mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2025-10-27 11:18:14 +01:00
996 lines
41 KiB
JavaScript
996 lines
41 KiB
JavaScript
const fs = require('../libs/fsExtra')
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const Path = require('path')
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const Logger = require('../Logger')
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const SocketAuthority = require('../SocketAuthority')
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// Utils
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const { groupFilesIntoLibraryItemPaths, getLibraryItemFileData, scanFolder } = require('../utils/scandir')
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const { comparePaths } = require('../utils/index')
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const { getIno, filePathToPOSIX } = require('../utils/fileUtils')
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const { ScanResult, LogLevel } = require('../utils/constants')
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const { findMatchingEpisodesInFeed, getPodcastFeed } = require('../utils/podcastUtils')
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const MediaFileScanner = require('./MediaFileScanner')
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const BookFinder = require('../finders/BookFinder')
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const PodcastFinder = require('../finders/PodcastFinder')
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const LibraryItem = require('../objects/LibraryItem')
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const LibraryScan = require('./LibraryScan')
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const ScanOptions = require('./ScanOptions')
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const Author = require('../objects/entities/Author')
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const Series = require('../objects/entities/Series')
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class Scanner {
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constructor(db, coverManager) {
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this.db = db
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this.coverManager = coverManager
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this.cancelLibraryScan = {}
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this.librariesScanning = []
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// Watcher file update scan vars
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this.pendingFileUpdatesToScan = []
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this.scanningFilesChanged = false
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this.bookFinder = new BookFinder()
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this.podcastFinder = new PodcastFinder()
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}
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isLibraryScanning(libraryId) {
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return this.librariesScanning.find(ls => ls.id === libraryId)
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}
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setCancelLibraryScan(libraryId) {
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var libraryScanning = this.librariesScanning.find(ls => ls.id === libraryId)
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if (!libraryScanning) return
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this.cancelLibraryScan[libraryId] = true
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}
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async scanLibraryItemById(libraryItemId) {
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const libraryItem = this.db.libraryItems.find(li => li.id === libraryItemId)
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if (!libraryItem) {
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Logger.error(`[Scanner] Scan libraryItem by id not found ${libraryItemId}`)
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return ScanResult.NOTHING
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}
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const library = this.db.libraries.find(lib => lib.id === libraryItem.libraryId)
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if (!library) {
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Logger.error(`[Scanner] Scan libraryItem by id library not found "${libraryItem.libraryId}"`)
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return ScanResult.NOTHING
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}
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const folder = library.folders.find(f => f.id === libraryItem.folderId)
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if (!folder) {
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Logger.error(`[Scanner] Scan libraryItem by id folder not found "${libraryItem.folderId}" in library "${library.name}"`)
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return ScanResult.NOTHING
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}
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Logger.info(`[Scanner] Scanning Library Item "${libraryItem.media.metadata.title}"`)
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return this.scanLibraryItem(library.mediaType, folder, libraryItem)
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}
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async scanLibraryItem(libraryMediaType, folder, libraryItem) {
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// TODO: Support for single media item
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const libraryItemData = await getLibraryItemFileData(libraryMediaType, folder, libraryItem.path, false, this.db.serverSettings)
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if (!libraryItemData) {
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return ScanResult.NOTHING
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}
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let hasUpdated = false
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const checkRes = libraryItem.checkScanData(libraryItemData)
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if (checkRes.updated) hasUpdated = true
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// Sync other files first so that local images are used as cover art
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if (await libraryItem.syncFiles(this.db.serverSettings.scannerPreferOpfMetadata)) {
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hasUpdated = true
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}
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// Scan all audio files
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if (libraryItem.hasAudioFiles) {
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const libraryAudioFiles = libraryItem.libraryFiles.filter(lf => lf.fileType === 'audio')
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if (await MediaFileScanner.scanMediaFiles(libraryAudioFiles, libraryItem)) {
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hasUpdated = true
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}
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// Extract embedded cover art if cover is not already in directory
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if (libraryItem.media.hasEmbeddedCoverArt && !libraryItem.media.coverPath) {
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const coverPath = await this.coverManager.saveEmbeddedCoverArt(libraryItem)
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if (coverPath) {
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Logger.debug(`[Scanner] Saved embedded cover art "${coverPath}"`)
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hasUpdated = true
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}
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}
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}
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await this.createNewAuthorsAndSeries(libraryItem)
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// Library Item is invalid - (a book has no audio files or ebook files)
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if (!libraryItem.hasMediaEntities && libraryItem.mediaType !== 'podcast') {
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libraryItem.setInvalid()
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hasUpdated = true
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} else if (libraryItem.isInvalid) {
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libraryItem.isInvalid = false
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hasUpdated = true
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}
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if (hasUpdated) {
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SocketAuthority.emitter('item_updated', libraryItem.toJSONExpanded())
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await this.db.updateLibraryItem(libraryItem)
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return ScanResult.UPDATED
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}
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return ScanResult.UPTODATE
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}
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async scan(library, options = {}) {
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if (this.isLibraryScanning(library.id)) {
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Logger.error(`[Scanner] Already scanning ${library.id}`)
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return
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}
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if (!library.folders.length) {
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Logger.warn(`[Scanner] Library has no folders to scan "${library.name}"`)
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return
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}
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var scanOptions = new ScanOptions()
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scanOptions.setData(options, this.db.serverSettings)
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var libraryScan = new LibraryScan()
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libraryScan.setData(library, scanOptions)
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libraryScan.verbose = false
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this.librariesScanning.push(libraryScan.getScanEmitData)
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SocketAuthority.emitter('scan_start', libraryScan.getScanEmitData)
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Logger.info(`[Scanner] Starting library scan ${libraryScan.id} for ${libraryScan.libraryName}`)
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var canceled = await this.scanLibrary(libraryScan)
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if (canceled) {
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Logger.info(`[Scanner] Library scan canceled for "${libraryScan.libraryName}"`)
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delete this.cancelLibraryScan[libraryScan.libraryId]
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}
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libraryScan.setComplete()
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Logger.info(`[Scanner] Library scan ${libraryScan.id} completed in ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}`)
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this.librariesScanning = this.librariesScanning.filter(ls => ls.id !== library.id)
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if (canceled && !libraryScan.totalResults) {
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var emitData = libraryScan.getScanEmitData
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emitData.results = null
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SocketAuthority.emitter('scan_complete', emitData)
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return
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}
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SocketAuthority.emitter('scan_complete', libraryScan.getScanEmitData)
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if (libraryScan.totalResults) {
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libraryScan.saveLog()
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}
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}
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async scanLibrary(libraryScan) {
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let libraryItemDataFound = []
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// Scan each library
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for (let i = 0; i < libraryScan.folders.length; i++) {
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const folder = libraryScan.folders[i]
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const itemDataFoundInFolder = await scanFolder(libraryScan.libraryMediaType, folder, this.db.serverSettings)
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libraryScan.addLog(LogLevel.INFO, `${itemDataFoundInFolder.length} item data found in folder "${folder.fullPath}"`)
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libraryItemDataFound = libraryItemDataFound.concat(itemDataFoundInFolder)
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}
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if (this.cancelLibraryScan[libraryScan.libraryId]) return true
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// Remove items with no inode
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libraryItemDataFound = libraryItemDataFound.filter(lid => lid.ino)
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const libraryItemsInLibrary = this.db.libraryItems.filter(li => li.libraryId === libraryScan.libraryId)
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const MaxSizePerChunk = 2.5e9
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const itemDataToRescanChunks = []
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const newItemDataToScanChunks = []
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let itemsToUpdate = []
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let itemDataToRescan = []
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let itemDataToRescanSize = 0
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let newItemDataToScan = []
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let newItemDataToScanSize = 0
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const itemsToFindCovers = []
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// Check for existing & removed library items
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for (let i = 0; i < libraryItemsInLibrary.length; i++) {
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const libraryItem = libraryItemsInLibrary[i]
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// Find library item folder with matching inode or matching path
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const dataFound = libraryItemDataFound.find(lid => lid.ino === libraryItem.ino || comparePaths(lid.relPath, libraryItem.relPath))
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if (!dataFound) {
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libraryScan.addLog(LogLevel.WARN, `Library Item "${libraryItem.media.metadata.title}" is missing`)
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libraryScan.resultsMissing++
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libraryItem.setMissing()
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itemsToUpdate.push(libraryItem)
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} else {
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const checkRes = libraryItem.checkScanData(dataFound)
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if (checkRes.newLibraryFiles.length || libraryScan.scanOptions.forceRescan) { // Item has new files
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checkRes.libraryItem = libraryItem
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checkRes.scanData = dataFound
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// If this item will go over max size then push current chunk
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if (libraryItem.audioFileTotalSize + itemDataToRescanSize > MaxSizePerChunk && itemDataToRescan.length > 0) {
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itemDataToRescanChunks.push(itemDataToRescan)
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itemDataToRescanSize = 0
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itemDataToRescan = []
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}
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itemDataToRescan.push(checkRes)
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itemDataToRescanSize += libraryItem.audioFileTotalSize
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if (itemDataToRescanSize >= MaxSizePerChunk) {
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itemDataToRescanChunks.push(itemDataToRescan)
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itemDataToRescanSize = 0
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itemDataToRescan = []
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}
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} else if (libraryScan.findCovers && libraryItem.media.shouldSearchForCover) { // Search cover
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libraryScan.resultsUpdated++
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itemsToFindCovers.push(libraryItem)
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itemsToUpdate.push(libraryItem)
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} else if (checkRes.updated) { // Updated but no scan required
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libraryScan.resultsUpdated++
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itemsToUpdate.push(libraryItem)
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}
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libraryItemDataFound = libraryItemDataFound.filter(lid => lid.ino !== dataFound.ino)
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}
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}
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if (itemDataToRescan.length) itemDataToRescanChunks.push(itemDataToRescan)
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// Potential NEW Library Items
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for (let i = 0; i < libraryItemDataFound.length; i++) {
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const dataFound = libraryItemDataFound[i]
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const hasMediaFile = dataFound.libraryFiles.some(lf => lf.isMediaFile)
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if (!hasMediaFile) {
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libraryScan.addLog(LogLevel.WARN, `Item found "${libraryItemDataFound.path}" has no media files`)
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} else {
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// If this item will go over max size then push current chunk
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let mediaFileSize = 0
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dataFound.libraryFiles.filter(lf => lf.fileType === 'audio' || lf.fileType === 'video').forEach(lf => mediaFileSize += lf.metadata.size)
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if (mediaFileSize + newItemDataToScanSize > MaxSizePerChunk && newItemDataToScan.length > 0) {
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newItemDataToScanChunks.push(newItemDataToScan)
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newItemDataToScanSize = 0
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newItemDataToScan = []
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}
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newItemDataToScan.push(dataFound)
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newItemDataToScanSize += mediaFileSize
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if (newItemDataToScanSize >= MaxSizePerChunk) {
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newItemDataToScanChunks.push(newItemDataToScan)
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newItemDataToScanSize = 0
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newItemDataToScan = []
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}
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}
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}
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if (newItemDataToScan.length) newItemDataToScanChunks.push(newItemDataToScan)
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// Library Items not requiring a scan but require a search for cover
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for (let i = 0; i < itemsToFindCovers.length; i++) {
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const libraryItem = itemsToFindCovers[i]
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const updatedCover = await this.searchForCover(libraryItem, libraryScan)
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libraryItem.media.updateLastCoverSearch(updatedCover)
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}
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if (itemsToUpdate.length) {
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await this.updateLibraryItemChunk(itemsToUpdate)
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if (this.cancelLibraryScan[libraryScan.libraryId]) return true
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}
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// Chunking will be removed when legacy single threaded scanner is removed
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for (let i = 0; i < itemDataToRescanChunks.length; i++) {
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await this.rescanLibraryItemDataChunk(itemDataToRescanChunks[i], libraryScan)
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if (this.cancelLibraryScan[libraryScan.libraryId]) return true
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}
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for (let i = 0; i < newItemDataToScanChunks.length; i++) {
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await this.scanNewLibraryItemDataChunk(newItemDataToScanChunks[i], libraryScan)
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if (this.cancelLibraryScan[libraryScan.libraryId]) return true
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}
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}
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async updateLibraryItemChunk(itemsToUpdate) {
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await this.db.updateLibraryItems(itemsToUpdate)
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SocketAuthority.emitter('items_updated', itemsToUpdate.map(li => li.toJSONExpanded()))
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}
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async rescanLibraryItemDataChunk(itemDataToRescan, libraryScan) {
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var itemsUpdated = await Promise.all(itemDataToRescan.map((lid) => {
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return this.rescanLibraryItem(lid, libraryScan)
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}))
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itemsUpdated = itemsUpdated.filter(li => li) // Filter out nulls
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for (const libraryItem of itemsUpdated) {
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// Temp authors & series are inserted - create them if found
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await this.createNewAuthorsAndSeries(libraryItem)
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}
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if (itemsUpdated.length) {
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libraryScan.resultsUpdated += itemsUpdated.length
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await this.db.updateLibraryItems(itemsUpdated)
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SocketAuthority.emitter('items_updated', itemsUpdated.map(li => li.toJSONExpanded()))
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}
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}
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async scanNewLibraryItemDataChunk(newLibraryItemsData, libraryScan) {
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let newLibraryItems = await Promise.all(newLibraryItemsData.map((lid) => {
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return this.scanNewLibraryItem(lid, libraryScan.libraryMediaType, libraryScan)
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}))
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newLibraryItems = newLibraryItems.filter(li => li) // Filter out nulls
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for (const libraryItem of newLibraryItems) {
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// Temp authors & series are inserted - create them if found
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await this.createNewAuthorsAndSeries(libraryItem)
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}
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libraryScan.resultsAdded += newLibraryItems.length
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await this.db.insertLibraryItems(newLibraryItems)
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SocketAuthority.emitter('items_added', newLibraryItems.map(li => li.toJSONExpanded()))
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}
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async rescanLibraryItem(libraryItemCheckData, libraryScan) {
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const { newLibraryFiles, filesRemoved, existingLibraryFiles, libraryItem, scanData, updated } = libraryItemCheckData
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libraryScan.addLog(LogLevel.DEBUG, `Library "${libraryScan.libraryName}" Re-scanning "${libraryItem.path}"`)
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let hasUpdated = updated
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// Sync other files first to use local images as cover before extracting audio file cover
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if (await libraryItem.syncFiles(libraryScan.preferOpfMetadata)) {
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hasUpdated = true
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}
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// forceRescan all existing audio files - will probe and update ID3 tag metadata
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const existingAudioFiles = existingLibraryFiles.filter(lf => lf.fileType === 'audio')
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if (libraryScan.scanOptions.forceRescan && existingAudioFiles.length) {
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if (await MediaFileScanner.scanMediaFiles(existingAudioFiles, libraryItem, libraryScan)) {
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hasUpdated = true
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}
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}
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// Scan new audio files
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const newAudioFiles = newLibraryFiles.filter(lf => lf.fileType === 'audio')
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const removedAudioFiles = filesRemoved.filter(lf => lf.fileType === 'audio')
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if (newAudioFiles.length || removedAudioFiles.length) {
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if (await MediaFileScanner.scanMediaFiles(newAudioFiles, libraryItem, libraryScan)) {
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hasUpdated = true
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}
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}
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// If an audio file has embedded cover art and no cover is set yet, extract & use it
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if (newAudioFiles.length || libraryScan.scanOptions.forceRescan) {
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if (libraryItem.media.hasEmbeddedCoverArt && !libraryItem.media.coverPath) {
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const savedCoverPath = await this.coverManager.saveEmbeddedCoverArt(libraryItem)
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if (savedCoverPath) {
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hasUpdated = true
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libraryScan.addLog(LogLevel.DEBUG, `Saved embedded cover art "${savedCoverPath}"`)
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}
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}
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}
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// Library Item is invalid - (a book has no audio files or ebook files)
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if (!libraryItem.hasMediaEntities && libraryItem.mediaType !== 'podcast') {
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libraryItem.setInvalid()
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hasUpdated = true
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} else if (libraryItem.isInvalid) {
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libraryItem.isInvalid = false
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hasUpdated = true
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}
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// Scan for cover if enabled and has no cover (and author or title has changed OR has been 7 days since last lookup)
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if (libraryScan.findCovers && !libraryItem.media.coverPath && libraryItem.media.shouldSearchForCover) {
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const updatedCover = await this.searchForCover(libraryItem, libraryScan)
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libraryItem.media.updateLastCoverSearch(updatedCover)
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hasUpdated = true
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}
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return hasUpdated ? libraryItem : null
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}
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async scanNewLibraryItem(libraryItemData, libraryMediaType, libraryScan = null) {
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if (libraryScan) libraryScan.addLog(LogLevel.DEBUG, `Scanning new library item "${libraryItemData.path}"`)
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else Logger.debug(`[Scanner] Scanning new item "${libraryItemData.path}"`)
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const preferOpfMetadata = libraryScan ? !!libraryScan.preferOpfMetadata : !!global.ServerSettings.scannerPreferOpfMetadata
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const findCovers = libraryScan ? !!libraryScan.findCovers : !!global.ServerSettings.scannerFindCovers
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const libraryItem = new LibraryItem()
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libraryItem.setData(libraryMediaType, libraryItemData)
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const mediaFiles = libraryItemData.libraryFiles.filter(lf => lf.fileType === 'audio' || lf.fileType === 'video')
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if (mediaFiles.length) {
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await MediaFileScanner.scanMediaFiles(mediaFiles, libraryItem, libraryScan)
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}
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await libraryItem.syncFiles(preferOpfMetadata)
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if (!libraryItem.hasMediaEntities) {
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Logger.warn(`[Scanner] Library item has no media files "${libraryItemData.path}"`)
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return null
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}
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// Extract embedded cover art if cover is not already in directory
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if (libraryItem.media.hasEmbeddedCoverArt && !libraryItem.media.coverPath) {
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const coverPath = await this.coverManager.saveEmbeddedCoverArt(libraryItem)
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if (coverPath) {
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if (libraryScan) libraryScan.addLog(LogLevel.DEBUG, `Saved embedded cover art "${coverPath}"`)
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else Logger.debug(`[Scanner] Saved embedded cover art "${coverPath}"`)
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}
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}
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// Scan for cover if enabled and has no cover
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if (libraryMediaType === 'book') {
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if (libraryItem && findCovers && !libraryItem.media.coverPath && libraryItem.media.shouldSearchForCover) {
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const updatedCover = await this.searchForCover(libraryItem, libraryScan)
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libraryItem.media.updateLastCoverSearch(updatedCover)
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}
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}
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return libraryItem
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}
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// Any series or author object on library item with an id starting with "new"
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// will create a new author/series OR find a matching author/series
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async createNewAuthorsAndSeries(libraryItem) {
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if (libraryItem.mediaType !== 'book') return
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// Create or match all new authors and series
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if (libraryItem.media.metadata.authors.some(au => au.id.startsWith('new'))) {
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var newAuthors = []
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libraryItem.media.metadata.authors = libraryItem.media.metadata.authors.map((tempMinAuthor) => {
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var _author = this.db.authors.find(au => au.checkNameEquals(tempMinAuthor.name))
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if (!_author) _author = newAuthors.find(au => au.checkNameEquals(tempMinAuthor.name)) // Check new unsaved authors
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if (!_author) { // Must create new author
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_author = new Author()
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_author.setData(tempMinAuthor)
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newAuthors.push(_author)
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}
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return {
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id: _author.id,
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name: _author.name
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}
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})
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if (newAuthors.length) {
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await this.db.insertEntities('author', newAuthors)
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SocketAuthority.emitter('authors_added', newAuthors.map(au => au.toJSON()))
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}
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}
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if (libraryItem.media.metadata.series.some(se => se.id.startsWith('new'))) {
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var newSeries = []
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libraryItem.media.metadata.series = libraryItem.media.metadata.series.map((tempMinSeries) => {
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var _series = this.db.series.find(se => se.checkNameEquals(tempMinSeries.name))
|
|
if (!_series) _series = newSeries.find(se => se.checkNameEquals(tempMinSeries.name)) // Check new unsaved series
|
|
if (!_series) { // Must create new series
|
|
_series = new Series()
|
|
_series.setData(tempMinSeries)
|
|
newSeries.push(_series)
|
|
}
|
|
return {
|
|
id: _series.id,
|
|
name: _series.name,
|
|
sequence: tempMinSeries.sequence
|
|
}
|
|
})
|
|
if (newSeries.length) {
|
|
await this.db.insertEntities('series', newSeries)
|
|
SocketAuthority.emitter('multiple_series_added', newSeries.map(se => se.toJSON()))
|
|
}
|
|
}
|
|
}
|
|
|
|
getFileUpdatesGrouped(fileUpdates) {
|
|
var folderGroups = {}
|
|
fileUpdates.forEach((file) => {
|
|
if (folderGroups[file.folderId]) {
|
|
folderGroups[file.folderId].fileUpdates.push(file)
|
|
} else {
|
|
folderGroups[file.folderId] = {
|
|
libraryId: file.libraryId,
|
|
folderId: file.folderId,
|
|
fileUpdates: [file]
|
|
}
|
|
}
|
|
})
|
|
return folderGroups
|
|
}
|
|
|
|
async scanFilesChanged(fileUpdates) {
|
|
if (!fileUpdates || !fileUpdates.length) return
|
|
|
|
// If already scanning files from watcher then add these updates to queue
|
|
if (this.scanningFilesChanged) {
|
|
this.pendingFileUpdatesToScan.push(fileUpdates)
|
|
Logger.debug(`[Scanner] Already scanning files from watcher - file updates pushed to queue (size ${this.pendingFileUpdatesToScan.length})`)
|
|
return
|
|
}
|
|
this.scanningFilesChanged = true
|
|
|
|
// files grouped by folder
|
|
var folderGroups = this.getFileUpdatesGrouped(fileUpdates)
|
|
|
|
for (const folderId in folderGroups) {
|
|
var libraryId = folderGroups[folderId].libraryId
|
|
var library = this.db.libraries.find(lib => lib.id === libraryId)
|
|
if (!library) {
|
|
Logger.error(`[Scanner] Library not found in files changed ${libraryId}`)
|
|
continue;
|
|
}
|
|
var folder = library.getFolderById(folderId)
|
|
if (!folder) {
|
|
Logger.error(`[Scanner] Folder is not in library in files changed "${folderId}", Library "${library.name}"`)
|
|
continue;
|
|
}
|
|
var relFilePaths = folderGroups[folderId].fileUpdates.map(fileUpdate => fileUpdate.relPath)
|
|
var fileUpdateGroup = groupFilesIntoLibraryItemPaths(library.mediaType, relFilePaths)
|
|
|
|
if (!Object.keys(fileUpdateGroup).length) {
|
|
Logger.info(`[Scanner] No important changes to scan for in folder "${folderId}"`)
|
|
continue;
|
|
}
|
|
var folderScanResults = await this.scanFolderUpdates(library, folder, fileUpdateGroup)
|
|
Logger.debug(`[Scanner] Folder scan results`, folderScanResults)
|
|
}
|
|
|
|
this.scanningFilesChanged = false
|
|
|
|
if (this.pendingFileUpdatesToScan.length) {
|
|
Logger.debug(`[Scanner] File updates finished scanning with more updates in queue (${this.pendingFileUpdatesToScan.length})`)
|
|
this.scanFilesChanged(this.pendingFileUpdatesToScan.shift())
|
|
}
|
|
}
|
|
|
|
async scanFolderUpdates(library, folder, fileUpdateGroup) {
|
|
Logger.debug(`[Scanner] Scanning file update groups in folder "${folder.id}" of library "${library.name}"`)
|
|
Logger.debug(`[Scanner] scanFolderUpdates fileUpdateGroup`, fileUpdateGroup)
|
|
|
|
// First pass - Remove files in parent dirs of items and remap the fileupdate group
|
|
// Test Case: Moving audio files from library item folder to author folder should trigger a re-scan of the item
|
|
var updateGroup = { ...fileUpdateGroup }
|
|
for (const itemDir in updateGroup) {
|
|
if (itemDir == fileUpdateGroup[itemDir]) continue; // Media in root path
|
|
|
|
var itemDirNestedFiles = fileUpdateGroup[itemDir].filter(b => b.includes('/'))
|
|
if (!itemDirNestedFiles.length) continue;
|
|
|
|
var firstNest = itemDirNestedFiles[0].split('/').shift()
|
|
var altDir = `${itemDir}/${firstNest}`
|
|
|
|
var fullPath = Path.posix.join(filePathToPOSIX(folder.fullPath), itemDir)
|
|
var childLibraryItem = this.db.libraryItems.find(li => li.path !== fullPath && li.path.startsWith(fullPath))
|
|
if (!childLibraryItem) {
|
|
continue;
|
|
}
|
|
var altFullPath = Path.posix.join(filePathToPOSIX(folder.fullPath), altDir)
|
|
var altChildLibraryItem = this.db.libraryItems.find(li => li.path !== altFullPath && li.path.startsWith(altFullPath))
|
|
if (altChildLibraryItem) {
|
|
continue;
|
|
}
|
|
|
|
delete fileUpdateGroup[itemDir]
|
|
fileUpdateGroup[altDir] = itemDirNestedFiles.map((f) => f.split('/').slice(1).join('/'))
|
|
Logger.warn(`[Scanner] Some files were modified in a parent directory of a library item "${childLibraryItem.title}" - ignoring`)
|
|
}
|
|
|
|
// Second pass: Check for new/updated/removed items
|
|
const itemGroupingResults = {}
|
|
for (const itemDir in fileUpdateGroup) {
|
|
const fullPath = Path.posix.join(filePathToPOSIX(folder.fullPath), itemDir)
|
|
const dirIno = await getIno(fullPath)
|
|
|
|
// Check if book dir group is already an item
|
|
let existingLibraryItem = this.db.libraryItems.find(li => fullPath.startsWith(li.path))
|
|
if (!existingLibraryItem) {
|
|
existingLibraryItem = this.db.libraryItems.find(li => li.ino === dirIno)
|
|
if (existingLibraryItem) {
|
|
Logger.debug(`[Scanner] scanFolderUpdates: Library item found by inode value "${existingLibraryItem.relPath} => ${itemDir}"`)
|
|
// Update library item paths for scan and all library item paths will get updated in LibraryItem.checkScanData
|
|
existingLibraryItem.path = fullPath
|
|
existingLibraryItem.relPath = itemDir
|
|
}
|
|
}
|
|
if (existingLibraryItem) {
|
|
// Is the item exactly - check if was deleted
|
|
if (existingLibraryItem.path === fullPath) {
|
|
const exists = await fs.pathExists(fullPath)
|
|
if (!exists) {
|
|
Logger.info(`[Scanner] Scanning file update group and library item was deleted "${existingLibraryItem.media.metadata.title}" - marking as missing`)
|
|
existingLibraryItem.setMissing()
|
|
await this.db.updateLibraryItem(existingLibraryItem)
|
|
SocketAuthority.emitter('item_updated', existingLibraryItem.toJSONExpanded())
|
|
|
|
itemGroupingResults[itemDir] = ScanResult.REMOVED
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// Scan library item for updates
|
|
Logger.debug(`[Scanner] Folder update for relative path "${itemDir}" is in library item "${existingLibraryItem.media.metadata.title}" - scan for updates`)
|
|
itemGroupingResults[itemDir] = await this.scanLibraryItem(library.mediaType, folder, existingLibraryItem)
|
|
continue;
|
|
}
|
|
|
|
// Check if a library item is a subdirectory of this dir
|
|
var childItem = this.db.libraryItems.find(li => (li.path + '/').startsWith(fullPath + '/'))
|
|
if (childItem) {
|
|
Logger.warn(`[Scanner] Files were modified in a parent directory of a library item "${childItem.media.metadata.title}" - ignoring`)
|
|
itemGroupingResults[itemDir] = ScanResult.NOTHING
|
|
continue;
|
|
}
|
|
|
|
Logger.debug(`[Scanner] Folder update group must be a new item "${itemDir}" in library "${library.name}"`)
|
|
var isSingleMediaItem = itemDir === fileUpdateGroup[itemDir]
|
|
var newLibraryItem = await this.scanPotentialNewLibraryItem(library.mediaType, folder, fullPath, isSingleMediaItem)
|
|
if (newLibraryItem) {
|
|
await this.createNewAuthorsAndSeries(newLibraryItem)
|
|
await this.db.insertLibraryItem(newLibraryItem)
|
|
SocketAuthority.emitter('item_added', newLibraryItem.toJSONExpanded())
|
|
}
|
|
itemGroupingResults[itemDir] = newLibraryItem ? ScanResult.ADDED : ScanResult.NOTHING
|
|
}
|
|
|
|
return itemGroupingResults
|
|
}
|
|
|
|
async scanPotentialNewLibraryItem(libraryMediaType, folder, fullPath, isSingleMediaItem = false) {
|
|
const libraryItemData = await getLibraryItemFileData(libraryMediaType, folder, fullPath, isSingleMediaItem, this.db.serverSettings)
|
|
if (!libraryItemData) return null
|
|
return this.scanNewLibraryItem(libraryItemData, libraryMediaType)
|
|
}
|
|
|
|
async searchForCover(libraryItem, libraryScan = null) {
|
|
const options = {
|
|
titleDistance: 2,
|
|
authorDistance: 2
|
|
}
|
|
const scannerCoverProvider = this.db.serverSettings.scannerCoverProvider
|
|
const results = await this.bookFinder.findCovers(scannerCoverProvider, libraryItem.media.metadata.title, libraryItem.media.metadata.authorName, options)
|
|
if (results.length) {
|
|
if (libraryScan) libraryScan.addLog(LogLevel.DEBUG, `Found best cover for "${libraryItem.media.metadata.title}"`)
|
|
else Logger.debug(`[Scanner] Found best cover for "${libraryItem.media.metadata.title}"`)
|
|
|
|
// If the first cover result fails, attempt to download the second
|
|
for (let i = 0; i < results.length && i < 2; i++) {
|
|
|
|
// Downloads and updates the book cover
|
|
const result = await this.coverManager.downloadCoverFromUrl(libraryItem, results[i])
|
|
|
|
if (result.error) {
|
|
Logger.error(`[Scanner] Failed to download cover from url "${results[i]}" | Attempt ${i + 1}`, result.error)
|
|
} else {
|
|
return true
|
|
}
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
async quickMatchLibraryItem(libraryItem, options = {}) {
|
|
var provider = options.provider || 'google'
|
|
var searchTitle = options.title || libraryItem.media.metadata.title
|
|
var searchAuthor = options.author || libraryItem.media.metadata.authorName
|
|
var overrideDefaults = options.overrideDefaults || false
|
|
|
|
// Set to override existing metadata if scannerPreferMatchedMetadata setting is true and
|
|
// the overrideDefaults option is not set or set to false.
|
|
if ((overrideDefaults == false) && (this.db.serverSettings.scannerPreferMatchedMetadata)) {
|
|
options.overrideCover = true
|
|
options.overrideDetails = true
|
|
}
|
|
|
|
var updatePayload = {}
|
|
var hasUpdated = false
|
|
|
|
if (libraryItem.isBook) {
|
|
var searchISBN = options.isbn || libraryItem.media.metadata.isbn
|
|
var searchASIN = options.asin || libraryItem.media.metadata.asin
|
|
|
|
var results = await this.bookFinder.search(provider, searchTitle, searchAuthor, searchISBN, searchASIN)
|
|
if (!results.length) {
|
|
return {
|
|
warning: `No ${provider} match found`
|
|
}
|
|
}
|
|
var matchData = results[0]
|
|
|
|
// Update cover if not set OR overrideCover flag
|
|
if (matchData.cover && (!libraryItem.media.coverPath || options.overrideCover)) {
|
|
Logger.debug(`[Scanner] Updating cover "${matchData.cover}"`)
|
|
var coverResult = await this.coverManager.downloadCoverFromUrl(libraryItem, matchData.cover)
|
|
if (!coverResult || coverResult.error || !coverResult.cover) {
|
|
Logger.warn(`[Scanner] Match cover "${matchData.cover}" failed to use: ${coverResult ? coverResult.error : 'Unknown Error'}`)
|
|
} else {
|
|
hasUpdated = true
|
|
}
|
|
}
|
|
|
|
updatePayload = await this.quickMatchBookBuildUpdatePayload(libraryItem, matchData, options)
|
|
} else if (libraryItem.isPodcast) { // Podcast quick match
|
|
var results = await this.podcastFinder.search(searchTitle)
|
|
if (!results.length) {
|
|
return {
|
|
warning: `No ${provider} match found`
|
|
}
|
|
}
|
|
var matchData = results[0]
|
|
|
|
// Update cover if not set OR overrideCover flag
|
|
if (matchData.cover && (!libraryItem.media.coverPath || options.overrideCover)) {
|
|
Logger.debug(`[Scanner] Updating cover "${matchData.cover}"`)
|
|
var coverResult = await this.coverManager.downloadCoverFromUrl(libraryItem, matchData.cover)
|
|
if (!coverResult || coverResult.error || !coverResult.cover) {
|
|
Logger.warn(`[Scanner] Match cover "${matchData.cover}" failed to use: ${coverResult ? coverResult.error : 'Unknown Error'}`)
|
|
} else {
|
|
hasUpdated = true
|
|
}
|
|
}
|
|
|
|
updatePayload = this.quickMatchPodcastBuildUpdatePayload(libraryItem, matchData, options)
|
|
}
|
|
|
|
if (Object.keys(updatePayload).length) {
|
|
Logger.debug('[Scanner] Updating details', updatePayload)
|
|
if (libraryItem.media.update(updatePayload)) {
|
|
hasUpdated = true
|
|
}
|
|
}
|
|
|
|
if (hasUpdated) {
|
|
if (libraryItem.isPodcast && libraryItem.media.metadata.feedUrl) { // Quick match all unmatched podcast episodes
|
|
await this.quickMatchPodcastEpisodes(libraryItem, options)
|
|
}
|
|
|
|
await this.db.updateLibraryItem(libraryItem)
|
|
SocketAuthority.emitter('item_updated', libraryItem.toJSONExpanded())
|
|
}
|
|
|
|
return {
|
|
updated: hasUpdated,
|
|
libraryItem: libraryItem.toJSONExpanded()
|
|
}
|
|
}
|
|
|
|
quickMatchPodcastBuildUpdatePayload(libraryItem, matchData, options) {
|
|
const updatePayload = {}
|
|
updatePayload.metadata = {}
|
|
|
|
const matchDataTransformed = {
|
|
title: matchData.title || null,
|
|
author: matchData.artistName || null,
|
|
genres: matchData.genres || [],
|
|
itunesId: matchData.id || null,
|
|
itunesPageUrl: matchData.pageUrl || null,
|
|
itunesArtistId: matchData.artistId || null,
|
|
releaseDate: matchData.releaseDate || null,
|
|
imageUrl: matchData.cover || null,
|
|
feedUrl: matchData.feedUrl || null,
|
|
description: matchData.descriptionPlain || null
|
|
}
|
|
|
|
for (const key in matchDataTransformed) {
|
|
if (matchDataTransformed[key]) {
|
|
if (key === 'genres') {
|
|
if ((!libraryItem.media.metadata.genres.length || options.overrideDetails)) {
|
|
var genresArray = []
|
|
if (Array.isArray(matchDataTransformed[key])) genresArray = [...matchDataTransformed[key]]
|
|
else { // Genres should always be passed in as an array but just incase handle a string
|
|
Logger.warn(`[Scanner] quickMatch genres is not an array ${matchDataTransformed[key]}`)
|
|
genresArray = matchDataTransformed[key].split(',').map(v => v.trim()).filter(v => !!v)
|
|
}
|
|
updatePayload.metadata[key] = genresArray
|
|
}
|
|
} else if (libraryItem.media.metadata[key] !== matchDataTransformed[key] && (!libraryItem.media.metadata[key] || options.overrideDetails)) {
|
|
updatePayload.metadata[key] = matchDataTransformed[key]
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!Object.keys(updatePayload.metadata).length) {
|
|
delete updatePayload.metadata
|
|
}
|
|
|
|
return updatePayload
|
|
}
|
|
|
|
async quickMatchBookBuildUpdatePayload(libraryItem, matchData, options) {
|
|
// Update media metadata if not set OR overrideDetails flag
|
|
const detailKeysToUpdate = ['title', 'subtitle', 'description', 'narrator', 'publisher', 'publishedYear', 'genres', 'tags', 'language', 'explicit', 'asin', 'isbn']
|
|
const updatePayload = {}
|
|
updatePayload.metadata = {}
|
|
|
|
for (const key in matchData) {
|
|
if (matchData[key] && detailKeysToUpdate.includes(key)) {
|
|
if (key === 'narrator') {
|
|
if ((!libraryItem.media.metadata.narratorName || options.overrideDetails)) {
|
|
updatePayload.metadata.narrators = matchData[key].split(',').map(v => v.trim()).filter(v => !!v)
|
|
}
|
|
} else if (key === 'genres') {
|
|
if ((!libraryItem.media.metadata.genres.length || options.overrideDetails)) {
|
|
var genresArray = []
|
|
if (Array.isArray(matchData[key])) genresArray = [...matchData[key]]
|
|
else { // Genres should always be passed in as an array but just incase handle a string
|
|
Logger.warn(`[Scanner] quickMatch genres is not an array ${matchData[key]}`)
|
|
genresArray = matchData[key].split(',').map(v => v.trim()).filter(v => !!v)
|
|
}
|
|
updatePayload.metadata[key] = genresArray
|
|
}
|
|
} else if (key === 'tags') {
|
|
if ((!libraryItem.media.tags.length || options.overrideDetails)) {
|
|
var tagsArray = []
|
|
if (Array.isArray(matchData[key])) tagsArray = [...matchData[key]]
|
|
else tagsArray = matchData[key].split(',').map(v => v.trim()).filter(v => !!v)
|
|
updatePayload[key] = tagsArray
|
|
}
|
|
} else if ((!libraryItem.media.metadata[key] || options.overrideDetails)) {
|
|
updatePayload.metadata[key] = matchData[key]
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add or set author if not set
|
|
if (matchData.author && (!libraryItem.media.metadata.authorName || options.overrideDetails)) {
|
|
if (!Array.isArray(matchData.author)) {
|
|
matchData.author = matchData.author.split(',').map(au => au.trim()).filter(au => !!au)
|
|
}
|
|
const authorPayload = []
|
|
for (let index = 0; index < matchData.author.length; index++) {
|
|
const authorName = matchData.author[index]
|
|
var author = this.db.authors.find(au => au.checkNameEquals(authorName))
|
|
if (!author) {
|
|
author = new Author()
|
|
author.setData({ name: authorName })
|
|
await this.db.insertEntity('author', author)
|
|
SocketAuthority.emitter('author_added', author.toJSON())
|
|
}
|
|
authorPayload.push(author.toJSONMinimal())
|
|
}
|
|
updatePayload.metadata.authors = authorPayload
|
|
}
|
|
|
|
// Add or set series if not set
|
|
if (matchData.series && (!libraryItem.media.metadata.seriesName || options.overrideDetails)) {
|
|
if (!Array.isArray(matchData.series)) matchData.series = [{ series: matchData.series, sequence: matchData.sequence }]
|
|
const seriesPayload = []
|
|
for (let index = 0; index < matchData.series.length; index++) {
|
|
const seriesMatchItem = matchData.series[index]
|
|
var seriesItem = this.db.series.find(au => au.checkNameEquals(seriesMatchItem.series))
|
|
if (!seriesItem) {
|
|
seriesItem = new Series()
|
|
seriesItem.setData({ name: seriesMatchItem.series })
|
|
await this.db.insertEntity('series', seriesItem)
|
|
SocketAuthority.emitter('series_added', seriesItem.toJSON())
|
|
}
|
|
seriesPayload.push(seriesItem.toJSONMinimal(seriesMatchItem.sequence))
|
|
}
|
|
updatePayload.metadata.series = seriesPayload
|
|
}
|
|
|
|
if (!Object.keys(updatePayload.metadata).length) {
|
|
delete updatePayload.metadata
|
|
}
|
|
|
|
return updatePayload
|
|
}
|
|
|
|
async quickMatchPodcastEpisodes(libraryItem, options = {}) {
|
|
const episodesToQuickMatch = libraryItem.media.episodes.filter(ep => !ep.enclosureUrl) // Only quick match episodes without enclosure
|
|
if (!episodesToQuickMatch.length) return false
|
|
|
|
const feed = await getPodcastFeed(libraryItem.media.metadata.feedUrl)
|
|
if (!feed) {
|
|
Logger.error(`[Scanner] quickMatchPodcastEpisodes: Unable to quick match episodes feed not found for "${libraryItem.media.metadata.feedUrl}"`)
|
|
return false
|
|
}
|
|
|
|
let numEpisodesUpdated = 0
|
|
for (const episode of episodesToQuickMatch) {
|
|
const episodeMatches = findMatchingEpisodesInFeed(feed, episode.title)
|
|
if (episodeMatches && episodeMatches.length) {
|
|
const wasUpdated = this.updateEpisodeWithMatch(libraryItem, episode, episodeMatches[0].episode, options)
|
|
if (wasUpdated) numEpisodesUpdated++
|
|
}
|
|
}
|
|
return numEpisodesUpdated
|
|
}
|
|
|
|
updateEpisodeWithMatch(libraryItem, episode, episodeToMatch, options = {}) {
|
|
Logger.debug(`[Scanner] quickMatchPodcastEpisodes: Found episode match for "${episode.title}" => ${episodeToMatch.title}`)
|
|
const matchDataTransformed = {
|
|
title: episodeToMatch.title || '',
|
|
subtitle: episodeToMatch.subtitle || '',
|
|
description: episodeToMatch.description || '',
|
|
enclosure: episodeToMatch.enclosure || null,
|
|
episode: episodeToMatch.episode || '',
|
|
episodeType: episodeToMatch.episodeType || '',
|
|
season: episodeToMatch.season || '',
|
|
pubDate: episodeToMatch.pubDate || '',
|
|
publishedAt: episodeToMatch.publishedAt
|
|
}
|
|
const updatePayload = {}
|
|
for (const key in matchDataTransformed) {
|
|
if (matchDataTransformed[key]) {
|
|
if (key === 'enclosure') {
|
|
if (!episode.enclosure || JSON.stringify(episode.enclosure) !== JSON.stringify(matchDataTransformed.enclosure)) {
|
|
updatePayload[key] = {
|
|
...matchDataTransformed.enclosure
|
|
}
|
|
}
|
|
} else if (episode[key] !== matchDataTransformed[key] && (!episode[key] || options.overrideDetails)) {
|
|
updatePayload[key] = matchDataTransformed[key]
|
|
}
|
|
}
|
|
}
|
|
|
|
if (Object.keys(updatePayload).length) {
|
|
return libraryItem.media.updateEpisode(episode.id, updatePayload)
|
|
}
|
|
return false
|
|
}
|
|
|
|
async matchLibraryItems(library) {
|
|
if (library.mediaType === 'podcast') {
|
|
Logger.error(`[Scanner] matchLibraryItems: Match all not supported for podcasts yet`)
|
|
return
|
|
}
|
|
|
|
if (this.isLibraryScanning(library.id)) {
|
|
Logger.error(`[Scanner] matchLibraryItems: Already scanning ${library.id}`)
|
|
return
|
|
}
|
|
|
|
var itemsInLibrary = this.db.getLibraryItemsInLibrary(library.id)
|
|
if (!itemsInLibrary.length) {
|
|
Logger.error(`[Scanner] matchLibraryItems: Library has no items ${library.id}`)
|
|
return
|
|
}
|
|
|
|
const provider = library.provider
|
|
|
|
var libraryScan = new LibraryScan()
|
|
libraryScan.setData(library, null, 'match')
|
|
this.librariesScanning.push(libraryScan.getScanEmitData)
|
|
SocketAuthority.emitter('scan_start', libraryScan.getScanEmitData)
|
|
|
|
Logger.info(`[Scanner] matchLibraryItems: Starting library match scan ${libraryScan.id} for ${libraryScan.libraryName}`)
|
|
|
|
for (let i = 0; i < itemsInLibrary.length; i++) {
|
|
var libraryItem = itemsInLibrary[i]
|
|
|
|
if (libraryItem.media.metadata.asin && library.settings.skipMatchingMediaWithAsin) {
|
|
Logger.debug(`[Scanner] matchLibraryItems: Skipping "${libraryItem.media.metadata.title
|
|
}" because it already has an ASIN (${i + 1} of ${itemsInLibrary.length})`)
|
|
continue;
|
|
}
|
|
|
|
if (libraryItem.media.metadata.isbn && library.settings.skipMatchingMediaWithIsbn) {
|
|
Logger.debug(`[Scanner] matchLibraryItems: Skipping "${libraryItem.media.metadata.title
|
|
}" because it already has an ISBN (${i + 1} of ${itemsInLibrary.length})`)
|
|
continue;
|
|
}
|
|
|
|
Logger.debug(`[Scanner] matchLibraryItems: Quick matching "${libraryItem.media.metadata.title}" (${i + 1} of ${itemsInLibrary.length})`)
|
|
var result = await this.quickMatchLibraryItem(libraryItem, { provider })
|
|
if (result.warning) {
|
|
Logger.warn(`[Scanner] matchLibraryItems: Match warning ${result.warning} for library item "${libraryItem.media.metadata.title}"`)
|
|
} else if (result.updated) {
|
|
libraryScan.resultsUpdated++
|
|
}
|
|
|
|
if (this.cancelLibraryScan[libraryScan.libraryId]) {
|
|
Logger.info(`[Scanner] matchLibraryItems: Library match scan canceled for "${libraryScan.libraryName}"`)
|
|
delete this.cancelLibraryScan[libraryScan.libraryId]
|
|
var scanData = libraryScan.getScanEmitData
|
|
scanData.results = null
|
|
SocketAuthority.emitter('scan_complete', scanData)
|
|
this.librariesScanning = this.librariesScanning.filter(ls => ls.id !== library.id)
|
|
return
|
|
}
|
|
}
|
|
|
|
this.librariesScanning = this.librariesScanning.filter(ls => ls.id !== library.id)
|
|
SocketAuthority.emitter('scan_complete', libraryScan.getScanEmitData)
|
|
}
|
|
|
|
probeAudioFileWithTone(audioFile) {
|
|
return MediaFileScanner.probeAudioFileWithTone(audioFile)
|
|
}
|
|
}
|
|
module.exports = Scanner |