server/middlewares/validators/video-blacklist.ts

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