mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
519 lines
18 KiB
JavaScript
519 lines
18 KiB
JavaScript
const Path = require('path')
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const fs = require('../libs/fsExtra')
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const filePerms = require('../utils/filePerms')
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const Logger = require('../Logger')
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const Library = require('../objects/Library')
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const libraryHelpers = require('../utils/libraryHelpers')
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const { sort, createNewSortInstance } = require('../libs/fastSort')
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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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class LibraryController {
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constructor() { }
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async create(req, res) {
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var newLibraryPayload = {
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...req.body
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}
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if (!newLibraryPayload.name || !newLibraryPayload.folders || !newLibraryPayload.folders.length) {
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return res.status(500).send('Invalid request')
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}
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// Validate folder paths exist or can be created & resolve rel paths
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// returns 400 if a folder fails to access
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newLibraryPayload.folders = newLibraryPayload.folders.map(f => {
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f.fullPath = Path.resolve(f.fullPath)
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return f
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})
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for (var folder of newLibraryPayload.folders) {
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try {
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var direxists = await fs.pathExists(folder.fullPath)
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if (!direxists) { // If folder does not exist try to make it and set file permissions/owner
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await fs.mkdir(folder.fullPath)
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await filePerms.setDefault(folder.fullPath)
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}
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} catch (error) {
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Logger.error(`[LibraryController] Failed to ensure folder dir "${folder.fullPath}"`, error)
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return res.status(400).send(`Invalid folder directory "${folder.fullPath}"`)
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}
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}
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var library = new Library()
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newLibraryPayload.displayOrder = this.db.libraries.length + 1
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library.setData(newLibraryPayload)
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await this.db.insertEntity('library', library)
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// TODO: Only emit to users that have access
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this.emitter('library_added', library.toJSON())
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// Add library watcher
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this.watcher.addLibrary(library)
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res.json(library)
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}
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findAll(req, res) {
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var librariesAccessible = req.user.librariesAccessible || []
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if (librariesAccessible && librariesAccessible.length) {
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return res.json(this.db.libraries.filter(lib => librariesAccessible.includes(lib.id)).map(lib => lib.toJSON()))
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}
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res.json(this.db.libraries.map(lib => lib.toJSON()))
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}
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async findOne(req, res) {
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if (req.query.include && req.query.include === 'filterdata') {
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return res.json({
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filterdata: libraryHelpers.getDistinctFilterDataNew(req.libraryItems),
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issues: req.libraryItems.filter(li => li.hasIssues).length,
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library: req.library
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})
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}
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return res.json(req.library)
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}
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async update(req, res) {
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var library = req.library
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// Validate new folder paths exist or can be created & resolve rel paths
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// returns 400 if a new folder fails to access
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if (req.body.folders) {
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var newFolderPaths = []
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req.body.folders = req.body.folders.map(f => {
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if (!f.id) {
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f.fullPath = Path.resolve(f.fullPath)
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newFolderPaths.push(f.fullPath)
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}
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return f
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})
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for (var path of newFolderPaths) {
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var pathExists = await fs.pathExists(path)
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if (!pathExists) {
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// Ensure dir will recursively create directories which might be preferred over mkdir
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var success = await fs.ensureDir(path).then(() => true).catch((error) => {
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Logger.error(`[LibraryController] Failed to ensure folder dir "${path}"`, error)
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return false
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})
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if (!success) {
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return res.status(400).send(`Invalid folder directory "${path}"`)
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}
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// Set permissions on newly created path
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await filePerms.setDefault(path)
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}
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}
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}
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var hasUpdates = library.update(req.body)
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// TODO: Should check if this is an update to folder paths or name only
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if (hasUpdates) {
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// Update watcher
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this.watcher.updateLibrary(library)
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// Update auto scan cron
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this.cronManager.updateLibraryScanCron(library)
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// Remove libraryItems no longer in library
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var itemsToRemove = this.db.libraryItems.filter(li => li.libraryId === library.id && !library.checkFullPathInLibrary(li.path))
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if (itemsToRemove.length) {
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Logger.info(`[Scanner] Updating library, removing ${itemsToRemove.length} items`)
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for (let i = 0; i < itemsToRemove.length; i++) {
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await this.handleDeleteLibraryItem(itemsToRemove[i])
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}
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}
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await this.db.updateEntity('library', library)
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this.emitter('library_updated', library.toJSON())
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}
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return res.json(library.toJSON())
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}
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async delete(req, res) {
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var library = req.library
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// Remove library watcher
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this.watcher.removeLibrary(library)
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// Remove items in this library
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var libraryItems = this.db.libraryItems.filter(li => li.libraryId === library.id)
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Logger.info(`[Server] deleting library "${library.name}" with ${libraryItems.length} items"`)
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for (let i = 0; i < libraryItems.length; i++) {
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await this.handleDeleteLibraryItem(libraryItems[i])
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}
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var libraryJson = library.toJSON()
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await this.db.removeEntity('library', library.id)
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this.emitter('library_removed', libraryJson)
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return res.json(libraryJson)
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}
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// api/libraries/:id/items
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// TODO: Optimize this method, items are iterated through several times but can be combined
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getLibraryItems(req, res) {
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var libraryItems = req.libraryItems
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var payload = {
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results: [],
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total: libraryItems.length,
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limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
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page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
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sortBy: req.query.sort,
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sortDesc: req.query.desc === '1',
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filterBy: req.query.filter,
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mediaType: req.library.mediaType,
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minified: req.query.minified === '1',
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collapseseries: req.query.collapseseries === '1'
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}
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var filterSeries = null
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if (payload.filterBy) {
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// If filtering by series, will include seriesName and seriesSequence on media metadata
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filterSeries = (payload.mediaType == 'book' && payload.filterBy.startsWith('series.')) ? libraryHelpers.decode(payload.filterBy.replace('series.', '')) : null
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if (filterSeries === 'No Series') filterSeries = null
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libraryItems = libraryHelpers.getFilteredLibraryItems(libraryItems, payload.filterBy, req.user, this.rssFeedManager.feedsArray)
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payload.total = libraryItems.length
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}
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if (payload.sortBy) {
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var sortKey = payload.sortBy
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// old sort key TODO: should be mutated in dbMigration
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if (sortKey.startsWith('book.')) {
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sortKey = sortKey.replace('book.', 'media.metadata.')
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}
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// Handle server setting sortingIgnorePrefix
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const sortByTitle = sortKey === 'media.metadata.title'
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if (sortByTitle && this.db.serverSettings.sortingIgnorePrefix) {
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// BookMetadata.js has titleIgnorePrefix getter
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sortKey += 'IgnorePrefix'
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}
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// Start sort
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var direction = payload.sortDesc ? 'desc' : 'asc'
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var sortArray = [
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{
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[direction]: (li) => {
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// When collapsing by series and sorting by title use the series name instead of the book title
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if (payload.mediaType === 'book' && payload.collapseseries && li.media.metadata.seriesName) {
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if (sortByTitle) {
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return this.db.serverSettings.sortingIgnorePrefix ? li.media.metadata.seriesNameIgnorePrefix : li.media.metadata.seriesName
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} else {
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// When not sorting by title always show the collapsed series at the end
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return direction === 'desc' ? -1 : 'zzzz'
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}
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}
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// Supports dot notation strings i.e. "media.metadata.title"
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return sortKey.split('.').reduce((a, b) => a[b], li)
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}
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}
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]
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// Secondary sort when sorting by book author use series sort title
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if (payload.mediaType === 'book' && payload.sortBy.includes('author')) {
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sortArray.push({
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asc: (li) => {
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if (li.media.metadata.series && li.media.metadata.series.length) {
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return li.media.metadata.getSeriesSortTitle(li.media.metadata.series[0])
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}
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return null
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}
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})
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}
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libraryItems = naturalSort(libraryItems).by(sortArray)
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}
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if (payload.collapseseries) {
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libraryItems = libraryHelpers.collapseBookSeries(libraryItems)
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payload.total = libraryItems.length
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} else if (filterSeries) {
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// Book media when filtering series will include series object on media metadata
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libraryItems = libraryItems.map(li => {
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var series = li.media.metadata.getSeries(filterSeries)
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var liJson = payload.minified ? li.toJSONMinified() : li.toJSON()
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liJson.media.metadata.series = series
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return liJson
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})
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libraryItems = naturalSort(libraryItems).asc(li => li.media.metadata.series.sequence)
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} else {
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libraryItems = libraryItems.map(li => payload.minified ? li.toJSONMinified() : li.toJSON())
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}
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if (payload.limit) {
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var startIndex = payload.page * payload.limit
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libraryItems = libraryItems.slice(startIndex, startIndex + payload.limit)
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}
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payload.results = libraryItems
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res.json(payload)
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}
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async removeLibraryItemsWithIssues(req, res) {
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var libraryItemsWithIssues = req.libraryItems.filter(li => li.hasIssues)
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if (!libraryItemsWithIssues.length) {
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Logger.warn(`[LibraryController] No library items have issues`)
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return res.sendStatus(200)
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}
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Logger.info(`[LibraryController] Removing ${libraryItemsWithIssues.length} items with issues`)
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for (const libraryItem of libraryItemsWithIssues) {
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Logger.info(`[LibraryController] Removing library item "${libraryItem.media.metadata.title}"`)
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await this.handleDeleteLibraryItem(libraryItem)
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}
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res.sendStatus(200)
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}
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// api/libraries/:id/series
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async getAllSeriesForLibrary(req, res) {
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var libraryItems = req.libraryItems
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var payload = {
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results: [],
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total: 0,
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limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
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page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
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sortBy: req.query.sort,
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sortDesc: req.query.desc === '1',
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filterBy: req.query.filter,
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minified: req.query.minified === '1'
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}
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var series = libraryHelpers.getSeriesFromBooks(libraryItems, payload.minified)
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series = sort(series).asc(s => {
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return this.db.serverSettings.sortingIgnorePrefix ? s.nameIgnorePrefix : s.name
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})
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payload.total = series.length
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if (payload.limit) {
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var startIndex = payload.page * payload.limit
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series = series.slice(startIndex, startIndex + payload.limit)
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}
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payload.results = series
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res.json(payload)
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}
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// api/libraries/:id/collections
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async getCollectionsForLibrary(req, res) {
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var libraryItems = req.libraryItems
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var payload = {
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results: [],
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total: 0,
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limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
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page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
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sortBy: req.query.sort,
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sortDesc: req.query.desc === '1',
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filterBy: req.query.filter,
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minified: req.query.minified === '1'
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}
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var collections = this.db.collections.filter(c => c.libraryId === req.library.id).map(c => {
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var expanded = c.toJSONExpanded(libraryItems, payload.minified)
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// If all books restricted to user in this collection then hide this collection
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if (!expanded.books.length && c.books.length) return null
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return expanded
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}).filter(c => !!c)
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payload.total = collections.length
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if (payload.limit) {
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var startIndex = payload.page * payload.limit
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collections = collections.slice(startIndex, startIndex + payload.limit)
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}
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payload.results = collections
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res.json(payload)
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}
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async getLibraryFilterData(req, res) {
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res.json(libraryHelpers.getDistinctFilterDataNew(req.libraryItems))
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}
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// api/libraries/:id/personalized
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// New and improved personalized call only loops through library items once
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async getLibraryUserPersonalizedOptimal(req, res) {
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const mediaType = req.library.mediaType
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const libraryItems = req.libraryItems
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const limitPerShelf = req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 10
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const categories = libraryHelpers.buildPersonalizedShelves(req.user, libraryItems, mediaType, this.db.series, this.db.authors, limitPerShelf)
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res.json(categories)
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}
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// PATCH: Change the order of libraries
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async reorder(req, res) {
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if (!req.user.isAdminOrUp) {
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Logger.error('[LibraryController] ReorderLibraries invalid user', req.user)
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return res.sendStatus(403)
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}
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var orderdata = req.body
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var hasUpdates = false
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for (let i = 0; i < orderdata.length; i++) {
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var library = this.db.libraries.find(lib => lib.id === orderdata[i].id)
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if (!library) {
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Logger.error(`[LibraryController] Invalid library not found in reorder ${orderdata[i].id}`)
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return res.sendStatus(500)
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}
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if (library.update({ displayOrder: orderdata[i].newOrder })) {
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hasUpdates = true
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await this.db.updateEntity('library', library)
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}
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}
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if (hasUpdates) {
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this.db.libraries.sort((a, b) => a.displayOrder - b.displayOrder)
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Logger.debug(`[LibraryController] Updated library display orders`)
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} else {
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Logger.debug(`[LibraryController] Library orders were up to date`)
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}
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var libraries = this.db.libraries.map(lib => lib.toJSON())
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res.json(libraries)
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}
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// GET: Global library search
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search(req, res) {
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if (!req.query.q) {
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return res.status(400).send('No query string')
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}
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var libraryItems = req.libraryItems
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var maxResults = req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 12
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var itemMatches = []
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var authorMatches = {}
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var seriesMatches = {}
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var tagMatches = {}
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libraryItems.forEach((li) => {
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var queryResult = li.searchQuery(req.query.q)
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if (queryResult.matchKey) {
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itemMatches.push({
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libraryItem: li.toJSONExpanded(),
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matchKey: queryResult.matchKey,
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matchText: queryResult.matchText
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})
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}
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if (queryResult.series && queryResult.series.length) {
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queryResult.series.forEach((se) => {
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if (!seriesMatches[se.id]) {
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var _series = this.db.series.find(_se => _se.id === se.id)
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if (_series) seriesMatches[se.id] = { series: _series.toJSON(), books: [li.toJSON()] }
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} else {
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seriesMatches[se.id].books.push(li.toJSON())
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}
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})
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}
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if (queryResult.authors && queryResult.authors.length) {
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queryResult.authors.forEach((au) => {
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if (!authorMatches[au.id]) {
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var _author = this.db.authors.find(_au => _au.id === au.id)
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if (_author) {
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authorMatches[au.id] = _author.toJSON()
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authorMatches[au.id].numBooks = 1
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}
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} else {
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authorMatches[au.id].numBooks++
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}
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})
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}
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if (queryResult.tags && queryResult.tags.length) {
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queryResult.tags.forEach((tag) => {
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if (!tagMatches[tag]) {
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tagMatches[tag] = { name: tag, books: [li.toJSON()] }
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} else {
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tagMatches[tag].books.push(li.toJSON())
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}
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})
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}
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})
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var itemKey = req.library.mediaType
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var results = {
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[itemKey]: itemMatches.slice(0, maxResults),
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tags: Object.values(tagMatches).slice(0, maxResults),
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authors: Object.values(authorMatches).slice(0, maxResults),
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series: Object.values(seriesMatches).slice(0, maxResults)
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}
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res.json(results)
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}
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async stats(req, res) {
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var libraryItems = req.libraryItems
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var authorsWithCount = libraryHelpers.getAuthorsWithCount(libraryItems)
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var genresWithCount = libraryHelpers.getGenresWithCount(libraryItems)
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var durationStats = libraryHelpers.getItemDurationStats(libraryItems)
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var stats = {
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totalItems: libraryItems.length,
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totalAuthors: Object.keys(authorsWithCount).length,
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totalGenres: Object.keys(genresWithCount).length,
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totalDuration: durationStats.totalDuration,
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longestItems: durationStats.longestItems,
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numAudioTracks: durationStats.numAudioTracks,
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totalSize: libraryHelpers.getLibraryItemsTotalSize(libraryItems),
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authorsWithCount,
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genresWithCount
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}
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res.json(stats)
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}
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async getAuthors(req, res) {
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var libraryItems = req.libraryItems
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var authors = {}
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libraryItems.forEach((li) => {
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if (li.media.metadata.authors && li.media.metadata.authors.length) {
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li.media.metadata.authors.forEach((au) => {
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if (!authors[au.id]) {
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var _author = this.db.authors.find(_au => _au.id === au.id)
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if (_author) {
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authors[au.id] = _author.toJSON()
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authors[au.id].numBooks = 1
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}
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} else {
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authors[au.id].numBooks++
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}
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})
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}
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})
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res.json(naturalSort(Object.values(authors)).asc(au => au.name))
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}
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async matchAll(req, res) {
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if (!req.user.isAdminOrUp) {
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Logger.error(`[LibraryController] Non-root user attempted to match library items`, req.user)
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return res.sendStatus(403)
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}
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this.scanner.matchLibraryItems(req.library)
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res.sendStatus(200)
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}
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// GET: api/scan (Root)
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async scan(req, res) {
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if (!req.user.isAdminOrUp) {
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Logger.error(`[LibraryController] Non-root user attempted to scan library`, req.user)
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return res.sendStatus(403)
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}
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var options = {
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forceRescan: req.query.force == 1
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}
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res.sendStatus(200)
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await this.scanner.scan(req.library, options)
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Logger.info('[LibraryController] Scan complete')
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}
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middleware(req, res, next) {
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if (!req.user.checkCanAccessLibrary(req.params.id)) {
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Logger.warn(`[LibraryController] Library ${req.params.id} not accessible to user ${req.user.username}`)
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return res.sendStatus(404)
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}
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|
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var library = this.db.libraries.find(lib => lib.id === req.params.id)
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if (!library) {
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return res.status(404).send('Library not found')
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}
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req.library = library
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req.libraryItems = this.db.libraryItems.filter(li => {
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return li.libraryId === library.id && req.user.checkCanAccessLibraryItem(li)
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})
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|
next()
|
|
}
|
|
}
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module.exports = new LibraryController() |