fixed page load for space

lib/pages/spaces_management/bloc/space_management_bloc.dart

@@ -1,5 +1,3 @@
-
-import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/spaces_management/model/community_model.dart';
 import 'package:syncrow_web/pages/spaces_management/model/space_model.dart';
@@ -7,15 +5,14 @@ import 'package:syncrow_web/pages/spaces_management/bloc/space_management_event.
 import 'package:syncrow_web/pages/spaces_management/bloc/space_management_state.dart';
 import 'package:syncrow_web/services/space_mana_api.dart';
 
-class SpaceManagementBloc
-    extends Bloc<SpaceManagementEvent, SpaceManagementState> {
+class SpaceManagementBloc extends Bloc<SpaceManagementEvent, SpaceManagementState> {
   final CommunitySpaceManagementApi _api;
 
   SpaceManagementBloc(this._api) : super(SpaceManagementInitial()) {
     on<LoadCommunityAndSpacesEvent>(_onLoadCommunityAndSpaces);
-    on<CreateSpaceEvent>(_onCreateSpace);
     on<UpdateSpacePositionEvent>(_onUpdateSpacePosition);
     on<CreateCommunityEvent>(_onCreateCommunity);
+    on<SaveSpacesEvent>(_onSaveSpaces);
   }
 
   void _onLoadCommunityAndSpaces(
@@ -30,8 +27,7 @@ class SpaceManagementBloc
       // Use Future.wait to handle async calls within map
       List<CommunityModel> updatedCommunities = await Future.wait(
         communities.map((community) async {
-          List<SpaceModel> spaces =
-              await _api.getSpaceHierarchy(community.uuid);
+          List<SpaceModel> spaces = await _api.getSpaceHierarchy(community.uuid);
           return CommunityModel(
             uuid: community.uuid,
             createdAt: community.createdAt,
@@ -50,15 +46,6 @@ class SpaceManagementBloc
     }
   }
 
-  void _onCreateSpace(
-    CreateSpaceEvent event,
-    Emitter<SpaceManagementState> emit,
-  ) {
-    // Handle space creation logic
-    // You can emit a new state here based on your needs
-    emit(SpaceCreationSuccess());
-  }
-
   void _onUpdateSpacePosition(
     UpdateSpacePositionEvent event,
     Emitter<SpaceManagementState> emit,
@@ -82,8 +69,7 @@ class SpaceManagementBloc
 
       if (newCommunity != null) {
         if (previousState is SpaceManagementLoaded) {
-          final updatedCommunities =
-              List<CommunityModel>.from(previousState.communities)
+          final updatedCommunities = List<CommunityModel>.from(previousState.communities)
             ..add(newCommunity);
           emit(SpaceManagementLoaded(communities: updatedCommunities));
         }
@@ -95,34 +81,91 @@ class SpaceManagementBloc
     }
   }
 
-void _onSaveSpaces(
+  void _onSaveSpaces(
     SaveSpacesEvent event,
     Emitter<SpaceManagementState> emit,
-) async {
+  ) async {
     final previousState = state;
     emit(SpaceManagementLoading());
 
     try {
-    // Save spaces one by one
-    for (var space in event.spaces) {
-      await _api.createSpace(
-        communityId: event.communityUuid,
-        name: space.name,
-        parentId: space.parent?.uuid,
-        isPrivate: space.isPrivate,
-        position: space.position,
-      );
-    }
+      final updatedSpaces = await saveSpacesHierarchically(event.spaces, event.communityUuid);
 
-    emit(SpaceCreationSuccess());
+      emit(SpaceCreationSuccess(spaces: updatedSpaces));
+      add(LoadCommunityAndSpacesEvent());
     } catch (e) {
       emit(SpaceManagementError('Error saving spaces: $e'));
-
-    // Revert back to the previous state if an error occurs
       if (previousState is SpaceManagementLoaded) {
         emit(previousState);
       }
     }
-}
+  }
 
+  Future<List<SpaceModel>> saveSpacesHierarchically(
+      List<SpaceModel> spaces, String communityUuid) async {
+    final orderedSpaces = flattenHierarchy(spaces);
+
+    for (var space in orderedSpaces) {
+      try {
+        if (space.uuid != null && space.uuid!.isNotEmpty) {
+          // Call update if the space already has a UUID
+          final response = await _api.updateSpace(
+            communityId: communityUuid,
+            spaceId: space.uuid!,
+            name: space.name,
+            parentId: space.parent?.uuid,
+            isPrivate: space.isPrivate,
+            position: space.position,
+            icon: space.icon,
+            direction: space.incomingConnection?.direction,
+          );
+        } else {
+          // Call create if the space does not have a UUID
+          final response = await _api.createSpace(
+            communityId: communityUuid,
+            name: space.name,
+            parentId: space.parent?.uuid,
+            isPrivate: space.isPrivate,
+            position: space.position,
+            icon: space.icon,
+            direction: space.incomingConnection?.direction,
+          );
+          space.uuid = response?.uuid;
+        }
+      } catch (e) {
+        print('Error creating space ${space.name}: $e');
+        rethrow; // Stop further execution on failure
+      }
+    }
+    return spaces;
+  }
+
+  List<SpaceModel> flattenHierarchy(List<SpaceModel> spaces) {
+    final result = <SpaceModel>{}; // Use a Set to avoid duplicates
+
+    // Collect all top-level spaces (those without a parent)
+    final topLevelSpaces = spaces.where((space) => space.parent == null);
+
+    void visit(SpaceModel space) {
+      if (!result.contains(space)) {
+        result.add(space); // Add the space
+        for (var child in spaces.where((s) => s.parent == space)) {
+          visit(child); // Recursively add children based on parent
+        }
+      }
+    }
+
+    // Start with top-level spaces
+    for (var space in topLevelSpaces) {
+      visit(space);
+    }
+
+    // Add any spaces that were not part of the hierarchy
+    for (var space in spaces) {
+      if (!result.contains(space)) {
+        result.add(space); // Add standalone or orphan spaces
+      }
+    }
+    return result.toList(); // Convert back to a list
+  }
 }

lib/pages/spaces_management/bloc/space_management_event.dart

@@ -73,3 +73,13 @@ class CreateCommunityEvent extends SpaceManagementEvent {
   @override
   List<Object> get props => [name, description, regionId];
 }
+
+
+class LoadSpaceHierarchyEvent extends SpaceManagementEvent {
+  final String communityId;
+
+  const LoadSpaceHierarchyEvent({required this.communityId});
+
+  @override
+  List<Object> get props => [communityId];
+}

lib/pages/spaces_management/bloc/space_management_state.dart

@@ -1,5 +1,6 @@
 import 'package:equatable/equatable.dart';
 import 'package:syncrow_web/pages/spaces_management/model/community_model.dart';
+import 'package:syncrow_web/pages/spaces_management/model/space_model.dart';
 
 abstract class SpaceManagementState extends Equatable {
   const SpaceManagementState();
@@ -21,7 +22,14 @@ class SpaceManagementLoaded extends SpaceManagementState {
   List<Object> get props => [communities];
 }
 
-class SpaceCreationSuccess extends SpaceManagementState {}
+class SpaceCreationSuccess extends SpaceManagementState {
+  final List<SpaceModel> spaces;
+
+  const SpaceCreationSuccess({required this.spaces});
+
+  @override
+  List<Object> get props => [spaces];
+}
 
 class SpaceManagementError extends SpaceManagementState {
   final String errorMessage;

lib/pages/spaces_management/model/space_model.dart

@@ -3,7 +3,7 @@ import 'package:syncrow_web/pages/spaces_management/model/community_model.dart';
 import 'package:syncrow_web/pages/spaces_management/model/connection_model.dart';
 
 class SpaceModel {
-  final String? uuid;
+  String? uuid;
   final String? icon;
   final String? spaceTuyaUuid;
   final String name;
@@ -16,10 +16,10 @@ class SpaceModel {
   bool isHovered;
 
   List<Connection> outgoingConnections = []; // Connections from this space
-  List<Connection> incomingConnections = []; // Connections to this space
+  Connection? incomingConnection; // Connections to this space
 
-  SpaceModel({
-    this.uuid,
+  SpaceModel(
+      {this.uuid,
       this.spaceTuyaUuid,
       required this.icon,
       required this.name,
@@ -30,10 +30,11 @@ class SpaceModel {
       required this.children,
       required this.position,
       this.isHovered = false,
-  });
+      this.incomingConnection});
 
   factory SpaceModel.fromJson(Map<String, dynamic> json) {
-    return SpaceModel(
+    // Create SpaceModel instance first
+    final instance = SpaceModel(
       uuid: json['uuid'] ?? '',
       spaceTuyaUuid: json['spaceTuyaUuid'],
       name: json['spaceName'],
@@ -45,11 +46,38 @@ class SpaceModel {
           ? (json['children'] as List).map((child) => SpaceModel.fromJson(child)).toList()
           : [],
       icon: json['icon'] as String?,
-      position: json['position'] != null
-          ? Offset(json['position']['dx'], json['position']['dy'])
+      position: json['x'] != null && json['y'] != null
+          ? Offset(json['x'], json['y'])
           : const Offset(0, 0),
       isHovered: false,
     );
+
+    // Add incomingConnection to the instance after creation
+    if (json['incomingConnections'] != null &&
+        json['incomingConnections'] is List &&
+        (json['incomingConnections'] as List).isNotEmpty && instance.parent != null  ) {
+      final conn = json['incomingConnections'][0];
+      instance.incomingConnection = Connection(
+        startSpace: instance.parent ?? instance, // Parent space
+        endSpace: instance, // This space instance
+        direction: conn['direction'],
+      );
+    }
+
+    return instance;
+  }
+  @override
+  String toString() {
+    return '''
+SpaceModel {
+  uuid: $uuid,
+  name: $name,
+  isPrivate: $isPrivate,
+  position: {dx: ${position.dx}, dy: ${position.dy}},
+  parentUuid: ${parent?.uuid},
+  children: ${children.map((child) => child.name).toList()},
+  isHovered: $isHovered
+}''';
   }
 
   Map<String, dynamic> toMap() {
@@ -66,15 +94,11 @@ class SpaceModel {
       'position': {'dx': position.dx, 'dy': position.dy},
       'isHovered': isHovered,
       'outgoingConnections': outgoingConnections.map((c) => c.toMap()).toList(),
-      'incomingConnections': incomingConnections.map((c) => c.toMap()).toList(),
+      'incomingConnection': incomingConnection?.toMap(),
     };
   }
 
   void addOutgoingConnection(Connection connection) {
     outgoingConnections.add(connection);
   }
-
-  void addIncomingConnection(Connection connection) {
-    incomingConnections.add(connection);
-  }
 }

lib/pages/spaces_management/view/spaces_management_page.dart

@@ -7,10 +7,7 @@ import 'package:syncrow_web/pages/spaces_management/model/community_model.dart';
 import 'package:syncrow_web/pages/spaces_management/model/connection_model.dart';
 import 'package:syncrow_web/pages/spaces_management/model/space_data_model.dart';
 import 'package:syncrow_web/pages/spaces_management/model/space_model.dart';
-import 'package:syncrow_web/pages/spaces_management/widgets/community_structure_widget.dart';
-import 'package:syncrow_web/pages/spaces_management/widgets/gradient_canvas_border_widget.dart';
 import 'package:syncrow_web/pages/spaces_management/widgets/loaded_space_widget.dart';
-import 'package:syncrow_web/pages/spaces_management/widgets/sidebar_widget.dart';
 import 'package:syncrow_web/services/space_mana_api.dart';
 import 'package:syncrow_web/web_layout/web_scaffold.dart';
 

lib/pages/spaces_management/widgets/community_structure_widget.dart

@@ -1,5 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:syncrow_web/pages/common/buttons/add_space_button.dart';
+import 'package:syncrow_web/pages/spaces_management/bloc/space_management_bloc.dart';
+import 'package:syncrow_web/pages/spaces_management/bloc/space_management_event.dart';
 import 'package:syncrow_web/pages/spaces_management/model/space_model.dart';
 import 'package:syncrow_web/pages/spaces_management/view/dialogs/create_space_dialog.dart';
 import 'package:syncrow_web/pages/spaces_management/widgets/curved_line_painter.dart';
@@ -11,8 +14,14 @@ import 'package:syncrow_web/utils/color_manager.dart';
 
 class CommunityStructureArea extends StatefulWidget {
   final CommunityModel? selectedCommunity;
+  final List<SpaceModel> spaces;
+  final List<Connection> connections;
 
-  CommunityStructureArea({this.selectedCommunity});
+  CommunityStructureArea({
+    this.selectedCommunity,
+    required this.spaces,
+    required this.connections,
+  });
 
   @override
   _CommunityStructureAreaState createState() => _CommunityStructureAreaState();
@@ -24,6 +33,28 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
   List<SpaceModel> spaces = [];
   List<Connection> connections = [];
 
+  @override
+  void initState() {
+    super.initState();
+    spaces = widget.spaces.isNotEmpty ? flattenSpaces(widget.spaces) : [];
+    connections = widget.spaces.isNotEmpty ? createConnections(widget.spaces) : [];
+  }
+
+  @override
+  void didUpdateWidget(covariant CommunityStructureArea oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (oldWidget.spaces != widget.spaces || oldWidget.connections != widget.connections) {
+      setState(() {
+        spaces = widget.spaces.isNotEmpty ? flattenSpaces(widget.spaces) : [];
+        connections = widget.spaces.isNotEmpty ? createConnections(widget.spaces) : [];
+      });
+      for (var space in spaces) {
+        print('InitState - Space Position ${space.name}: ${space.incomingConnection?.direction}');
+      }
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     Size screenSize = MediaQuery.of(context).size;
@@ -196,7 +227,6 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
                     screenSize.width / 2 - 75, // Center horizontally
                     screenSize.height / 2 - 50, // Slightly above the center vertically
                   );
-
               SpaceModel newSpace = SpaceModel(
                 name: name,
                 icon: icon,
@@ -208,15 +238,15 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
               if (parentIndex != null && direction != null) {
                 SpaceModel parentSpace = spaces[parentIndex];
                 newSpace.parent = parentSpace;
-                parentSpace.children.add(newSpace);
                 final newConnection = Connection(
                   startSpace: parentSpace,
                   endSpace: newSpace,
                   direction: direction,
                 );
                 connections.add(newConnection);
-                newSpace.addIncomingConnection(newConnection);
+                newSpace.incomingConnection = newConnection;
                 parentSpace.addOutgoingConnection(newConnection);
+                parentSpace.children.add(newSpace);
               }
 
               spaces.add(newSpace);
@@ -234,14 +264,77 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
     });
   }
 
+  List<SpaceModel> flattenSpaces(List<SpaceModel> spaces) {
+    List<SpaceModel> result = [];
+
+    void flatten(SpaceModel space) {
+      // Add the current space to the result
+      result.add(space);
+
+      // Recursively flatten child spaces
+      for (var child in space.children) {
+        flatten(child);
+      }
+    }
+
+    // Process each top-level space
+    for (var space in spaces) {
+      flatten(space);
+    }
+
+    return result;
+  }
+
+  List<Connection> createConnections(List<SpaceModel> spaces) {
+    List<Connection> connections = [];
+
+    void addConnections(SpaceModel parent, String direction) {
+      for (var child in parent.children) {
+        // Create a connection object
+        connections.add(
+          Connection(
+            startSpace: parent,
+            endSpace: child,
+            direction: child.incomingConnection?.direction ??
+                "down", // Assuming "down" for all direct children
+          ),
+        );
+
+        // Recursively process the child's children
+        addConnections(child, direction);
+      }
+    }
+
+    // Process each top-level space
+    for (var space in spaces) {
+      addConnections(space, "down");
+    }
+
+    return connections;
+  }
+
   void _saveSpaces() {
-    List<Map<String, dynamic>> spaceData = spaces.map((space) => space.toMap()).toList();
-    List<Map<String, dynamic>> connectionData =
-        connections.map((connection) => connection.toMap()).toList();
+    if (widget.selectedCommunity == null) {
+      print("No community selected for saving spaces.");
+      return;
+    }
 
-    // Save to local storage, a file, or send to a backend
-    print('Spaces: ${spaceData}');
-    print('Connections: ${connectionData}');
+    // Prepare spaces and connections data
+    List<SpaceModel> spaceList = spaces;
+    String communityUuid = widget.selectedCommunity!.uuid;
 
+    for (var space in spaceList) {
+      print("Processing space: ${space.name}, UUID: ${space.uuid}");
+      // Example: Log connections
+      print("Parent UUID: ${space.parent?.uuid}");
+      print("Incoming connection: ${space.incomingConnection?.direction}");
+      print("Outgoing connections: ${space.outgoingConnections.map((c) => c.direction).toList()}");
+    }
+
+    // Dispatch the save event
+    context.read<SpaceManagementBloc>().add(SaveSpacesEvent(
+          spaces: spaceList,
+          communityUuid: communityUuid,
+        ));
   }
 }

lib/pages/spaces_management/widgets/loaded_space_widget.dart

@@ -32,7 +32,11 @@ class _LoadedStateViewState extends State<LoadedSpaceView> {
               communities: widget.communities,
               onCommunitySelected: widget.onCommunitySelected,
             ),
-            CommunityStructureArea(selectedCommunity: widget.selectedCommunity),
+            CommunityStructureArea(
+              selectedCommunity: widget.selectedCommunity,
+              spaces: widget.selectedCommunity?.spaces ?? [],
+              connections: [],
+            ),
           ],
         ),
         const GradientCanvasBorderWidget(),

lib/services/space_mana_api.dart

@@ -32,8 +32,7 @@ class CommunitySpaceManagementApi {
   Future<CommunityModel?> getCommunityById(String communityId) async {
     try {
       final response = await HTTPService().get(
-        path: ApiEndpoints.getCommunityById
-            .replaceAll('{communityId}', communityId),
+        path: ApiEndpoints.getCommunityById.replaceAll('{communityId}', communityId),
         expectedResponseModel: (json) {
           return CommunityModel.fromJson(json['data']);
         },
@@ -45,8 +44,7 @@ class CommunitySpaceManagementApi {
     }
   }
 
-  Future<CommunityModel?> createCommunity(
-      String name, String description, String regionId) async {
+  Future<CommunityModel?> createCommunity(String name, String description, String regionId) async {
     try {
       final response = await HTTPService().post(
         path: ApiEndpoints.createCommunity,
@@ -66,12 +64,10 @@ class CommunitySpaceManagementApi {
     }
   }
 
-  Future<bool> updateCommunity(
-      String communityId, CommunityModel community) async {
+  Future<bool> updateCommunity(String communityId, CommunityModel community) async {
     try {
       final response = await HTTPService().put(
-        path: ApiEndpoints.updateCommunity
-            .replaceAll('{communityId}', communityId),
+        path: ApiEndpoints.updateCommunity.replaceAll('{communityId}', communityId),
         body: community.toMap(),
         expectedResponseModel: (json) {
           return json['success'] ?? false;
@@ -87,8 +83,7 @@ class CommunitySpaceManagementApi {
   Future<bool> deleteCommunity(String communityId) async {
     try {
       final response = await HTTPService().delete(
-        path: ApiEndpoints.deleteCommunity
-            .replaceAll('{communityId}', communityId),
+        path: ApiEndpoints.deleteCommunity.replaceAll('{communityId}', communityId),
         expectedResponseModel: (json) {
           return json['success'] ?? false;
         },
@@ -145,20 +140,24 @@ class CommunitySpaceManagementApi {
     required String communityId,
     required String name,
     String? parentId,
+    String? direction,
     bool isPrivate = false,
     required Offset position,
+    String? icon,
   }) async {
     try {
       final body = {
-        'name': name,
+        'spaceName': name,
         'isPrivate': isPrivate,
         'x': position.dx,
         'y': position.dy,
+        'direction': direction,
+        'icon': icon
       };
       if (parentId != null) {
-        body['parentId'] = parentId;
+        body['parentUuid'] = parentId;
       }
-
+      print(ApiEndpoints.createSpace.replaceAll('{communityId}', communityId));
       final response = await HTTPService().post(
         path: ApiEndpoints.createSpace.replaceAll('{communityId}', communityId),
         body: body,
@@ -173,22 +172,42 @@ class CommunitySpaceManagementApi {
     }
   }
 
-  Future<bool> updateSpace(
-      String communityId, String spaceId, SpaceModel space) async {
+  Future<SpaceModel?> updateSpace({
+    required String communityId,
+    required spaceId,
+    required String name,
+    String? parentId,
+    String? icon,
+    String? direction,
+    bool isPrivate = false,
+    required Offset position,
+  }) async {
     try {
+      final body = {
+        'spaceName': name,
+        'isPrivate': isPrivate,
+        'x': position.dx,
+        'y': position.dy,
+        'direction': direction,
+        'icon': icon
+      };
+      if (parentId != null) {
+        body['parentUuid'] = parentId;
+      }
+
       final response = await HTTPService().put(
         path: ApiEndpoints.updateSpace
             .replaceAll('{communityId}', communityId)
             .replaceAll('{spaceId}', spaceId),
-        body: space.toMap(),
+        body: body,
         expectedResponseModel: (json) {
-          return json['success'] ?? false;
+          return SpaceModel.fromJson(json['data']);
         },
       );
       return response;
     } catch (e) {
-      debugPrint('Error updating space: $e');
-      return false;
+      debugPrint('Error creating space: $e');
+      return null;
     }
   }
 
@@ -212,12 +231,9 @@ class CommunitySpaceManagementApi {
   Future<List<SpaceModel>> getSpaceHierarchy(String communityId) async {
     try {
       final response = await HTTPService().get(
-        path: ApiEndpoints.getSpaceHierarchy
-            .replaceAll('{communityId}', communityId),
+        path: ApiEndpoints.getSpaceHierarchy.replaceAll('{communityId}', communityId),
         expectedResponseModel: (json) {
-          return (json['data'] as List)
-              .map((spaceJson) => SpaceModel.fromJson(spaceJson))
-              .toList();
+          return (json['data'] as List).map((spaceJson) => SpaceModel.fromJson(spaceJson)).toList();
         },
       );
       return response;