42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
from enum import IntEnum, unique
|
|
|
|
from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
|
|
from sqlalchemy.orm import relationship
|
|
|
|
from models.base import BaseModel
|
|
|
|
|
|
@unique
|
|
class DealStatus(IntEnum):
|
|
AWAITING_ACCEPTANCE = 0
|
|
PACKAGING = 1
|
|
AWAITING_SHIPMENT = 2
|
|
AWAITING_PAYMENT = 3
|
|
COMPLETED = 4
|
|
CANCELLED = 5
|
|
|
|
|
|
class Deal(BaseModel):
|
|
__tablename__ = 'deals'
|
|
id = Column(Integer, autoincrement=True, primary_key=True, index=True)
|
|
name = Column(String, nullable=False, comment='Название сделки')
|
|
created_at = Column(DateTime, nullable=False, comment='Дата создания')
|
|
current_status = Column(Integer, nullable=False, comment='Текущий статус')
|
|
|
|
status_history = relationship('DealStatusHistory', back_populates='deal')
|
|
|
|
|
|
class DealStatusHistory(BaseModel):
|
|
__tablename__ = 'deals_status_history'
|
|
id = Column(Integer, autoincrement=True, primary_key=True, index=True)
|
|
|
|
deal_id = Column(Integer, ForeignKey('deals.id'), nullable=False, comment='ID сделки')
|
|
deal = relationship('Deal', back_populates='status_history')
|
|
|
|
user_id = Column(Integer, ForeignKey('users.id'), nullable=False)
|
|
user = relationship('User')
|
|
|
|
changed_at = Column(DateTime, nullable=False, comment='Дата и время когда произошла смена статуса')
|
|
from_status = Column(Integer, nullable=False, comment='Предыдущий статус')
|
|
to_status = Column(Integer, nullable=False, comment='Новый статус')
|