server/helpers/custom-validators/users.ts

   1 import { values } from 'lodash'
   2 import * as validator from 'validator'
   3
   4 import { exists } from './misc'
   5 import { CONSTRAINTS_FIELDS, USER_ROLES } from '../../initializers'
   6 const USERS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.USERS
   7
   8 function isUserPasswordValid (value: string) {
   9   return validator.isLength(value, USERS_CONSTRAINTS_FIELDS.PASSWORD)
  10 }
  11
  12 function isUserRoleValid (value: string) {
  13   return values(USER_ROLES).indexOf(value) !== -1
  14 }
  15
  16 function isUserUsernameValid (value: string) {
  17   const max = USERS_CONSTRAINTS_FIELDS.USERNAME.max
  18   const min = USERS_CONSTRAINTS_FIELDS.USERNAME.min
  19   return exists(value) && validator.matches(value, new RegExp(`^[a-zA-Z0-9._]{${min},${max}}$`))
  20 }
  21
  22 function isUserDisplayNSFWValid (value: any) {
  23   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
  24 }
  25
  26 // ---------------------------------------------------------------------------
  27
  28 export {
  29   isUserPasswordValid,
  30   isUserRoleValid,
  31   isUserUsernameValid,
  32   isUserDisplayNSFWValid
  33 }
  34
  35 declare global {
  36   namespace ExpressValidator {
  37     export interface Validator {
  38       isUserPasswordValid,
  39       isUserRoleValid,
  40       isUserUsernameValid,
  41       isUserDisplayNSFWValid
  42     }
  43   }
  44 }