885 lines
28 KiB
Python
885 lines
28 KiB
Python
import copy
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import json
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from json.decoder import JSONDecodeError
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from boltons.urlutils import URL
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from flask import current_app as app
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from flask import g, request
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from flask_wtf import FlaskForm
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from marshmallow import ValidationError
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from sqlalchemy import or_
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from sqlalchemy.util import OrderedSet
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from wtforms import (
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BooleanField,
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DateField,
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FileField,
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FloatField,
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Form,
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HiddenField,
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IntegerField,
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MultipleFileField,
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SelectField,
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StringField,
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TextAreaField,
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URLField,
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validators,
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)
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from wtforms.fields import FormField
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from ereuse_devicehub.db import db
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from ereuse_devicehub.parser.models import SnapshotErrors
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from ereuse_devicehub.parser.parser import ParseSnapshotLsHw
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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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SnapshotMix,
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move_json,
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save_json,
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)
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from ereuse_devicehub.resources.device.models import (
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SAI,
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Cellphone,
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Device,
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Keyboard,
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MemoryCardReader,
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Monitor,
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Mouse,
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Smartphone,
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Tablet,
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)
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from ereuse_devicehub.resources.device.sync import Sync
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from ereuse_devicehub.resources.documents.models import DataWipeDocument
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from ereuse_devicehub.resources.enums import Severity
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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
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from ereuse_devicehub.resources.user.models import User
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DEVICES = {
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"All": ["All"],
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"Computer": [
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"Desktop",
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"Laptop",
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"Server",
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],
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"Monitor": ["ComputerMonitor", "Monitor", "TelevisionSet", "Projector"],
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"Mobile, tablet & smartphone": ["Mobile", "Tablet", "Smartphone", "Cellphone"],
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"DataStorage": ["HardDrive", "SolidStateDrive"],
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"Accessories & Peripherals": [
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"GraphicCard",
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"Motherboard",
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"NetworkAdapter",
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"Processor",
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"RamModule",
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"SoundCard",
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"Battery",
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"Keyboard",
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"Mouse",
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"MemoryCardReader",
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],
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}
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class FilterForm(FlaskForm):
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filter = SelectField(
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'', choices=DEVICES, default="Computer", render_kw={'class': "form-select"}
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)
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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types_of_devices = [item for sublist in DEVICES.values() for item in sublist]
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dev = request.args.get('filter')
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self.device = dev if dev in types_of_devices else None
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if self.device:
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self.filter.data = self.device
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def search(self):
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if self.device:
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return [self.device]
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return ['Desktop', 'Laptop', 'Server', 'Computer']
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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):
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self.id = kwargs.pop('id', None)
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self.instance = None
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if self.id:
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self.instance = (
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Lot.query.filter(Lot.id == self.id)
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.filter(Lot.owner_id == g.user.id)
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.one()
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)
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super().__init__(*args, **kwargs)
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if self.instance and not self.name.data:
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self.name.data = self.instance.name
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def save(self):
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if not self.id:
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self.instance = Lot(name=self.name.data)
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self.populate_obj(self.instance)
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if not self.id:
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self.id = self.instance.id
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db.session.add(self.instance)
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db.session.commit()
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return self.id
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db.session.commit()
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return self.id
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def remove(self):
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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(FlaskForm, SnapshotMix):
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snapshot = MultipleFileField('Select a Snapshot File', [validators.DataRequired()])
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def validate(self, extra_validators=None):
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is_valid = super().validate(extra_validators)
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if not is_valid:
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return False
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data = request.files.getlist(self.snapshot.name)
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if not data:
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return False
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self.snapshots = []
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self.result = {}
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for d in data:
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filename = d.filename
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self.result[filename] = 'Not processed'
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d = d.stream.read()
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if not d:
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self.result[filename] = 'Error this snapshot is empty'
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continue
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try:
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d_json = json.loads(d)
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except JSONDecodeError:
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self.result[filename] = 'Error this snapshot is not a json'
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continue
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uuid_snapshot = d_json.get('uuid')
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if Snapshot.query.filter(Snapshot.uuid == uuid_snapshot).all():
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self.result[filename] = 'Error this snapshot exist'
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continue
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self.snapshots.append((filename, d_json))
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if not self.snapshots:
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return False
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return True
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def is_wb_lite_snapshot(self, version: str) -> bool:
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is_lite = False
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if version in app.config['WORKBENCH_LITE']:
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is_lite = True
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return is_lite
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def save(self, commit=True):
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if any([x == 'Error' for x in self.result.values()]):
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return
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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']
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for filename, snapshot_json in self.snapshots:
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path_snapshot = save_json(snapshot_json, self.tmp_snapshots, g.user.email)
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snapshot_json.pop('debug', None)
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version = snapshot_json.get('schema_api')
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if self.is_wb_lite_snapshot(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
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try:
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snapshot_json = schema.load(snapshot_json)
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except ValidationError as err:
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txt = "{}".format(err)
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uuid = snapshot_json.get('uuid')
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sid = snapshot_json.get('sid')
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error = SnapshotErrors(
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description=txt,
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snapshot_uuid=uuid,
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severity=Severity.Error,
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sid=sid,
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)
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error.save(commit=True)
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self.result[filename] = 'Error'
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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)
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if hasattr(response, 'type'):
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self.result[filename] = 'Ok'
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else:
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self.result[filename] = 'Error'
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move_json(self.tmp_snapshots, path_snapshot, g.user.email)
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if commit:
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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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label = StringField('Label')
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serial_number = StringField('Seria Number', [validators.DataRequired()])
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model = StringField('Model', [validators.DataRequired()])
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manufacturer = StringField('Manufacturer', [validators.DataRequired()])
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appearance = StringField('Appearance', [validators.Optional()])
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functionality = StringField('Functionality', [validators.Optional()])
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brand = StringField('Brand')
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generation = IntegerField('Generation')
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version = StringField('Version')
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weight = FloatField('Weight', [validators.DataRequired()])
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width = FloatField('Width', [validators.DataRequired()])
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height = FloatField('Height', [validators.DataRequired()])
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depth = FloatField('Depth', [validators.DataRequired()])
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variant = StringField('Variant', [validators.Optional()])
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sku = StringField('SKU', [validators.Optional()])
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image = StringField('Image', [validators.Optional(), validators.URL()])
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imei = IntegerField('IMEI', [validators.Optional()])
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meid = StringField('MEID', [validators.Optional()])
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resolution = IntegerField('Resolution width', [validators.Optional()])
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screen = FloatField('Screen size', [validators.Optional()])
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.devices = {
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"Smartphone": Smartphone,
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"Tablet": Tablet,
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"Cellphone": Cellphone,
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"Monitor": Monitor,
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"Mouse": Mouse,
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"Keyboard": Keyboard,
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"SAI": SAI,
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"MemoryCardReader": MemoryCardReader,
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}
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if not self.generation.data:
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self.generation.data = 1
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if not self.weight.data:
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self.weight.data = 0.1
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if not self.height.data:
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self.height.data = 0.1
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if not self.width.data:
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self.width.data = 0.1
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if not self.depth.data:
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self.depth.data = 0.1
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def validate(self, extra_validators=None): # noqa: C901
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error = ["Not a correct value"]
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is_valid = super().validate(extra_validators)
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if self.generation.data < 1:
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self.generation.errors = error
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is_valid = False
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if self.weight.data < 0.1:
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self.weight.errors = error
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is_valid = False
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if self.height.data < 0.1:
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self.height.errors = error
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is_valid = False
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if self.width.data < 0.1:
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self.width.errors = error
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is_valid = False
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if self.depth.data < 0.1:
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self.depth.errors = error
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is_valid = False
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if self.imei.data:
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if not 13 < len(str(self.imei.data)) < 17:
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self.imei.errors = error
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is_valid = False
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if self.meid.data:
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meid = self.meid.data
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if not 13 < len(meid) < 17:
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is_valid = False
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try:
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int(meid, 16)
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except ValueError:
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self.meid.errors = error
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is_valid = False
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if not is_valid:
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return False
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if self.image.data == '':
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self.image.data = None
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if self.manufacturer.data:
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self.manufacturer.data = self.manufacturer.data.lower()
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if self.model.data:
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self.model.data = self.model.data.lower()
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if self.serial_number.data:
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self.serial_number.data = self.serial_number.data.lower()
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return True
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def save(self, commit=True):
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json_snapshot = {
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'type': 'Snapshot',
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'software': 'Web',
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'version': '11.0',
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'device': {
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'type': self.type.data,
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'model': self.model.data,
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'manufacturer': self.manufacturer.data,
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'serialNumber': self.serial_number.data,
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'brand': self.brand.data,
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'version': self.version.data,
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'generation': self.generation.data,
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'sku': self.sku.data,
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'weight': self.weight.data,
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'width': self.width.data,
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'height': self.height.data,
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'depth': self.depth.data,
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'variant': self.variant.data,
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'image': self.image.data,
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},
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}
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if self.appearance.data or self.functionality.data:
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json_snapshot['device']['actions'] = [
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{
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'type': 'VisualTest',
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'appearanceRange': self.appearance.data,
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'functionalityRange': self.functionality.data,
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}
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]
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upload_form = UploadSnapshotForm()
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upload_form.sync = Sync()
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schema = SnapshotSchema()
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self.tmp_snapshots = '/tmp/'
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path_snapshot = save_json(json_snapshot, self.tmp_snapshots, g.user.email)
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snapshot_json = schema.load(json_snapshot)
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if self.type.data == 'Monitor':
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snapshot_json['device'].resolution_width = self.resolution.data
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snapshot_json['device'].size = self.screen.data
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if self.type.data in ['Smartphone', 'Tablet', 'Cellphone']:
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snapshot_json['device'].imei = self.imei.data
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snapshot_json['device'].meid = self.meid.data
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snapshot = upload_form.build(snapshot_json)
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move_json(self.tmp_snapshots, path_snapshot, g.user.email)
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if self.type.data == 'Monitor':
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snapshot.device.resolution = self.resolution.data
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snapshot.device.screen = self.screen.data
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if commit:
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db.session.commit()
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return snapshot
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class TagDeviceForm(FlaskForm):
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tag = SelectField('Tag', choices=[])
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device = StringField('Device', [validators.Optional()])
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def __init__(self, *args, **kwargs):
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self.delete = kwargs.pop('delete', None)
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self.device_id = kwargs.pop('device', None)
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super().__init__(*args, **kwargs)
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if self.delete:
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tags = (
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Tag.query.filter(Tag.owner_id == g.user.id)
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.filter_by(device_id=self.device_id)
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.order_by(Tag.id)
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)
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else:
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tags = (
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Tag.query.filter(Tag.owner_id == g.user.id)
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.filter_by(device_id=None)
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.order_by(Tag.id)
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)
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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):
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is_valid = super().validate(extra_validators)
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if not is_valid:
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return False
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self._tag = (
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Tag.query.filter(Tag.id == self.tag.data)
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.filter(Tag.owner_id == g.user.id)
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.one()
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)
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if not self.delete and self._tag.device_id:
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self.tag.errors = [("This tag is actualy in use.")]
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return False
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if self.device.data:
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try:
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self.device.data = int(self.device.data.split(',')[-1])
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except: # noqa: E722
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self.device.data = None
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if self.device_id or self.device.data:
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self.device_id = self.device_id or self.device.data
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self._device = (
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Device.query.filter(Device.id == self.device_id)
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.filter(Device.owner_id == g.user.id)
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.one()
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)
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return True
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def save(self):
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self._tag.device_id = self._device.id
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db.session.add(self._tag)
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db.session.commit()
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def remove(self):
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self._tag.device = None
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db.session.add(self._tag)
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db.session.commit()
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class NewActionForm(FlaskForm):
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name = StringField(
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'Name',
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[validators.length(max=50)],
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description="A name or title of the event. Something to look for.",
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)
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devices = HiddenField()
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date = DateField(
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'Date',
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[validators.Optional()],
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description="""When the action ends. For some actions like booking
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the time when it expires, for others like renting the
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time that the end rents. For specific actions, it is the
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time in which they are carried out; differs from created
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in that created is where the system receives the action.""",
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)
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severity = SelectField(
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'Severity',
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choices=[(v.name, v.name) for v in Severity],
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description="""An indicator that evaluates the execution of the event.
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For example, failed events are set to Error""",
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)
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description = TextAreaField('Description')
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lot = HiddenField()
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type = HiddenField()
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def validate(self, extra_validators=None):
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is_valid = self.generic_validation(extra_validators=extra_validators)
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if not is_valid:
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return False
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self._devices = OrderedSet()
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if self.devices.data:
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devices = set(self.devices.data.split(","))
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self._devices = OrderedSet(
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Device.query.filter(Device.id.in_(devices))
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.filter(Device.owner_id == g.user.id)
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.all()
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)
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if not self._devices:
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return False
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return True
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def generic_validation(self, extra_validators=None):
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# Some times we want check validations without devices list
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return super().validate(extra_validators)
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def save(self):
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Model = db.Model._decl_class_registry.data[self.type.data]()
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self.instance = Model()
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devices = self.devices.data
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severity = self.severity.data
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self.devices.data = self._devices
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self.severity.data = Severity[self.severity.data]
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self.populate_obj(self.instance)
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db.session.add(self.instance)
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db.session.commit()
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self.devices.data = devices
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self.severity.data = severity
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return self.instance
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|
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def check_valid(self):
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if self.type.data in ['', None]:
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return
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|
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if not self.validate():
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return self.type.data
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|
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class AllocateForm(NewActionForm):
|
|
start_time = DateField('Start time')
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end_time = DateField('End time')
|
|
final_user_code = StringField('Final user code', [validators.length(max=50)])
|
|
transaction = StringField('Transaction', [validators.length(max=50)])
|
|
end_users = IntegerField('End users')
|
|
|
|
def validate(self, extra_validators=None):
|
|
is_valid = super().validate(extra_validators)
|
|
|
|
start_time = self.start_time.data
|
|
end_time = self.end_time.data
|
|
if start_time and end_time and end_time < start_time:
|
|
error = ['The action cannot finish before it starts.']
|
|
self.start_time.errors = error
|
|
self.end_time.errors = error
|
|
is_valid = False
|
|
|
|
if not self.end_users.data:
|
|
self.end_users.errors = ["You need to specify a number of users"]
|
|
is_valid = False
|
|
|
|
return is_valid
|
|
|
|
|
|
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.""",
|
|
)
|
|
|
|
def validate(self, extra_validators=None):
|
|
is_valid = super().validate(extra_validators)
|
|
|
|
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 = DataWipeDocument(
|
|
document_type='DataWipeDocument',
|
|
)
|
|
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
|
|
|
|
|
|
class DataWipeForm(NewActionForm):
|
|
document = FormField(DataWipeDocumentForm)
|
|
|
|
def save(self):
|
|
self.document.form.save(commit=False)
|
|
|
|
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
|
|
self.populate_obj(self.instance)
|
|
self.instance.document = document.form._obj
|
|
db.session.add(self.instance)
|
|
db.session.commit()
|
|
|
|
self.devices.data = devices
|
|
self.severity.data = severity
|
|
self.document = document
|
|
|
|
return self.instance
|
|
|
|
|
|
class TradeForm(NewActionForm):
|
|
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.",
|
|
)
|
|
|
|
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)
|
|
.filter(
|
|
or_(
|
|
Trade.user_from == g.user,
|
|
Trade.user_to == g.user,
|
|
Lot.owner_id == g.user.id,
|
|
)
|
|
)
|
|
.one()
|
|
)
|
|
|
|
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
|
|
|
|
if not self.confirm.data and not self.code.data:
|
|
self.code.errors = ["If you don't want to confirm, you need a code"]
|
|
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]
|
|
):
|
|
|
|
errors = ["If you want confirm, you need a correct email"]
|
|
self.user_to.errors = errors
|
|
self.user_from.errors = errors
|
|
|
|
is_valid = False
|
|
|
|
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
|
|
if user_to == user_from:
|
|
is_valid = False
|
|
else:
|
|
self.db_user_to = user_to
|
|
self.db_user_from = user_from
|
|
|
|
self.has_errors = not is_valid
|
|
return is_valid
|
|
|
|
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)
|
|
)
|
|
if not self.confirm.data:
|
|
self.create_phantom_account()
|
|
self.prepare_instance()
|
|
self.create_automatic_trade()
|
|
|
|
if commit:
|
|
db.session.commit()
|
|
|
|
return self.instance
|
|
|
|
def prepare_instance(self):
|
|
Model = db.Model._decl_class_registry.data['Trade']()
|
|
self.instance = Model()
|
|
self.instance.user_from = self.db_user_from
|
|
self.instance.user_to = self.db_user_to
|
|
self.instance.lot_id = self._lot.id
|
|
self.instance.devices = self._lot.devices
|
|
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
|
|
|
|
# Create receiver (to) phantom account
|
|
if user_from and not user_to:
|
|
assert g.user.email == user_from
|
|
|
|
self.user_from = g.user
|
|
self.user_to = self.get_or_create_user(code)
|
|
|
|
# Create supplier (from) phantom account
|
|
if not user_from and user_to:
|
|
assert g.user.email == user_to
|
|
|
|
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
|
|
|
|
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:
|
|
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.""",
|
|
)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
lot_id = kwargs.pop('lot')
|
|
super().__init__(*args, **kwargs)
|
|
self._lot = Lot.query.filter(Lot.id == lot_id).one()
|
|
|
|
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
|