fix : 모델 및 자재관리 수정

app/Services/MaterialService.php

@@ -46,7 +46,7 @@ public function getMaterials(array $params)
             });
         }
 
-        $q->orderByDesc('id');
+        $q->orderBy('id');
 
         $perPage = $p['per_page'] ?? 20;
         $page    = $p['page'] ?? null;

app/Services/ProductService.php

@@ -72,7 +72,9 @@ public function index(array $params)
         $productType = $params['product_type'] ?? null; // PRODUCT|PART|SUBASSEMBLY...
         $active      = $params['active'] ?? null;       // 1/0
 
-        $query = Product::query()->where('tenant_id', $tenantId);
+        $query = Product::query()
+            ->with('category:id,name') // 필요한 컬럼만 가져오기
+            ->where('tenant_id', $tenantId);
 
         if ($q !== '') {
             $query->where(function ($w) use ($q) {
@@ -85,7 +87,20 @@ public function index(array $params)
         if ($productType) $query->where('product_type', $productType);
         if ($active !== null && $active !== '') $query->where('is_active', (int)$active);
 
-        return $query->orderByDesc('id')->paginate($size);
+        $paginator = $query->orderBy('id')->paginate($size);
+
+        // 날짜 형식을 위해 분리
+        $paginator->setCollection(
+            $paginator->getCollection()->transform(function ($item) {
+                $arr = $item->toArray();
+                $arr['created_at'] = $item->created_at
+                    ? $item->created_at->format('Y-m-d')
+                    : null;
+                return $arr;
+            })
+        );
+
+        return $paginator;
     }
 
     // 생성