fix user response

frontend/modules/api/services/UserResponseService.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace frontend\modules\api\services;
+
+use common\services\ScoreCalculatorService;
+use frontend\modules\api\models\UserResponse;
+use Yii;
+use yii\web\BadRequestHttpException;
+use yii\web\ServerErrorHttpException;
+
+class UserResponseService
+{
+    /**
+     * @throws BadRequestHttpException
+     * @throws ServerErrorHttpException
+     */
+    public static function createUserResponses($userResponsesParams): array
+    {
+        $userResponseModels = array();
+        foreach ($userResponsesParams as $userResponse) {
+            $model = new UserResponse();
+            $model->load($userResponse, '');
+
+            try {
+                self::validateResponseModel($model);
+            } catch (\Exception $ex) {
+                throw new BadRequestHttpException(json_encode('One of the parameters is empty!'));
+            }
+
+
+            array_push($userResponseModels, $model);
+        }
+
+        foreach ($userResponseModels as $responseModel) {
+            (new UserResponseService)->saveModel($responseModel);
+        }
+
+        return $userResponseModels;
+    }
+
+    /**
+     * @throws BadRequestHttpException
+     */
+    protected  static function validateResponseModel($model)
+    {
+        if (!$model->validate()) {
+            throw new BadRequestHttpException(json_encode($model->errors));
+        }
+
+        if (empty($model->user_id) or empty($model->question_id) or empty($model->user_questionnaire_uuid)) {
+            throw new BadRequestHttpException(json_encode('One of the parameters is empty!'));
+        }
+    }
+
+    /**
+     * @throws ServerErrorHttpException
+     */
+    protected function saveModel($model)
+    {
+        if ($model->save()) {
+            ScoreCalculatorService::rateOneResponse($model);
+            $response = Yii::$app->getResponse();
+            $response->setStatusCode(201);
+        } elseif (!$model->hasErrors()) {
+            throw new ServerErrorHttpException('Failed to create the object for unknown reason.');
+        }
+    }
+}