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import * as Sequelize from 'sequelize'
import { join } from 'path'
import { readdirPromise, renamePromise } from '../../helpers/core-utils'
import { CONFIG } from '../../initializers/constants'
import { getVideoFileResolution } from '../../helpers/ffmpeg-utils'
function up (utils: {
transaction: Sequelize.Transaction,
queryInterface: Sequelize.QueryInterface,
sequelize: Sequelize.Sequelize,
db: any
}): Promise<void> {
const torrentDir = CONFIG.STORAGE.TORRENTS_DIR
const videoFileDir = CONFIG.STORAGE.VIDEOS_DIR
return readdirPromise(videoFileDir)
.then(videoFiles => {
const tasks: Promise<any>[] = []
for (const videoFile of videoFiles) {
const matches = /^([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\.([a-z0-9]+)/.exec(videoFile)
if (matches === null) {
console.log('Invalid video file name %s.', videoFile)
continue
}
const uuid = matches[1]
const ext = matches[2]
const p = getVideoFileResolution(join(videoFileDir, videoFile))
.then(height => {
const oldTorrentName = uuid + '.torrent'
const newTorrentName = uuid + '-' + height + '.torrent'
return renamePromise(join(torrentDir, oldTorrentName), join(torrentDir, newTorrentName)).then(() => height)
})
.then(height => {
const newVideoFileName = uuid + '-' + height + '.' + ext
return renamePromise(join(videoFileDir, videoFile), join(videoFileDir, newVideoFileName)).then(() => height)
})
.then(height => {
const query = 'UPDATE "VideoFiles" SET "resolution" = ' + height +
' WHERE "videoId" = (SELECT "id" FROM "Videos" WHERE "uuid" = \'' + uuid + '\')'
return utils.sequelize.query(query)
})
tasks.push(p)
}
return Promise.all(tasks).then(() => undefined)
})
}
function down (options) {
throw new Error('Not implemented.')
}
export {
up,
down
}
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