同步 oneApp 的代码

CODE_ANALYSIS.md

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+# AI Chat Assistant Flutter Plugin - 详细代码逻辑文档
+
+## 📋 项目概述
+
+这是一个专为车载系统设计的AI聊天助手Flutter插件，采用插件化架构设计，支持语音识别、AI对话、车控命令执行等功能。项目从原有的App结构重构为Plugin结构，便于集成到其他Flutter应用中。
+
+## 🏗️ 核心架构分析
+
+### 1. 架构模式
+
+- **插件化架构**: 采用Flutter Plugin架构，便于第三方应用集成
+- **单例模式**: 核心服务类(MessageService)采用单例模式确保全局状态一致
+- **观察者模式**: 基于Provider的状态管理，实现响应式UI更新
+- **回调机制**: 通过CommandCallback实现车控命令的解耦处理
+
+### 2. 目录结构与职责
+
+```
+lib/
+├── app.dart                     # 插件主入口，提供初始化接口
+├── enums/                       # 枚举定义层
+├── models/                      # 数据模型层
+├── services/                    # 业务逻辑服务层
+├── screens/                     # UI界面层
+├── widgets/                     # UI组件层
+├── utils/                       # 工具类层
+└── themes/                      # 主题样式层
+```
+
+## 🔧 核心枚举定义 (Enums)
+
+### MessageServiceState
+```dart
+enum MessageServiceState {
+  idle,        // 空闲状态
+  recording,   // 录音中
+  recognizing, // 识别中
+  replying,    // 回复中
+}
+```
+
+### MessageStatus
+```dart
+enum MessageStatus {
+  normal,      // 普通消息
+  listening,   // 聆听中
+  recognizing, // 识别中
+  thinking,    // 思考中
+  completed,   // 完成回答
+  executing,   // 执行中
+  success,     // 执行成功
+  failure,     // 执行失败
+  aborted,     // 已中止
+}
+```
+
+### VehicleCommandType
+支持22种车控命令类型：
+- 车门控制：lock, unlock
+- 车窗控制：openWindow, closeWindow
+- 空调控制：openAC, closeAC, changeACTemp, coolSharply
+- 特殊功能：prepareCar, meltSnow, honk, locateCar
+- 加热功能：座椅加热、方向盘加热等
+
+## 📊 数据模型层 (Models)
+
+### ChatMessage
+```dart
+class ChatMessage {
+  final String id;           // 消息唯一标识
+  final String text;         // 消息内容
+  final bool isUser;         // 是否为用户消息
+  final DateTime timestamp;  // 时间戳
+  MessageStatus status;      // 消息状态
+}
+```
+
+### VehicleCommand
+```dart
+class VehicleCommand {
+  final VehicleCommandType type;        // 命令类型
+  final Map<String, dynamic>? params;   // 命令参数
+  final String error;                   // 错误信息
+}
+```
+
+## 🔄 核心服务层 (Services)
+
+### 1. MessageService - 核心消息管理服务
+
+**设计模式**: 单例模式 + 观察者模式
+
+**主要职责**:
+- 统一管理聊天消息
+- 协调语音识别、AI对话、车控命令执行流程
+- 维护应用状态机
+
+**核心方法分析**:
+
+#### 语音输入流程
+```dart
+// 开始语音输入
+Future<void> startVoiceInput() async {
+  // 1. 权限检查
+  // 2. 状态验证
+  // 3. 初始化录音
+  // 4. 调用原生ASR服务
+}
+
+// 停止并处理语音输入
+Future<void> stopAndProcessVoiceInput() async {
+  // 1. 停止录音
+  // 2. 等待ASR结果
+  // 3. 调用reply()处理识别结果
+}
+```
+
+#### 智能回复流程
+```dart
+Future<void> reply(String text) async {
+  // 1. 文本分类(TextClassificationService)
+  // 2. 根据分类结果路由到不同处理逻辑:
+  //    - 车控命令 (category=2) -> handleVehicleControl()
+  //    - 普通问答 (default) -> answerQuestion()
+  //    - 错误问题 (category=4) -> answerWrongQuestion()
+  //    - 系统错误 (category=-1) -> occurError()
+}
+```
+
+#### 车控命令处理
+```dart
+Future<void> handleVehicleControl(String text, bool isChinese) async {
+  // 1. 调用VehicleCommandService解析命令
+  // 2. 执行TTS播报
+  // 3. 逐个执行车控命令
+  // 4. 处理命令执行结果
+  // 5. 生成执行反馈
+}
+```
+
+**状态管理机制**:
+- 使用`ChangeNotifier`实现响应式状态更新
+- 通过`_state`维护服务状态机
+- 使用`_isReplyAborted`实现流程中断控制
+
+### 2. CommandService - 车控命令处理服务
+
+**设计模式**: 静态方法 + 回调机制
+
+**职责**:
+- 提供车控命令执行接口
+- 维护主应用注册的回调函数
+- 实现命令执行的解耦
+
+```dart
+// 命令回调函数定义
+typedef CommandCallback = Future<(bool, Map<String, dynamic>? params)> Function(
+    VehicleCommandType type, Map<String, dynamic>? params);
+
+// 执行车控命令
+static Future<(bool, Map<String, dynamic>? params)> executeCommand(
+    VehicleCommandType type, {Map<String, dynamic>? params}) async {
+  // 调用注册的回调函数执行实际车控逻辑
+}
+```
+
+### 3. TextClassificationService - 文本分类服务
+
+**职责**: 对用户输入文本进行意图分类
+
+```dart
+Future<int> classifyText(String text) async {
+  // HTTP POST请求到分类服务
+  // 返回分类结果:
+  // -1: 错误
+  //  2: 车控命令
+  //  4: 错误问题
+  //  其他: 普通问答
+}
+```
+
+### 4. VehicleCommandService - 车控命令解析服务
+
+**职责**: 
+- 解析自然语言为车控命令
+- 生成命令执行反馈
+
+```dart
+Future<VehicleCommandResponse?> getCommandFromText(String text) async {
+  // 1. 发送文本到车控解析服务
+  // 2. 解析返回的命令列表
+  // 3. 返回VehicleCommandResponse对象
+}
+
+Future<String> getControlResponse(List<String> successCommandList) async {
+  // 根据成功执行的命令列表生成友好的反馈文本
+}
+```
+
+## 🎨 UI层架构分析
+
+### 1. 主界面 (MainScreen)
+
+**设计**: 采用Stack布局，背景图片 + 浮动图标
+
+```dart
+Widget build(BuildContext context) {
+  return Scaffold(
+    body: Stack(
+      children: [
+        // 背景图片
+        Container(decoration: BoxDecoration(
+          image: DecorationImage(
+            image: AssetImage('assets/images/bg.jpg', package: 'ai_chat_assistant'),
+          ),
+        )),
+        // 浮动AI助手图标
+        FloatingIcon(),
+      ],
+    ),
+  );
+}
+```
+
+### 2. 浮动图标 (FloatingIcon)
+
+**功能特性**:
+- 可拖拽定位
+- 状态指示(通过不同图标)
+- 点击展开聊天界面
+- 动画效果支持
+
+**交互流程**:
+1. 长按拖拽调整位置
+2. 点击展开部分屏幕聊天界面
+3. 根据MessageService状态切换图标
+
+### 3. 聊天界面架构
+
+**部分屏模式** (PartScreen):
+- 简化的聊天界面
+- 支持语音输入和文本显示
+- 可展开到全屏模式
+
+**全屏模式** (FullScreen):
+- 完整的聊天功能
+- 历史消息展示
+- 更多操作按钮
+
+## 🔌 原生平台集成
+
+### Android ASR集成
+
+**Method Channel通信**:
+```dart
+static const MethodChannel _asrChannel = 
+    MethodChannel('com.example.ai_chat_assistant/ali_sdk');
+```
+
+**ASR事件处理**:
+```dart
+_asrChannel.setMethodCallHandler((call) async {
+  switch (call.method) {
+    case "onAsrResult":
+      // 实时更新识别结果
+      replaceMessage(id: _latestUserMessageId!, text: call.arguments);
+      break;
+    case "onAsrStop":
+      // 识别结束，触发后续处理
+      if (_asrCompleter != null && !_asrCompleter!.isCompleted) {
+        _asrCompleter!.complete(messages.last.text);
+      }
+      break;
+  }
+});
+```
+
+## 🛠️ 工具类分析
+
+### CommonUtil
+**主要功能**:
+- 中文检测: `containChinese(String text)`
+- Markdown清理: `cleanText(String text, bool forTts)`
+- 公共颜色常量定义
+
+**Markdown清理逻辑**:
+```dart
+static String cleanText(String text, bool forTts) {
+  // 1. 清理粗体/斜体标记
+  // 2. 处理代码块
+  // 3. 清理表格格式
+  // 4. 处理链接和图片
+  // 5. 清理列表和引用
+  // 6. 规范化空白字符
+}
+```
+
+## 🔄 数据流分析
+
+### 完整对话流程
+
+```mermaid
+graph TD
+    A[用户点击语音按钮] --> B[startVoiceInput]
+    B --> C[检查麦克风权限]
+    C --> D[开始录音/ASR]
+    D --> E[实时显示识别结果]
+    E --> F[用户松开按钮]
+    F --> G[stopAndProcessVoiceInput]
+    G --> H[调用reply处理文本]
+    H --> I[文本分类]
+    I --> J{分类结果}
+    J -->|车控命令| K[handleVehicleControl]
+    J -->|普通问答| L[answerQuestion]
+    J -->|错误问题| M[answerWrongQuestion]
+    K --> N[解析车控命令]
+    N --> O[执行TTS播报]
+    O --> P[执行车控命令]
+    P --> Q[生成执行反馈]
+    Q --> R[更新UI显示]
+```
+
+### 状态管理流程
+
+**MessageService状态变化**:
+```
+idle -> recording -> recognizing -> replying -> idle
+```
+
+**消息状态变化**:
+```
+listening -> normal -> thinking -> executing -> success/failure
+```
+
+## 🔧 配置与扩展
+
+### 1. 插件初始化
+
+```dart
+// 在主应用中初始化插件
+ChatAssistantApp.initialize(
+  commandCallback: (VehicleCommandType type, Map<String, dynamic>? params) async {
+    // 实现具体的车控逻辑
+    return (true, {'message': '命令执行成功'});
+  },
+);
+```
+
+### 2. 服务端接口配置
+
+**当前硬编码的服务端地址**:
+- 文本分类: `http://143.64.185.20:18606/classify`
+- 车控解析: `http://143.64.185.20:18606/control`
+- 控制反馈: `http://143.64.185.20:18606/control_resp`
+
+**建议改进**: 将服务端地址配置化，支持动态配置
+
+### 3. 资源文件引用
+
+**图片资源**:
+- 使用`package: 'ai_chat_assistant'`前缀
+- 路径: `assets/images/`
+
+**字体资源**:
+- VWHead_Bold.otf
+- VWHead_Regular.otf
+
+## 🐛 已知问题与注意事项
+
+### 1. 资源路径问题
+当前资源文件引用可能存在路径问题，需要确保在example项目中正确配置package前缀。
+
+### 2. 硬编码服务地址
+服务端API地址硬编码，不利于部署和环境切换。
+
+### 3. 错误处理
+部分网络请求缺少完善的错误处理和重试机制。
+
+### 4. 内存管理
+长时间运行可能存在内存泄漏风险，需要关注Completer和监听器的清理。
+
+## 🚀 扩展建议
+
+### 1. 配置化改进
+- 服务端地址配置化
+- 支持多语言配置
+- 主题自定义配置
+
+### 2. 功能增强
+- 添加离线语音识别支持
+- 实现消息历史持久化
+- 添加更多车控命令类型
+
+### 3. 性能优化
+- 实现网络请求缓存
+- 优化UI渲染性能
+- 添加资源预加载
+
+### 4. 测试完善
+- 添加单元测试
+- 集成测试覆盖
+- 性能测试工具
+
+## 📝 开发流程建议
+
+### 1. 添加新功能
+1. 在相应的枚举中定义新类型
+2. 在models中添加数据模型
+3. 在services中实现业务逻辑
+4. 在widgets中创建UI组件
+5. 更新主流程集成新功能
+
+### 2. 调试技巧
+- 使用`debugPrint`添加关键节点日志
+- 通过Provider DevTools监控状态变化
+- 使用Flutter Inspector检查UI结构
+
+### 3. 集成测试
+- 在example项目中测试完整流程
+- 验证车控命令回调机制
+- 测试不同场景下的错误处理
+
+---
+
+这份文档涵盖了项目的核心架构、关键代码逻辑、数据流分析和扩展建议，可以帮助您快速理解项目结构并进行后续开发。如有具体问题，可以针对特定模块进行深入分析。

android/build.gradle

@@ -5,7 +5,6 @@ buildscript {
     ext.kotlin_version = '2.1.20'
     repositories {
         maven { url file("mavenLocal") }
-
         google()
         mavenCentral()
     }
@@ -19,7 +18,6 @@ buildscript {
 allprojects {
     repositories {
         maven { url file("mavenLocal") }
-
         google()
         mavenCentral()
     }
@@ -50,7 +48,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 23
+        minSdkVersion 21
         ndk {
             abiFilters "armeabi-v7a", "arm64-v8a"
         }
@@ -77,9 +75,9 @@ android {
     }
 
     repositories {
-//        flatDir {
+        flatDir {
-//            dirs("libs")
+            dirs("libs")
-//        }
+        }
     }
 
     dependencies {
@@ -90,5 +88,3 @@ android {
         // implementation(files("libs/nui-release-1.0.0.aar"))
     }
 }
-
-

devtools_options.yaml

@@ -0,0 +1,3 @@
+description: This file stores settings for Dart & Flutter DevTools.
+documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
+extensions:

example/android/app/build.gradle.kts

@@ -24,7 +24,7 @@ android {
         applicationId = "com.example.example"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
-        minSdk = flutter.minSdkVersion
+        minSdk = 23
         targetSdk = flutter.targetSdkVersion
         versionCode = flutter.versionCode
         versionName = flutter.versionName
@@ -44,7 +44,7 @@ android {
         includeInApk = includeInApk
         includeInBundle = includeInBundle
     }
-    ndkVersion = ndkVersion
+    ndkVersion = "27.0.12077973"
 }
 
 flutter {

example/pubspec.lock

@@ -20,10 +20,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.13.0"
+    version: "2.11.0"
   audioplayers:
     dependency: transitive
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@@ -91,34 +91,34 @@ packages:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   characters:
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     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.0"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.19.1"
+    version: "1.19.0"
   crypto:
     dependency: transitive
     description:
@@ -139,18 +139,18 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.1"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.3"
   file:
     dependency: transitive
     description:
@@ -234,26 +234,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "8dcda04c3fc16c14f48a7bb586d4be1f0d1572731b6d81d51772ef47c02081e0"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "11.0.1"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.10"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -274,10 +274,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
@@ -290,10 +290,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.16.0"
+    version: "1.15.0"
   nested:
     dependency: transitive
     description:
@@ -306,10 +306,10 @@ packages:
     dependency: transitive
     description:
       name: path
-      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.1"
+    version: "1.9.0"
   path_provider:
     dependency: transitive
     description:
@@ -322,18 +322,18 @@ packages:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "993381400e94d18469750e5b9dcb8206f15bc09f9da86b9e44a9b0092a0066db"
+      sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.18"
+    version: "2.2.17"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "16eef174aacb07e09c351502740fa6254c165757638eba1e9116b0a781201bbd"
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.1"
   path_provider_linux:
     dependency: transitive
     description:
@@ -503,58 +503,58 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.10.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.12.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.1"
+    version: "1.3.0"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
-      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      sha256: "69fe30f3a8b04a0be0c15ae6490fc859a78ef4c43ae2dd5e8a623d45bfcf9225"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.4.0"
+    version: "3.3.0+3"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.2"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
@@ -575,18 +575,18 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "15.0.2"
+    version: "14.3.0"
   web:
     dependency: transitive
     description:
@@ -604,5 +604,5 @@ packages:
     source: hosted
     version: "1.1.0"
 sdks:
-  dart: ">=3.9.0 <4.0.0"
+  dart: ">=3.6.0 <4.0.0"
-  flutter: ">=3.29.0"
+  flutter: ">=3.27.0"

example/pubspec.yaml

@@ -1,4 +1,4 @@
-name: example
+name: ai_chat_example
 description: "AI Chat Assistant Example App"
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.9.0
+  sdk: ^3.5.0
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

lib/main.dart

@@ -1,18 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:permission_handler/permission_handler.dart';
-import 'app.dart';
-import 'package:provider/provider.dart';
-import 'services/message_service.dart';
-
-void main() async {
-  WidgetsFlutterBinding.ensureInitialized();
-  if (!await Permission.microphone.isGranted) {
-    await Permission.microphone.request();
-  }
-  runApp(
-    ChangeNotifierProvider(
-      create: (_) => MessageService(),
-      child: const ChatAssistantApp(),
-    ),
-  );
-}

lib/screens/part_screen.dart

@@ -1,4 +1,3 @@
-import 'package:ai_chat_assistant/utils/assets_util.dart';
 import 'package:flutter/material.dart';
 import 'dart:ui';
 import '../widgets/chat_box.dart';
@@ -127,18 +126,14 @@ class _PartScreenState extends State<PartScreen> {
                                 children: [
                                   Padding(
                                     padding: const EdgeInsets.only(
-                                        top: 50,
+                                        top: 50, left: 6, right: 6, bottom: 30),
-                                        left: 6,
-                                        right: 6,
-                                        bottom: 30),
                                     child: LayoutBuilder(
                                         builder: (context, boxConstraints) {
                                       return ChatBox(
                                         scrollController: _scrollController,
                                         messages: messageService.messages,
                                       );
-                                      }
+                                    }),
-                                    ),
                                   ),
                                   Positioned(
                                     top: 6,

lib/services/chat_sse_service.dart

@@ -59,7 +59,8 @@ class ChatSseService {
         txt = txt.substring(0, imgStart) + txt.substring(imgEnd + 1);
         imgStart = txt.indexOf('![');
       }
-
+      // 彻底移除 markdown 有序/无序列表序号（如 1.、2.、-、*、+）
+      txt = txt.replaceAll(RegExp(r'(^|\n)[ \t]*[0-9]+\.[ \t]*'), '\n');
       txt = txt.replaceAll(RegExp(r'(^|\n)[ \t]*[-\*\+][ \t]+'), '\n');
       // 分句符
       RegExp enders = isChinese ? zhEnders : enEnders;
@@ -76,14 +77,8 @@ class ChatSseService {
       }
       // 只在达到完整句子时调用 TtsUtil.send
       for (final s in sentences) {
-        String ttsStr=CommonUtil.cleanText(s, true)+"\n";
+        String ttsStr=CommonUtil.cleanText(s, true);
-
+        // print("发送数据到TTS: $ttsStr");
-        ttsStr = ttsStr.replaceAllMapped(
-          RegExp(r'(?<!\s)(\d+)(?!\s)'),
-              (m) => ' ${m.group(1)} ',
-        );
-
-        print("发送数据到TTS: $ttsStr");
         TtsUtil.send(ttsStr);
       }
       // 缓存剩余不完整部分

lib/services/message_service.dart

@@ -21,7 +21,7 @@ import 'command_service.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 
 class MessageService extends ChangeNotifier {
-  static const MethodChannel _asrChannel = MethodChannel('com.example.ai_chat_assistant/asr');
+  static const MethodChannel _asrChannel = MethodChannel('com.example.ai_chat_assistant/ali_sdk');
 
   static final MessageService _instance = MessageService._internal();
 
@@ -106,7 +106,6 @@ class MessageService extends ChangeNotifier {
       abortReply();
       _latestUserMessageId = null;
       _latestAssistantMessageId = null;
-      _isReplyAborted = false;
       changeState(MessageServiceState.recording);
       _latestUserMessageId = addMessage("", true, MessageStatus.listening);
       _asrChannel.invokeMethod("startAsr");
@@ -138,6 +137,7 @@ class MessageService extends ChangeNotifier {
       return;
     }
     try {
+      _isReplyAborted = false;
       changeState(MessageServiceState.recognizing);
       _asrChannel.invokeMethod("stopAsr");
       _asrCompleter = Completer<String>();
@@ -274,7 +274,7 @@ class MessageService extends ChangeNotifier {
           isSuccess = await processCommand(command, isChinese);
         }
         if (isSuccess) {
-          successCommandList.add(command.type.name);
+          successCommandList.add(isChinese ? command.type.chinese : command.type.english);
         }
       }
       replaceMessage(

lib/utils/tts_util.dart

@@ -2,7 +2,7 @@ import 'package:flutter/services.dart';
 
 class TtsUtil {
   static const MethodChannel _channel =
-      MethodChannel('com.example.ai_chat_assistant/tts');
+      MethodChannel('com.example.ai_chat_assistant/ali_sdk');
 
   static Future<T?> execute<T>(String method,
       [Map<Object, Object>? arguments]) {

lib/widgets/chat_bubble.dart

@@ -123,7 +123,12 @@ class _ChatBubbleState extends State<ChatBubble> {
         break;
       case MessageStatus.completed:
       case MessageStatus.success:
-        icon = Image.asset('assets/images/checked.png', width: 20, height: 20, package: 'ai_chat_assistant',);
+        icon = Image.asset(
+          'assets/images/checked.png',
+          width: 20,
+          height: 20,
+          package: 'ai_chat_assistant',
+        );
         color = Colors.white;
         break;
       case MessageStatus.failure:
@@ -301,8 +306,10 @@ class _ChatBubbleState extends State<ChatBubble> {
                           },
                           child: Padding(
                             padding: const EdgeInsets.only(left: 12),
-                            child: Image.asset('assets/images/copy.png',package: 'ai_chat_assistant',
+                            child: Image.asset('assets/images/copy.png',
-                                width: 22, height: 22),
+                                package: 'ai_chat_assistant',
+                                width: 22,
+                                height: 22),
                           ),
                         ),
                         InkWell(
@@ -315,10 +322,14 @@ class _ChatBubbleState extends State<ChatBubble> {
                           child: Padding(
                             padding: const EdgeInsets.only(left: 12),
                             child: _liked
-                                ? Image.asset('assets/images/liked2.png',package: 'ai_chat_assistant',
+                                ? Image.asset('assets/images/liked2.png',
-                                    width: 22, height: 22)
+                                    package: 'ai_chat_assistant',
-                                : Image.asset('assets/images/liked1.png',package: 'ai_chat_assistant',
+                                    width: 22,
-                                    width: 22, height: 22),
+                                    height: 22)
+                                : Image.asset('assets/images/liked1.png',
+                                    package: 'ai_chat_assistant',
+                                    width: 22,
+                                    height: 22),
                           ),
                         ),
                         InkWell(
@@ -331,10 +342,14 @@ class _ChatBubbleState extends State<ChatBubble> {
                           child: Padding(
                               padding: const EdgeInsets.only(left: 12),
                               child: _disliked
-                                  ? Image.asset('assets/images/disliked2.png',package: 'ai_chat_assistant',
+                                  ? Image.asset('assets/images/disliked2.png',
-                                      width: 22, height: 22)
+                                      package: 'ai_chat_assistant',
-                                  : Image.asset('assets/images/disliked1.png',package: 'ai_chat_assistant',
+                                      width: 22,
-                                      width: 22, height: 22)),
+                                      height: 22)
+                                  : Image.asset('assets/images/disliked1.png',
+                                      package: 'ai_chat_assistant',
+                                      width: 22,
+                                      height: 22)),
                         ),
                       ],
                     ),

lib/widgets/chat_header.dart

@@ -44,7 +44,7 @@ class ChatHeader extends StatelessWidget {
                             ? '您的专属看、选、买、用车助手'
                             : 'Your exclusive assistant',
                         style: TextStyle(
-                          fontSize: 12,
+                          fontSize: 11,
                           color: Colors.white70,
                         ),
                       ),

packages/basic_intl/pubspec.lock

@@ -5,50 +5,50 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.13.0"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.0"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.19.1"
+    version: "1.19.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -63,34 +63,34 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "8dcda04c3fc16c14f48a7bb586d4be1f0d1572731b6d81d51772ef47c02081e0"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "11.0.1"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.10"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
@@ -103,18 +103,18 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.16.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
       name: path
-      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.1"
+    version: "1.9.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -124,66 +124,66 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.10.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.12.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.1"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.2"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.3"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "15.0.2"
+    version: "14.3.0"
 sdks:
-  dart: ">=3.8.0-0 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"

packages/basic_intl/pubspec.yaml

@@ -3,7 +3,7 @@ description: Basic internationalization utilities for ai_chat_assistant
 version: 0.2.0
 
 environment:
-  sdk: ^3.6.2
+  sdk: ^3.5.0
 
 dependencies:
   flutter:

pubspec.lock

@@ -84,18 +84,18 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.0"
+    version: "1.3.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.19.1"
+    version: "1.19.0"
   crypto:
     dependency: transitive
     description:
@@ -108,10 +108,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.3"
   file:
     dependency: transitive
     description:
@@ -214,10 +214,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.16.0"
+    version: "1.15.0"
   nested:
     dependency: transitive
     description:
@@ -246,18 +246,18 @@ packages:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "993381400e94d18469750e5b9dcb8206f15bc09f9da86b9e44a9b0092a0066db"
+      sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.18"
+    version: "2.2.17"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "16eef174aacb07e09c351502740fa6254c165757638eba1e9116b0a781201bbd"
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.1"
   path_provider_linux:
     dependency: transitive
     description:
@@ -443,10 +443,10 @@ packages:
     dependency: transitive
     description:
       name: synchronized
-      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      sha256: "69fe30f3a8b04a0be0c15ae6490fc859a78ef4c43ae2dd5e8a623d45bfcf9225"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.4.0"
+    version: "3.3.0+3"
   term_glyph:
     dependency: transitive
     description:
@@ -475,10 +475,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   web:
     dependency: transitive
     description:
@@ -496,5 +496,5 @@ packages:
     source: hosted
     version: "1.1.0"
 sdks:
-  dart: ">=3.8.0 <4.0.0"
+  dart: ">=3.6.2 <4.0.0"
-  flutter: ">=3.29.0"
+  flutter: ">=3.27.0"

pubspec.yaml

@@ -3,7 +3,7 @@ description: "ai_chat_assistant"
 publish_to: 'none'
 version: 1.0.0+1
 environment:
-  sdk: ^3.6.2
+  sdk: ^3.5.0
 dependencies:
   flutter:
     sdk: flutter