cached space models

lib/pages/spaces_management/all_spaces/bloc/space_management_bloc.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:developer';
 
 import 'package:flutter/material.dart';
@@ -28,6 +29,7 @@ class SpaceManagementBloc
   final SpaceModelManagementApi _spaceModelApi;
 
   List<ProductModel>? _cachedProducts;
+  List<SpaceTemplateModel>? _cachedSpaceModels;
 
   SpaceManagementBloc(this._api, this._productApi, this._spaceModelApi)
       : super(SpaceManagementInitial()) {
@@ -48,6 +50,38 @@ class SpaceManagementBloc
     log('Event Triggered: $eventName');
   }
 
+  Future<List<SpaceTemplateModel>> fetchSpaceModels(
+      SpaceManagementState previousState) async {
+    try {
+      if (_cachedSpaceModels != null) {
+        return _cachedSpaceModels!;
+      }
+
+      final projectUuid = await ProjectManager.getProjectUUID() ?? '';
+
+      List<SpaceTemplateModel> allSpaceModels = [];
+
+      bool hasNext = true;
+      int page = 1;
+
+      while (hasNext) {
+        final spaceModels = await _spaceModelApi.listSpaceModels(
+            page: page, projectId: projectUuid);
+        if (spaceModels.isNotEmpty) {
+          allSpaceModels.addAll(spaceModels);
+          page++;
+        } else {
+          hasNext = false;
+        }
+      }
+
+      _cachedSpaceModels = allSpaceModels; 
+      return allSpaceModels;
+    } catch (e) {
+      return [];
+    }
+  }
+
   void _onUpdateCommunity(
     UpdateCommunityEvent event,
     Emitter<SpaceManagementState> emit,
@@ -89,46 +123,7 @@ class SpaceManagementBloc
     }
   }
 
-  Future<List<SpaceTemplateModel>> fetchSpaceModels(
+ 
-      SpaceManagementState previousState) async {
-    try {
-      final projectUuid = await ProjectManager.getProjectUUID() ?? '';
-
-      List<SpaceTemplateModel> allSpaces = [];
-      List<SpaceTemplateModel> prevSpaceModels = [];
-
-      if (previousState is SpaceManagementLoaded ||
-          previousState is BlankState) {
-        prevSpaceModels = List<SpaceTemplateModel>.from(
-          (previousState as dynamic).spaceModels ?? [],
-        );
-        allSpaces.addAll(prevSpaceModels);
-      }
-
-      if (prevSpaceModels.isEmpty) {
-        bool hasNext = true;
-        int page = 1;
-
-        while (hasNext) {
-          final spaces = await _spaceModelApi.listSpaceModels(
-              page: page, projectId: projectUuid);
-          if (spaces.isNotEmpty) {
-            allSpaces.addAll(spaces);
-            page++;
-          } else {
-            hasNext = false;
-          }
-        }
-        prevSpaceModels = await _spaceModelApi.listSpaceModels(
-            page: 1, projectId: projectUuid);
-      }
-
-      return allSpaces;
-    } catch (e) {
-      return [];
-    }
-  }
-
   void _onloadProducts() async {
     if (_cachedProducts == null) {
       final products = await _productApi.fetchProducts();
@@ -184,7 +179,7 @@ class SpaceManagementBloc
       final previousState = state;
       final projectUuid = await ProjectManager.getProjectUUID() ?? '';
       var spaceBloc = event.context.read<SpaceTreeBloc>();
-      List<CommunityModel> communities = spaceBloc.state.communityList;
+      List<CommunityModel> communities = await _waitForCommunityList(spaceBloc);
 
       var prevSpaceModels = await fetchSpaceModels(previousState);
 
@@ -238,43 +233,13 @@ class SpaceManagementBloc
     _logEvent('LoadCommunityAndSpacesEvent');
 
     var spaceBloc = event.context.read<SpaceTreeBloc>();
-    List<CommunityModel> communities = spaceBloc.state.communityList;
+    _onloadProducts();
 
-    if (communities.isEmpty) {
+    // Wait until `communityList` is loaded
-      _logEvent("community is empty");
+    List<CommunityModel> communities = await _waitForCommunityList(spaceBloc);
-      emit(SpaceManagementLoading());
-
-      try {
-        final projectUuid = await ProjectManager.getProjectUUID() ?? '';
-        _onloadProducts();
-
-        /*    communities = await _api.fetchCommunities(projectUuid);
-
-        List<CommunityModel> updatedCommunities = await Future.wait(
-          communities.map((community) async {
-            List<SpaceModel> spaces =
-                await _fetchSpacesForCommunity(community.uuid);
-            return CommunityModel(
-              uuid: community.uuid,
-              createdAt: community.createdAt,
-              updatedAt: community.updatedAt,
-              name: community.name,
-              description: community.description,
-              spaces: spaces,
-              region: community.region,
-            );
-          }).toList(),
-        );
-
-        communities = updatedCommunities; */
-      } catch (e) {
-        emit(SpaceManagementError('Error loading communities and spaces: $e'));
-        return;
-      }
-    }
 
+    // Fetch space models after communities are available
     final prevSpaceModels = await fetchSpaceModels(state);
-
     emit(SpaceManagementLoaded(
       communities: communities,
       products: _cachedProducts ?? [],
@@ -282,6 +247,26 @@ class SpaceManagementBloc
     ));
   }
 
+  Future<List<CommunityModel>> _waitForCommunityList(
+      SpaceTreeBloc spaceBloc) async {
+    // Check if communityList is already populated
+    if (spaceBloc.state.communityList.isNotEmpty) {
+      return spaceBloc.state.communityList;
+    }
+
+    final completer = Completer<List<CommunityModel>>();
+    final subscription = spaceBloc.stream.listen((state) {
+      if (state.communityList.isNotEmpty) {
+        completer.complete(state.communityList);
+      }
+    });
+
+    // Return the list once available, then cancel the listener
+    final communities = await completer.future;
+    await subscription.cancel();
+    return communities;
+  }
+
   void _onCommunityDelete(
     DeleteCommunityEvent event,
     Emitter<SpaceManagementState> emit,

lib/pages/spaces_management/space_model/bloc/create_space_model_bloc.dart

@@ -9,9 +9,6 @@ import 'package:syncrow_web/pages/spaces_management/space_model/models/tag_model
 import 'package:syncrow_web/pages/spaces_management/space_model/models/tag_update_model.dart';
 import 'package:syncrow_web/services/space_model_mang_api.dart';
 import 'package:syncrow_web/utils/constants/action_enum.dart';
-import 'package:syncrow_web/utils/constants/strings_manager.dart';
-import 'package:syncrow_web/utils/constants/temp_const.dart';
-import 'package:syncrow_web/utils/helpers/shared_preferences_helper.dart';
 
 class CreateSpaceModelBloc
     extends Bloc<CreateSpaceModelEvent, CreateSpaceModelState> {