Files
Crm-Backend/models/deal.py

45 lines
1.4 KiB
Python

from typing import TYPE_CHECKING, Optional
from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship, backref
from models.base import BaseModel
from models.mixins import SoftDeleteMixin, CreatedAtMixin, IdMixin
if TYPE_CHECKING:
from models import Status, Board, DealStatusHistory
from modules.clients.models import Client
class Deal(BaseModel, IdMixin, SoftDeleteMixin, CreatedAtMixin):
__tablename__ = "deals"
name: Mapped[str] = mapped_column(nullable=False)
lexorank: Mapped[str] = mapped_column(nullable=False)
status_id: Mapped[int] = mapped_column(
ForeignKey("statuses.id"),
nullable=False,
comment="Текущий статус",
)
status: Mapped["Status"] = relationship()
board_id: Mapped[int] = mapped_column(
ForeignKey("boards.id"), nullable=True, server_default="1"
)
board: Mapped["Board"] = relationship(back_populates="deals")
status_history: Mapped[list["DealStatusHistory"]] = relationship(
back_populates="deal",
cascade="all, delete-orphan",
lazy="noload",
)
# module client
client_id: Mapped[Optional[int]] = mapped_column(
ForeignKey("clients.id", ondelete="CASCADE"),
)
client: Mapped["Client"] = relationship(
backref=backref("deals", cascade="all, delete-orphan"), lazy="immediate"
)