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devicehub-teal/ereuse_devicehub/resources/documents/models.py
2021-07-21 15:02:23 +02:00

48 lines
1.8 KiB
Python

from citext import CIText
from flask import g
from sqlalchemy.dialects.postgresql import UUID
from ereuse_devicehub.db import db
from ereuse_devicehub.resources.user.models import User
from ereuse_devicehub.resources.models import Thing, STR_SM_SIZE
from sqlalchemy import BigInteger, Column, Sequence, Unicode
from teal.db import URL
class Document(Thing):
"""This represent a generic document."""
id = Column(BigInteger, Sequence('device_seq'), primary_key=True)
id.comment = """The identifier of the device for this database. Used only
internally for software; users should not use this.
"""
type = Column(Unicode(STR_SM_SIZE), nullable=False)
date = Column(db.DateTime, nullable=True)
date.comment = """The date of document, some documents need to have one date
"""
id_document = Column(CIText(), nullable=False)
id_document.comment = """The id of one document like invoice so they can be linked."""
owner_id = db.Column(UUID(as_uuid=True),
db.ForeignKey(User.id),
nullable=False,
default=lambda: g.user.id)
owner = db.relationship(User, primaryjoin=owner_id == User.id)
file_name = Column(db.CIText(), nullable=False)
file_name.comment = """This is the name of the file when user up the document."""
file_hash = Column(db.CIText(), nullable=False)
file_hash.comment = """This is the hash of the file produced from frontend."""
url = db.Column(URL(), nullable=False)
url.comment = """This is the url where resides the document."""
def __str__(self) -> str:
return '{0.file_name}'.format(self)
class EraseDocument(Document):
"""This represent a document involved in a erase manual action.
This represent the proof.
"""
pass