move logout function from helper to authentication view model

lib/client/base_app_client.dart

@@ -3,6 +3,7 @@ import 'dart:io' show Platform;
 
 import 'package:doctor_app_flutter/config/config.dart';
 import 'package:doctor_app_flutter/config/shared_pref_kay.dart';
+import 'package:doctor_app_flutter/core/viewModel/authentication_view_model.dart';
 import 'package:doctor_app_flutter/models/doctor/doctor_profile_model.dart';
 import 'package:doctor_app_flutter/models/patient/patiant_info_model.dart';
 import 'package:doctor_app_flutter/util/dr_app_shared_pref.dart';
@@ -97,7 +98,7 @@ class BaseAppClient {
             if (body['OTP_SendType'] != null) {
               onFailure(getError(parsed), statusCode);
             } else if (!isAllowAny) {
-              await Helpers.logout();
+              await AuthenticationViewModel().logout();
               Helpers.showErrorToast('Your session expired Please login again');
             }
             if (isAllowAny) {

lib/config/config.dart

@@ -326,9 +326,6 @@ var SERVICES_PATIANT_HEADER_AR = [
   "المريض المحول مني",
   "المريض الواصل"
 ];
-//******************
-
-// Colors ////// by : ibrahim
 
 var DEVICE_TOKEN = "";
 const PRIMARY_COLOR = 0xff515B5D;

lib/core/viewModel/authentication_view_model.dart

@@ -23,10 +23,13 @@ import 'package:doctor_app_flutter/models/doctor/clinic_model.dart';
 import 'package:doctor_app_flutter/models/doctor/doctor_profile_model.dart';
 import 'package:doctor_app_flutter/models/doctor/profile_req_Model.dart';
 import 'package:doctor_app_flutter/models/doctor/user_model.dart';
-import 'package:doctor_app_flutter/screens/auth/verification_methods_screen.dart';
+import 'package:doctor_app_flutter/screens/auth/login_screen.dart';
 import 'package:doctor_app_flutter/util/dr_app_toast_msg.dart';
+import 'package:doctor_app_flutter/util/helpers.dart';
 import 'package:doctor_app_flutter/util/translations_delegate_base.dart';
+import 'package:doctor_app_flutter/widgets/transitions/fade_page.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:local_auth/auth_strings.dart';
 import 'package:local_auth/local_auth.dart';
@@ -355,10 +358,6 @@ class AuthenticationViewModel extends BaseViewModel {
             sharedPref.setObj(
                 LAST_LOGIN_USER, _authService.dashboardItemsList[0]);
             this.unverified = true;
-            // Navigator.of(AppGlobal.CONTEX).pushReplacement(MaterialPageRoute(
-            //     builder: (BuildContext context) => VerificationMethodsScreen(
-            //       password: null,
-            //     )));
           }
           setState(ViewState.Idle);
         }
@@ -369,7 +368,7 @@ class AuthenticationViewModel extends BaseViewModel {
   }
 
 
-  APP_STATUS get stutas {
+  APP_STATUS get status {
     if (state == ViewState.Busy) {
       return APP_STATUS.LOADING;
     } else {
@@ -383,4 +382,19 @@ class AuthenticationViewModel extends BaseViewModel {
     }
   }
 
+
+  logout() async {
+    DEVICE_TOKEN = "";
+    String lang = await sharedPref.getString(APP_Language);
+    await Helpers.clearSharedPref();
+    sharedPref.setString(APP_Language, lang);
+    ProjectViewModel().isLogin = false;
+    Navigator.pushAndRemoveUntil(
+        AppGlobal.CONTEX,
+        FadePage(
+          page: LoginScreen(),
+        ),
+            (r) => false);
+  }
+
 }

lib/root_page.dart

@@ -15,7 +15,7 @@ class RootPage extends StatelessWidget {
   Widget build(BuildContext context) {
     AuthenticationViewModel authenticationViewModel = Provider.of(context);
     Widget buildRoot() {
-      switch (authenticationViewModel.stutas) {
+      switch (authenticationViewModel.status) {
         case APP_STATUS.LOADING:
           return Scaffold(
             body: AppLoaderWidget(),

lib/util/helpers.dart

@@ -144,20 +144,6 @@ class Helpers {
     await sharedPref.clear();
   }
 
-  static logout() async {
-    DEVICE_TOKEN = "";
-    String lang = await sharedPref.getString(APP_Language);
-    await clearSharedPref();
-    sharedPref.setString(APP_Language, lang);
-    ProjectViewModel().isLogin = false;
-    Navigator.pushAndRemoveUntil(
-        AppGlobal.CONTEX,
-        FadePage(
-          page: LoginScreen(),
-        ),
-        (r) => false);
-  }
-
   navigateToUpdatePage(String message, String androidLink, iosLink) {
     Navigator.pushAndRemoveUntil(
         AppGlobal.CONTEX,

lib/widgets/shared/app_drawer_widget.dart

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