server/helpers/custom-validators/users.js

   1 'use strict'
   2
   3 const validator = require('express-validator').validator
   4 const values = require('lodash/values')
   5
   6 const constants = require('../../initializers/constants')
   7 const USERS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.USERS
   8
   9 const usersValidators = {
  10   isUserPasswordValid: isUserPasswordValid,
  11   isUserRoleValid: isUserRoleValid,
  12   isUserUsernameValid: isUserUsernameValid
  13 }
  14
  15 function isUserPasswordValid (value) {
  16   return validator.isLength(value, USERS_CONSTRAINTS_FIELDS.PASSWORD)
  17 }
  18
  19 function isUserRoleValid (value) {
  20   return values(constants.USER_ROLES).indexOf(value) !== -1
  21 }
  22
  23 function isUserUsernameValid (value) {
  24   const max = USERS_CONSTRAINTS_FIELDS.USERNAME.max
  25   const min = USERS_CONSTRAINTS_FIELDS.USERNAME.min
  26   return validator.matches(value, new RegExp(`^[a-zA-Z0-9._]{${min},${max}}$`))
  27 }
  28
  29 // ---------------------------------------------------------------------------
  30
  31 module.exports = usersValidators