ai聊天增加获取当前经纬度

amap_flutter/android/src/main/java/com/example/amap_flutter/AmapFlutterPlugin.java

@@ -152,6 +152,7 @@ public class AmapFlutterPlugin implements FlutterPlugin, MethodCallHandler {
           Map<String, Object> locationData = new HashMap<>();
           locationData.put("latitude", amapLocation.getLatitude());
           locationData.put("longitude", amapLocation.getLongitude());
+          locationData.put("city", amapLocation.getCity());
           locationData.put("address", amapLocation.getAddress());
           eventSink.success(locationData);
         }

lib/modules/chat/controllers/chat_controller.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'package:amap_flutter/amap_flutter.dart';
 import 'package:deep_voice/data/services/spotify_service.dart';
 import 'package:get/get.dart';
 import 'package:flutter/widgets.dart';
@@ -32,6 +33,11 @@ class ChatController extends GetxController {
   // 添加ScrollController用于控制列表滚动
   final ScrollController scrollController = ScrollController();
 
+  final _amapFlutter = AmapFlutter();
+  StreamSubscription? _locationStream;
+  String _latLng = '';
+  String _city = '';
+
   // Agent 信息
   late final Agent agent;
 
@@ -170,6 +176,8 @@ class ChatController extends GetxController {
     // 订阅VoiceInteractionService事件
     _subscribeToVoiceInteractionEvents();
 
+    _getLocation();
+
     player.playerStateStream.listen((state) async {
       if (state.processingState == ProcessingState.completed) {
         await player.seek(Duration.zero);
@@ -184,6 +192,16 @@ class ChatController extends GetxController {
     });
   }
 
+  void _getLocation() async {
+    await _amapFlutter.initLocation();
+    _locationStream = _amapFlutter.locationStream().listen((data) async {
+      _latLng = '${data['longitude']},${data['latitude']}}';
+      _city = data['city'];
+      _amapFlutter.stopLocation();
+    });
+    _amapFlutter.startLocation();
+  }
+
   /// 订阅VoiceInteractionService事件
   void _subscribeToVoiceInteractionEvents() {
     if (_voiceInteractionService.eventStream != null) {
@@ -265,6 +283,9 @@ class ChatController extends GetxController {
     _autoStopTimer?.cancel();
     _scrollDebounceTimer?.cancel(); // 清理防抖计时器
 
+    _amapFlutter.dispose();
+    _locationStream?.cancel();
+
     // 停止TTS
     _ttsService.stop();
 
@@ -432,6 +453,12 @@ class ChatController extends GetxController {
         'role': m.role,
         'content': m.content,
       });
+      if (i == recentMessages.length - 2) {
+        messageHistory.add({
+          'role': 'user',
+          'content': '我当前在$_city，我的经纬度是$_latLng',
+        });
+      }
     }
 
     return messageHistory;