0812

2025-08-12 13:36:42 +08:00
parent 8191bef32e
commit 130755f9e1
47 changed files with 3728 additions and 761 deletions
--- a/lib/utils/common_util.dart
+++ b/lib/utils/common_util.dart
@@ -0,0 +1,60 @@
+import 'dart:ui';
+
+class CommonUtil {
+  static const Color commonColor = Color(0xFF6F72F1);
+
+  static bool containChinese(String text) {
+    return RegExp(r'[\u4E00-\u9FFF]').hasMatch(text);
+  }
+
+  static String cleanText(String text, bool forTts) {
+    String cleanedText = text
+    // 修正：使用 replaceAllMapped 确保安全提取内容
+        .replaceAllMapped(RegExp(r'\*\*(.*?)\*\*'), (m) => m.group(1) ?? '') // 粗体
+        .replaceAllMapped(RegExp(r'\*(.*?)\*'), (m) => m.group(1) ?? '') // 斜体
+        .replaceAllMapped(RegExp(r'`([^`]+)`'), (m) => m.group(1) ?? '') // 行内代码
+
+    // 修正：处理不完整的代码块
+        .replaceAll(RegExp(r'```[^`]*```', multiLine: true), '') // 完整代码块
+        .replaceAll(RegExp(r'```[^`]*$', multiLine: true), '') // 不完整代码块开始
+        .replaceAll(RegExp(r'^[^`]*```', multiLine: true), '') // 不完整代码块结束
+
+    // 新增：处理 markdown 表格
+        .replaceAll(RegExp(r'^\s*\|.*\|\s*$', multiLine: true), '') // 表格行：| 内容 | 内容 |
+        .replaceAll(RegExp(r'^\s*[\|\-\:\+\=\s]+\s*$', multiLine: true), '') // 表格分隔符行：|---|---|
+        .replaceAll(RegExp(r'\|'), ' ') // 清理残留的竖线
+
+    // 修正：使用 replaceAllMapped 避免 $1 问题
+        .replaceAllMapped(RegExp(r'^#{1,6}\s+(.*)$', multiLine: true),
+            (m) => m.group(1) ?? '')
+        .replaceAllMapped(RegExp(r'\[([^\]]+)\]\([^\)]+\)'), (m) => m.group(1) ?? '')
+
+    // 修正：处理不完整的链接
+        .replaceAll(RegExp(r'\[([^\]]*)\](?!\()'), r'$1') // 只有方括号的链接
+        .replaceAll(RegExp(r'\]\([^\)]*\)'), '') // 只有圆括号部分
+
+        .replaceAll(RegExp(r'!\[([^\]]*)\]\([^\)]+\)'), '') // 图片链接
+        .replaceAllMapped(RegExp(r'^>\s*(.*)$', multiLine: true), (m) => m.group(1) ?? '')
+        .replaceAllMapped(RegExp(r'^\s*[–—\-*+－]+\s*(.*)$', multiLine: true), (m) => m.group(1) ?? '')
+        .replaceAllMapped(RegExp(r'^\s*\d+\.\s+(.*)$', multiLine: true), (m) => m.group(1) ?? '')
+        .replaceAll(RegExp(r'^\s*[-*]{3,}\s*$', multiLine: true), '')
+
+    // 修正：清理残留的 markdown 符号
+        .replaceAll(RegExp(r'\*+'), '') // 清理残留星号
+        .replaceAll(RegExp(r'`+'), '') // 清理残留反引号
+        .replaceAll(RegExp(r'#+'), '') // 清理残留井号
+
+        .replaceAll(RegExp(r'\n\s*\n'), '\n')
+        .replaceAll(RegExp(r'\n'), ' ')
+        .replaceAll(RegExp(r'!\$\d'), '') // 清理占位符
+        .replaceAll(RegExp(r'\$\d+'), '') // 清理所有 $数字 占位符
+        .trim();
+
+    if (forTts) {
+      cleanedText = cleanedText.replaceAllMapped(
+          RegExp(r'ID\.UNYX', caseSensitive: false), (m) => 'I D Unix');
+    }
+
+    return cleanedText;
+  }
+}
--- a/lib/utils/tts_engine_manager.dart
+++ b/lib/utils/tts_engine_manager.dart
@@ -0,0 +1,56 @@
+import 'package:flutter_tts/flutter_tts.dart';
+
+typedef TtsCompletionCallback = void Function();
+typedef TtsErrorCallback = void Function(String error);
+
+class TtsEngineManager {
+  static final TtsEngineManager _instance = TtsEngineManager._internal();
+  factory TtsEngineManager() => _instance;
+  TtsEngineManager._internal();
+
+  final FlutterTts _flutterTts = FlutterTts();
+
+  TtsCompletionCallback? onComplete;
+  TtsErrorCallback? onError;
+
+  bool _isInitialized = false;
+
+  Future<void> init({String language = 'zh-CN', double speechRate = 0.5}) async {
+    if (_isInitialized) return;
+    await _flutterTts.setLanguage(language);
+    await _flutterTts.setSpeechRate(speechRate);
+    _flutterTts.setCompletionHandler(() {
+      if (onComplete != null) onComplete!();
+    });
+    _flutterTts.setErrorHandler((msg) {
+      if (onError != null) onError!(msg);
+    });
+    _isInitialized = true;
+  }
+
+  Future<void> speak(String text, {String? language, double? speechRate}) async {
+    if (!_isInitialized) {
+      await init(language: language ?? 'zh-CN', speechRate: speechRate ?? 0.5);
+    }
+    if (language != null) await _flutterTts.setLanguage(language);
+    if (speechRate != null) await _flutterTts.setSpeechRate(speechRate);
+    await _flutterTts.speak(text);
+  }
+
+  Future<void> stop() async {
+    await _flutterTts.stop();
+  }
+
+  Future<void> setLanguage(String language) async {
+    await _flutterTts.setLanguage(language);
+  }
+
+  Future<void> setSpeechRate(double rate) async {
+    await _flutterTts.setSpeechRate(rate);
+  }
+
+  void dispose() {
+    _flutterTts.stop();
+    _isInitialized = false;
+  }
+}