audiobookshelf/server/controllers/LibraryController.js

1076 lines
37 KiB
JavaScript

const Sequelize = require('sequelize')
const Path = require('path')
const fs = require('../libs/fsExtra')
const filePerms = require('../utils/filePerms')
const Logger = require('../Logger')
const SocketAuthority = require('../SocketAuthority')
const Library = require('../objects/Library')
const libraryHelpers = require('../utils/libraryHelpers')
const libraryItemsBookFilters = require('../utils/queries/libraryItemsBookFilters')
const libraryItemFilters = require('../utils/queries/libraryItemFilters')
const seriesFilters = require('../utils/queries/seriesFilters')
const { sort, createNewSortInstance } = require('../libs/fastSort')
const naturalSort = createNewSortInstance({
comparer: new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' }).compare
})
const Database = require('../Database')
const libraryFilters = require('../utils/queries/libraryFilters')
const libraryItemsPodcastFilters = require('../utils/queries/libraryItemsPodcastFilters')
const authorFilters = require('../utils/queries/authorFilters')
class LibraryController {
constructor() { }
async create(req, res) {
const newLibraryPayload = {
...req.body
}
if (!newLibraryPayload.name || !newLibraryPayload.folders || !newLibraryPayload.folders.length) {
return res.status(500).send('Invalid request')
}
// Validate folder paths exist or can be created & resolve rel paths
// returns 400 if a folder fails to access
newLibraryPayload.folders = newLibraryPayload.folders.map(f => {
f.fullPath = Path.resolve(f.fullPath)
return f
})
for (const folder of newLibraryPayload.folders) {
try {
const direxists = await fs.pathExists(folder.fullPath)
if (!direxists) { // If folder does not exist try to make it and set file permissions/owner
await fs.mkdir(folder.fullPath)
await filePerms.setDefault(folder.fullPath)
}
} catch (error) {
Logger.error(`[LibraryController] Failed to ensure folder dir "${folder.fullPath}"`, error)
return res.status(400).send(`Invalid folder directory "${folder.fullPath}"`)
}
}
const library = new Library()
let currentLargestDisplayOrder = await Database.models.library.getMaxDisplayOrder()
if (isNaN(currentLargestDisplayOrder)) currentLargestDisplayOrder = 0
newLibraryPayload.displayOrder = currentLargestDisplayOrder + 1
library.setData(newLibraryPayload)
await Database.createLibrary(library)
// Only emit to users with access to library
const userFilter = (user) => {
return user.checkCanAccessLibrary?.(library.id)
}
SocketAuthority.emitter('library_added', library.toJSON(), userFilter)
// Add library watcher
this.watcher.addLibrary(library)
res.json(library)
}
async findAll(req, res) {
const libraries = await Database.models.library.getAllOldLibraries()
const librariesAccessible = req.user.librariesAccessible || []
if (librariesAccessible.length) {
return res.json({
libraries: libraries.filter(lib => librariesAccessible.includes(lib.id)).map(lib => lib.toJSON())
})
}
res.json({
libraries: libraries.map(lib => lib.toJSON())
})
}
async findOne(req, res) {
const includeArray = (req.query.include || '').split(',')
if (includeArray.includes('filterdata')) {
const filterdata = await libraryFilters.getFilterData(req.library)
return res.json({
filterdata,
issues: filterdata.numIssues,
numUserPlaylists: await Database.models.playlist.getNumPlaylistsForUserAndLibrary(req.user.id, req.library.id),
library: req.library
})
}
return res.json(req.library)
}
/**
* GET: /api/libraries/:id/episode-downloads
* Get podcast episodes in download queue
* @param {*} req
* @param {*} res
*/
async getEpisodeDownloadQueue(req, res) {
const libraryDownloadQueueDetails = this.podcastManager.getDownloadQueueDetails(req.library.id)
res.json(libraryDownloadQueueDetails)
}
async update(req, res) {
const library = req.library
// Validate new folder paths exist or can be created & resolve rel paths
// returns 400 if a new folder fails to access
if (req.body.folders) {
const newFolderPaths = []
req.body.folders = req.body.folders.map(f => {
if (!f.id) {
f.fullPath = Path.resolve(f.fullPath)
newFolderPaths.push(f.fullPath)
}
return f
})
for (const path of newFolderPaths) {
const pathExists = await fs.pathExists(path)
if (!pathExists) {
// Ensure dir will recursively create directories which might be preferred over mkdir
const success = await fs.ensureDir(path).then(() => true).catch((error) => {
Logger.error(`[LibraryController] Failed to ensure folder dir "${path}"`, error)
return false
})
if (!success) {
return res.status(400).send(`Invalid folder directory "${path}"`)
}
// Set permissions on newly created path
await filePerms.setDefault(path)
}
}
// Handle removing folders
for (const folder of library.folders) {
if (!req.body.folders.some(f => f.id === folder.id)) {
// Remove library items in folder
const libraryItemsInFolder = await Database.models.libraryItem.findAll({
where: {
libraryFolderId: folder.id
},
attributes: ['id', 'mediaId', 'mediaType'],
include: [
{
model: Database.models.podcast,
attributes: ['id'],
include: {
model: Database.models.podcastEpisode,
attributes: ['id']
}
}
]
})
Logger.info(`[LibraryController] Removed folder "${folder.fullPath}" from library "${library.name}" with ${libraryItemsInFolder.length} library items`)
for (const libraryItem of libraryItemsInFolder) {
let mediaItemIds = []
if (library.isPodcast) {
mediaItemIds = libraryItem.media.podcastEpisodes.map(pe => pe.id)
} else {
mediaItemIds.push(libraryItem.mediaId)
}
Logger.info(`[LibraryController] Removing library item "${libraryItem.id}" from folder "${folder.fullPath}"`)
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
}
}
}
}
const hasUpdates = library.update(req.body)
// TODO: Should check if this is an update to folder paths or name only
if (hasUpdates) {
// Update watcher
this.watcher.updateLibrary(library)
// Update auto scan cron
this.cronManager.updateLibraryScanCron(library)
await Database.updateLibrary(library)
// Only emit to users with access to library
const userFilter = (user) => {
return user.checkCanAccessLibrary && user.checkCanAccessLibrary(library.id)
}
SocketAuthority.emitter('library_updated', library.toJSON(), userFilter)
await Database.resetLibraryIssuesFilterData(library.id)
}
return res.json(library.toJSON())
}
/**
* DELETE: /api/libraries/:id
* Delete a library
* @param {*} req
* @param {*} res
*/
async delete(req, res) {
const library = req.library
// Remove library watcher
this.watcher.removeLibrary(library)
// Remove collections for library
const numCollectionsRemoved = await Database.models.collection.removeAllForLibrary(library.id)
if (numCollectionsRemoved) {
Logger.info(`[Server] Removed ${numCollectionsRemoved} collections for library "${library.name}"`)
}
// Remove items in this library
const libraryItemsInLibrary = await Database.models.libraryItem.findAll({
where: {
libraryId: library.id
},
attributes: ['id', 'mediaId', 'mediaType'],
include: [
{
model: Database.models.podcast,
attributes: ['id'],
include: {
model: Database.models.podcastEpisode,
attributes: ['id']
}
}
]
})
Logger.info(`[LibraryController] Removing ${libraryItemsInLibrary.length} library items in library "${library.name}"`)
for (const libraryItem of libraryItemsInLibrary) {
let mediaItemIds = []
if (library.isPodcast) {
mediaItemIds = libraryItem.media.podcastEpisodes.map(pe => pe.id)
} else {
mediaItemIds.push(libraryItem.mediaId)
}
Logger.info(`[LibraryController] Removing library item "${libraryItem.id}" from library "${library.name}"`)
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
}
const libraryJson = library.toJSON()
await Database.removeLibrary(library.id)
// Re-order libraries
await Database.models.library.resetDisplayOrder()
SocketAuthority.emitter('library_removed', libraryJson)
// Remove library filter data
if (Database.libraryFilterData[library.id]) {
delete Database.libraryFilterData[library.id]
}
return res.json(libraryJson)
}
async getLibraryItemsNew(req, res) {
const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
const payload = {
results: [],
total: undefined,
limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
sortBy: req.query.sort,
sortDesc: req.query.desc === '1',
filterBy: req.query.filter,
mediaType: req.library.mediaType,
minified: req.query.minified === '1',
collapseseries: req.query.collapseseries === '1',
include: include.join(',')
}
payload.offset = payload.page * payload.limit
const { libraryItems, count } = await Database.models.libraryItem.getByFilterAndSort(req.library, req.user, payload)
payload.results = libraryItems
payload.total = count
res.json(payload)
}
/**
* GET: /api/libraries/:id/items
* TODO: Remove after implementing getLibraryItemsNew
* @param {*} req
* @param {*} res
*/
async getLibraryItems(req, res) {
let libraryItems = req.libraryItems
const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
const payload = {
results: [],
total: libraryItems.length,
limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
sortBy: req.query.sort,
sortDesc: req.query.desc === '1',
filterBy: req.query.filter,
mediaType: req.library.mediaType,
minified: req.query.minified === '1',
collapseseries: req.query.collapseseries === '1',
include: include.join(',')
}
const mediaIsBook = payload.mediaType === 'book'
const mediaIsPodcast = payload.mediaType === 'podcast'
// Step 1 - Filter the retrieved library items
let filterSeries = null
if (payload.filterBy) {
libraryItems = await libraryHelpers.getFilteredLibraryItems(libraryItems, payload.filterBy, req.user)
payload.total = libraryItems.length
// Determining if we are filtering titles by a series, and if so, which series
filterSeries = (mediaIsBook && payload.filterBy.startsWith('series.')) ? libraryHelpers.decode(payload.filterBy.replace('series.', '')) : null
if (filterSeries === 'no-series') filterSeries = null
}
// Step 2 - If selected, collapse library items by the series they belong to.
// If also filtering by series, will not collapse the filtered series as this would lead
// to series having a collapsed series that is just that series.
if (payload.collapseseries) {
let collapsedItems = libraryHelpers.collapseBookSeries(libraryItems, Database.series, filterSeries, req.library.settings.hideSingleBookSeries)
if (!(collapsedItems.length == 1 && collapsedItems[0].collapsedSeries)) {
libraryItems = collapsedItems
payload.total = libraryItems.length
}
}
// Step 3 - Sort the retrieved library items.
const sortArray = []
// When on the series page, sort by sequence only
if (filterSeries && !payload.sortBy) {
sortArray.push({ asc: (li) => li.media.metadata.getSeries(filterSeries).sequence })
// If no series sequence then fallback to sorting by title (or collapsed series name for sub-series)
sortArray.push({
asc: (li) => {
if (Database.serverSettings.sortingIgnorePrefix) {
return li.collapsedSeries?.nameIgnorePrefix || li.media.metadata.titleIgnorePrefix
} else {
return li.collapsedSeries?.name || li.media.metadata.title
}
}
})
}
if (payload.sortBy) {
let sortKey = payload.sortBy
// Handle server setting sortingIgnorePrefix
const sortByTitle = sortKey === 'media.metadata.title'
if (sortByTitle && Database.serverSettings.sortingIgnorePrefix) {
// BookMetadata.js has titleIgnorePrefix getter
sortKey += 'IgnorePrefix'
}
// If series are collapsed and not sorting by title or sequence,
// sort all collapsed series to the end in alphabetical order
const sortBySequence = filterSeries && (sortKey === 'sequence')
if (payload.collapseseries && !(sortByTitle || sortBySequence)) {
sortArray.push({
asc: (li) => {
if (li.collapsedSeries) {
return Database.serverSettings.sortingIgnorePrefix ?
li.collapsedSeries.nameIgnorePrefix :
li.collapsedSeries.name
} else {
return ''
}
}
})
}
// Sort series based on the sortBy attribute
const direction = payload.sortDesc ? 'desc' : 'asc'
sortArray.push({
[direction]: (li) => {
if (mediaIsBook && sortBySequence) {
return li.media.metadata.getSeries(filterSeries).sequence
} else if (mediaIsBook && sortByTitle && li.collapsedSeries) {
return Database.serverSettings.sortingIgnorePrefix ?
li.collapsedSeries.nameIgnorePrefix :
li.collapsedSeries.name
} else {
// Supports dot notation strings i.e. "media.metadata.title"
return sortKey.split('.').reduce((a, b) => a[b], li)
}
}
})
// Secondary sort when sorting by book author use series sort title
if (mediaIsBook && payload.sortBy.includes('author')) {
sortArray.push({
asc: (li) => {
if (li.media.metadata.series && li.media.metadata.series.length) {
return li.media.metadata.getSeriesSortTitle(li.media.metadata.series[0])
}
return null
}
})
}
}
if (sortArray.length) {
libraryItems = naturalSort(libraryItems).by(sortArray)
}
// Step 3.5: Limit items
if (payload.limit) {
const startIndex = payload.page * payload.limit
libraryItems = libraryItems.slice(startIndex, startIndex + payload.limit)
}
// Step 4 - Transform the items to pass to the client side
payload.results = await Promise.all(libraryItems.map(async li => {
const json = payload.minified ? li.toJSONMinified() : li.toJSON()
if (li.collapsedSeries) {
json.collapsedSeries = {
id: li.collapsedSeries.id,
name: li.collapsedSeries.name,
nameIgnorePrefix: li.collapsedSeries.nameIgnorePrefix,
libraryItemIds: li.collapsedSeries.books.map(b => b.id),
numBooks: li.collapsedSeries.books.length
}
// If collapsing by series and filtering by a series, generate the list of sequences the collapsed
// series represents in the filtered series
if (filterSeries) {
json.collapsedSeries.seriesSequenceList =
naturalSort(li.collapsedSeries.books.filter(b => b.filterSeriesSequence).map(b => b.filterSeriesSequence)).asc()
.reduce((ranges, currentSequence) => {
let lastRange = ranges.at(-1)
let isNumber = /^(\d+|\d+\.\d*|\d*\.\d+)$/.test(currentSequence)
if (isNumber) currentSequence = parseFloat(currentSequence)
if (lastRange && isNumber && lastRange.isNumber && ((lastRange.end + 1) == currentSequence)) {
lastRange.end = currentSequence
}
else {
ranges.push({ start: currentSequence, end: currentSequence, isNumber: isNumber })
}
return ranges
}, [])
.map(r => r.start == r.end ? r.start : `${r.start}-${r.end}`)
.join(', ')
}
} else {
// add rssFeed object if "include=rssfeed" was put in query string (only for non-collapsed series)
if (include.includes('rssfeed')) {
const feedData = await this.rssFeedManager.findFeedForEntityId(json.id)
json.rssFeed = feedData ? feedData.toJSONMinified() : null
}
// add numEpisodesIncomplete if "include=numEpisodesIncomplete" was put in query string (only for podcasts)
if (mediaIsPodcast && include.includes('numepisodesincomplete')) {
json.numEpisodesIncomplete = req.user.getNumEpisodesIncompleteForPodcast(li)
}
if (filterSeries) {
// If filtering by series, make sure to include the series metadata
json.media.metadata.series = li.media.metadata.getSeries(filterSeries)
}
}
return json
}))
res.json(payload)
}
/**
* DELETE: /libraries/:id/issues
* Remove all library items missing or invalid
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async removeLibraryItemsWithIssues(req, res) {
const libraryItemsWithIssues = await Database.models.libraryItem.findAll({
where: {
libraryId: req.library.id,
[Sequelize.Op.or]: [
{
isMissing: true
},
{
isInvalid: true
}
]
},
attributes: ['id', 'mediaId', 'mediaType'],
include: [
{
model: Database.models.podcast,
attributes: ['id'],
include: {
model: Database.models.podcastEpisode,
attributes: ['id']
}
}
]
})
if (!libraryItemsWithIssues.length) {
Logger.warn(`[LibraryController] No library items have issues`)
return res.sendStatus(200)
}
Logger.info(`[LibraryController] Removing ${libraryItemsWithIssues.length} items with issues`)
for (const libraryItem of libraryItemsWithIssues) {
let mediaItemIds = []
if (req.library.isPodcast) {
mediaItemIds = libraryItem.media.podcastEpisodes.map(pe => pe.id)
} else {
mediaItemIds.push(libraryItem.mediaId)
}
Logger.info(`[LibraryController] Removing library item "${libraryItem.id}" with issue`)
await this.handleDeleteLibraryItem(libraryItem.mediaType, libraryItem.id, mediaItemIds)
}
// Set numIssues to 0 for library filter data
if (Database.libraryFilterData[req.library.id]) {
Database.libraryFilterData[req.library.id].numIssues = 0
}
res.sendStatus(200)
}
/**
* GET: /api/libraries/:id/series
* Optional query string: `?include=rssfeed` that adds `rssFeed` to series if a feed is open
*
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async getAllSeriesForLibrary(req, res) {
const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
const payload = {
results: [],
total: 0,
limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
sortBy: req.query.sort,
sortDesc: req.query.desc === '1',
filterBy: req.query.filter,
minified: req.query.minified === '1',
include: include.join(',')
}
const offset = payload.page * payload.limit
const { series, count } = await seriesFilters.getFilteredSeries(req.library, req.user, payload.filterBy, payload.sortBy, payload.sortDesc, include, payload.limit, offset)
payload.total = count
payload.results = series
res.json(payload)
}
/**
* GET: /api/libraries/:id/series/:seriesId
*
* Optional includes (e.g. `?include=rssfeed,progress`)
* rssfeed: adds `rssFeed` to series object if a feed is open
* progress: adds `progress` to series object with { libraryItemIds:Array<llid>, libraryItemIdsFinished:Array<llid>, isFinished:boolean }
*
* @param {*} req
* @param {*} res - Series
*/
async getSeriesForLibrary(req, res) {
const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
const series = Database.series.find(se => se.id === req.params.seriesId)
if (!series) return res.sendStatus(404)
const libraryItemsInSeries = await libraryItemsBookFilters.getLibraryItemsForSeries(series, req.user)
const seriesJson = series.toJSON()
if (include.includes('progress')) {
const libraryItemsFinished = libraryItemsInSeries.filter(li => !!req.user.getMediaProgress(li.id)?.isFinished)
seriesJson.progress = {
libraryItemIds: libraryItemsInSeries.map(li => li.id),
libraryItemIdsFinished: libraryItemsFinished.map(li => li.id),
isFinished: libraryItemsFinished.length >= libraryItemsInSeries.length
}
}
if (include.includes('rssfeed')) {
const feedObj = await this.rssFeedManager.findFeedForEntityId(seriesJson.id)
seriesJson.rssFeed = feedObj?.toJSONMinified() || null
}
res.json(seriesJson)
}
/**
* GET: /api/libraries/:id/collections
* Get all collections for library
* @param {*} req
* @param {*} res
*/
async getCollectionsForLibrary(req, res) {
const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
const payload = {
results: [],
total: 0,
limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
sortBy: req.query.sort,
sortDesc: req.query.desc === '1',
filterBy: req.query.filter,
minified: req.query.minified === '1',
include: include.join(',')
}
// TODO: Create paginated queries
let collections = await Database.models.collection.getOldCollectionsJsonExpanded(req.user, req.library.id, include)
payload.total = collections.length
if (payload.limit) {
const startIndex = payload.page * payload.limit
collections = collections.slice(startIndex, startIndex + payload.limit)
}
payload.results = collections
res.json(payload)
}
/**
* GET: /api/libraries/:id/playlists
* Get playlists for user in library
* @param {*} req
* @param {*} res
*/
async getUserPlaylistsForLibrary(req, res) {
let playlistsForUser = await Database.models.playlist.getPlaylistsForUserAndLibrary(req.user.id, req.library.id)
playlistsForUser = await Promise.all(playlistsForUser.map(async p => p.getOldJsonExpanded()))
const payload = {
results: [],
total: playlistsForUser.length,
limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0
}
if (payload.limit) {
const startIndex = payload.page * payload.limit
playlistsForUser = playlistsForUser.slice(startIndex, startIndex + payload.limit)
}
payload.results = playlistsForUser
res.json(payload)
}
/**
* GET: /api/libraries/:id/filterdata
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async getLibraryFilterData(req, res) {
const filterData = await libraryFilters.getFilterData(req.library)
res.json(filterData)
}
/**
* GET: /api/libraries/:id/personalized
* Home page shelves
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async getUserPersonalizedShelves(req, res) {
const limitPerShelf = req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) || 10 : 10
const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
const shelves = await Database.libraryItemModel.getPersonalizedShelves(req.library, req.user, include, limitPerShelf)
res.json(shelves)
}
/**
* POST: /api/libraries/order
* Change the display order of libraries
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async reorder(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error('[LibraryController] ReorderLibraries invalid user', req.user)
return res.sendStatus(403)
}
const libraries = await Database.models.library.getAllOldLibraries()
const orderdata = req.body
let hasUpdates = false
for (let i = 0; i < orderdata.length; i++) {
const library = libraries.find(lib => lib.id === orderdata[i].id)
if (!library) {
Logger.error(`[LibraryController] Invalid library not found in reorder ${orderdata[i].id}`)
return res.sendStatus(500)
}
if (library.update({ displayOrder: orderdata[i].newOrder })) {
hasUpdates = true
await Database.updateLibrary(library)
}
}
if (hasUpdates) {
libraries.sort((a, b) => a.displayOrder - b.displayOrder)
Logger.debug(`[LibraryController] Updated library display orders`)
} else {
Logger.debug(`[LibraryController] Library orders were up to date`)
}
res.json({
libraries: libraries.map(lib => lib.toJSON())
})
}
/**
* GET: /api/libraries/:id/search
* Search library items with query
* ?q=search
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async search(req, res) {
if (!req.query.q) {
return res.status(400).send('No query string')
}
const limit = req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 12
const query = req.query.q.trim().toLowerCase()
const matches = await libraryItemFilters.search(req.user, req.library, query, limit)
res.json(matches)
}
/**
* GET: /api/libraries/:id/stats
* Get stats for library
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async stats(req, res) {
const stats = {
largestItems: await libraryItemFilters.getLargestItems(req.library.id, 10)
}
if (req.library.isBook) {
const authors = await authorFilters.getAuthorsWithCount(req.library.id)
const genres = await libraryItemsBookFilters.getGenresWithCount(req.library.id)
const bookStats = await libraryItemsBookFilters.getBookLibraryStats(req.library.id)
const longestBooks = await libraryItemsBookFilters.getLongestBooks(req.library.id, 10)
stats.totalAuthors = authors.length
stats.authorsWithCount = authors
stats.totalGenres = genres.length
stats.genresWithCount = genres
stats.totalItems = bookStats.totalItems
stats.longestItems = longestBooks
stats.totalSize = bookStats.totalSize
stats.totalDuration = bookStats.totalDuration
stats.numAudioTracks = bookStats.numAudioFiles
} else {
const genres = await libraryItemsPodcastFilters.getGenresWithCount(req.library.id)
const podcastStats = await libraryItemsPodcastFilters.getPodcastLibraryStats(req.library.id)
const longestPodcasts = await libraryItemsPodcastFilters.getLongestPodcasts(req.library.id, 10)
stats.totalGenres = genres.length
stats.genresWithCount = genres
stats.totalItems = podcastStats.totalItems
stats.longestItems = longestPodcasts
stats.totalSize = podcastStats.totalSize
stats.totalDuration = podcastStats.totalDuration
stats.numAudioTracks = podcastStats.numAudioFiles
}
res.json(stats)
}
/**
* GET: /api/libraries/:id/authors
* Get authors for library
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async getAuthors(req, res) {
const { bookWhere, replacements } = libraryItemsBookFilters.getUserPermissionBookWhereQuery(req.user)
const authors = await Database.authorModel.findAll({
where: {
libraryId: req.library.id
},
replacements,
include: {
model: Database.models.book,
attributes: ['id', 'tags', 'explicit'],
where: bookWhere,
required: true,
through: {
attributes: []
}
},
order: [
[Sequelize.literal('name COLLATE NOCASE'), 'ASC']
]
})
const oldAuthors = []
for (const author of authors) {
const oldAuthor = author.getOldAuthor().toJSON()
oldAuthor.numBooks = author.books.length
oldAuthors.push(oldAuthor)
}
res.json({
authors: oldAuthors
})
}
/**
* GET: /api/libraries/:id/narrators
* @param {*} req
* @param {*} res
*/
async getNarrators(req, res) {
// Get all books with narrators
const booksWithNarrators = await Database.models.book.findAll({
where: Sequelize.where(Sequelize.fn('json_array_length', Sequelize.col('narrators')), {
[Sequelize.Op.gt]: 0
}),
include: {
model: Database.models.libraryItem,
attributes: ['id', 'libraryId'],
where: {
libraryId: req.library.id
}
},
attributes: ['id', 'narrators']
})
const narrators = {}
for (const book of booksWithNarrators) {
book.narrators.forEach(n => {
if (typeof n !== 'string') {
Logger.error(`[LibraryController] getNarrators: Invalid narrator "${n}" on book "${book.title}"`)
} else if (!narrators[n]) {
narrators[n] = {
id: encodeURIComponent(Buffer.from(n).toString('base64')),
name: n,
numBooks: 1
}
} else {
narrators[n].numBooks++
}
})
}
res.json({
narrators: naturalSort(Object.values(narrators)).asc(n => n.name)
})
}
/**
* PATCH: /api/libraries/:id/narrators/:narratorId
* Update narrator name
* :narratorId is base64 encoded name
* req.body { name }
* @param {*} req
* @param {*} res
*/
async updateNarrator(req, res) {
if (!req.user.canUpdate) {
Logger.error(`[LibraryController] Unauthorized user "${req.user.username}" attempted to update narrator`)
return res.sendStatus(403)
}
const narratorName = libraryHelpers.decode(req.params.narratorId)
const updatedName = req.body.name
if (!updatedName) {
return res.status(400).send('Invalid request payload. Name not specified.')
}
// Update filter data
Database.removeNarratorFromFilterData(narratorName)
Database.addNarratorToFilterData(updatedName)
const itemsUpdated = []
const itemsWithNarrator = await libraryItemFilters.getAllLibraryItemsWithNarrators([narratorName])
for (const libraryItem of itemsWithNarrator) {
libraryItem.media.narrators = libraryItem.media.narrators.filter(n => n !== narratorName)
if (!libraryItem.media.narrators.includes(updatedName)) {
libraryItem.media.narrators.push(updatedName)
}
await libraryItem.media.update({
narrators: libraryItem.media.narrators
})
const oldLibraryItem = Database.models.libraryItem.getOldLibraryItem(libraryItem)
itemsUpdated.push(oldLibraryItem)
}
if (itemsUpdated.length) {
SocketAuthority.emitter('items_updated', itemsUpdated.map(li => li.toJSONExpanded()))
}
res.json({
updated: itemsUpdated.length
})
}
/**
* DELETE: /api/libraries/:id/narrators/:narratorId
* Remove narrator
* :narratorId is base64 encoded name
* @param {*} req
* @param {*} res
*/
async removeNarrator(req, res) {
if (!req.user.canUpdate) {
Logger.error(`[LibraryController] Unauthorized user "${req.user.username}" attempted to remove narrator`)
return res.sendStatus(403)
}
const narratorName = libraryHelpers.decode(req.params.narratorId)
// Update filter data
Database.removeNarratorFromFilterData(narratorName)
const itemsUpdated = []
const itemsWithNarrator = await libraryItemFilters.getAllLibraryItemsWithNarrators([narratorName])
for (const libraryItem of itemsWithNarrator) {
libraryItem.media.narrators = libraryItem.media.narrators.filter(n => n !== narratorName)
await libraryItem.media.update({
narrators: libraryItem.media.narrators
})
const oldLibraryItem = Database.models.libraryItem.getOldLibraryItem(libraryItem)
itemsUpdated.push(oldLibraryItem)
}
if (itemsUpdated.length) {
SocketAuthority.emitter('items_updated', itemsUpdated.map(li => li.toJSONExpanded()))
}
res.json({
updated: itemsUpdated.length
})
}
async matchAll(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[LibraryController] Non-root user attempted to match library items`, req.user)
return res.sendStatus(403)
}
this.scanner.matchLibraryItems(req.library)
res.sendStatus(200)
}
// POST: api/libraries/:id/scan
async scan(req, res) {
if (!req.user.isAdminOrUp) {
Logger.error(`[LibraryController] Non-root user attempted to scan library`, req.user)
return res.sendStatus(403)
}
const options = {
forceRescan: req.query.force == 1
}
res.sendStatus(200)
await this.scanner.scan(req.library, options)
await Database.resetLibraryIssuesFilterData(req.library.id)
Logger.info('[LibraryController] Scan complete')
}
/**
* GET: /api/libraries/:id/recent-episodes
* Used for latest page
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async getRecentEpisodes(req, res) {
if (!req.library.isPodcast) {
return res.sendStatus(404)
}
const payload = {
episodes: [],
limit: req.query.limit && !isNaN(req.query.limit) ? Number(req.query.limit) : 0,
page: req.query.page && !isNaN(req.query.page) ? Number(req.query.page) : 0,
}
const offset = payload.page * payload.limit
payload.episodes = await libraryItemsPodcastFilters.getRecentEpisodes(req.user, req.library, payload.limit, offset)
res.json(payload)
}
/**
* GET: /api/libraries/:id/opml
* Get OPML file for a podcast library
* @param {import('express').Request} req
* @param {import('express').Response} res
*/
async getOPMLFile(req, res) {
const userPermissionPodcastWhere = libraryItemsPodcastFilters.getUserPermissionPodcastWhereQuery(req.user)
const podcasts = await Database.podcastModel.findAll({
attributes: ['id', 'feedURL', 'title', 'description', 'itunesPageURL', 'language'],
where: userPermissionPodcastWhere.podcastWhere,
replacements: userPermissionPodcastWhere.replacements,
include: {
model: Database.libraryItemModel,
attributes: ['id', 'libraryId'],
where: {
libraryId: req.library.id
}
}
})
const opmlText = this.podcastManager.generateOPMLFileText(podcasts)
res.type('application/xml')
res.send(opmlText)
}
/**
* TODO: Replace with middlewareNew
* @param {*} req
* @param {*} res
* @param {*} next
*/
async middleware(req, res, next) {
if (!req.user.checkCanAccessLibrary(req.params.id)) {
Logger.warn(`[LibraryController] Library ${req.params.id} not accessible to user ${req.user.username}`)
return res.sendStatus(403)
}
const library = await Database.models.library.getOldById(req.params.id)
if (!library) {
return res.status(404).send('Library not found')
}
req.library = library
req.libraryItems = Database.libraryItems.filter(li => {
return li.libraryId === library.id && req.user.checkCanAccessLibraryItem(li)
})
next()
}
/**
* Middleware that is not using libraryItems from memory
* @param {import('express').Request} req
* @param {import('express').Response} res
* @param {import('express').NextFunction} next
*/
async middlewareNew(req, res, next) {
if (!req.user.checkCanAccessLibrary(req.params.id)) {
Logger.warn(`[LibraryController] Library ${req.params.id} not accessible to user ${req.user.username}`)
return res.sendStatus(403)
}
const library = await Database.models.library.getOldById(req.params.id)
if (!library) {
return res.status(404).send('Library not found')
}
req.library = library
next()
}
}
module.exports = new LibraryController()