mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
101 lines
3.5 KiB
JavaScript
101 lines
3.5 KiB
JavaScript
const fs = require('fs-extra')
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const Logger = require('../Logger')
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const { downloadFile } = require('../utils/fileUtils')
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const prober = require('../utils/prober')
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const LibraryFile = require('../objects/files/LibraryFile')
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const PodcastEpisodeDownload = require('../objects/PodcastEpisodeDownload')
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const PodcastEpisode = require('../objects/entities/PodcastEpisode')
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const AudioFile = require('../objects/files/AudioFile')
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class PodcastManager {
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constructor(db, watcher, emitter) {
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this.db = db
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this.watcher = watcher
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this.emitter = emitter
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this.downloadQueue = []
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this.currentDownload = null
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}
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async downloadPodcastEpisodes(libraryItem, episodesToDownload) {
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var index = 1
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episodesToDownload.forEach((ep) => {
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var newPe = new PodcastEpisode()
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newPe.setData(ep, index++)
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var newPeDl = new PodcastEpisodeDownload()
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newPeDl.setData(newPe, libraryItem)
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this.startPodcastEpisodeDownload(newPeDl)
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})
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}
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async startPodcastEpisodeDownload(podcastEpisodeDownload) {
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if (this.currentDownload) {
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this.downloadQueue.push(podcastEpisodeDownload)
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return
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}
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this.currentDownload = podcastEpisodeDownload
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// Ignores all added files to this dir
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this.watcher.addIgnoreDir(this.currentDownload.libraryItem.path)
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var success = await downloadFile(this.currentDownload.url, this.currentDownload.targetPath).then(() => true).catch((error) => {
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Logger.error(`[PodcastManager] Podcast Episode download failed`, error)
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return false
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})
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if (success) {
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success = await this.scanAddPodcastEpisodeAudioFile()
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if (!success) {
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await fs.remove(this.currentDownload.targetPath)
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} else {
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Logger.info(`[PodcastManager] Successfully downloaded podcast episode "${this.currentDownload.podcastEpisode.title}"`)
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}
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}
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this.watcher.removeIgnoreDir(this.currentDownload.libraryItem.path)
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this.currentDownload = null
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if (this.downloadQueue.length) {
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this.startPodcastEpisodeDownload(this.downloadQueue.shift())
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}
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}
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async scanAddPodcastEpisodeAudioFile() {
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var libraryFile = await this.getLibraryFile(this.currentDownload.targetPath, this.currentDownload.targetRelPath)
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var audioFile = await this.probeAudioFile(libraryFile)
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if (!audioFile) {
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return false
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}
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var libraryItem = this.db.libraryItems.find(li => li.id === this.currentDownload.libraryItem.id)
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if (!libraryItem) {
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Logger.error(`[PodcastManager] Podcast Episode finished but library item was not found ${this.currentDownload.libraryItem.id}`)
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return false
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}
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var podcastEpisode = this.currentDownload.podcastEpisode
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podcastEpisode.audioFile = audioFile
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libraryItem.media.addPodcastEpisode(podcastEpisode)
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libraryItem.updatedAt = Date.now()
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await this.db.updateLibraryItem(libraryItem)
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this.emitter('item_updated', libraryItem.toJSONExpanded())
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return true
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}
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async getLibraryFile(path, relPath) {
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var newLibFile = new LibraryFile()
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await newLibFile.setDataFromPath(path, relPath)
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return newLibFile
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}
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async probeAudioFile(libraryFile) {
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var path = libraryFile.metadata.path
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var audioProbeData = await prober.probe(path)
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if (audioProbeData.error) {
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Logger.error(`[PodcastManager] Podcast Episode downloaded but failed to probe "${path}"`, audioProbeData.error)
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return false
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}
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var newAudioFile = new AudioFile()
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newAudioFile.setDataFromProbe(libraryFile, audioProbeData)
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return newAudioFile
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}
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}
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module.exports = PodcastManager |