45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
"""点赞/收藏模型"""
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from sqlalchemy import Column, Integer, DateTime, ForeignKey, UniqueConstraint
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from sqlalchemy.sql import func
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from database import Base
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class Like(Base):
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__tablename__ = "likes"
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id = Column(Integer, primary_key=True, index=True)
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post_id = Column(Integer, ForeignKey("posts.id"), nullable=False, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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__table_args__ = (
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UniqueConstraint("post_id", "user_id", name="uq_like_post_user"),
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)
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class Collect(Base):
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__tablename__ = "collects"
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id = Column(Integer, primary_key=True, index=True)
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post_id = Column(Integer, ForeignKey("posts.id"), nullable=False, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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__table_args__ = (
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UniqueConstraint("post_id", "user_id", name="uq_collect_post_user"),
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)
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class ProjectCollect(Base):
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"""开源项目收藏"""
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__tablename__ = "project_collects"
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id = Column(Integer, primary_key=True, index=True)
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project_id = Column(Integer, ForeignKey("projects.id"), nullable=False, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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__table_args__ = (
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UniqueConstraint("project_id", "user_id", name="uq_project_collect_user"),
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)
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