44 lines
1.9 KiB
Python
44 lines
1.9 KiB
Python
from sqlalchemy import Column, DateTime, String, ForeignKey, UniqueConstraint
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from sqlalchemy.sql import func
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from .base import AutoID, Base
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class ProjectLike(Base, AutoID):
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"""项目点赞表"""
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__tablename__ = "project_likes"
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user_id = Column(String(32), ForeignKey("users.id", ondelete="CASCADE"), index=True)
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project_node_id = Column(String(32), ForeignKey("project_nodes.id", ondelete="CASCADE"), index=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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# 联合唯一约束，防止同一用户重复点赞
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__table_args__ = (UniqueConstraint("user_id", "project_node_id", name="uq_user_project_like"),)
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class ProjectFavorite(Base, AutoID):
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"""项目收藏表"""
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__tablename__ = "project_favorites"
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user_id = Column(String(32), ForeignKey("users.id", ondelete="CASCADE"), index=True)
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project_node_id = Column(String(32), ForeignKey("project_nodes.id", ondelete="CASCADE"), index=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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# 联合唯一约束，防止重复收藏
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__table_args__ = (UniqueConstraint("user_id", "project_node_id", name="uq_user_project_favorite"),)
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class ProjectShare(Base, AutoID):
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"""项目转发/分享记录表"""
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__tablename__ = "project_shares"
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user_id = Column(String(32), ForeignKey("users.id", ondelete="CASCADE"), index=True)
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project_node_id = Column(String(32), ForeignKey("project_nodes.id", ondelete="CASCADE"), index=True)
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# 转发去向或渠道，例如 'internal' (转发到其他工作区), 'twitter', 'link' (复制链接)
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share_target = Column(String, default="internal", nullable=False)
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# 如果是转发到特定工作区，可以记录目标工作区 ID
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target_workspace_id = Column(String(32), ForeignKey("workspaces.id", ondelete="SET NULL"), nullable=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now()) |