Joey
77 lines
4.3 KiB
Python
77 lines
4.3 KiB
Python
"""商品主表：对齐 Ozon ImportProductsV3 字段 + 本地扩展（raw/pricing/copy）。"""
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from __future__ import annotations
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import uuid
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from datetime import datetime
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from sqlalchemy import BigInteger, DateTime, Enum, Float, Integer, String, Text, Uuid, func
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from sqlalchemy.orm import Mapped, mapped_column
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from db import Base
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from models.enums import Stage
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from models.types import JSONType
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class Product(Base):
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__tablename__ = "products"
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id: Mapped[uuid.UUID] = mapped_column(Uuid(as_uuid=True), primary_key=True, default=uuid.uuid4)
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user_id: Mapped[uuid.UUID | None] = mapped_column(Uuid(as_uuid=True), nullable=True)
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shop_id: Mapped[uuid.UUID | None] = mapped_column(Uuid(as_uuid=True), nullable=True) # 上架店铺
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stage: Mapped[Stage] = mapped_column(
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Enum(Stage, native_enum=False, length=16), default=Stage.collected, index=True
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)
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# 采集溯源
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source_platform: Mapped[str | None] = mapped_column(String(16), nullable=True)
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source_item_id: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
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source_url: Mapped[str | None] = mapped_column(Text, nullable=True)
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# ── Ozon 字段（对齐 ImportProductsV3）──
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offer_id: Mapped[str] = mapped_column(String(255), default="", index=True)
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ozon_product_id: Mapped[int | None] = mapped_column(BigInteger, nullable=True, index=True)
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ozon_sku: Mapped[int | None] = mapped_column(BigInteger, nullable=True)
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name: Mapped[str] = mapped_column(Text, default="")
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description: Mapped[str] = mapped_column(Text, default="")
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description_category_id: Mapped[int | None] = mapped_column(BigInteger, nullable=True)
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type_id: Mapped[int | None] = mapped_column(BigInteger, nullable=True)
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price: Mapped[float | None] = mapped_column(Float, nullable=True)
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old_price: Mapped[float | None] = mapped_column(Float, nullable=True)
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# 币种固定人民币（跨境卖家 CNY 计价）；vat 恒为 0（简化税制，无 НДС），前端不再展示
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currency_code: Mapped[str] = mapped_column(String(3), default="CNY", server_default="CNY")
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vat: Mapped[str] = mapped_column(String(8), default="0", server_default="0")
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depth: Mapped[float | None] = mapped_column(Float, nullable=True)
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width: Mapped[float | None] = mapped_column(Float, nullable=True)
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height: Mapped[float | None] = mapped_column(Float, nullable=True)
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dimension_unit: Mapped[str] = mapped_column(String(4), default="mm", server_default="mm")
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weight: Mapped[float | None] = mapped_column(Float, nullable=True)
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weight_unit: Mapped[str] = mapped_column(String(4), default="g", server_default="g")
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barcode: Mapped[str | None] = mapped_column(String(64), nullable=True)
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# 图片（有序公网 URL，≤15）
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images: Mapped[list | None] = mapped_column(JSONType, nullable=True)
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primary_image: Mapped[str | None] = mapped_column(Text, nullable=True)
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images360: Mapped[list | None] = mapped_column(JSONType, nullable=True)
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color_image: Mapped[str | None] = mapped_column(Text, nullable=True)
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pdf_list: Mapped[list | None] = mapped_column(JSONType, nullable=True)
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promotions: Mapped[list | None] = mapped_column(JSONType, nullable=True)
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# 动态属性（工作台映射后填）
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attributes: Mapped[list | None] = mapped_column(JSONType, nullable=True)
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complex_attributes: Mapped[list | None] = mapped_column(JSONType, nullable=True)
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# ── 本地扩展（提交 Ozon 前剥离）──
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raw: Mapped[dict | None] = mapped_column(JSONType, nullable=True) # 采集原文 + texts
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pricing: Mapped[dict | None] = mapped_column(JSONType, nullable=True) # 计价结果
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copy: Mapped[dict | None] = mapped_column(JSONType, nullable=True) # AI 文案结果
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fx_rate: Mapped[float | None] = mapped_column(Float, nullable=True)
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published_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), index=True
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)
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# 采集素材数量（冗余，供列表快速展示；由 service 维护）
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asset_counts: Mapped[dict | None] = mapped_column(JSONType, nullable=True)
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