18 lines
796 B
Python
18 lines
796 B
Python
"""消息通知模型"""
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from sqlalchemy import Column, Integer, String, Text, Boolean, DateTime, ForeignKey
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from sqlalchemy.sql import func
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from database import Base
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class Notification(Base):
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__tablename__ = "notifications"
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id = Column(Integer, primary_key=True, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
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type = Column(String(20), nullable=False) # like / comment / follow / system
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content = Column(Text, default="")
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related_id = Column(Integer, default=None) # 关联的帖子/用户ID
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from_user_id = Column(Integer, ForeignKey("users.id"), default=None) # 触发通知的用户
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is_read = Column(Boolean, default=False, index=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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