sent updated release to screens

lib/services/text_to_speech_service.dart

@@ -33,11 +33,11 @@ class TextToSpeechServiceImp implements TextToSpeechService {
     log("getDefaultEngine: ${await textToSpeechInstance.getDefaultEngine}");
     log("getEngines: ${await textToSpeechInstance.getEngines}");
 
-    // await textToSpeechInstance.setLanguage(LanguageEnum.arabic.enumToString());
-    // textToSpeechInstance.setSpeechRate(0.45);
-    // textToSpeechInstance.setPitch(0.9);
-
+    try {
       await textToSpeechInstance.setLanguage(LanguageEnum.english.enumToString());
+    } catch (e) {
+      log("error setting language english: ${e.toString()}");
+    }
     textToSpeechInstance.setSpeechRate(0.37);
     textToSpeechInstance.setPitch(0.85);
 
@@ -63,13 +63,19 @@ class TextToSpeechServiceImp implements TextToSpeechService {
       textToSpeechInstance.setVolume(1.0);
     }
     if (langEnum == LanguageEnum.arabic) {
+      try {
         await textToSpeechInstance.setLanguage(LanguageEnum.arabic.enumToString());
-      textToSpeechInstance.setSpeechRate(0.45);
-      textToSpeechInstance.setPitch(0.9);
+      } catch (e) {
+        log("error setting language english: ${e.toString()}");
+      } // textToSpeechInstance.setSpeechRate(0.45);
+      // textToSpeechInstance.setPitch(0.9);
     } else if (langEnum == LanguageEnum.english) {
+      try {
         await textToSpeechInstance.setLanguage(LanguageEnum.english.enumToString());
-      textToSpeechInstance.setSpeechRate(0.37);
-      textToSpeechInstance.setPitch(0.85);
+      } catch (e) {
+        log("error setting language english: ${e.toString()}");
+      } // textToSpeechInstance.setSpeechRate(0.37);
+      // textToSpeechInstance.setPitch(0.85);
     }
     String preVoice = ticket.ticketModel!.ticketNoText;
     String postVoice = '';
@@ -89,9 +95,8 @@ class TextToSpeechServiceImp implements TextToSpeechService {
 
     String ticketNo = ticket.ticketModel!.queueNo!.trim().toString();
 
-    // log("lang: ${await textToSpeechInstance.areLanguagesInstalled(["en", "ar"])}");
-    // log("getDefaultEngine: ${await textToSpeechInstance.getDefaultEngine}");
-    // log("getEngines: ${await textToSpeechInstance.getEngines}");
+    log("lang: ${await textToSpeechInstance.areLanguagesInstalled(["en-US", "ar-SA"])}");
+
     log("lang: $langEnum");
     log("preVoice: $preVoice");
     log("postVoice: $postVoice");
@@ -134,6 +139,8 @@ class TextToSpeechServiceImp implements TextToSpeechService {
 
     patientAlpha = patientAlpha.split('').join(' .. ');
 
+    log("I will now all this:{ $preVoice .. $clinicName .. $patientAlpha .. $patientNumeric .. $postVoice $roomNo } ");
+
     if (langEnum == LanguageEnum.english) {
       await textToSpeechInstance.speak("$preVoice .. $clinicName .. $patientAlpha .. $patientNumeric .. $postVoice $roomNo");
       return;
@@ -146,11 +153,19 @@ class TextToSpeechServiceImp implements TextToSpeechService {
       if (preVoice.isNotEmpty) {
         await textToSpeechInstance.speak("$preVoice ");
       }
-      textToSpeechInstance.setLanguage(LanguageEnum.english.enumToString());
+      try {
+        await textToSpeechInstance.setLanguage(LanguageEnum.english.enumToString());
+      } catch (e) {
+        log("error setting language english: ${e.toString()}");
+      }
       await textToSpeechInstance.speak("$patientAlpha .. $patientNumeric");
-      textToSpeechInstance.setLanguage(langEnum.enumToString());
-      // await textToSpeechInstance.speak(postVoice);
-      // textToSpeechInstance.setLanguage(LanguageEnum.english.enumToString());
+
+      try {
+        await textToSpeechInstance.setLanguage(langEnum.enumToString());
+      } catch (e) {
+        log("error setting language langEnum: ${e.toString()}");
+      }
+
       await textToSpeechInstance.speak("$postVoice $roomNo").whenComplete(() {
         isSpeechCompleted = true;
       });
@@ -162,5 +177,19 @@ class TextToSpeechServiceImp implements TextToSpeechService {
   @override
   void listenToTextToSpeechEvents({required Function() onVoiceCompleted}) {
     textToSpeechInstance.setCompletionHandler(onVoiceCompleted);
+
+    textToSpeechInstance.setErrorHandler((message) {
+      logger.e("setErrorHandler: $message\nCompleting the voice for now");
+      isSpeechCompleted = true;
+      onVoiceCompleted();
+    });
+
+    textToSpeechInstance.setPauseHandler(() {
+      logger.e("setPauseHandler");
+    });
+
+    textToSpeechInstance.setCancelHandler(() {
+      logger.e("setCancelHandler");
+    });
   }
 }

lib/utilities/extensions.dart

@@ -145,11 +145,11 @@ extension LanguageEnumToString on LanguageEnum {
   String enumToString() {
     switch (this) {
       case LanguageEnum.english:
-        return "en";
+        return "en-US";
       case LanguageEnum.arabic:
-        return "ar";
+        return "ar-SA";
       default:
-        return "en";
+        return "en-US";
     }
   }
 }

lib/view_models/queuing_view_model.dart

@@ -125,7 +125,7 @@ class QueuingViewModel extends ChangeNotifier {
   }
 
   Future<void> onHubTicketCall(List<Object?>? response) async {
-    logger.i("onHubTicketCall: $response");
+    log("onHubTicketCall: $response");
     log("isCallingInProgress: $isCallingInProgress");
     if (response != null && response.isNotEmpty) {
       TicketDetailsModel ticketDetailsModel = TicketDetailsModel.fromJson(response.first as Map<String, dynamic>);