可以成功动态更换yolo模型并重启服务生效

schema/device_schema.py

@@ -8,32 +8,48 @@ from pydantic import BaseModel, Field
 # 请求模型
 # ------------------------------
 class DeviceCreateRequest(BaseModel):
-    """设备流信息创建请求模型（与数据库表字段对齐）"""
+    """设备创建请求模型"""
     ip: Optional[str] = Field(..., max_length=100, description="设备IP地址")
     hostname: Optional[str] = Field(None, max_length=100, description="设备别名")
-    params: Optional[Dict] = Field(None, description="设备详细信息（JSON格式）")
+    params: Optional[Dict] = Field(None, description="设备扩展参数（JSON格式）")
 
 
 # ------------------------------
-# 响应模型（后端返回数据）- 严格对齐数据库表字段
+# 响应模型
 # ------------------------------
 class DeviceResponse(BaseModel):
-    """设备流信息响应模型（与数据库表字段完全一致）"""
+    """单设备信息响应模型（与数据库表字段对齐）"""
     id: int = Field(..., description="设备主键ID")
     client_ip: Optional[str] = Field(None, max_length=100, description="设备IP地址")
     hostname: Optional[str] = Field(None, max_length=100, description="设备别名")
-    device_online_status: int = Field(..., description="设备在线状态（1-在线、0-离线）")
+    device_online_status: int = Field(..., description="在线状态（1-在线、0-离线）")
     device_type: Optional[str] = Field(None, description="设备类型")
     alarm_count: int = Field(..., description="报警次数")
-    params: Optional[str] = Field(None, description="设备详细信息（JSON字符串）")
+    params: Optional[str] = Field(None, description="扩展参数（JSON字符串）")
     created_at: datetime = Field(..., description="记录创建时间")
     updated_at: datetime = Field(..., description="记录更新时间")
 
-    # 支持从数据库查询结果直接转换
-    model_config = {"from_attributes": True}
+    model_config = {"from_attributes": True}  # 支持从数据库结果直接转换
 
 
 class DeviceListResponse(BaseModel):
-    """设备流信息列表响应模型"""
+    """设备列表响应模型"""
     total: int = Field(..., description="设备总数")
     devices: List[DeviceResponse] = Field(..., description="设备列表")
+
+
+class DeviceStatusHistoryResponse(BaseModel):
+    """设备上下线记录响应模型"""
+    id: int = Field(..., description="记录ID")
+    device_id: int = Field(..., description="关联设备ID")
+    client_ip: Optional[str] = Field(None, description="设备IP地址")
+    status: int = Field(..., description="状态（1-在线、0-离线）")
+    status_time: datetime = Field(..., description="状态变更时间")
+
+    model_config = {"from_attributes": True}
+
+
+class DeviceStatusHistoryListResponse(BaseModel):
+    """设备上下线记录列表响应模型"""
+    total: int = Field(..., description="记录总数")
+    history: List[DeviceStatusHistoryResponse] = Field(..., description="上下线记录列表")