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108 lines
2.8 KiB
108 lines
2.8 KiB
import 'package:get/get.dart';
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import 'asr_service.dart';
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import 'tts_service.dart';
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import 'speech_impl/azure_asr_service.dart';
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import 'speech_impl/azure_tts_service.dart';
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import 'speech_impl/flutter_asr_service.dart';
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import 'speech_impl/flutter_tts_service.dart';
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import '../../core/utils/logger.dart';
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/// 语音服务类型
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enum SpeechServiceType {
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/// Azure 语音服务
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azure,
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/// Flutter 本地语音服务
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flutter,
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}
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/// 语音服务工厂类
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///
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/// 用于根据配置信息获取不同的TTS和ASR实现
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class SpeechFactory extends GetxService {
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static SpeechFactory get to => Get.find<SpeechFactory>();
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/// 当前使用的语音服务类型
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SpeechServiceType _currentServiceType = SpeechServiceType.azure;
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/// 获取当前使用的语音服务类型
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SpeechServiceType get currentServiceType => _currentServiceType;
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/// 设置语音服务类型
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void setServiceType(SpeechServiceType type) {
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if (_currentServiceType != type) {
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_currentServiceType = type;
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Logger.info('语音服务类型已切换为: ${type.toString().split('.').last}');
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// 重新注册服务
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_registerServices();
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}
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}
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/// 注册语音服务
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void _registerServices() {
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// 注销现有服务
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if (Get.isRegistered<AsrService>()) {
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Get.delete<AsrService>(force: true);
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}
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if (Get.isRegistered<TtsService>()) {
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Get.delete<TtsService>(force: true);
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}
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// 根据类型注册新服务
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switch (_currentServiceType) {
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case SpeechServiceType.azure:
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Get.lazyPut<AsrService>(() => AzureAsrService());
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Get.lazyPut<TtsService>(() => AzureTtsService());
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break;
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case SpeechServiceType.flutter:
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Get.lazyPut<AsrService>(() => FlutterAsrService());
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Get.lazyPut<TtsService>(() => FlutterTtsService());
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break;
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}
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}
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/// 初始化语音服务
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Future<void> initialize({SpeechServiceType? initialType}) async {
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try {
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// 如果指定了初始类型，则设置
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if (initialType != null) {
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_currentServiceType = initialType;
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}
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// 注册服务
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_registerServices();
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// // 初始化服务
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// final asrService = Get.find<AsrService>();
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// final ttsService = Get.find<TtsService>();
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// await asrService.initialize();
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// await ttsService.initialize();
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Logger.info(
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'语音服务初始化完成，当前类型: ${_currentServiceType.toString().split('.').last}');
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} catch (e) {
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Logger.error('语音服务初始化失败: $e');
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rethrow;
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}
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}
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/// 获取ASR服务
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AsrService getAsrService() {
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if (!Get.isRegistered<AsrService>()) {
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_registerServices();
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}
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return Get.find<AsrService>();
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}
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/// 获取TTS服务
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TtsService getTtsService() {
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if (!Get.isRegistered<TtsService>()) {
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_registerServices();
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}
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return Get.find<TtsService>();
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}
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}
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