-import * as express from 'express'
-import 'express-validator'
-import { body, query } from 'express-validator/check'
-import { logger } from '../../helpers/logger'
-import { areValidationErrors } from './utils'
+import express from 'express'
+import { body, query } from 'express-validator'
+import { isNotEmptyIntArray, toBooleanOrNull } from '../../helpers/custom-validators/misc'