server/middlewares/validators/video-captions.ts

   1 import * as express from 'express'
   2 import { areValidationErrors } from './utils'
   3 import { checkUserCanManageVideo, isVideoExist } from '../../helpers/custom-validators/videos'
   4 import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
   5 import { body, param } from 'express-validator/check'
   6 import { CONSTRAINTS_FIELDS } from '../../initializers'
   7 import { UserRight } from '../../../shared'
   8 import { logger } from '../../helpers/logger'
   9 import { isVideoCaptionExist, isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../helpers/custom-validators/video-captions'
  10
  11 const addVideoCaptionValidator = [
  12   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  13   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  14   body('captionfile')
  15     .custom((value, { req }) => isVideoCaptionFile(req.files, 'captionfile')).withMessage(
  16     'This caption file is not supported or too large. Please, make sure it is of the following type : '
  17     + CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME.join(', ')
  18   ),
  19
  20   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  21     logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
  22
  23     if (areValidationErrors(req, res)) return
  24     if (!await isVideoExist(req.params.videoId, res)) return
  25
  26     // Check if the user who did the request is able to update the video
  27     const user = res.locals.oauth.token.User
  28     if (!checkUserCanManageVideo(user, res.locals.video, UserRight.UPDATE_ANY_VIDEO, res)) return
  29
  30     return next()
  31   }
  32 ]
  33
  34 const deleteVideoCaptionValidator = [
  35   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  36   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  37
  38   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  39     logger.debug('Checking deleteVideoCaption parameters', { parameters: req.params })
  40
  41     if (areValidationErrors(req, res)) return
  42     if (!await isVideoExist(req.params.videoId, res)) return
  43     if (!await isVideoCaptionExist(res.locals.video, req.params.captionLanguage, res)) return
  44
  45     // Check if the user who did the request is able to update the video
  46     const user = res.locals.oauth.token.User
  47     if (!checkUserCanManageVideo(user, res.locals.video, UserRight.UPDATE_ANY_VIDEO, res)) return
  48
  49     return next()
  50   }
  51 ]
  52
  53 const listVideoCaptionsValidator = [
  54   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  55
  56   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  57     logger.debug('Checking listVideoCaptions parameters', { parameters: req.params })
  58
  59     if (areValidationErrors(req, res)) return
  60     if (!await isVideoExist(req.params.videoId, res)) return
  61
  62     return next()
  63   }
  64 ]
  65
  66 export {
  67   addVideoCaptionValidator,
  68   listVideoCaptionsValidator,
  69   deleteVideoCaptionValidator
  70 }