Update CategoryListPage to use CategoryCubit with userId

lib/pages/category/category_list_page.dart

@@ -1,10 +1,11 @@
 import 'package:budget_app/l10n/app_localizations.dart';
 import 'package:budget_app/logic/category/category_cubit.dart';
+import 'package:budget_app/logic/category/category_state.dart';
 import 'package:budget_app/models/category.dart';
 import 'package:budget_app/pages/category/category_edit_page.dart';
 import 'package:budget_app/pages/category/widgets/add_category_button.dart';
 import 'package:budget_app/pages/category/widgets/category_list_item.dart';
-import 'package:budget_app/logic/user/user_cubit.dart'; // Импортируем UserCubit
+import 'package:budget_app/logic/user/user_cubit.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
@@ -17,41 +18,38 @@ class CategoryListPage extends StatefulWidget {
 }
 
 class _CategoryListPageState extends State<CategoryListPage> {
-  final GlobalKey<AnimatedListState> _listKey = GlobalKey();
-
   @override
   Widget build(BuildContext context) {
-    // Оборачиваем Scaffold в BlocProvider, чтобы все дочерние виджеты,
-    // включая floatingActionButton, имели доступ к CategoryCubit.
     return BlocProvider(
       create: (context) => GetIt.instance<CategoryCubit>()..loadCategories(),
-      // Используем Builder для получения нового контекста, который "видит" BlocProvider.
       child: Builder(builder: (context) {
         final localizations = AppLocalizations.of(context)!;
         return Scaffold(
           appBar: AppBar(title: Text(localizations.editCategories)),
-          body: BlocBuilder<CategoryCubit, List<Category>>(
-            builder: (context, categories) {
-              return AnimatedList(
-                key: _listKey,
-                initialItemCount: categories.length,
-                itemBuilder: (context, index, animation) {
-                  final category = categories[index];
-                  return SizeTransition(
-                    sizeFactor: animation,
-                    child: CategoryListItem(
+          body: BlocBuilder<CategoryCubit, CategoryState>(
+            builder: (context, state) {
+              if (state is CategoryLoading) {
+                return const Center(child: CircularProgressIndicator());
+              } else if (state is CategoryError) {
+                return Center(child: Text(state.message));
+              } else if (state is CategoryLoaded) {
+                return ListView.builder(
+                  itemCount: state.categories.length,
+                  itemBuilder: (context, index) {
+                    final category = state.categories[index];
+                    return CategoryListItem(
                       category: category,
                       onEdit: () => _editCategory(context, category),
-                      onDelete: () =>
-                          _deleteCategory(context, category, index),
-                    ),
-                  );
-                },
-              );
+                      onDelete: () => _deleteCategory(context, category),
+                    );
+                  },
+                );
+              }
+              // CategoryInitial
+              return const Center(child: Text('Нет категорий'));
             },
           ),
           floatingActionButton: AddCategoryButton(
-            // Теперь этот context имеет доступ к CategoryCubit
             onPressed: () => _addCategory(context),
           ),
         );
@@ -65,13 +63,9 @@ class _CategoryListPageState extends State<CategoryListPage> {
       MaterialPageRoute(
         builder: (_) => CategoryEditPage(
           onSave: (name, color, icon, isIncome) {
-            // Получаем ID текущего пользователя из UserCubit
             final userState = context.read<UserCubit>().state;
-            if (userState is! UserLoaded || userState.user == null) {
-              // Обработка случая, когда пользователь не аутентифицирован
-              // Возможно, показать сообщение об ошибке или перенаправить на страницу входа
-              return; 
-            }
+            if (userState is! UserLoaded || userState.user == null) return;
+            
             final currentUserId = userState.user!.id;
             final newCategory = Category(
               name: name,
@@ -80,8 +74,8 @@ class _CategoryListPageState extends State<CategoryListPage> {
               isIncome: isIncome,
               userId: currentUserId,
             );
+            
             context.read<CategoryCubit>().addCategory(newCategory);
-            _listKey.currentState?.insertItem(0);
           },
         ),
       ),
@@ -95,12 +89,17 @@ class _CategoryListPageState extends State<CategoryListPage> {
         builder: (_) => CategoryEditPage(
           category: category,
           onSave: (name, color, icon, isIncome) {
+            final userState = context.read<UserCubit>().state;
+            if (userState is! UserLoaded || userState.user == null) return;
+            
+            final currentUserId = userState.user!.id;
             final updatedCategory = category.copyWith(
               name: name,
               color: color,
               icon: icon,
               isIncome: isIncome,
             );
+            
             context.read<CategoryCubit>().updateCategory(updatedCategory);
           },
         ),
@@ -108,18 +107,11 @@ class _CategoryListPageState extends State<CategoryListPage> {
     );
   }
 
-  void _deleteCategory(BuildContext context, Category category, int index) {
+  void _deleteCategory(BuildContext context, Category category) {
+    final userState = context.read<UserCubit>().state;
+    if (userState is! UserLoaded || userState.user == null) return;
+    
+    final currentUserId = userState.user!.id;
     context.read<CategoryCubit>().deleteCategory(category.id);
-    _listKey.currentState?.removeItem(
-      index,
-      (context, animation) => SizeTransition(
-        sizeFactor: animation,
-        child: CategoryListItem(
-          category: category,
-          onEdit: () {},
-          onDelete: () {},
-        ),
-      ),
-    );
   }
 }