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https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
Remove old audio file scanner
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advplyr
parent
3c5bf376b5
commit
d11f9608b4
@ -111,7 +111,7 @@ class AudioFile {
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}
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}
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// New scanner creates AudioFile from AudioFileScanner
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// New scanner creates AudioFile from MediaFileScanner
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setDataFromProbe(libraryFile, probeData) {
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this.ino = libraryFile.ino || null
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@ -1,249 +0,0 @@
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const Path = require('path')
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const AudioFile = require('../objects/files/AudioFile')
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const prober = require('../utils/prober')
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const Logger = require('../Logger')
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const { LogLevel } = require('../utils/constants')
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class AudioFileScanner {
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constructor() { }
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getTrackAndDiscNumberFromFilename(mediaMetadataFromScan, audioLibraryFile) {
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const { title, author, series, publishedYear } = mediaMetadataFromScan
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const { filename, path } = audioLibraryFile.metadata
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var partbasename = Path.basename(filename, Path.extname(filename))
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// Remove title, author, series, and publishedYear from filename if there
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if (title) partbasename = partbasename.replace(title, '')
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if (author) partbasename = partbasename.replace(author, '')
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if (series) partbasename = partbasename.replace(series, '')
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if (publishedYear) partbasename = partbasename.replace(publishedYear)
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// Look for disc number
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var discNumber = null
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var discMatch = partbasename.match(/\b(disc|cd) ?(\d\d?)\b/i)
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if (discMatch && discMatch.length > 2 && discMatch[2]) {
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if (!isNaN(discMatch[2])) {
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discNumber = Number(discMatch[2])
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}
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// Remove disc number from filename
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partbasename = partbasename.replace(/\b(disc|cd) ?(\d\d?)\b/i, '')
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}
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// Look for disc number in folder path e.g. /Book Title/CD01/audiofile.mp3
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var pathdir = Path.dirname(path).split('/').pop()
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if (pathdir && /^cd\d{1,3}$/i.test(pathdir)) {
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var discFromFolder = Number(pathdir.replace(/cd/i, ''))
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if (!isNaN(discFromFolder) && discFromFolder !== null) discNumber = discFromFolder
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}
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var numbersinpath = partbasename.match(/\d{1,4}/g)
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var trackNumber = numbersinpath && numbersinpath.length ? parseInt(numbersinpath[0]) : null
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return {
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trackNumber,
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discNumber
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}
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}
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getAverageScanDurationMs(results) {
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if (!results.length) return 0
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var total = 0
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for (let i = 0; i < results.length; i++) total += results[i].elapsed
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return Math.floor(total / results.length)
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}
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async scan(mediaType, audioLibraryFile, mediaMetadataFromScan, verbose = false) {
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var probeStart = Date.now()
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var probeData = await prober.probe(audioLibraryFile.metadata.path, verbose)
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if (probeData.error) {
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Logger.error(`[AudioFileScanner] ${probeData.error} : "${audioLibraryFile.metadata.path}"`)
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return null
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}
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var audioFile = new AudioFile()
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audioFile.trackNumFromMeta = probeData.trackNumber
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audioFile.discNumFromMeta = probeData.discNumber
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if (mediaType === 'book') {
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const { trackNumber, discNumber } = this.getTrackAndDiscNumberFromFilename(mediaMetadataFromScan, audioLibraryFile)
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audioFile.trackNumFromFilename = trackNumber
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audioFile.discNumFromFilename = discNumber
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}
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audioFile.setDataFromProbe(audioLibraryFile, probeData)
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return {
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audioFile,
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elapsed: Date.now() - probeStart
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}
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}
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// Returns array of { AudioFile, elapsed, averageScanDuration } from audio file scan objects
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async executeAudioFileScans(mediaType, audioLibraryFiles, scanData) {
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var mediaMetadataFromScan = scanData.media.metadata || null
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var proms = []
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for (let i = 0; i < audioLibraryFiles.length; i++) {
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proms.push(this.scan(mediaType, audioLibraryFiles[i], mediaMetadataFromScan))
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}
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var scanStart = Date.now()
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var results = await Promise.all(proms).then((scanResults) => scanResults.filter(sr => sr))
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return {
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audioFiles: results.map(r => r.audioFile),
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elapsed: Date.now() - scanStart,
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averageScanDuration: this.getAverageScanDurationMs(results)
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}
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}
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isSequential(nums) {
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if (!nums || !nums.length) return false
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if (nums.length === 1) return true
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var prev = nums[0]
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for (let i = 1; i < nums.length; i++) {
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if (nums[i] - prev > 1) return false
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prev = nums[i]
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}
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return true
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}
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removeDupes(nums) {
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if (!nums || !nums.length) return []
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if (nums.length === 1) return nums
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var nodupes = [nums[0]]
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nums.forEach((num) => {
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if (num > nodupes[nodupes.length - 1]) nodupes.push(num)
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})
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return nodupes
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}
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runSmartTrackOrder(libraryItem, audioFiles) {
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var discsFromFilename = []
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var tracksFromFilename = []
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var discsFromMeta = []
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var tracksFromMeta = []
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audioFiles.forEach((af) => {
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if (af.discNumFromFilename !== null) discsFromFilename.push(af.discNumFromFilename)
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if (af.discNumFromMeta !== null) discsFromMeta.push(af.discNumFromMeta)
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if (af.trackNumFromFilename !== null) tracksFromFilename.push(af.trackNumFromFilename)
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if (af.trackNumFromMeta !== null) tracksFromMeta.push(af.trackNumFromMeta)
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af.validateTrackIndex() // Sets error if no valid track number
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})
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discsFromFilename.sort((a, b) => a - b)
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discsFromMeta.sort((a, b) => a - b)
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tracksFromFilename.sort((a, b) => a - b)
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tracksFromMeta.sort((a, b) => a - b)
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var discKey = null
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if (discsFromMeta.length === audioFiles.length && this.isSequential(discsFromMeta)) {
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discKey = 'discNumFromMeta'
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} else if (discsFromFilename.length === audioFiles.length && this.isSequential(discsFromFilename)) {
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discKey = 'discNumFromFilename'
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}
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var trackKey = null
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tracksFromFilename = this.removeDupes(tracksFromFilename)
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tracksFromMeta = this.removeDupes(tracksFromMeta)
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if (tracksFromFilename.length > tracksFromMeta.length) {
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trackKey = 'trackNumFromFilename'
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} else {
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trackKey = 'trackNumFromMeta'
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}
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if (discKey !== null) {
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Logger.debug(`[AudioFileScanner] Smart track order for "${libraryItem.media.metadata.title}" using disc key ${discKey} and track key ${trackKey}`)
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audioFiles.sort((a, b) => {
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let Dx = a[discKey] - b[discKey]
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if (Dx === 0) Dx = a[trackKey] - b[trackKey]
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return Dx
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})
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} else {
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Logger.debug(`[AudioFileScanner] Smart track order for "${libraryItem.media.metadata.title}" using track key ${trackKey}`)
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audioFiles.sort((a, b) => a[trackKey] - b[trackKey])
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}
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for (let i = 0; i < audioFiles.length; i++) {
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audioFiles[i].index = i + 1
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var existingAF = libraryItem.media.findFileWithInode(audioFiles[i].ino)
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if (existingAF) {
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if (existingAF.updateFromScan) existingAF.updateFromScan(audioFiles[i])
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} else {
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libraryItem.media.addAudioFile(audioFiles[i])
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}
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}
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}
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async scanAudioFiles(audioLibraryFiles, scanData, libraryItem, preferAudioMetadata, libraryScan = null) {
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var hasUpdated = false
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var audioScanResult = await this.executeAudioFileScans(libraryItem.mediaType, audioLibraryFiles, scanData)
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if (audioScanResult.audioFiles.length) {
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if (libraryScan) {
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libraryScan.addLog(LogLevel.DEBUG, `Library Item "${scanData.path}" Audio file scan took ${audioScanResult.elapsed}ms for ${audioScanResult.audioFiles.length} with average time of ${audioScanResult.averageScanDuration}ms`)
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}
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var totalAudioFilesToInclude = audioScanResult.audioFiles.length
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var newAudioFiles = audioScanResult.audioFiles.filter(af => {
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return !libraryItem.media.findFileWithInode(af.ino)
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})
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// Book: Adding audio files to book media
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if (libraryItem.mediaType === 'book') {
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if (newAudioFiles.length) {
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// Single Track Audiobooks
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if (totalAudioFilesToInclude === 1) {
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var af = audioScanResult.audioFiles[0]
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af.index = 1
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libraryItem.media.addAudioFile(af)
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hasUpdated = true
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} else {
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this.runSmartTrackOrder(libraryItem, audioScanResult.audioFiles)
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hasUpdated = true
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}
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} else {
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// Only update metadata not index
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audioScanResult.audioFiles.forEach((af) => {
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var existingAF = libraryItem.media.findFileWithInode(af.ino)
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if (existingAF) {
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af.index = existingAF.index
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if (existingAF.updateFromScan && existingAF.updateFromScan(af)) {
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hasUpdated = true
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}
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}
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})
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}
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// Set book details from audio file ID3 tags, optional prefer
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if (libraryItem.media.setMetadataFromAudioFile(preferAudioMetadata)) {
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hasUpdated = true
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}
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if (hasUpdated) {
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libraryItem.media.rebuildTracks()
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}
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} else { // Podcast Media Type
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var existingAudioFiles = audioScanResult.audioFiles.filter(af => libraryItem.media.findFileWithInode(af.ino))
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if (newAudioFiles.length) {
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var newIndex = libraryItem.media.episodes.length + 1
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newAudioFiles.forEach((newAudioFile) => {
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libraryItem.media.addNewEpisodeFromAudioFile(newAudioFile, newIndex++)
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})
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libraryItem.media.reorderEpisodes()
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hasUpdated = true
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}
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// Update audio file metadata for audio files already there
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existingAudioFiles.forEach((af) => {
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var peAudioFile = libraryItem.media.findFileWithInode(af.ino)
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if (peAudioFile.updateFromScan && peAudioFile.updateFromScan(af)) {
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hasUpdated = true
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}
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})
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}
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}
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return hasUpdated
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}
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}
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module.exports = new AudioFileScanner()
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@ -173,14 +173,14 @@ class MediaFileScanner {
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}
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if (discKey !== null) {
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Logger.debug(`[AudioFileScanner] Smart track order for "${libraryItem.media.metadata.title}" using disc key ${discKey} and track key ${trackKey}`)
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Logger.debug(`[MediaFileScanner] Smart track order for "${libraryItem.media.metadata.title}" using disc key ${discKey} and track key ${trackKey}`)
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audioFiles.sort((a, b) => {
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let Dx = a[discKey] - b[discKey]
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if (Dx === 0) Dx = a[trackKey] - b[trackKey]
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return Dx
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})
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} else {
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Logger.debug(`[AudioFileScanner] Smart track order for "${libraryItem.media.metadata.title}" using track key ${trackKey}`)
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Logger.debug(`[MediaFileScanner] Smart track order for "${libraryItem.media.metadata.title}" using track key ${trackKey}`)
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audioFiles.sort((a, b) => a[trackKey] - b[trackKey])
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}
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