fix authentication provider

ios/Podfile.lock

@@ -322,4 +322,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 649616dc336b3659ac6b2b25159d8e488e042b69
 
-COCOAPODS: 1.10.0.rc.1
+COCOAPODS: 1.10.1

lib/client/base_app_client.dart

@@ -10,6 +10,7 @@ import 'package:doctor_app_flutter/util/dr_app_shared_pref.dart';
 import 'package:doctor_app_flutter/util/helpers.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:http/http.dart' as http;
+import 'package:provider/provider.dart';
 
 DrAppSharedPreferances sharedPref = new DrAppSharedPreferances();
 Helpers helpers = new Helpers();
@@ -90,12 +91,6 @@ class BaseAppClient {
         if (statusCode < 200 || statusCode >= 400) {
           onFailure(Helpers.generateContactAdminMsg(), statusCode);
         } else {
-          if(callLog){
-            callLog = false;
-            await AuthenticationViewModel().logout(isSessionTimeout: true);
-
-          }
-
           var parsed = json.decode(response.body.toString());
           if (parsed['ErrorType'] == 4) {
             helpers.navigateToUpdatePage(parsed['ErrorEndUserMessage'],
@@ -106,7 +101,7 @@ class BaseAppClient {
             if (body['OTP_SendType'] != null) {
               onFailure(getError(parsed), statusCode);
             } else if (!isAllowAny) {
-              await AuthenticationViewModel().logout(isSessionTimeout: true);
+             await Provider.of<AuthenticationViewModel>(AppGlobal.CONTEX, listen: false).logout(isSessionTimeout: true);
               Helpers.showErrorToast('Your session expired Please login again');
             }
             if (isAllowAny) {

lib/core/viewModel/authentication_view_model.dart

@@ -361,8 +361,7 @@ class AuthenticationViewModel extends BaseViewModel {
       _firebaseMessaging.requestNotificationPermissions();
     }
     setState(ViewState.Busy);
-
-    _firebaseMessaging.getToken().then((String token) async {
+    var token = await _firebaseMessaging.getToken();
     if (DEVICE_TOKEN == "" && !ProjectViewModel().isLogin) {
       DEVICE_TOKEN = token;
 
@@ -382,7 +381,6 @@ class AuthenticationViewModel extends BaseViewModel {
     } else {
       setState(ViewState.Idle);
     }
-    });
   }
 
   /// determine the status of the app
@@ -407,6 +405,7 @@ class AuthenticationViewModel extends BaseViewModel {
     await Helpers.clearSharedPref();
     sharedPref.setString(APP_Language, lang);
     ProjectViewModel().isLogin = false;
+    deleteUser();
     if(isSessionTimeout)
      await getDeviceInfoFromFirebase();
     Navigator.pushAndRemoveUntil(
@@ -419,6 +418,7 @@ class AuthenticationViewModel extends BaseViewModel {
 
   deleteUser(){
     user = null;
+    unverified = false;
     notifyListeners();
   }
 

lib/widgets/shared/app_drawer_widget.dart

@@ -172,7 +172,7 @@ class _AppDrawerState extends State<AppDrawer> {
                       ),
                       onTap: () async {
                         Navigator.pop(context);
-                        await  AuthenticationViewModel().logout();
+                        await authenticationViewModel.logout();
                         projectsProvider.isLogin = false;
                       },
                     ),