126 lines
3.7 KiB
JavaScript
126 lines
3.7 KiB
JavaScript
class MediaProgress {
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constructor(progress) {
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this.id = null
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this.libraryItemId = null
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this.episodeId = null // For podcasts
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this.duration = null
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this.progress = null // 0 to 1
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this.currentTime = null // seconds
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this.isFinished = false
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this.hideFromContinueListening = false
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this.lastUpdate = null
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this.startedAt = null
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this.finishedAt = null
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if (progress) {
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this.construct(progress)
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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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libraryItemId: this.libraryItemId,
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episodeId: this.episodeId,
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duration: this.duration,
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progress: this.progress,
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currentTime: this.currentTime,
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isFinished: this.isFinished,
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hideFromContinueListening: this.hideFromContinueListening,
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lastUpdate: this.lastUpdate,
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startedAt: this.startedAt,
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finishedAt: this.finishedAt
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}
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}
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construct(progress) {
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this.id = progress.id
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this.libraryItemId = progress.libraryItemId
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this.episodeId = progress.episodeId
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this.duration = progress.duration || 0
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this.progress = progress.progress
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this.currentTime = progress.currentTime
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this.isFinished = !!progress.isFinished
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this.hideFromContinueListening = !!progress.hideFromContinueListening
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this.lastUpdate = progress.lastUpdate
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this.startedAt = progress.startedAt
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this.finishedAt = progress.finishedAt || null
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}
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get inProgress() {
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return !this.isFinished && this.progress > 0
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}
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setData(libraryItemId, progress, episodeId = null) {
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this.id = episodeId ? `${libraryItemId}-${episodeId}` : libraryItemId
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this.libraryItemId = libraryItemId
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this.episodeId = episodeId
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this.duration = progress.duration || 0
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this.progress = Math.min(1, (progress.progress || 0))
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this.currentTime = progress.currentTime || 0
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this.isFinished = !!progress.isFinished || this.progress == 1
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this.hideFromContinueListening = !!progress.hideFromContinueListening
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this.lastUpdate = Date.now()
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this.finishedAt = null
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if (this.isFinished) {
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this.finishedAt = progress.finishedAt || Date.now()
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this.progress = 1
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}
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this.startedAt = progress.startedAt || this.finishedAt || Date.now()
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}
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update(payload) {
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var hasUpdates = false
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for (const key in payload) {
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if (this[key] !== undefined && payload[key] !== this[key]) {
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if (key === 'isFinished') {
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if (!payload[key]) { // Updating to Not Finished - Reset progress and current time
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this.finishedAt = null
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this.progress = 0
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this.currentTime = 0
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} else { // Updating to Finished
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if (!this.finishedAt) this.finishedAt = Date.now()
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this.progress = 1
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}
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}
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this[key] = payload[key]
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hasUpdates = true
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}
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}
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var timeRemaining = this.duration - this.currentTime
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// If time remaining is less than 5 seconds then mark as finished
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if ((this.progress >= 1 || (this.duration && !isNaN(timeRemaining) && timeRemaining < 5))) {
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this.isFinished = true
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this.finishedAt = payload.finishedAt || Date.now()
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this.progress = 1
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} else if (this.progress < 1 && this.isFinished) {
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this.isFinished = false
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this.finishedAt = null
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}
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if (!this.startedAt) {
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this.startedAt = this.finishedAt || Date.now()
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}
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if (hasUpdates) {
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if (payload.hideFromContinueListening === undefined) {
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// Reset this flag when the media progress is updated
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this.hideFromContinueListening = false
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}
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this.lastUpdate = Date.now()
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}
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return hasUpdates
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}
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removeFromContinueListening() {
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if (this.hideFromContinueListening) return false
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this.hideFromContinueListening = true
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return true
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}
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}
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module.exports = MediaProgress |