cached space models

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

@@ -1,7 +1,5 @@
 import 'dart:async';
 import 'dart:developer';
-
-import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/common/bloc/project_manager.dart';
 import 'package:syncrow_web/pages/space_tree/bloc/space_tree_bloc.dart';
@@ -30,9 +28,14 @@ class SpaceManagementBloc
 
   List<ProductModel>? _cachedProducts;
   List<SpaceTemplateModel>? _cachedSpaceModels;
+  final SpaceTreeBloc _spaceTreeBloc;
 
-  SpaceManagementBloc(this._api, this._productApi, this._spaceModelApi)
-      : super(SpaceManagementInitial()) {
+  SpaceManagementBloc(
+    this._api,
+    this._productApi,
+    this._spaceModelApi,
+    this._spaceTreeBloc,
+  ) : super(SpaceManagementInitial()) {
     on<LoadCommunityAndSpacesEvent>(_onLoadCommunityAndSpaces);
     on<CreateCommunityEvent>(_onCreateCommunity);
     on<SelectCommunityEvent>(_onSelectCommunity);
@@ -44,14 +47,63 @@ class SpaceManagementBloc
     on<NewCommunityEvent>(_onNewCommunity);
     on<BlankStateEvent>(_onBlankState);
     on<SpaceModelLoadEvent>(_onLoadSpaceModel);
+    on<UpdateSpaceModelCache>(_updateSpaceModelCache);
+    on<DeleteSpaceModelFromCache>(_deleteSpaceModelFromCache);
+  }
+
+  Future<void> _updateSpaceModelCache(
+      UpdateSpaceModelCache event, Emitter<SpaceManagementState> emit) async {
+    if (_cachedSpaceModels != null) {
+      _cachedSpaceModels = _cachedSpaceModels!.map((model) {
+        return model.uuid == event.updatedModel.uuid
+            ? event.updatedModel
+            : model;
+      }).toList();
+    } else {
+      _cachedSpaceModels = await fetchSpaceModels();
+    }
+
+    emit(SpaceModelLoaded(
+      communities: state is SpaceManagementLoaded
+          ? (state as SpaceManagementLoaded).communities
+          : [],
+      products: _cachedProducts ?? [],
+      spaceModels: List.from(_cachedSpaceModels ?? []),
+    ));
+  }
+
+  void _deleteSpaceModelFromCache(DeleteSpaceModelFromCache event,
+      Emitter<SpaceManagementState> emit) async {
+    if (_cachedSpaceModels != null) {
+      _cachedSpaceModels = _cachedSpaceModels!
+          .where((model) => model.uuid != event.deletedUuid)
+          .toList();
+    } else {
+      _cachedSpaceModels = await fetchSpaceModels();
+    }
+
+    emit(SpaceModelLoaded(
+      communities: state is SpaceManagementLoaded
+          ? (state as SpaceManagementLoaded).communities
+          : [],
+      products: _cachedProducts ?? [],
+      spaceModels: List.from(_cachedSpaceModels ?? []),
+    ));
   }
 
   void _logEvent(String eventName) {
     log('Event Triggered: $eventName');
   }
 
-  Future<List<SpaceTemplateModel>> fetchSpaceModels(
-      SpaceManagementState previousState) async {
+  void updateCachedSpaceModels(List<SpaceTemplateModel> updatedModels) {
+    _cachedSpaceModels = List.from(updatedModels);
+  }
+
+  void addToCachedSpaceModels(SpaceTemplateModel newModel) {
+    _cachedSpaceModels?.add(newModel);
+  }
+
+  Future<List<SpaceTemplateModel>> fetchSpaceModels() async {
     try {
       if (_cachedSpaceModels != null) {
         return _cachedSpaceModels!;
@@ -87,7 +139,6 @@ class SpaceManagementBloc
     UpdateCommunityEvent event,
     Emitter<SpaceManagementState> emit,
   ) async {
-    _logEvent('UpdateCommunityEvent');
 
     final previousState = state;
     try {
@@ -107,7 +158,7 @@ class SpaceManagementBloc
             }
           }
 
-          var prevSpaceModels = await fetchSpaceModels(previousState);
+          var prevSpaceModels = await fetchSpaceModels();
 
           emit(SpaceManagementLoaded(
             communities: updatedCommunities,
@@ -161,7 +212,7 @@ class SpaceManagementBloc
         return;
       }
 
-      var prevSpaceModels = await fetchSpaceModels(previousState);
+      var prevSpaceModels = await fetchSpaceModels();
 
       emit(BlankState(
         communities: event.communities,
@@ -181,7 +232,7 @@ class SpaceManagementBloc
       var spaceBloc = event.context.read<SpaceTreeBloc>();
       List<CommunityModel> communities = await _waitForCommunityList(spaceBloc);
 
-      var prevSpaceModels = await fetchSpaceModels(previousState);
+      var prevSpaceModels = await fetchSpaceModels();
 
       if (previousState is SpaceManagementLoaded ||
           previousState is BlankState) {
@@ -239,7 +290,7 @@ class SpaceManagementBloc
     List<CommunityModel> communities = await _waitForCommunityList(spaceBloc);
 
     // Fetch space models after communities are available
-    final prevSpaceModels = await fetchSpaceModels(state);
+    final prevSpaceModels = await fetchSpaceModels();
     emit(SpaceManagementLoaded(
       communities: communities,
       products: _cachedProducts ?? [],
@@ -297,12 +348,10 @@ class SpaceManagementBloc
 
     try {
       final projectUuid = await ProjectManager.getProjectUUID() ?? '';
-      final BuildContext safeContext =
-          event.context; // Capture context safely before async calls
 
       CommunityModel? newCommunity = await _api.createCommunity(
           event.name, event.description, projectUuid);
-      var prevSpaceModels = await fetchSpaceModels(previousState);
+      var prevSpaceModels = await fetchSpaceModels();
 
       if (newCommunity != null) {
         if (previousState is SpaceManagementLoaded ||
@@ -311,12 +360,7 @@ class SpaceManagementBloc
             (previousState as dynamic).communities,
           );
           final updatedCommunities = prevCommunities..add(newCommunity);
-
-          if (safeContext.mounted) {
-            final spaceTreeBloc = safeContext.read<
-                SpaceTreeBloc>(); // ✅ Read bloc only when context is mounted
-            spaceTreeBloc.add(OnCommunityAdded(newCommunity));
-          } 
+          _spaceTreeBloc.add(OnCommunityAdded(newCommunity));
 
           emit(SpaceManagementLoaded(
               spaceModels: prevSpaceModels,
@@ -430,7 +474,7 @@ class SpaceManagementBloc
     String communityUuid,
     Emitter<SpaceManagementState> emit,
   ) async {
-    var prevSpaceModels = await fetchSpaceModels(previousState);
+    var prevSpaceModels = await fetchSpaceModels();
 
     final communities = List<CommunityModel>.from(previousState.communities);
 
@@ -629,7 +673,7 @@ class SpaceManagementBloc
       var spaceBloc = event.context.read<SpaceTreeBloc>();
       List<CommunityModel> communities = spaceBloc.state.communityList;
 
-      var prevSpaceModels = await fetchSpaceModels(prevState);
+      var prevSpaceModels = await fetchSpaceModels();
 
       if (communities.isEmpty) {
         communities = await _api.fetchCommunities(projectUuid);

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

@@ -1,7 +1,8 @@
 import 'package:equatable/equatable.dart';
 import 'package:flutter/material.dart';
 import 'package:syncrow_web/pages/spaces_management/all_spaces/model/community_model.dart';
-import 'package:syncrow_web/pages/spaces_management/all_spaces/model/space_model.dart'; // Import for Offset
+import 'package:syncrow_web/pages/spaces_management/all_spaces/model/space_model.dart';
+import 'package:syncrow_web/pages/spaces_management/space_model/models/space_template_model.dart'; // Import for Offset
 
 abstract class SpaceManagementEvent extends Equatable {
   const SpaceManagementEvent();
@@ -160,3 +161,13 @@ class SpaceModelLoadEvent extends SpaceManagementEvent {
   @override
   List<Object?> get props => [context];
 }
+
+class UpdateSpaceModelCache extends SpaceManagementEvent {
+  final SpaceTemplateModel updatedModel;
+  UpdateSpaceModelCache(this.updatedModel);
+}
+
+class DeleteSpaceModelFromCache extends SpaceManagementEvent {
+  final String deletedUuid;
+  DeleteSpaceModelFromCache(this.deletedUuid);
+}

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

@@ -71,3 +71,4 @@ class SpaceModelLoaded extends SpaceManagementState {
   @override
   List<Object> get props => [communities, products, spaceModels];
 }
+

lib/pages/spaces_management/all_spaces/view/spaces_management_page.dart

@@ -3,6 +3,7 @@ import 'dart:developer';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/device_managment/shared/navigate_home_grid_view.dart';
+import 'package:syncrow_web/pages/space_tree/bloc/space_tree_bloc.dart';
 import 'package:syncrow_web/pages/spaces_management/structure_selector/bloc/center_body_bloc.dart';
 import 'package:syncrow_web/pages/spaces_management/all_spaces/bloc/space_management_bloc.dart';
 import 'package:syncrow_web/pages/spaces_management/all_spaces/bloc/space_management_event.dart';
@@ -34,6 +35,7 @@ class SpaceManagementPageState extends State<SpaceManagementPage> {
             _api,
             _productApi,
             _spaceModelApi,
+            BlocProvider.of<SpaceTreeBloc>(context),
           )..add(LoadCommunityAndSpacesEvent(this.context)),
         ),
         BlocProvider(