calling cart from pharmacy home and add provider to it

lib/pages/login/login.dart

@@ -68,11 +68,11 @@ class _Login extends State<Login> {
     if(BASE_URL.contains("uat.")){
       nationalIDorFile.text = "2001273";
       mobileNumberController.text = mobileNo = "0555416043";
-    } else {
+    }/* else {
       // TODO Mousa Sheeeloh
       nationalIDorFile.text = "3376044";
       mobileNumberController.text = mobileNo = "0555416575";
-    }
+    }*/
   }
 
   getDeviceToken() async {

lib/pages/pharmacies/screens/pharmacy_module_page.dart

@@ -4,6 +4,7 @@ import 'package:diplomaticquarterapp/core/service/parmacyModule/order-preview-se
 import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/BestSellerViewModel.dart';
 import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/BrandViewModel.dart';
 import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/LastVisitedViewModel.dart';
+import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/OrderPreviewViewModel.dart';
 import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/PrescriptionViewModel.dart';
 import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/pharmacy_module_view_model.dart';
 import 'package:diplomaticquarterapp/core/viewModels/pharmacyModule/product_detail_view_model.dart';
@@ -47,7 +48,7 @@ class PharmacyPage extends StatefulWidget {
 class _PharmacyPageState extends State<PharmacyPage> {
   @override
   Widget build(BuildContext context) {
-
+    OrderPreviewViewModel orderPreviewViewModel = Provider.of(context);
     return WillPopScope(
       onWillPop: ()async{
         return false;
@@ -56,7 +57,7 @@ class _PharmacyPageState extends State<PharmacyPage> {
       onModelReady: (model) async {
         await model.getSavedLanguage();
         await model.getBannerList();
-        await locator<OrderPreviewService>().getShoppingCart();
+        await orderPreviewViewModel.getShoppingCart();
       },
       allowAny: true,
       builder: (_, model, wi) => AppScaffold(