mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-29 01:58:49 +01:00
403 lines
14 KiB
JavaScript
403 lines
14 KiB
JavaScript
const fs = require('fs-extra')
|
|
const Path = require('path')
|
|
const Logger = require('./Logger')
|
|
const BookFinder = require('./BookFinder')
|
|
const Audiobook = require('./objects/Audiobook')
|
|
const audioFileScanner = require('./utils/audioFileScanner')
|
|
const { groupFilesIntoAudiobookPaths, getAudiobookFileData, scanRootDir } = require('./utils/scandir')
|
|
const { comparePaths, getIno } = require('./utils/index')
|
|
const { secondsToTimestamp } = require('./utils/fileUtils')
|
|
const { ScanResult } = require('./utils/constants')
|
|
|
|
|
|
class Scanner {
|
|
constructor(AUDIOBOOK_PATH, METADATA_PATH, db, emitter) {
|
|
this.AudiobookPath = AUDIOBOOK_PATH
|
|
this.MetadataPath = METADATA_PATH
|
|
this.db = db
|
|
this.emitter = emitter
|
|
|
|
this.cancelScan = false
|
|
|
|
this.bookFinder = new BookFinder()
|
|
}
|
|
|
|
get audiobooks() {
|
|
return this.db.audiobooks
|
|
}
|
|
|
|
async setAudiobookDataInos(audiobookData) {
|
|
for (let i = 0; i < audiobookData.length; i++) {
|
|
var abd = audiobookData[i]
|
|
var matchingAB = this.db.audiobooks.find(_ab => comparePaths(_ab.path, abd.path))
|
|
if (matchingAB) {
|
|
if (!matchingAB.ino) {
|
|
matchingAB.ino = await getIno(matchingAB.fullPath)
|
|
}
|
|
abd.ino = matchingAB.ino
|
|
} else {
|
|
abd.ino = await getIno(abd.fullPath)
|
|
if (!abd.ino) {
|
|
Logger.error('[Scanner] Invalid ino - ignoring audiobook data', abd.path)
|
|
}
|
|
}
|
|
}
|
|
return audiobookData.filter(abd => !!abd.ino)
|
|
}
|
|
|
|
async setAudioFileInos(audiobookDataAudioFiles, audiobookAudioFiles) {
|
|
for (let i = 0; i < audiobookDataAudioFiles.length; i++) {
|
|
var abdFile = audiobookDataAudioFiles[i]
|
|
var matchingFile = audiobookAudioFiles.find(af => comparePaths(af.path, abdFile.path))
|
|
if (matchingFile) {
|
|
if (!matchingFile.ino) {
|
|
matchingFile.ino = await getIno(matchingFile.fullPath)
|
|
}
|
|
abdFile.ino = matchingFile.ino
|
|
} else {
|
|
abdFile.ino = await getIno(abdFile.fullPath)
|
|
if (!abdFile.ino) {
|
|
Logger.error('[Scanner] Invalid abdFile ino - ignoring abd audio file', abdFile.path)
|
|
}
|
|
}
|
|
}
|
|
return audiobookDataAudioFiles.filter(abdFile => !!abdFile.ino)
|
|
}
|
|
|
|
async scanAudiobookData(audiobookData) {
|
|
var existingAudiobook = this.audiobooks.find(a => a.ino === audiobookData.ino)
|
|
Logger.debug(`[Scanner] Scanning "${audiobookData.title}" (${audiobookData.ino}) - ${!!existingAudiobook ? 'Exists' : 'New'}`)
|
|
|
|
if (existingAudiobook) {
|
|
|
|
// REMOVE: No valid audio files
|
|
if (!audiobookData.audioFiles.length) {
|
|
Logger.error(`[Scanner] "${existingAudiobook.title}" no valid audio files found - removing audiobook`)
|
|
|
|
await this.db.removeEntity('audiobook', existingAudiobook.id)
|
|
this.emitter('audiobook_removed', existingAudiobook.toJSONMinified())
|
|
|
|
return ScanResult.REMOVED
|
|
}
|
|
|
|
audiobookData.audioFiles = await this.setAudioFileInos(audiobookData.audioFiles, existingAudiobook.audioFiles)
|
|
|
|
// Check for audio files that were removed
|
|
var abdAudioFileInos = audiobookData.audioFiles.map(af => af.ino)
|
|
var removedAudioFiles = existingAudiobook.audioFiles.filter(file => !abdAudioFileInos.includes(file.ino))
|
|
if (removedAudioFiles.length) {
|
|
Logger.info(`[Scanner] ${removedAudioFiles.length} audio files removed for audiobook "${existingAudiobook.title}"`)
|
|
removedAudioFiles.forEach((af) => existingAudiobook.removeAudioFile(af))
|
|
}
|
|
|
|
// Check for new audio files and sync existing audio files
|
|
var newAudioFiles = []
|
|
var hasUpdatedAudioFiles = false
|
|
audiobookData.audioFiles.forEach((file) => {
|
|
var existingAudioFile = existingAudiobook.getAudioFileByIno(file.ino)
|
|
if (existingAudioFile) { // Audio file exists, sync paths
|
|
if (existingAudiobook.syncAudioFile(existingAudioFile, file)) {
|
|
hasUpdatedAudioFiles = true
|
|
}
|
|
} else {
|
|
newAudioFiles.push(file)
|
|
}
|
|
})
|
|
if (newAudioFiles.length) {
|
|
Logger.info(`[Scanner] ${newAudioFiles.length} new audio files were found for audiobook "${existingAudiobook.title}"`)
|
|
// Scan new audio files found - sets tracks
|
|
await audioFileScanner.scanAudioFiles(existingAudiobook, newAudioFiles)
|
|
}
|
|
|
|
|
|
// REMOVE: No valid audio tracks
|
|
if (!existingAudiobook.tracks.length) {
|
|
Logger.error(`[Scanner] "${existingAudiobook.title}" has no valid tracks after update - removing audiobook`)
|
|
|
|
await this.db.removeEntity('audiobook', existingAudiobook.id)
|
|
this.emitter('audiobook_removed', existingAudiobook.toJSONMinified())
|
|
return ScanResult.REMOVED
|
|
}
|
|
|
|
var hasUpdates = removedAudioFiles.length || newAudioFiles.length || hasUpdatedAudioFiles
|
|
|
|
if (existingAudiobook.checkUpdateMissingParts()) {
|
|
Logger.info(`[Scanner] "${existingAudiobook.title}" missing parts updated`)
|
|
hasUpdates = true
|
|
}
|
|
|
|
if (existingAudiobook.syncOtherFiles(audiobookData.otherFiles)) {
|
|
hasUpdates = true
|
|
}
|
|
|
|
// Syncs path and fullPath
|
|
if (existingAudiobook.syncPaths(audiobookData)) {
|
|
hasUpdates = true
|
|
}
|
|
|
|
if (hasUpdates) {
|
|
existingAudiobook.setChapters()
|
|
|
|
Logger.info(`[Scanner] "${existingAudiobook.title}" was updated - saving`)
|
|
existingAudiobook.lastUpdate = Date.now()
|
|
await this.db.updateAudiobook(existingAudiobook)
|
|
this.emitter('audiobook_updated', existingAudiobook.toJSONMinified())
|
|
|
|
return ScanResult.UPDATED
|
|
}
|
|
|
|
return ScanResult.UPTODATE
|
|
}
|
|
|
|
// NEW: Check new audiobook
|
|
if (!audiobookData.audioFiles.length) {
|
|
Logger.error('[Scanner] No valid audio tracks for Audiobook', audiobookData.path)
|
|
return ScanResult.NOTHING
|
|
}
|
|
|
|
var audiobook = new Audiobook()
|
|
audiobook.setData(audiobookData)
|
|
await audioFileScanner.scanAudioFiles(audiobook, audiobookData.audioFiles)
|
|
if (!audiobook.tracks.length) {
|
|
Logger.warn('[Scanner] Invalid audiobook, no valid tracks', audiobook.title)
|
|
return ScanResult.NOTHING
|
|
}
|
|
|
|
audiobook.checkUpdateMissingParts()
|
|
audiobook.setChapters()
|
|
|
|
Logger.info(`[Scanner] Audiobook "${audiobook.title}" Scanned (${audiobook.sizePretty}) [${audiobook.durationPretty}]`)
|
|
await this.db.insertAudiobook(audiobook)
|
|
this.emitter('audiobook_added', audiobook.toJSONMinified())
|
|
return ScanResult.ADDED
|
|
}
|
|
|
|
async scan() {
|
|
// TEMP - fix relative file paths
|
|
// TEMP - update ino for each audiobook
|
|
if (this.audiobooks.length) {
|
|
for (let i = 0; i < this.audiobooks.length; i++) {
|
|
var ab = this.audiobooks[i]
|
|
var shouldUpdate = ab.fixRelativePath(this.AudiobookPath) || !ab.ino
|
|
|
|
// Update ino if an audio file has the same ino as the audiobook
|
|
var shouldUpdateIno = !ab.ino || (ab.audioFiles || []).find(abf => abf.ino === ab.ino)
|
|
if (shouldUpdateIno) {
|
|
await ab.checkUpdateInos()
|
|
}
|
|
if (shouldUpdate) {
|
|
await this.db.updateAudiobook(ab)
|
|
}
|
|
}
|
|
}
|
|
|
|
const scanStart = Date.now()
|
|
var audiobookDataFound = await scanRootDir(this.AudiobookPath, this.db.serverSettings)
|
|
|
|
// Set ino for each ab data as a string
|
|
audiobookDataFound = await this.setAudiobookDataInos(audiobookDataFound)
|
|
|
|
if (this.cancelScan) {
|
|
this.cancelScan = false
|
|
return null
|
|
}
|
|
|
|
var scanResults = {
|
|
removed: 0,
|
|
updated: 0,
|
|
added: 0
|
|
}
|
|
|
|
// Check for removed audiobooks
|
|
for (let i = 0; i < this.audiobooks.length; i++) {
|
|
var dataFound = audiobookDataFound.find(abd => abd.ino === this.audiobooks[i].ino)
|
|
if (!dataFound) {
|
|
Logger.info(`[Scanner] Removing audiobook "${this.audiobooks[i].title}" - no longer in dir`)
|
|
var audiobookJSON = this.audiobooks[i].toJSONMinified()
|
|
await this.db.removeEntity('audiobook', this.audiobooks[i].id)
|
|
scanResults.removed++
|
|
this.emitter('audiobook_removed', audiobookJSON)
|
|
}
|
|
if (this.cancelScan) {
|
|
this.cancelScan = false
|
|
return null
|
|
}
|
|
}
|
|
|
|
// Check for new and updated audiobooks
|
|
for (let i = 0; i < audiobookDataFound.length; i++) {
|
|
var audiobookData = audiobookDataFound[i]
|
|
var result = await this.scanAudiobookData(audiobookData)
|
|
if (result === ScanResult.ADDED) scanResults.added++
|
|
if (result === ScanResult.REMOVED) scanResults.removed++
|
|
if (result === ScanResult.UPDATED) scanResults.updated++
|
|
|
|
var progress = Math.round(100 * (i + 1) / audiobookDataFound.length)
|
|
this.emitter('scan_progress', {
|
|
scanType: 'files',
|
|
progress: {
|
|
total: audiobookDataFound.length,
|
|
done: i + 1,
|
|
progress
|
|
}
|
|
})
|
|
if (this.cancelScan) {
|
|
this.cancelScan = false
|
|
break
|
|
}
|
|
}
|
|
const scanElapsed = Math.floor((Date.now() - scanStart) / 1000)
|
|
Logger.info(`[Scanned] Finished | ${scanResults.added} added | ${scanResults.updated} updated | ${scanResults.removed} removed | elapsed: ${secondsToTimestamp(scanElapsed)}`)
|
|
return scanResults
|
|
}
|
|
|
|
async scanAudiobook(audiobookPath) {
|
|
Logger.debug('[Scanner] scanAudiobook', audiobookPath)
|
|
var audiobookData = await getAudiobookFileData(this.AudiobookPath, audiobookPath, this.db.serverSettings)
|
|
if (!audiobookData) {
|
|
return ScanResult.NOTHING
|
|
}
|
|
audiobookData.ino = await getIno(audiobookData.fullPath)
|
|
return this.scanAudiobookData(audiobookData)
|
|
}
|
|
|
|
// Files were modified in this directory, check it out
|
|
async checkDir(dir) {
|
|
var exists = await fs.pathExists(dir)
|
|
if (!exists) {
|
|
// Audiobook was deleted, TODO: Should confirm this better
|
|
var audiobook = this.db.audiobooks.find(ab => ab.fullPath === dir)
|
|
if (audiobook) {
|
|
var audiobookJSON = audiobook.toJSONMinified()
|
|
await this.db.removeEntity('audiobook', audiobook.id)
|
|
this.emitter('audiobook_removed', audiobookJSON)
|
|
return ScanResult.REMOVED
|
|
}
|
|
|
|
// Path inside audiobook was deleted, scan audiobook
|
|
audiobook = this.db.audiobooks.find(ab => dir.startsWith(ab.fullPath))
|
|
if (audiobook) {
|
|
Logger.info(`[Scanner] Path inside audiobook "${audiobook.title}" was deleted: ${dir}`)
|
|
return this.scanAudiobook(audiobook.fullPath)
|
|
}
|
|
|
|
Logger.warn('[Scanner] Path was deleted but no audiobook found', dir)
|
|
return ScanResult.NOTHING
|
|
}
|
|
|
|
// Check if this is a subdirectory of an audiobook
|
|
var audiobook = this.db.audiobooks.find((ab) => dir.startsWith(ab.fullPath))
|
|
if (audiobook) {
|
|
Logger.debug(`[Scanner] Check Dir audiobook "${audiobook.title}" found: ${dir}`)
|
|
return this.scanAudiobook(audiobook.fullPath)
|
|
}
|
|
|
|
// Check if an audiobook is a subdirectory of this dir
|
|
audiobook = this.db.audiobooks.find(ab => ab.fullPath.startsWith(dir))
|
|
if (audiobook) {
|
|
Logger.warn(`[Scanner] Files were added/updated in a root directory of an existing audiobook, ignore files: ${dir}`)
|
|
return ScanResult.NOTHING
|
|
}
|
|
|
|
// Must be a new audiobook
|
|
Logger.debug(`[Scanner] Check Dir must be a new audiobook: ${dir}`)
|
|
return this.scanAudiobook(dir)
|
|
}
|
|
|
|
// Array of files that may have been renamed, removed or added
|
|
async filesChanged(filepaths) {
|
|
if (!filepaths.length) return ScanResult.NOTHING
|
|
var relfilepaths = filepaths.map(path => path.replace(this.AudiobookPath, ''))
|
|
var fileGroupings = groupFilesIntoAudiobookPaths(relfilepaths)
|
|
|
|
var results = []
|
|
for (const dir in fileGroupings) {
|
|
Logger.debug(`[Scanner] Check dir ${dir}`)
|
|
var fullPath = Path.join(this.AudiobookPath, dir)
|
|
var result = await this.checkDir(fullPath)
|
|
Logger.debug(`[Scanner] Check dir result ${result}`)
|
|
results.push(result)
|
|
}
|
|
return results
|
|
}
|
|
|
|
async fetchMetadata(id, trackIndex = 0) {
|
|
var audiobook = this.audiobooks.find(a => a.id === id)
|
|
if (!audiobook) {
|
|
return false
|
|
}
|
|
var tracks = audiobook.tracks
|
|
var index = isNaN(trackIndex) ? 0 : Number(trackIndex)
|
|
var firstTrack = tracks[index]
|
|
var firstTrackFullPath = firstTrack.fullPath
|
|
var scanResult = await audioFileScanner.scan(firstTrackFullPath)
|
|
return scanResult
|
|
}
|
|
|
|
async scanCovers() {
|
|
var audiobooksNeedingCover = this.audiobooks.filter(ab => !ab.cover && ab.author)
|
|
var found = 0
|
|
var notFound = 0
|
|
for (let i = 0; i < audiobooksNeedingCover.length; i++) {
|
|
var audiobook = audiobooksNeedingCover[i]
|
|
var options = {
|
|
titleDistance: 2,
|
|
authorDistance: 2
|
|
}
|
|
var results = await this.bookFinder.findCovers('openlibrary', audiobook.title, audiobook.author, options)
|
|
if (results.length) {
|
|
Logger.debug(`[Scanner] Found best cover for "${audiobook.title}"`)
|
|
audiobook.book.cover = results[0]
|
|
await this.db.updateAudiobook(audiobook)
|
|
found++
|
|
this.emitter('audiobook_updated', audiobook.toJSONMinified())
|
|
} else {
|
|
notFound++
|
|
}
|
|
|
|
var progress = Math.round(100 * (i + 1) / audiobooksNeedingCover.length)
|
|
this.emitter('scan_progress', {
|
|
scanType: 'covers',
|
|
progress: {
|
|
total: audiobooksNeedingCover.length,
|
|
done: i + 1,
|
|
progress
|
|
}
|
|
})
|
|
|
|
if (this.cancelScan) {
|
|
this.cancelScan = false
|
|
break
|
|
}
|
|
}
|
|
return {
|
|
found,
|
|
notFound
|
|
}
|
|
}
|
|
|
|
async find(req, res) {
|
|
var method = req.params.method
|
|
var query = req.query
|
|
|
|
var result = null
|
|
|
|
if (method === 'isbn') {
|
|
result = await this.bookFinder.findByISBN(query)
|
|
} else if (method === 'search') {
|
|
result = await this.bookFinder.search(query.provider, query.title, query.author || null)
|
|
}
|
|
|
|
res.json(result)
|
|
}
|
|
|
|
async findCovers(req, res) {
|
|
var query = req.query
|
|
var options = {
|
|
fallbackTitleOnly: !!query.fallbackTitleOnly
|
|
}
|
|
var result = await this.bookFinder.findCovers(query.provider, query.title, query.author || null, options)
|
|
res.json(result)
|
|
}
|
|
}
|
|
module.exports = Scanner |