mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-10-05 17:52:32 +02:00
265 lines
10 KiB
JavaScript
265 lines
10 KiB
JavaScript
const { sort, createNewSortInstance } = require('fast-sort')
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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', '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.media.metadata && !li.media.metadata.series.length)
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else {
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filtered = filtered.filter(li => li.media.metadata && 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.media.metadata && li.media.metadata.hasAuthor(filter))
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else if (group === 'narrators') filtered = filtered.filter(li => li.media.metadata && 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 === '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(ab => {
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// TODO: Update filter for issues
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return ab.isMissing
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// return ab.numMissingParts || ab.numInvalidParts || ab.isMissing || ab.isInvalid
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})
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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.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()
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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()
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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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getSeriesWithProgressFromBooks(user, books) {
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return []
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// var _series = {}
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// books.forEach((audiobook) => {
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// if (audiobook.book.series) {
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// var bookWithUserAb = { userAudiobook: user.getMediaProgress(audiobook.id), book: audiobook }
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// if (!_series[audiobook.book.series]) {
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// _series[audiobook.book.series] = {
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// id: audiobook.book.series,
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// name: audiobook.book.series,
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// type: 'series',
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// books: [bookWithUserAb]
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// }
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// } else {
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// _series[audiobook.book.series].books.push(bookWithUserAb)
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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(ab => ab.book.book.volumeNumber)
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// return series
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// }).filter((series) => series.books.some((book) => book.userAudiobook && book.userAudiobook.isRead))
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},
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sortSeriesBooks(books, seriesId, minified = false) {
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return naturalSort(books).asc(li => {
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if (!li.media.metadata.series) return null
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var series = li.media.metadata.series.find(se => se.id === seriesId)
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if (!series) return null
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return series.sequence
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}).map(li => {
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if (minified) return li.toJSONMinified()
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return li.toJSONExpanded()
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})
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},
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getItemsWithUserProgress(user, libraryItems) {
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return libraryItems.map(li => {
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var itemProgress = user.getMediaProgress(li.id)
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return {
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userProgress: itemProgress ? itemProgress.toJSON() : null,
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libraryItem: li
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}
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}).filter(b => !!b.userProgress)
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},
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getItemsMostRecentlyListened(itemsWithUserProgress, limit, minified = false) {
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var itemsInProgress = itemsWithUserProgress.filter((data) => data.userProgress && data.userProgress.progress > 0 && !data.userProgress.isFinished)
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itemsInProgress.sort((a, b) => {
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return b.userProgress.lastUpdate - a.userProgress.lastUpdate
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})
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return itemsInProgress.map(b => minified ? b.libraryItem.toJSONMinified() : b.libraryItem.toJSONExpanded()).slice(0, limit)
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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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getItemsMostRecentlyAdded(libraryItems, limit, minified = false) {
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var itemsSortedByAddedAt = sort(libraryItems).desc(li => li.addedAt)
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return itemsSortedByAddedAt.map(b => minified ? b.toJSONMinified() : b.toJSONExpanded()).slice(0, limit)
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},
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getItemsMostRecentlyFinished(itemsWithUserProgress, limit, minified = false) {
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var itemsFinished = itemsWithUserProgress.filter((data) => data.userProgress && data.userProgress.isFinished)
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itemsFinished.sort((a, b) => {
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return b.userProgress.finishedAt - a.userProgress.finishedAt
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})
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return itemsFinished.map(i => minified ? i.libraryItem.toJSONMinified() : i.libraryItem.toJSONExpanded()).slice(0, limit)
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},
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getSeriesMostRecentlyAdded(series, limit) {
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var seriesSortedByAddedAt = sort(series).desc(_series => {
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var booksSortedByMostRecent = sort(_series.books).desc(b => b.addedAt)
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return booksSortedByMostRecent[0].addedAt
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})
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return seriesSortedByAddedAt.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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author: 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 => ({ 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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} |