Merge pull request #39 from eReuse/feature/27-permission-posting-action

feature/27-permission-posting-action

ereuse_devicehub/devicehub.py

@@ -9,8 +9,8 @@ import ereuse_utils.cli
 from ereuse_utils.session import DevicehubClient
 from flask.globals import _app_ctx_stack, g
 from flask_sqlalchemy import SQLAlchemy
-from teal.teal import Teal
 from teal.db import SchemaSQLAlchemy
+from teal.teal import Teal
 
 from ereuse_devicehub.auth import Auth
 from ereuse_devicehub.client import Client, UserClient
@@ -19,7 +19,6 @@ from ereuse_devicehub.db import db
 from ereuse_devicehub.dummy.dummy import Dummy
 from ereuse_devicehub.resources.device.search import DeviceSearch
 from ereuse_devicehub.resources.inventory import Inventory, InventoryDef
-from ereuse_devicehub.resources.user import User
 from ereuse_devicehub.templating import Environment
 
 
@@ -117,7 +116,6 @@ class Devicehub(Teal):
             self.db.session.commit()
         print('done.')
 
-
     def _init_db(self, exclude_schema=None) -> bool:
         if exclude_schema:
             assert isinstance(self.db, SchemaSQLAlchemy)

ereuse_devicehub/dummy/dummy.py

@@ -101,7 +101,7 @@ class Dummy:
                     # Make one hdd ErasePhysical
                     hdd = next(hdd for hdd in s['components'] if hdd['type'] == 'HardDrive')
                     user1.post({'type': 'ErasePhysical', 'method': 'Shred', 'device': hdd['id']},
-                              res=m.Action)
+                               res=m.Action)
         assert sample_pc
         print('PC sample is', sample_pc)
         # Link tags and eTags
@@ -132,25 +132,25 @@ class Dummy:
         lot_user4, _ = user4.post({'name': 'LoteJordi'}, res=Lot)
 
         lot, _ = user1.post({},
-                           res=Lot,
+                            res=Lot,
-                           item='{}/devices'.format(lot_user['id']),
+                            item='{}/devices'.format(lot_user['id']),
-                           query=[('id', pc) for pc in itertools.islice(pcs, 1, 4)])
+                            query=[('id', pc) for pc in itertools.islice(pcs, 1, 4)])
         assert len(lot['devices'])
 
         lot2, _ = user2.post({},
-                    res=Lot,
+                             res=Lot,
-                    item='{}/devices'.format(lot_user2['id']),
+                             item='{}/devices'.format(lot_user2['id']),
-                    query=[('id', pc) for pc in itertools.islice(pcs, 4, 6)])
+                             query=[('id', pc) for pc in itertools.islice(pcs, 4, 6)])
 
         lot3, _ = user3.post({},
-                    res=Lot,
+                             res=Lot,
-                    item='{}/devices'.format(lot_user3['id']),
+                             item='{}/devices'.format(lot_user3['id']),
-                    query=[('id', pc) for pc in itertools.islice(pcs, 11, 14)])
+                             query=[('id', pc) for pc in itertools.islice(pcs, 11, 14)])
 
         lot4, _ = user4.post({},
-            res=Lot,
+                             res=Lot,
-            item='{}/devices'.format(lot_user4['id']),
+                             item='{}/devices'.format(lot_user4['id']),
-            query=[('id', pc) for pc in itertools.islice(pcs, 14, 16)])
+                             query=[('id', pc) for pc in itertools.islice(pcs, 14, 16)])
 
         # Keep this at the bottom
         inventory, _ = user1.get(res=Device)
@@ -168,7 +168,7 @@ class Dummy:
         user1.post({'type': m.Prepare.t, 'devices': [sample_pc]}, res=m.Action)
         user1.post({'type': m.Ready.t, 'devices': [sample_pc]}, res=m.Action)
         user1.post({'type': m.Price.t, 'device': sample_pc, 'currency': 'EUR', 'price': 85},
-                    res=m.Action)
+                   res=m.Action)
 
         # todo test reserve
         user1.post(  # Sell device

ereuse_devicehub/migrations/env.py

@@ -1,13 +1,9 @@
 from __future__ import with_statement
 
-import os
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-from sqlalchemy import create_engine
-from sqlalchemy.ext.declarative import declarative_base
 from alembic import context
+from sqlalchemy import create_engine
 
 from ereuse_devicehub.config import DevicehubConfig
 
@@ -24,10 +20,11 @@ fileConfig(config.config_file_name)
 # from myapp import mymodel
 # target_metadata = mymodel.Base.metadata
 # target_metadata = None
-from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.models import Thing
+
 target_metadata = Thing.metadata
 
+
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
 # my_important_option = config.get_main_option("my_important_option")

ereuse_devicehub/migrations/versions/b9b0ee7d9dca_owner_in_tags.py

@@ -5,14 +5,10 @@ Revises: 151253ac5c55
 Create Date: 2020-06-30 17:41:28.611314
 
 """
-from alembic import op
-from alembic import context
 import sqlalchemy as sa
-import sqlalchemy_utils
+from alembic import context
+from alembic import op
 from sqlalchemy.dialects import postgresql
-import citext
-import teal
-
 
 # revision identifiers, used by Alembic.
 revision = 'b9b0ee7d9dca'
@@ -27,6 +23,7 @@ def get_inv():
         raise ValueError("Inventory value is not specified")
     return INV
 
+
 def upgrade():
     op.add_column('tag', sa.Column('owner_id', postgresql.UUID(), nullable=True), schema=f'{get_inv()}')
     op.create_foreign_key("fk_tag_owner_id_user_id",

ereuse_devicehub/resources/action/models.pyi

@@ -552,5 +552,6 @@ class MigrateTo(Migrate):
 class MigrateFrom(Migrate):
     pass
 
+
 class Transferred(ActionWithMultipleDevices):
     pass

ereuse_devicehub/resources/action/rate/rate.py

@@ -1,6 +1,5 @@
-from typing import Iterable
-
 import math
+from typing import Iterable
 
 from ereuse_devicehub.resources.device.models import Device
 

ereuse_devicehub/resources/action/rate/v1_0.py

@@ -3,7 +3,7 @@ from itertools import groupby
 from typing import Dict, Iterable, Tuple
 
 from ereuse_devicehub.resources.action.models import BenchmarkDataStorage, BenchmarkProcessor, \
-    BenchmarkProcessorSysbench, RateComputer, VisualTest
+    BenchmarkProcessorSysbench, RateComputer
 from ereuse_devicehub.resources.action.rate.rate import BaseRate
 from ereuse_devicehub.resources.device.models import Computer, DataStorage, Processor, \
     RamModule

ereuse_devicehub/resources/action/schemas.py

@@ -454,8 +454,6 @@ class MigrateTo(Migrate):
 class MigrateFrom(Migrate):
     __doc__ = m.MigrateFrom.__doc__
 
-    
+
 class Transferred(ActionWithMultipleDevices):
     __doc__ = m.Transferred.__doc__
-
-

ereuse_devicehub/resources/action/views.py

@@ -2,7 +2,7 @@ from distutils.version import StrictVersion
 from typing import List
 from uuid import UUID
 
-from flask import current_app as app, request
+from flask import current_app as app, request, g
 from sqlalchemy.util import OrderedSet
 from teal.marshmallow import ValidationError
 from teal.resource import View
@@ -13,6 +13,7 @@ from ereuse_devicehub.resources.action.models import Action, RateComputer, Snaps
 from ereuse_devicehub.resources.action.rate.v1_0 import CannotRate
 from ereuse_devicehub.resources.device.models import Component, Computer
 from ereuse_devicehub.resources.enums import SnapshotSoftware, Severity
+from ereuse_devicehub.resources.user.exceptions import InsufficientPermission
 
 SUPPORTED_WORKBENCH = StrictVersion('11.0')
 
@@ -56,6 +57,7 @@ class ActionView(View):
         # 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
+
         device = snapshot_json.pop('device')  # type: Computer
         components = None
         if snapshot_json['software'] == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid):
@@ -73,6 +75,7 @@ class ActionView(View):
         assert not device.actions_one
         assert all(not c.actions_one for c in components) if components else True
         db_device, remove_actions = resource_def.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
@@ -87,8 +90,11 @@ class ActionView(View):
                 component.actions_one |= actions
                 snapshot.actions |= actions
 
-        # Compute ratings
         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:

ereuse_devicehub/resources/deliverynote/__init__.py

@@ -1,9 +1,7 @@
-import pathlib
 from typing import Callable, Iterable, Tuple
 
 from teal.resource import Converters, Resource
 
-from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.deliverynote import schemas
 from ereuse_devicehub.resources.deliverynote.views import DeliverynoteView
 

ereuse_devicehub/resources/deliverynote/models.py

@@ -1,39 +1,38 @@
 import uuid
 from datetime import datetime
+from typing import Iterable
 
 from boltons import urlutils
 from citext import CIText
 from flask import g
-from typing import Iterable
-from sqlalchemy.types import ARRAY
 from sqlalchemy.dialects.postgresql import UUID, JSONB
-from teal.db import CASCADE_OWN, check_range, IntEnum
+from teal.db import check_range, IntEnum
 from teal.resource import url_for_resource
 
-from ereuse_devicehub.db import db, f
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.enums import TransferState
+from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.lot.models import Lot
-from ereuse_devicehub.resources.enums import TransferState
 
 
 class Deliverynote(Thing):
     id = db.Column(UUID(as_uuid=True), primary_key=True)  # uuid is generated on init by default
     document_id = db.Column(CIText(), nullable=False)
     creator_id = db.Column(UUID(as_uuid=True),
-                          db.ForeignKey(User.id),
+                           db.ForeignKey(User.id),
-                          nullable=False,
+                           nullable=False,
-                          default=lambda: g.user.id)
+                           default=lambda: g.user.id)
     creator = db.relationship(User, primaryjoin=creator_id == User.id)
     supplier_email = db.Column(CIText(),
-                          db.ForeignKey(User.email),
+                               db.ForeignKey(User.email),
-                          nullable=False,
+                               nullable=False,
-                          default=lambda: g.user.email)
+                               default=lambda: g.user.email)
     supplier = db.relationship(User, primaryjoin=lambda: Deliverynote.supplier_email == User.email)
     receiver_address = db.Column(CIText(),
-                          db.ForeignKey(User.email),
+                                 db.ForeignKey(User.email),
-                          nullable=False,
+                                 nullable=False,
-                          default=lambda: g.user.email)
+                                 default=lambda: g.user.email)
     receiver = db.relationship(User, primaryjoin=lambda: Deliverynote.receiver_address == User.email)
     date = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
     date.comment = 'The date the DeliveryNote initiated'
@@ -49,15 +48,15 @@ class Deliverynote(Thing):
     transfer_state.comment = TransferState.__doc__
     ethereum_address = db.Column(CIText(), unique=True, default=None)
     lot_id = db.Column(UUID(as_uuid=True),
-                          db.ForeignKey(Lot.id),
+                       db.ForeignKey(Lot.id),
-                          nullable=False)
+                       nullable=False)
     lot = db.relationship(Lot,
                           backref=db.backref('deliverynote', uselist=False, lazy=True),
                           lazy=True,
                           primaryjoin=Lot.id == lot_id)
 
     def __init__(self, document_id: str, deposit: str, date,
-                 supplier_email:  str,
+                 supplier_email: str,
                  expected_devices: Iterable,
                  transfer_state: TransferState) -> None:
         """Initializes a delivery note

ereuse_devicehub/resources/deliverynote/models.pyi

@@ -24,13 +24,13 @@ class Lot(Thing):
     description = ...  # type: Column
     all_devices = ...  # type: relationship
     parents = ...  # type: relationship
-    deposit = ... # type: Column
+    deposit = ...  # type: Column
-    owner_address = ... # type: Column
+    owner_address = ...  # type: Column
-    owner = ... # type: relationship
+    owner = ...  # type: relationship
-    transfer_state = ... # type: Column
+    transfer_state = ...  # type: Column
-    receiver_address = ... # type: Column
+    receiver_address = ...  # type: Column
-    receiver = ... # type: relationship
+    receiver = ...  # type: relationship
-    deliverynote_address = ... # type: Column
+    deliverynote_address = ...  # type: Column
 
     def __init__(self, name: str, closed: bool = closed.default.arg) -> None:
         super().__init__()
@@ -43,10 +43,10 @@ class Lot(Thing):
         self.all_devices = ...  # type: Set[Device]
         self.parents = ...  # type: Set[Lot]
         self.children = ...  # type: Set[Lot]
-        self.owner_address = ... # type: UUID
+        self.owner_address = ...  # type: UUID
         self.transfer_state = ...
-        self.receiver_address = ... # type: str
+        self.receiver_address = ...  # type: str
-        self.deliverynote_address = ... # type: str
+        self.deliverynote_address = ...  # type: str
 
     def add_children(self, *children: Union[Lot, uuid.UUID]):
         pass

ereuse_devicehub/resources/deliverynote/schemas.py

@@ -1,13 +1,12 @@
 from marshmallow import fields as f
-from teal.marshmallow import SanitizedStr, URL, EnumField
+from teal.marshmallow import SanitizedStr, EnumField
 
 from ereuse_devicehub.marshmallow import NestedOn
 from ereuse_devicehub.resources.deliverynote import models as m
-from ereuse_devicehub.resources.user import schemas as s_user
+from ereuse_devicehub.resources.enums import TransferState
-from ereuse_devicehub.resources.device import schemas as s_device
 from ereuse_devicehub.resources.models import STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing
-from ereuse_devicehub.resources.enums import TransferState
+from ereuse_devicehub.resources.user import schemas as s_user
 
 
 class Deliverynote(Thing):
@@ -21,7 +20,7 @@ class Deliverynote(Thing):
     receiver = NestedOn(s_user.User, dump_only=True)
     date = f.DateTime('iso', required=True)
     deposit = f.Integer(validate=f.validate.Range(min=0, max=100),
-                       description=m.Deliverynote.deposit.__doc__)
+                        description=m.Deliverynote.deposit.__doc__)
     ethereum_address = f.String(description='User identifier address inside the Blockchain')
     expected_devices = f.List(f.Dict, required=True, data_key='expectedDevices')
     transferred_devices = f.List(f.Integer(), required=False, data_key='transferredDevices')

ereuse_devicehub/resources/deliverynote/views.py

@@ -1,22 +1,12 @@
 import datetime
 import uuid
-from collections import deque
-from enum import Enum
-from typing import Dict, List, Set, Union
 
-import marshmallow as ma
+from flask import Response, request
-import teal.cache
-from flask import Response, jsonify, request
-from marshmallow import Schema as MarshmallowSchema, fields as f
-from teal.marshmallow import EnumField
 from teal.resource import View
-from sqlalchemy.orm import joinedload
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.query import things_response
 from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 from ereuse_devicehub.resources.lot.models import Lot
-from ereuse_devicehub.resources.device.models import Computer
 
 
 class DeliverynoteView(View):
@@ -53,7 +43,7 @@ class DeliverynoteView(View):
             # if devKey in device_fields:
             #     for dev in computers:
             #         setattr(dev, devKey, value)
-         
+
         db.session.commit()
         return Response(status=204)
 

ereuse_devicehub/resources/device/models.py

@@ -7,17 +7,17 @@ from typing import Dict, List, Set
 
 from boltons import urlutils
 from citext import CIText
-from flask import g
 from ereuse_utils.naming import HID_CONVERSION_DOC, Naming
+from flask import g
 from more_itertools import unique_everseen
 from sqlalchemy import BigInteger, Boolean, Column, Enum as DBEnum, Float, ForeignKey, Integer, \
     Sequence, SmallInteger, Unicode, inspect, text
+from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.ext.declarative import declared_attr
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.orm import ColumnProperty, backref, relationship, validates
 from sqlalchemy.util import OrderedSet
 from sqlalchemy_utils import ColorType
-from sqlalchemy.dialects.postgresql import UUID
 from stdnum import imei, meid
 from teal.db import CASCADE_DEL, POLYMORPHIC_ID, POLYMORPHIC_ON, ResourceNotFound, URL, \
     check_lower, check_range, IntEnum
@@ -382,17 +382,17 @@ class Computer(Device):
     It is a subset of the Linux definition of DMI / DMI decode.
     """
     ethereum_address = Column(CIText(), unique=True, default=None)
-    deposit = Column(Integer, check_range('deposit',min=0,max=100), default=0)
+    deposit = Column(Integer, check_range('deposit', min=0, max=100), default=0)
     owner_id = db.Column(UUID(as_uuid=True),
-                          db.ForeignKey(User.id),
+                         db.ForeignKey(User.id),
-                          nullable=False,
+                         nullable=False,
-                          default=lambda: g.user.id)
+                         default=lambda: g.user.id)
     author = db.relationship(User, primaryjoin=owner_id == User.id)
     transfer_state = db.Column(IntEnum(TransferState), default=TransferState.Initial, nullable=False)
     transfer_state.comment = TransferState.__doc__
     receiver_id = db.Column(UUID(as_uuid=True),
-                          db.ForeignKey(User.id),
+                            db.ForeignKey(User.id),
-                          nullable=True)
+                            nullable=True)
     receiver = db.relationship(User, primaryjoin=receiver_id == User.id)
     deliverynote_address = db.Column(CIText(), nullable=True)
 

ereuse_devicehub/resources/device/models.pyi

@@ -141,21 +141,21 @@ class DisplayMixin:
 class Computer(DisplayMixin, Device):
     components = ...  # type: Column
     chassis = ...  # type: Column
-    deposit = ... # type: Column
+    deposit = ...  # type: Column
-    owner_address = ... # type: Column
+    owner_address = ...  # type: Column
-    transfer_state = ... # type: Column
+    transfer_state = ...  # type: Column
-    receiver_address = ... # type: Column
+    receiver_address = ...  # type: Column
-    deliverynote_address = ... # type: Column
+    deliverynote_address = ...  # type: Column
 
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
         self.components = ...  # type: Set[Component]
         self.actions_parent = ...  # type: Set[e.Action]
         self.chassis = ...  # type: ComputerChassis
-        self.owner_address = ... # type: UUID
+        self.owner_address = ...  # type: UUID
         self.transfer_state = ...
-        self.receiver_address = ... # type: str
+        self.receiver_address = ...  # type: str
-        self.deliverynote_address = ... # type: str
+        self.deliverynote_address = ...  # type: str
 
     @property
     def actions(self) -> List:
@@ -219,7 +219,7 @@ class Mobile(Device):
     meid = ...  # type: Column
     ram_size = ...  # type: Column
     data_storage_size = ...  # type: Column
-    display_size = ... # type: Column
+    display_size = ...  # type: Column
 
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)

ereuse_devicehub/resources/device/schemas.py

@@ -14,7 +14,6 @@ from ereuse_devicehub.resources import enums
 from ereuse_devicehub.resources.device import models as m, states
 from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing, UnitCodes
-from ereuse_devicehub.resources.user import schemas as s_user
 
 
 class Device(Thing):
@@ -124,7 +123,7 @@ class Computer(Device):
                        description=m.Computer.privacy.__doc__)
     ethereum_address = SanitizedStr(validate=f.validate.Length(max=42))
     deposit = Integer(validate=f.validate.Range(min=0, max=100),
-                       description=m.Computer.deposit.__doc__)
+                      description=m.Computer.deposit.__doc__)
     # author_id = NestedOn(s_user.User,only_query='author_id')
     owner_id = UUID(data_key='ownerID')
     transfer_state = EnumField(enums.TransferState, description=m.Computer.transfer_state.comment)

ereuse_devicehub/resources/device/templates/devices/layout.html

@@ -2,14 +2,14 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-  <meta charset="UTF-8">
+    <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-  <link href="https://stackpath.bootstrapcdn.com/bootswatch/3.3.7/flatly/bootstrap.min.css"
+    <link href="https://stackpath.bootstrapcdn.com/bootswatch/3.3.7/flatly/bootstrap.min.css"
-        rel="stylesheet"
+          rel="stylesheet"
-        integrity="sha384-+ENW/yibaokMnme+vBLnHMphUYxHs34h9lpdbSLuAwGkOKFRl4C34WkjazBtb7eT"
+          integrity="sha384-+ENW/yibaokMnme+vBLnHMphUYxHs34h9lpdbSLuAwGkOKFRl4C34WkjazBtb7eT"
-        crossorigin="anonymous">
+          crossorigin="anonymous">
-  <script src="https://use.fontawesome.com/7553aecc27.js"></script>
+    <script src="https://use.fontawesome.com/7553aecc27.js"></script>
-  <title>Devicehub | {{ device.__format__('t') }}</title>
+    <title>Devicehub | {{ device.__format__('t') }}</title>
     <style>
         /*Sticky footer*/
         html {
@@ -36,174 +36,174 @@
         <a href="https://www.usody.com/" target="_blank">
             <h1 align="center">Usody Public Link</h1>
         </a>
-  </div>
+    </div>
 </nav>
 <div class="container-fluid">
-  <div class="row">
+    <div class="row">
-    <div class="page-header col-md-6 col-md-offset-3">
+        <div class="page-header col-md-6 col-md-offset-3">
-      <h1>{{ device.__format__('t') }}<br>
+            <h1>{{ device.__format__('t') }}<br>
-        <small>{{ device.__format__('s') }}</small>
+                <small>{{ device.__format__('s') }}</small>
-      </h1>
+            </h1>
-    </div>
+        </div>
-  </div>
+    </div>
-  <div class="row">
+    <div class="row">
-    <div class="col-md-3">
+        <div class="col-md-3">
-    </div>
+        </div>
-    <div class="col-md-6">
+        <div class="col-md-6">
-      <ul>
+            <ul>
-        {% for key, value in device.physical_properties.items() %}
+                {% for key, value in device.physical_properties.items() %}
-          <li>{{ key }}: {{ value }}
+                    <li>{{ key }}: {{ value }}
-        {% endfor %}
+                {% endfor %}
-      </ul>
+            </ul>
-      {% if isinstance(device, d.Computer) %}
+            {% if isinstance(device, d.Computer) %}
-        <div class="table-responsive">
+                <div class="table-responsive">
-          <table class="table table-striped">
+                    <table class="table table-striped">
-            <thead>
+                        <thead>
-            <tr>
+                        <tr>
-              <th></th>
+                            <th></th>
-              <th>Range</th>
+                            <th>Range</th>
-            </tr>
+                        </tr>
-            </thead>
+                        </thead>
-            <tbody>
+                        <tbody>
-            {% if device.processor_model %}
+                        {% if device.processor_model %}
-              <tr>
+                            <tr>
-                <td>
+                                <td>
-                  CPU – {{ device.processor_model }}
+                                    CPU – {{ device.processor_model }}
-                </td>
+                                </td>
-                <td>
+                                <td>
-                    Processor Rate = {% if device.rate %}
+                                    Processor Rate = {% if device.rate %}
-                    {{ device.rate.processor_range }}
+                                    {{ device.rate.processor_range }}
-                    ({{ device.rate.processor }})
+                                    ({{ device.rate.processor }})
-                  {% endif %}
+                                {% endif %}
-                </td>
+                                </td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.ram_size %}
+                        {% if device.ram_size %}
-              <tr>
+                            <tr>
-                <td>
+                                <td>
-                  RAM – {{ device.ram_size // 1000 }} GB
+                                    RAM – {{ device.ram_size // 1000 }} GB
-                  {{ macros.component_type(device.components, 'RamModule') }}
+                                    {{ macros.component_type(device.components, 'RamModule') }}
-                </td>
+                                </td>
-                <td>
+                                <td>
-                    RAM Rate = {% if device.rate %}
+                                    RAM Rate = {% if device.rate %}
-                    {{ device.rate.ram_range }}
+                                    {{ device.rate.ram_range }}
-                    ({{ device.rate.ram }})
+                                    ({{ device.rate.ram }})
-                  {% endif %}
+                                {% endif %}
-                </td>
+                                </td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.data_storage_size %}
+                        {% if device.data_storage_size %}
-              <tr>
+                            <tr>
-                <td>
+                                <td>
-                  Data Storage – {{ device.data_storage_size // 1000 }} GB
+                                    Data Storage – {{ device.data_storage_size // 1000 }} GB
-                  {{ macros.component_type(device.components, 'SolidStateDrive') }}
+                                    {{ macros.component_type(device.components, 'SolidStateDrive') }}
-                  {{ macros.component_type(device.components, 'HardDrive') }}
+                                    {{ macros.component_type(device.components, 'HardDrive') }}
-                </td>
+                                </td>
-                <td>
+                                <td>
-                    Data Storage Rate = {% if device.rate %}
+                                    Data Storage Rate = {% if device.rate %}
-                    {{ device.rate.data_storage_range }}
+                                    {{ device.rate.data_storage_range }}
-                    ({{ device.rate.data_storage }})
+                                    ({{ device.rate.data_storage }})
-                  {% endif %}
+                                {% endif %}
-                </td>
+                                </td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.graphic_card_model %}
+                        {% if device.graphic_card_model %}
-              <tr>
+                            <tr>
-                <td>
+                                <td>
-                  Graphics – {{ device.graphic_card_model }}
+                                    Graphics – {{ device.graphic_card_model }}
-                  {{ macros.component_type(device.components, 'GraphicCard') }}
+                                    {{ macros.component_type(device.components, 'GraphicCard') }}
-                </td>
+                                </td>
-                <td></td>
+                                <td></td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.network_speeds %}
+                        {% if device.network_speeds %}
-              <tr>
+                            <tr>
-                <td>
+                                <td>
-                  Network –
+                                    Network –
-                  {% if device.network_speeds[0] %}
+                                    {% if device.network_speeds[0] %}
-                    Ethernet
+                                        Ethernet
-                    {% if device.network_speeds[0] != None %}
+                                        {% if device.network_speeds[0] != None %}
-                      max. {{ device.network_speeds[0] }} Mbps
+                                            max. {{ device.network_speeds[0] }} Mbps
-                    {% endif %}
+                                        {% endif %}
-                  {% endif %}
+                                    {% endif %}
-                  {% if device.network_speeds[0] and device.network_speeds[1] %}
+                                    {% if device.network_speeds[0] and device.network_speeds[1] %}
-                    +
+                                        +
-                  {% endif %}
+                                    {% endif %}
-                  {% if device.network_speeds[1] %}
+                                    {% if device.network_speeds[1] %}
-                    WiFi
+                                        WiFi
-                    {% if device.network_speeds[1] != None %}
+                                        {% if device.network_speeds[1] != None %}
-                      max. {{ device.network_speeds[1] }} Mbps
+                                            max. {{ device.network_speeds[1] }} Mbps
-                    {% endif %}
+                                        {% endif %}
-                  {% endif %}
+                                    {% endif %}
-                  {{ macros.component_type(device.components, 'NetworkAdapter') }}
+                                    {{ macros.component_type(device.components, 'NetworkAdapter') }}
-                </td>
+                                </td>
-                <td></td>
+                                <td></td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.rate %}
+                        {% if device.rate %}
-              <tr class="active">
+                            <tr class="active">
-                <td class="text-right">
+                                <td class="text-right">
-                  Total rate
+                                    Total rate
-                </td>
+                                </td>
-                <td>
+                                <td>
-                  {{ device.rate.rating_range }}
+                                    {{ device.rate.rating_range }}
-                  ({{ device.rate.rating }})
+                                    ({{ device.rate.rating }})
-                </td>
+                                </td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.rate and device.rate.price %}
+                        {% if device.rate and device.rate.price %}
-              <tr class="active">
+                            <tr class="active">
-                <td class="text-right">
+                                <td class="text-right">
-                  Algorithm price
+                                    Algorithm price
-                </td>
+                                </td>
-                <td>
+                                <td>
-                  {{ device.rate.price }}
+                                    {{ device.rate.price }}
-                </td>
+                                </td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            {% if device.price %}
+                        {% if device.price %}
-              <tr class="active">
+                            <tr class="active">
-                <td class="text-right">
+                                <td class="text-right">
-                  Actual price
+                                    Actual price
-                </td>
+                                </td>
-                <td>
+                                <td>
-                  {{ device.price }}
+                                    {{ device.price }}
-                </td>
+                                </td>
-              </tr>
+                            </tr>
-            {% endif %}
+                        {% endif %}
-            </tbody>
+                        </tbody>
-          </table>
+                    </table>
+                </div>
+                <h4>Public traceability log of the device</h4>
+                <div class="text-right">
+                    <small>Latest one.</small>
+                </div>
+                <ol>
+                    {% for action in device.actions|reverse %}
+                        <li>
+                            <strong>
+                                {{ action.type }}
+                            </strong>
+                            —
+                            {{ action }}
+                            <br>
+                            <div class="text-muted">
+                                <small>
+                                    {{ action._date_str }}
+                                </small>
+                            </div>
+                            {% if action.certificate %}
+                                <a href="{{ action.certificate.to_text() }}">See the certificate</a>
+                            {% endif %}
+                        </li>
+                    {% endfor %}
+                </ol>
+                <div class="text-right">
+                    <small>Oldest one.</small>
+                </div>
+            {% endif %}
         </div>
-        <h4>Public traceability log of the device</h4>
-        <div class="text-right">
-          <small>Latest one.</small>
-        </div>
-        <ol>
-          {% for action in device.actions|reverse %}
-            <li>
-              <strong>
-                {{ action.type }}
-              </strong>
-              —
-              {{ action }}
-              <br>
-              <div class="text-muted">
-                <small>
-                  {{ action._date_str }}
-                </small>
-              </div>
-              {% if action.certificate %}
-                <a href="{{ action.certificate.to_text() }}">See the certificate</a>
-              {% endif %}
-            </li>
-          {% endfor %}
-        </ol>
-        <div class="text-right">
-          <small>Oldest one.</small>
-        </div>
-      {% endif %}
     </div>
-  </div>
 </div>
 <footer class="container-fluid footer">
     <div class="row">

ereuse_devicehub/resources/device/views.py

@@ -6,8 +6,7 @@ import marshmallow
 from flask import g, current_app as app, render_template, request, Response
 from flask.json import jsonify
 from flask_sqlalchemy import Pagination
-from marshmallow import fields, fields as f, validate as v, ValidationError, \
+from marshmallow import fields, fields as f, validate as v, Schema as MarshmallowSchema
-    Schema as MarshmallowSchema
 from teal import query
 from teal.cache import cache
 from teal.resource import View
@@ -20,9 +19,9 @@ from ereuse_devicehub.resources.action import models as actions
 from ereuse_devicehub.resources.device import states
 from ereuse_devicehub.resources.device.models import Device, Manufacturer, Computer
 from ereuse_devicehub.resources.device.search import DeviceSearch
+from ereuse_devicehub.resources.enums import SnapshotSoftware
 from ereuse_devicehub.resources.lot.models import LotDeviceDescendants
 from ereuse_devicehub.resources.tag.model import Tag
-from ereuse_devicehub.resources.enums import SnapshotSoftware
 
 
 class OfType(f.Str):
@@ -103,14 +102,15 @@ class DeviceView(View):
         if isinstance(dev, Computer):
             resource_def = app.resources['Computer']
             # TODO check how to handle the 'actions_one'
-            patch_schema = resource_def.SCHEMA(only=['ethereum_address', 'transfer_state', 'deliverynote_address', 'actions_one'], partial=True)
+            patch_schema = resource_def.SCHEMA(
+                only=['ethereum_address', 'transfer_state', 'deliverynote_address', 'actions_one'], partial=True)
             json = request.get_json(schema=patch_schema)
             # TODO check how to handle the 'actions_one'
             json.pop('actions_one')
             if not dev:
                 raise ValueError('Device non existent')
             for key, value in json.items():
-                setattr(dev,key,value)
+                setattr(dev, key, value)
             db.session.commit()
             return Response(status=204)
         raise ValueError('Cannot patch a non computer')
@@ -157,20 +157,20 @@ class DeviceView(View):
         query = self.visibility_filter(query)
         return query.filter(*args['filter']).order_by(*args['sort'])
 
-
     def visibility_filter(self, query):
         filterqs = request.args.get('filter', None)
         if (filterqs and
-           'lot' not in filterqs):
+                'lot' not in filterqs):
             query = query.filter((Computer.id == Device.id), (Computer.owner_id == g.user.id))
             pass
         return query
 
-class DeviceMergeView(View):
 
+class DeviceMergeView(View):
     """View for merging two devices
     Ex. ``device/<id>/merge/id=X``.
     """
+
     class FindArgs(MarshmallowSchema):
         id = fields.Integer()
 
@@ -197,10 +197,13 @@ class DeviceMergeView(View):
         This operation is highly costly as it forces refreshing
         many models in session.
         """
-        snapshots = sorted(filterfalse(lambda x: not isinstance(x, actions.Snapshot), (base_device.actions + with_device.actions)))
+        snapshots = sorted(
-        workbench_snapshots = [ s for s in snapshots if s.software == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid)]
+            filterfalse(lambda x: not isinstance(x, actions.Snapshot), (base_device.actions + with_device.actions)))
-        latest_snapshot_device = [ d for d in (base_device, with_device) if d.id == snapshots[-1].device.id][0]
+        workbench_snapshots = [s for s in snapshots if
-        latest_snapshotworkbench_device = [ d for d in (base_device, with_device) if d.id == workbench_snapshots[-1].device.id][0]
+                               s.software == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid)]
+        latest_snapshot_device = [d for d in (base_device, with_device) if d.id == snapshots[-1].device.id][0]
+        latest_snapshotworkbench_device = \
+            [d for d in (base_device, with_device) if d.id == workbench_snapshots[-1].device.id][0]
         # Adding actions of with_device
         with_actions_one = [a for a in with_device.actions if isinstance(a, actions.ActionWithOneDevice)]
         with_actions_multiple = [a for a in with_device.actions if isinstance(a, actions.ActionWithMultipleDevices)]

ereuse_devicehub/resources/documents/documents.py

@@ -20,7 +20,6 @@ from ereuse_devicehub.resources.device import models as devs
 from ereuse_devicehub.resources.device.views import DeviceView
 from ereuse_devicehub.resources.documents.device_row import DeviceRow
 
-from flask import g, request
 
 class Format(enum.Enum):
     HTML = 'HTML'
@@ -155,6 +154,7 @@ class DocumentDef(Resource):
     SCHEMA = None
     VIEW = None  # We do not want to create default / documents endpoint
     AUTH = False
+
     def __init__(self, app,
                  import_name=__name__,
                  static_folder='static',

ereuse_devicehub/resources/enums.py

@@ -370,6 +370,7 @@ class ErasureStandards(Enum):
                     standards.add(cls.HMG_IS5)
         return standards
 
+
 @unique
 class TransferState(IntEnum):
     """State of transfer for a given Lot of devices.

ereuse_devicehub/resources/lot/models.py

@@ -5,7 +5,7 @@ from typing import Union
 from boltons import urlutils
 from citext import CIText
 from flask import g
-from sqlalchemy import TEXT, Enum as DBEnum
+from sqlalchemy import TEXT
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy_utils import LtreeType
 from sqlalchemy_utils.types.ltree import LQUERY
@@ -14,9 +14,9 @@ from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import create_view, db, exp, f
 from ereuse_devicehub.resources.device.models import Component, Device
+from ereuse_devicehub.resources.enums import TransferState
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.enums import TransferState
 
 
 class Lot(Thing):
@@ -65,15 +65,15 @@ class Lot(Thing):
     """
     deposit = db.Column(db.Integer, check_range('deposit', min=0, max=100), default=0)
     owner_id = db.Column(UUID(as_uuid=True),
-                          db.ForeignKey(User.id),
+                         db.ForeignKey(User.id),
-                          nullable=False,
+                         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.comment = TransferState.__doc__
     receiver_address = db.Column(CIText(),
-                          db.ForeignKey(User.ethereum_address),
+                                 db.ForeignKey(User.ethereum_address),
-                          nullable=True)
+                                 nullable=True)
     receiver = db.relationship(User, primaryjoin=receiver_address == User.ethereum_address)
     deliverynote_address = db.Column(CIText(), nullable=True)
 

ereuse_devicehub/resources/lot/models.pyi

@@ -24,13 +24,13 @@ class Lot(Thing):
     description = ...  # type: Column
     all_devices = ...  # type: relationship
     parents = ...  # type: relationship
-    deposit = ... # type: Column
+    deposit = ...  # type: Column
-    owner_address = ... # type: Column
+    owner_address = ...  # type: Column
-    owner = ... # type: relationship
+    owner = ...  # type: relationship
-    transfer_state = ... # type: Column
+    transfer_state = ...  # type: Column
-    receiver_address = ... # type: Column
+    receiver_address = ...  # type: Column
-    receiver = ... # type: relationship
+    receiver = ...  # type: relationship
-    deliverynote_address = ... # type: Column
+    deliverynote_address = ...  # type: Column
 
     def __init__(self, name: str, closed: bool = closed.default.arg) -> None:
         super().__init__()
@@ -43,10 +43,10 @@ class Lot(Thing):
         self.all_devices = ...  # type: Set[Device]
         self.parents = ...  # type: Set[Lot]
         self.children = ...  # type: Set[Lot]
-        self.owner_address = ... # type: UUID
+        self.owner_address = ...  # type: UUID
         self.transfer_state = ...
-        self.receiver_address = ... # type: str
+        self.receiver_address = ...  # type: str
-        self.deliverynote_address = ... # type: str
+        self.deliverynote_address = ...  # type: str
 
     def add_children(self, *children: Union[Lot, uuid.UUID]):
         pass

ereuse_devicehub/resources/lot/schemas.py

@@ -2,12 +2,12 @@ from marshmallow import fields as f
 from teal.marshmallow import SanitizedStr, URL, EnumField
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.device import schemas as s_device
-from ereuse_devicehub.resources.lot import models as m
 from ereuse_devicehub.resources.deliverynote import schemas as s_deliverynote
+from ereuse_devicehub.resources.device import schemas as s_device
+from ereuse_devicehub.resources.enums import TransferState
+from ereuse_devicehub.resources.lot import models as m
 from ereuse_devicehub.resources.models import STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing
-from ereuse_devicehub.resources.enums import TransferState
 
 
 class Lot(Thing):
@@ -20,7 +20,7 @@ class Lot(Thing):
     parents = NestedOn('Lot', many=True, dump_only=True)
     url = URL(dump_only=True, description=m.Lot.url.__doc__)
     deposit = f.Integer(validate=f.validate.Range(min=0, max=100),
-                       description=m.Lot.deposit.__doc__)
+                        description=m.Lot.deposit.__doc__)
     # author_id = NestedOn(s_user.User,only_query='author_id')
     owner_id = f.UUID(data_key='ownerID')
     transfer_state = EnumField(TransferState, description=m.Lot.transfer_state.comment)

ereuse_devicehub/resources/lot/views.py

@@ -1,24 +1,20 @@
-import datetime
 import uuid
 from collections import deque
 from enum import Enum
 from typing import Dict, List, Set, Union
 
 import marshmallow as ma
-import teal.cache
 from flask import Response, jsonify, request, g
 from marshmallow import Schema as MarshmallowSchema, fields as f
+from sqlalchemy import or_
 from teal.marshmallow import EnumField
 from teal.resource import View
-from sqlalchemy import or_
-from sqlalchemy.orm import joinedload
 
-from ereuse_devicehub import auth
 from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
+from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 from ereuse_devicehub.resources.device.models import Device, Computer
 from ereuse_devicehub.resources.lot.models import Lot, Path
-from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 
 
 class LotFormat(Enum):
@@ -44,7 +40,9 @@ class LotView(View):
         return ret
 
     def patch(self, id):
-        patch_schema = self.resource_def.SCHEMA(only=('name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', 'devices', 'owner_address'), partial=True)
+        patch_schema = self.resource_def.SCHEMA(only=(
+            'name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', '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', 'deposit', 'deliverynote_address', 'owner_address']

ereuse_devicehub/resources/proof/models.py

@@ -2,30 +2,22 @@
 
 """
 
-from collections import Iterable
 from datetime import datetime
-from typing import Optional, Set, Union
 from uuid import uuid4
 
 from boltons import urlutils
 from citext import CIText
-from flask import current_app as app, g
+from flask import g
-from sortedcontainers import SortedSet
+from sqlalchemy import BigInteger, Column, ForeignKey, Unicode
-from sqlalchemy import BigInteger, Column, Enum as DBEnum, \
-    ForeignKey, Integer, Unicode
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.ext.declarative import declared_attr
-from sqlalchemy.ext.orderinglist import ordering_list
+from sqlalchemy.orm import backref, relationship
-from sqlalchemy.orm import backref, relationship, validates
-from sqlalchemy.util import OrderedSet
 from teal.db import CASCADE_OWN, INHERIT_COND, POLYMORPHIC_ID, \
-    POLYMORPHIC_ON, StrictVersionType, URL
+    POLYMORPHIC_ON
-from teal.marshmallow import ValidationError
 from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import Action, DisposeProduct, \
+from ereuse_devicehub.resources.action.models import EraseBasic, Rate
-    EraseBasic, Rate, Trade
 from ereuse_devicehub.resources.device.models import Device
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user import User
@@ -83,16 +75,15 @@ class Proof(Thing):
         return '<{0.t} {0.id} >'.format(self)
 
 
-
 class ProofTransfer(JoinedTableMixin, Proof):
     supplier_id = db.Column(UUID(as_uuid=True),
-                         db.ForeignKey(User.id),
+                            db.ForeignKey(User.id),
-                         nullable=False,
+                            nullable=False,
-                         default=lambda: g.user.id)
+                            default=lambda: g.user.id)
     supplier = db.relationship(User, primaryjoin=lambda: ProofTransfer.supplier_id == User.id)
     receiver_id = db.Column(UUID(as_uuid=True),
-                         db.ForeignKey(User.id),
+                            db.ForeignKey(User.id),
-                         nullable=False)
+                            nullable=False)
     receiver = db.relationship(User, primaryjoin=lambda: ProofTransfer.receiver_id == User.id)
     deposit = Column(db.Integer, default=0)
 
@@ -103,9 +94,9 @@ class ProofDataWipe(JoinedTableMixin, Proof):
     result = Column(db.Boolean, default=False, nullable=False)
     result.comment = """Identifies proof datawipe as a result."""
     proof_author_id = Column(UUID(as_uuid=True),
-                          db.ForeignKey(User.id),
+                             db.ForeignKey(User.id),
-                          nullable=False,
+                             nullable=False,
-                          default=lambda: g.user.id)
+                             default=lambda: g.user.id)
     proof_author = relationship(User, primaryjoin=lambda: ProofDataWipe.proof_author_id == User.id)
     erasure_id = Column(UUID(as_uuid=True), ForeignKey(EraseBasic.id), nullable=False)
     erasure = relationship(EraseBasic,
@@ -119,16 +110,16 @@ class ProofDataWipe(JoinedTableMixin, Proof):
 class ProofFunction(JoinedTableMixin, Proof):
     disk_usage = Column(db.Integer, default=0)
     proof_author_id = Column(UUID(as_uuid=True),
-                          db.ForeignKey(User.id),
+                             db.ForeignKey(User.id),
-                          nullable=False,
+                             nullable=False,
-                          default=lambda: g.user.id)
+                             default=lambda: g.user.id)
     proof_author = db.relationship(User, primaryjoin=lambda: ProofFunction.proof_author_id == User.id)
     rate_id = Column(UUID(as_uuid=True), ForeignKey(Rate.id), nullable=False)
     rate = relationship(Rate,
-                       backref=backref('proof_function',
+                        backref=backref('proof_function',
-                                       lazy=True,
+                                        lazy=True,
-                                       uselist=False,
+                                        uselist=False,
-                                       cascade=CASCADE_OWN),
+                                        cascade=CASCADE_OWN),
                         primaryjoin=Rate.id == rate_id)
 
 
@@ -136,15 +127,15 @@ class ProofReuse(JoinedTableMixin, Proof):
     receiver_segment = Column(CIText(), default='', nullable=False)
     id_receipt = Column(CIText(), default='', nullable=False)
     supplier_id = db.Column(UUID(as_uuid=True),
-                         db.ForeignKey(User.id),
+                            db.ForeignKey(User.id),
-                         # nullable=False,
+                            # nullable=False,
-                         # default=lambda: g.user.id)
+                            # default=lambda: g.user.id)
-                         nullable=True)
+                            nullable=True)
     supplier = db.relationship(User, primaryjoin=lambda: ProofReuse.supplier_id == User.id)
     receiver_id = db.Column(UUID(as_uuid=True),
-                         db.ForeignKey(User.id),
+                            db.ForeignKey(User.id),
-                         # nullable=False)
+                            # nullable=False)
-                         nullable=True)
+                            nullable=True)
     receiver = db.relationship(User, primaryjoin=lambda: ProofReuse.receiver_id == User.id)
     price = Column(db.Integer)
 

ereuse_devicehub/resources/proof/schemas.py

@@ -1,17 +1,15 @@
-from flask import current_app as app
+from marshmallow import fields as f
-from marshmallow import Schema as MarshmallowSchema, ValidationError, fields as f, validates_schema
+from marshmallow import fields as f
-from marshmallow.fields import Boolean, DateTime, Integer, Nested, String, UUID
+from marshmallow.fields import Boolean, DateTime, Integer, String, UUID
 from marshmallow.validate import Length
-from sqlalchemy.util import OrderedSet
 from teal.marshmallow import SanitizedStr, URL
-from teal.resource import Schema
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.proof import models as m
-from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
-from ereuse_devicehub.resources.schemas import Thing
 from ereuse_devicehub.resources.action import schemas as s_action
 from ereuse_devicehub.resources.device import schemas as s_device
+from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
+from ereuse_devicehub.resources.proof import models as m
+from ereuse_devicehub.resources.schemas import Thing
 from ereuse_devicehub.resources.user import schemas as s_user
 
 
@@ -19,7 +17,7 @@ class Proof(Thing):
     __doc__ = m.Proof.__doc__
     id = UUID(dump_only=True)
     ethereum_hash = SanitizedStr(default='', validate=Length(max=STR_BIG_SIZE),
-                                   data_key="ethereumHash", required=True)
+                                 data_key="ethereumHash", required=True)
     url = URL(dump_only=True, description=m.Proof.url.__doc__)
     device_id = Integer(load_only=True, data_key='deviceID')
     device = NestedOn(s_device.Device, dump_only=True)

ereuse_devicehub/resources/proof/views.py

@@ -1,18 +1,10 @@
 from distutils.version import StrictVersion
-from typing import List
-from uuid import UUID
 
 from flask import current_app as app, request, jsonify
-from sqlalchemy.util import OrderedSet
 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, RateComputer, Snapshot, VisualTest
-from ereuse_devicehub.resources.action.rate.v1_0 import CannotRate
-from ereuse_devicehub.resources.device.models import Component, Computer
-from ereuse_devicehub.resources.enums import SnapshotSoftware
 
 SUPPORTED_WORKBENCH = StrictVersion('11.0')
 

ereuse_devicehub/resources/tag/model.py

@@ -1,8 +1,8 @@
 from contextlib import suppress
 from typing import Set
 
-from flask import g
 from boltons import urlutils
+from flask import g
 from sqlalchemy import BigInteger, Column, ForeignKey, UniqueConstraint
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.orm import backref, relationship, validates
@@ -13,8 +13,8 @@ from teal.resource import url_for_resource
 from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.agent.models import Organization
 from ereuse_devicehub.resources.device.models import Device
-from ereuse_devicehub.resources.user.models import User
 from ereuse_devicehub.resources.models import Thing
+from ereuse_devicehub.resources.user.models import User
 
 
 class Tags(Set['Tag']):

ereuse_devicehub/resources/tag/schema.py

@@ -3,11 +3,11 @@ from sqlalchemy.util import OrderedSet
 from teal.marshmallow import SanitizedStr, URL
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.user.schemas import User
 from ereuse_devicehub.resources.agent.schemas import Organization
 from ereuse_devicehub.resources.device.schemas import Device
 from ereuse_devicehub.resources.schemas import Thing
 from ereuse_devicehub.resources.tag import model as m
+from ereuse_devicehub.resources.user.schemas import User
 
 
 def without_slash(x: str) -> bool:

ereuse_devicehub/resources/tag/view.py

@@ -3,8 +3,8 @@ from flask_sqlalchemy import Pagination
 from teal.marshmallow import ValidationError
 from teal.resource import View, url_for_resource
 
-from ereuse_devicehub.db import db
 from ereuse_devicehub import auth
+from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
 from ereuse_devicehub.resources.device.models import Device
 from ereuse_devicehub.resources.tag import Tag

ereuse_devicehub/resources/user/exceptions.py

@@ -1,5 +1,13 @@
-from werkzeug.exceptions import Unauthorized
+from werkzeug.exceptions import Unauthorized, Forbidden
 
 
 class WrongCredentials(Unauthorized):
     description = 'There is not an user with the matching username/password'
+
+
+class InsufficientPermission(Forbidden):
+    description = (
+        "You don't have the permissions to access the requested"
+        "resource. It is either read-protected or not readable by the"
+        "server."
+    )

ereuse_devicehub/resources/user/models.py

@@ -1,10 +1,10 @@
 from uuid import uuid4
 
+from citext import CIText
 from flask import current_app as app
 from sqlalchemy import Column
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy_utils import EmailType, PasswordType
-from citext import CIText
 
 from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.inventory.model import Inventory

ereuse_devicehub/resources/user/models.pyi

@@ -17,7 +17,7 @@ class User(Thing):
     password = ...  # type: Column
     token = ...  # type: Column
     inventories = ...  # type: relationship
-    ethereum_address = ... # type: Column
+    ethereum_address = ...  # type: Column
 
     def __init__(self, email: str, password: str = None,
                  inventories: Set[Inventory] = None) -> None:
@@ -28,7 +28,7 @@ class User(Thing):
         self.individuals = ...  # type: Set[Individual]
         self.token = ...  # type: UUID
         self.inventories = ...  # type: Set[Inventory]
-        self.ethereum_address = ... # type: str
+        self.ethereum_address = ...  # type: str
 
     @property
     def individual(self) -> Union[Individual, None]: