New scanner updates with library scan data

server/Db.js

@@ -201,6 +201,20 @@ class Db {
     })
   }
 
+  insertEntities(entityName, entities) {
+    var entityDb = this.getEntityDb(entityName)
+    return entityDb.insert(entities).then((results) => {
+      Logger.debug(`[DB] Inserted ${results.inserted} ${entityName}`)
+
+      var arrayKey = this.getEntityArrayKey(entityName)
+      this[arrayKey] = this[arrayKey].concat(entities)
+      return true
+    }).catch((error) => {
+      Logger.error(`[DB] Failed to insert ${entityName}`, error)
+      return false
+    })
+  }
+
   insertEntity(entityName, entity) {
     var entityDb = this.getEntityDb(entityName)
     return entityDb.insert([entity]).then((results) => {
@@ -215,6 +229,26 @@ class Db {
     })
   }
 
+  updateEntities(entityName, entities) {
+    var entityDb = this.getEntityDb(entityName)
+
+    var entityIds = entities.map(ent => ent.id)
+    return entityDb.update((record) => entityIds.includes(record.id), (record) => {
+      return entities.find(ent => ent.id === record.id)
+    }).then((results) => {
+      Logger.debug(`[DB] Updated ${entityName}: ${results.updated}`)
+      var arrayKey = this.getEntityArrayKey(entityName)
+      this[arrayKey] = this[arrayKey].map(e => {
+        if (entityIds.includes(e.id)) return entities.find(_e => _e.id === e.id)
+        return e
+      })
+      return true
+    }).catch((error) => {
+      Logger.error(`[DB] Update ${entityName} Failed: ${error}`)
+      return false
+    })
+  }
+
   updateEntity(entityName, entity) {
     var entityDb = this.getEntityDb(entityName)
 
@@ -224,7 +258,7 @@ class Db {
     }
 
     return entityDb.update((record) => record.id === entity.id, () => jsonEntity).then((results) => {
-      Logger.debug(`[DB] Updated entity ${entityName}: ${results.updated}`)
+      Logger.debug(`[DB] Updated ${entityName}: ${results.updated}`)
       var arrayKey = this.getEntityArrayKey(entityName)
       this[arrayKey] = this[arrayKey].map(e => {
         return e.id === entity.id ? entity : e

server/Scanner.js

@@ -6,8 +6,7 @@ const Logger = require('./Logger')
 const { version } = require('../package.json')
 const audioFileScanner = require('./utils/audioFileScanner')
 const { groupFilesIntoAudiobookPaths, getAudiobookFileData, scanRootDir } = require('./utils/scandir')
-const { comparePaths, getIno, getId } = require('./utils/index')
+const { comparePaths, getIno, getId, secondsToTimestamp } = require('./utils/index')
-const { secondsToTimestamp } = require('./utils/fileUtils')
 const { ScanResult, CoverDestination } = require('./utils/constants')
 
 const BookFinder = require('./BookFinder')
@@ -440,7 +439,6 @@ class Scanner {
     var scanPayload = {
       id: libraryId,
       name: library.name,
-      scanType: 'library',
       folders: library.folders.length
     }
     this.emitter('scan_start', scanPayload)
@@ -489,7 +487,7 @@ class Scanner {
       Logger.info(`[Scanner] Canceling scan ${libraryId}`)
       delete this.cancelLibraryScan[libraryId]
       this.librariesScanning = this.librariesScanning.filter(l => l.id !== libraryId)
-      this.emitter('scan_complete', { id: libraryId, name: library.name, scanType: 'library', results: null })
+      this.emitter('scan_complete', { id: libraryId, name: library.name, results: null })
       return null
     }
 
@@ -516,7 +514,7 @@ class Scanner {
         Logger.info(`[Scanner] Canceling scan ${libraryId}`)
         delete this.cancelLibraryScan[libraryId]
         this.librariesScanning = this.librariesScanning.filter(l => l.id !== libraryId)
-        this.emitter('scan_complete', { id: libraryId, name: library.name, scanType: 'library', results: scanResults })
+        this.emitter('scan_complete', { id: libraryId, name: library.name, results: scanResults })
         return
       }
     }
@@ -532,7 +530,6 @@ class Scanner {
       this.emitter('scan_progress', {
         id: libraryId,
         name: library.name,
-        scanType: 'library',
         progress: {
           total: audiobookDataFound.length,
           done: i + 1,
@@ -548,7 +545,7 @@ class Scanner {
     const scanElapsed = Math.floor((Date.now() - scanStart) / 1000)
     Logger.info(`[Scanned] Finished | ${scanResults.added} added | ${scanResults.updated} updated | ${scanResults.removed} removed | ${scanResults.missing} missing | elapsed: ${secondsToTimestamp(scanElapsed)}`)
     this.librariesScanning = this.librariesScanning.filter(l => l.id !== libraryId)
-    this.emitter('scan_complete', { id: libraryId, name: library.name, scanType: 'library', results: scanResults })
+    this.emitter('scan_complete', { id: libraryId, name: library.name, results: scanResults })
   }
 
   async scanAudiobookById(audiobookId) {

server/Server.js

@@ -11,13 +11,14 @@ const { version } = require('../package.json')
 // Utils
 const { ScanResult } = require('./utils/constants')
 const filePerms = require('./utils/filePerms')
-const { secondsToTimestamp } = require('./utils/fileUtils')
+const { secondsToTimestamp } = require('./utils/index')
 const Logger = require('./Logger')
 
 // Classes
 const Auth = require('./Auth')
 const Watcher = require('./Watcher')
 const Scanner = require('./Scanner')
+const Scanner2 = require('./scanner/Scanner')
 const Db = require('./Db')
 const BackupManager = require('./BackupManager')
 const LogManager = require('./LogManager')
@@ -49,6 +50,8 @@ class Server {
     this.watcher = new Watcher(this.AudiobookPath)
     this.coverController = new CoverController(this.db, this.MetadataPath, this.AudiobookPath)
     this.scanner = new Scanner(this.AudiobookPath, this.MetadataPath, this.db, this.coverController, this.emitter.bind(this))
+    this.scanner2 = new Scanner2(this.AudiobookPath, this.MetadataPath, this.db, this.coverController, this.emitter.bind(this))
+
     this.streamManager = new StreamManager(this.db, this.MetadataPath, this.emitter.bind(this), this.clientEmitter.bind(this))
     this.rssFeeds = new RssFeeds(this.Port, this.db)
     this.downloadManager = new DownloadManager(this.db, this.MetadataPath, this.AudiobookPath, this.emitter.bind(this))
@@ -314,7 +317,8 @@ class Server {
 
   async scan(libraryId, forceAudioFileScan = false) {
     Logger.info('[Server] Starting Scan')
-    await this.scanner.scan(libraryId, forceAudioFileScan)
+    // await this.scanner2.scan(libraryId)
+    await this.scanner(libraryId, forceAudioFileScan)
     Logger.info('[Server] Scan complete')
   }
 

server/objects/AudioFile.js

@@ -1,3 +1,5 @@
+const { isNullOrNaN } = require('../utils/index')
+
 const Logger = require('../Logger')
 const AudioFileMetadata = require('./AudioFileMetadata')
 
@@ -154,7 +156,7 @@ class AudioFile {
   }
 
   // New scanner creates AudioFile from AudioFileScanner
-  setData2(fileData, probeData) {
+  setDataFromProbe(fileData, probeData) {
     this.index = fileData.index || null
     this.ino = fileData.ino || null
     this.filename = fileData.filename
@@ -162,6 +164,42 @@ class AudioFile {
     this.path = fileData.path
     this.fullPath = fileData.fullPath
     this.addedAt = Date.now()
+
+    this.trackNumFromMeta = fileData.trackNumFromMeta || null
+    this.trackNumFromFilename = fileData.trackNumFromFilename || null
+    this.cdNumFromFilename = fileData.cdNumFromFilename || null
+
+    this.format = probeData.format
+    this.duration = probeData.duration
+    this.size = probeData.size
+    this.bitRate = probeData.bitRate || null
+    this.language = probeData.language
+    this.codec = probeData.codec || null
+    this.timeBase = probeData.timeBase
+    this.channels = probeData.channels
+    this.channelLayout = probeData.channelLayout
+    this.chapters = probeData.chapters || []
+    this.metadata = probeData.audioFileMetadata
+  }
+
+  validateTrackIndex(isSingleTrack) {
+    var numFromMeta = isNullOrNaN(this.trackNumFromMeta) ? null : Number(this.trackNumFromMeta)
+    var numFromFilename = isNullOrNaN(this.trackNumFromFilename) ? null : Number(this.trackNumFromFilename)
+
+    if (isSingleTrack) { // Single audio track audiobook only use metadata tag and default to 1
+      return numFromMeta ? numFromMeta : 1
+    }
+    if (numFromMeta !== null) return numFromMeta
+    if (numFromFilename !== null) return numFromFilename
+
+    this.invalid = true
+    this.error = 'Failed to get track number'
+    return null
+  }
+
+  setDuplicateTrackNumber(num) {
+    this.invalid = true
+    this.error = 'Duplicate track number "' + num + '"'
   }
 
   syncChapters(updatedChapters) {

server/objects/Audiobook.js

@@ -1,7 +1,7 @@
 const Path = require('path')
 const fs = require('fs-extra')
-const { bytesPretty, elapsedPretty, readTextFile } = require('../utils/fileUtils')
+const { bytesPretty, readTextFile } = require('../utils/fileUtils')
-const { comparePaths, getIno, getId } = require('../utils/index')
+const { comparePaths, getIno, getId, elapsedPretty } = require('../utils/index')
 const { parseOpfMetadataXML } = require('../utils/parseOpfMetadata')
 const { extractCoverArt } = require('../utils/ffmpegHelpers')
 const nfoGenerator = require('../utils/nfoGenerator')
@@ -128,6 +128,8 @@ class Audiobook {
   get _otherFiles() { return this.otherFiles || [] }
   get _tracks() { return this.tracks || [] }
 
+  get audioFilesToInclude() { return this._audioFiles.filter(af => !af.exclude) }
+
   get ebooks() {
     return this.otherFiles.filter(file => file.filetype === 'ebook')
   }
@@ -346,6 +348,11 @@ class Audiobook {
     this.scanVersion = version
   }
 
+  setMissing() {
+    this.isMissing = true
+    this.lastUpdate = Date.now()
+  }
+
   setBook(data) {
     // Use first image file as cover
     if (this.otherFiles && this.otherFiles.length) {
@@ -353,7 +360,6 @@ class Audiobook {
       if (imageFile) {
         data.coverFullPath = imageFile.fullPath
         var relImagePath = imageFile.path.replace(this.path, '')
-        console.log('SET BOOK PATH', imageFile.path, 'REPLACE', this.path, 'RESULT', relImagePath)
         data.cover = Path.posix.join(`/s/book/${this.id}`, relImagePath)
       }
     }
@@ -383,11 +389,16 @@ class Audiobook {
   }
 
   addAudioFile(audioFileData) {
+    if (audioFileData instanceof AudioFile) {
+      this.audioFiles.push(audioFileData)
+      return audioFileData
+    } else {
       var audioFile = new AudioFile()
       audioFile.setData(audioFileData)
       this.audioFiles.push(audioFile)
       return audioFile
     }
+  }
 
   addOtherFile(fileData) {
     var file = new AudiobookFile()
@@ -426,6 +437,10 @@ class Audiobook {
     return this.book.updateCover(cover, coverFullPath)
   }
 
+  checkHasTrackNum(trackNum) {
+    return this.tracks.find(t => t.index === trackNum)
+  }
+
   updateAudioTracks(orderedFileData) {
     var index = 1
     this.audioFiles = orderedFileData.map((fileData) => {
@@ -444,8 +459,12 @@ class Audiobook {
       return audioFile
     })
 
-    this.audioFiles.sort((a, b) => a.index - b.index)
+    this.rebuildTracks()
+  }
 
+  // After audio files have been added/removed/updated this method sets tracks
+  rebuildTracks() {
+    this.audioFiles.sort((a, b) => a.index - b.index)
     this.tracks = []
     this.missingParts = []
     this.audioFiles.forEach((file) => {
@@ -570,7 +589,6 @@ class Audiobook {
       }
     })
 
-
     var imageFiles = this.otherFiles.filter(f => f.filetype === 'image')
 
     // OLD Path Check if cover was a local image and that it still exists
@@ -866,7 +884,7 @@ class Audiobook {
     return hasUpdated
   }
 
-  checkShouldScan(dataFound) {
+  checkScanData(dataFound) {
     var hasUpdated = false
 
     if (dataFound.ino !== this.ino) {

server/objects/ServerSettings.js

@@ -12,6 +12,8 @@ class ServerSettings {
     // Scanner
     this.scannerParseSubtitle = false
     this.scannerFindCovers = false
+    this.scannerPreferAudioMetadata = false
+    this.scannerPreferOpfMetadata = false
 
     // Metadata
     this.coverDestination = CoverDestination.METADATA

server/objects/Stream.js

@@ -3,8 +3,7 @@ const EventEmitter = require('events')
 const Path = require('path')
 const fs = require('fs-extra')
 const Logger = require('../Logger')
-const { getId } = require('../utils/index')
+const { getId, secondsToTimestamp } = require('../utils/index')
-const { secondsToTimestamp } = require('../utils/fileUtils')
 const { writeConcatFile } = require('../utils/ffmpegHelpers')
 const hlsPlaylistGenerator = require('../utils/hlsPlaylistGenerator')
 

server/scanner/AudioFileScanner.js

@@ -1,22 +1,106 @@
+const Path = require('path')
+
 const AudioFile = require('../objects/AudioFile')
-const AudioProbeData = require('./AudioProbeData')
 
 const prober = require('../utils/prober')
 const Logger = require('../Logger')
+const { msToTimestamp } = require('../utils')
 
 class AudioFileScanner {
   constructor() { }
 
-  async scan(audioFileData, verbose = false) {
+  getTrackNumberFromMeta(scanData) {
+    return !isNaN(scanData.trackNumber) && scanData.trackNumber !== null ? Math.trunc(Number(scanData.trackNumber)) : null
+  }
+
+  getTrackNumberFromFilename(bookScanData, filename) {
+    const { title, author, series, publishYear } = bookScanData
+    var partbasename = Path.basename(filename, Path.extname(filename))
+
+    // Remove title, author, series, and publishYear from filename if there
+    if (title) partbasename = partbasename.replace(title, '')
+    if (author) partbasename = partbasename.replace(author, '')
+    if (series) partbasename = partbasename.replace(series, '')
+    if (publishYear) partbasename = partbasename.replace(publishYear)
+
+    // Remove eg. "disc 1" from path
+    partbasename = partbasename.replace(/\bdisc \d\d?\b/i, '')
+
+    // Remove "cd01" or "cd 01" from path
+    partbasename = partbasename.replace(/\bcd ?\d\d?\b/i, '')
+
+    var numbersinpath = partbasename.match(/\d{1,4}/g)
+    if (!numbersinpath) return null
+
+    var number = numbersinpath.length ? parseInt(numbersinpath[0]) : null
+    return number
+  }
+
+  getCdNumberFromFilename(bookScanData, filename) {
+    const { title, author, series, publishYear } = bookScanData
+    var partbasename = Path.basename(filename, Path.extname(filename))
+
+    // Remove title, author, series, and publishYear from filename if there
+    if (title) partbasename = partbasename.replace(title, '')
+    if (author) partbasename = partbasename.replace(author, '')
+    if (series) partbasename = partbasename.replace(series, '')
+    if (publishYear) partbasename = partbasename.replace(publishYear)
+
+    var cdNumber = null
+
+    var cdmatch = partbasename.match(/\b(disc|cd) ?(\d\d?)\b/i)
+    if (cdmatch && cdmatch.length > 2 && cdmatch[2]) {
+      if (!isNaN(cdmatch[2])) {
+        cdNumber = Number(cdmatch[2])
+      }
+    }
+
+    return cdNumber
+  }
+
+  getAverageScanDurationMs(results) {
+    if (!results.length) return 0
+    var total = 0
+    for (let i = 0; i < results.length; i++) total += results[i].elapsed
+    return Math.floor(total / results.length)
+  }
+
+  async scan(audioFileData, bookScanData, verbose = false) {
+    var probeStart = Date.now()
+    // Logger.debug(`[AudioFileScanner] Start Probe ${audioFileData.fullPath}`)
     var probeData = await prober.probe2(audioFileData.fullPath, verbose)
     if (probeData.error) {
       Logger.error(`[AudioFileScanner] ${probeData.error} : "${audioFileData.fullPath}"`)
       return null
     }
+    // Logger.debug(`[AudioFileScanner] Finished Probe ${audioFileData.fullPath} elapsed ${msToTimestamp(Date.now() - probeStart, true)}`)
 
     var audioFile = new AudioFile()
-    // TODO: Build audio file
+    audioFileData.trackNumFromMeta = this.getTrackNumberFromMeta(probeData)
-    return audioFile
+    audioFileData.trackNumFromFilename = this.getTrackNumberFromFilename(bookScanData, audioFileData.filename)
+    audioFileData.cdNumFromFilename = this.getCdNumberFromFilename(bookScanData, audioFileData.filename)
+    audioFile.setDataFromProbe(audioFileData, probeData)
+    return {
+      audioFile,
+      elapsed: Date.now() - probeStart
+    }
+  }
+
+
+  // Returns array of { AudioFile, elapsed } from audio file scan objects
+  async scanAudioFiles(audioFileDataArray, bookScanData) {
+    var proms = []
+    for (let i = 0; i < audioFileDataArray.length; i++) {
+      var prom = this.scan(audioFileDataArray[i], bookScanData)
+      proms.push(prom)
+    }
+    var scanStart = Date.now()
+    var results = await Promise.all(proms).then((scanResults) => scanResults.filter(sr => sr))
+    return {
+      audioFiles: results.map(r => r.audioFile),
+      elapsed: Date.now() - scanStart,
+      averageScanDuration: this.getAverageScanDurationMs(results)
+    }
   }
 }
 module.exports = new AudioFileScanner()

server/scanner/AudioProbeData.js

@@ -34,7 +34,7 @@ class AudioProbeData {
   }
 
   setData(data) {
-    var audioStream = getDefaultAudioStream(data.audio_streams)
+    var audioStream = this.getDefaultAudioStream(data.audio_streams)
 
     this.embeddedCoverArt = data.video_stream ? this.getEmbeddedCoverArt(data.video_stream) : false
     this.format = data.format

server/scanner/LibraryScan.js

@@ -1,6 +1,7 @@
 const Folder = require('../objects/Folder')
+const Constants = require('../utils/constants')
 
-const { getId } = require('../utils/index')
+const { getId, secondsToTimestamp } = require('../utils/index')
 
 class LibraryScan {
   constructor() {
@@ -13,22 +14,49 @@ class LibraryScan {
 
     this.startedAt = null
     this.finishedAt = null
+    this.elapsed = null
 
-    this.folderScans = []
+    this.status = Constants.ScanStatus.NOTHING
+    this.resultsMissing = 0
+    this.resultsAdded = 0
+    this.resultsUpdated = 0
   }
 
   get _scanOptions() { return this.scanOptions || {} }
   get forceRescan() { return !!this._scanOptions.forceRescan }
 
+  get resultStats() {
+    return `${this.resultsAdded} Added | ${this.resultsUpdated} Updated | ${this.resultsMissing} Missing`
+  }
+  get elapsedTimestamp() {
+    return secondsToTimestamp(this.elapsed / 1000)
+  }
+  get getScanEmitData() {
+    return {
+      id: this.libraryId,
+      name: this.libraryName,
+      results: {
+        added: this.resultsAdded,
+        updated: this.resultsUpdated,
+        missing: this.resultsMissing
+      }
+    }
+  }
+
   setData(library, scanOptions) {
     this.id = getId('lscan')
     this.libraryId = library.id
     this.libraryName = library.name
-    this.folders = library.folders.map(folder => Folder(folder.toJSON()))
+    this.folders = library.folders.map(folder => new Folder(folder.toJSON()))
 
     this.scanOptions = scanOptions
 
     this.startedAt = Date.now()
   }
+
+  setComplete() {
+    this.finishedAt = Date.now()
+    this.elapsed = this.finishedAt - this.startedAt
+  }
 }
 module.exports = LibraryScan

server/scanner/ScanOptions.js

@@ -4,33 +4,35 @@ class ScanOptions {
   constructor(options) {
     this.forceRescan = false
 
-    this.metadataPrecedence = [
+    // this.metadataPrecedence = [
-      {
+    //   {
-        id: 'directory',
+    //     id: 'directory',
-        include: true
+    //     include: true
-      },
+    //   },
-      {
+    //   {
-        id: 'reader-desc-txt',
+    //     id: 'reader-desc-txt',
-        include: true
+    //     include: true
-      },
+    //   },
-      {
+    //   {
-        id: 'audio-file-metadata',
+    //     id: 'audio-file-metadata',
-        include: true
+    //     include: true
-      },
+    //   },
-      {
+    //   {
-        id: 'metadata-opf',
+    //     id: 'metadata-opf',
-        include: true
+    //     include: true
-      },
+    //   },
-      {
+    //   {
-        id: 'external-source',
+    //     id: 'external-source',
-        include: false
+    //     include: false
-      }
+    //   }
-    ]
+    // ]
 
     // Server settings
     this.parseSubtitles = false
     this.findCovers = false
     this.coverDestination = CoverDestination.METADATA
+    this.preferAudioMetadata = false
+    this.preferOpfMetadata = false
 
     if (options) {
       this.construct(options)
@@ -53,7 +55,9 @@ class ScanOptions {
       metadataPrecedence: this.metadataPrecedence,
       parseSubtitles: this.parseSubtitles,
       findCovers: this.findCovers,
-      coverDestination: this.coverDestination
+      coverDestination: this.coverDestination,
+      preferAudioMetadata: this.preferAudioMetadata,
+      preferOpfMetadata: this.preferOpfMetadata
     }
   }
 
@@ -63,6 +67,8 @@ class ScanOptions {
     this.parseSubtitles = !!serverSettings.scannerParseSubtitle
     this.findCovers = !!serverSettings.scannerFindCovers
     this.coverDestination = serverSettings.coverDestination
+    this.preferAudioMetadata = serverSettings.scannerPreferAudioMetadata
+    this.preferOpfMetadata = serverSettings.scannerPreferOpfMetadata
   }
 }
 module.exports = ScanOptions

server/scanner/Scanner.js

@@ -6,8 +6,7 @@ const Logger = require('../Logger')
 const { version } = require('../../package.json')
 const audioFileScanner = require('../utils/audioFileScanner')
 const { groupFilesIntoAudiobookPaths, getAudiobookFileData, scanRootDir } = require('../utils/scandir')
-const { comparePaths, getIno, getId } = require('../utils/index')
+const { comparePaths, getIno, getId, msToTimestamp } = require('../utils/index')
-const { secondsToTimestamp } = require('../utils/fileUtils')
 const { ScanResult, CoverDestination } = require('../utils/constants')
 
 const AudioFileScanner = require('./AudioFileScanner')
@@ -33,6 +32,20 @@ class Scanner {
     this.bookFinder = new BookFinder()
   }
 
+  getCoverDirectory(audiobook) {
+    if (this.db.serverSettings.coverDestination === CoverDestination.AUDIOBOOK) {
+      return {
+        fullPath: audiobook.fullPath,
+        relPath: '/s/book/' + audiobook.id
+      }
+    } else {
+      return {
+        fullPath: Path.posix.join(this.BookMetadataPath, audiobook.id),
+        relPath: Path.posix.join('/metadata', 'books', audiobook.id)
+      }
+    }
+  }
+
   async scan(libraryId, options = {}) {
     if (this.librariesScanning.includes(libraryId)) {
       Logger.error(`[Scanner] Already scanning ${libraryId}`)
@@ -53,14 +66,19 @@ class Scanner {
 
     var libraryScan = new LibraryScan()
     libraryScan.setData(library, scanOptions)
+    this.librariesScanning.push(libraryScan)
+
+    this.emitter('scan_start', libraryScan.getScanEmitData)
 
     Logger.info(`[Scanner] Starting library scan ${libraryScan.id} for ${libraryScan.libraryName}`)
 
-    var results = await this.scanLibrary(libraryScan)
+    await this.scanLibrary(libraryScan)
 
-    Logger.info(`[Scanner] Library scan ${libraryScan.id} complete`)
+    libraryScan.setComplete()
+    Logger.info(`[Scanner] Library scan ${libraryScan.id} completed in ${libraryScan.elapsedTimestamp}. ${libraryScan.resultStats}`)
 
-    return results
+    this.librariesScanning = this.librariesScanning.filter(ls => ls.id !== library.id)
+    this.emitter('scan_complete', libraryScan.getScanEmitData)
   }
 
   async scanLibrary(libraryScan) {
@@ -77,9 +95,9 @@ class Scanner {
 
     var audiobooksInLibrary = this.db.audiobooks.filter(ab => ab.libraryId === libraryScan.libraryId)
 
-    const audiobooksToUpdate = []
+    var audiobooksToUpdate = []
-    const audiobooksToRescan = []
+    var audiobookRescans = []
-    const newAudiobookData = []
+    var newAudiobookScans = []
 
     // Check for existing & removed audiobooks
     for (let i = 0; i < audiobooksInLibrary.length; i++) {
@@ -87,21 +105,20 @@ class Scanner {
       var dataFound = audiobookDataFound.find(abd => abd.ino === audiobook.ino || comparePaths(abd.path, audiobook.path))
       if (!dataFound) {
         Logger.info(`[Scanner] Audiobook "${audiobook.title}" is missing`)
-        audiobook.isMissing = true
+        audiobook.setMissing()
-        audiobook.lastUpdate = Date.now()
-        scanResults.missing++
         audiobooksToUpdate.push(audiobook)
       } else {
-        var checkRes = audiobook.checkShouldRescan(dataFound)
+        var checkRes = audiobook.checkScanData(dataFound)
         if (checkRes.newAudioFileData.length || checkRes.newOtherFileData.length) {
           // existing audiobook has new files
           checkRes.audiobook = audiobook
-          audiobooksToRescan.push(checkRes)
+          checkRes.bookScanData = dataFound
+          audiobookRescans.push(this.rescanAudiobook(checkRes, libraryScan))
+          libraryScan.resultsMissing++
         } else if (checkRes.updated) {
           audiobooksToUpdate.push(audiobook)
+          libraryScan.resultsUpdated++
         }
-
-        // Remove this abf
         audiobookDataFound = audiobookDataFound.filter(abf => abf.ino !== dataFound.ino)
       }
     }
@@ -113,60 +130,108 @@ class Scanner {
       if (!hasEbook && !dataFound.audioFiles.length) {
         Logger.info(`[Scanner] Directory found "${audiobookDataFound.path}" has no ebook or audio files`)
       } else {
-        newAudiobookData.push(dataFound)
+        newAudiobookScans.push(this.scanNewAudiobook(dataFound, libraryScan))
       }
     }
 
-    var rescans = []
+    if (audiobookRescans.length) {
-    for (let i = 0; i < audiobooksToRescan.length; i++) {
+      var updatedAudiobooks = (await Promise.all(audiobookRescans)).filter(ab => !!ab)
-      var rescan = this.rescanAudiobook(audiobooksToRescan[i])
+      if (updatedAudiobooks.length) {
-      rescans.push(rescan)
+        audiobooksToUpdate = audiobooksToUpdate.concat(updatedAudiobooks)
+        libraryScan.resultsUpdated += updatedAudiobooks.length
       }
-    var newscans = []
+    }
-    for (let i = 0; i < newAudiobookData.length; i++) {
+    if (audiobooksToUpdate.length) {
-      var newscan = this.scanNewAudiobook(newAudiobookData[i])
+      Logger.debug(`[Scanner] Library "${libraryScan.libraryName}" updating ${audiobooksToUpdate.length} books`)
-      newscans.push(newscan)
+      await this.db.updateEntities('audiobook', audiobooksToUpdate)
     }
 
-    var rescanResults = await Promise.all(rescans)
+    if (newAudiobookScans.length) {
-
+      var newAudiobooks = (await Promise.all(newAudiobookScans)).filter(ab => !!ab)
-    var newscanResults = await Promise.all(newscans)
+      if (newAudiobooks.length) {
-
+        Logger.debug(`[Scanner] Library "${libraryScan.libraryName}" inserting ${newAudiobooks.length} books`)
-    // TODO: Return report
+        await this.db.insertEntities('audiobook', newAudiobooks)
-    return {
+        libraryScan.resultsAdded = newAudiobooks.length
-      updates: 0,
+      }
-      additions: 0
     }
   }
 
-  // Return scan result payload
+  async rescanAudiobook(audiobookCheckData, libraryScan) {
-  async rescanAudiobook(audiobookCheckData) {
+    const { newAudioFileData, newOtherFileData, audiobook, bookScanData } = audiobookCheckData
-    const { newAudioFileData, newOtherFileData, audiobook } = audiobookCheckData
+    Logger.debug(`[Scanner] Library "${libraryScan.libraryName}" Re-scanning "${audiobook.path}"`)
+
     if (newAudioFileData.length) {
-      var newAudioFiles = await this.scanAudioFiles(newAudioFileData)
+      var audioScanResult = await AudioFileScanner.scanAudioFiles(newAudioFileData, bookScanData)
-      // TODO: Update audiobook tracks
+      Logger.debug(`[Scanner] Library "${libraryScan.libraryName}" Book "${audiobook.path}" Audio file scan took ${msToTimestamp(audioScanResult.elapsed, true)} for ${audioScanResult.audioFiles.length} with average time of ${msToTimestamp(audioScanResult.averageScanDuration, true)}`)
+      if (audioScanResult.audioFiles.length) {
+        var totalAudioFilesToInclude = audiobook.audioFilesToInclude.length + audioScanResult.audioFiles.length
+
+        // validate & add audio files to audiobook
+        for (let i = 0; i < audioScanResult.audioFiles.length; i++) {
+          var newAF = audioScanResult.audioFiles[i]
+          var trackIndex = newAF.validateTrackIndex(totalAudioFilesToInclude === 1)
+          if (trackIndex !== null) {
+            if (audiobook.checkHasTrackNum(trackIndex)) {
+              newAF.setDuplicateTrackNumber(trackIndex)
+            } else {
+              newAF.index = trackIndex
+            }
+          }
+          audiobook.addAudioFile(newAF)
+        }
+
+        audiobook.rebuildTracks()
+      }
     }
     if (newOtherFileData.length) {
-      // TODO: Check other files
+      await audiobook.syncOtherFiles(newOtherFileData, this.MetadataPath)
+    }
+    return audiobook
   }
 
-    return {
+  async scanNewAudiobook(audiobookData, libraryScan) {
-      updated: true
+    Logger.debug(`[Scanner] Library "${libraryScan.libraryName}" Scanning new "${audiobookData.path}"`)
-    }
+    var audiobook = new Audiobook()
-  }
+    audiobook.setData(audiobookData)
 
-  async scanNewAudiobook(audiobookData) {
+    if (audiobookData.audioFiles.length) {
-    // TODO: Return new audiobook
+      var audioScanResult = await AudioFileScanner.scanAudioFiles(audiobookData.audioFiles, audiobookData)
+      Logger.debug(`[Scanner] Library "${libraryScan.libraryName}" Book "${audiobookData.path}" Audio file scan took ${msToTimestamp(audioScanResult.elapsed, true)} for ${audioScanResult.audioFiles.length} with average time of ${msToTimestamp(audioScanResult.averageScanDuration, true)}`)
+      if (audioScanResult.audioFiles.length) {
+        // validate & add audio files to audiobook
+        for (let i = 0; i < audioScanResult.audioFiles.length; i++) {
+          var newAF = audioScanResult.audioFiles[i]
+          var trackIndex = newAF.validateTrackIndex(audioScanResult.audioFiles.length === 1)
+          if (trackIndex !== null) {
+            if (audiobook.checkHasTrackNum(trackIndex)) {
+              newAF.setDuplicateTrackNumber(trackIndex)
+            } else {
+              newAF.index = trackIndex
+            }
+          }
+          audiobook.addAudioFile(newAF)
+        }
+        audiobook.rebuildTracks()
+      } else if (!audiobook.ebooks.length) {
+        // Audiobook has no ebooks and no valid audio tracks do not continue
+        Logger.warn(`[Scanner] Audiobook has no ebooks and no valid audio tracks "${audiobook.path}"`)
         return null
       }
-
-  async scanAudioFiles(audioFileData) {
-    var proms = []
-    for (let i = 0; i < audioFileData.length; i++) {
-      var prom = AudioFileScanner.scan(audioFileData[i])
-      proms.push(prom)
     }
-    return Promise.all(proms)
+
+    // Look for desc.txt and reader.txt and update
+    await audiobook.saveDataFromTextFiles()
+
+    // Extract embedded cover art if cover is not already in directory
+    if (audiobook.hasEmbeddedCoverArt && !audiobook.cover) {
+      var outputCoverDirs = this.getCoverDirectory(audiobook)
+      var relativeDir = await audiobook.saveEmbeddedCoverArt(outputCoverDirs.fullPath, outputCoverDirs.relPath)
+      if (relativeDir) {
+        Logger.debug(`[Scanner] Saved embedded cover art "${relativeDir}"`)
+      }
+    }
+
+    return audiobook
   }
 }
 module.exports = Scanner

server/utils/constants.js

@@ -6,6 +6,14 @@ module.exports.ScanResult = {
   UPTODATE: 4
 }
 
+module.exports.ScanStatus = {
+  NOTHING: 0,
+  ADDED: 1,
+  UPDATED: 2,
+  REMOVED: 3,
+  UPTODATE: 4
+}
+
 module.exports.CoverDestination = {
   METADATA: 0,
   AUDIOBOOK: 1

server/utils/fileUtils.js

@@ -51,34 +51,6 @@ function bytesPretty(bytes, decimals = 0) {
 }
 module.exports.bytesPretty = bytesPretty
 
-function elapsedPretty(seconds) {
-  var minutes = Math.floor(seconds / 60)
-  if (minutes < 70) {
-    return `${minutes} min`
-  }
-  var hours = Math.floor(minutes / 60)
-  minutes -= hours * 60
-  if (!minutes) {
-    return `${hours} hr`
-  }
-  return `${hours} hr ${minutes} min`
-}
-module.exports.elapsedPretty = elapsedPretty
-
-function secondsToTimestamp(seconds) {
-  var _seconds = seconds
-  var _minutes = Math.floor(seconds / 60)
-  _seconds -= _minutes * 60
-  var _hours = Math.floor(_minutes / 60)
-  _minutes -= _hours * 60
-  _seconds = Math.floor(_seconds)
-  if (!_hours) {
-    return `${_minutes}:${_seconds.toString().padStart(2, '0')}`
-  }
-  return `${_hours}:${_minutes.toString().padStart(2, '0')}:${_seconds.toString().padStart(2, '0')}`
-}
-module.exports.secondsToTimestamp = secondsToTimestamp
-
 function setFileOwner(path, uid, gid) {
   try {
     return fs.chown(path, uid, gid).then(() => true)

server/utils/index.js

@@ -45,6 +45,10 @@ module.exports.getIno = (path) => {
   })
 }
 
+module.exports.isNullOrNaN = (num) => {
+  return num === null || isNaN(num)
+}
+
 const xmlToJSON = (xml) => {
   return new Promise((resolve, reject) => {
     parseString(xml, (err, results) => {
@@ -64,3 +68,37 @@ module.exports.getId = (prepend = '') => {
   if (prepend) return prepend + '_' + _id
   return _id
 }
+
+function elapsedPretty(seconds) {
+  var minutes = Math.floor(seconds / 60)
+  if (minutes < 70) {
+    return `${minutes} min`
+  }
+  var hours = Math.floor(minutes / 60)
+  minutes -= hours * 60
+  if (!minutes) {
+    return `${hours} hr`
+  }
+  return `${hours} hr ${minutes} min`
+}
+module.exports.elapsedPretty = elapsedPretty
+
+function secondsToTimestamp(seconds, includeMs = false) {
+  var _seconds = seconds
+  var _minutes = Math.floor(seconds / 60)
+  _seconds -= _minutes * 60
+  var _hours = Math.floor(_minutes / 60)
+  _minutes -= _hours * 60
+
+  var ms = _seconds - Math.floor(seconds)
+  _seconds = Math.floor(_seconds)
+
+  var msString = '.' + (includeMs ? ms.toFixed(3) : '0.0').split('.')[1]
+  if (!_hours) {
+    return `${_minutes}:${_seconds.toString().padStart(2, '0')}${msString}`
+  }
+  return `${_hours}:${_minutes.toString().padStart(2, '0')}:${_seconds.toString().padStart(2, '0')}${msString}`
+}
+module.exports.secondsToTimestamp = secondsToTimestamp
+
+module.exports.msToTimestamp = (ms, includeMs) => secondsToTimestamp(ms / 1000, includeMs)