mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
647 lines
26 KiB
JavaScript
647 lines
26 KiB
JavaScript
const uuidv4 = require("uuid").v4
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const Path = require('path')
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const { LogLevel } = require('../utils/constants')
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const { getTitleIgnorePrefix } = require('../utils/index')
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const abmetadataGenerator = require('../utils/generators/abmetadataGenerator')
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const AudioFileScanner = require('./AudioFileScanner')
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const Database = require('../Database')
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const { readTextFile, filePathToPOSIX, getFileTimestampsWithIno } = require('../utils/fileUtils')
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const AudioFile = require('../objects/files/AudioFile')
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const CoverManager = require('../managers/CoverManager')
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const LibraryFile = require('../objects/files/LibraryFile')
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const fsExtra = require("../libs/fsExtra")
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const PodcastEpisode = require("../models/PodcastEpisode")
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/**
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* Metadata for podcasts pulled from files
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* @typedef PodcastMetadataObject
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* @property {string} title
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* @property {string} titleIgnorePrefix
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* @property {string} author
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* @property {string} releaseDate
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* @property {string} feedURL
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* @property {string} imageURL
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* @property {string} description
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* @property {string} itunesPageURL
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* @property {string} itunesId
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* @property {string} language
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* @property {string} podcastType
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* @property {string[]} genres
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* @property {string[]} tags
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* @property {boolean} explicit
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*/
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class PodcastScanner {
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constructor() { }
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/**
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* @param {import('../models/LibraryItem')} existingLibraryItem
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* @param {import('./LibraryItemScanData')} libraryItemData
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* @param {import('../models/Library').LibrarySettingsObject} librarySettings
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* @param {import('./LibraryScan')} libraryScan
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* @returns {Promise<import('../models/LibraryItem')>}
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*/
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async rescanExistingPodcastLibraryItem(existingLibraryItem, libraryItemData, librarySettings, libraryScan) {
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/** @type {import('../models/Podcast')} */
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const media = await existingLibraryItem.getMedia({
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include: [
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{
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model: Database.podcastEpisodeModel
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}
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]
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})
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/** @type {import('../models/PodcastEpisode')[]} */
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let existingPodcastEpisodes = media.podcastEpisodes
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/** @type {AudioFile[]} */
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let newAudioFiles = []
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if (libraryItemData.hasAudioFileChanges || libraryItemData.audioLibraryFiles.length !== existingPodcastEpisodes.length) {
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// Filter out and destroy episodes that were removed
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existingPodcastEpisodes = await Promise.all(existingPodcastEpisodes.filter(async ep => {
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if (libraryItemData.checkAudioFileRemoved(ep.audioFile)) {
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libraryScan.addLog(LogLevel.INFO, `Podcast episode "${ep.title}" audio file was removed`)
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// TODO: Should clean up other data linked to this episode
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await ep.destroy()
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return false
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}
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return true
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}))
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// Update audio files that were modified
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if (libraryItemData.audioLibraryFilesModified.length) {
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let scannedAudioFiles = await AudioFileScanner.executeMediaFileScans(existingLibraryItem.mediaType, libraryItemData, libraryItemData.audioLibraryFilesModified)
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for (const podcastEpisode of existingPodcastEpisodes) {
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let matchedScannedAudioFile = scannedAudioFiles.find(saf => saf.metadata.path === podcastEpisode.audioFile.metadata.path)
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if (!matchedScannedAudioFile) {
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matchedScannedAudioFile = scannedAudioFiles.find(saf => saf.ino === podcastEpisode.audioFile.ino)
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}
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if (matchedScannedAudioFile) {
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scannedAudioFiles = scannedAudioFiles.filter(saf => saf !== matchedScannedAudioFile)
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const audioFile = new AudioFile(podcastEpisode.audioFile)
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audioFile.updateFromScan(matchedScannedAudioFile)
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podcastEpisode.audioFile = audioFile.toJSON()
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podcastEpisode.changed('audioFile', true)
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// Set metadata and save episode
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this.setPodcastEpisodeMetadataFromAudioFile(podcastEpisode, libraryScan)
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libraryScan.addLog(LogLevel.INFO, `Podcast episode "${podcastEpisode.title}" keys changed [${podcastEpisode.changed()?.join(', ')}]`)
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await podcastEpisode.save()
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}
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}
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// Modified audio files that were not found as a podcast episode
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if (scannedAudioFiles.length) {
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newAudioFiles.push(...scannedAudioFiles)
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}
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}
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// Add new audio files scanned in
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if (libraryItemData.audioLibraryFilesAdded.length) {
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const scannedAudioFiles = await AudioFileScanner.executeMediaFileScans(existingLibraryItem.mediaType, libraryItemData, libraryItemData.audioLibraryFilesAdded)
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newAudioFiles.push(...scannedAudioFiles)
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}
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// Create new podcast episodes from new found audio files
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for (const newAudioFile of newAudioFiles) {
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const newEpisode = {
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title: newAudioFile.metaTags.tagTitle || newAudioFile.metadata.filenameNoExt,
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subtitle: null,
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season: null,
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episode: null,
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episodeType: null,
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pubDate: null,
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publishedAt: null,
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description: null,
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audioFile: newAudioFile.toJSON(),
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chapters: newAudioFile.chapters || [],
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podcastId: media.id
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}
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const newPodcastEpisode = Database.podcastEpisodeModel.build(newEpisode)
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// Set metadata and save new episode
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this.setPodcastEpisodeMetadataFromAudioFile(newPodcastEpisode, libraryScan)
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libraryScan.addLog(LogLevel.INFO, `New Podcast episode "${newPodcastEpisode.title}" added`)
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await newPodcastEpisode.save()
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existingPodcastEpisodes.push(newPodcastEpisode)
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}
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}
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let hasMediaChanges = false
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// Check if cover was removed
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if (media.coverPath && !libraryItemData.imageLibraryFiles.some(lf => lf.metadata.path === media.coverPath)) {
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media.coverPath = null
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hasMediaChanges = true
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}
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// Check if cover is not set and image files were found
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if (!media.coverPath && libraryItemData.imageLibraryFiles.length) {
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// Prefer using a cover image with the name "cover" otherwise use the first image
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const coverMatch = libraryItemData.imageLibraryFiles.find(iFile => /\/cover\.[^.\/]*$/.test(iFile.metadata.path))
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media.coverPath = coverMatch?.metadata.path || libraryItemData.imageLibraryFiles[0].metadata.path
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hasMediaChanges = true
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}
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// TODO: When metadata file is stored in /metadata/items/{libraryItemId}.[abs|json] we should load this
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const podcastMetadata = await this.getPodcastMetadataFromScanData(existingPodcastEpisodes, libraryItemData, libraryScan)
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for (const key in podcastMetadata) {
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// Ignore unset metadata and empty arrays
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if (podcastMetadata[key] === undefined || (Array.isArray(podcastMetadata[key]) && !podcastMetadata[key].length)) continue
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if (key === 'genres') {
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const existingGenres = media.genres || []
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if (podcastMetadata.genres.some(g => !existingGenres.includes(g)) || existingGenres.some(g => !podcastMetadata.genres.includes(g))) {
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libraryScan.addLog(LogLevel.DEBUG, `Updating podcast genres "${existingGenres.join(',')}" => "${podcastMetadata.genres.join(',')}" for podcast "${podcastMetadata.title}"`)
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media.genres = podcastMetadata.genres
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media.changed('genres', true)
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hasMediaChanges = true
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}
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} else if (key === 'tags') {
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const existingTags = media.tags || []
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if (podcastMetadata.tags.some(t => !existingTags.includes(t)) || existingTags.some(t => !podcastMetadata.tags.includes(t))) {
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libraryScan.addLog(LogLevel.DEBUG, `Updating podcast tags "${existingTags.join(',')}" => "${podcastMetadata.tags.join(',')}" for podcast "${podcastMetadata.title}"`)
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media.tags = podcastMetadata.tags
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media.changed('tags', true)
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hasMediaChanges = true
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}
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} else if (podcastMetadata[key] !== media[key]) {
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libraryScan.addLog(LogLevel.DEBUG, `Updating podcast ${key} "${media[key]}" => "${podcastMetadata[key]}" for podcast "${podcastMetadata.title}"`)
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media[key] = podcastMetadata[key]
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hasMediaChanges = true
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}
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}
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// If no cover then extract cover from audio file if available
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if (!media.coverPath && existingPodcastEpisodes.length) {
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const audioFiles = existingPodcastEpisodes.map(ep => ep.audioFile)
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const extractedCoverPath = await CoverManager.saveEmbeddedCoverArt(audioFiles, existingLibraryItem.id, existingLibraryItem.path)
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if (extractedCoverPath) {
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libraryScan.addLog(LogLevel.DEBUG, `Updating podcast "${podcastMetadata.title}" extracted embedded cover art from audio file to path "${extractedCoverPath}"`)
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media.coverPath = extractedCoverPath
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hasMediaChanges = true
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}
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}
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existingLibraryItem.media = media
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let libraryItemUpdated = false
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// Save Podcast changes to db
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if (hasMediaChanges) {
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await media.save()
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await this.saveMetadataFile(existingLibraryItem, libraryScan)
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libraryItemUpdated = global.ServerSettings.storeMetadataWithItem
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}
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if (libraryItemUpdated) {
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existingLibraryItem.changed('libraryFiles', true)
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await existingLibraryItem.save()
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}
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return existingLibraryItem
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}
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/**
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*
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* @param {import('./LibraryItemScanData')} libraryItemData
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* @param {import('../models/Library').LibrarySettingsObject} librarySettings
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* @param {import('./LibraryScan')} libraryScan
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* @returns {Promise<import('../models/LibraryItem')>}
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*/
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async scanNewPodcastLibraryItem(libraryItemData, librarySettings, libraryScan) {
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// Scan audio files found
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let scannedAudioFiles = await AudioFileScanner.executeMediaFileScans(libraryItemData.mediaType, libraryItemData, libraryItemData.audioLibraryFiles)
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// Do not add library items that have no valid audio files
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if (!scannedAudioFiles.length) {
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libraryScan.addLog(LogLevel.WARN, `Library item at path "${libraryItemData.relPath}" has no audio files - ignoring`)
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return null
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}
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const newPodcastEpisodes = []
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// Create podcast episodes from audio files
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for (const audioFile of scannedAudioFiles) {
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const newEpisode = {
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title: audioFile.metaTags.tagTitle || audioFile.metadata.filenameNoExt,
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subtitle: null,
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season: null,
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episode: null,
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episodeType: null,
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pubDate: null,
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publishedAt: null,
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description: null,
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audioFile: audioFile.toJSON(),
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chapters: audioFile.chapters || []
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}
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// Set metadata and save new episode
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this.setPodcastEpisodeMetadataFromAudioFile(newEpisode, libraryScan)
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libraryScan.addLog(LogLevel.INFO, `New Podcast episode "${newEpisode.title}" found`)
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newPodcastEpisodes.push(newEpisode)
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}
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const podcastMetadata = await this.getPodcastMetadataFromScanData(newPodcastEpisodes, libraryItemData, libraryScan)
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podcastMetadata.explicit = !!podcastMetadata.explicit // Ensure boolean
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// Set cover image from library file
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if (libraryItemData.imageLibraryFiles.length) {
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// Prefer using a cover image with the name "cover" otherwise use the first image
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const coverMatch = libraryItemData.imageLibraryFiles.find(iFile => /\/cover\.[^.\/]*$/.test(iFile.metadata.path))
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podcastMetadata.coverPath = coverMatch?.metadata.path || libraryItemData.imageLibraryFiles[0].metadata.path
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}
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// Set default podcastType to episodic
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if (!podcastMetadata.podcastType) {
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podcastMetadata.podcastType = 'episodic'
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}
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const podcastObject = {
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...podcastMetadata,
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autoDownloadEpisodes: false,
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autoDownloadSchedule: '0 * * * *',
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lastEpisodeCheck: 0,
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maxEpisodesToKeep: 0,
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maxNewEpisodesToDownload: 3,
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podcastEpisodes: newPodcastEpisodes
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}
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const libraryItemObj = libraryItemData.libraryItemObject
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libraryItemObj.id = uuidv4() // Generate library item id ahead of time to use for saving extracted cover image
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libraryItemObj.isMissing = false
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libraryItemObj.isInvalid = false
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libraryItemObj.extraData = {}
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// If cover was not found in folder then check embedded covers in audio files
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if (!podcastObject.coverPath && scannedAudioFiles.length) {
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// Extract and save embedded cover art
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podcastObject.coverPath = await CoverManager.saveEmbeddedCoverArt(scannedAudioFiles, libraryItemObj.id, libraryItemObj.path)
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}
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libraryItemObj.podcast = podcastObject
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const libraryItem = await Database.libraryItemModel.create(libraryItemObj, {
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include: {
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model: Database.podcastModel,
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include: Database.podcastEpisodeModel
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}
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})
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Database.addGenresToFilterData(libraryItemData.libraryId, libraryItem.podcast.genres)
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Database.addTagsToFilterData(libraryItemData.libraryId, libraryItem.podcast.tags)
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// Load for emitting to client
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libraryItem.media = await libraryItem.getMedia({
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include: Database.podcastEpisodeModel
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})
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await this.saveMetadataFile(libraryItem, libraryScan)
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if (global.ServerSettings.storeMetadataWithItem) {
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libraryItem.changed('libraryFiles', true)
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await libraryItem.save()
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}
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return libraryItem
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}
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/**
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*
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* @param {PodcastEpisode[]} podcastEpisodes Not the models for new podcasts
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* @param {import('./LibraryItemScanData')} libraryItemData
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* @param {import('./LibraryScan')} libraryScan
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* @returns {Promise<PodcastMetadataObject>}
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*/
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async getPodcastMetadataFromScanData(podcastEpisodes, libraryItemData, libraryScan) {
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const podcastMetadata = {
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title: libraryItemData.mediaMetadata.title,
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titleIgnorePrefix: getTitleIgnorePrefix(libraryItemData.mediaMetadata.title),
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author: undefined,
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releaseDate: undefined,
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feedURL: undefined,
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imageURL: undefined,
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description: undefined,
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itunesPageURL: undefined,
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itunesId: undefined,
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itunesArtistId: undefined,
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language: undefined,
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podcastType: undefined,
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explicit: undefined,
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tags: [],
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genres: []
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}
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if (podcastEpisodes.length) {
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const audioFileMetaTags = podcastEpisodes[0].audioFile.metaTags
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const overrideExistingDetails = Database.serverSettings.scannerPreferAudioMetadata
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const MetadataMapArray = [
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{
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tag: 'tagAlbum',
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altTag: 'tagSeries',
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key: 'title'
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},
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{
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tag: 'tagArtist',
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key: 'author'
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},
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{
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tag: 'tagGenre',
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key: 'genres'
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},
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{
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tag: 'tagLanguage',
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key: 'language'
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},
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{
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tag: 'tagItunesId',
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key: 'itunesId'
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},
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{
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tag: 'tagPodcastType',
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key: 'podcastType',
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}
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]
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MetadataMapArray.forEach((mapping) => {
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let value = audioFileMetaTags[mapping.tag]
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let tagToUse = mapping.tag
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if (!value && mapping.altTag) {
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value = audioFileMetaTags[mapping.altTag]
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tagToUse = mapping.altTag
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}
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if (value && typeof value === 'string') {
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value = value.trim() // Trim whitespace
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if (mapping.key === 'genres' && (!podcastMetadata.genres.length || overrideExistingDetails)) {
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podcastMetadata.genres = this.parseGenresString(value)
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libraryScan.addLog(LogLevel.DEBUG, `Mapping metadata to key ${tagToUse} => ${mapping.key}: ${podcastMetadata.genres.join(', ')}`)
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} else if (!podcastMetadata[mapping.key] || overrideExistingDetails) {
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podcastMetadata[mapping.key] = value
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libraryScan.addLog(LogLevel.DEBUG, `Mapping metadata to key ${tagToUse} => ${mapping.key}: ${podcastMetadata[mapping.key]}`)
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}
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}
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})
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}
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// If metadata.json or metadata.abs use this for metadata
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const metadataLibraryFile = libraryItemData.metadataJsonLibraryFile || libraryItemData.metadataAbsLibraryFile
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const metadataText = metadataLibraryFile ? await readTextFile(metadataLibraryFile.metadata.path) : null
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if (metadataText) {
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libraryScan.addLog(LogLevel.INFO, `Found metadata file "${metadataLibraryFile.metadata.path}" - preferring`)
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let abMetadata = null
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if (!!libraryItemData.metadataJsonLibraryFile) {
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abMetadata = abmetadataGenerator.parseJson(metadataText)
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} else {
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abMetadata = abmetadataGenerator.parse(metadataText, 'podcast')
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}
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if (abMetadata) {
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if (abMetadata.tags?.length) {
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podcastMetadata.tags = abMetadata.tags
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}
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for (const key in abMetadata.metadata) {
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if (abMetadata.metadata[key] === undefined) continue
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// TODO: New podcast model changed some keys, need to update the abmetadataGenerator
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let newModelKey = key
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if (key === 'feedUrl') newModelKey = 'feedURL'
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else if (key === 'imageUrl') newModelKey = 'imageURL'
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else if (key === 'itunesPageUrl') newModelKey = 'itunesPageURL'
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else if (key === 'type') newModelKey = 'podcastType'
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podcastMetadata[newModelKey] = abMetadata.metadata[key]
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}
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}
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}
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podcastMetadata.titleIgnorePrefix = getTitleIgnorePrefix(podcastMetadata.title)
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return podcastMetadata
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}
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/**
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* Parse a genre string into multiple genres
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* @example "Fantasy;Sci-Fi;History" => ["Fantasy", "Sci-Fi", "History"]
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* @param {string} genreTag
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* @returns {string[]}
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*/
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parseGenresString(genreTag) {
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if (!genreTag?.length) return []
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const separators = ['/', '//', ';']
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for (let i = 0; i < separators.length; i++) {
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if (genreTag.includes(separators[i])) {
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return genreTag.split(separators[i]).map(genre => genre.trim()).filter(g => !!g)
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}
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}
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return [genreTag]
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}
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/**
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*
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* @param {import('../models/LibraryItem')} libraryItem
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* @param {import('./LibraryScan')} libraryScan
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* @returns {Promise}
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*/
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async saveMetadataFile(libraryItem, libraryScan) {
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let metadataPath = Path.join(global.MetadataPath, 'items', libraryItem.id)
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let storeMetadataWithItem = global.ServerSettings.storeMetadataWithItem
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if (storeMetadataWithItem) {
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metadataPath = libraryItem.path
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} else {
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// Make sure metadata book dir exists
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storeMetadataWithItem = false
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await fsExtra.ensureDir(metadataPath)
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}
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const metadataFileFormat = global.ServerSettings.metadataFileFormat
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const metadataFilePath = Path.join(metadataPath, `metadata.${metadataFileFormat}`)
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if (metadataFileFormat === 'json') {
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// Remove metadata.abs if it exists
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if (await fsExtra.pathExists(Path.join(metadataPath, `metadata.abs`))) {
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libraryScan.addLog(LogLevel.DEBUG, `Removing metadata.abs for item "${libraryItem.media.title}"`)
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await fsExtra.remove(Path.join(metadataPath, `metadata.abs`))
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libraryItem.libraryFiles = libraryItem.libraryFiles.filter(lf => lf.metadata.path !== filePathToPOSIX(Path.join(metadataPath, `metadata.abs`)))
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}
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// TODO: Update to not use `metadata` so it fits the updated model
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const jsonObject = {
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tags: libraryItem.media.tags || [],
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metadata: {
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title: libraryItem.media.title,
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author: libraryItem.media.author,
|
|
description: libraryItem.media.description,
|
|
releaseDate: libraryItem.media.releaseDate,
|
|
genres: libraryItem.media.genres || [],
|
|
feedUrl: libraryItem.media.feedURL,
|
|
imageUrl: libraryItem.media.imageURL,
|
|
itunesPageUrl: libraryItem.media.itunesPageURL,
|
|
itunesId: libraryItem.media.itunesId,
|
|
itunesArtistId: libraryItem.media.itunesArtistId,
|
|
asin: libraryItem.media.asin,
|
|
language: libraryItem.media.language,
|
|
explicit: !!libraryItem.media.explicit,
|
|
type: libraryItem.media.podcastType
|
|
}
|
|
}
|
|
return fsExtra.writeFile(metadataFilePath, JSON.stringify(jsonObject, null, 2)).then(async () => {
|
|
// Add metadata.json to libraryFiles array if it is new
|
|
let metadataLibraryFile = libraryItem.libraryFiles.find(lf => lf.metadata.path === filePathToPOSIX(metadataFilePath))
|
|
if (storeMetadataWithItem) {
|
|
if (!metadataLibraryFile) {
|
|
const newLibraryFile = new LibraryFile()
|
|
await newLibraryFile.setDataFromPath(metadataFilePath, `metadata.json`)
|
|
metadataLibraryFile = newLibraryFile.toJSON()
|
|
libraryItem.libraryFiles.push(metadataLibraryFile)
|
|
} else {
|
|
const fileTimestamps = await getFileTimestampsWithIno(metadataFilePath)
|
|
if (fileTimestamps) {
|
|
metadataLibraryFile.metadata.mtimeMs = fileTimestamps.mtimeMs
|
|
metadataLibraryFile.metadata.ctimeMs = fileTimestamps.ctimeMs
|
|
metadataLibraryFile.metadata.size = fileTimestamps.size
|
|
metadataLibraryFile.ino = fileTimestamps.ino
|
|
}
|
|
}
|
|
const libraryItemDirTimestamps = await getFileTimestampsWithIno(libraryItem.path)
|
|
if (libraryItemDirTimestamps) {
|
|
libraryItem.mtime = libraryItemDirTimestamps.mtimeMs
|
|
libraryItem.ctime = libraryItemDirTimestamps.ctimeMs
|
|
let size = 0
|
|
libraryItem.libraryFiles.forEach((lf) => size += (!isNaN(lf.metadata.size) ? Number(lf.metadata.size) : 0))
|
|
libraryItem.size = size
|
|
}
|
|
}
|
|
|
|
libraryScan.addLog(LogLevel.DEBUG, `Success saving abmetadata to "${metadataFilePath}"`)
|
|
|
|
return metadataLibraryFile
|
|
}).catch((error) => {
|
|
libraryScan.addLog(LogLevel.ERROR, `Failed to save json file at "${metadataFilePath}"`, error)
|
|
return null
|
|
})
|
|
} else {
|
|
// Remove metadata.json if it exists
|
|
if (await fsExtra.pathExists(Path.join(metadataPath, `metadata.json`))) {
|
|
libraryScan.addLog(LogLevel.DEBUG, `Removing metadata.json for item "${libraryItem.media.title}"`)
|
|
await fsExtra.remove(Path.join(metadataPath, `metadata.json`))
|
|
libraryItem.libraryFiles = libraryItem.libraryFiles.filter(lf => lf.metadata.path !== filePathToPOSIX(Path.join(metadataPath, `metadata.json`)))
|
|
}
|
|
|
|
return abmetadataGenerator.generateFromNewModel(libraryItem, metadataFilePath).then(async (success) => {
|
|
if (!success) {
|
|
libraryScan.addLog(LogLevel.ERROR, `Failed saving abmetadata to "${metadataFilePath}"`)
|
|
return null
|
|
}
|
|
// Add metadata.abs to libraryFiles array if it is new
|
|
let metadataLibraryFile = libraryItem.libraryFiles.find(lf => lf.metadata.path === filePathToPOSIX(metadataFilePath))
|
|
if (storeMetadataWithItem) {
|
|
if (!metadataLibraryFile) {
|
|
const newLibraryFile = new LibraryFile()
|
|
await newLibraryFile.setDataFromPath(metadataFilePath, `metadata.abs`)
|
|
metadataLibraryFile = newLibraryFile.toJSON()
|
|
libraryItem.libraryFiles.push(metadataLibraryFile)
|
|
} else {
|
|
const fileTimestamps = await getFileTimestampsWithIno(metadataFilePath)
|
|
if (fileTimestamps) {
|
|
metadataLibraryFile.metadata.mtimeMs = fileTimestamps.mtimeMs
|
|
metadataLibraryFile.metadata.ctimeMs = fileTimestamps.ctimeMs
|
|
metadataLibraryFile.metadata.size = fileTimestamps.size
|
|
metadataLibraryFile.ino = fileTimestamps.ino
|
|
}
|
|
}
|
|
const libraryItemDirTimestamps = await getFileTimestampsWithIno(libraryItem.path)
|
|
if (libraryItemDirTimestamps) {
|
|
libraryItem.mtime = libraryItemDirTimestamps.mtimeMs
|
|
libraryItem.ctime = libraryItemDirTimestamps.ctimeMs
|
|
let size = 0
|
|
libraryItem.libraryFiles.forEach((lf) => size += (!isNaN(lf.metadata.size) ? Number(lf.metadata.size) : 0))
|
|
libraryItem.size = size
|
|
}
|
|
}
|
|
|
|
libraryScan.addLog(LogLevel.DEBUG, `Success saving abmetadata to "${metadataFilePath}"`)
|
|
return metadataLibraryFile
|
|
})
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {PodcastEpisode} podcastEpisode Not the model when creating new podcast
|
|
* @param {import('./ScanLogger')} scanLogger
|
|
*/
|
|
setPodcastEpisodeMetadataFromAudioFile(podcastEpisode, scanLogger) {
|
|
const MetadataMapArray = [
|
|
{
|
|
tag: 'tagComment',
|
|
altTag: 'tagSubtitle',
|
|
key: 'description'
|
|
},
|
|
{
|
|
tag: 'tagSubtitle',
|
|
key: 'subtitle'
|
|
},
|
|
{
|
|
tag: 'tagDate',
|
|
key: 'pubDate'
|
|
},
|
|
{
|
|
tag: 'tagDisc',
|
|
key: 'season',
|
|
},
|
|
{
|
|
tag: 'tagTrack',
|
|
altTag: 'tagSeriesPart',
|
|
key: 'episode'
|
|
},
|
|
{
|
|
tag: 'tagTitle',
|
|
key: 'title'
|
|
},
|
|
{
|
|
tag: 'tagEpisodeType',
|
|
key: 'episodeType'
|
|
}
|
|
]
|
|
|
|
const audioFileMetaTags = podcastEpisode.audioFile.metaTags
|
|
const overrideExistingDetails = Database.serverSettings.scannerPreferAudioMetadata
|
|
MetadataMapArray.forEach((mapping) => {
|
|
let value = audioFileMetaTags[mapping.tag]
|
|
let tagToUse = mapping.tag
|
|
if (!value && mapping.altTag) {
|
|
tagToUse = mapping.altTag
|
|
value = audioFileMetaTags[mapping.altTag]
|
|
}
|
|
|
|
if (value && typeof value === 'string') {
|
|
value = value.trim() // Trim whitespace
|
|
|
|
if (mapping.key === 'pubDate' && (!podcastEpisode.pubDate || overrideExistingDetails)) {
|
|
const pubJsDate = new Date(value)
|
|
if (pubJsDate && !isNaN(pubJsDate)) {
|
|
podcastEpisode.publishedAt = pubJsDate.valueOf()
|
|
podcastEpisode.pubDate = value
|
|
scanLogger.addLog(LogLevel.DEBUG, `Mapping metadata to key ${tagToUse} => ${mapping.key}: ${podcastEpisode[mapping.key]}`)
|
|
} else {
|
|
scanLogger.addLog(LogLevel.WARN, `Mapping pubDate with tag ${tagToUse} has invalid date "${value}"`)
|
|
}
|
|
} else if (mapping.key === 'episodeType' && (!podcastEpisode.episodeType || overrideExistingDetails)) {
|
|
if (['full', 'trailer', 'bonus'].includes(value)) {
|
|
podcastEpisode.episodeType = value
|
|
scanLogger.addLog(LogLevel.DEBUG, `Mapping metadata to key ${tagToUse} => ${mapping.key}: ${podcastEpisode[mapping.key]}`)
|
|
} else {
|
|
scanLogger.addLog(LogLevel.WARN, `Mapping episodeType with invalid value "${value}". Must be one of [full, trailer, bonus].`)
|
|
}
|
|
} else if (!podcastEpisode[mapping.key] || overrideExistingDetails) {
|
|
podcastEpisode[mapping.key] = value
|
|
scanLogger.addLog(LogLevel.DEBUG, `Mapping metadata to key ${tagToUse} => ${mapping.key}: ${podcastEpisode[mapping.key]}`)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
module.exports = new PodcastScanner() |