feat:使用本地tts

lib/common/utils/app/control/app_control.dart

@@ -39,6 +39,7 @@ class AppControl extends GetxController {
     serialCardManage.close();
     srialSteelyardManage.close();
     AppNetworkTool.closeListenNetwork();
+    TtsManage.dispose();
   }
 
   Future<void> initAsync() async {
@@ -52,6 +53,7 @@ class AppControl extends GetxController {
       await getDatabasesPath(),
     );
     await AppFileTool.backupSqlFile();
+    await TtsManage.initialize();
     Get.offAllNamed(RouteNames.login);
   }
 }

lib/common/utils/index.dart

@@ -27,9 +27,9 @@ export './manage/print_manage.dart';
 export './manage/serial_card_manage.dart';
 export './manage/serial_steelyard_manage.dart';
 export './manage/scan_code_manage.dart';
+export './manage/tts_manage.dart';
 
 export './plugs/face_discern_plugs.dart';
-export './plugs/local_tts_plugs.dart';
 
 export './router/router_observer_tool.dart';
 

lib/common/utils/manage/tts_manage.dart

@@ -0,0 +1,48 @@
+import 'package:flutter_tts/flutter_tts.dart';
+
+// 语音转文字
+class TtsManage {
+  static final FlutterTts _flutterTts = FlutterTts();
+  static bool _isInitialized = false;
+
+  // 初始化TTS
+  static Future<void> initialize() async {
+    if (!_isInitialized) {
+      // 设置语言为中文
+      await _flutterTts.setLanguage("zh-CN");
+      // 设置音量
+      await _flutterTts.setVolume(1.0);
+      // 设置语速
+      await _flutterTts.setSpeechRate(0.7);
+      // 设置音调
+      await _flutterTts.setPitch(1.0);
+      // 设置使用本地引擎
+      await _flutterTts.setIosAudioCategory(
+        IosTextToSpeechAudioCategory.ambient,
+        [
+          IosTextToSpeechAudioCategoryOptions.allowBluetooth,
+          IosTextToSpeechAudioCategoryOptions.allowBluetoothA2DP
+        ],
+      );
+
+      _isInitialized = true;
+    }
+  }
+
+  // 播放文本
+  static Future<void> speak(String text) async {
+    await initialize();
+    await _flutterTts.awaitSpeakCompletion(true);
+    await _flutterTts.speak(text, focus: true);
+  }
+
+  // 停止播放
+  static Future<void> stop() async {
+    await _flutterTts.stop();
+  }
+
+  // 释放资源
+  static Future<void> dispose() async {
+    await _flutterTts.stop();
+  }
+}

lib/common/utils/plugs/local_tts_plugs.dart

@@ -1,30 +0,0 @@
-import 'package:flutter/services.dart';
-
-import 'package:pj_supermarket_cloud/common/index.dart';
-
-abstract class LocalTtsPlugs {
-  static const String _tag = "本地tts插件";
-
-  static const MethodChannel _channel = MethodChannel(
-    Constants.localTTSPlugsMethodChannel,
-  );
-
-  static Future<bool> speeching({
-    required String appId,
-    required String str,
-    String speed = "80",
-  }) async {
-    try {
-      final pa = {
-        "appId": appId,
-        "str": str,
-        "speed": speed,
-      };
-      await _channel.invokeMethod('speeching', pa);
-      return true;
-    } catch (e) {
-      logger.w("|$_tag| jumpFaceDiscernPage 错误: $e");
-    }
-    return false;
-  }
-}