[item] similar api

app/Elasticsearch/Repositories/ItemRepository.php

@@ -128,7 +128,10 @@ public function getSimilar(int $size, Model $model, $locale = null): SearchResul
                     [
                         'term' => ['has_iip' => true]
                     ]
-                ]
+                ],
+                'filter' => [
+                    ['term' => ['frontend' => config('app.frontend')]],
+                ],
             ]
         ];
 

app/Http/Controllers/Api/V2/ItemController.php

@@ -44,4 +44,18 @@ public function related(string $id)
             ->get();
         return ItemResource::collection($related);
     }
+
+    public function similar(string $id)
+    {
+        $size = request()->get('size', 1);
+        $item = Item::findOrFail($id);
+        $ids = $this->itemRepository
+            ->getSimilar($size, $item)
+            ->getCollection()
+            ->pluck('id');
+        $similar = Item::with(['images', 'authorities', 'translations'])
+            ->whereIn('id', $ids)
+            ->get();
+        return ItemResource::collection($similar);
+    }
 }

routes/api.php

@@ -36,5 +36,6 @@
 Route::prefix('v2')->group(function () {
     Route::get('items/suggestions', [V2ItemController::class, 'suggestions']);
     Route::get('items/{id}/related', [V2ItemController::class, 'related']);
+    Route::get('items/{id}/similar', [V2ItemController::class, 'similar']);
     Route::get('items/{id}', [V2ItemController::class, 'show']);
 });