70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
from typing import TYPE_CHECKING, Optional
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from sqlalchemy import ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column, relationship, backref
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from models.base import BaseModel
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from models.mixins import SoftDeleteMixin, CreatedAtMixin, IdMixin
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if TYPE_CHECKING:
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from models import (
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Status,
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Board,
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DealStatusHistory,
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DealGroup,
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DealTag,
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AttributeValue,
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)
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from modules.clients.models import Client
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class Deal(BaseModel, IdMixin, SoftDeleteMixin, CreatedAtMixin):
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__tablename__ = "deals"
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name: Mapped[str] = mapped_column()
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lexorank: Mapped[str] = mapped_column()
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status_id: Mapped[int] = mapped_column(
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ForeignKey("statuses.id"),
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comment="Текущий статус",
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)
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status: Mapped["Status"] = relationship()
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board_id: Mapped[Optional[int]] = mapped_column(
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ForeignKey("boards.id"), server_default="1"
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)
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board: Mapped[Optional["Board"]] = relationship(back_populates="deals")
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status_history: Mapped[list["DealStatusHistory"]] = relationship(
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back_populates="deal",
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cascade="all, delete-orphan",
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lazy="noload",
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)
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group_id: Mapped[Optional[int]] = mapped_column(
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ForeignKey("deal_groups.id"), default=None, server_default=None
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)
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group: Mapped[Optional["DealGroup"]] = relationship(
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lazy="noload", back_populates="deals"
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)
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tags: Mapped[list["DealTag"]] = relationship(
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secondary="deals_deal_tags",
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back_populates="deals",
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lazy="selectin",
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primaryjoin="Deal.id == deals_deal_tags.c.deal_id",
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secondaryjoin="and_(DealTag.id == deals_deal_tags.c.deal_tag_id, DealTag.is_deleted == False)",
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)
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attributes_values: Mapped[list["AttributeValue"]] = relationship(
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back_populates="deal",
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)
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# module client
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client_id: Mapped[Optional[int]] = mapped_column(
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ForeignKey("clients.id", ondelete="CASCADE"),
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)
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client: Mapped["Client"] = relationship(
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backref=backref("deals", cascade="all, delete-orphan"), lazy="immediate"
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)
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