server/middlewares/validators/video-blacklist.ts

   1 import * as express from 'express'
   2 import { param } from 'express-validator/check'
   3 import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
   4 import { isVideoExist } from '../../helpers/custom-validators/videos'
   5 import { logger } from '../../helpers/logger'
   6 import { VideoModel } from '../../models/video/video'
   7 import { VideoBlacklistModel } from '../../models/video/video-blacklist'
   8 import { areValidationErrors } from './utils'
   9
  10 const videosBlacklistRemoveValidator = [
  11   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  12
  13   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  14     logger.debug('Checking blacklistRemove parameters.', { parameters: req.params })
  15
  16     if (areValidationErrors(req, res)) return
  17     if (!await isVideoExist(req.params.videoId, res)) return
  18     if (!await checkVideoIsBlacklisted(res.locals.video, res)) return
  19
  20     return next()
  21   }
  22 ]
  23
  24 const videosBlacklistAddValidator = [
  25   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  26
  27   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  28     logger.debug('Checking videosBlacklist parameters', { parameters: req.params })
  29
  30     if (areValidationErrors(req, res)) return
  31     if (!await isVideoExist(req.params.videoId, res)) return
  32     if (!checkVideoIsBlacklistable(res.locals.video, res)) return
  33
  34     return next()
  35   }
  36 ]
  37
  38 // ---------------------------------------------------------------------------
  39
  40 export {
  41   videosBlacklistAddValidator,
  42   videosBlacklistRemoveValidator
  43 }
  44 // ---------------------------------------------------------------------------
  45
  46 function checkVideoIsBlacklistable (video: VideoModel, res: express.Response) {
  47   if (video.isOwned() === true) {
  48     res.status(403)
  49               .json({ error: 'Cannot blacklist a local video' })
  50               .end()
  51
  52     return false
  53   }
  54
  55   return true
  56 }
  57
  58 async function checkVideoIsBlacklisted (video: VideoModel, res: express.Response) {
  59   const blacklistedVideo = await VideoBlacklistModel.loadByVideoId(video.id)
  60   if (!blacklistedVideo) {
  61     res.status(404)
  62       .send('Blacklisted video not found')
  63
  64     return false
  65   }
  66
  67   res.locals.blacklistedVideo = blacklistedVideo
  68   return true
  69 }