updated
     """
     computer1 = yaml2json('1-device-with-components.snapshot')
-    snapshot = snapshot_and_check(user,
+    snapshot = snapshot_and_check(
+        user,
         computer1,
-                                  action_types=(BenchmarkProcessor.t,
+        action_types=(BenchmarkProcessor.t,),
-                                                RateComputer.t),
+        perform_second_snapshot=False,
-                                  perform_second_snapshot=False)
+    )
     computer2 = yaml2json('2-second-device-with-components-of-first.snapshot')
-    snapshot_and_check(user, computer2, action_types=('Remove', 'RateComputer'),
+    snapshot_and_check(
-                       perform_second_snapshot=False)
+        user,
+        computer2,
+        action_types=('Remove',),
+        perform_second_snapshot=False,
+    )
     pc1_devicehub_id = snapshot['device']['devicehubID']
     pc1, _ = user.get(res=m.Device, item=pc1_devicehub_id)
     assert pc1['updated'] != snapshot['device']['updated']
@@ -165,7 +184,16 @@ def test_snapshot_power_on_hours(user: UserClient):
             test_data_storage = ac
             break
 
-    assert test_data_storage.lifetime.total_seconds()/3600 == test_data_storage.power_on_hours
+    assert (
+        test_data_storage.lifetime.total_seconds() / 3600
+        == test_data_storage.power_on_hours
+    )
+
+    errors = SnapshotsLog.query.filter().all()
+    snap_log = errors[0]
+    assert str(snap_log.snapshot.uuid) == snap['uuid']
+    assert len(errors) == 1
+    assert errors[0].description == 'Ok'
 
 
 @pytest.mark.mvp
@@ -176,10 +204,7 @@ def test_snapshot_component_add_remove(user: UserClient):
 
     def get_actions_info(actions: List[dict]) -> tuple:
         return tuple(
-            (
+            (e['type'], [c['serialNumber'] for c in e['components']])
-                e['type'],
-                [c['serialNumber'] for c in e['components']]
-            )
             for e in user.get_many(res=Action, resources=actions, key='id')
         )
 
@@ -198,15 +223,19 @@ def test_snapshot_component_add_remove(user: UserClient):
     pc1, _ = user.get(res=m.Device, item=pc1_devicehub_id)
     update1_pc1 = pc1['updated']
     # Parent contains components
-    assert tuple(c['serialNumber'] for c in pc1['components']) == ('p1c1s', 'p1c2s', 'p1c3s')
+    assert tuple(c['serialNumber'] for c in pc1['components']) == (
+        'p1c1s',
+        'p1c2s',
+        'p1c3s',
+    )
     # Components contain parent
     assert all(c['parent'] == pc1_id for c in pc1['components'])
     # pc has three actions: Snapshot, BenchmarkProcessor and RateComputer
-    assert len(pc1['actions']) == 3
+    assert len(pc1['actions']) == 2
     assert pc1['actions'][1]['type'] == Snapshot.t
     # p1c1s has Snapshot
     p1c1s, _ = user.get(res=m.Device, item=pc1['components'][0]['devicehubID'])
-    assert tuple(e['type'] for e in p1c1s['actions']) == ('Snapshot', 'RateComputer')
+    assert tuple(e['type'] for e in p1c1s['actions']) == ('Snapshot',)
 
     # We register a new device
     # It has the processor of the first one (p1c2s)
@@ -228,23 +257,32 @@ def test_snapshot_component_add_remove(user: UserClient):
     # PC1
     assert tuple(c['serialNumber'] for c in pc1['components']) == ('p1c1s', 'p1c3s')
     assert all(c['parent'] == pc1_id for c in pc1['components'])
-    assert tuple(e['type'] for e in pc1['actions']) == ('BenchmarkProcessor', 'Snapshot', 'RateComputer', 'Remove')
+    assert tuple(e['type'] for e in pc1['actions']) == (
+        'BenchmarkProcessor',
+        'Snapshot',
+        'Remove',
+    )
     # PC2
     assert tuple(c['serialNumber'] for c in pc2['components']) == ('p1c2s', 'p2c1s')
     assert all(c['parent'] == pc2_id for c in pc2['components'])
-    assert tuple(e['type'] for e in pc2['actions']) == ('Snapshot', 'RateComputer')
+    assert tuple(e['type'] for e in pc2['actions']) == ('Snapshot',)
     # p1c2s has two Snapshots, a Remove and an Add
     p1c2s, _ = user.get(res=m.Device, item=pc2['components'][0]['devicehubID'])
     assert tuple(e['type'] for e in p1c2s['actions']) == (
-        'BenchmarkProcessor', 'Snapshot', 'RateComputer', 'Snapshot', 'Remove', 'RateComputer'
+        'BenchmarkProcessor',
+        'Snapshot',
+        'Snapshot',
+        'Remove',
     )
 
     # We register the first device again, but removing motherboard
     # and moving processor from the second device to the first.
     # We have created 1 Remove (from PC2's processor back to PC1)
     # PC 0: p1c2s, p1c3s. PC 1: p2c1s
-    s3 = yaml2json('3-first-device-but-removing-motherboard-and-adding-processor-from-2.snapshot')
+    s3 = yaml2json(
-    snapshot_and_check(user, s3, ('Remove', 'RateComputer'), perform_second_snapshot=False)
+        '3-first-device-but-removing-motherboard-and-adding-processor-from-2.snapshot'
+    )
+    snapshot_and_check(user, s3, ('Remove',), perform_second_snapshot=False)
     pc1, _ = user.get(res=m.Device, item=pc1_devicehub_id)
     pc2, _ = user.get(res=m.Device, item=pc2_devicehub_id)
     # Check if the update_timestamp is updated
@@ -260,54 +298,49 @@ def test_snapshot_component_add_remove(user: UserClient):
         # id, type, components, snapshot
         ('BenchmarkProcessor', []),  # first BenchmarkProcessor
         ('Snapshot', ['p1c1s', 'p1c2s', 'p1c3s']),  # first Snapshot1
-        ('RateComputer', ['p1c1s', 'p1c2s', 'p1c3s']),
         ('Remove', ['p1c2s']),  # Remove Processor in Snapshot2
         ('Snapshot', ['p1c2s', 'p1c3s']),  # This Snapshot3
-        ('RateComputer', ['p1c2s', 'p1c3s'])
     )
     # PC2
     assert tuple(c['serialNumber'] for c in pc2['components']) == ('p2c1s',)
     assert all(c['parent'] == pc2_id for c in pc2['components'])
     assert tuple(e['type'] for e in pc2['actions']) == (
         'Snapshot',  # Second Snapshot
-        'RateComputer',
+        'Remove',  # the processor we added in 2.
-        'Remove'  # the processor we added in 2.
     )
     # p1c2s has Snapshot, Remove and Add
     p1c2s, _ = user.get(res=m.Device, item=pc1['components'][0]['devicehubID'])
     assert tuple(get_actions_info(p1c2s['actions'])) == (
         ('BenchmarkProcessor', []),  # first BenchmarkProcessor
         ('Snapshot', ['p1c1s', 'p1c2s', 'p1c3s']),  # First Snapshot to PC1
-        ('RateComputer', ['p1c1s', 'p1c2s', 'p1c3s']),
         ('Snapshot', ['p1c2s', 'p2c1s']),  # Second Snapshot to PC2
         ('Remove', ['p1c2s']),  # ...which caused p1c2s to be removed form PC1
-        ('RateComputer', ['p1c2s', 'p2c1s']),
         ('Snapshot', ['p1c2s', 'p1c3s']),  # The third Snapshot to PC1
         ('Remove', ['p1c2s']),  # ...which caused p1c2 to be removed from PC2
-        ('RateComputer', ['p1c2s', 'p1c3s'])
     )
 
     # We register the first device but without the processor,
     # adding a graphic card and adding a new component
-    s4 = yaml2json('4-first-device-but-removing-processor.snapshot-and-adding-graphic-card')
+    s4 = yaml2json(
-    snapshot4 = snapshot_and_check(user, s4, ('RateComputer',), perform_second_snapshot=False)
+        '4-first-device-but-removing-processor.snapshot-and-adding-graphic-card'
+    )
     pc1, _ = user.get(res=m.Device, item=pc1_devicehub_id)
     pc2, _ = user.get(res=m.Device, item=pc2_devicehub_id)
     # Check if the update_timestamp is updated
     update3_pc2 = pc2['updated']
     update4_pc1 = pc1['updated']
-    assert not update4_pc1 in [update1_pc1, update2_pc1, update3_pc1]
+    assert update4_pc1 in [update1_pc1, update2_pc1, update3_pc1]
     assert update3_pc2 == update2_pc2
     # PC 0: p1c3s, p1c4s. PC1: p2c1s
-    assert {c['serialNumber'] for c in pc1['components']} == {'p1c3s'}
+    assert {c['serialNumber'] for c in pc1['components']} == {'p1c2s', 'p1c3s'}
     assert all(c['parent'] == pc1_id for c in pc1['components'])
     # This last Action only
-    assert get_actions_info(pc1['actions'])[-1] == ('RateComputer', ['p1c3s'])
     # PC2
     # We haven't changed PC2
     assert tuple(c['serialNumber'] for c in pc2['components']) == ('p2c1s',)
     assert all(c['parent'] == pc2_id for c in pc2['components'])
 
+
 @pytest.mark.mvp
 def test_snapshot_post_without_hid(user: UserClient):
     """Tests the post snapshot endpoint (validation, etc), data correctness,
@@ -338,15 +371,16 @@ def test_snapshot_tag_inner_tag(user: UserClient, tag_id: str, app: Devicehub):
     b = yaml2json('basic.snapshot')
     b['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
 
-    snapshot_and_check(user, b,
+    snapshot_and_check(user, b, action_types=(BenchmarkProcessor.t, VisualTest.t))
-                       action_types=(RateComputer.t, BenchmarkProcessor.t, VisualTest.t))
     with app.app_context():
         tag = Tag.query.all()[0]  # type: Tag
         assert tag.device_id == 3, 'Tag should be linked to the first device'
 
 
 @pytest.mark.mvp
-def test_snapshot_tag_inner_tag_mismatch_between_tags_and_hid(user: UserClient, tag_id: str):
+def test_snapshot_tag_inner_tag_mismatch_between_tags_and_hid(
+    user: UserClient, tag_id: str
+):
     """Ensures one device cannot 'steal' the tag from another one."""
     pc1 = yaml2json('basic.snapshot')
     pc1['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
@@ -396,7 +430,7 @@ def test_snapshot_component_containing_components(user: UserClient):
         'type': 'Processor',
         'serialNumber': 'foo',
         'manufacturer': 'bar',
-        'model': 'baz'
+        'model': 'baz',
     }
     user.post(json_encode(s), res=Snapshot, status=ValidationError)
 
@@ -435,13 +469,15 @@ def test_not_remove_ram_in_same_computer(user: UserClient):
     snap1, _ = user.post(json_encode(s), res=Snapshot)
 
     s['uuid'] = '74caa7eb-2bad-4333-94f6-6f1b031d0774'
-    s['components'].append({
+    s['components'].append(
+        {
             "actions": [],
             "manufacturer": "Intel Corporation",
             "model": "NM10/ICH7 Family High Definition Audio Controller",
             "serialNumber": "mp2pc",
-        "type": "SoundCard"
+            "type": "SoundCard",
-    })
+        }
+    )
     dev1 = m.Device.query.filter_by(id=snap1['device']['id']).one()
     ram1 = [x.id for x in dev1.components if x.type == 'RamModule'][0]
     snap2, _ = user.post(json_encode(s), res=Snapshot)
@@ -455,28 +491,6 @@ def test_not_remove_ram_in_same_computer(user: UserClient):
     assert dev1.components == dev2.components
 
 
-@pytest.mark.mvp
-def test_ereuse_price(user: UserClient):
-    """Tests a Snapshot with EraseSectors and the resulting privacy
-    properties.
-
-    This tests ensures that only the last erasure is picked up, as
-    erasures have always custom endTime value set.
-    """
-    s = yaml2json('erase-sectors.snapshot')
-    assert s['components'][0]['actions'][0]['endTime'] == '2018-06-01T09:12:06+02:00'
-    s['device']['type'] = 'Server'
-    snapshot = snapshot_and_check(user, s, action_types=(
-        EraseSectors.t,
-        BenchmarkDataStorage.t,
-        BenchmarkProcessor.t,
-        RateComputer.t,
-        EreusePrice.t
-    ), perform_second_snapshot=False)
-    ereuse_price = snapshot['actions'][-1]
-    assert len(ereuse_price) > 0
-
-
 @pytest.mark.mvp
 def test_erase_privacy_standards_endtime_sort(user: UserClient):
     """Tests a Snapshot with EraseSectors and the resulting privacy
@@ -487,33 +501,48 @@ def test_erase_privacy_standards_endtime_sort(user: UserClient):
     """
     s = yaml2json('erase-sectors.snapshot')
     assert s['components'][0]['actions'][0]['endTime'] == '2018-06-01T09:12:06+02:00'
-    snapshot = snapshot_and_check(user, s, action_types=(
+    snapshot = snapshot_and_check(
+        user,
+        s,
+        action_types=(
             EraseSectors.t,
             BenchmarkDataStorage.t,
             BenchmarkProcessor.t,
-        RateComputer.t,
+        ),
-        EreusePrice.t
+        perform_second_snapshot=False,
-    ), perform_second_snapshot=False)
+    )
     # Perform a new snapshot changing the erasure time, as if
     # it is a new erasure performed after.
     erase = next(e for e in snapshot['actions'] if e['type'] == EraseSectors.t)
     assert erase['endTime'] == '2018-06-01T07:12:06+00:00'
     s['uuid'] = uuid4()
     s['components'][0]['actions'][0]['endTime'] = '2018-06-01T07:14:00+00:00'
-    snapshot = snapshot_and_check(user, s, action_types=(
+    snapshot = snapshot_and_check(
+        user,
+        s,
+        action_types=(
             EraseSectors.t,
             BenchmarkDataStorage.t,
             BenchmarkProcessor.t,
-        RateComputer.t,
+        ),
-        EreusePrice.t
+        perform_second_snapshot=False,
-    ), perform_second_snapshot=False)
+    )
 
     # The actual test
     storage = next(e for e in snapshot['components'] if e['type'] == SolidStateDrive.t)
-    storage, _ = user.get(res=m.Device, item=storage['devicehubID'])  # Let's get storage actions too
+    storage, _ = user.get(
+        res=m.Device, item=storage['devicehubID']
+    )  # Let's get storage actions too
     # order: endTime ascending
     #        erasure1/2 have an user defined time and others actions endTime = created
-    erasure1, erasure2, benchmark_hdd1, _snapshot1, _, _, benchmark_hdd2, _snapshot2 = storage['actions'][:8]
+    (
+        erasure1,
+        erasure2,
+        benchmark_hdd1,
+        _snapshot1,
+        benchmark_hdd2,
+        _snapshot2,
+    ) = storage['actions'][:8]
     assert erasure1['type'] == erasure2['type'] == 'EraseSectors'
     assert benchmark_hdd1['type'] == benchmark_hdd2['type'] == 'BenchmarkDataStorage'
     assert _snapshot1['type'] == _snapshot2['type'] == 'Snapshot'
@@ -555,8 +584,7 @@ def test_test_data_storage(user: UserClient):
     s = file('erase-sectors-2-hdd.snapshot')
     snapshot, _ = user.post(res=Snapshot, data=s)
     incidence_test = next(
-        ev for ev in snapshot['actions']
+        ev for ev in snapshot['actions'] if ev.get('reallocatedSectorCount', None) == 15
-        if ev.get('reallocatedSectorCount', None) == 15
     )
     assert incidence_test['severity'] == 'Error'
 
@@ -584,10 +612,12 @@ def assert_similar_components(components1: List[dict], components2: List[dict]):
         assert_similar_device(c1, c2)
 
 
-def snapshot_and_check(user: UserClient,
+def snapshot_and_check(
+    user: UserClient,
     input_snapshot: dict,
     action_types: Tuple[str, ...] = tuple(),
-                       perform_second_snapshot=True) -> dict:
+    perform_second_snapshot=True,
+) -> dict:
     """Performs a Snapshot and then checks if the result is ok:
 
     - There have been performed the types of actions and in the same
@@ -610,18 +640,22 @@ def snapshot_and_check(user: UserClient,
         if action['type'] == 'Add':
             found_add = True
         if found_add:
-            assert action['type'] != 'Receive', 'All Remove actions must be before the Add ones'
+            assert (
+                action['type'] != 'Receive'
+            ), 'All Remove actions must be before the Add ones'
     assert input_snapshot['device']
     assert_similar_device(input_snapshot['device'], snapshot['device'])
     if input_snapshot.get('components', None):
         assert_similar_components(input_snapshot['components'], snapshot['components'])
-    assert all(c['parent'] == snapshot['device']['id'] for c in snapshot['components']), \
+    assert all(
-        'Components must be in their parent'
+        c['parent'] == snapshot['device']['id'] for c in snapshot['components']
+    ), 'Components must be in their parent'
     if perform_second_snapshot:
         if 'uuid' in input_snapshot:
             input_snapshot['uuid'] = uuid4()
-        return snapshot_and_check(user, input_snapshot, action_types,
+        return snapshot_and_check(
-                                  perform_second_snapshot=False)
+            user, input_snapshot, action_types, perform_second_snapshot=False
+        )
     else:
         return snapshot
 
@@ -642,12 +676,12 @@ def test_erase_changing_hdd_between_pcs(user: UserClient):
     db.session.commit()
 
     assert dev2.components[1].actions[2].parent == dev1
-    doc1, response = user.get(res=documents.DocumentDef.t,
+    doc1, response = user.get(
-                               item='erasures/{}'.format(dev1.id),
+        res=documents.DocumentDef.t, item='erasures/{}'.format(dev1.id), accept=ANY
-                               accept=ANY)
+    )
-    doc2, response = user.get(res=documents.DocumentDef.t,
+    doc2, response = user.get(
-                               item='erasures/{}'.format(dev2.id),
+        res=documents.DocumentDef.t, item='erasures/{}'.format(dev2.id), accept=ANY
-                               accept=ANY)
+    )
     assert 'dev1' in doc2
     assert 'dev2' in doc2
 
@@ -667,7 +701,6 @@ def test_pc_2(user: UserClient):
     snapshot, _ = user.post(res=Snapshot, data=s)
 
 
-
 @pytest.mark.mvp
 def test_save_snapshot_in_file(app: Devicehub, user: UserClient):
     """This test check if works the function save_snapshot_in_file"""
@@ -712,6 +745,7 @@ def test_action_no_snapshot_without_save_file(app: Devicehub, user: UserClient):
 
     assert os.path.exists(tmp_snapshots) == False
 
+
 @pytest.mark.mvp
 def test_save_snapshot_with_debug(app: Devicehub, user: UserClient):
     """This test check if works the function save_snapshot_in_file"""
@@ -737,6 +771,7 @@ def test_save_snapshot_with_debug(app: Devicehub, user: UserClient):
 
 
 @pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
 def test_backup_snapshot_with_errors(app: Devicehub, user: UserClient):
     """This test check if the file snapshot is create when some snapshot is wrong"""
     tmp_snapshots = app.config['TMP_SNAPSHOTS']
@@ -748,6 +783,13 @@ def test_backup_snapshot_with_errors(app: Devicehub, user: UserClient):
     with pytest.raises(KeyError):
         response = user.post(res=Snapshot, data=json_encode(snapshot_no_hid))
 
+    errors = SnapshotsLog.query.filter().all()
+    snap_log = errors[0]
+    assert snap_log.description == "'BenchmarkProcessorr'"
+    assert snap_log.version == "11.0b9"
+    assert str(snap_log.snapshot_uuid) == '9a3e7485-fdd0-47ce-bcc7-65c55226b598'
+    assert len(errors) == 1
+
     files = [x for x in os.listdir(path_dir_base) if uuid in x]
     if files:
         path_snapshot = os.path.join(path_dir_base, files[0])
@@ -870,6 +912,7 @@ def test_snapshot_failed_end_time_bug(app: Devicehub, user: UserClient):
     tmp_snapshots = app.config['TMP_SNAPSHOTS']
     shutil.rmtree(tmp_snapshots)
 
+
 @pytest.mark.mvp
 def test_snapshot_not_failed_end_time_bug(app: Devicehub, user: UserClient):
     """This test check if the end_time != 0001-01-01 00:00:00+00:00
@@ -926,3 +969,343 @@ def test_bug_141(user: UserClient):
     """
     dev = file('2021-5-4-13-41_time_out_test_datastorage')
     user.post(dev, res=Snapshot)
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_wb_lite(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+
+    snapshot = file_json(
+        "2022-03-31_17h18m51s_ZQMPKKX51K67R68VO2X9RNZL08JPL_snapshot.json"
+    )
+    body, res = user.post(snapshot, uri="/api/inventory/")
+
+    dev = m.Device.query.filter_by(devicehub_id=body['dhid']).one()
+    ssd = [x for x in dev.components if x.type == 'SolidStateDrive'][0]
+
+    assert dev.manufacturer == 'lenovo'
+    assert body['sid'] == "MLKO1Y0R55XZM051WQ5KJM01RY44Q"
+    assert ssd.serial_number == 's35anx0j401001'
+    assert res.status == '201 CREATED'
+    assert '00:28:f8:a6:d5:7e' in dev.hid
+
+    assert dev.actions[0].power_on_hours == 6032
+    errors = SnapshotsLog.query.filter().all()
+    assert len(errors) == 1
+    assert errors[0].description == 'Ok'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_wb_lite_qemu(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+
+    snapshot = file_json("qemu-cc9927a9-55ad-4937-b36b-7185147d9fa9.json")
+    body, res = user.post(snapshot, uri="/api/inventory/")
+
+    assert body['sid'] == "VL0L5"
+    assert res.status == '201 CREATED'
+
+    dev = m.Device.query.filter_by(devicehub_id=body['dhid']).one()
+    assert dev.manufacturer == 'qemu'
+    assert dev.model == 'standard'
+    assert dev.serial_number is None
+    assert dev.hid is None
+    assert dev.actions[0].power_on_hours == 1
+    assert dev.components[-1].size == 40960
+    assert dev.components[-1].serial_number == 'qm00001'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_wb_lite_old_snapshots(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    wb_dir = Path(__file__).parent.joinpath('files/wb_lite/')
+    for f in os.listdir(wb_dir):
+        file_name = "wb_lite/{}".format(f)
+        snapshot_11 = file_json(file_name)
+        if not snapshot_11.get('debug'):
+            continue
+        lshw = snapshot_11['debug']['lshw']
+        hwinfo = snapshot_11['debug']['hwinfo']
+        snapshot_lite = {
+            'timestamp': snapshot_11['endTime'],
+            'type': 'Snapshot',
+            'uuid': str(uuid.uuid4()),
+            'sid': 'MLKO1',
+            'software': 'Workbench',
+            'version': '2022.03.00',
+            "schema_api": "1.0.0",
+            'data': {
+                'lshw': lshw,
+                'hwinfo': hwinfo,
+                'smart': [],
+                'dmidecode': '',
+                'lspci': '',
+            },
+        }
+
+        body11, res = user.post(snapshot_11, res=Snapshot)
+        bodyLite, res = user.post(snapshot_lite, uri="/api/inventory/")
+        dev = m.Device.query.filter_by(devicehub_id=bodyLite['dhid']).one()
+        components11 = []
+        componentsLite = []
+        for c in body11.get('components', []):
+            if c['type'] in ["HardDrive", "SolidStateDrive"]:
+                continue
+            components11.append({c.get('model'), c['type'], c.get('manufacturer')})
+        for c in dev.components:
+            componentsLite.append({c.model, c.type, c.manufacturer})
+
+        try:
+            assert body11['device'].get('hid') == dev.hid
+            if body11['device'].get('hid'):
+                assert body11['device']['id'] == dev.id
+            assert body11['device'].get('serialNumber') == dev.serial_number
+            assert body11['device'].get('model') == dev.model
+            assert body11['device'].get('manufacturer') == dev.manufacturer
+
+            # wbLite can find more components than wb11
+            assert len(components11) <= len(componentsLite)
+            for c in components11:
+                assert c in componentsLite
+        except Exception as err:
+            raise err
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_lite_error_400(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_11 = file_json('snapshotErrors.json')
+    lshw = snapshot_11['debug']['lshw']
+    snapshot_lite = {
+        'timestamp': snapshot_11['endTime'],
+        'type': 'Snapshot',
+        'uuid': str(uuid.uuid4()),
+        'sid': 'MLKO1',
+        'software': 'Workbench',
+        'version': '2022.03.00',
+        "schema_api": "1.0.0",
+    }
+
+    user.post(snapshot_lite, uri="/api/inventory/", status=400)
+
+    for k in ['lshw', 'hwinfo', 'smart', 'dmidecode', 'lspci']:
+        data = {
+            'lshw': lshw,
+            'hwinfo': '',
+            'smart': [],
+            'dmidecode': '',
+            'lspci': '',
+        }
+        data.pop(k)
+        snapshot_lite['data'] = data
+        user.post(snapshot_lite, uri="/api/inventory/", status=400)
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_lite_error_422(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_11 = file_json('snapshotErrors.json')
+    snapshot_lite = {
+        'timestamp': snapshot_11['endTime'],
+        'type': 'Snapshot',
+        'uuid': str(uuid.uuid4()),
+        'sid': 'MLKO1',
+        'software': 'Workbench',
+        'version': '2022.03.00',
+        "schema_api": "1.0.0",
+        'data': {
+            'lshw': {},
+            'hwinfo': '',
+            'smart': [],
+            'dmidecode': '',
+            'lspci': '',
+        },
+    }
+
+    user.post(snapshot_lite, uri="/api/inventory/", status=422)
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_lite_minimum(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_11 = file_json('snapshotErrors.json')
+    lshw = snapshot_11['debug']['lshw']
+    snapshot_lite = {
+        'timestamp': snapshot_11['endTime'],
+        'type': 'Snapshot',
+        'uuid': str(uuid.uuid4()),
+        'sid': 'MLKO1',
+        'software': 'Workbench',
+        'version': '2022.03.00',
+        "schema_api": "1.0.0",
+        'data': {
+            'lshw': lshw,
+            'hwinfo': '',
+            'smart': [],
+            'dmidecode': '',
+            'lspci': '',
+        },
+    }
+    bodyLite, res = user.post(snapshot_lite, uri="/api/inventory/")
+    assert bodyLite['sid'] == 'MLKO1'
+    assert res.status_code == 201
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_lite_error_in_components(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_11 = file_json('snapshotErrorsComponents.json')
+    lshw = snapshot_11['debug']['lshw']
+    snapshot_lite = {
+        'timestamp': snapshot_11['endTime'],
+        'type': 'Snapshot',
+        'uuid': str(uuid.uuid4()),
+        'sid': 'MLKO1',
+        'software': 'Workbench',
+        'version': '2022.03.00',
+        "schema_api": "1.0.0",
+        'data': {
+            'lshw': lshw,
+            'hwinfo': '',
+            'smart': [],
+            'dmidecode': '',
+            'lspci': '',
+        },
+    }
+    bodyLite, res = user.post(snapshot_lite, uri="/api/inventory/")
+    assert bodyLite['sid'] == 'MLKO1'
+    assert res.status_code == 201
+
+    dev = m.Device.query.filter_by(devicehub_id=bodyLite['dhid']).one()
+    assert 'Motherboard' not in [x.type for x in dev.components]
+    error = SnapshotsLog.query.all()
+    assert 'StopIteration' in error[0].description
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_lite_error_403(client: Client):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_11 = file_json('snapshotErrors.json')
+    lshw = snapshot_11['debug']['lshw']
+    snapshot_lite = {
+        'timestamp': snapshot_11['endTime'],
+        'type': 'Snapshot',
+        'uuid': str(uuid.uuid4()),
+        'sid': 'MLKO1',
+        'software': 'Workbench',
+        'version': '2022.03.00',
+        "schema_api": "1.0.0",
+        'data': {
+            'lshw': lshw,
+            'hwinfo': '',
+            'smart': [],
+            'dmidecode': '',
+            'lspci': '',
+        },
+    }
+    client.post(snapshot_lite, uri="/api/inventory/", status=401)
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_errors(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_11 = file_json('snapshotErrors.json')
+    lshw = snapshot_11['debug']['lshw']
+    hwinfo = snapshot_11['debug']['hwinfo']
+    snapshot_lite = {
+        'timestamp': snapshot_11['endTime'],
+        'type': 'Snapshot',
+        'uuid': str(uuid.uuid4()),
+        'sid': 'MLKO1',
+        'software': 'Workbench',
+        'version': '2022.03.00',
+        "schema_api": "1.0.0",
+        'data': {
+            'lshw': lshw,
+            'hwinfo': hwinfo,
+            'smart': [],
+            'dmidecode': '',
+            'lspci': '',
+        },
+    }
+
+    assert SnapshotsLog.query.all() == []
+    body11, res = user.post(snapshot_11, res=Snapshot)
+    assert len(SnapshotsLog.query.all()) == 1
+    bodyLite, res = user.post(snapshot_lite, uri="/api/inventory/")
+    dev = m.Device.query.filter_by(devicehub_id=bodyLite['dhid']).one()
+    assert len(SnapshotsLog.query.all()) == 4
+
+    assert body11['device'].get('hid') == dev.hid
+    assert body11['device']['id'] == dev.id
+    assert body11['device'].get('serialNumber') == dev.serial_number
+    assert body11['device'].get('model') == dev.model
+    assert body11['device'].get('manufacturer') == dev.manufacturer
+    components11 = []
+    componentsLite = []
+    for c in body11['components']:
+        if c['type'] == "HardDrive":
+            continue
+        components11.append({c['model'], c['type'], c['manufacturer']})
+    for c in dev.components:
+        componentsLite.append({c.model, c.type, c.manufacturer})
+
+    assert len(components11) == len(componentsLite)
+    for c in components11:
+        assert c in componentsLite
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_errors_timestamp(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_lite = file_json('snapshot-error-timestamp.json')
+    user.post(snapshot_lite, uri="/api/inventory/", status=422)
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_errors_no_serial_number(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_lite = file_json('desktop-amd-bug-no-sn.json')
+
+    bodyLite, res = user.post(snapshot_lite, uri="/api/inventory/")
+    assert res.status_code == 201
+    logs = SnapshotsLog.query.all()
+    assert len(logs) == 1
+    assert logs[0].description == 'Ok'
+    dev = m.Device.query.filter_by(devicehub_id=bodyLite['dhid']).one()
+    assert not dev.model
+    assert not dev.manufacturer
+    assert not dev.serial_number
+    assert dev.type == "Desktop"
+    for c in dev.components:
+        if not c.type == "HardDrive":
+            continue
+        assert c.serial_number == 'vd051gtf024b4l'
+        assert c.model == "hdt722520dlat80"
+        assert not c.manufacturer
+        test = c.actions[-1]
+        assert test.power_on_hours == 19819
+
+
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_snapshot_check_tests_lite(user: UserClient):
+    """This test check the minimum validation of json that come from snapshot"""
+    snapshot_lite = file_json(
+        'test_lite/2022-4-13-19-5_user@dhub.com_b27dbf43-b88a-4505-ae27-10de5a95919e.json'
+    )
+
+    bodyLite, res = user.post(snapshot_lite, uri="/api/inventory/")
+    assert res.status_code == 201
+    SnapshotsLog.query.all()
+    dev = m.Device.query.filter_by(devicehub_id=bodyLite['dhid']).one()

tests/test_workbench.py

@@ -41,7 +41,6 @@ def test_workbench_server_condensed(user: UserClient):
         ('BenchmarkProcessorSysbench', cpu_id),
         ('StressTest', pc_id),
         ('EraseSectors', ssd_id),
-        ('EreusePrice', pc_id),
         ('BenchmarkRamSysbench', pc_id),
         ('BenchmarkProcessor', cpu_id),
         ('Install', ssd_id),
@@ -49,7 +48,6 @@ def test_workbench_server_condensed(user: UserClient):
         ('BenchmarkDataStorage', ssd_id),
         ('BenchmarkDataStorage', hdd_id),
         ('TestDataStorage', ssd_id),
-        ('RateComputer', pc_id)
     }
     assert snapshot['closed']
     assert snapshot['severity'] == 'Info'
@@ -61,10 +59,6 @@ def test_workbench_server_condensed(user: UserClient):
     assert device['networkSpeeds'] == [1000, 58]
     assert device['processorModel'] == device['components'][3]['model'] == 'p1-1ml'
     assert device['ramSize'] == 2048, 'There are 3 RAM: 2 x 1024 and 1 None sizes'
-    assert device['rate']['closed']
-    assert device['rate']['severity'] == 'Info'
-    assert device['rate']['rating'] == 1
-    assert device['rate']['type'] == RateComputer.t
     # TODO JN why haven't same order in actions on each execution?
     assert any([ac['type'] in [BenchmarkProcessor.t, BenchmarkRamSysbench.t] for ac in device['actions']])
     assert 'tag1' in [x['id'] for x in device['tags']]
@@ -145,8 +139,6 @@ def test_real_hp_11(user: UserClient):
     assert pc['hid'] == 'desktop-hewlett-packard-hp_compaq_8100_elite_sff-czc0408yjg-6c:62:6d:81:22:9f'
     assert pc['chassis'] == 'Tower'
     assert set(e['type'] for e in snapshot['actions']) == {
-        'EreusePrice',
-        'RateComputer',
         'BenchmarkDataStorage',
         'BenchmarkProcessor',
         'BenchmarkProcessorSysbench',
@@ -156,7 +148,8 @@ def test_real_hp_11(user: UserClient):
         'TestBios',
         'VisualTest'
     }
-    assert len(list(e['type'] for e in snapshot['actions'])) == 10
+
+    assert len(list(e['type'] for e in snapshot['actions'])) == 8
     assert pc['networkSpeeds'] == [1000, None], 'Device has no WiFi'
     assert pc['processorModel'] == 'intel core i3 cpu 530 @ 2.93ghz'
     assert pc['ramSize'] == 8192
@@ -175,6 +168,7 @@ def test_snapshot_real_eee_1001pxd_with_rate(user: UserClient):
     """Checks the values of the device, components,
     actions and their relationships of a real pc.
     """
+    # import pdb; pdb.set_trace()
     s = file('real-eee-1001pxd.snapshot.11')
     snapshot, _ = user.post(res=em.Snapshot, data=s)
     pc, _ = user.get(res=Device, item=snapshot['device']['devicehubID'])
@@ -186,19 +180,10 @@ def test_snapshot_real_eee_1001pxd_with_rate(user: UserClient):
     assert pc['hid'] == 'laptop-asustek_computer_inc-1001pxd-b8oaas048286-14:da:e9:42:f6:7c'
     assert len(pc['tags']) == 1
     assert pc['networkSpeeds'] == [100, 0], 'Although it has WiFi we do not know the speed'
-    assert pc['rate']
-    rate = pc['rate']
     # assert pc['actions'][0]['appearanceRange'] == 'A'
     # assert pc['actions'][0]['functionalityRange'] == 'B'
     # TODO add appearance and functionality Range in device[rate]
 
-    assert rate['processorRange'] == 'LOW'
-    assert rate['ramRange'] == 'LOW'
-    assert rate['ratingRange'] == 'LOW'
-    assert rate['ram'] == 1.53
-    # TODO add camelCase instead of snake_case
-    assert rate['dataStorage'] == 3.76
-    assert rate['type'] == 'RateComputer'
     components = snapshot['components']
     wifi = components[0]
     assert wifi['hid'] == 'networkadapter-qualcomm_atheros-' \
@@ -232,7 +217,7 @@ def test_snapshot_real_eee_1001pxd_with_rate(user: UserClient):
     assert em.BenchmarkRamSysbench.t in action_types
     assert em.StressTest.t in action_types
     assert em.Snapshot.t in action_types
-    assert len(actions) == 8
+    assert len(actions) == 6
     gpu = components[3]
     assert gpu['model'] == 'atom processor d4xx/d5xx/n4xx/n5xx integrated graphics controller'
     assert gpu['manufacturer'] == 'intel corporation'
@@ -242,7 +227,7 @@ def test_snapshot_real_eee_1001pxd_with_rate(user: UserClient):
     assert em.BenchmarkRamSysbench.t in action_types
     assert em.StressTest.t in action_types
     assert em.Snapshot.t in action_types
-    assert len(action_types) == 6
+    assert len(action_types) == 4
     sound = components[4]
     assert sound['model'] == 'nm10/ich7 family high definition audio controller'
     sound = components[5]
@@ -264,7 +249,7 @@ def test_snapshot_real_eee_1001pxd_with_rate(user: UserClient):
     assert em.TestDataStorage.t in action_types
     assert em.EraseBasic.t in action_types
     assert em.Snapshot.t in action_types
-    assert len(action_types) == 9
+    assert len(action_types) == 7
     erase = next(e for e in hdd['actions'] if e['type'] == em.EraseBasic.t)
     assert erase['endTime']
     assert erase['startTime']