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

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import * as express from 'express'
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import { areValidationErrors } from '../utils'
import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
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import { body, param } from 'express-validator'
import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
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import { UserRight } from '../../../../shared'
import { logger } from '../../../helpers/logger'
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import { isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../../helpers/custom-validators/video-captions'
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import { cleanUpReqFiles } from '../../../helpers/express-utils'
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import { checkUserCanManageVideo, doesVideoCaptionExist, doesVideoExist } from '../../../helpers/middlewares'
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const addVideoCaptionValidator = [
param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
body('captionfile')
.custom((value, { req }) => isVideoCaptionFile(req.files, 'captionfile')).withMessage(
'This caption file is not supported or too large. Please, make sure it is of the following type : '
+ CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME.join(', ')
),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
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if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
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if (!await doesVideoExist(req.params.videoId, res)) return cleanUpReqFiles(req)
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// Check if the user who did the request is able to update the video
const user = res.locals.oauth.token.User
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if (!checkUserCanManageVideo(user, res.locals.video, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)
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return next()
}
]
const deleteVideoCaptionValidator = [
param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking deleteVideoCaption parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
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if (!await doesVideoExist(req.params.videoId, res)) return
if (!await doesVideoCaptionExist(res.locals.video, req.params.captionLanguage, res)) return
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// Check if the user who did the request is able to update the video
const user = res.locals.oauth.token.User
if (!checkUserCanManageVideo(user, res.locals.video, UserRight.UPDATE_ANY_VIDEO, res)) return
return next()
}
]
const listVideoCaptionsValidator = [
param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking listVideoCaptions parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
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if (!await doesVideoExist(req.params.videoId, res, 'id')) return
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return next()
}
]
export {
addVideoCaptionValidator,
listVideoCaptionsValidator,
deleteVideoCaptionValidator
}