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