mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
595 lines
25 KiB
JavaScript
595 lines
25 KiB
JavaScript
const { sort, createNewSortInstance } = require('fast-sort')
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const Logger = require('../Logger')
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const naturalSort = createNewSortInstance({
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comparer: new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' }).compare
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})
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module.exports = {
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decode(text) {
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return Buffer.from(decodeURIComponent(text), 'base64').toString()
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},
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getFilteredLibraryItems(libraryItems, filterBy, user) {
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var filtered = libraryItems
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var searchGroups = ['genres', 'tags', 'series', 'authors', 'progress', 'narrators', 'missing', 'languages']
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var group = searchGroups.find(_group => filterBy.startsWith(_group + '.'))
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if (group) {
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var filterVal = filterBy.replace(`${group}.`, '')
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var filter = this.decode(filterVal)
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if (group === 'genres') filtered = filtered.filter(li => li.media.metadata && li.media.metadata.genres.includes(filter))
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else if (group === 'tags') filtered = filtered.filter(li => li.media.tags.includes(filter))
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else if (group === 'series') {
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if (filter === 'No Series') filtered = filtered.filter(li => li.mediaType === 'book' && !li.media.metadata.series.length)
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else {
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filtered = filtered.filter(li => li.mediaType === 'book' && li.media.metadata.hasSeries(filter))
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}
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}
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else if (group === 'authors') filtered = filtered.filter(li => li.mediaType === 'book' && li.media.metadata.hasAuthor(filter))
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else if (group === 'narrators') filtered = filtered.filter(li => li.mediaType === 'book' && li.media.metadata.hasNarrator(filter))
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else if (group === 'progress') {
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filtered = filtered.filter(li => {
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var itemProgress = user.getMediaProgress(li.id)
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if (filter === 'Finished' && (itemProgress && itemProgress.isFinished)) return true
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if (filter === 'Not Started' && !itemProgress) return true
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if (filter === 'In Progress' && (itemProgress && itemProgress.inProgress)) return true
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return false
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})
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} else if (group == 'missing') {
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filtered = filtered.filter(li => {
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if (li.mediaType === 'book') {
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if (filter === 'ASIN' && li.media.metadata.asin === null) return true;
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if (filter === 'ISBN' && li.media.metadata.isbn === null) return true;
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if (filter === 'Subtitle' && li.media.metadata.subtitle === null) return true;
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if (filter === 'Author' && li.media.metadata.authors.length === 0) return true;
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if (filter === 'Publish Year' && li.media.metadata.publishedYear === null) return true;
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if (filter === 'Series' && li.media.metadata.series.length === 0) return true;
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if (filter === 'Description' && li.media.metadata.description === null) return true;
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if (filter === 'Genres' && li.media.metadata.genres.length === 0) return true;
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if (filter === 'Tags' && li.media.tags.length === 0) return true;
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if (filter === 'Narrator' && li.media.metadata.narrators.length === 0) return true;
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if (filter === 'Publisher' && li.media.metadata.publisher === null) return true;
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if (filter === 'Language' && li.media.metadata.language === null) return true;
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} else {
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return false
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}
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})
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} else if (group === 'languages') {
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filtered = filtered.filter(li => li.media.metadata && li.media.metadata.language === filter)
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}
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} else if (filterBy === 'issues') {
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filtered = filtered.filter(li => li.hasIssues)
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}
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return filtered
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},
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getDistinctFilterDataNew(libraryItems) {
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var data = {
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authors: [],
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genres: [],
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tags: [],
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series: [],
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narrators: [],
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languages: []
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}
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libraryItems.forEach((li) => {
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var mediaMetadata = li.media.metadata
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if (mediaMetadata.authors && mediaMetadata.authors.length) {
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mediaMetadata.authors.forEach((author) => {
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if (author && !data.authors.find(au => au.id === author.id)) data.authors.push({ id: author.id, name: author.name })
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})
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}
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if (mediaMetadata.series && mediaMetadata.series.length) {
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mediaMetadata.series.forEach((series) => {
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if (series && !data.series.find(se => se.id === series.id)) data.series.push({ id: series.id, name: series.name })
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})
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}
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if (mediaMetadata.genres && mediaMetadata.genres.length) {
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mediaMetadata.genres.forEach((genre) => {
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if (genre && !data.genres.includes(genre)) data.genres.push(genre)
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})
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}
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if (li.media.tags.length) {
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li.media.tags.forEach((tag) => {
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if (tag && !data.tags.includes(tag)) data.tags.push(tag)
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})
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}
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if (mediaMetadata.narrators && mediaMetadata.narrators.length) {
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mediaMetadata.narrators.forEach((narrator) => {
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if (narrator && !data.narrators.includes(narrator)) data.narrators.push(narrator)
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})
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}
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if (mediaMetadata.language && !data.languages.includes(mediaMetadata.language)) data.languages.push(mediaMetadata.language)
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})
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data.authors = naturalSort(data.authors).asc(au => au.name)
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data.genres = naturalSort(data.genres).asc()
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data.tags = naturalSort(data.tags).asc()
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data.series = naturalSort(data.series).asc(se => se.name)
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data.narrators = naturalSort(data.narrators).asc()
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data.languages = naturalSort(data.languages).asc()
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return data
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},
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getSeriesFromBooks(books, minified = false) {
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var _series = {}
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books.forEach((libraryItem) => {
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var bookSeries = libraryItem.media.metadata.series || []
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bookSeries.forEach((series) => {
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var abJson = minified ? libraryItem.toJSONMinified() : libraryItem.toJSONExpanded()
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abJson.sequence = series.sequence
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if (!_series[series.id]) {
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_series[series.id] = {
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id: series.id,
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name: series.name,
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type: 'series',
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books: [abJson]
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}
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} else {
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_series[series.id].books.push(abJson)
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}
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})
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})
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return Object.values(_series).map((series) => {
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series.books = naturalSort(series.books).asc(li => li.sequence)
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return series
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})
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},
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getBooksNextInSeries(seriesWithUserAb, limit, minified = false) {
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var incompleteSeires = seriesWithUserAb.filter((series) => series.books.some((book) => !book.userAudiobook || (!book.userAudiobook.isRead && book.userAudiobook.progress == 0)))
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var booksNextInSeries = []
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incompleteSeires.forEach((series) => {
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var dateLastRead = series.books.filter((data) => data.userAudiobook && data.userAudiobook.isRead).sort((a, b) => { return b.userAudiobook.finishedAt - a.userAudiobook.finishedAt })[0].userAudiobook.finishedAt
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var nextUnreadBook = series.books.filter((data) => !data.userAudiobook || (!data.userAudiobook.isRead && data.userAudiobook.progress == 0))[0]
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nextUnreadBook.DateLastReadSeries = dateLastRead
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booksNextInSeries.push(nextUnreadBook)
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})
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return booksNextInSeries.sort((a, b) => { return b.DateLastReadSeries - a.DateLastReadSeries }).map(b => minified ? b.book.toJSONMinified() : b.book.toJSONExpanded()).slice(0, limit)
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},
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getGenresWithCount(libraryItems) {
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var genresMap = {}
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libraryItems.forEach((li) => {
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var genres = li.media.metadata.genres || []
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genres.forEach((genre) => {
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if (genresMap[genre]) genresMap[genre].count++
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else
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genresMap[genre] = {
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genre,
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count: 1
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}
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})
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})
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return Object.values(genresMap).sort((a, b) => b.count - a.count)
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},
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getAuthorsWithCount(libraryItems) {
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var authorsMap = {}
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libraryItems.forEach((li) => {
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var authors = li.media.metadata.authors || []
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authors.forEach((author) => {
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if (authorsMap[author.id]) authorsMap[author.id].count++
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else
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authorsMap[author.id] = {
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id: author.id,
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name: author.name,
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count: 1
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}
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})
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})
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return Object.values(authorsMap).sort((a, b) => b.count - a.count)
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},
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getItemDurationStats(libraryItems) {
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var sorted = sort(libraryItems).desc(li => li.media.duration)
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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)
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var totalDuration = 0
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var numAudioTracks = 0
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libraryItems.forEach((li) => {
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totalDuration += li.media.duration
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numAudioTracks += li.media.numTracks
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})
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return {
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totalDuration,
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numAudioTracks,
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longestItems: top10
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}
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},
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getLibraryItemsTotalSize(libraryItems) {
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var totalSize = 0
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libraryItems.forEach((li) => {
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totalSize += li.media.size
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})
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return totalSize
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},
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collapseBookSeries(libraryItems) {
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var seriesObjects = this.getSeriesFromBooks(libraryItems, true)
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var seriesToUse = {}
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var libraryItemIdsToHide = []
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seriesObjects.forEach((series) => {
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series.firstBook = series.books.find(b => !seriesToUse[b.id]) // Find first book not already used
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if (series.firstBook) {
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seriesToUse[series.firstBook.id] = series
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libraryItemIdsToHide = libraryItemIdsToHide.concat(series.books.filter(b => !seriesToUse[b.id]).map(b => b.id))
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}
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})
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return libraryItems.map((li) => {
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if (li.mediaType != 'book') return
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var libraryItemJson = li.toJSONMinified()
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if (libraryItemIdsToHide.includes(li.id)) {
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return null
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}
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if (seriesToUse[li.id]) {
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libraryItemJson.collapsedSeries = {
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id: seriesToUse[li.id].id,
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name: seriesToUse[li.id].name,
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numBooks: seriesToUse[li.id].books.length
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}
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}
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return libraryItemJson
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}).filter(li => li)
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},
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buildPersonalizedShelves(user, libraryItems, mediaType, allSeries, allAuthors, maxEntitiesPerShelf = 10) {
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const isPodcastLibrary = mediaType === 'podcast'
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const shelves = [
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{
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id: 'continue-listening',
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label: 'Continue Listening',
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type: isPodcastLibrary ? 'episode' : mediaType,
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entities: [],
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category: 'recentlyListened'
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},
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{
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id: 'continue-series',
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label: 'Continue Series',
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type: mediaType,
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entities: [],
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category: 'continueSeries'
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},
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{
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id: 'recently-added',
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label: 'Recently Added',
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type: mediaType,
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entities: [],
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category: 'newestItems'
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},
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{
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id: 'listen-again',
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label: 'Listen Again',
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type: isPodcastLibrary ? 'episode' : mediaType,
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entities: [],
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category: 'recentlyFinished'
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},
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{
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id: 'recent-series',
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label: 'Recent Series',
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type: 'series',
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entities: [],
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category: 'newestSeries'
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},
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{
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id: 'newest-authors',
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label: 'Newest Authors',
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type: 'authors',
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entities: [],
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category: 'newestAuthors'
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},
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{
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id: 'episodes-recently-added',
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label: 'Newest Episodes',
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type: 'episode',
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entities: [],
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category: 'newestEpisodes'
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}
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]
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const categories = ['recentlyListened', 'continueSeries', 'newestEpisodes', 'newestItems', 'newestSeries', 'recentlyFinished', 'newestAuthors']
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const categoryMap = {}
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categories.forEach((cat) => {
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categoryMap[cat] = {
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category: cat,
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biggest: 0,
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smallest: 0,
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items: []
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}
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})
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const seriesMap = {}
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const authorMap = {}
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for (const libraryItem of libraryItems) {
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if (libraryItem.addedAt > categoryMap.newestItems.smallest) {
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var indexToPut = categoryMap.newestItems.items.findIndex(i => libraryItem.addedAt > i.addedAt)
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if (indexToPut >= 0) {
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categoryMap.newestItems.items.splice(indexToPut, 0, libraryItem.toJSONMinified())
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} else {
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categoryMap.newestItems.items.push(libraryItem.toJSONMinified())
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}
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if (categoryMap.newestItems.items.length > maxEntitiesPerShelf) {
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// Remove last item
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categoryMap.newestItems.items.pop()
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categoryMap.newestItems.smallest = categoryMap.newestItems.items[categoryMap.newestItems.items.length - 1].addedAt
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}
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categoryMap.newestItems.biggest = categoryMap.newestItems.items[0].addedAt
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}
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var allItemProgress = user.getAllMediaProgressForLibraryItem(libraryItem.id)
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if (libraryItem.isPodcast) {
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// Podcast categories
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const podcastEpisodes = libraryItem.media.episodes || []
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for (const episode of podcastEpisodes) {
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// Newest episodes
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if (episode.addedAt > categoryMap.newestEpisodes.smallest) {
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const libraryItemWithEpisode = {
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...libraryItem.toJSONMinified(),
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recentEpisode: episode.toJSON()
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}
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var indexToPut = categoryMap.newestEpisodes.items.findIndex(i => episode.addedAt > i.recentEpisode.addedAt)
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if (indexToPut >= 0) {
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categoryMap.newestEpisodes.items.splice(indexToPut, 0, libraryItemWithEpisode)
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} else {
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categoryMap.newestEpisodes.items.push(libraryItemWithEpisode)
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}
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if (categoryMap.newestEpisodes.items.length > maxEntitiesPerShelf) {
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// Remove last item
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categoryMap.newestEpisodes.items.pop()
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categoryMap.newestEpisodes.smallest = categoryMap.newestEpisodes.items[categoryMap.newestEpisodes.items.length - 1].recentEpisode.addedAt
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}
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categoryMap.newestEpisodes.biggest = categoryMap.newestEpisodes.items[0].recentEpisode.addedAt
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}
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// Episode recently listened and finished
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var mediaProgress = allItemProgress.find(mp => mp.episodeId === episode.id)
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if (mediaProgress) {
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if (mediaProgress.isFinished) {
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if (mediaProgress.finishedAt > categoryMap.recentlyFinished.smallest) { // Item belongs on shelf
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const libraryItemWithEpisode = {
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...libraryItem.toJSONMinified(),
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recentEpisode: episode.toJSON(),
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finishedAt: mediaProgress.finishedAt
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}
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var indexToPut = categoryMap.recentlyFinished.items.findIndex(i => mediaProgress.finishedAt > i.finishedAt)
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if (indexToPut >= 0) {
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categoryMap.recentlyFinished.items.splice(indexToPut, 0, libraryItemWithEpisode)
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} else {
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categoryMap.recentlyFinished.items.push(libraryItemWithEpisode)
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}
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if (categoryMap.recentlyFinished.items.length > maxEntitiesPerShelf) {
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// Remove last item
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categoryMap.recentlyFinished.items.pop()
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categoryMap.recentlyFinished.smallest = categoryMap.recentlyFinished.items[categoryMap.recentlyFinished.items.length - 1].finishedAt
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}
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categoryMap.recentlyFinished.biggest = categoryMap.recentlyFinished.items[0].finishedAt
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}
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} else if (mediaProgress.progress > 0) { // Handle most recently listened
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if (mediaProgress.lastUpdate > categoryMap.recentlyListened.smallest) { // Item belongs on shelf
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const libraryItemWithEpisode = {
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...libraryItem.toJSONMinified(),
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recentEpisode: episode.toJSON(),
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progressLastUpdate: mediaProgress.lastUpdate
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}
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var indexToPut = categoryMap.recentlyListened.items.findIndex(i => mediaProgress.lastUpdate > i.progressLastUpdate)
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if (indexToPut >= 0) {
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categoryMap.recentlyListened.items.splice(indexToPut, 0, libraryItemWithEpisode)
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} else {
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categoryMap.recentlyListened.items.push(libraryItemWithEpisode)
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}
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if (categoryMap.recentlyListened.items.length > maxEntitiesPerShelf) {
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// Remove last item
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categoryMap.recentlyListened.items.pop()
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categoryMap.recentlyListened.smallest = categoryMap.recentlyListened.items[categoryMap.recentlyListened.items.length - 1].progressLastUpdate
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}
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categoryMap.recentlyListened.biggest = categoryMap.recentlyListened.items[0].progressLastUpdate
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}
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}
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}
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}
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} else if (libraryItem.isBook) {
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// Book categories
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// Newest series
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if (libraryItem.media.metadata.series.length) {
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for (const librarySeries of libraryItem.media.metadata.series) {
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const mediaProgress = allItemProgress.length ? allItemProgress[0] : null
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const bookInProgress = mediaProgress && (mediaProgress.inProgress || mediaProgress.isFinished)
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const libraryItemJson = libraryItem.toJSONMinified()
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libraryItemJson.seriesSequence = librarySeries.sequence
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if (!seriesMap[librarySeries.id]) {
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const seriesObj = allSeries.find(se => se.id === librarySeries.id)
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if (seriesObj) {
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var series = {
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...seriesObj.toJSON(),
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books: [libraryItemJson],
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inProgress: bookInProgress,
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bookInProgressLastUpdate: bookInProgress ? mediaProgress.lastUpdate : null,
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firstBookUnread: bookInProgress ? null : libraryItemJson
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}
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seriesMap[librarySeries.id] = series
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if (series.addedAt > categoryMap.newestSeries.smallest) {
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var indexToPut = categoryMap.newestSeries.items.findIndex(i => series.addedAt > i.addedAt)
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if (indexToPut >= 0) {
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categoryMap.newestSeries.items.splice(indexToPut, 0, series)
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} else {
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categoryMap.newestSeries.items.push(series)
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}
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// Max series is 5
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if (categoryMap.newestSeries.items.length > 5) {
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categoryMap.newestSeries.items.pop()
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categoryMap.newestSeries.smallest = categoryMap.newestSeries.items[categoryMap.newestSeries.items.length - 1].addedAt
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}
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categoryMap.newestSeries.biggest = categoryMap.newestSeries.items[0].addedAt
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}
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}
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} else {
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// series already in map - add book
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seriesMap[librarySeries.id].books.push(libraryItemJson)
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if (bookInProgress) { // Update if this series is in progress
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seriesMap[librarySeries.id].inProgress = true
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if (seriesMap[librarySeries.id].bookInProgressLastUpdate > mediaProgress.lastUpdate) {
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seriesMap[librarySeries.id].bookInProgressLastUpdate = mediaProgress.lastUpdate
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}
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} else if (!seriesMap[librarySeries.id].firstBookUnread) {
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seriesMap[librarySeries.id].firstBookUnread = libraryItemJson
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} else if (libraryItemJson.seriesSequence) {
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// 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
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Newest authors
|
|
if (libraryItem.media.metadata.authors.length) {
|
|
for (const libraryAuthor of libraryItem.media.metadata.authors) {
|
|
if (!authorMap[libraryAuthor.id]) {
|
|
const authorObj = allAuthors.find(au => au.id === libraryAuthor.id)
|
|
if (authorObj) {
|
|
var author = {
|
|
...authorObj.toJSON(),
|
|
numBooks: 1
|
|
}
|
|
|
|
if (author.addedAt > categoryMap.newestAuthors.smallest) {
|
|
|
|
var 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) { // 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].books = naturalSort(seriesMap[seriesId].books).asc(li => li.seriesSequence)
|
|
|
|
// NEW implementation takes the first book unread with the smallest series sequence
|
|
const nextBookInSeries = seriesMap[seriesId].firstBookUnread
|
|
|
|
if (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 (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)
|
|
}
|
|
}
|
|
|
|
var categoriesWithItems = Object.values(categoryMap).filter(cat => cat.items.length)
|
|
|
|
return categoriesWithItems.map(cat => {
|
|
var shelf = shelves.find(s => s.category === cat.category)
|
|
shelf.entities = cat.items
|
|
return shelf
|
|
})
|
|
}
|
|
} |