audiobookshelf/server/scanner/Scanner.js

427 lines
16 KiB
JavaScript

const Logger = require('../Logger')
const SocketAuthority = require('../SocketAuthority')
const Database = require('../Database')
const { getTitleIgnorePrefix } = require('../utils/index')
// Utils
const { findMatchingEpisodesInFeed, getPodcastFeed } = require('../utils/podcastUtils')
const BookFinder = require('../finders/BookFinder')
const PodcastFinder = require('../finders/PodcastFinder')
const LibraryScan = require('./LibraryScan')
const LibraryScanner = require('./LibraryScanner')
const CoverManager = require('../managers/CoverManager')
const TaskManager = require('../managers/TaskManager')
class Scanner {
constructor() {}
async quickMatchLibraryItem(libraryItem, options = {}) {
var provider = options.provider || 'google'
var searchTitle = options.title || libraryItem.media.metadata.title
var searchAuthor = options.author || libraryItem.media.metadata.authorName
var overrideDefaults = options.overrideDefaults || false
// Set to override existing metadata if scannerPreferMatchedMetadata setting is true and
// the overrideDefaults option is not set or set to false.
if (overrideDefaults == false && Database.serverSettings.scannerPreferMatchedMetadata) {
options.overrideCover = true
options.overrideDetails = true
}
var updatePayload = {}
var hasUpdated = false
if (libraryItem.isBook) {
var searchISBN = options.isbn || libraryItem.media.metadata.isbn
var searchASIN = options.asin || libraryItem.media.metadata.asin
var results = await BookFinder.search(libraryItem, provider, searchTitle, searchAuthor, searchISBN, searchASIN, { maxFuzzySearches: 2 })
if (!results.length) {
return {
warning: `No ${provider} match found`
}
}
var matchData = results[0]
// Update cover if not set OR overrideCover flag
if (matchData.cover && (!libraryItem.media.coverPath || options.overrideCover)) {
Logger.debug(`[Scanner] Updating cover "${matchData.cover}"`)
var coverResult = await CoverManager.downloadCoverFromUrl(libraryItem, matchData.cover)
if (!coverResult || coverResult.error || !coverResult.cover) {
Logger.warn(`[Scanner] Match cover "${matchData.cover}" failed to use: ${coverResult ? coverResult.error : 'Unknown Error'}`)
} else {
hasUpdated = true
}
}
updatePayload = await this.quickMatchBookBuildUpdatePayload(libraryItem, matchData, options)
} else if (libraryItem.isPodcast) {
// Podcast quick match
var results = await PodcastFinder.search(searchTitle)
if (!results.length) {
return {
warning: `No ${provider} match found`
}
}
var matchData = results[0]
// Update cover if not set OR overrideCover flag
if (matchData.cover && (!libraryItem.media.coverPath || options.overrideCover)) {
Logger.debug(`[Scanner] Updating cover "${matchData.cover}"`)
var coverResult = await CoverManager.downloadCoverFromUrl(libraryItem, matchData.cover)
if (!coverResult || coverResult.error || !coverResult.cover) {
Logger.warn(`[Scanner] Match cover "${matchData.cover}" failed to use: ${coverResult ? coverResult.error : 'Unknown Error'}`)
} else {
hasUpdated = true
}
}
updatePayload = this.quickMatchPodcastBuildUpdatePayload(libraryItem, matchData, options)
}
if (Object.keys(updatePayload).length) {
Logger.debug('[Scanner] Updating details', updatePayload)
if (libraryItem.media.update(updatePayload)) {
hasUpdated = true
}
}
if (hasUpdated) {
if (libraryItem.isPodcast && libraryItem.media.metadata.feedUrl) {
// Quick match all unmatched podcast episodes
await this.quickMatchPodcastEpisodes(libraryItem, options)
}
await Database.updateLibraryItem(libraryItem)
SocketAuthority.emitter('item_updated', libraryItem.toJSONExpanded())
}
return {
updated: hasUpdated,
libraryItem: libraryItem.toJSONExpanded()
}
}
quickMatchPodcastBuildUpdatePayload(libraryItem, matchData, options) {
const updatePayload = {}
updatePayload.metadata = {}
const matchDataTransformed = {
title: matchData.title || null,
author: matchData.artistName || null,
genres: matchData.genres || [],
itunesId: matchData.id || null,
itunesPageUrl: matchData.pageUrl || null,
itunesArtistId: matchData.artistId || null,
releaseDate: matchData.releaseDate || null,
imageUrl: matchData.cover || null,
feedUrl: matchData.feedUrl || null,
description: matchData.descriptionPlain || null
}
for (const key in matchDataTransformed) {
if (matchDataTransformed[key]) {
if (key === 'genres') {
if (!libraryItem.media.metadata.genres.length || options.overrideDetails) {
var genresArray = []
if (Array.isArray(matchDataTransformed[key])) genresArray = [...matchDataTransformed[key]]
else {
// Genres should always be passed in as an array but just incase handle a string
Logger.warn(`[Scanner] quickMatch genres is not an array ${matchDataTransformed[key]}`)
genresArray = matchDataTransformed[key]
.split(',')
.map((v) => v.trim())
.filter((v) => !!v)
}
updatePayload.metadata[key] = genresArray
}
} else if (libraryItem.media.metadata[key] !== matchDataTransformed[key] && (!libraryItem.media.metadata[key] || options.overrideDetails)) {
updatePayload.metadata[key] = matchDataTransformed[key]
}
}
}
if (!Object.keys(updatePayload.metadata).length) {
delete updatePayload.metadata
}
return updatePayload
}
async quickMatchBookBuildUpdatePayload(libraryItem, matchData, options) {
// Update media metadata if not set OR overrideDetails flag
const detailKeysToUpdate = ['title', 'subtitle', 'description', 'narrator', 'publisher', 'publishedYear', 'genres', 'tags', 'language', 'explicit', 'abridged', 'asin', 'isbn']
const updatePayload = {}
updatePayload.metadata = {}
for (const key in matchData) {
if (matchData[key] && detailKeysToUpdate.includes(key)) {
if (key === 'narrator') {
if (!libraryItem.media.metadata.narratorName || options.overrideDetails) {
updatePayload.metadata.narrators = matchData[key]
.split(',')
.map((v) => v.trim())
.filter((v) => !!v)
}
} else if (key === 'genres') {
if (!libraryItem.media.metadata.genres.length || options.overrideDetails) {
var genresArray = []
if (Array.isArray(matchData[key])) genresArray = [...matchData[key]]
else {
// Genres should always be passed in as an array but just incase handle a string
Logger.warn(`[Scanner] quickMatch genres is not an array ${matchData[key]}`)
genresArray = matchData[key]
.split(',')
.map((v) => v.trim())
.filter((v) => !!v)
}
updatePayload.metadata[key] = genresArray
}
} else if (key === 'tags') {
if (!libraryItem.media.tags.length || options.overrideDetails) {
var tagsArray = []
if (Array.isArray(matchData[key])) tagsArray = [...matchData[key]]
else
tagsArray = matchData[key]
.split(',')
.map((v) => v.trim())
.filter((v) => !!v)
updatePayload[key] = tagsArray
}
} else if (!libraryItem.media.metadata[key] || options.overrideDetails) {
updatePayload.metadata[key] = matchData[key]
}
}
}
// Add or set author if not set
if (matchData.author && (!libraryItem.media.metadata.authorName || options.overrideDetails)) {
if (!Array.isArray(matchData.author)) {
matchData.author = matchData.author
.split(',')
.map((au) => au.trim())
.filter((au) => !!au)
}
const authorPayload = []
for (const authorName of matchData.author) {
let author = await Database.authorModel.getByNameAndLibrary(authorName, libraryItem.libraryId)
if (!author) {
author = await Database.authorModel.create({
name: authorName,
lastFirst: Database.authorModel.getLastFirst(authorName),
libraryId: libraryItem.libraryId
})
SocketAuthority.emitter('author_added', author.toOldJSON())
// Update filter data
Database.addAuthorToFilterData(libraryItem.libraryId, author.name, author.id)
}
authorPayload.push(author.toJSONMinimal())
}
updatePayload.metadata.authors = authorPayload
}
// Add or set series if not set
if (matchData.series && (!libraryItem.media.metadata.seriesName || options.overrideDetails)) {
if (!Array.isArray(matchData.series)) matchData.series = [{ series: matchData.series, sequence: matchData.sequence }]
const seriesPayload = []
for (const seriesMatchItem of matchData.series) {
let seriesItem = await Database.seriesModel.getByNameAndLibrary(seriesMatchItem.series, libraryItem.libraryId)
if (!seriesItem) {
seriesItem = await Database.seriesModel.create({
name: seriesMatchItem.series,
nameIgnorePrefix: getTitleIgnorePrefix(seriesMatchItem.series),
libraryId: libraryItem.libraryId
})
// Update filter data
Database.addSeriesToFilterData(libraryItem.libraryId, seriesItem.name, seriesItem.id)
SocketAuthority.emitter('series_added', seriesItem.toOldJSON())
}
seriesPayload.push(seriesItem.toJSONMinimal(seriesMatchItem.sequence))
}
updatePayload.metadata.series = seriesPayload
}
if (!Object.keys(updatePayload.metadata).length) {
delete updatePayload.metadata
}
return updatePayload
}
async quickMatchPodcastEpisodes(libraryItem, options = {}) {
const episodesToQuickMatch = libraryItem.media.episodes.filter((ep) => !ep.enclosureUrl) // Only quick match episodes without enclosure
if (!episodesToQuickMatch.length) return false
const feed = await getPodcastFeed(libraryItem.media.metadata.feedUrl)
if (!feed) {
Logger.error(`[Scanner] quickMatchPodcastEpisodes: Unable to quick match episodes feed not found for "${libraryItem.media.metadata.feedUrl}"`)
return false
}
let numEpisodesUpdated = 0
for (const episode of episodesToQuickMatch) {
const episodeMatches = findMatchingEpisodesInFeed(feed, episode.title)
if (episodeMatches && episodeMatches.length) {
const wasUpdated = this.updateEpisodeWithMatch(libraryItem, episode, episodeMatches[0].episode, options)
if (wasUpdated) numEpisodesUpdated++
}
}
return numEpisodesUpdated
}
updateEpisodeWithMatch(libraryItem, episode, episodeToMatch, options = {}) {
Logger.debug(`[Scanner] quickMatchPodcastEpisodes: Found episode match for "${episode.title}" => ${episodeToMatch.title}`)
const matchDataTransformed = {
title: episodeToMatch.title || '',
subtitle: episodeToMatch.subtitle || '',
description: episodeToMatch.description || '',
enclosure: episodeToMatch.enclosure || null,
episode: episodeToMatch.episode || '',
episodeType: episodeToMatch.episodeType || 'full',
season: episodeToMatch.season || '',
pubDate: episodeToMatch.pubDate || '',
publishedAt: episodeToMatch.publishedAt
}
const updatePayload = {}
for (const key in matchDataTransformed) {
if (matchDataTransformed[key]) {
if (key === 'enclosure') {
if (!episode.enclosure || JSON.stringify(episode.enclosure) !== JSON.stringify(matchDataTransformed.enclosure)) {
updatePayload[key] = {
...matchDataTransformed.enclosure
}
}
} else if (episode[key] !== matchDataTransformed[key] && (!episode[key] || options.overrideDetails)) {
updatePayload[key] = matchDataTransformed[key]
}
}
}
if (Object.keys(updatePayload).length) {
return libraryItem.media.updateEpisode(episode.id, updatePayload)
}
return false
}
/**
* Quick match library items
*
* @param {import('../models/Library')} library
* @param {import('../objects/LibraryItem')[]} libraryItems
* @param {LibraryScan} libraryScan
* @returns {Promise<boolean>} false if scan canceled
*/
async matchLibraryItemsChunk(library, libraryItems, libraryScan) {
for (let i = 0; i < libraryItems.length; i++) {
const libraryItem = libraryItems[i]
if (libraryItem.media.metadata.asin && library.settings.skipMatchingMediaWithAsin) {
Logger.debug(`[Scanner] matchLibraryItems: Skipping "${libraryItem.media.metadata.title}" because it already has an ASIN (${i + 1} of ${libraryItems.length})`)
continue
}
if (libraryItem.media.metadata.isbn && library.settings.skipMatchingMediaWithIsbn) {
Logger.debug(`[Scanner] matchLibraryItems: Skipping "${libraryItem.media.metadata.title}" because it already has an ISBN (${i + 1} of ${libraryItems.length})`)
continue
}
Logger.debug(`[Scanner] matchLibraryItems: Quick matching "${libraryItem.media.metadata.title}" (${i + 1} of ${libraryItems.length})`)
const result = await this.quickMatchLibraryItem(libraryItem, { provider: library.provider })
if (result.warning) {
Logger.warn(`[Scanner] matchLibraryItems: Match warning ${result.warning} for library item "${libraryItem.media.metadata.title}"`)
} else if (result.updated) {
libraryScan.resultsUpdated++
}
if (LibraryScanner.cancelLibraryScan[libraryScan.libraryId]) {
Logger.info(`[Scanner] matchLibraryItems: Library match scan canceled for "${libraryScan.libraryName}"`)
return false
}
}
return true
}
/**
* Quick match all library items for library
*
* @param {import('../models/Library')} library
*/
async matchLibraryItems(library) {
if (library.mediaType === 'podcast') {
Logger.error(`[Scanner] matchLibraryItems: Match all not supported for podcasts yet`)
return
}
if (LibraryScanner.isLibraryScanning(library.id)) {
Logger.error(`[Scanner] Library "${library.name}" is already scanning`)
return
}
const limit = 100
let offset = 0
const libraryScan = new LibraryScan()
libraryScan.setData(library, 'match')
LibraryScanner.librariesScanning.push(libraryScan.libraryId)
const taskData = {
libraryId: library.id
}
const taskTitleString = {
text: `Matching books in "${library.name}"`,
key: 'MessageTaskMatchingBooksInLibrary',
subs: [library.name]
}
const task = TaskManager.createAndAddTask('library-match-all', taskTitleString, null, true, taskData)
Logger.info(`[Scanner] matchLibraryItems: Starting library match scan ${libraryScan.id} for ${libraryScan.libraryName}`)
let hasMoreChunks = true
let isCanceled = false
while (hasMoreChunks) {
const libraryItems = await Database.libraryItemModel.getLibraryItemsIncrement(offset, limit, { libraryId: library.id })
if (!libraryItems.length) {
break
}
offset += limit
hasMoreChunks = libraryItems.length === limit
let oldLibraryItems = libraryItems.map((li) => Database.libraryItemModel.getOldLibraryItem(li))
const shouldContinue = await this.matchLibraryItemsChunk(library, oldLibraryItems, libraryScan)
if (!shouldContinue) {
isCanceled = true
break
}
}
if (offset === 0) {
Logger.error(`[Scanner] matchLibraryItems: Library has no items ${library.id}`)
libraryScan.setComplete()
const taskFailedString = {
text: 'No items found',
key: 'MessageNoItemsFound'
}
task.setFailed(taskFailedString)
} else {
libraryScan.setComplete()
task.data.scanResults = libraryScan.scanResults
if (isCanceled) {
const taskFinishedString = {
text: 'Task canceled by user',
key: 'MessageTaskCanceledByUser'
}
task.setFinished(taskFinishedString)
} else {
task.setFinished(null, true)
}
}
delete LibraryScanner.cancelLibraryScan[libraryScan.libraryId]
LibraryScanner.librariesScanning = LibraryScanner.librariesScanning.filter((lid) => lid !== library.id)
TaskManager.taskFinished(task)
}
}
module.exports = new Scanner()