Files
PingWatch/backend/app/models/alert_event.py
T
v6ole 848f804169 PingWatch 网络设备离线监控系统
- FastAPI 后端 + Vue 3 前端
- Docker Compose 一键部署
- Casdoor OAuth 认证集成
- LogHive 集中式日志
- 设备批量 CSV 导入/导出
- WebSocket 实时状态推送
- 企业微信告警通知
- fping 高性能并发 Ping 检测

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-09 15:02:04 +08:00

35 lines
1.4 KiB
Python

import enum
from datetime import datetime
from sqlalchemy import Column, Integer, String, Boolean, DateTime, BigInteger, Enum
from .device import Base
class AlertTypeEnum(str, enum.Enum):
offline = "offline" # 设备离线
recovered = "recovered" # 设备恢复
system = "system" # 系统告警(如上游断网检测)
class AlertEvent(Base):
"""告警事件表"""
__tablename__ = "alert_events"
id = Column(BigInteger, primary_key=True, autoincrement=True)
device_id = Column(Integer, nullable=False, index=True, comment="关联设备 ID")
alert_type = Column(Enum(AlertTypeEnum), nullable=False, comment="告警类型")
message = Column(String(1024), default="", comment="告警消息摘要")
# 离线起止
start_at = Column(DateTime, nullable=False, comment="离线开始时间")
end_at = Column(DateTime, nullable=True, comment="恢复时间")
duration_minutes = Column(Integer, nullable=True, comment="离线时长(分钟)")
is_resolved = Column(Boolean, default=False, comment="是否已恢复")
notification_sent = Column(Boolean, default=False, comment="是否已发送通知")
acknowledged_at = Column(DateTime, nullable=True, comment="用户确认时间")
created_at = Column(DateTime, default=datetime.now, comment="创建时间")
def __repr__(self):
return f"<AlertEvent(id={self.id}, device={self.device_id}, type={self.alert_type})>"