felicity-lims/felicity/apps/__init__.py
2023-09-11 08:20:47 +02:00

52 lines
1.4 KiB
Python

from datetime import datetime
from sqlalchemy import Column, DateTime, ForeignKey, String
from sqlalchemy.ext.declarative import declared_attr
from sqlalchemy.orm import relationship
from apps.audit.mixin import AuditableMixin
from apps.common.hooks import EventHookMixin
from database.base_class import DBModel
class TrailMixin(object):
@declared_attr
def created_at(self):
return Column(DateTime, default=datetime.utcnow)
@declared_attr
def created_by_uid(self):
return Column(String, ForeignKey("user.uid"), nullable=True)
@declared_attr
def created_by(self):
return relationship("User", foreign_keys=[self.created_by_uid], lazy="selectin")
@declared_attr
def updated_at(self):
return Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
@declared_attr
def updated_by_uid(self):
return Column(String, ForeignKey("user.uid"), nullable=True)
@declared_attr
def updated_by(self):
return relationship("User", foreign_keys=[self.updated_by_uid], lazy="selectin")
class BaseAuditDBModel(DBModel, TrailMixin):
"""With creator and updater"""
__abstract__ = True
class Auditable(BaseAuditDBModel, AuditableMixin):
"""With Audit Log"""
__abstract__ = True
# class EventHooked(BaseAuditDBModel, EventHookMixin):
# """Listens for All events: Not working"""
# __abstract__ = True