added changes

Signed-off-by: Manas Malla <manasmalla.dev@gmail.com>

Author: ManasMalla

lib/cart_page.dart

@@ -354,6 +354,7 @@ class _CartPageState extends State<CartPage> {
                                 // Handle checkout action
                                 await Injector.cartRepository.checkout(
                                   context,
+                                  Navigator.of(context),
                                   coupon: coupon,
                                   onLoading: (p0) {
                                     isLoading.value = p0;

lib/data/cart.dart

@@ -156,7 +156,8 @@ class CartRepository {
   }
 
   Future<void> checkout(
-    BuildContext context, {
+    BuildContext context,
+    NavigatorState navigator, {
     Coupon? coupon,
     required Function(bool) onLoading,
   }) async {
@@ -290,22 +291,21 @@ class CartRepository {
                 );
               }).then((semester) {
                 SharedPreferences.getInstance().then((sharedPreferences) {
-                  Navigator.of(context).pop();
-                  if (context.mounted) {
-                    Navigator.of(context).pushReplacement(
-                      MaterialPageRoute(
-                        builder:
-                            (context) => MyHomePage(
-                              name:
-                                  userCredential.user?.displayName?.split(
-                                    " ",
-                                  )[0] ??
-                                  "User",
-                              semester: semester,
-                            ),
-                      ),
-                    );
-                  }
+                  navigator.pop();
+
+                  navigator.pushReplacement(
+                    MaterialPageRoute(
+                      builder:
+                          (context) => MyHomePage(
+                            name:
+                                userCredential.user?.displayName?.split(
+                                  " ",
+                                )[0] ??
+                                "User",
+                            semester: semester,
+                          ),
+                    ),
+                  );
                 });
               });
             } on Exception catch (e) {

lib/main.dart

@@ -64,6 +64,8 @@ Future<void> main() async {
           criticalAlert: true,
         );
   }
+  // for handling the recieved notifications on windows, we are manualloy showing the notification using flutter local notifications
+  
   print(
     'Firebase Messaging Token: ${await FirebaseMessaging.instance.getToken()}',
   );

lib/unit_list_tile.dart

@@ -725,8 +725,8 @@ class UnitListTile extends StatelessWidget {
                                     (units[index]
                                                 .roadmap
                                                 ?.roadmapItems
-                                                .last
-                                                .isUnlocked ??
+                                                .lastOrNull
+                                                ?.isUnlocked ??
                                             false)
                                         ? Icons.chevron_right_outlined
                                         : Icons.lock_outline,

pubspec.yaml

@@ -1,7 +1,7 @@
 name: chitti
 description: "Your last minute exam preparation buddy"
 publish_to: 'none' 
-version: 2.0.3+19
+version: 2.0.4+20
 
 environment:
   sdk: ^3.7.0-267.0.dev