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

   1 import * as express from 'express'
   2 import 'express-validator'
   3 import 'multer'
   4 import * as validator from 'validator'
   5 import { CONSTRAINTS_FIELDS } from '../../initializers'
   6 import { VideoChannelModel } from '../../models/video/video-channel'
   7 import { exists } from './misc'
   8
   9 const VIDEO_CHANNELS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_CHANNELS
  10
  11 function isVideoChannelDescriptionValid (value: string) {
  12   return value === null || validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.DESCRIPTION)
  13 }
  14
  15 function isVideoChannelNameValid (value: string) {
  16   return exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.NAME)
  17 }
  18
  19 async function isVideoChannelExist (id: string, res: express.Response) {
  20   let videoChannel: VideoChannelModel
  21   if (validator.isInt(id)) {
  22     videoChannel = await VideoChannelModel.loadAndPopulateAccount(+id)
  23   } else { // UUID
  24     videoChannel = await VideoChannelModel.loadByUUIDAndPopulateAccount(id)
  25   }
  26
  27   if (!videoChannel) {
  28     res.status(404)
  29       .json({ error: 'Video channel not found' })
  30       .end()
  31
  32     return false
  33   }
  34
  35   res.locals.videoChannel = videoChannel
  36   return true
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 export {
  42   isVideoChannelDescriptionValid,
  43   isVideoChannelNameValid,
  44   isVideoChannelExist
  45 }