Joey
35 lines
1.7 KiB
Python
35 lines
1.7 KiB
Python
"""采集素材（图片/视频）：分组、源站 URL、转存 URL、状态。"""
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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 DateTime, Enum, ForeignKey, 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 AssetStatus
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class ProductAsset(Base):
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__tablename__ = "product_assets"
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id: Mapped[uuid.UUID] = mapped_column(Uuid(as_uuid=True), primary_key=True, default=uuid.uuid4)
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product_id: Mapped[uuid.UUID] = mapped_column(
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Uuid(as_uuid=True), ForeignKey("products.id", ondelete="CASCADE"), index=True
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)
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group_key: Mapped[str] = mapped_column(String(16), default="main") # main/sku/detail/video/param/generated
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variant_name: Mapped[str | None] = mapped_column(String(128), nullable=True) # SKU 规格名
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sort_order: Mapped[int] = mapped_column(Integer, default=0)
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type: Mapped[str] = mapped_column(String(8), default="img") # img / video
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source_url: Mapped[str] = mapped_column(Text, default="")
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stored_url: Mapped[str | None] = mapped_column(Text, nullable=True) # 本地路径或七牛公网 URL
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status: Mapped[AssetStatus] = mapped_column(
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Enum(AssetStatus, native_enum=False, length=16), default=AssetStatus.pending, index=True
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)
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dedupe_key: Mapped[str | None] = mapped_column(String(512), nullable=True, index=True)
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width: Mapped[int | None] = mapped_column(Integer, nullable=True)
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height: Mapped[int | None] = mapped_column(Integer, nullable=True)
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error: Mapped[str | None] = mapped_column(Text, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
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