New API responses with good errors

server/api/middlewares/validation.js

@@ -1,23 +1,23 @@
-import httpErrors from 'http-errors';
+import apiError from '../../errors';
 import validator from 'validator';
 
 export default function validation() {
   return function validationMiddleware(ctx, next) {
     ctx.assertPresent = function assertPresent(value, message) {
       if (value === undefined || value === null || value === '') {
-        throw httpErrors.BadRequest(message);
+        throw apiError(400, 'validation_error', message);
       }
     };
 
     ctx.assertEmail = function assertEmail(value, message) {
       if (!validator.isEmail(value)) {
-        throw httpErrors.BadRequest(message);
+        throw apiError(400, 'validation_error', message);
       }
     };
 
     ctx.assertUuid = function assertUuid(value, message) {
       if (!validator.isUUID(value)) {
-        throw httpErrors.BadRequest(message);
+        throw apiError(400, 'validation_error', message);
       }
     };