Merge pull request 'update category' (#37) from feature/change-categories into master

Reviewed-on: #37

frontend/src/i18n/locales/en.json

@@ -63,6 +63,8 @@
     "addCategory": "Add category",
     "deleteConfirm": "Delete category?",
     "resetConfirm": "Delete all expenses for this category?",
+    "editTitle": "Category settings",
+    "editError": "Error updating category",
     "createError": "Error creating category",
     "deleteError": "Error deleting category",
     "resetError": "Error resetting expenses"

frontend/src/i18n/locales/ru.json

@@ -63,6 +63,8 @@
     "addCategory": "Добавить категорию",
     "deleteConfirm": "Удалить категорию?",
     "resetConfirm": "Удалить все траты по этой категории?",
+    "editTitle": "Настройки категории",
+    "editError": "Ошибка обновления категории",
     "createError": "Ошибка создания категории",
     "deleteError": "Ошибка удаления категории",
     "resetError": "Ошибка сброса трат"

frontend/src/pages/FamilyView.tsx

@@ -23,6 +23,7 @@ import {
   Copy,
   Check,
   User,
+  Settings,
 } from 'lucide-react';
 import ShoppingListModal from '../components/ShoppingListModal';
 
@@ -45,6 +46,10 @@ export default function FamilyView() {
   const [expenseAmount, setExpenseAmount] = useState('');
   const [expenseDescription, setExpenseDescription] = useState('');
 
+  const [showEditCategory, setShowEditCategory] = useState<number | null>(null);
+  const [editCategoryName, setEditCategoryName] = useState('');
+  const [editCategoryLimit, setEditCategoryLimit] = useState('');
+
   const [showHistory, setShowHistory] = useState<number | null>(null);
   const [showArchive, setShowArchive] = useState<number | null>(null);
   const [historyData, setHistoryData] = useState<ExpenseHistoryResponse | null>(null);
@@ -181,6 +186,29 @@ export default function FamilyView() {
     }
   };
 
+  const handleOpenEditCategory = (category: Category) => {
+    setEditCategoryName(category.name);
+    setEditCategoryLimit(parseFloat(category.limit_amount.toString()).toString());
+    setShowEditCategory(category.id);
+    setShowAddExpense(null);
+  };
+
+  const handleUpdateCategory = async (categoryId: number) => {
+    if (!familyId || !editCategoryName || !editCategoryLimit) return;
+
+    try {
+      await categoryApi.update(parseInt(familyId), categoryId, {
+        name: editCategoryName,
+        limit_amount: parseFloat(editCategoryLimit),
+      });
+      setShowEditCategory(null);
+      loadCategories();
+    } catch (err: any) {
+      const errorMsg = err.response?.data?.message || err.message || t('category.editError');
+      alert(`${t('category.editError')}: ${errorMsg}`);
+    }
+  };
+
   const handleShowHistory = async (categoryId: number) => {
     if (!familyId) return;
 
@@ -396,7 +424,15 @@ export default function FamilyView() {
                     </h2>
                   </div>
 
-                  {showAddExpense !== category.id && (
+                  {showAddExpense !== category.id && showEditCategory !== category.id && (
+                    <div className="flex items-center gap-2">
+                      <button
+                        onClick={() => handleOpenEditCategory(category)}
+                        className="p-2 bg-gray-200 hover:bg-gray-300 text-gray-600 rounded-xl transition-all duration-300"
+                        title={t('category.editTitle')}
+                      >
+                        <Settings className="w-4 h-4" />
+                      </button>
                       <button
                         onClick={() => setShowAddExpense(category.id)}
                         className="flex items-center gap-2 px-4 py-2 btn-danger text-white rounded-xl hover:shadow-lg transition-all duration-300 font-semibold whitespace-nowrap text-sm"
@@ -405,6 +441,7 @@ export default function FamilyView() {
                         <span className="hidden sm:inline">{t('category.addExpense')}</span>
                         <span className="sm:hidden">{t('category.expense')}</span>
                       </button>
+                    </div>
                   )}
                 </div>
 
@@ -511,6 +548,53 @@ export default function FamilyView() {
                   </div>
                 )}
 
+                {showEditCategory === category.id && (
+                  <div className="glass-effect p-6 rounded-2xl border-2 border-gray-200 mt-4">
+                    <h3 className="font-semibold text-gray-800 mb-4 text-center">
+                      {t('category.editTitle')}
+                    </h3>
+                    <div className="space-y-4">
+                      <div>
+                        <label className="block text-sm font-medium text-gray-700 mb-2">
+                          {t('category.categoryName')}
+                        </label>
+                        <input
+                          type="text"
+                          value={editCategoryName}
+                          onChange={(e) => setEditCategoryName(e.target.value)}
+                          className="w-full px-4 py-3 border-2 border-gray-300 rounded-2xl focus:border-purple-500 focus:ring-2 focus:ring-purple-200 transition-all font-medium"
+                        />
+                      </div>
+                      <div>
+                        <label className="block text-sm font-medium text-gray-700 mb-2">
+                          {t('category.categoryLimit')}
+                        </label>
+                        <input
+                          type="number"
+                          value={editCategoryLimit}
+                          onChange={(e) => setEditCategoryLimit(e.target.value)}
+                          className="w-full px-4 py-3 border-2 border-gray-300 rounded-2xl focus:border-purple-500 focus:ring-2 focus:ring-purple-200 transition-all text-center font-semibold text-lg"
+                        />
+                      </div>
+                      <div className="flex gap-3">
+                        <button
+                          onClick={() => handleUpdateCategory(category.id)}
+                          className="flex-1 flex items-center justify-center gap-2 px-5 py-3 btn-success text-white rounded-2xl hover:shadow-xl transition-all font-semibold"
+                        >
+                          <Check className="w-5 h-5" />
+                          {t('common.save')}
+                        </button>
+                        <button
+                          onClick={() => setShowEditCategory(null)}
+                          className="px-5 py-3 bg-gray-200 hover:bg-gray-300 text-gray-700 rounded-2xl transition-all font-medium"
+                        >
+                          <X className="w-5 h-5" />
+                        </button>
+                      </div>
+                    </div>
+                  </div>
+                )}
+
                 {showHistory === category.id && historyData && (
                   <div className="mt-4 glass-effect p-4 rounded-2xl border-2 border-blue-200">
                     <div className="flex items-center justify-between mb-4">