server/helpers/custom-validators/video-authors.ts

   1 import * as Promise from 'bluebird'
   2 import * as validator from 'validator'
   3 import * as express from 'express'
   4 import 'express-validator'
   5
   6 import { database as db } from '../../initializers'
   7 import { AuthorInstance } from '../../models'
   8 import { logger } from '../logger'
   9
  10 import { isUserUsernameValid } from './users'
  11
  12 function isVideoAuthorNameValid (value: string) {
  13   return isUserUsernameValid(value)
  14 }
  15
  16 function checkVideoAuthorExists (id: string, res: express.Response, callback: () => void) {
  17   let promise: Promise<AuthorInstance>
  18   if (validator.isInt(id)) {
  19     promise = db.Author.load(+id)
  20   } else { // UUID
  21     promise = db.Author.loadByUUID(id)
  22   }
  23
  24   promise.then(author => {
  25     if (!author) {
  26       return res.status(404)
  27         .json({ error: 'Video author not found' })
  28         .end()
  29     }
  30
  31     res.locals.author = author
  32     callback()
  33   })
  34     .catch(err => {
  35       logger.error('Error in video author request validator.', err)
  36       return res.sendStatus(500)
  37     })
  38 }
  39
  40 // ---------------------------------------------------------------------------
  41
  42 export {
  43   checkVideoAuthorExists,
  44   isVideoAuthorNameValid
  45 }