WIP

app/Helpers/helpers.php

@@ -32,6 +32,20 @@ if (! function_exists('translatable')) {
     }
 }
 
+/** 
+ * Translate
+ */
+function tr(string $text, string $locale = 'tk'): string
+{
+    $text = json_decode($text);
+
+    if ($text) {
+        $text->{$locale} ?? '';
+    }
+
+    return '';
+}
+
 if (! function_exists('removeWhiteSpace')) {
     /**
      * Remove white sapce from string

app/Http/Controllers/Api/V1/Filters/FilterController.php

@@ -46,7 +46,7 @@ class FilterController extends Controller
         }
 
         if ($this->shouldFilterByBrand()) {
-            return $this->filterByCategoryResource(Brand::find($this->request->brand_id));
+            return $this->categoriesForBrand($this->request->brand_id);
         }
 
         if ($this->shouldFilterByChannel()) {
@@ -59,55 +59,46 @@ class FilterController extends Controller
     private function brands()
     {
         if ($this->shouldFilterByBrand()) {
-            return Brand::where('id', $this->request->brand_id)->get(['id', 'name']);
+            return Brand::query()->where('id', $this->request->brand_id)->get(['id', 'name']);
         }
 
         if ($this->shouldFilterByCategory()) {
-            $brands = Category::find($this->request->category_id)->products()
-                ->where('products.is_visible', true)
-                ->where('products.parent_id', null)
-                ->where('products.stock', '>', 0)
-                ->distinct('products.brand_id')
-                ->pluck('products.brand_id');
+            $categoryId = (int) $this->request->category_id;
 
-            return Brand::whereIntegerInRaw('id', $brands)->get(['id', 'name']);
+            return DB::table('brands')
+                ->select('brands.id', 'brands.name')
+                ->join('products', 'products.brand_id', '=', 'brands.id')
+                ->join('product_has_relations', 'products.id', '=', 'product_has_relations.product_id')
+                ->where('product_has_relations.productable_type', 'category')
+                ->where('product_has_relations.productable_id', $categoryId)
+                ->where('products.is_visible', true)
+                ->whereNull('products.parent_id')
+                ->where('products.stock', '>', 0)
+                ->groupBy('brands.id', 'brands.name', 'brands.sort_order')
+                ->orderBy('brands.sort_order')
+                ->get();
         }
 
         if ($this->shouldFilterByCollection()) {
-            $brands = Collection::find($this->request->collection_id)->products()
-                ->where('products.is_visible', true)
-                ->where('products.parent_id', null)
-                ->where('products.stock', '>', 0)
-                ->distinct('products.brand_id')
-                ->pluck('products.brand_id');
+            $collectionId = (int) $this->request->collection_id;
 
-            return Brand::whereIntegerInRaw('id', $brands)->get(['id', 'name']);
+            return DB::table('brands')
+                ->select('brands.id', 'brands.name')
+                ->join('products', 'products.brand_id', '=', 'brands.id')
+                ->join('product_has_relations', 'products.id', '=', 'product_has_relations.product_id')
+                ->where('product_has_relations.productable_type', 'collection')
+                ->where('product_has_relations.productable_id', $collectionId)
+                ->where('products.is_visible', true)
+                ->whereNull('products.parent_id')
+                ->where('products.stock', '>', 0)
+                ->groupBy('brands.id', 'brands.name', 'brands.sort_order')
+                ->orderBy('brands.sort_order')
+                ->get();
         }
 
         return Brand::query()->where('is_visible', true)->ordered()->get(['id', 'name']);
     }
 
-    /**
-     * Filter by category
-     */
-    private function filterByCategoryResource($resource)
-    {
-        $products = $resource->products()
-            ->where('products.is_visible', true)
-            ->where('products.parent_id', null)
-            ->where('products.stock', '>', 0)
-            ->distinct('products.id')
-            ->pluck('products.id');
-
-        return Category::where('is_visible', true)
-                ->ordered()
-                ->join('product_has_relations', 'categories.id', '=', 'product_has_relations.productable_id')
-                ->where('product_has_relations.productable_type', '=', 'category')
-                ->whereIntegerInRaw('product_has_relations.product_id', $products)
-                ->get(['categories.id', 'categories.parent_id', 'categories.name'])
-                ->unique('categories.id');
-    }
-
     /**
      * Categories for a resource
      */
@@ -133,7 +124,33 @@ class FilterController extends Controller
             ->map(fn ($category) => [
                 'id' => $category->id,
                 'parent_id' => $category->parent_id,
-                'name' => $category->name,
+                'name' => tr($category->name),
+            ]);
+    }
+
+    /** 
+     * Brands
+     */
+    private function categoriesForBrand(int $id)
+    {
+        return DB::table('categories')
+            ->select('categories.id', 'categories.parent_id', 'categories.name')
+            ->join('product_has_relations', function ($join) {
+                $join->on('categories.id', '=', 'product_has_relations.productable_id')
+                    ->where('product_has_relations.productable_type', 'category');
+            })
+            ->join('products', 'product_has_relations.product_id', '=', 'products.id')
+            ->where('products.brand_id', $id)
+            ->where('products.is_visible', true)
+            ->whereNull('products.parent_id')
+            ->where('products.stock', '>', 0)
+            ->where('categories.is_visible', true)
+            ->distinct()
+            ->get()
+            ->map(fn ($category) => [
+                'id' => $category->id,
+                'parent_id' => $category->parent_id,
+                'name' => tr($category->name),
             ]);
     }