Merge branch 'new_dev' of https://github.com/deepcloud2048/deep_voice into new_dev

lib/data/services/deapsound_ai_service.dart

@@ -2,7 +2,6 @@ import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 
-import '../../core/utils/logger.dart';
 import '../models/appconfig.dart';
 import 'ai_service.dart';
 
@@ -60,27 +59,18 @@ class DeapsoundAIService implements AiService {
     String? userProperties,
   }) async* {
     final client = http.Client();
-    final url = Uri.parse('https://api.deapsound.com/ai/funcchat');
+    final url = Uri.parse(baseUrl);
-
-    List contextsList = [];
-    String msg = '';
-    for (var i = 0; i < messages.length; i++) {
-      Map item = messages[i];
-      if (i < messages.length - 1) {
-        if (item['role'] == 'user') {
-          contextsList.add(item['content']);
-        }
-      } else {
-        msg = item['content'];
-      }
-    }
 
     final headers = {
       'Content-Type': 'application/json',
-      'Authorization': apiKey,
+      'Authorization': 'Bearer $apiKey',
     };
 
-    final requestBody = {"contexts": contextsList, "msg": msg};
+    final requestBody = {
+      "model": model,
+      "messages": messages,
+      "stream": true,
+    };
 
     try {
       final request = http.Request('POST', url)
@@ -88,7 +78,6 @@ class DeapsoundAIService implements AiService {
         ..body = jsonEncode(requestBody);
       final response = await client.send(request);
 
-      //流式处理响应数据
       await for (final chunk in response.stream
           .transform(utf8.decoder)
           .transform(const LineSplitter())) {
@@ -96,28 +85,19 @@ class DeapsoundAIService implements AiService {
 
         if (chunk.startsWith('data:')) {
           final jsonStr = chunk.substring(5).trim();
+          if (jsonStr == '[DONE]') {
+            break;
+          }
 
-          try {
+          final data = jsonDecode(jsonStr);
-            final data = jsonDecode(jsonStr);
+          final content = data['choices'][0]['delta']['content'] ?? '';
-            if (data['role'] == 'card') {
+          if (content.isNotEmpty) {
-              yield data['meta'];
+            yield content;
-              if (data['meta']['musicaudio'] != null) {
-                break;
-              }
-            }
-            if (data['role'] == 'ai') {
-              String content = data['content'] ?? '';
-              if (content.isNotEmpty) {
-                yield content;
-              }
-            }
-          } catch (e) {
-            Logger.error('JSON解析错误: ${e.toString()}');
           }
         }
       }
     } catch (e) {
-      Logger.error('请求异常: ${e.toString()}');
+      throw Exception('Unknown error');
     } finally {
       client.close();
     }

lib/modules/meeting/views/ai_bottom_sheet.dart

@@ -1,7 +1,11 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 
+import '../../../data/services/deapsound_ai_service.dart';
 import '../controllers/meeting_details_controller.dart';
 
 class AIBottomSheet extends StatefulWidget {
@@ -13,6 +17,14 @@ class AIBottomSheet extends StatefulWidget {
 
 class _AIBottomSheetState extends State<AIBottomSheet> {
   final _controller = Get.find<MeetingDetailsController>();
+  final ScrollController _scrollController = ScrollController();
+
+  final _deapsoundAI = DeapsoundAIService();
+  StreamSubscription? _aiResponseSubscription;
+
+  final TextEditingController _texController = TextEditingController();
+
+  String _allText = '';
 
   List _dataList = [];
 
@@ -22,11 +34,38 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
     '生成关键指标',
   ];
 
+  bool _isLoading = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _getAllText();
+  }
+
+  void _getAllText() {
+    for (var element in _controller.textList) {
+      if (element['speaker'].isNotEmpty) {
+        _allText += '${element['speaker']}:';
+      }
+      _allText += '${element['content']}\n';
+    }
+  }
+
+  @override
+  void dispose() {
+    _texController.dispose();
+    _scrollController.dispose();
+    _aiResponseSubscription?.cancel();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Container(
-      height: 1.sh - 50.h,
       padding: EdgeInsets.symmetric(horizontal: 12.w),
+      constraints: BoxConstraints(
+        maxHeight: 1.sh - 50.h - MediaQuery.of(context).viewInsets.bottom,
+      ),
       child: Column(
         children: [
           Container(
@@ -49,7 +88,7 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
                     width: 26.w,
                     height: 26.w,
                     decoration: BoxDecoration(
-                      color: Colors.white,
+                      color: Colors.grey[100],
                       borderRadius: BorderRadius.circular(26.r),
                     ),
                     child: Icon(
@@ -58,12 +97,26 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
                       color: Colors.grey[400],
                     ),
                   ),
-                )
+                ),
               ],
             ),
           ),
           Expanded(
-            child: _dataList.isNotEmpty ? SizedBox() : _empty(),
+            child: _dataList.isNotEmpty
+                ? Align(
+                    alignment: Alignment.topCenter,
+                    child: ListView.builder(
+                      controller: _scrollController,
+                      itemCount: _dataList.length,
+                      shrinkWrap: true,
+                      reverse: true,
+                      itemBuilder: (BuildContext context, int index) {
+                        Map data = _dataList[index];
+                        return _item(data);
+                      },
+                    ),
+                  )
+                : _empty(),
           ),
           _inputBox(),
         ],
@@ -71,6 +124,38 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
     );
   }
 
+  Widget _item(Map data) {
+    return Column(
+      children: [
+        Container(
+          padding: EdgeInsets.symmetric(vertical: 10.w),
+          alignment: Alignment.centerRight,
+          child: Container(
+            padding: EdgeInsets.all(10.w),
+            decoration: BoxDecoration(
+              color: Colors.grey[200],
+              borderRadius: BorderRadius.circular(12.r),
+            ),
+            child: Text(
+              data['user'],
+              style: TextStyle(
+                fontSize: 14.sp,
+              ),
+            ),
+          ),
+        ),
+        if (data['assistant'].isNotEmpty)
+          Container(
+            padding: EdgeInsets.symmetric(vertical: 10.w),
+            alignment: Alignment.centerLeft,
+            child: MarkdownBody(
+              data: data['assistant'],
+            ),
+          ),
+      ],
+    );
+  }
+
   Widget _empty() {
     return Padding(
       padding: EdgeInsets.symmetric(vertical: 10.w),
@@ -106,20 +191,25 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
           ),
           ...List.generate(
             _cruxList.length,
-            (int index) => Container(
+            (int index) => GestureDetector(
-              width: double.infinity,
+              onTap: () {
-              padding: EdgeInsets.symmetric(horizontal: 15.w, vertical: 8.w),
+                _sendMessage(_cruxList[index]);
-              margin: EdgeInsets.symmetric(vertical: 5.w),
+              },
-              decoration: BoxDecoration(
+              child: Container(
-                color: Colors.grey[100],
+                width: double.infinity,
-                borderRadius: BorderRadius.circular(20.r),
+                padding: EdgeInsets.symmetric(horizontal: 15.w, vertical: 8.w),
-                border: Border.all(
+                margin: EdgeInsets.symmetric(vertical: 5.w),
-                  color: Colors.grey[300]!,
+                decoration: BoxDecoration(
+                  color: Colors.grey[100],
+                  borderRadius: BorderRadius.circular(20.r),
+                  border: Border.all(
+                    color: Colors.grey[300]!,
+                  ),
+                ),
+                child: Text(
+                  _cruxList[index],
+                  style: TextStyle(fontSize: 12.sp),
                 ),
-              ),
-              child: Text(
-                _cruxList[index],
-                style: TextStyle(fontSize: 12.sp),
               ),
             ),
           ),
@@ -130,12 +220,115 @@ class _AIBottomSheetState extends State<AIBottomSheet> {
 
   Widget _inputBox() {
     return Container(
-      height: 40.w,
+      height: 42.w,
       padding: EdgeInsets.symmetric(horizontal: 10.w),
-      decoration: BoxDecoration(),
+      margin: EdgeInsets.only(bottom: 10.w),
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(42.r),
+        gradient: LinearGradient(
+          begin: Alignment.centerLeft,
+          end: Alignment.centerRight,
+          colors: [
+            const Color(0xFFab47bc).withOpacity(0.1), // 薰衣草紫
+            const Color(0xFFec407a).withOpacity(0.2), // 品红
+          ],
+        ),
+      ),
       child: Row(
-        children: [],
+        children: [
+          5.horizontalSpace,
+          Expanded(
+            child: TextField(
+              controller: _texController,
+              style: TextStyle(
+                fontSize: 16.sp,
+                color: Colors.black87,
+                letterSpacing: 0,
+                height: 1.4,
+              ),
+              decoration: InputDecoration(
+                hintText: '问 AI ...',
+                hintStyle: TextStyle(
+                  fontSize: 16.sp,
+                  color: Colors.grey[400],
+                  letterSpacing: 0,
+                  height: 1.4,
+                ),
+                isDense: true,
+                fillColor: Colors.transparent,
+                border: InputBorder.none,
+                contentPadding: EdgeInsets.zero,
+              ),
+              onSubmitted: _sendMessage,
+            ),
+          ),
+          10.horizontalSpace,
+          GestureDetector(
+            onTap: () {
+              _sendMessage(_texController.text);
+            },
+            child: Container(
+              width: 26.w,
+              height: 26.w,
+              decoration: BoxDecoration(
+                color: _isLoading ? Colors.black87 : Colors.grey,
+                borderRadius: BorderRadius.circular(26.r),
+              ),
+              child: Icon(
+                _isLoading ? Icons.pause : Icons.arrow_upward,
+                size: 18.w,
+                color: Colors.white,
+              ),
+            ),
+          ),
+        ],
       ),
     );
   }
+
+  void _sendMessage(String value) {
+    if (_isLoading || value.isEmpty) return;
+    _texController.clear();
+    setState(() {
+      _isLoading = true;
+      _dataList.insert(0, {
+        'user': value,
+        'assistant': '',
+      });
+    });
+    if (_dataList.length > 1) {
+      _scrollController.jumpTo(0);
+    }
+    final responseStream = _deapsoundAI.sendMessageStream(
+      messages: [
+        ..._getUserMessage(),
+        {'role': 'user', 'content': value},
+      ],
+    );
+    _aiResponseSubscription = responseStream.listen(
+      (chunk) {
+        setState(() {
+          _dataList.first['assistant'] += chunk;
+        });
+      },
+      onDone: () {
+        setState(() {
+          _isLoading = false;
+        });
+      },
+    );
+  }
+
+  List _getUserMessage() {
+    List<Map<String, String>> messages = [
+      {
+        'role': 'system',
+        'content': '你只能根据这段对话记录回答问题，禁止引入外部知识。对话内容：$_allText',
+      },
+    ];
+    for (int i = _dataList.length - 1; i >= 0; i--) {
+      messages.add({'role': 'user', 'content': _dataList[i]['user']});
+    }
+    return messages;
+  }
 }