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import { map } from 'bluebird'
import { readdir, remove, stat } from 'fs-extra'
import { basename, join } from 'path'
import { get, start } from 'prompt'
import { DIRECTORIES } from '@server/initializers/constants'
import { VideoFileModel } from '@server/models/video/video-file'
import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
import { uniqify } from '@shared/core-utils'
import { ThumbnailType } from '@shared/models'
import { getUUIDFromFilename } from '../server/helpers/utils'
import { CONFIG } from '../server/initializers/config'
import { initDatabaseModels } from '../server/initializers/database'
import { ActorImageModel } from '../server/models/actor/actor-image'
import { VideoRedundancyModel } from '../server/models/redundancy/video-redundancy'
import { ThumbnailModel } from '../server/models/video/thumbnail'
import { VideoModel } from '../server/models/video/video'
run()
.then(() => process.exit(0))
.catch(err => {
console.error(err)
process.exit(-1)
})
async function run () {
const dirs = Object.values(CONFIG.STORAGE)
if (uniqify(dirs).length !== dirs.length) {
console.error('Cannot prune storage because you put multiple storage keys in the same directory.')
process.exit(0)
}
await initDatabaseModels(true)
let toDelete: string[] = []
console.log('Detecting files to remove, it could take a while...')
toDelete = toDelete.concat(
await pruneDirectory(DIRECTORIES.VIDEOS.PUBLIC, doesWebVideoFileExist()),
await pruneDirectory(DIRECTORIES.VIDEOS.PRIVATE, doesWebVideoFileExist()),
await pruneDirectory(DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE, doesHLSPlaylistExist()),
await pruneDirectory(DIRECTORIES.HLS_STREAMING_PLAYLIST.PUBLIC, doesHLSPlaylistExist()),
await pruneDirectory(CONFIG.STORAGE.TORRENTS_DIR, doesTorrentFileExist()),
await pruneDirectory(CONFIG.STORAGE.REDUNDANCY_DIR, doesRedundancyExist),
await pruneDirectory(CONFIG.STORAGE.PREVIEWS_DIR, doesThumbnailExist(true, ThumbnailType.PREVIEW)),
await pruneDirectory(CONFIG.STORAGE.THUMBNAILS_DIR, doesThumbnailExist(false, ThumbnailType.MINIATURE)),
await pruneDirectory(CONFIG.STORAGE.ACTOR_IMAGES_DIR, doesActorImageExist)
)
const tmpFiles = await readdir(CONFIG.STORAGE.TMP_DIR)
toDelete = toDelete.concat(tmpFiles.map(t => join(CONFIG.STORAGE.TMP_DIR, t)))
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 remove(path)
}
console.log('Done!')
} else {
console.log('Exiting without deleting files.')
}
}
type ExistFun = (file: string) => Promise<boolean> | boolean
async function pruneDirectory (directory: string, existFun: ExistFun) {
const files = await readdir(directory)
const toDelete: string[] = []
await map(files, async file => {
const filePath = join(directory, file)
if (await existFun(filePath) !== true) {
toDelete.push(filePath)
}
}, { concurrency: 20 })
return toDelete
}
function doesWebVideoFileExist () {
return (filePath: string) => {
// Don't delete private directory
if (filePath === DIRECTORIES.VIDEOS.PRIVATE) return true
return VideoFileModel.doesOwnedWebVideoFileExist(basename(filePath))
}
}
function doesHLSPlaylistExist () {
return (hlsPath: string) => {
// Don't delete private directory
if (hlsPath === DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE) return true
return VideoStreamingPlaylistModel.doesOwnedHLSPlaylistExist(basename(hlsPath))
}
}
function doesTorrentFileExist () {
return (filePath: string) => VideoFileModel.doesOwnedTorrentFileExist(basename(filePath))
}
function doesThumbnailExist (keepOnlyOwned: boolean, type: ThumbnailType) {
return async (filePath: string) => {
const thumbnail = await ThumbnailModel.loadByFilename(basename(filePath), type)
if (!thumbnail) return false
if (keepOnlyOwned) {
const video = await VideoModel.load(thumbnail.videoId)
if (video.isOwned() === false) return false
}
return true
}
}
async function doesActorImageExist (filePath: string) {
const image = await ActorImageModel.loadByName(basename(filePath))
return !!image
}
async function doesRedundancyExist (filePath: string) {
const isPlaylist = (await stat(filePath)).isDirectory()
if (isPlaylist) {
// Don't delete HLS redundancy directory
if (filePath === DIRECTORIES.HLS_REDUNDANCY) return true
const uuid = getUUIDFromFilename(filePath)
const video = await VideoModel.loadWithFiles(uuid)
if (!video) return false
const p = video.getHLSPlaylist()
if (!p) return false
const redundancy = await VideoRedundancyModel.loadLocalByStreamingPlaylistId(p.id)
return !!redundancy
}
const file = await VideoFileModel.loadByFilename(basename(filePath))
if (!file) return false
const redundancy = await VideoRedundancyModel.loadLocalByFileId(file.id)
return !!redundancy
}
async function askConfirmation () {
return new Promise((res, rej) => {
start()
const schema = {
properties: {
confirm: {
type: 'string',
description: 'These following unused files can be deleted, but please check your backups first (bugs happen).' +
' Notice PeerTube must have been stopped when your ran this script.' +
' Can we delete these files?',
default: 'n',
required: true
}
}
}
get(schema, function (err, result) {
if (err) return rej(err)
return res(result.confirm?.match(/y/) !== null)
})
})
}
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