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devicehub-teal/ereuse_devicehub/inventory/forms.py

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import copy
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import csv
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import datetime
import json
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from json.decoder import JSONDecodeError
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import pandas as pd
from boltons.urlutils import URL
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from flask import current_app as app
from flask import g, request
from flask_wtf import FlaskForm
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from marshmallow import ValidationError
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from sqlalchemy import or_
from sqlalchemy.util import OrderedSet
from wtforms import (
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BooleanField,
DateField,
FileField,
FloatField,
Form,
HiddenField,
IntegerField,
MultipleFileField,
SelectField,
StringField,
TextAreaField,
URLField,
validators,
)
from wtforms.fields import FormField
from ereuse_devicehub.db import db
from ereuse_devicehub.inventory.models import DeliveryNote, ReceiverNote, Transfer
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from ereuse_devicehub.parser.models import PlaceholdersLog
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from ereuse_devicehub.parser.parser import ParseSnapshotLsHw
from ereuse_devicehub.parser.schemas import Snapshot_lite
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from ereuse_devicehub.resources.action.models import Snapshot, Trade
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from ereuse_devicehub.resources.action.schemas import Snapshot as SnapshotSchema
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from ereuse_devicehub.resources.action.views.snapshot import (
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SnapshotMixin,
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move_json,
save_json,
)
from ereuse_devicehub.resources.device.models import (
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SAI,
Cellphone,
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ComputerMonitor,
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Desktop,
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Device,
Keyboard,
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Laptop,
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MemoryCardReader,
Mouse,
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Placeholder,
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Server,
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Smartphone,
Tablet,
)
from ereuse_devicehub.resources.documents.models import DataWipeDocument
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from ereuse_devicehub.resources.enums import Severity
from ereuse_devicehub.resources.hash_reports import insert_hash
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from ereuse_devicehub.resources.lot.models import Lot
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from ereuse_devicehub.resources.tag.model import Tag
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from ereuse_devicehub.resources.tradedocument.models import TradeDocument
from ereuse_devicehub.resources.user.models import User
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DEVICES = {
"All": ["All Devices"],
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"Computer": [
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"All Computers",
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"Desktop",
"Laptop",
"Server",
],
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"Monitor": [
"All Monitors",
"ComputerMonitor",
"Monitor",
"TelevisionSet",
"Projector",
],
"Mobile, tablet & smartphone": [
"All Mobile",
"Mobile",
"Tablet",
"Smartphone",
"Cellphone",
],
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}
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COMPUTERS = ['Desktop', 'Laptop', 'Server', 'Computer']
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MONITORS = ["ComputerMonitor", "Monitor", "TelevisionSet", "Projector"]
MOBILE = ["Mobile", "Tablet", "Smartphone", "Cellphone"]
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class AdvancedSearchForm(FlaskForm):
q = StringField('Search', [validators.length(min=1)])
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
dhids = [x.strip() for x in self.q.data.split(' ')]
if ',' in self.q.data:
dhids = [x.strip() for x in self.q.data.split(',')]
if ';' in self.q.data:
dhids = [x.strip() for x in self.q.data.split(';')]
self.devices = []
if dhids:
self.search(dhids)
def search(self, dhids):
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query = Device.query.filter(Device.owner_id == g.user.id)
self.devices = query.join(Device.placeholder).filter(
or_(
Device.devicehub_id.in_(dhids),
Placeholder.phid.in_(dhids),
)
)
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class FilterForm(FlaskForm):
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filter = SelectField(
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'', choices=DEVICES, default="All Computers", render_kw={'class': "form-select"}
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)
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def __init__(self, lots, lot_id, *args, **kwargs):
self.all_devices = kwargs.pop('all_devices', False)
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super().__init__(*args, **kwargs)
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self.lots = lots
self.lot_id = lot_id
self._get_types()
def _get_types(self):
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types_of_devices = [item for sublist in DEVICES.values() for item in sublist]
dev = request.args.get('filter')
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self.device_type = dev if dev in types_of_devices else None
if self.device_type:
self.filter.data = self.device_type
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def filter_from_lots(self):
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if self.lot_id:
self.lot = self.lots.filter(Lot.id == self.lot_id).one()
device_ids = (d.id for d in self.lot.devices)
self.devices = Device.query.filter(Device.id.in_(device_ids)).filter(
Device.binding == None # noqa: E711
)
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else:
self.devices = Device.query.filter(Device.owner_id == g.user.id).filter(
Device.binding == None # noqa: E711
)
if not self.all_devices:
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self.devices = self.devices.filter_by(lots=None)
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def search(self):
self.filter_from_lots()
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filter_type = None
if self.device_type:
filter_type = [self.device_type]
else:
# Case without Filter
filter_type = COMPUTERS
# Generic Filters
if "All Devices" == self.device_type:
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filter_type = COMPUTERS + MONITORS + MOBILE
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elif "All Computers" == self.device_type:
filter_type = COMPUTERS
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elif "All Monitors" == self.device_type:
filter_type = MONITORS
elif "All Mobile" == self.device_type:
filter_type = MOBILE
if filter_type:
self.devices = self.devices.filter(Device.type.in_(filter_type))
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return self.devices.order_by(Device.updated.desc())
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class LotForm(FlaskForm):
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name = StringField('Name', [validators.length(min=1)])
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def __init__(self, *args, **kwargs):
self.id = kwargs.pop('id', None)
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self.instance = None
if self.id:
self.instance = (
Lot.query.filter(Lot.id == self.id)
.filter(Lot.owner_id == g.user.id)
.one()
)
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super().__init__(*args, **kwargs)
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if self.instance and not self.name.data:
self.name.data = self.instance.name
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def save(self):
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if not self.id:
self.instance = Lot(name=self.name.data)
self.populate_obj(self.instance)
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if not self.id:
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self.id = self.instance.id
db.session.add(self.instance)
db.session.commit()
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return self.id
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db.session.commit()
return self.id
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def remove(self):
if self.instance and not self.instance.trade:
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self.instance.delete()
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db.session.commit()
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return self.instance
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class UploadSnapshotForm(SnapshotMixin, FlaskForm):
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snapshot = MultipleFileField('Select a Snapshot File', [validators.DataRequired()])
def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if not is_valid:
return False
data = request.files.getlist(self.snapshot.name)
if not data:
return False
self.snapshots = []
self.result = {}
for d in data:
filename = d.filename
self.result[filename] = 'Not processed'
d = d.stream.read()
if not d:
self.result[filename] = 'Error this snapshot is empty'
continue
try:
d_json = json.loads(d)
except JSONDecodeError:
self.result[filename] = 'Error this snapshot is not a json'
continue
uuid_snapshot = d_json.get('uuid')
if Snapshot.query.filter(Snapshot.uuid == uuid_snapshot).all():
self.result[filename] = 'Error this snapshot exist'
continue
self.snapshots.append((filename, d_json))
if not self.snapshots:
return False
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
schema = SnapshotSchema()
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schema_lite = Snapshot_lite()
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devices = []
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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)
debug = snapshot_json.pop('debug', None)
self.version = snapshot_json.get('schema_api')
self.uuid = snapshot_json.get('uuid')
self.sid = snapshot_json.get('sid')
if self.is_wb_lite_snapshot(self.version):
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self.snapshot_json = schema_lite.load(snapshot_json)
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snapshot_json = ParseSnapshotLsHw(self.snapshot_json).snapshot_json
else:
self.version = snapshot_json.get('version')
system_uuid = self.get_uuid(debug)
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if system_uuid:
snapshot_json['device']['system_uuid'] = system_uuid
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try:
snapshot_json = schema.load(snapshot_json)
except ValidationError as err:
txt = "{}".format(err)
self.errors(txt=txt)
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self.result[filename] = 'Error'
continue
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response = self.build(snapshot_json)
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db.session.add(response)
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devices.append(response.device)
if hasattr(response, 'type'):
self.result[filename] = 'Ok'
self.errors(txt="Ok", severity=Severity.Info, snapshot=response)
else:
self.result[filename] = 'Error'
move_json(self.tmp_snapshots, path_snapshot, g.user.email)
if commit:
db.session.commit()
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return self.result, devices
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class NewDeviceForm(FlaskForm):
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type = StringField('Type', [validators.DataRequired()])
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amount = IntegerField(
'Amount',
[validators.DataRequired(), validators.NumberRange(min=1, max=100)],
default=1,
)
id_device_supplier = StringField('Id Supplier', [validators.Optional()])
phid = StringField('Placeholder Hardware identity (Phid)', [validators.Optional()])
pallet = StringField('Identity of pallet', [validators.Optional()])
components = TextAreaField('Components', [validators.Optional()])
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info = TextAreaField('Info', [validators.Optional()])
model = StringField('Model', [validators.Optional()])
manufacturer = StringField('Manufacturer', [validators.Optional()])
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part_number = StringField('Part Number', [validators.Optional()])
serial_number = StringField('Serial Number', [validators.Optional()])
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appearance = StringField('Appearance', [validators.Optional()])
functionality = StringField('Functionality', [validators.Optional()])
brand = StringField('Brand')
version = StringField('Version')
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weight = FloatField('Weight', [validators.Optional()])
width = FloatField('Width', [validators.Optional()])
height = FloatField('Height', [validators.Optional()])
depth = FloatField('Depth', [validators.Optional()])
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variant = StringField('Variant', [validators.Optional()])
sku = StringField('SKU', [validators.Optional()])
image = StringField('Image', [validators.Optional(), validators.URL()])
imei = IntegerField('IMEI', [validators.Optional()])
meid = StringField('MEID', [validators.Optional()])
resolution = IntegerField('Resolution width', [validators.Optional()])
screen = FloatField('Screen size', [validators.Optional()])
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def __init__(self, *args, **kwargs):
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self.objs = set()
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self._obj = kwargs.pop('_obj', None)
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super().__init__(*args, **kwargs)
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if self._obj:
self.type.data = self._obj.type
if not request.form:
self.reset_from_obj()
self.devices = {
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"Laptop": Laptop,
"Desktop": Desktop,
"Server": Server,
"Smartphone": Smartphone,
"Tablet": Tablet,
"Cellphone": Cellphone,
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"ComputerMonitor": ComputerMonitor,
"Mouse": Mouse,
"Keyboard": Keyboard,
"SAI": SAI,
"MemoryCardReader": MemoryCardReader,
}
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def reset_from_obj(self):
if not self._obj:
return
disabled = {'disabled': "disabled"}
appearance = self._obj.appearance()
functionality = self._obj.functionality()
if appearance:
appearance = appearance.name
if functionality:
functionality = functionality.name
self.type.render_kw = disabled
self.type.data = self._obj.type
self.amount.render_kw = disabled
self.id_device_supplier.data = self._obj.placeholder.id_device_supplier
self.phid.data = self._obj.placeholder.phid
self.pallet.data = self._obj.placeholder.pallet
self.info.data = self._obj.placeholder.info
self.components.data = self._obj.placeholder.components
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self.serial_number.data = self._obj.serial_number
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self.part_number.data = self._obj.part_number
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self.model.data = self._obj.model
self.manufacturer.data = self._obj.manufacturer
self.appearance.data = appearance
self.functionality.data = functionality
self.brand.data = self._obj.brand
self.version.data = self._obj.version
self.weight.data = self._obj.weight
self.width.data = self._obj.width
self.height.data = self._obj.height
self.depth.data = self._obj.depth
self.variant.data = self._obj.variant
self.sku.data = self._obj.sku
self.image.data = self._obj.image
if self._obj.type in ['Smartphone', 'Tablet', 'Cellphone']:
self.imei.data = self._obj.imei
self.meid.data = self._obj.meid
if self._obj.type == 'ComputerMonitor':
self.resolution.data = self._obj.resolution_width
self.screen.data = self._obj.size
if self._obj.placeholder.is_abstract:
self.type.render_kw = disabled
self.amount.render_kw = disabled
self.id_device_supplier.render_kw = disabled
self.pallet.render_kw = disabled
self.info.render_kw = disabled
self.components.render_kw = disabled
self.serial_number.render_kw = disabled
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self.part_number.render_kw = disabled
self.model.render_kw = disabled
self.manufacturer.render_kw = disabled
self.appearance.render_kw = disabled
self.functionality.render_kw = disabled
self.brand.render_kw = disabled
self.version.render_kw = disabled
self.weight.render_kw = disabled
self.width.render_kw = disabled
self.height.render_kw = disabled
self.depth.render_kw = disabled
self.variant.render_kw = disabled
self.sku.render_kw = disabled
self.image.render_kw = disabled
if self._obj.type in ['Smartphone', 'Tablet', 'Cellphone']:
self.imei.render_kw = disabled
self.meid.render_kw = disabled
if self._obj.type == 'ComputerMonitor':
self.resolution.render_kw = disabled
self.screen.render_kw = disabled
def validate(self, extra_validators=None): # noqa: C901
error = ["Not a correct value"]
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is_valid = super().validate(extra_validators)
if self.weight.data and not (0.1 <= self.weight.data <= 5):
txt = ["Supported values between 0.1 and 5"]
self.weight.errors = txt
is_valid = False
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if self.height.data and not (0.1 <= self.height.data <= 5):
txt = ["Supported values between 0.1 and 5"]
self.height.errors = txt
is_valid = False
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if self.width.data and not (0.1 <= self.width.data <= 5):
txt = ["Supported values between 0.1 and 5"]
self.width.errors = txt
is_valid = False
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if self.depth.data and not (0.1 <= self.depth.data <= 5):
txt = ["Supported values between 0.1 and 5"]
self.depth.errors = txt
is_valid = False
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if self.imei.data and self.amount.data == 1:
if not 13 < len(str(self.imei.data)) < 17:
self.imei.errors = error
is_valid = False
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if self.meid.data and self.amount.data == 1:
meid = self.meid.data
if not 13 < len(meid) < 17:
is_valid = False
try:
int(meid, 16)
except ValueError:
self.meid.errors = error
is_valid = False
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if self.phid.data and self.amount.data == 1 and not self._obj:
dev = Placeholder.query.filter(
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Placeholder.phid == self.phid.data, Placeholder.owner == g.user
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).first()
if dev:
msg = "Sorry, exist one snapshot device with this HID"
self.phid.errors = [msg]
is_valid = False
if (
self.phid.data
and self._obj
and self.phid.data != self._obj.placeholder.phid
):
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dev = Placeholder.query.filter(
Placeholder.phid == self.phid.data, Device.owner == g.user
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).first()
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if dev:
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msg = "Sorry, exist one snapshot device with this HID"
self.phid.errors = [msg]
is_valid = False
if not is_valid:
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return False
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if self.image.data == '':
self.image.data = None
if self.manufacturer.data:
self.manufacturer.data = self.manufacturer.data.lower()
if self.model.data:
self.model.data = self.model.data.lower()
if self.serial_number.data:
self.serial_number.data = self.serial_number.data.lower()
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if self.part_number.data:
self.part_number.data = self.part_number.data.lower()
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return True
def save(self, commit=True):
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if self._obj:
self.edit_device()
else:
for n in range(self.amount.data):
self.reset_ids()
self.create_device()
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if commit:
db.session.commit()
def create_device(self):
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schema = SnapshotSchema()
json_snapshot = {
'type': 'Snapshot',
'software': 'Web',
'version': '11.0',
'device': {
'type': self.type.data,
'model': self.model.data,
'manufacturer': self.manufacturer.data,
'serialNumber': self.serial_number.data,
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'partNumber': self.part_number.data,
'brand': self.brand.data,
'version': self.version.data,
'sku': self.sku.data,
'weight': self.weight.data,
'width': self.width.data,
'height': self.height.data,
'depth': self.depth.data,
'variant': self.variant.data,
'image': self.image.data,
},
}
if self.appearance.data or self.functionality.data:
json_snapshot['device']['actions'] = [
{
'type': 'VisualTest',
'appearanceRange': self.appearance.data,
'functionalityRange': self.functionality.data,
}
]
snapshot_json = schema.load(json_snapshot)
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device = snapshot_json['device']
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if self.type.data == 'ComputerMonitor':
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device.resolution_width = self.resolution.data
device.size = self.screen.data
if self.type.data in ['Smartphone', 'Tablet', 'Cellphone']:
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device.imei = self.imei.data
device.meid = self.meid.data
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device.placeholder = self.get_placeholder()
db.session.add(device)
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placeholder_log = PlaceholdersLog(
type="New device", source='Web form', placeholder=device.placeholder
)
db.session.add(placeholder_log)
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self.objs.add(device)
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def reset_ids(self):
if self.amount.data > 1:
self.phid.data = None
self.id_device_supplier.data = None
self.serial_number.data = None
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self.part_number.data = None
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self.sku.data = None
self.imei.data = None
self.meid.data = None
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def get_placeholder(self):
self.placeholder = Placeholder(
**{
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'phid': self.phid.data or None,
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'id_device_supplier': self.id_device_supplier.data,
'info': self.info.data,
'components': self.components.data,
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'pallet': self.pallet.data,
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'is_abstract': False,
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}
)
return self.placeholder
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def edit_device(self):
self._obj.placeholder.phid = self.phid.data or self._obj.placeholder.phid
if not self._obj.placeholder.is_abstract:
self._obj.placeholder.id_device_supplier = (
self.id_device_supplier.data or None
)
self._obj.placeholder.info = self.info.data or None
self._obj.placeholder.components = self.components.data or None
self._obj.placeholder.pallet = self.pallet.data or None
self._obj.model = self.model.data
self._obj.manufacturer = self.manufacturer.data
self._obj.serial_number = self.serial_number.data
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self._obj.part_number = self.part_number.data
self._obj.brand = self.brand.data
self._obj.version = self.version.data
self._obj.sku = self.sku.data
self._obj.weight = self.weight.data
self._obj.width = self.width.data
self._obj.height = self.height.data
self._obj.depth = self.depth.data
self._obj.variant = self.variant.data
self._obj.image = self.image.data
if self._obj.type == 'ComputerMonitor':
self._obj.resolution_width = self.resolution.data
self._obj.size = self.screen.data
if self._obj.type in ['Smartphone', 'Tablet', 'Cellphone']:
self._obj.imei = self.imei.data
self._obj.meid = self.meid.data
if (
self.appearance.data
and self.appearance.data != self._obj.appearance().name
):
self._obj.set_appearance(self.appearance.data)
if (
self.functionality.data
and self.functionality.data != self._obj.functionality().name
):
self._obj.set_functionality(self.functionality.data)
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placeholder_log = PlaceholdersLog(
type="Update", source='Web form', placeholder=self._obj.placeholder
)
db.session.add(placeholder_log)
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class TagDeviceForm(FlaskForm):
tag = SelectField(
'Tag',
choices=[],
render_kw={
'class': 'form-control selectpicker',
'data-live-search': 'true',
},
)
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def __init__(self, *args, **kwargs):
self.delete = kwargs.pop('delete', None)
self.dhid = kwargs.pop('dhid', None)
self._device = (
Device.query.filter(Device.devicehub_id == self.dhid)
.filter(Device.owner_id == g.user.id)
.one()
)
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super().__init__(*args, **kwargs)
if self.delete:
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tags = (
Tag.query.filter(Tag.owner_id == g.user.id)
.filter_by(device_id=self._device.id)
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.order_by(Tag.id)
)
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else:
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tags = (
Tag.query.filter(Tag.owner_id == g.user.id)
.filter_by(device_id=None)
.order_by(Tag.id)
)
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self.tag.choices = [(tag.id, tag.id) for tag in tags]
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def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if not is_valid:
return False
self._tag = (
Tag.query.filter(Tag.id == self.tag.data)
.filter(Tag.owner_id == g.user.id)
.one()
)
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if not self.delete and self._tag.device_id:
self.tag.errors = [("This tag is actualy in use.")]
return False
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return True
def save(self):
self._tag.device_id = self._device.id
db.session.add(self._tag)
db.session.commit()
def remove(self):
self._tag.device = None
db.session.add(self._tag)
db.session.commit()
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class ActionFormMixin(FlaskForm):
name = StringField(
'Name',
[validators.length(max=50)],
description="A name or title of the event. Something to look for.",
)
devices = HiddenField()
date = DateField(
'Date',
[validators.Optional()],
description="""When the action ends. For some actions like booking
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the time when it expires, for others like renting the
time that the end rents. For specific actions, it is the
time in which they are carried out; differs from created
in that created is where the system receives the action.""",
)
severity = SelectField(
'Severity',
choices=[(v.name, v.name) for v in Severity],
description="""An indicator that evaluates the execution of the event.
For example, failed events are set to Error""",
)
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description = TextAreaField('Description')
lot = HiddenField()
type = HiddenField()
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def validate(self, extra_validators=None):
is_valid = self.generic_validation(extra_validators=extra_validators)
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if not is_valid:
return False
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if self.type.data in [None, '']:
return False
if not self.devices.data:
return False
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self._devices = OrderedSet()
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devices = set(self.devices.data.split(","))
self._devices = OrderedSet(
Device.query.filter(Device.id.in_(devices))
.filter(Device.owner_id == g.user.id)
.all()
)
if not self._devices:
return False
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return True
def generic_validation(self, extra_validators=None):
# Some times we want check validations without devices list
return super().validate(extra_validators)
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def save(self):
Model = db.Model._decl_class_registry.data[self.type.data]()
self.instance = Model()
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devices = self.devices.data
severity = self.severity.data
self.devices.data = self._devices
self.severity.data = Severity[self.severity.data]
self.populate_obj(self.instance)
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db.session.add(self.instance)
db.session.commit()
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self.devices.data = devices
self.severity.data = severity
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return self.instance
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def check_valid(self):
if self.type.data in ['', None]:
return
if not self.validate():
return self.type.data
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class NewActionForm(ActionFormMixin):
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def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if not is_valid:
return False
if self.type.data in ['Allocate', 'Deallocate', 'Trade', 'DataWipe']:
return False
return True
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class AllocateForm(ActionFormMixin):
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date = HiddenField('')
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start_time = DateField('Start time')
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end_time = DateField('End time', [validators.Optional()])
final_user_code = StringField(
'Final user code', [validators.Optional(), validators.length(max=50)]
)
transaction = StringField(
'Transaction', [validators.Optional(), validators.length(max=50)]
)
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end_users = IntegerField('Number of end users', [validators.Optional()])
def validate(self, extra_validators=None):
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if not super().validate(extra_validators):
return False
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if self.type.data not in ['Allocate', 'Deallocate']:
return False
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if not self.validate_dates():
return False
if not self.check_devices():
return False
return True
def validate_dates(self):
start_time = self.start_time.data
end_time = self.end_time.data
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if not start_time:
self.start_time.errors = ['Not a valid date value.!']
return False
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if start_time > datetime.datetime.now().date():
self.start_time.errors = ['Not a valid date value.!']
return False
if start_time and end_time and end_time < start_time:
error = ['The action cannot finish before it starts.']
self.end_time.errors = error
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return False
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if not end_time:
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self.end_time.data = self.start_time.data
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return True
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def check_devices(self):
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if self.type.data == 'Allocate':
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return self.check_allocate()
if self.type.data == 'Deallocate':
return self.check_deallocate()
return True
def check_allocate(self):
txt = "You need deallocate before allocate this device again"
for device in self._devices:
# | Allo - Deallo | Allo - Deallo |
allocates = [
ac for ac in device.actions if ac.type in ['Allocate', 'Deallocate']
]
allocates.sort(key=lambda x: x.start_time)
allocates.reverse()
last_deallocate = None
last_allocate = None
for ac in allocates:
if (
ac.type == 'Deallocate'
and ac.start_time.date() < self.start_time.data
):
# allow to do the action
break
# check if this action is between an old allocate - deallocate
if ac.type == 'Deallocate':
last_deallocate = ac
continue
if (
ac.type == 'Allocate'
and ac.start_time.date() > self.start_time.data
):
last_deallocate = None
last_allocate = None
continue
if ac.type == 'Allocate':
last_allocate = ac
if last_allocate or not last_deallocate:
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self.devices.errors = [txt]
return False
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device.allocated = True
return True
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def check_deallocate(self):
txt = "Sorry some of this devices are actually deallocate"
for device in self._devices:
allocates = [
ac for ac in device.actions if ac.type in ['Allocate', 'Deallocate']
]
allocates.sort(key=lambda x: x.start_time)
allocates.reverse()
last_deallocate = None
last_allocate = None
for ac in allocates:
# check if this action is between an old allocate - deallocate
# | Allo - Deallo | Allo - Deallo |
# | Allo |
if (
ac.type == 'Allocate'
and ac.start_time.date() > self.start_time.data
):
last_allocate = None
last_deallocate = None
continue
if ac.type == 'Allocate' and not last_deallocate:
last_allocate = ac
break
if (
ac.type == 'Deallocate'
and ac.start_time.date() > self.start_time.data
):
last_deallocate = ac
continue
if ac.type == 'Deallocate':
last_allocate = None
if last_deallocate or not last_allocate:
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self.devices.errors = [txt]
return False
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if not last_deallocate and not last_allocate:
self.devices.errors = [txt]
return False
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device.allocated = False
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return True
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class DataWipeDocumentForm(Form):
date = DateField(
'Date', [validators.Optional()], description="Date when was data wipe"
)
url = URLField(
'Url', [validators.Optional()], description="Url where the document resides"
)
success = BooleanField(
'Success', [validators.Optional()], description="The erase was success or not?"
)
software = StringField(
'Software',
[validators.Optional()],
description="Which software has you use for erase the disks",
)
id_document = StringField(
'Document Id',
[validators.Optional()],
description="Identification number of document",
)
file_name = FileField(
'File',
[validators.DataRequired()],
description="""This file is not stored on our servers, it is only used to
generate a digital signature and obtain the name of the file.""",
)
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def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
return is_valid
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def save(self, commit=True):
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file_name = ''
file_hash = ''
if self.file_name.data:
file_name = self.file_name.data.filename
file_hash = insert_hash(self.file_name.data.read(), commit=False)
self.url.data = URL(self.url.data)
self._obj = DataWipeDocument(
document_type='DataWipeDocument',
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)
self.populate_obj(self._obj)
self._obj.file_name = file_name
self._obj.file_hash = file_hash
db.session.add(self._obj)
if commit:
db.session.commit()
return self._obj
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class DataWipeForm(ActionFormMixin):
document = FormField(DataWipeDocumentForm)
def save(self):
self.document.form.save(commit=False)
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Model = db.Model._decl_class_registry.data[self.type.data]()
self.instance = Model()
devices = self.devices.data
severity = self.severity.data
self.devices.data = self._devices
self.severity.data = Severity[self.severity.data]
document = copy.copy(self.document)
del self.document
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self.populate_obj(self.instance)
self.instance.document = document.form._obj
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db.session.add(self.instance)
db.session.commit()
self.devices.data = devices
self.severity.data = severity
self.document = document
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return self.instance
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class TradeForm(ActionFormMixin):
user_from = StringField(
'Supplier',
[validators.Optional()],
description="Please enter the supplier's email address",
render_kw={'data-email': ""},
)
user_to = StringField(
'Receiver',
[validators.Optional()],
description="Please enter the receiver's email address",
render_kw={'data-email': ""},
)
confirm = BooleanField(
'Confirm',
[validators.Optional()],
default=True,
description="I need confirmation from the other user for every device and document.",
)
code = StringField(
'Code',
[validators.Optional()],
description="If you don't need confirm, you need put a code for trace the user in the statistics.",
)
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def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.user_from.render_kw['data-email'] = g.user.email
self.user_to.render_kw['data-email'] = g.user.email
self._lot = (
Lot.query.outerjoin(Trade)
.filter(Lot.id == self.lot.data)
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.filter(
or_(
Trade.user_from == g.user,
Trade.user_to == g.user,
Lot.owner_id == g.user.id,
)
)
.one()
)
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def validate(self, extra_validators=None):
is_valid = self.generic_validation(extra_validators=extra_validators)
email_from = self.user_from.data
email_to = self.user_to.data
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if self.type.data != "Trade":
return False
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if not self.confirm.data and not self.code.data:
self.code.errors = ["If you don't want to confirm, you need a code"]
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is_valid = False
if (
self.confirm.data
and not (email_from and email_to)
or email_to == email_from
or g.user.email not in [email_from, email_to]
):
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errors = ["If you want confirm, you need a correct email"]
self.user_to.errors = errors
self.user_from.errors = errors
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is_valid = False
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if self.confirm.data and is_valid:
user_to = User.query.filter_by(email=email_to).first() or g.user
user_from = User.query.filter_by(email=email_from).first() or g.user
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if user_to == user_from:
is_valid = False
else:
self.db_user_to = user_to
self.db_user_from = user_from
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self.has_errors = not is_valid
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return is_valid
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def save(self, commit=True):
if self.has_errors:
raise ValueError(
"The %s could not be saved because the data didn't validate."
% (self.instance._meta.object_name)
)
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if not self.confirm.data:
self.create_phantom_account()
self.prepare_instance()
self.create_automatic_trade()
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if commit:
db.session.commit()
return self.instance
def prepare_instance(self):
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Model = db.Model._decl_class_registry.data['Trade']()
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self.instance = Model()
self.instance.user_from = self.db_user_from
self.instance.user_to = self.db_user_to
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self.instance.lot_id = self._lot.id
self.instance.devices = self._lot.devices
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self.instance.code = self.code.data
self.instance.confirm = self.confirm.data
self.instance.date = self.date.data
self.instance.name = self.name.data
self.instance.description = self.description.data
db.session.add(self.instance)
def create_phantom_account(self):
"""
If exist both users not to do nothing
If exist from but not to:
search if exist in the DB
if exist use it
else create new one
The same if exist to but not from
"""
user_from = self.user_from.data
user_to = self.user_to.data
code = self.code.data
if user_from and user_to:
# both users exist, no further action is necessary
return
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# Create receiver (to) phantom account
if user_from and not user_to:
assert g.user.email == user_from
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self.user_from = g.user
self.user_to = self.get_or_create_user(code)
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# Create supplier (from) phantom account
if not user_from and user_to:
assert g.user.email == user_to
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self.user_from = self.get_or_create_user(code)
self.user_to = g.user
self.db_user_to = self.user_to
self.db_user_from = self.user_from
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def get_or_create_user(self, code):
email = "{}_{}@dhub.com".format(str(g.user.id), code)
user = User.query.filter_by(email=email).first()
if not user:
user = User(email=email, password='', active=False, phantom=True)
db.session.add(user)
return user
def create_automatic_trade(self):
# This method change the ownership of devices
# do nothing if an explicit confirmation is required
if self.confirm.data:
return
# Change the owner for every devices
for dev in self._lot.devices:
dev.change_owner(self.db_user_to)
def check_valid(self):
if self.user_from.data == self.user_to.data:
return
if self.user_from.data == g.user.email:
return 'user_to'
if self.user_to.data == g.user.email:
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return 'user_from'
class TradeDocumentForm(FlaskForm):
url = URLField(
'Url',
[validators.Optional()],
render_kw={'class': "form-control"},
description="Url where the document resides",
)
description = StringField(
'Description',
[validators.Optional()],
render_kw={'class': "form-control"},
description="",
)
id_document = StringField(
'Document Id',
[validators.Optional()],
render_kw={'class': "form-control"},
description="Identification number of document",
)
date = DateField(
'Date',
[validators.Optional()],
render_kw={'class': "form-control"},
description="",
)
file_name = FileField(
'File',
[validators.DataRequired()],
render_kw={'class': "form-control"},
description="""This file is not stored on our servers, it is only used to
generate a digital signature and obtain the name of the file.""",
)
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def __init__(self, *args, **kwargs):
lot_id = kwargs.pop('lot')
super().__init__(*args, **kwargs)
self._lot = Lot.query.filter(Lot.id == lot_id).one()
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def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if g.user not in [self._lot.trade.user_from, self._lot.trade.user_to]:
is_valid = False
return is_valid
def save(self, commit=True):
file_name = ''
file_hash = ''
if self.file_name.data:
file_name = self.file_name.data.filename
file_hash = insert_hash(self.file_name.data.read(), commit=False)
self.url.data = URL(self.url.data)
self._obj = TradeDocument(lot_id=self._lot.id)
self.populate_obj(self._obj)
self._obj.file_name = file_name
self._obj.file_hash = file_hash
db.session.add(self._obj)
self._lot.trade.documents.add(self._obj)
if commit:
db.session.commit()
return self._obj
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class TransferForm(FlaskForm):
code = StringField(
'Code',
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[validators.DataRequired()],
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render_kw={'class': "form-control"},
description="You need put a code for transfer the external user",
)
description = TextAreaField(
'Description',
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[validators.Optional()],
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render_kw={'class': "form-control"},
)
type = HiddenField()
def __init__(self, *args, **kwargs):
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self._type = kwargs.get('type')
lot_id = kwargs.pop('lot_id', None)
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self._tmp_lot = Lot.query.filter(Lot.id == lot_id).one()
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super().__init__(*args, **kwargs)
self._obj = None
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def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
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if not self._tmp_lot:
return False
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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
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return is_valid
def save(self, commit=True):
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self.set_obj()
db.session.add(self._obj)
if commit:
db.session.commit()
return self._obj
def set_obj(self):
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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)
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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
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class EditTransferForm(TransferForm):
date = DateField(
'Date',
[validators.Optional()],
render_kw={'class': "form-control"},
description="""Date when the transfer is closed""",
)
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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
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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
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class UploadPlaceholderForm(FlaskForm):
type = StringField('Type', [validators.DataRequired()])
placeholder_file = FileField(
'Select a Placeholder File', [validators.DataRequired()]
)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.dev_new = 0
self.dev_update = 0
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def get_data_file(self):
files = request.files.getlist(self.placeholder_file.name)
if not files:
return False
_file = files[0]
if _file.content_type == 'text/csv':
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self.source = "CSV File: {}".format(_file.filename)
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data = pd.read_csv(
_file, delimiter=';', quotechar='"', quoting=csv.QUOTE_ALL
)
data = data.fillna('').to_dict()
return data
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else:
if _file.content_type == 'application/vnd.oasis.opendocument.spreadsheet':
self.source = "Ods File: {}".format(_file.filename)
else:
self.source = "Excel File: {}".format(_file.filename)
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try:
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data = (
pd.read_excel(_file, converters={'Phid': str}).fillna('').to_dict()
)
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except ValueError:
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txt = ["File don't have a correct format"]
self.placeholder_file.errors = txt
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return False
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return data
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def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if not is_valid:
return False
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if not request.files.getlist(self.placeholder_file.name):
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return False
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data = self.get_data_file()
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if not data:
return False
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header = [
'Phid',
'Model',
'Manufacturer',
'Serial Number',
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'Part Number',
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'Id device Supplier',
'Pallet',
'Info',
]
for k in header:
if k not in data.keys():
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txt = ["Missing required fields in the file"]
self.placeholder_file.errors = txt
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return False
self.placeholders = []
schema = SnapshotSchema()
self.path_snapshots = {}
for i in data['Phid'].keys():
placeholder = None
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data['Phid'][i] = str(data['Phid'][i])
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if data['Phid'][i]:
placeholder = Placeholder.query.filter_by(phid=data['Phid'][i]).first()
# update one
if placeholder:
self.dev_update += 1
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device = placeholder.device
device.model = "{}".format(data['Model'][i]).lower()
device.manufacturer = "{}".format(data['Manufacturer'][i]).lower()
device.serial_number = "{}".format(data['Serial Number'][i]).lower()
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device.part_number = "{}".format(data['Part Number'][i]).lower()
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placeholder.id_device_supplier = "{}".format(
data['Id device Supplier'][i]
)
placeholder.pallet = "{}".format(data['Pallet'][i])
placeholder.info = "{}".format(data['Info'][i])
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placeholder_log = PlaceholdersLog(
type="Update", source=self.source, placeholder=device.placeholder
)
self.placeholders.append((device, placeholder_log))
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continue
# create a new one
json_snapshot = {
'type': 'Snapshot',
'software': 'Web',
'version': '11.0',
'device': {
'type': self.type.data,
'model': "{}".format(data['Model'][i]),
'manufacturer': "{}".format(data['Manufacturer'][i]),
'serialNumber': "{}".format(data['Serial Number'][i]),
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'partNumber': "{}".format(data['Part Number'][i]),
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},
}
json_placeholder = {
'phid': data['Phid'][i] or None,
'id_device_supplier': data['Id device Supplier'][i],
'pallet': data['Pallet'][i],
'info': data['Info'][i],
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'is_abstract': False,
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}
snapshot_json = schema.load(json_snapshot)
device = snapshot_json['device']
device.placeholder = Placeholder(**json_placeholder)
self.dev_new += 1
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typ = 'New device'
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placeholder_log = PlaceholdersLog(
type=typ, source=self.source, placeholder=device.placeholder
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)
self.placeholders.append((device, placeholder_log))
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return True
def save(self, commit=True):
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for device, placeholder_log in self.placeholders:
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db.session.add(device)
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db.session.add(placeholder_log)
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if commit:
db.session.commit()
return self.placeholders
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class EditPlaceholderForm(FlaskForm):
manufacturer = StringField('Manufacturer', [validators.Optional()])
model = StringField('Model', [validators.Optional()])
serial_number = StringField('Serial Number', [validators.Optional()])
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part_number = StringField('Part Number', [validators.Optional()])
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id_device_supplier = StringField('Id Supplier', [validators.Optional()])
phid = StringField('Phid', [validators.DataRequired()])
pallet = StringField('Pallet', [validators.Optional()])
info = StringField('Info', [validators.Optional()])
def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if not is_valid:
return False
return True
def save(self, commit=True):
for device in self.placeholders:
db.session.add(device)
if commit:
db.session.commit()
return self.placeholders
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class BindingForm(FlaskForm):
phid = StringField('Phid', [validators.DataRequired()])
def __init__(self, *args, **kwargs):
self.device = kwargs.pop('device', None)
self.placeholder = kwargs.pop('placeholder', None)
super().__init__(*args, **kwargs)
def validate(self, extra_validators=None):
is_valid = super().validate(extra_validators)
if not is_valid:
txt = "This placeholder not exist."
self.phid.errors = [txt]
return False
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if self.device.is_abstract() not in ['Abstract', 'Real']:
txt = "This is not a Abstract or Real device."
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self.phid.errors = [txt]
return False
if not self.placeholder:
self.placeholder = Placeholder.query.filter(
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Placeholder.phid == self.phid.data.strip(), Placeholder.owner == g.user
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).first()
if not self.placeholder:
txt = "This placeholder not exist."
self.phid.errors = [txt]
return False
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if self.placeholder.status not in ['Abstract', 'Real']:
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txt = "This placeholder have a binding with other device. "
txt += "Before you need to do an unbinding with this other device."
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self.phid.errors = [txt]
return False
return True