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>

backend/app/schemas/alert.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+from typing import Optional
+from pydantic import BaseModel
+
+
+class AlertEventOut(BaseModel):
+    id: int
+    device_id: int
+    device_name: str = ""
+    device_ip: str = ""
+    device_type: str = ""
+    location: str = ""
+    project_name: str = ""
+    alert_type: str
+    message: str
+    start_at: datetime
+    end_at: Optional[datetime] = None
+    duration_minutes: Optional[int] = None
+    is_resolved: bool
+    notification_sent: bool
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class AlertEventQuery(BaseModel):
+    page: int = 1
+    page_size: int = 20
+    device_id: Optional[int] = None
+    alert_type: Optional[str] = None
+    is_resolved: Optional[bool] = None
+    start_time: Optional[datetime] = None
+    end_time: Optional[datetime] = None