fix: support MQTT location refresh

talkingq-url/banban/routers/devices.py

@@ -1,7 +1,6 @@
 import logging
 from collections.abc import Mapping
 from datetime import datetime, time
-from services.connection_manager import connection_manager
 from fastapi import APIRouter, Depends, HTTPException, Query, Request
 from pydantic import BaseModel, Field
 from sqlalchemy import text
@@ -573,15 +572,12 @@ async def get_current_device_location(
     service = await TalkingQMQTTService.get_instance()
     if service is None:
         raise HTTPException(status_code=503, detail="MQTT 服务未初始化")
+    query_started_at = datetime.now()
     await service.send_gps_query(device_id)
     try:
-        # 每隔1s 获取一次GPS数据，最多3次
+        # MQTT 设备没有 WebSocket 连接时，也可以通过 GPS 回包刷新定位。
-        # 先判断设备是否在线，不在线直接提示设备没有在线，通过websocket判断
+        row = None
-        target_websocket = await connection_manager.get_connection(device_id)
+        for _ in range(3):
-        if not target_websocket or target_websocket.client_state.name  != "CONNECTED":
-            raise HTTPException(status_code=408, detail="设备未在线")
-        i=0
-        while i<1:
             try:
                 row = await location_service.get_device_current_location(
                     device_id=device_id,
@@ -590,12 +586,10 @@ async def get_current_device_location(
             except Exception as e:
                 await asyncio.sleep(1)
                 continue
-            
+
-            if row is None:
+            if row is not None and row["updated_at"] is not None:
-                await asyncio.sleep(1)
+                updated_at = row["updated_at"]
-            else:
+                if updated_at >= query_started_at - timedelta(seconds=1):
-                if row["updated_at"] is not None \
-                    and (datetime.now() - row['updated_at']) <= timedelta(seconds=10):
                     logger.info(
                         "device current location fetched",
                         extra={
@@ -607,22 +601,13 @@ async def get_current_device_location(
                         },
                     )
                     return _row_to_current_location_response(row)
-                    
+
-            i+=1
+            await asyncio.sleep(1)
+
         if row is None:
             raise HTTPException(status_code=408, detail="GPS数据上报超时")
 
-        logger.info(
+        raise HTTPException(status_code=408, detail="GPS数据未刷新")
-            "device location reported",
-            extra={
-                "event": "device_location_report",
-                "request_id": getattr(request.state, "request_id", None),
-                "device_id": device_id,
-                "child_id": int(row["child_id"]),
-                "lat": float(row["lat"]),
-                "lng": float(row["lng"]),
-            },
-        )
 
     except Exception as e:
         raise HTTPException(status_code=408, detail=f"GPS数据上报失败: {e}")  

talkingq-url/banban/service/location.py

@@ -109,7 +109,7 @@ class LocationService(DatabaseServiceBase):
         altitude_m: float | None = None,
         speed_mps: float | None = None,
         heading_deg: int | None = None,
-        source: int | None = None,
+        source: int | str | None = None,
         battery_pct: int | None = None,
         device_time: datetime | None = None,
     ) -> Mapping[str, Any] | None:
@@ -129,6 +129,8 @@ class LocationService(DatabaseServiceBase):
             battery_pct: int | None
             device_time: datetime
 
+        source_value = self._normalize_location_source(source)
+
         db_session = await self.get_session()
         try:
             dao = LocationDAO(db_session)
@@ -144,7 +146,7 @@ class LocationService(DatabaseServiceBase):
                 altitude_m=altitude_m,
                 speed_mps=speed_mps,
                 heading_deg=heading_deg,
-                source=source if source is not None else 0,
+                source=source_value,
                 battery_pct=battery_pct,
                 device_time=device_time or datetime.now(),
             )
@@ -156,5 +158,25 @@ class LocationService(DatabaseServiceBase):
         finally:
             await db_session.close()
 
+    @staticmethod
+    def _normalize_location_source(source: int | str | None) -> int:
+        if source is None:
+            return 0
+        if isinstance(source, int):
+            return source
+        text = str(source).strip().lower()
+        if not text:
+            return 0
+        if text.isdigit():
+            return int(text)
+        return {
+            "gps": 1,
+            "wifi": 2,
+            "cell": 3,
+            "base_station": 3,
+            "manual": 4,
+            "mock": 9,
+        }.get(text, 0)
+
 # 创建全局 LocationService 实例
 location_service = LocationService()