From 51501bde193adffd2ba5c9f62e9e8279cd854da9 Mon Sep 17 00:00:00 2001
From: HycJack <772403255@qq.com>
Date: Wed, 29 Apr 2026 04:46:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9GPS=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E4=B8=8A=E6=8A=A5=E8=B6=85=E6=97=B6=E6=97=B6=E9=97=B43?=
 =?UTF-8?q?=E7=A7=92?=
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---
 .../banban/routers/device_location.py         | 92 ++++++++++++-------
 1 file changed, 57 insertions(+), 35 deletions(-)

diff --git a/talkingq-url/banban/routers/device_location.py b/talkingq-url/banban/routers/device_location.py
index e48dd11..52da2f1 100644
--- a/talkingq-url/banban/routers/device_location.py
+++ b/talkingq-url/banban/routers/device_location.py
@@ -1,7 +1,9 @@
 import logging
+import asyncio
+from datetime import datetime, timedelta
 
-from fastapi import APIRouter, Depends, Header, Request
-
+from fastapi import APIRouter, Depends, Header, Request, HTTPException
+from handlers.mqtt_handler import TalkingQMQTTService
 try:
     from banban.schemas.location import DeviceLocationReportRequest, DeviceLocationReportResponse
     from banban.service.location import location_service
@@ -21,38 +23,58 @@ async def create_device_location_report(
     request: Request,
     device_serial: str = Header(alias="X-Device-Serial", min_length=1),
 ) -> DeviceLocationReportResponse:
-    device_identity, row = await location_service.report_device_location(
-        device_id=device_id,
-        serial_number=device_serial,
-        payload=payload,
-    )
+    # 每次进入小程序地图页面获取最新位置坐标，等待设备上报GPS数据，再查询数据库坐标
+    service = await TalkingQMQTTService.get_instance()
+    if service is None:
+        raise HTTPException(status_code=503, detail="MQTT 服务未初始化")
+    await service.send_gps_query(device_id)
+    try:
+        # 每隔1s 获取一次GPS数据，最多3次
+        i=0
+        while i<3:
+            device_identity, row = await location_service.report_device_location(
+                device_id=device_id,
+                serial_number=device_serial,
+                payload=payload,
+            )
+            if row is None:
+                await asyncio.sleep(1)
+            else:
+                if row["updated_at"] is not None \
+                    and (datetime.now() - row['updated_at']) <= timedelta(seconds=10):
+                    break
+            i+=1
+        if row is None:
+            raise HTTPException(status_code=408, detail="GPS数据上报超时")
 
-    logger.info(
-        "device location reported",
-        extra={
-            "event": "device_location_report",
-            "request_id": getattr(request.state, "request_id", None),
-            "device_id": device_id,
-            "child_id": device_identity.child_id,
-            "lat": float(row["lat"]),
-            "lng": float(row["lng"]),
-        },
-    )
+        logger.info(
+            "device location reported",
+            extra={
+                "event": "device_location_report",
+                "request_id": getattr(request.state, "request_id", None),
+                "device_id": device_id,
+                "child_id": device_identity.child_id,
+                "lat": float(row["lat"]),
+                "lng": float(row["lng"]),
+            },
+        )
 
-    return DeviceLocationReportResponse(
-        child_id=int(row["child_id"]),
-        child_name=device_identity.child_name,
-        device_id=str(row["device_id"]),
-        coord_type=str(row["coord_type"]),
-        lat=float(row["lat"]),
-        lng=float(row["lng"]),
-        accuracy_m=row["accuracy_m"],
-        altitude_m=float(row["altitude_m"]) if row["altitude_m"] is not None else None,
-        speed_mps=float(row["speed_mps"]) if row["speed_mps"] is not None else None,
-        heading_deg=row["heading_deg"],
-        source=int(row["source"]),
-        battery_pct=row["battery_pct"],
-        device_time=row["device_time"],
-        server_time=row["server_time"],
-        updated_at=row["updated_at"],
-    )
\ No newline at end of file
+        return DeviceLocationReportResponse(
+            child_id=int(row["child_id"]),
+            child_name=device_identity.child_name,
+            device_id=str(row["device_id"]),
+            coord_type=str(row["coord_type"]),
+            lat=float(row["lat"]),
+            lng=float(row["lng"]),
+            accuracy_m=row["accuracy_m"],
+            altitude_m=float(row["altitude_m"]) if row["altitude_m"] is not None else None,
+            speed_mps=float(row["speed_mps"]) if row["speed_mps"] is not None else None,
+            heading_deg=row["heading_deg"],
+            source=int(row["source"]),
+            battery_pct=row["battery_pct"],
+            device_time=row["device_time"],
+            server_time=row["server_time"],
+            updated_at=row["updated_at"],
+        )
+    except Exception as e:
+        raise HTTPException(status_code=408, detail=f"GPS数据上报失败: {e}")