mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-30 18:48:55 +01:00
613 lines
20 KiB
JavaScript
613 lines
20 KiB
JavaScript
const uuidv4 = require("uuid").v4
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const fs = require('../libs/fsExtra')
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const Path = require('path')
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const { version } = require('../../package.json')
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const Logger = require('../Logger')
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const abmetadataGenerator = require('../utils/generators/abmetadataGenerator')
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const LibraryFile = require('./files/LibraryFile')
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const Book = require('./mediaTypes/Book')
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const Podcast = require('./mediaTypes/Podcast')
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const Video = require('./mediaTypes/Video')
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const Music = require('./mediaTypes/Music')
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const { areEquivalent, copyValue, cleanStringForSearch } = require('../utils/index')
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const { filePathToPOSIX } = require('../utils/fileUtils')
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class LibraryItem {
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constructor(libraryItem = null) {
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this.id = null
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this.ino = null // Inode
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this.libraryId = null
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this.folderId = null
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this.path = null
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this.relPath = null
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this.isFile = false
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this.mtimeMs = null
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this.ctimeMs = null
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this.birthtimeMs = null
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this.addedAt = null
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this.updatedAt = null
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this.lastScan = null
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this.scanVersion = null
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// Was scanned and no longer exists
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this.isMissing = false
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// Was scanned and no longer has media files
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this.isInvalid = false
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this.mediaType = null
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this.media = null
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this.libraryFiles = []
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if (libraryItem) {
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this.construct(libraryItem)
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}
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// Temporary attributes
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this.isSavingMetadata = false
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}
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construct(libraryItem) {
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this.id = libraryItem.id
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this.ino = libraryItem.ino || null
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this.libraryId = libraryItem.libraryId
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this.folderId = libraryItem.folderId
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this.path = libraryItem.path
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this.relPath = libraryItem.relPath
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this.isFile = !!libraryItem.isFile
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this.mtimeMs = libraryItem.mtimeMs || 0
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this.ctimeMs = libraryItem.ctimeMs || 0
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this.birthtimeMs = libraryItem.birthtimeMs || 0
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this.addedAt = libraryItem.addedAt
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this.updatedAt = libraryItem.updatedAt || this.addedAt
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this.lastScan = libraryItem.lastScan || null
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this.scanVersion = libraryItem.scanVersion || null
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this.isMissing = !!libraryItem.isMissing
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this.isInvalid = !!libraryItem.isInvalid
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this.mediaType = libraryItem.mediaType
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if (this.mediaType === 'book') {
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this.media = new Book(libraryItem.media)
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} else if (this.mediaType === 'podcast') {
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this.media = new Podcast(libraryItem.media)
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} else if (this.mediaType === 'video') {
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this.media = new Video(libraryItem.media)
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} else if (this.mediaType === 'music') {
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this.media = new Music(libraryItem.media)
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}
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this.media.libraryItemId = this.id
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this.libraryFiles = libraryItem.libraryFiles.map(f => new LibraryFile(f))
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// Migration for v2.2.23 to set ebook library files as supplementary
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if (this.isBook && this.media.ebookFile) {
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for (const libraryFile of this.libraryFiles) {
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if (libraryFile.isEBookFile && libraryFile.isSupplementary === null) {
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libraryFile.isSupplementary = this.media.ebookFile.ino !== libraryFile.ino
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}
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}
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}
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}
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toJSON() {
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return {
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id: this.id,
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ino: this.ino,
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libraryId: this.libraryId,
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folderId: this.folderId,
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path: this.path,
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relPath: this.relPath,
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isFile: this.isFile,
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mtimeMs: this.mtimeMs,
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ctimeMs: this.ctimeMs,
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birthtimeMs: this.birthtimeMs,
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addedAt: this.addedAt,
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updatedAt: this.updatedAt,
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lastScan: this.lastScan,
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scanVersion: this.scanVersion,
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isMissing: !!this.isMissing,
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isInvalid: !!this.isInvalid,
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mediaType: this.mediaType,
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media: this.media.toJSON(),
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libraryFiles: this.libraryFiles.map(f => f.toJSON())
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}
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}
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toJSONMinified() {
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return {
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id: this.id,
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ino: this.ino,
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libraryId: this.libraryId,
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folderId: this.folderId,
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path: this.path,
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relPath: this.relPath,
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isFile: this.isFile,
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mtimeMs: this.mtimeMs,
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ctimeMs: this.ctimeMs,
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birthtimeMs: this.birthtimeMs,
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addedAt: this.addedAt,
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updatedAt: this.updatedAt,
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isMissing: !!this.isMissing,
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isInvalid: !!this.isInvalid,
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mediaType: this.mediaType,
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media: this.media.toJSONMinified(),
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numFiles: this.libraryFiles.length,
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size: this.size
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}
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}
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// Adds additional helpful fields like media duration, tracks, etc.
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toJSONExpanded() {
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return {
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id: this.id,
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ino: this.ino,
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libraryId: this.libraryId,
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folderId: this.folderId,
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path: this.path,
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relPath: this.relPath,
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isFile: this.isFile,
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mtimeMs: this.mtimeMs,
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ctimeMs: this.ctimeMs,
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birthtimeMs: this.birthtimeMs,
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addedAt: this.addedAt,
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updatedAt: this.updatedAt,
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lastScan: this.lastScan,
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scanVersion: this.scanVersion,
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isMissing: !!this.isMissing,
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isInvalid: !!this.isInvalid,
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mediaType: this.mediaType,
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media: this.media.toJSONExpanded(),
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libraryFiles: this.libraryFiles.map(f => f.toJSON()),
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size: this.size
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}
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}
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get isPodcast() { return this.mediaType === 'podcast' }
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get isBook() { return this.mediaType === 'book' }
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get isMusic() { return this.mediaType === 'music' }
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get size() {
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let total = 0
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this.libraryFiles.forEach((lf) => total += lf.metadata.size)
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return total
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}
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get audioFileTotalSize() {
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let total = 0
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this.libraryFiles.filter(lf => lf.fileType == 'audio').forEach((lf) => total += lf.metadata.size)
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return total
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}
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get hasAudioFiles() {
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return this.libraryFiles.some(lf => lf.fileType === 'audio')
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}
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get hasMediaEntities() {
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return this.media.hasMediaEntities
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}
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get hasIssues() {
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if (this.isMissing || this.isInvalid) return true
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return this.media.hasIssues
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}
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// Data comes from scandir library item data
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setData(libraryMediaType, payload) {
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this.id = uuidv4()
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this.mediaType = libraryMediaType
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if (libraryMediaType === 'video') {
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this.media = new Video()
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} else if (libraryMediaType === 'podcast') {
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this.media = new Podcast()
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} else if (libraryMediaType === 'book') {
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this.media = new Book()
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} else if (libraryMediaType === 'music') {
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this.media = new Music()
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}
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this.media.id = uuidv4()
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this.media.libraryItemId = this.id
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for (const key in payload) {
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if (key === 'libraryFiles') {
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this.libraryFiles = payload.libraryFiles.map(lf => lf.clone())
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// Set cover image
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const imageFiles = this.libraryFiles.filter(lf => lf.fileType === 'image')
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const coverMatch = imageFiles.find(iFile => /\/cover\.[^.\/]*$/.test(iFile.metadata.path))
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if (coverMatch) {
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this.media.coverPath = coverMatch.metadata.path
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} else if (imageFiles.length) {
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this.media.coverPath = imageFiles[0].metadata.path
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}
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} else if (this[key] !== undefined && key !== 'media') {
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this[key] = payload[key]
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}
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}
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if (payload.media) {
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this.media.setData(payload.media)
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}
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this.addedAt = Date.now()
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this.updatedAt = Date.now()
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}
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update(payload) {
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const json = this.toJSON()
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let hasUpdates = false
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for (const key in json) {
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if (payload[key] !== undefined) {
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if (key === 'media') {
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if (this.media.update(payload[key])) {
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hasUpdates = true
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}
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} else if (!areEquivalent(payload[key], json[key])) {
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this[key] = copyValue(payload[key])
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hasUpdates = true
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}
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}
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}
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if (hasUpdates) {
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this.updatedAt = Date.now()
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}
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return hasUpdates
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}
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updateMediaCover(coverPath) {
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this.media.updateCover(coverPath)
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this.updatedAt = Date.now()
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return true
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}
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setMissing() {
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this.isMissing = true
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this.updatedAt = Date.now()
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}
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setInvalid() {
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this.isInvalid = true
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this.updatedAt = Date.now()
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}
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setLastScan() {
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this.lastScan = Date.now()
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this.updatedAt = Date.now()
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this.scanVersion = version
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}
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// Returns null if file not found, true if file was updated, false if up to date
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// updates existing LibraryFile, AudioFile, EBookFile's
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checkFileFound(fileFound) {
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let hasUpdated = false
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let existingFile = this.libraryFiles.find(lf => lf.ino === fileFound.ino)
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let mediaFile = null
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if (!existingFile) {
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existingFile = this.libraryFiles.find(lf => lf.metadata.path === fileFound.metadata.path)
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if (existingFile) {
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// Update media file ino
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mediaFile = this.media.findFileWithInode(existingFile.ino)
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if (mediaFile) {
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mediaFile.ino = fileFound.ino
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}
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// file inode was updated
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existingFile.ino = fileFound.ino
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hasUpdated = true
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} else {
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// file not found
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return null
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}
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} else {
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mediaFile = this.media.findFileWithInode(existingFile.ino)
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}
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if (existingFile.metadata.path !== fileFound.metadata.path) {
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existingFile.metadata.path = fileFound.metadata.path
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existingFile.metadata.relPath = fileFound.metadata.relPath
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if (mediaFile) {
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mediaFile.metadata.path = fileFound.metadata.path
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mediaFile.metadata.relPath = fileFound.metadata.relPath
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}
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hasUpdated = true
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}
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// FileMetadata keys
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['filename', 'ext', 'mtimeMs', 'ctimeMs', 'birthtimeMs', 'size'].forEach((key) => {
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if (existingFile.metadata[key] !== fileFound.metadata[key]) {
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// Add modified flag on file data object if exists and was changed
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if (key === 'mtimeMs' && existingFile.metadata[key]) {
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fileFound.metadata.wasModified = true
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}
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existingFile.metadata[key] = fileFound.metadata[key]
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if (mediaFile) {
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if (key === 'mtimeMs') mediaFile.metadata.wasModified = true
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mediaFile.metadata[key] = fileFound.metadata[key]
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}
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hasUpdated = true
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}
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})
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return hasUpdated
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}
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// Data pulled from scandir during a scan, check it with current data
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checkScanData(dataFound) {
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let hasUpdated = false
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if (this.isMissing) {
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// Item no longer missing
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this.isMissing = false
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hasUpdated = true
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}
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if (dataFound.isFile !== this.isFile && dataFound.isFile !== undefined) {
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Logger.info(`[LibraryItem] Check scan item isFile toggled from ${this.isFile} => ${dataFound.isFile}`)
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this.isFile = dataFound.isFile
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hasUpdated = true
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}
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if (dataFound.ino !== this.ino) {
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Logger.warn(`[LibraryItem] Check scan item changed inode "${this.ino}" -> "${dataFound.ino}"`)
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this.ino = dataFound.ino
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hasUpdated = true
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}
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if (dataFound.folderId !== this.folderId) {
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Logger.warn(`[LibraryItem] Check scan item changed folder ${this.folderId} -> ${dataFound.folderId}`)
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this.folderId = dataFound.folderId
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hasUpdated = true
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}
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if (dataFound.path !== this.path) {
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Logger.warn(`[LibraryItem] Check scan item changed path "${this.path}" -> "${dataFound.path}" (inode ${this.ino})`)
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this.path = dataFound.path
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this.relPath = dataFound.relPath
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hasUpdated = true
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}
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['mtimeMs', 'ctimeMs', 'birthtimeMs'].forEach((key) => {
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if (dataFound[key] != this[key]) {
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this[key] = dataFound[key] || 0
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hasUpdated = true
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}
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})
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const newLibraryFiles = []
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const existingLibraryFiles = []
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dataFound.libraryFiles.forEach((lf) => {
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const fileFoundCheck = this.checkFileFound(lf, true)
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if (fileFoundCheck === null) {
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newLibraryFiles.push(lf)
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} else if (fileFoundCheck && lf.metadata.format !== 'abs' && lf.metadata.filename !== 'metadata.json') { // Ignore abs file updates
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hasUpdated = true
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existingLibraryFiles.push(lf)
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} else {
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existingLibraryFiles.push(lf)
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}
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})
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const filesRemoved = []
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// Remove files not found (inodes will all be up to date at this point)
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this.libraryFiles = this.libraryFiles.filter(lf => {
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if (!dataFound.libraryFiles.find(_lf => _lf.ino === lf.ino)) {
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// Check if removing cover path
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if (lf.metadata.path === this.media.coverPath) {
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Logger.debug(`[LibraryItem] "${this.media.metadata.title}" check scan cover removed`)
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this.media.updateCover('')
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}
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filesRemoved.push(lf.toJSON())
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this.media.removeFileWithInode(lf.ino)
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return false
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}
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return true
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})
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if (filesRemoved.length) {
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if (this.media.mediaType === 'book') {
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this.media.checkUpdateMissingTracks()
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}
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hasUpdated = true
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}
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// Add library files to library item
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if (newLibraryFiles.length) {
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newLibraryFiles.forEach((lf) => this.libraryFiles.push(lf.clone()))
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hasUpdated = true
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}
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// Check if invalid
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this.isInvalid = !this.media.hasMediaEntities
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// If cover path is in item folder, make sure libraryFile exists for it
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if (this.media.coverPath && this.media.coverPath.startsWith(this.path)) {
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const lf = this.libraryFiles.find(lf => lf.metadata.path === this.media.coverPath)
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if (!lf) {
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Logger.warn(`[LibraryItem] Invalid cover path - library file dne "${this.media.coverPath}"`)
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this.media.updateCover('')
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hasUpdated = true
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}
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}
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if (hasUpdated) {
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this.setLastScan()
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}
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return {
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updated: hasUpdated,
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newLibraryFiles,
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filesRemoved,
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existingLibraryFiles // Existing file data may get re-scanned if forceRescan is set
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}
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}
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// Set metadata from files
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async syncFiles(preferOpfMetadata, librarySettings) {
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let hasUpdated = false
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if (this.isBook) {
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// Add/update ebook files (ebooks that were removed are removed in checkScanData)
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if (librarySettings.audiobooksOnly) {
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hasUpdated = this.media.ebookFile
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if (hasUpdated) {
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// If library was set to audiobooks only then set primary ebook as supplementary
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Logger.info(`[LibraryItem] Library is audiobooks only so setting ebook "${this.media.ebookFile.metadata.filename}" as supplementary`)
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}
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this.setPrimaryEbook(null)
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} else if (this.media.ebookFile) {
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const matchingLibraryFile = this.libraryFiles.find(lf => lf.ino === this.media.ebookFile.ino)
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if (matchingLibraryFile && this.media.ebookFile.updateFromLibraryFile(matchingLibraryFile)) {
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hasUpdated = true
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}
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// Set any other ebook files as supplementary
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const suppEbookLibraryFiles = this.libraryFiles.filter(lf => lf.isEBookFile && !lf.isSupplementary && this.media.ebookFile.ino !== lf.ino)
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if (suppEbookLibraryFiles.length) {
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for (const libraryFile of suppEbookLibraryFiles) {
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libraryFile.isSupplementary = true
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}
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hasUpdated = true
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}
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} else {
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const ebookLibraryFiles = this.libraryFiles.filter(lf => lf.isEBookFile && !lf.isSupplementary)
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// Prefer epub ebook then fallback to first other ebook file
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const ebookLibraryFile = ebookLibraryFiles.find(lf => lf.metadata.format === 'epub') || ebookLibraryFiles[0]
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if (ebookLibraryFile) {
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this.setPrimaryEbook(ebookLibraryFile)
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hasUpdated = true
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}
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}
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}
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// Set cover image if not set
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const imageFiles = this.libraryFiles.filter(lf => lf.fileType === 'image')
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if (imageFiles.length && !this.media.coverPath) {
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// attempt to find a file called cover.<ext> otherwise just fall back to the first image found
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const coverMatch = imageFiles.find(iFile => /\/cover\.[^.\/]*$/.test(iFile.metadata.path))
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if (coverMatch) {
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this.media.coverPath = coverMatch.metadata.path
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} else {
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this.media.coverPath = imageFiles[0].metadata.path
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}
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Logger.info('[LibraryItem] Set media cover path', this.media.coverPath)
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hasUpdated = true
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}
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// Parse metadata files
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const textMetadataFiles = this.libraryFiles.filter(lf => lf.fileType === 'metadata' || lf.fileType === 'text')
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if (textMetadataFiles.length) {
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if (await this.media.syncMetadataFiles(textMetadataFiles, preferOpfMetadata)) {
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hasUpdated = true
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}
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}
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if (hasUpdated) {
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this.updatedAt = Date.now()
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}
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return hasUpdated
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}
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searchQuery(query) {
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query = cleanStringForSearch(query)
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return this.media.searchQuery(query)
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}
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getDirectPlayTracklist(episodeId) {
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return this.media.getDirectPlayTracklist(episodeId)
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}
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// Saves metadata.abs file
|
|
async saveMetadata() {
|
|
if (this.mediaType === 'video' || this.mediaType === 'music') return
|
|
|
|
if (this.isSavingMetadata) return
|
|
this.isSavingMetadata = true
|
|
|
|
let metadataPath = Path.join(global.MetadataPath, 'items', this.id)
|
|
if (global.ServerSettings.storeMetadataWithItem && !this.isFile) {
|
|
metadataPath = this.path
|
|
} else {
|
|
// Make sure metadata book dir exists
|
|
await fs.ensureDir(metadataPath)
|
|
}
|
|
|
|
const metadataFileFormat = global.ServerSettings.metadataFileFormat
|
|
const metadataFilePath = Path.join(metadataPath, `metadata.${metadataFileFormat}`)
|
|
if (metadataFileFormat === 'json') {
|
|
// Remove metadata.abs if it exists
|
|
if (await fs.pathExists(Path.join(metadataPath, `metadata.abs`))) {
|
|
Logger.debug(`[LibraryItem] Removing metadata.abs for item "${this.media.metadata.title}"`)
|
|
await fs.remove(Path.join(metadataPath, `metadata.abs`))
|
|
this.libraryFiles = this.libraryFiles.filter(lf => lf.metadata.path !== filePathToPOSIX(Path.join(metadataPath, `metadata.abs`)))
|
|
}
|
|
|
|
return fs.writeFile(metadataFilePath, JSON.stringify(this.media.toJSONForMetadataFile(), null, 2)).then(async () => {
|
|
this.isSavingMetadata = false
|
|
// Add metadata.json to libraryFiles array if it is new
|
|
if (global.ServerSettings.storeMetadataWithItem && !this.libraryFiles.some(lf => lf.metadata.path === filePathToPOSIX(metadataFilePath))) {
|
|
const newLibraryFile = new LibraryFile()
|
|
await newLibraryFile.setDataFromPath(metadataFilePath, `metadata.json`)
|
|
this.libraryFiles.push(newLibraryFile)
|
|
}
|
|
|
|
return true
|
|
}).catch((error) => {
|
|
this.isSavingMetadata = false
|
|
Logger.error(`[LibraryItem] Failed to save json file at "${metadataFilePath}"`, error)
|
|
return false
|
|
})
|
|
} else {
|
|
// Remove metadata.json if it exists
|
|
if (await fs.pathExists(Path.join(metadataPath, `metadata.json`))) {
|
|
Logger.debug(`[LibraryItem] Removing metadata.json for item "${this.media.metadata.title}"`)
|
|
await fs.remove(Path.join(metadataPath, `metadata.json`))
|
|
this.libraryFiles = this.libraryFiles.filter(lf => lf.metadata.path !== filePathToPOSIX(Path.join(metadataPath, `metadata.json`)))
|
|
}
|
|
|
|
return abmetadataGenerator.generate(this, metadataFilePath).then(async (success) => {
|
|
this.isSavingMetadata = false
|
|
if (!success) Logger.error(`[LibraryItem] Failed saving abmetadata to "${metadataFilePath}"`)
|
|
else {
|
|
// Add metadata.abs to libraryFiles array if it is new
|
|
if (global.ServerSettings.storeMetadataWithItem && !this.libraryFiles.some(lf => lf.metadata.path === filePathToPOSIX(metadataFilePath))) {
|
|
const newLibraryFile = new LibraryFile()
|
|
await newLibraryFile.setDataFromPath(metadataFilePath, `metadata.abs`)
|
|
this.libraryFiles.push(newLibraryFile)
|
|
}
|
|
|
|
Logger.debug(`[LibraryItem] Success saving abmetadata to "${metadataFilePath}"`)
|
|
}
|
|
return success
|
|
})
|
|
}
|
|
}
|
|
|
|
removeLibraryFile(ino) {
|
|
if (!ino) return false
|
|
const libraryFile = this.libraryFiles.find(lf => lf.ino === ino)
|
|
if (libraryFile) {
|
|
this.libraryFiles = this.libraryFiles.filter(lf => lf.ino !== ino)
|
|
this.updatedAt = Date.now()
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
/**
|
|
* Set the EBookFile from a LibraryFile
|
|
* If null then ebookFile will be removed from the book
|
|
* all ebook library files that are not primary are marked as supplementary
|
|
*
|
|
* @param {LibraryFile} [libraryFile]
|
|
*/
|
|
setPrimaryEbook(ebookLibraryFile = null) {
|
|
const ebookLibraryFiles = this.libraryFiles.filter(lf => lf.isEBookFile)
|
|
for (const libraryFile of ebookLibraryFiles) {
|
|
libraryFile.isSupplementary = ebookLibraryFile?.ino !== libraryFile.ino
|
|
}
|
|
this.media.setEbookFile(ebookLibraryFile)
|
|
}
|
|
}
|
|
module.exports = LibraryItem |