Added connection checks

lib/core/api.dart

@@ -27,16 +27,14 @@ class MyHttpOverrides extends HttpOverrides {
 
 class API {
   static getCallRequestInfoByClinicInfo(String deviceIp,
-      {required Function(List<PatientTicketModel>, List<PatientTicketModel>, CallConfig callConfig) onSuccess,
-      required Function(dynamic) onFailure}) async {
+      {required Function(List<PatientTicketModel>, List<PatientTicketModel>, CallConfig callConfig) onSuccess, required Function(dynamic) onFailure}) async {
     final body = {"ipAdress": deviceIp, "apiKey": apiKey};
     bool isDevMode = false;
     if (isDevMode) {
       final Map<String, dynamic> response = testPatientsData["data"] as Map<String, dynamic>;
 
       CallConfig callConfig = CallConfig.fromJson(response["callConfig"]);
-      var callPatients =
-          (response["callPatients"] as List).map((j) => PatientTicketModel.fromJson(j)).toList().where((element) => element.callType != 0).toList();
+      var callPatients = (response["callPatients"] as List).map((j) => PatientTicketModel.fromJson(j)).toList().where((element) => element.callType != 0).toList();
       var isQueuePatients = callPatients.where((element) => (element.isQueue == false && element.callType != 0)).toList();
       log("callPatients: ${callPatients.toString()}");
       log("isQueuePatients: ${isQueuePatients.toString()}");
@@ -50,11 +48,7 @@ class API {
             final response = apiResp["data"];
 
             CallConfig callConfig = CallConfig.fromJson(response["callConfig"]);
-            var callPatients = (response["callPatients"] as List)
-                .map((j) => PatientTicketModel.fromJson(j))
-                .toList()
-                .where((element) => element.callType != 0)
-                .toList();
+            var callPatients = (response["callPatients"] as List).map((j) => PatientTicketModel.fromJson(j)).toList().where((element) => element.callType != 0).toList();
 
             var isQueuePatients = callPatients.where((element) => (element.isQueue == false && element.callType != 0)).toList();
             callPatients.sort((a, b) => a.editedOnTimeStamp.compareTo(b.editedOnTimeStamp));
@@ -108,7 +102,10 @@ class API {
         body: body,
         onSuccess: (response, status) {
           if (status == 200 && response["data"] != null) {
-            widgetsConfigModel = (response["data"] as List).map((e) => WidgetsConfigModel.fromJson(e)).toList().first;
+            List list = (response["data"] as List).map((e) => WidgetsConfigModel.fromJson(e)).toList();
+            if (list.isNotEmpty) {
+              widgetsConfigModel = list.first;
+            }
           }
         },
         onFailure: (error, status) => log("error: ${error.toString()}"));

lib/home/app_provider.dart

@@ -25,7 +25,18 @@ bool isVoiceActualCompletedGlobally = false;
 
 class AppProvider extends ChangeNotifier {
   AppProvider() {
-    callInitializations();
+    waitForIPAndCallInitializations();
+  }
+
+  Future<void> waitForIPAndCallInitializations() async {
+    while (currentDeviceIp == "") {
+      await getCurrentIP();
+      if (currentDeviceIp != "") {
+        callInitializations();
+      } else {
+        await Future.delayed(const Duration(seconds: 2));
+      }
+    }
   }
 
   Future<void> callInitializations() async {
@@ -226,6 +237,9 @@ class AppProvider extends ChangeNotifier {
     // if (currentWidgetsConfigModel == null) return;
 
     await getInfoWidgetsConfigurationsFromServer().whenComplete(() async {
+      if (currentWidgetsConfigModel == null) {
+        return;
+      }
       if (currentWidgetsConfigModel!.isWeatherReq != null && currentWidgetsConfigModel!.isWeatherReq!) {
         await getWeatherDetailsFromServer();
       }

pubspec.yaml

@@ -35,15 +35,15 @@ dependencies:
   provider: ^6.0.1
   get_it: ^8.0.2
   connectivity_plus: ^6.1.0
-#  flutter_gifimage: ^1.0.1
+  #  flutter_gifimage: ^1.0.1
   flutter_svg: ^2.0.14
   http: ^1.2.2
   blinking_text: ^1.0.2
   just_audio: ^0.9.42
   flutter_tts: ^4.1.0
-#  flutter_tts: ^4.0.2
+  #  flutter_tts: ^4.0.2
   wakelock_plus: ^1.2.8
-  shared_preferences: ^2.2.1
+  shared_preferences: ^2.3.5
   #signalr core
   signalr_core: ^1.1.1
   intl: ^0.19.0