server/helpers/custom-validators/users.ts

   1 import { values } from 'lodash'
   2 import * as validator from 'validator'
   3 import 'express-validator'
   4
   5 import { exists } from './misc'
   6 import { CONSTRAINTS_FIELDS, USER_ROLES } from '../../initializers'
   7 import { UserRole } from '../../../shared'
   8
   9 const USERS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.USERS
  10
  11 function isUserPasswordValid (value: string) {
  12   return validator.isLength(value, USERS_CONSTRAINTS_FIELDS.PASSWORD)
  13 }
  14
  15 function isUserRoleValid (value: string) {
  16   return values(USER_ROLES).indexOf(value as UserRole) !== -1
  17 }
  18
  19 function isUserVideoQuotaValid (value: string) {
  20   return exists(value) && validator.isInt(value + '', USERS_CONSTRAINTS_FIELDS.VIDEO_QUOTA)
  21 }
  22
  23 function isUserUsernameValid (value: string) {
  24   const max = USERS_CONSTRAINTS_FIELDS.USERNAME.max
  25   const min = USERS_CONSTRAINTS_FIELDS.USERNAME.min
  26   return exists(value) && validator.matches(value, new RegExp(`^[a-zA-Z0-9._]{${min},${max}}$`))
  27 }
  28
  29 function isUserDisplayNSFWValid (value: any) {
  30   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
  31 }
  32
  33 // ---------------------------------------------------------------------------
  34
  35 export {
  36   isUserPasswordValid,
  37   isUserRoleValid,
  38   isUserVideoQuotaValid,
  39   isUserUsernameValid,
  40   isUserDisplayNSFWValid
  41 }
  42
  43 declare module 'express-validator' {
  44   export interface Validator {
  45     isUserPasswordValid,
  46     isUserRoleValid,
  47     isUserUsernameValid,
  48     isUserDisplayNSFWValid,
  49     isUserVideoQuotaValid
  50   }
  51 }