feat: 메뉴 드래그 앤 드롭 정렬 기능 추가

- MenuService.reorderMenus() 메서드 추가
- MenuController.reorder() API 엔드포인트 추가
- POST /api/admin/menus/reorder 라우트 추가
- SortableJS 기반 드래그 앤 드롭 UI 구현
- 같은 부모 메뉴 내에서만 순서 변경 가능 (계층 구조 유지)

app/Http/Controllers/Api/Admin/MenuController.php

@@ -293,4 +293,30 @@ public function toggleHidden(Request $request, int $id): JsonResponse
             ], 500);
         }
     }
+
+    /**
+     * 메뉴 순서 변경 (드래그앤드롭)
+     */
+    public function reorder(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'items' => 'required|array',
+            'items.*.id' => 'required|integer',
+            'items.*.sort_order' => 'required|integer',
+        ]);
+
+        try {
+            $this->menuService->reorderMenus($validated['items']);
+
+            return response()->json([
+                'success' => true,
+                'message' => '메뉴 순서가 변경되었습니다.',
+            ]);
+        } catch (\Exception $e) {
+            return response()->json([
+                'success' => false,
+                'message' => '메뉴 순서 변경에 실패했습니다: '.$e->getMessage(),
+            ], 500);
+        }
+    }
 }

app/Services/MenuService.php

@@ -321,4 +321,23 @@ public function toggleHidden(int $id): bool
 
         return $menu->save();
     }
+
+    /**
+     * 메뉴 순서 변경 (드래그앤드롭)
+     * 같은 parent_id 내에서만 순서 변경
+     */
+    public function reorderMenus(array $items): bool
+    {
+        return \DB::transaction(function () use ($items) {
+            foreach ($items as $item) {
+                Menu::where('id', $item['id'])
+                    ->update([
+                        'sort_order' => $item['sort_order'],
+                        'updated_by' => auth()->id(),
+                    ]);
+            }
+
+            return true;
+        });
+    }
 }

resources/views/menus/index.blade.php

@@ -54,6 +54,7 @@ class="bg-white rounded-lg shadow-sm overflow-hidden">
 
 @push('scripts')
 <script src="https://unpkg.com/htmx.org@1.9.10"></script>
+<script src="https://cdn.jsdelivr.net/npm/sortablejs@1.15.2/Sortable.min.js"></script>
 <script>
     // 폼 제출 시 HTMX 이벤트 트리거
     document.getElementById('filterForm').addEventListener('submit', function(e) {
@@ -61,16 +62,94 @@ class="bg-white rounded-lg shadow-sm overflow-hidden">
         htmx.trigger('#menu-table', 'filterSubmit');
     });
 
-    // HTMX 응답 처리
+    // HTMX 응답 처리 + SortableJS 초기화
     document.body.addEventListener('htmx:afterSwap', function(event) {
         if (event.detail.target.id === 'menu-table') {
             const response = JSON.parse(event.detail.xhr.response);
             if (response.html) {
                 event.detail.target.innerHTML = response.html;
+                // 테이블 로드 후 SortableJS 초기화
+                initMenuSortable();
             }
         }
     });
 
+    // SortableJS 초기화 함수
+    function initMenuSortable() {
+        const tbody = document.getElementById('menu-sortable');
+        if (!tbody) return;
+
+        // 기존 인스턴스 제거
+        if (tbody.sortableInstance) {
+            tbody.sortableInstance.destroy();
+        }
+
+        // SortableJS 초기화
+        tbody.sortableInstance = new Sortable(tbody, {
+            handle: '.drag-handle',
+            animation: 150,
+            ghostClass: 'bg-blue-50',
+            chosenClass: 'bg-blue-100',
+            dragClass: 'shadow-lg',
+            // 같은 parent_id 그룹 내에서만 정렬 (계층 구조 유지)
+            onMove: function(evt) {
+                const draggedParentId = evt.dragged.dataset.parentId || '';
+                const relatedParentId = evt.related.dataset.parentId || '';
+                // 같은 부모를 가진 항목끼리만 이동 가능
+                return draggedParentId === relatedParentId;
+            },
+            onEnd: function(evt) {
+                if (evt.oldIndex === evt.newIndex) return;
+
+                // 같은 parent_id를 가진 항목들만 추출하여 순서 업데이트
+                const movedItem = evt.item;
+                const parentId = movedItem.dataset.parentId || '';
+                const rows = Array.from(tbody.querySelectorAll('tr.menu-row'));
+
+                // 같은 부모를 가진 항목들 필터링
+                const siblingRows = rows.filter(row => (row.dataset.parentId || '') === parentId);
+
+                // 순서 데이터 생성
+                const items = siblingRows.map((row, index) => ({
+                    id: parseInt(row.dataset.menuId),
+                    sort_order: index + 1
+                }));
+
+                // API 호출
+                saveMenuOrder(items);
+            }
+        });
+    }
+
+    // 메뉴 순서 저장 API 호출
+    function saveMenuOrder(items) {
+        fetch('/api/admin/menus/reorder', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+                'X-CSRF-TOKEN': '{{ csrf_token() }}',
+                'Accept': 'application/json'
+            },
+            body: JSON.stringify({ items: items })
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.success) {
+                // 성공 시 테이블 새로고침하여 정렬 순서 표시 갱신
+                htmx.trigger('#menu-table', 'filterSubmit');
+            } else {
+                alert('메뉴 순서 변경에 실패했습니다: ' + (data.message || '알 수 없는 오류'));
+                // 실패 시 테이블 새로고침으로 원래 상태 복구
+                htmx.trigger('#menu-table', 'filterSubmit');
+            }
+        })
+        .catch(error => {
+            console.error('Error:', error);
+            alert('메뉴 순서 변경 중 오류가 발생했습니다.');
+            htmx.trigger('#menu-table', 'filterSubmit');
+        });
+    }
+
     // 삭제 확인
     window.confirmDelete = function(id, name) {
         if (confirm(`"${name}" 메뉴를 삭제하시겠습니까?`)) {

resources/views/menus/partials/table.blade.php

@@ -2,22 +2,34 @@
     <table class="w-full">
         <thead class="bg-gray-50 border-b">
             <tr>
-                <th class="px-6 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">ID</th>
-                <th class="px-6 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">메뉴명</th>
-                <th class="px-6 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">URL</th>
-                <th class="px-6 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">정렬</th>
-                <th class="px-6 py-3 text-center text-sm font-semibold text-gray-700 uppercase tracking-wider">활성</th>
-                <th class="px-6 py-3 text-center text-sm font-semibold text-gray-700 uppercase tracking-wider">숨김</th>
-                <th class="px-6 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">작업</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-gray-700 uppercase tracking-wider w-10"></th>
+                <th class="px-4 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">ID</th>
+                <th class="px-4 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">메뉴명</th>
+                <th class="px-4 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">URL</th>
+                <th class="px-4 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider w-16">정렬</th>
+                <th class="px-4 py-3 text-center text-sm font-semibold text-gray-700 uppercase tracking-wider w-16">활성</th>
+                <th class="px-4 py-3 text-center text-sm font-semibold text-gray-700 uppercase tracking-wider w-16">숨김</th>
+                <th class="px-4 py-3 text-left text-sm font-semibold text-gray-700 uppercase tracking-wider">작업</th>
             </tr>
         </thead>
-        <tbody class="bg-white divide-y divide-gray-200">
+        <tbody id="menu-sortable" class="bg-white divide-y divide-gray-200">
             @forelse($menus as $menu)
-                <tr class="hover:bg-gray-50 menu-row"
+                <tr class="hover:bg-gray-50 menu-row {{ $menu->deleted_at ? 'bg-red-50' : '' }}"
                     data-menu-id="{{ $menu->id }}"
                     data-parent-id="{{ $menu->parent_id ?? '' }}"
+                    data-sort-order="{{ $menu->sort_order ?? 0 }}"
                     data-depth="{{ $menu->depth ?? 0 }}">
-                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
+                    {{-- 드래그 핸들 --}}
+                    <td class="px-2 py-4 whitespace-nowrap text-center">
+                        @if(!$menu->deleted_at)
+                        <span class="drag-handle cursor-grab active:cursor-grabbing text-gray-400 hover:text-gray-600">
+                            <svg class="w-5 h-5 inline-block" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8h16M4 16h16" />
+                            </svg>
+                        </span>
+                        @endif
+                    </td>
+                    <td class="px-4 py-4 whitespace-nowrap text-sm text-gray-900">
                         {{ $menu->id }}
                     </td>
                     <td class="px-6 py-4 whitespace-nowrap">
@@ -119,7 +131,7 @@ class="text-red-600 hover:text-red-900">
                 </tr>
             @empty
                 <tr>
-                    <td colspan="7" class="px-6 py-4 text-center text-gray-500">
+                    <td colspan="8" class="px-6 py-4 text-center text-gray-500">
                         메뉴가 없습니다.
                     </td>
                 </tr>

routes/api.php

@@ -1,10 +1,10 @@
 <?php
 
 use App\Http\Controllers\Api\Admin\BoardController;
+use App\Http\Controllers\Api\Admin\DailyLogController;
 use App\Http\Controllers\Api\Admin\DepartmentController;
 use App\Http\Controllers\Api\Admin\MenuController;
 use App\Http\Controllers\Api\Admin\PermissionController;
-use App\Http\Controllers\Api\Admin\DailyLogController;
 use App\Http\Controllers\Api\Admin\ProjectManagement\ImportController as PmImportController;
 use App\Http\Controllers\Api\Admin\ProjectManagement\IssueController as PmIssueController;
 use App\Http\Controllers\Api\Admin\ProjectManagement\ProjectController as PmProjectController;
@@ -110,6 +110,7 @@
     Route::prefix('menus')->name('menus.')->group(function () {
         // 고정 경로는 먼저 정의
         Route::get('/tree', [MenuController::class, 'tree'])->name('tree');
+        Route::post('/reorder', [MenuController::class, 'reorder'])->name('reorder');
 
         // 동적 경로는 나중에 정의
         Route::get('/', [MenuController::class, 'index'])->name('index');