Adjust error handler middleware

Author: hirsch88

src/api/middlewares/ErrorHandlerMiddleware.ts

@@ -3,6 +3,10 @@ import { Middleware, ExpressErrorMiddlewareInterface, HttpError } from 'routing-
 import { env } from '../../core/env';
 import { Logger, LoggerInterface } from '../../decorators/Logger';
 
+interface ErrorInterface extends HttpError {
+    errors: any[];
+}
+
 
 @Middleware({ type: 'after' })
 export class ErrorHandlerMiddleware implements ExpressErrorMiddlewareInterface {
@@ -13,22 +17,17 @@ export class ErrorHandlerMiddleware implements ExpressErrorMiddlewareInterface {
         @Logger(__filename) private log: LoggerInterface
     ) { }
 
-    public error(error: HttpError, req: express.Request, res: express.Response, next: express.NextFunction): void {
+    public error(error: ErrorInterface, req: express.Request, res: express.Response, next: express.NextFunction): void {
         res.status(error.httpCode || 500);
+        res.json({
+            name: error.name,
+            message: error.message,
+            errors: error.errors || [],
+        });
 
-        // Standard output of an error to the user.
         if (this.isProduction) {
-            res.json({
-                name: error.name,
-                message: error.message,
-            });
             this.log.error(error.name, error.message);
         } else {
-            res.json({
-                name: error.name,
-                message: error.message,
-                stack: error.stack,
-            });
             this.log.error(error.name, error.stack);
         }