Yarik / artbox-ecommerce

  <?php
      namespace artweb\artbox\ecommerce\components;
      
      use artweb\artbox\ecommerce\models\OrderProductLog;

      use common\models\User;

      use yii\base\Object;
      use yii\helpers\Json;

      class OrderProductLogger extends Object implements LoggerInterface
      {
          /**
           * @param array $changedAttributes
           * @param array $oldAttributes
           * @param bool  $insert
           *
           * @return array
           */
          public static function generateData(array $changedAttributes, array $oldAttributes, bool $insert)
          {
              $data = [];
              foreach ($changedAttributes as $key => $attribute) {
                  if ($oldAttributes[ $key ] != $attribute) {
                      $data[ $key ] = [
                          'old' => $attribute,
                          'new' => $oldAttributes[ $key ],
                      ];
                  }
              }
              
              return $data;
          }

          /**
           * @param array $data
           * @param int   $identityId
           * @param array $params
           */
          public static function saveData(array $data, int $identityId, $params = [])
          {
              if (!empty($data)) {
                  $log = new OrderProductLog();
                  $log->order_product_id = (integer) $identityId;

                  $log->order_id = $params[ 'order_id' ];

                  $log->data = Json::encode($data);
                  

                  $user = \Yii::$app->user->identity;
                  if (get_class($user) == User::className()) {
                      $log->user_id = (integer) $user->getId();
                  } else {
                      $log->user_id = NULL;
                  }

                  $log->save();
              }
          }
      }