server/middlewares/validators/videos/video-captions.ts

   1 import * as express from 'express'
   2 import { areValidationErrors } from '../utils'
   3 import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
   4 import { body, param } from 'express-validator'
   5 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
   6 import { UserRight } from '../../../../shared'
   7 import { logger } from '../../../helpers/logger'
   8 import { isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../../helpers/custom-validators/video-captions'
   9 import { cleanUpReqFiles } from '../../../helpers/express-utils'
  10 import { checkUserCanManageVideo, doesVideoCaptionExist, doesVideoExist } from '../../../helpers/middlewares'
  11
  12 const addVideoCaptionValidator = [
  13   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  14   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  15   body('captionfile')
  16     .custom((value, { req }) => isVideoCaptionFile(req.files, 'captionfile')).withMessage(
  17     'This caption file is not supported or too large. Please, make sure it is of the following type : '
  18     + CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME.join(', ')
  19   ),
  20
  21   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  22     logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
  23
  24     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  25     if (!await doesVideoExist(req.params.videoId, res)) return cleanUpReqFiles(req)
  26
  27     // Check if the user who did the request is able to update the video
  28     const user = res.locals.oauth.token.User
  29     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)
  30
  31     return next()
  32   }
  33 ]
  34
  35 const deleteVideoCaptionValidator = [
  36   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  37   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  38
  39   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  40     logger.debug('Checking deleteVideoCaption parameters', { parameters: req.params })
  41
  42     if (areValidationErrors(req, res)) return
  43     if (!await doesVideoExist(req.params.videoId, res)) return
  44     if (!await doesVideoCaptionExist(res.locals.videoAll, req.params.captionLanguage, res)) return
  45
  46     // Check if the user who did the request is able to update the video
  47     const user = res.locals.oauth.token.User
  48     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return
  49
  50     return next()
  51   }
  52 ]
  53
  54 const listVideoCaptionsValidator = [
  55   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  56
  57   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  58     logger.debug('Checking listVideoCaptions parameters', { parameters: req.params })
  59
  60     if (areValidationErrors(req, res)) return
  61     if (!await doesVideoExist(req.params.videoId, res, 'id')) return
  62
  63     return next()
  64   }
  65 ]
  66
  67 export {
  68   addVideoCaptionValidator,
  69   listVideoCaptionsValidator,
  70   deleteVideoCaptionValidator
  71 }