32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
"""产品（平台下的业务实体）。"""
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from __future__ import annotations
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from sqlalchemy import ForeignKey, String
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.base import Base, TimestampMixin
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from app.models.channel_code import ChannelCode, product_channel_code
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class Product(Base, TimestampMixin):
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__tablename__ = "product"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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code: Mapped[str] = mapped_column(String(64), nullable=False, unique=True)
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name: Mapped[str] = mapped_column(String(128), nullable=False)
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platform_id: Mapped[int | None] = mapped_column(
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ForeignKey("platform.id", ondelete="SET NULL"), nullable=True, index=True
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)
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dept_id: Mapped[int | None] = mapped_column(
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ForeignKey("organization.id", ondelete="SET NULL"), nullable=True, index=True
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)
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owner_id: Mapped[int | None] = mapped_column(
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ForeignKey("user.id", ondelete="SET NULL"), nullable=True, index=True
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)
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description: Mapped[str | None] = mapped_column(String(255), nullable=True)
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status: Mapped[str] = mapped_column(String(16), default="ACTIVE", nullable=False)
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channel_codes: Mapped[list[ChannelCode]] = relationship(
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"ChannelCode", secondary=product_channel_code, lazy="selectin"
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)
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