58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
from datetime import datetime
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from sqlalchemy.orm import Mapped, mapped_column
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from sqlalchemy import String, Text, Integer, DateTime, Index, func
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from models.base import Base
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class SourceContent(Base):
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__tablename__ = "t_source_content"
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id: Mapped[int] = mapped_column(
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Integer,
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primary_key=True,
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autoincrement=True,
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comment="自动递增的唯一内容ID"
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)
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link: Mapped[str] = mapped_column(
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String(2048),
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nullable=False,
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index=True,
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comment="链接"
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)
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platform: Mapped[str] = mapped_column(
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String(32),
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nullable=False,
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comment="平台"
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)
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content: Mapped[str | None] = mapped_column(
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Text,
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nullable=True,
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comment="内容"
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)
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create_time: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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nullable=False,
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comment="创建时间"
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)
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update_time: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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server_default=func.now(),
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onupdate=func.now(),
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nullable=False,
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comment="更新时间"
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)
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# ——可选优化：添加 项目 + 主题 联合唯一索引——
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__table_args__ = (
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Index("link", "link", unique=True),
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)
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def __repr__(self):
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return f"<SourceContent id={self.id} link={self.link!r} platform={self.platform!r}>"
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