PeerTube/server/controllers/api/videos/captions.ts

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2018-07-12 12:02:00 -05:00
import * as express from 'express'
import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate } from '../../../middlewares'
import {
addVideoCaptionValidator,
deleteVideoCaptionValidator,
listVideoCaptionsValidator
} from '../../../middlewares/validators/video-captions'
import { createReqFiles } from '../../../helpers/express-utils'
import { CONFIG, sequelizeTypescript, VIDEO_CAPTIONS_MIMETYPE_EXT } from '../../../initializers'
import { getFormattedObjects } from '../../../helpers/utils'
import { VideoCaptionModel } from '../../../models/video/video-caption'
import { renamePromise } from '../../../helpers/core-utils'
import { join } from 'path'
import { VideoModel } from '../../../models/video/video'
import { logger } from '../../../helpers/logger'
import { federateVideoIfNeeded } from '../../../lib/activitypub'
const reqVideoCaptionAdd = createReqFiles(
[ 'captionfile' ],
VIDEO_CAPTIONS_MIMETYPE_EXT,
{
captionfile: CONFIG.STORAGE.CAPTIONS_DIR
}
)
const videoCaptionsRouter = express.Router()
videoCaptionsRouter.get('/:videoId/captions',
asyncMiddleware(listVideoCaptionsValidator),
asyncMiddleware(listVideoCaptions)
)
videoCaptionsRouter.put('/:videoId/captions/:captionLanguage',
authenticate,
reqVideoCaptionAdd,
asyncMiddleware(addVideoCaptionValidator),
asyncRetryTransactionMiddleware(addVideoCaption)
)
videoCaptionsRouter.delete('/:videoId/captions/:captionLanguage',
authenticate,
asyncMiddleware(deleteVideoCaptionValidator),
asyncRetryTransactionMiddleware(deleteVideoCaption)
)
// ---------------------------------------------------------------------------
export {
videoCaptionsRouter
}
// ---------------------------------------------------------------------------
async function listVideoCaptions (req: express.Request, res: express.Response) {
const data = await VideoCaptionModel.listVideoCaptions(res.locals.video.id)
return res.json(getFormattedObjects(data, data.length))
}
async function addVideoCaption (req: express.Request, res: express.Response) {
const videoCaptionPhysicalFile = req.files['captionfile'][0]
const video = res.locals.video as VideoModel
const videoCaption = new VideoCaptionModel({
videoId: video.id,
language: req.params.captionLanguage
})
videoCaption.Video = video
// Move physical file
const videoCaptionsDir = CONFIG.STORAGE.CAPTIONS_DIR
const destination = join(videoCaptionsDir, videoCaption.getCaptionName())
await renamePromise(videoCaptionPhysicalFile.path, destination)
// This is important in case if there is another attempt in the retry process
videoCaptionPhysicalFile.filename = videoCaption.getCaptionName()
videoCaptionPhysicalFile.path = destination
await sequelizeTypescript.transaction(async t => {
await VideoCaptionModel.insertOrReplaceLanguage(video.id, req.params.captionLanguage, t)
// Update video update
await federateVideoIfNeeded(video, false, t)
})
return res.status(204).end()
}
async function deleteVideoCaption (req: express.Request, res: express.Response) {
const video = res.locals.video as VideoModel
const videoCaption = res.locals.videoCaption as VideoCaptionModel
await sequelizeTypescript.transaction(async t => {
await videoCaption.destroy({ transaction: t })
// Send video update
await federateVideoIfNeeded(video, false, t)
})
logger.info('Video caption %s of video %s deleted.', videoCaption.language, video.uuid)
return res.type('json').status(204).end()
}