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import * as prompt from 'prompt'
import { join } from 'path'
import { readdirPromise, unlinkPromise } from '../server/helpers/core-utils'
import { CONFIG } from '../server/initializers/constants'
import { VideoModel } from '../server/models/video/video'
import { initDatabaseModels } from '../server/initializers'
run()
.then(() => process.exit(0))
.catch(err => {
console.error(err)
process.exit(-1)
})
async function run () {
await initDatabaseModels(true)
const storageToPrune = [
CONFIG.STORAGE.VIDEOS_DIR,
CONFIG.STORAGE.PREVIEWS_DIR,
CONFIG.STORAGE.THUMBNAILS_DIR,
CONFIG.STORAGE.TORRENTS_DIR
]
let toDelete: string[] = []
for (const directory of storageToPrune) {
toDelete = toDelete.concat(await pruneDirectory(directory))
}
if (toDelete.length === 0) {
console.log('No files to delete.')
return
}
console.log('Will delete %d files:\n\n%s\n\n', toDelete.length, toDelete.join('\n'))
const res = await askConfirmation()
if (res === true) {
console.log('Processing delete...\n')
for (const path of toDelete) {
await unlinkPromise(path)
}
console.log('Done!')
} else {
console.log('Exiting without deleting files.')
}
}
async function pruneDirectory (directory: string) {
const files = await readdirPromise(directory)
const toDelete: string[] = []
for (const file of files) {
const uuid = getUUIDFromFilename(file)
let video: VideoModel
if (uuid) video = await VideoModel.loadByUUID(uuid)
if (!uuid || !video) toDelete.push(join(directory, file))
}
return toDelete
}
function getUUIDFromFilename (filename: string) {
const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
const result = filename.match(regex)
if (!result || Array.isArray(result) === false) return null
return result[0]
}
async function askConfirmation () {
return new Promise((res, rej) => {
prompt.start()
const schema = {
properties: {
confirm: {
type: 'string',
description: 'Are you sure you want to delete these files? Please check carefully',
default: 'n',
required: true
}
}
}
prompt.get(schema, function (err, result) {
if (err) return rej(err)
return res(result.confirm && result.confirm.match(/y/) !== null)
})
})
}
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