public function getTypes(Request $request, Response $response)
 {
     Log::debug("Retrieving product types.");
     if ($request->has("productIds") === false) {
         Log::debug("Retreiving all product type");
         return ProductTypes::all();
     }
     $productIds = explode(";", $request->productIds);
     Log::debug("ProductTypesController#getTypes -> Passed product Ids: [" . json_encode($productIds) . "]");
     return ProductTypes::all()->only($productIds);
 }
 public function persistAndRetrieveProductTypeEntry($requestBody)
 {
     return ProductTypes::firstOrCreate(["name" => $requestBody->type]);
 }