Fixed the issue of stucking at second patient call

android/app/build.gradle

@@ -30,6 +30,7 @@ android {
     compileSdkVersion flutter.compileSdkVersion
 
     compileOptions {
+        compileSdkVersion 34
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }

lib/home/app_provider.dart

@@ -34,6 +34,7 @@ class AppProvider extends ChangeNotifier {
     listenNetworkConnectivity();
     listenAudioPlayerEvents();
     getTheWidgetsConfigurationsEveryMidnight();
+    initializeFlutterTTS();
     // await callPatientsAPI();
   }
 
@@ -51,6 +52,54 @@ class AppProvider extends ChangeNotifier {
   bool isInternetConnectionAvailable = true;
   bool isApiCallNeeded = false;
 
+  initializeFlutterTTS() async {
+    flutterTts.setCompletionHandler(() => onVoiceCompleted());
+  }
+
+  Future<void> onVoiceCompleted() async {
+    log("My Value is in setCompletionHandler: $isVoiceActualCompletedGlobally");
+    log("isQueuePatients.length in setCompletionHandler: ${isQueuePatients.length}");
+    if (!isVoiceActualCompletedGlobally) {
+      return;
+    }
+    if (isQueuePatients.isNotEmpty) {
+      await Future.delayed(Duration(seconds: patientCallConfigurations.concurrentCallDelaySec)).whenComplete(
+        () async {
+          PatientTicketModel temp = PatientTicketModel();
+          if (patientTickets.isNotEmpty && isQueuePatients.length > 1) {
+            temp = patientTickets.elementAt(0);
+            patientTickets.removeAt(0);
+          }
+          notifyListeners();
+          if (isQueuePatients.isNotEmpty) {
+            isQueuePatients.removeAt(0);
+          }
+          if (patientTickets.isNotEmpty && isQueuePatients.length > 1) {
+            patientTickets.add(temp);
+          }
+          notifyListeners();
+          if (isQueuePatients.isNotEmpty) {
+            await voiceCallPatientTicket(patientTickets.first, "setCompletionHandler");
+            updatePatientTicket(patientTickets.first);
+          }
+        },
+      );
+    }
+
+    log("here logg: ${isQueuePatients.length}");
+
+    if (isQueuePatients.isEmpty) {
+      isCallingInProgress = false;
+    }
+    if (isApiCallNeeded && isQueuePatients.isEmpty) {
+      log("Setting isCallingInProgress : $isCallingInProgress");
+      Timer(Duration(seconds: patientCallConfigurations.concurrentCallDelaySec), () async {
+        await callPatientsAPI();
+        isApiCallNeeded = false;
+      });
+    }
+  }
+
   updateInternetConnection(bool value) {
     isInternetConnectionAvailable = value;
     notifyListeners();
@@ -352,9 +401,8 @@ class AppProvider extends ChangeNotifier {
       );
       await voiceCaller!.startCalling(patientTicket.queueNo.trim().toString() != patientTicket.callNoStr.trim().toString()).whenComplete(() {
         voiceCaller = null;
-        // if (isQueuePatients.isNotEmpty) {
+        onVoiceCompleted();
-        //   isQueuePatients.removeAt(0);
+        log("Completed Calling!! ${isQueuePatients.length}");
-        // }
       });
     } else {
       isCallingInProgress = false;
@@ -418,53 +466,6 @@ class AppProvider extends ChangeNotifier {
         }
       }
     });
-
-    flutterTts.setCompletionHandler(() async {
-      log("My Value is in setCompletionHandler: $isVoiceActualCompletedGlobally");
-      log("isQueuePatients.length in setCompletionHandler: ${isQueuePatients.length}");
-      if (!isVoiceActualCompletedGlobally) {
-        return;
-      }
-      if (isQueuePatients.isNotEmpty) {
-        // final length = isQueuePatients.length;
-        // for (int i = 0; i < length; i++) {
-        await Future.delayed(Duration(seconds: patientCallConfigurations.concurrentCallDelaySec)).whenComplete(
-          () async {
-            PatientTicketModel temp = PatientTicketModel();
-            if (patientTickets.isNotEmpty && isQueuePatients.length > 1) {
-              temp = patientTickets.elementAt(0);
-              patientTickets.removeAt(0);
-            }
-            notifyListeners();
-            if (isQueuePatients.isNotEmpty) {
-              isQueuePatients.removeAt(0);
-            }
-            if (patientTickets.isNotEmpty && isQueuePatients.length > 1) {
-              patientTickets.add(temp);
-            }
-            notifyListeners();
-            if (isQueuePatients.isNotEmpty) {
-              await voiceCallPatientTicket(patientTickets.first, "setCompletionHandler");
-              updatePatientTicket(patientTickets.first);
-            }
-          },
-        );
-        // }
-      }
-
-      log("here logg: ${isQueuePatients.length}");
-
-      if (isQueuePatients.isEmpty) {
-        isCallingInProgress = false;
-      }
-      if (isApiCallNeeded && isQueuePatients.isEmpty) {
-        log("Setting isCallingInProgress : $isCallingInProgress");
-        Timer(Duration(seconds: patientCallConfigurations.concurrentCallDelaySec), () async {
-          await callPatientsAPI();
-          isApiCallNeeded = false;
-        });
-      }
-    });
   }
 
   // updatePatientTickets() {

lib/home/home_screen.dart

@@ -151,7 +151,7 @@ class MyHomePage extends StatelessWidget {
   Widget build(BuildContext context) {
     final appProvider = context.watch<AppProvider>();
     log(appProvider.currentScreenRotation.toString());
-
+    // appProvider.isCallingInProgress = false;
     return RotatedBox(
       // quarterTurns: 3,
       quarterTurns: getTurnsByOrientation(appProvider.currentScreenRotation),

lib/utils/call_by_voice.dart

@@ -17,13 +17,6 @@ class CallByVoice {
   double rate = 0.2;
 
   Future<void> startCalling(bool isClinicNameAdded) async {
-    // log("langs1: ${(await flutterTts.getVoices).toString()}");
-    // log("langs2: ${(await flutterTts.areLanguagesInstalled(["en-AU", "ar-AR"])).toString()}");
-    // log("langs3: ${(await flutterTts.getDefaultVoice).toString()}");
-    // log("langs3: ${(await flutterTts.getLanguages).toString()}");
-    // log("langs4: ${(await flutterTts.setVoice({"name": "kn-in-x-knf-network", "locale": "kn-IN"})).toString()}");
-    // log("langs5: ${(await flutterTts.getEngines).toString()}");
-
     log("lang: $lang");
     log("preVoice: $preVoice");
     log("postVoice: $postVoice");
@@ -83,30 +76,5 @@ class CallByVoice {
       isVoiceActualCompletedGlobally = true;
       await flutterTts.speak(postVoice);
     }
-
-    // // Create Ticket Number Voice Players
-    // final characters = ticketNo.characters.toList();
-    // for (int i = 0; i < characters.length; i++) {
-    //   final no = characters[i];
-    //   if (no.isNotEmpty && no != "-" && no != "_" && no != " ") {
-    //
-    //     await _player.stop();
-    //     await _player.setAsset('assets/voice_$lang/${no.toUpperCase()}.mp3');
-    //     await _player.play();
-    //   }
-    // }
-
-    // Create Post Voice Players
-    // if (postVoice != null && postVoice.isNotEmpty) {
-    //   await Future.delayed(const Duration(milliseconds: 1000));
-    //
-    //   await _player.stop();
-    //   await _player.setAsset('assets/voice_$lang/$postVoice');
-    //   await _player.play();
-    // }
   }
-
-// stop() async {
-//   await _player.stop();
-// }
 }

pubspec.yaml

@@ -40,7 +40,8 @@ dependencies:
   http: ^0.13.0
   blinking_text: ^1.0.2
   just_audio: 0.9.31
-  flutter_tts: 3.6.3
+#  flutter_tts: 3.6.3
+  flutter_tts: ^4.0.2
   wakelock: ^0.6.2
   shared_preferences: ^2.2.1
   #signalr core