25 lines
1.2 KiB
Python
25 lines
1.2 KiB
Python
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"""通知模型 — 用于定时任务结果推送及系统通知"""
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import uuid
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from datetime import datetime
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from sqlalchemy import Column, String, Text, DateTime, ForeignKey, Boolean
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from sqlalchemy.dialects.mysql import CHAR
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from app.core.database import Base
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class Notification(Base):
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"""系统通知 — 定时任务结果、告警、系统消息等"""
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__tablename__ = "notifications"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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user_id = Column(CHAR(36), ForeignKey("users.id"), nullable=False, index=True, comment="接收用户 ID")
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title = Column(String(200), nullable=False, comment="通知标题")
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content = Column(Text, nullable=True, comment="通知正文")
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category = Column(String(32), default="system", comment="分类: schedule/alert/system")
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ref_type = Column(String(32), nullable=True, comment="关联对象类型: schedule/execution")
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ref_id = Column(String(36), nullable=True, comment="关联对象 ID")
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is_read = Column(Boolean, default=False, comment="是否已读")
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created_at = Column(DateTime, default=datetime.utcnow, comment="创建时间")
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def __repr__(self):
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return f"<Notification(id={self.id}, user_id={self.user_id}, title={self.title})>"
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