mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
263 lines
7.9 KiB
JavaScript
263 lines
7.9 KiB
JavaScript
const date = require('../libs/dateAndTime')
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const uuidv4 = require('uuid').v4
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const serverVersion = require('../../package.json').version
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const BookMetadata = require('./metadata/BookMetadata')
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const PodcastMetadata = require('./metadata/PodcastMetadata')
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const DeviceInfo = require('./DeviceInfo')
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const VideoMetadata = require('./metadata/VideoMetadata')
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class PlaybackSession {
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constructor(session) {
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this.id = null
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this.userId = null
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this.libraryId = null
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this.libraryItemId = null
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this.bookId = null
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this.episodeId = null
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this.mediaType = null
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this.mediaMetadata = null
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this.chapters = null
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this.displayTitle = null
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this.displayAuthor = null
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this.coverPath = null
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this.duration = null
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this.playMethod = null
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this.mediaPlayer = null
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this.deviceInfo = null
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this.serverVersion = null
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this.date = null
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this.dayOfWeek = null
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this.timeListening = null
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this.startTime = null // media current time at start of playback
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this.currentTime = 0 // Last current time set
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this.startedAt = null
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this.updatedAt = null
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// Not saved in DB
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this.lastSave = 0
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this.audioTracks = []
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this.videoTrack = null
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this.stream = null
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if (session) {
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this.construct(session)
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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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userId: this.userId,
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libraryId: this.libraryId,
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libraryItemId: this.libraryItemId,
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bookId: this.bookId,
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episodeId: this.episodeId,
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mediaType: this.mediaType,
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mediaMetadata: this.mediaMetadata?.toJSON() || null,
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chapters: (this.chapters || []).map((c) => ({ ...c })),
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displayTitle: this.displayTitle,
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displayAuthor: this.displayAuthor,
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coverPath: this.coverPath,
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duration: this.duration,
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playMethod: this.playMethod,
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mediaPlayer: this.mediaPlayer,
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deviceInfo: this.deviceInfo?.toJSON() || null,
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serverVersion: this.serverVersion,
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date: this.date,
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dayOfWeek: this.dayOfWeek,
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timeListening: this.timeListening,
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startTime: this.startTime,
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currentTime: this.currentTime,
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startedAt: this.startedAt,
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updatedAt: this.updatedAt
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}
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}
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/**
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* Session data to send to clients
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* @param {[oldLibraryItem]} libraryItem optional
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* @returns {object}
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*/
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toJSONForClient(libraryItem) {
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return {
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id: this.id,
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userId: this.userId,
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libraryId: this.libraryId,
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libraryItemId: this.libraryItemId,
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bookId: this.bookId,
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episodeId: this.episodeId,
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mediaType: this.mediaType,
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mediaMetadata: this.mediaMetadata?.toJSON() || null,
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chapters: (this.chapters || []).map((c) => ({ ...c })),
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displayTitle: this.displayTitle,
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displayAuthor: this.displayAuthor,
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coverPath: this.coverPath,
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duration: this.duration,
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playMethod: this.playMethod,
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mediaPlayer: this.mediaPlayer,
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deviceInfo: this.deviceInfo?.toJSON() || null,
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serverVersion: this.serverVersion,
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date: this.date,
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dayOfWeek: this.dayOfWeek,
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timeListening: this.timeListening,
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startTime: this.startTime,
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currentTime: this.currentTime,
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startedAt: this.startedAt,
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updatedAt: this.updatedAt,
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audioTracks: this.audioTracks.map((at) => at.toJSON?.() || { ...at }),
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videoTrack: this.videoTrack?.toJSON() || null,
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libraryItem: libraryItem?.toJSONExpanded() || null
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}
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}
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construct(session) {
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this.id = session.id
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this.userId = session.userId
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this.libraryId = session.libraryId || null
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this.libraryItemId = session.libraryItemId
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this.bookId = session.bookId || null
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this.episodeId = session.episodeId
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this.mediaType = session.mediaType
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this.duration = session.duration
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this.playMethod = session.playMethod
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this.mediaPlayer = session.mediaPlayer || null
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// Temp do not store old IDs
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if (this.libraryId?.startsWith('lib_')) {
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this.libraryId = null
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}
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if (this.libraryItemId?.startsWith('li_') || this.libraryItemId?.startsWith('local_')) {
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this.libraryItemId = null
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}
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if (this.episodeId?.startsWith('ep_') || this.episodeId?.startsWith('local_')) {
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this.episodeId = null
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}
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if (session.deviceInfo instanceof DeviceInfo) {
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this.deviceInfo = new DeviceInfo(session.deviceInfo.toJSON())
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} else {
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this.deviceInfo = new DeviceInfo(session.deviceInfo)
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}
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this.serverVersion = session.serverVersion
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this.chapters = session.chapters || []
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this.mediaMetadata = null
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if (session.mediaMetadata) {
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if (this.mediaType === 'book') {
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this.mediaMetadata = new BookMetadata(session.mediaMetadata)
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} else if (this.mediaType === 'podcast') {
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this.mediaMetadata = new PodcastMetadata(session.mediaMetadata)
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} else if (this.mediaType === 'video') {
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this.mediaMetadata = new VideoMetadata(session.mediaMetadata)
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}
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}
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this.displayTitle = session.displayTitle || ''
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this.displayAuthor = session.displayAuthor || ''
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this.coverPath = session.coverPath
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this.date = session.date
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this.dayOfWeek = session.dayOfWeek
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this.timeListening = session.timeListening || null
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this.startTime = session.startTime || 0
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this.currentTime = session.currentTime || 0
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this.startedAt = session.startedAt
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this.updatedAt = session.updatedAt || session.startedAt
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// Local playback sessions dont set this date field so set using updatedAt
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if (!this.date && session.updatedAt) {
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this.date = date.format(new Date(session.updatedAt), 'YYYY-MM-DD')
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this.dayOfWeek = date.format(new Date(session.updatedAt), 'dddd')
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}
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}
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get mediaItemId() {
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if (this.episodeId) return `${this.libraryItemId}-${this.episodeId}`
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return this.libraryItemId
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}
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get progress() {
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// Value between 0 and 1
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if (!this.duration) return 0
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return Math.max(0, Math.min(this.currentTime / this.duration, 1))
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}
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get deviceId() {
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return this.deviceInfo?.id
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}
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get deviceDescription() {
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if (!this.deviceInfo) return 'No Device Info'
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return this.deviceInfo.deviceDescription
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}
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get mediaProgressObject() {
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return {
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duration: this.duration,
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currentTime: this.currentTime,
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progress: this.progress,
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lastUpdate: this.updatedAt
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}
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}
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setData(libraryItem, userId, mediaPlayer, deviceInfo, startTime, episodeId = null) {
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this.id = uuidv4()
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this.userId = userId
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this.libraryId = libraryItem.libraryId
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this.libraryItemId = libraryItem.id
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this.bookId = episodeId ? null : libraryItem.media.id
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this.episodeId = episodeId
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this.mediaType = libraryItem.mediaType
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this.mediaMetadata = libraryItem.media.metadata.clone()
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this.chapters = libraryItem.media.getChapters(episodeId)
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this.displayTitle = libraryItem.media.getPlaybackTitle(episodeId)
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this.displayAuthor = libraryItem.media.getPlaybackAuthor()
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this.coverPath = libraryItem.media.coverPath
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if (episodeId) {
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this.duration = libraryItem.media.getEpisodeDuration(episodeId)
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} else {
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this.duration = libraryItem.media.duration
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}
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this.mediaPlayer = mediaPlayer
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this.deviceInfo = deviceInfo || new DeviceInfo()
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this.serverVersion = serverVersion
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this.timeListening = 0
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this.startTime = startTime
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this.currentTime = startTime
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this.date = date.format(new Date(), 'YYYY-MM-DD')
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this.dayOfWeek = date.format(new Date(), 'dddd')
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this.startedAt = Date.now()
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this.updatedAt = Date.now()
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}
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addListeningTime(timeListened) {
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if (!timeListened || isNaN(timeListened)) return
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if (!this.date) {
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// Set date info on first listening update
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this.date = date.format(new Date(), 'YYYY-MM-DD')
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this.dayOfWeek = date.format(new Date(), 'dddd')
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}
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this.timeListening += Number.parseFloat(timeListened)
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this.updatedAt = Date.now()
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}
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// New date since start of listening session
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checkDateRollover() {
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if (!this.date) return false
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return date.format(new Date(), 'YYYY-MM-DD') !== this.date
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}
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}
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module.exports = PlaybackSession
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