getting spaces and rooms from api {null checks}

lib/features/app_layout/view/widgets/app_bar_home_dropdown.dart

@@ -28,10 +28,10 @@ class AppBarHomeDropdown extends StatelessWidget {
             underline: const SizedBox.shrink(),
             padding: const EdgeInsets.all(0),
             borderRadius: BorderRadius.circular(20),
-            value: SpacesCubit.get(context).selectedSpace,
+            value: SpacesCubit.get(context).selectedSpace!.id,
             items: SpacesCubit.spaces.map((space) {
               return DropdownMenuItem(
-                value: space,
+                value: space.id,
                 child: SizedBox(
                   width: 100,
                   child: Row(
@@ -50,7 +50,7 @@ class AppBarHomeDropdown extends StatelessWidget {
                       const SizedBox(width: 5),
                       Expanded(
                         child: BodyMedium(
-                          text: space.name ?? "",
+                          text: space.name ?? "??",
                           style: context.bodyMedium.copyWith(
                             fontSize: 15,
                             color: ColorsManager.textPrimaryColor,
@@ -64,7 +64,10 @@ class AppBarHomeDropdown extends StatelessWidget {
               );
             }).toList(),
             onChanged: (value) {
-              SpacesCubit.get(context).selectSpace(value!);
+              if (value != null) {
+                SpacesCubit.get(context).selectSpace(SpacesCubit.spaces
+                    .firstWhere((element) => element.id == value));
+              }
             },
           ),
         );

lib/features/app_layout/view/widgets/app_body.dart

@@ -15,39 +15,38 @@ class AppBody extends StatelessWidget {
     return BlocBuilder<NavCubit, NavState>(
       builder: (context, state) {
         return Container(
-            width: MediaQuery.sizeOf(context).width,
-            height: MediaQuery.sizeOf(context).height,
-            decoration: const BoxDecoration(
-              image: DecorationImage(
-                image: AssetImage(
-                  Assets.imagesBackground,
-                ),
-                fit: BoxFit.cover,
-                opacity: 0.4,
+          width: MediaQuery.sizeOf(context).width,
+          height: MediaQuery.sizeOf(context).height,
+          decoration: const BoxDecoration(
+            image: DecorationImage(
+              image: AssetImage(
+                Assets.imagesBackground,
               ),
+              fit: BoxFit.cover,
+              opacity: 0.4,
             ),
-            child: BlocConsumer<SpacesCubit, SpacesState>(
-              listener: (context, state) {
-                if (state is SpacesError) {
-                  ScaffoldMessenger.of(context).showSnackBar(
-                    SnackBar(
-                      content: Text(state.errMessage),
-                    ),
-                  );
-                }
-              },
-              builder: (context, state) {
-                return state is! SpacesLoading
-                    ? PageView(
-                        physics: const NeverScrollableScrollPhysics(),
-                        controller: NavCubit.of(context).pageController,
-                        children: NavCubit.of(context).pages,
-                      )
-                    : const Center(child: CircularProgressIndicator());
-              },
-            )
-            // NavCubit.of(context).currentPage,
-            );
+          ),
+          child: BlocConsumer<SpacesCubit, SpacesState>(
+            listener: (context, state) {
+              if (state is SpacesError) {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(
+                    content: Text(state.errMessage),
+                  ),
+                );
+              }
+            },
+            builder: (context, state) {
+              return state is! SpacesLoading || state is! SpaceRoomsLoading
+                  ? PageView(
+                      physics: const NeverScrollableScrollPhysics(),
+                      controller: NavCubit.pageController,
+                      children: NavCubit.of(context).pages,
+                    )
+                  : const Center(child: CircularProgressIndicator());
+            },
+          ),
+        );
       },
     );
   }

lib/features/app_layout/view/widgets/default_app_bar.dart

@@ -4,9 +4,7 @@ import 'package:syncrow_app/features/app_layout/bloc/nav_cubit.dart';
 import 'package:syncrow_app/utils/resource_manager/constants.dart';
 
 class DefaultAppBar extends StatelessWidget implements PreferredSizeWidget {
-  const DefaultAppBar(this.context, {super.key});
-
-  final BuildContext context;
+  const DefaultAppBar({super.key});
 
   @override
   Widget build(BuildContext context) {