audiobookshelf/server/utils/libraryHelpers.js
Lars Kiesow aaede2752c
Don't list book twice in continue series
Sometimes, a book belongs to more than one series. If you listen to and
finish such a book, Audiobookshelf will list the next book in “Continue
Series” twice, right next to each other. That is not helpful.

This patch fixes the problem by not adding books to the list if they are
already in the list.
2023-01-13 00:50:04 +01:00

746 lines
32 KiB
JavaScript

const { sort, createNewSortInstance } = require('../libs/fastSort')
const Logger = require('../Logger')
const { getTitlePrefixAtEnd, isNullOrNaN, getTitleIgnorePrefix } = require('../utils/index')
const naturalSort = createNewSortInstance({
comparer: new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' }).compare
})
module.exports = {
decode(text) {
return Buffer.from(decodeURIComponent(text), 'base64').toString()
},
getFilteredLibraryItems(libraryItems, filterBy, user, feedsArray) {
let filtered = libraryItems
const searchGroups = ['genres', 'tags', 'series', 'authors', 'progress', 'narrators', 'missing', 'languages', 'tracks']
const group = searchGroups.find(_group => filterBy.startsWith(_group + '.'))
if (group) {
const filterVal = filterBy.replace(`${group}.`, '')
const filter = this.decode(filterVal)
if (group === 'genres') filtered = filtered.filter(li => li.media.metadata && li.media.metadata.genres.includes(filter))
else if (group === 'tags') filtered = filtered.filter(li => li.media.tags.includes(filter))
else if (group === 'series') {
if (filter === 'no-series') filtered = filtered.filter(li => li.isBook && !li.media.metadata.series.length)
else {
filtered = filtered.filter(li => li.isBook && li.media.metadata.hasSeries(filter))
}
}
else if (group === 'authors') filtered = filtered.filter(li => li.isBook && li.media.metadata.hasAuthor(filter))
else if (group === 'narrators') filtered = filtered.filter(li => li.isBook && li.media.metadata.hasNarrator(filter))
else if (group === 'progress') {
filtered = filtered.filter(li => {
const itemProgress = user.getMediaProgress(li.id)
if (filter === 'finished' && (itemProgress && itemProgress.isFinished)) return true
if (filter === 'not-started' && !itemProgress) return true
if (filter === 'not-finished' && (!itemProgress || !itemProgress.isFinished)) return true
if (filter === 'in-progress' && (itemProgress && itemProgress.inProgress)) return true
return false
})
} else if (group == 'missing') {
filtered = filtered.filter(li => {
if (li.isBook) {
if (filter === 'asin' && !li.media.metadata.asin) return true
if (filter === 'isbn' && !li.media.metadata.isbn) return true
if (filter === 'subtitle' && !li.media.metadata.subtitle) return true
if (filter === 'authors' && !li.media.metadata.authors.length) return true
if (filter === 'publishedYear' && !li.media.metadata.publishedYear) return true
if (filter === 'series' && !li.media.metadata.series.length) return true
if (filter === 'description' && !li.media.metadata.description) return true
if (filter === 'genres' && !li.media.metadata.genres.length) return true
if (filter === 'tags' && !li.media.tags.length) return true
if (filter === 'narrators' && !li.media.metadata.narrators.length) return true
if (filter === 'publisher' && !li.media.metadata.publisher) return true
if (filter === 'language' && !li.media.metadata.language) return true
if (filter === 'cover' && !li.media.coverPath) return true
} else {
return false
}
})
} else if (group === 'languages') {
filtered = filtered.filter(li => li.media.metadata && li.media.metadata.language === filter)
} else if (group === 'tracks') {
if (filter === 'single') filtered = filtered.filter(li => li.isBook && li.media.numTracks === 1)
else if (filter === 'multi') filtered = filtered.filter(li => li.isBook && li.media.numTracks > 1)
}
} else if (filterBy === 'issues') {
filtered = filtered.filter(li => li.hasIssues)
} else if (filterBy === 'feed-open') {
filtered = filtered.filter(li => feedsArray.some(feed => feed.entityId === li.id))
}
return filtered
},
// Returns false if should be filtered out
checkFilterForSeriesLibraryItem(libraryItem, filterBy) {
var searchGroups = ['genres', 'tags', 'authors', 'progress', 'narrators', 'languages']
var group = searchGroups.find(_group => filterBy.startsWith(_group + '.'))
if (group) {
var filterVal = filterBy.replace(`${group}.`, '')
var filter = this.decode(filterVal)
if (group === 'genres') return libraryItem.media.metadata && libraryItem.media.metadata.genres.includes(filter)
else if (group === 'tags') return libraryItem.media.tags.includes(filter)
else if (group === 'authors') return libraryItem.mediaType === 'book' && libraryItem.media.metadata.hasAuthor(filter)
else if (group === 'narrators') return libraryItem.mediaType === 'book' && libraryItem.media.metadata.hasNarrator(filter)
else if (group === 'languages') {
return libraryItem.media.metadata && libraryItem.media.metadata.language === filter
}
}
return true
},
// Return false to filter out series
checkSeriesProgressFilter(series, filterBy, user) {
const filter = this.decode(filterBy.split('.')[1])
var numBooksStartedOrFinished = 0
for (const libraryItem of series.books) {
const itemProgress = user.getMediaProgress(libraryItem.id)
if (filter === 'Finished' && (!itemProgress || !itemProgress.isFinished)) return false
if (filter === 'Not Started' && itemProgress) return false
if (itemProgress) numBooksStartedOrFinished++
}
if (numBooksStartedOrFinished === series.books.length) { // Completely finished series
if (filter === 'Not Finished') return false
} else if (numBooksStartedOrFinished === 0 && filter === 'In Progress') { // Series not started
return false
}
return true
},
getDistinctFilterDataNew(libraryItems) {
var data = {
authors: [],
genres: [],
tags: [],
series: [],
narrators: [],
languages: []
}
libraryItems.forEach((li) => {
var mediaMetadata = li.media.metadata
if (mediaMetadata.authors && mediaMetadata.authors.length) {
mediaMetadata.authors.forEach((author) => {
if (author && !data.authors.find(au => au.id === author.id)) data.authors.push({ id: author.id, name: author.name })
})
}
if (mediaMetadata.series && mediaMetadata.series.length) {
mediaMetadata.series.forEach((series) => {
if (series && !data.series.find(se => se.id === series.id)) data.series.push({ id: series.id, name: series.name })
})
}
if (mediaMetadata.genres && mediaMetadata.genres.length) {
mediaMetadata.genres.forEach((genre) => {
if (genre && !data.genres.includes(genre)) data.genres.push(genre)
})
}
if (li.media.tags.length) {
li.media.tags.forEach((tag) => {
if (tag && !data.tags.includes(tag)) data.tags.push(tag)
})
}
if (mediaMetadata.narrators && mediaMetadata.narrators.length) {
mediaMetadata.narrators.forEach((narrator) => {
if (narrator && !data.narrators.includes(narrator)) data.narrators.push(narrator)
})
}
if (mediaMetadata.language && !data.languages.includes(mediaMetadata.language)) data.languages.push(mediaMetadata.language)
})
data.authors = naturalSort(data.authors).asc(au => au.name)
data.genres = naturalSort(data.genres).asc()
data.tags = naturalSort(data.tags).asc()
data.series = naturalSort(data.series).asc(se => se.name)
data.narrators = naturalSort(data.narrators).asc()
data.languages = naturalSort(data.languages).asc()
return data
},
getSeriesFromBooks(books, allSeries, filterSeries, filterBy, user, minified = false) {
const _series = {}
const seriesToFilterOut = {}
books.forEach((libraryItem) => {
// get all book series for item that is not already filtered out
const bookSeries = (libraryItem.media.metadata.series || []).filter(se => !seriesToFilterOut[se.id])
if (!bookSeries.length) return
if (filterBy && user && !filterBy.startsWith('progress.')) { // Series progress filters are evaluated after grouping
// If a single book in a series is filtered out then filter out the entire series
if (!this.checkFilterForSeriesLibraryItem(libraryItem, filterBy)) {
// filter out this library item
bookSeries.forEach((bookSeriesObj) => {
// flag series to filter it out
seriesToFilterOut[bookSeriesObj.id] = true
delete _series[bookSeriesObj.id]
})
return
}
}
bookSeries.forEach((bookSeriesObj) => {
const series = allSeries.find(se => se.id === bookSeriesObj.id)
const abJson = minified ? libraryItem.toJSONMinified() : libraryItem.toJSONExpanded()
abJson.sequence = bookSeriesObj.sequence
if (filterSeries) {
abJson.filterSeriesSequence = libraryItem.media.metadata.getSeries(filterSeries).sequence
}
if (!_series[bookSeriesObj.id]) {
_series[bookSeriesObj.id] = {
id: bookSeriesObj.id,
name: bookSeriesObj.name,
nameIgnorePrefix: getTitlePrefixAtEnd(bookSeriesObj.name),
nameIgnorePrefixSort: getTitleIgnorePrefix(bookSeriesObj.name),
type: 'series',
books: [abJson],
addedAt: series ? series.addedAt : 0,
totalDuration: isNullOrNaN(abJson.media.duration) ? 0 : Number(abJson.media.duration)
}
} else {
_series[bookSeriesObj.id].books.push(abJson)
_series[bookSeriesObj.id].totalDuration += isNullOrNaN(abJson.media.duration) ? 0 : Number(abJson.media.duration)
}
})
})
let seriesItems = Object.values(_series)
// check progress filter
if (filterBy && filterBy.startsWith('progress.') && user) {
seriesItems = seriesItems.filter(se => this.checkSeriesProgressFilter(se, filterBy, user))
}
return seriesItems.map((series) => {
series.books = naturalSort(series.books).asc(li => li.sequence)
return series
})
},
getBooksNextInSeries(seriesWithUserAb, limit, minified = false) {
var incompleteSeires = seriesWithUserAb.filter((series) => series.books.some((book) => !book.userAudiobook || (!book.userAudiobook.isRead && book.userAudiobook.progress == 0)))
var booksNextInSeries = []
incompleteSeires.forEach((series) => {
var dateLastRead = series.books.filter((data) => data.userAudiobook && data.userAudiobook.isRead).sort((a, b) => { return b.userAudiobook.finishedAt - a.userAudiobook.finishedAt })[0].userAudiobook.finishedAt
var nextUnreadBook = series.books.filter((data) => !data.userAudiobook || (!data.userAudiobook.isRead && data.userAudiobook.progress == 0))[0]
nextUnreadBook.DateLastReadSeries = dateLastRead
booksNextInSeries.push(nextUnreadBook)
})
return booksNextInSeries.sort((a, b) => { return b.DateLastReadSeries - a.DateLastReadSeries }).map(b => minified ? b.book.toJSONMinified() : b.book.toJSONExpanded()).slice(0, limit)
},
getGenresWithCount(libraryItems) {
var genresMap = {}
libraryItems.forEach((li) => {
var genres = li.media.metadata.genres || []
genres.forEach((genre) => {
if (genresMap[genre]) genresMap[genre].count++
else
genresMap[genre] = {
genre,
count: 1
}
})
})
return Object.values(genresMap).sort((a, b) => b.count - a.count)
},
getAuthorsWithCount(libraryItems) {
var authorsMap = {}
libraryItems.forEach((li) => {
var authors = li.media.metadata.authors || []
authors.forEach((author) => {
if (authorsMap[author.id]) authorsMap[author.id].count++
else
authorsMap[author.id] = {
id: author.id,
name: author.name,
count: 1
}
})
})
return Object.values(authorsMap).sort((a, b) => b.count - a.count)
},
getItemDurationStats(libraryItems) {
var sorted = sort(libraryItems).desc(li => li.media.duration)
var top10 = sorted.slice(0, 10).map(li => ({ id: li.id, title: li.media.metadata.title, duration: li.media.duration })).filter(i => i.duration > 0)
var totalDuration = 0
var numAudioTracks = 0
libraryItems.forEach((li) => {
totalDuration += li.media.duration
numAudioTracks += li.media.numTracks
})
return {
totalDuration,
numAudioTracks,
longestItems: top10
}
},
getLibraryItemsTotalSize(libraryItems) {
var totalSize = 0
libraryItems.forEach((li) => {
totalSize += li.media.size
})
return totalSize
},
collapseBookSeries(libraryItems, series, filterSeries) {
// Get series from the library items. If this list is being collapsed after filtering for a series,
// don't collapse that series, only books that are in other series.
const seriesObjects = this
.getSeriesFromBooks(libraryItems, series, filterSeries, null, null, true)
.filter(s => s.id != filterSeries)
const filteredLibraryItems = []
libraryItems.forEach((li) => {
if (li.mediaType != 'book') return
// Handle when this is the first book in a series
seriesObjects.filter(s => s.books[0].id == li.id).forEach(series => {
// Clone the library item as we need to attach data to it, but don't
// want to change the global copy of the library item
filteredLibraryItems.push(Object.assign(
Object.create(Object.getPrototypeOf(li)),
li, { collapsedSeries: series }))
})
// Only included books not contained in series
if (!seriesObjects.some(s => s.books.some(b => b.id == li.id)))
filteredLibraryItems.push(li)
})
return filteredLibraryItems
},
buildPersonalizedShelves(ctx, user, libraryItems, mediaType, maxEntitiesPerShelf, include) {
const isPodcastLibrary = mediaType === 'podcast'
const includeRssFeed = include.includes('rssfeed')
const shelves = [
{
id: 'continue-listening',
label: 'Continue Listening',
labelStringKey: 'LabelContinueListening',
type: isPodcastLibrary ? 'episode' : mediaType,
entities: [],
category: 'recentlyListened'
},
{
id: 'continue-series',
label: 'Continue Series',
labelStringKey: 'LabelContinueSeries',
type: mediaType,
entities: [],
category: 'continueSeries'
},
{
id: 'recently-added',
label: 'Recently Added',
labelStringKey: 'LabelRecentlyAdded',
type: mediaType,
entities: [],
category: 'newestItems'
},
{
id: 'listen-again',
label: 'Listen Again',
labelStringKey: 'LabelListenAgain',
type: isPodcastLibrary ? 'episode' : mediaType,
entities: [],
category: 'recentlyFinished'
},
{
id: 'recent-series',
label: 'Recent Series',
labelStringKey: 'LabelRecentSeries',
type: 'series',
entities: [],
category: 'newestSeries'
},
{
id: 'newest-authors',
label: 'Newest Authors',
labelStringKey: 'LabelNewestAuthors',
type: 'authors',
entities: [],
category: 'newestAuthors'
},
{
id: 'episodes-recently-added',
label: 'Newest Episodes',
labelStringKey: 'LabelNewestEpisodes',
type: 'episode',
entities: [],
category: 'newestEpisodes'
}
]
const categories = ['recentlyListened', 'continueSeries', 'newestEpisodes', 'newestItems', 'newestSeries', 'recentlyFinished', 'newestAuthors']
const categoryMap = {}
categories.forEach((cat) => {
categoryMap[cat] = {
category: cat,
biggest: 0,
smallest: 0,
items: []
}
})
const seriesMap = {}
const authorMap = {}
for (const libraryItem of libraryItems) {
if (libraryItem.addedAt > categoryMap.newestItems.smallest) {
const indexToPut = categoryMap.newestItems.items.findIndex(i => libraryItem.addedAt > i.addedAt)
if (indexToPut >= 0) {
categoryMap.newestItems.items.splice(indexToPut, 0, libraryItem.toJSONMinified())
} else {
categoryMap.newestItems.items.push(libraryItem.toJSONMinified())
}
if (categoryMap.newestItems.items.length > maxEntitiesPerShelf) {
// Remove last item
categoryMap.newestItems.items.pop()
categoryMap.newestItems.smallest = categoryMap.newestItems.items[categoryMap.newestItems.items.length - 1].addedAt
}
categoryMap.newestItems.biggest = categoryMap.newestItems.items[0].addedAt
}
const allItemProgress = user.getAllMediaProgressForLibraryItem(libraryItem.id)
if (libraryItem.isPodcast) {
// Podcast categories
const podcastEpisodes = libraryItem.media.episodes || []
for (const episode of podcastEpisodes) {
// Newest episodes
if (episode.addedAt > categoryMap.newestEpisodes.smallest) {
const libraryItemWithEpisode = {
...libraryItem.toJSONMinified(),
recentEpisode: episode.toJSON()
}
const indexToPut = categoryMap.newestEpisodes.items.findIndex(i => episode.addedAt > i.recentEpisode.addedAt)
if (indexToPut >= 0) {
categoryMap.newestEpisodes.items.splice(indexToPut, 0, libraryItemWithEpisode)
} else {
categoryMap.newestEpisodes.items.push(libraryItemWithEpisode)
}
if (categoryMap.newestEpisodes.items.length > maxEntitiesPerShelf) {
// Remove last item
categoryMap.newestEpisodes.items.pop()
categoryMap.newestEpisodes.smallest = categoryMap.newestEpisodes.items[categoryMap.newestEpisodes.items.length - 1].recentEpisode.addedAt
}
categoryMap.newestEpisodes.biggest = categoryMap.newestEpisodes.items[0].recentEpisode.addedAt
}
// Episode recently listened and finished
const mediaProgress = allItemProgress.find(mp => mp.episodeId === episode.id)
if (mediaProgress) {
if (mediaProgress.isFinished) {
if (mediaProgress.finishedAt > categoryMap.recentlyFinished.smallest) { // Item belongs on shelf
const libraryItemWithEpisode = {
...libraryItem.toJSONMinified(),
recentEpisode: episode.toJSON(),
finishedAt: mediaProgress.finishedAt
}
const indexToPut = categoryMap.recentlyFinished.items.findIndex(i => mediaProgress.finishedAt > i.finishedAt)
if (indexToPut >= 0) {
categoryMap.recentlyFinished.items.splice(indexToPut, 0, libraryItemWithEpisode)
} else {
categoryMap.recentlyFinished.items.push(libraryItemWithEpisode)
}
if (categoryMap.recentlyFinished.items.length > maxEntitiesPerShelf) {
// Remove last item
categoryMap.recentlyFinished.items.pop()
categoryMap.recentlyFinished.smallest = categoryMap.recentlyFinished.items[categoryMap.recentlyFinished.items.length - 1].finishedAt
}
categoryMap.recentlyFinished.biggest = categoryMap.recentlyFinished.items[0].finishedAt
}
} else if (mediaProgress.inProgress && !mediaProgress.hideFromContinueListening) { // Handle most recently listened
if (mediaProgress.lastUpdate > categoryMap.recentlyListened.smallest) { // Item belongs on shelf
const libraryItemWithEpisode = {
...libraryItem.toJSONMinified(),
recentEpisode: episode.toJSON(),
progressLastUpdate: mediaProgress.lastUpdate
}
const indexToPut = categoryMap.recentlyListened.items.findIndex(i => mediaProgress.lastUpdate > i.progressLastUpdate)
if (indexToPut >= 0) {
categoryMap.recentlyListened.items.splice(indexToPut, 0, libraryItemWithEpisode)
} else {
categoryMap.recentlyListened.items.push(libraryItemWithEpisode)
}
if (categoryMap.recentlyListened.items.length > maxEntitiesPerShelf) {
// Remove last item
categoryMap.recentlyListened.items.pop()
categoryMap.recentlyListened.smallest = categoryMap.recentlyListened.items[categoryMap.recentlyListened.items.length - 1].progressLastUpdate
}
categoryMap.recentlyListened.biggest = categoryMap.recentlyListened.items[0].progressLastUpdate
}
}
}
}
} else if (libraryItem.isBook) {
// Book categories
// Newest series
if (libraryItem.media.metadata.series.length) {
for (const librarySeries of libraryItem.media.metadata.series) {
const mediaProgress = allItemProgress.length ? allItemProgress[0] : null
const bookInProgress = mediaProgress && (mediaProgress.inProgress || mediaProgress.isFinished)
const bookActive = mediaProgress && mediaProgress.inProgress && !mediaProgress.isFinished
const libraryItemJson = libraryItem.toJSONMinified()
libraryItemJson.seriesSequence = librarySeries.sequence
const hideFromContinueListening = user.checkShouldHideSeriesFromContinueListening(librarySeries.id)
if (!seriesMap[librarySeries.id]) {
const seriesObj = ctx.db.series.find(se => se.id === librarySeries.id)
if (seriesObj) {
const series = {
...seriesObj.toJSON(),
books: [libraryItemJson],
inProgress: bookInProgress,
hasActiveBook: bookActive,
hideFromContinueListening,
bookInProgressLastUpdate: bookInProgress ? mediaProgress.lastUpdate : null,
firstBookUnread: bookInProgress ? null : libraryItemJson
}
seriesMap[librarySeries.id] = series
if (series.addedAt > categoryMap.newestSeries.smallest) {
const indexToPut = categoryMap.newestSeries.items.findIndex(i => series.addedAt > i.addedAt)
if (indexToPut >= 0) {
categoryMap.newestSeries.items.splice(indexToPut, 0, series)
} else {
categoryMap.newestSeries.items.push(series)
}
// Max series is 5
if (categoryMap.newestSeries.items.length > 5) {
categoryMap.newestSeries.items.pop()
categoryMap.newestSeries.smallest = categoryMap.newestSeries.items[categoryMap.newestSeries.items.length - 1].addedAt
}
categoryMap.newestSeries.biggest = categoryMap.newestSeries.items[0].addedAt
}
}
} else {
// series already in map - add book
seriesMap[librarySeries.id].books.push(libraryItemJson)
if (bookInProgress) { // Update if this series is in progress
seriesMap[librarySeries.id].inProgress = true
if (seriesMap[librarySeries.id].bookInProgressLastUpdate < mediaProgress.lastUpdate) {
seriesMap[librarySeries.id].bookInProgressLastUpdate = mediaProgress.lastUpdate
}
} else if (!seriesMap[librarySeries.id].firstBookUnread) {
seriesMap[librarySeries.id].firstBookUnread = libraryItemJson
} else if (libraryItemJson.seriesSequence) {
// If current firstBookUnread has a series sequence greater than this series sequence, then update firstBookUnread
const firstBookUnreadSequence = seriesMap[librarySeries.id].firstBookUnread.seriesSequence
if (!firstBookUnreadSequence || String(firstBookUnreadSequence).localeCompare(String(librarySeries.sequence), undefined, { sensitivity: 'base', numeric: true }) > 0) {
seriesMap[librarySeries.id].firstBookUnread = libraryItemJson
}
}
// Update if series has an active (progress < 100%) book
if (bookActive) {
seriesMap[librarySeries.id].hasActiveBook = true
}
}
}
}
// Newest authors
if (libraryItem.media.metadata.authors.length) {
for (const libraryAuthor of libraryItem.media.metadata.authors) {
if (!authorMap[libraryAuthor.id]) {
const authorObj = ctx.db.authors.find(au => au.id === libraryAuthor.id)
if (authorObj) {
const author = {
...authorObj.toJSON(),
numBooks: 1
}
if (author.addedAt > categoryMap.newestAuthors.smallest) {
const indexToPut = categoryMap.newestAuthors.items.findIndex(i => author.addedAt > i.addedAt)
if (indexToPut >= 0) {
categoryMap.newestAuthors.items.splice(indexToPut, 0, author)
} else {
categoryMap.newestAuthors.items.push(author)
}
// Max authors is 10
if (categoryMap.newestAuthors.items.length > 10) {
categoryMap.newestAuthors.items.pop()
categoryMap.newestAuthors.smallest = categoryMap.newestAuthors.items[categoryMap.newestAuthors.items.length - 1].addedAt
}
categoryMap.newestAuthors.biggest = categoryMap.newestAuthors.items[0].addedAt
}
authorMap[libraryAuthor.id] = author
}
} else {
authorMap[libraryAuthor.id].numBooks++
}
}
}
// Book listening and finished
var mediaProgress = allItemProgress.length ? allItemProgress[0] : null
if (mediaProgress) {
// Handle most recently finished
if (mediaProgress.isFinished) {
if (mediaProgress.finishedAt > categoryMap.recentlyFinished.smallest) { // Item belongs on shelf
const libraryItemObj = {
...libraryItem.toJSONMinified(),
finishedAt: mediaProgress.finishedAt
}
var indexToPut = categoryMap.recentlyFinished.items.findIndex(i => mediaProgress.finishedAt > i.finishedAt)
if (indexToPut >= 0) {
categoryMap.recentlyFinished.items.splice(indexToPut, 0, libraryItemObj)
} else {
categoryMap.recentlyFinished.items.push(libraryItemObj)
}
if (categoryMap.recentlyFinished.items.length > maxEntitiesPerShelf) {
// Remove last item
categoryMap.recentlyFinished.items.pop()
categoryMap.recentlyFinished.smallest = categoryMap.recentlyFinished.items[categoryMap.recentlyFinished.items.length - 1].finishedAt
}
categoryMap.recentlyFinished.biggest = categoryMap.recentlyFinished.items[0].finishedAt
}
} else if (mediaProgress.inProgress && !mediaProgress.hideFromContinueListening) { // Handle most recently listened
if (mediaProgress.lastUpdate > categoryMap.recentlyListened.smallest) { // Item belongs on shelf
const libraryItemObj = {
...libraryItem.toJSONMinified(),
progressLastUpdate: mediaProgress.lastUpdate
}
var indexToPut = categoryMap.recentlyListened.items.findIndex(i => mediaProgress.lastUpdate > i.progressLastUpdate)
if (indexToPut >= 0) {
categoryMap.recentlyListened.items.splice(indexToPut, 0, libraryItemObj)
} else { // Should only happen when array is < max
categoryMap.recentlyListened.items.push(libraryItemObj)
}
if (categoryMap.recentlyListened.items.length > maxEntitiesPerShelf) {
// Remove last item
categoryMap.recentlyListened.items.pop()
categoryMap.recentlyListened.smallest = categoryMap.recentlyListened.items[categoryMap.recentlyListened.items.length - 1].progressLastUpdate
}
categoryMap.recentlyListened.biggest = categoryMap.recentlyListened.items[0].progressLastUpdate
}
}
}
}
}
// For Continue Series - Find next book in series for series that are in progress
for (const seriesId in seriesMap) {
if (seriesMap[seriesId].inProgress && !seriesMap[seriesId].hideFromContinueListening) {
seriesMap[seriesId].books = naturalSort(seriesMap[seriesId].books).asc(li => li.seriesSequence)
// take the first book unread with the smallest series sequence
// unless the user is already listening to a book from this series
const hasActiveBook = seriesMap[seriesId].hasActiveBook
const nextBookInSeries = seriesMap[seriesId].firstBookUnread
if (!hasActiveBook && nextBookInSeries) {
const bookForContinueSeries = {
...nextBookInSeries,
prevBookInProgressLastUpdate: seriesMap[seriesId].bookInProgressLastUpdate
}
bookForContinueSeries.media.metadata.series = {
id: seriesId,
name: seriesMap[seriesId].name,
sequence: nextBookInSeries.seriesSequence
}
const indexToPut = categoryMap.continueSeries.items.findIndex(i => i.prevBookInProgressLastUpdate < bookForContinueSeries.prevBookInProgressLastUpdate)
if (!categoryMap.continueSeries.items.find(book => book.id === bookForContinueSeries.id)) {
if (indexToPut >= 0) {
categoryMap.continueSeries.items.splice(indexToPut, 0, bookForContinueSeries)
} else if (categoryMap.continueSeries.items.length < 10) { // Max 10 books
categoryMap.continueSeries.items.push(bookForContinueSeries)
}
}
}
}
}
// Sort series books by sequence
if (categoryMap.newestSeries.items.length) {
for (const seriesItem of categoryMap.newestSeries.items) {
seriesItem.books = naturalSort(seriesItem.books).asc(li => li.seriesSequence)
}
}
const categoriesWithItems = Object.values(categoryMap).filter(cat => cat.items.length)
return categoriesWithItems.map(cat => {
const shelf = shelves.find(s => s.category === cat.category)
shelf.entities = cat.items
// Add rssFeed to entities if query string "include=rssfeed" was on request
if (includeRssFeed) {
if (shelf.type === 'book' || shelf.type === 'podcast') {
shelf.entities = shelf.entities.map((item) => {
item.rssFeed = ctx.rssFeedManager.findFeedForEntityId(item.id)?.toJSONMinified() || null
return item
})
} else if (shelf.type === 'series') {
shelf.entities = shelf.entities.map((series) => {
series.rssFeed = ctx.rssFeedManager.findFeedForEntityId(series.id)?.toJSONMinified() || null
return series
})
}
}
return shelf
})
},
groupMusicLibraryItemsIntoAlbums(libraryItems) {
const albums = {}
libraryItems.forEach((li) => {
const albumTitle = li.media.metadata.album
const albumArtist = li.media.metadata.albumArtist
if (albumTitle && !albums[albumTitle]) {
albums[albumTitle] = {
title: albumTitle,
artist: albumArtist,
libraryItemId: li.media.coverPath ? li.id : null,
numTracks: 1
}
} else if (albumTitle && albums[albumTitle].artist === albumArtist) {
if (!albums[albumTitle].libraryItemId && li.media.coverPath) albums[albumTitle].libraryItemId = li.id
albums[albumTitle].numTracks++
} else {
if (albumTitle) {
Logger.warn(`Music track "${li.media.metadata.title}" with album "${albumTitle}" has a different album artist then another track in the same album. This track album artist is "${albumArtist}" but the album artist is already set to "${albums[albumTitle].artist}"`)
}
if (!albums['_none_']) albums['_none_'] = { title: 'No Album', artist: 'Various Artists', libraryItemId: null, numTracks: 0 }
albums['_none_'].numTracks++
}
})
return Object.values(albums)
}
}