Notifications by SweetAlert2 (#1508)

src/Controller/AbstractController.php

@@ -79,6 +79,44 @@ abstract class AbstractController extends BaseAbstractController implements Serv
         $this->addFlashTranslated('error', $translationKey, $parameter);
     }
 
+    /**
+     * Adds an exception flash message for failed update/create actions.
+     *
+     * @param \Exception $exception
+     */
+    protected function flashUpdateException(\Exception $exception)
+    {
+        $this->flashException($exception, 'action.update.error');
+    }
+
+    /**
+     * Adds an exception flash message for failed delete actions.
+     *
+     * @param \Exception $exception
+     */
+    protected function flashDeleteException(\Exception $exception)
+    {
+        $this->flashException($exception, 'action.delete.error');
+    }
+
+    /**
+     * Adds a "error" flash message and logs the Exception.
+     *
+     * @param \Exception $exception
+     * @param string $translationKey
+     * @param array $parameter
+     */
+    protected function flashException(\Exception $exception, string $translationKey, array $parameter = [])
+    {
+        $this->logException($exception);
+
+        if (!\array_key_exists('%reason%', $parameter)) {
+            $parameter['%reason%'] = $exception->getMessage();
+        }
+
+        $this->addFlashTranslated('error', $translationKey, $parameter);
+    }
+
     /**
      * Adds a fully translated (both $message and all keys in $parameter) flash message to the stack.
      *