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

   1 import { exists } from './misc'
   2 import * as validator from 'validator'
   3 import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES, VIDEO_PLAYLIST_TYPES } from '../../initializers/constants'
   4 import * as express from 'express'
   5 import { VideoPlaylistModel } from '../../models/video/video-playlist'
   6
   7 const PLAYLISTS_CONSTRAINT_FIELDS = CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS
   8
   9 function isVideoPlaylistNameValid (value: any) {
  10   return exists(value) && validator.isLength(value, PLAYLISTS_CONSTRAINT_FIELDS.NAME)
  11 }
  12
  13 function isVideoPlaylistDescriptionValid (value: any) {
  14   return value === null || (exists(value) && validator.isLength(value, PLAYLISTS_CONSTRAINT_FIELDS.DESCRIPTION))
  15 }
  16
  17 function isVideoPlaylistPrivacyValid (value: number) {
  18   return validator.isInt(value + '') && VIDEO_PLAYLIST_PRIVACIES[ value ] !== undefined
  19 }
  20
  21 function isVideoPlaylistTimestampValid (value: any) {
  22   return value === null || (exists(value) && validator.isInt('' + value, { min: 0 }))
  23 }
  24
  25 function isVideoPlaylistTypeValid (value: any) {
  26   return exists(value) && VIDEO_PLAYLIST_TYPES[ value ] !== undefined
  27 }
  28
  29 async function doesVideoPlaylistExist (id: number | string, res: express.Response, fetchType: 'summary' | 'all' = 'summary') {
  30   const videoPlaylist = fetchType === 'summary'
  31     ? await VideoPlaylistModel.loadWithAccountAndChannelSummary(id, undefined)
  32     : await VideoPlaylistModel.loadWithAccountAndChannel(id, undefined)
  33
  34   if (!videoPlaylist) {
  35     res.status(404)
  36        .json({ error: 'Video playlist not found' })
  37        .end()
  38
  39     return false
  40   }
  41
  42   res.locals.videoPlaylist = videoPlaylist
  43   return true
  44 }
  45
  46 // ---------------------------------------------------------------------------
  47
  48 export {
  49   doesVideoPlaylistExist,
  50   isVideoPlaylistNameValid,
  51   isVideoPlaylistDescriptionValid,
  52   isVideoPlaylistPrivacyValid,
  53   isVideoPlaylistTimestampValid,
  54   isVideoPlaylistTypeValid
  55 }