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 function isVideoChannelSupportValid (value: string) {
  20   return value === null || (exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.SUPPORT))
  21 }
  22
  23 async function isVideoChannelExist (id: string, res: express.Response) {
  24   let videoChannel: VideoChannelModel
  25   if (validator.isInt(id)) {
  26     videoChannel = await VideoChannelModel.loadAndPopulateAccount(+id)
  27   } else { // UUID
  28     videoChannel = await VideoChannelModel.loadByUUIDAndPopulateAccount(id)
  29   }
  30
  31   if (!videoChannel) {
  32     res.status(404)
  33       .json({ error: 'Video channel not found' })
  34       .end()
  35
  36     return false
  37   }
  38
  39   res.locals.videoChannel = videoChannel
  40   return true
  41 }
  42
  43 // ---------------------------------------------------------------------------
  44
  45 export {
  46   isVideoChannelDescriptionValid,
  47   isVideoChannelNameValid,
  48   isVideoChannelSupportValid,
  49   isVideoChannelExist
  50 }