advplyr.audiobookshelf/server/routers/ApiRouter.js

const express = require('express')
const Path = require('path')
const sequelize = require('sequelize')

const Logger = require('../Logger')
const Database = require('../Database')
const SocketAuthority = require('../SocketAuthority')

const fs = require('../libs/fsExtra')
const date = require('../libs/dateAndTime')

const CacheManager = require('../managers/CacheManager')

const LibraryController = require('../controllers/LibraryController')
const UserController = require('../controllers/UserController')
const CollectionController = require('../controllers/CollectionController')
const PlaylistController = require('../controllers/PlaylistController')
const MeController = require('../controllers/MeController')
const BackupController = require('../controllers/BackupController')
const LibraryItemController = require('../controllers/LibraryItemController')
const SeriesController = require('../controllers/SeriesController')
const FileSystemController = require('../controllers/FileSystemController')
const AuthorController = require('../controllers/AuthorController')
const SessionController = require('../controllers/SessionController')
const PodcastController = require('../controllers/PodcastController')
const NotificationController = require('../controllers/NotificationController')
const EmailController = require('../controllers/EmailController')
const SearchController = require('../controllers/SearchController')
const CacheController = require('../controllers/CacheController')
const ToolsController = require('../controllers/ToolsController')
const RSSFeedController = require('../controllers/RSSFeedController')
const CustomMetadataProviderController = require('../controllers/CustomMetadataProviderController')
const MiscController = require('../controllers/MiscController')
const ShareController = require('../controllers/ShareController')

const { getTitleIgnorePrefix } = require('../utils/index')

class ApiRouter {
  constructor(Server) {
    /** @type {import('../Auth')} */
    this.auth = Server.auth
    /** @type {import('../managers/PlaybackSessionManager')} */
    this.playbackSessionManager = Server.playbackSessionManager
    /** @type {import('../managers/AbMergeManager')} */
    this.abMergeManager = Server.abMergeManager
    /** @type {import('../managers/BackupManager')} */
    this.backupManager = Server.backupManager
    /** @type {import('../Watcher')} */
    this.watcher = Server.watcher
    /** @type {import('../managers/PodcastManager')} */
    this.podcastManager = Server.podcastManager
    /** @type {import('../managers/AudioMetadataManager')} */
    this.audioMetadataManager = Server.audioMetadataManager
    /** @type {import('../managers/RssFeedManager')} */
    this.rssFeedManager = Server.rssFeedManager
    /** @type {import('../managers/CronManager')} */
    this.cronManager = Server.cronManager
    /** @type {import('../managers/EmailManager')} */
    this.emailManager = Server.emailManager
    this.apiCacheManager = Server.apiCacheManager

    this.router = express()
    this.router.disable('x-powered-by')
    this.init()
  }

  init() {
    //
    // Library Routes
    //
    this.router.get(/^\/libraries/, this.apiCacheManager.middleware)
    this.router.post('/libraries', LibraryController.create.bind(this))
    this.router.get('/libraries', LibraryController.findAll.bind(this))
    this.router.get('/libraries/:id', LibraryController.middleware.bind(this), LibraryController.findOne.bind(this))
    this.router.patch('/libraries/:id', LibraryController.middleware.bind(this), LibraryController.update.bind(this))
    this.router.delete('/libraries/:id', LibraryController.middleware.bind(this), LibraryController.delete.bind(this))

    this.router.get('/libraries/:id/items', LibraryController.middleware.bind(this), LibraryController.getLibraryItems.bind(this))
    this.router.delete('/libraries/:id/issues', LibraryController.middleware.bind(this), LibraryController.removeLibraryItemsWithIssues.bind(this))
    this.router.get('/libraries/:id/episode-downloads', LibraryController.middleware.bind(this), LibraryController.getEpisodeDownloadQueue.bind(this))
    this.router.get('/libraries/:id/series', LibraryController.middleware.bind(this), LibraryController.getAllSeriesForLibrary.bind(this))
    this.router.get('/libraries/:id/series/:seriesId', LibraryController.middleware.bind(this), LibraryController.getSeriesForLibrary.bind(this))
    this.router.get('/libraries/:id/collections', LibraryController.middleware.bind(this), LibraryController.getCollectionsForLibrary.bind(this))
    this.router.get('/libraries/:id/playlists', LibraryController.middleware.bind(this), LibraryController.getUserPlaylistsForLibrary.bind(this))
    this.router.get('/libraries/:id/personalized', LibraryController.middleware.bind(this), LibraryController.getUserPersonalizedShelves.bind(this))
    this.router.get('/libraries/:id/filterdata', LibraryController.middleware.bind(this), LibraryController.getLibraryFilterData.bind(this))
    this.router.get('/libraries/:id/search', LibraryController.middleware.bind(this), LibraryController.search.bind(this))
    this.router.get('/libraries/:id/stats', LibraryController.middleware.bind(this), LibraryController.stats.bind(this))
    this.router.get('/libraries/:id/authors', LibraryController.middleware.bind(this), LibraryController.getAuthors.bind(this))
    this.router.get('/libraries/:id/narrators', LibraryController.middleware.bind(this), LibraryController.getNarrators.bind(this))
    this.router.patch('/libraries/:id/narrators/:narratorId', LibraryController.middleware.bind(this), LibraryController.updateNarrator.bind(this))
    this.router.delete('/libraries/:id/narrators/:narratorId', LibraryController.middleware.bind(this), LibraryController.removeNarrator.bind(this))
    this.router.get('/libraries/:id/matchall', LibraryController.middleware.bind(this), LibraryController.matchAll.bind(this))
    this.router.post('/libraries/:id/scan', LibraryController.middleware.bind(this), LibraryController.scan.bind(this))
    this.router.get('/libraries/:id/recent-episodes', LibraryController.middleware.bind(this), LibraryController.getRecentEpisodes.bind(this))
    this.router.get('/libraries/:id/opml', LibraryController.middleware.bind(this), LibraryController.getOPMLFile.bind(this))
    this.router.post('/libraries/order', LibraryController.reorder.bind(this))
    this.router.post('/libraries/:id/remove-metadata', LibraryController.middleware.bind(this), LibraryController.removeAllMetadataFiles.bind(this))
    this.router.get('/libraries/:id/podcast-titles', LibraryController.middleware.bind(this), LibraryController.getPodcastTitles.bind(this))

    //
    // Item Routes
    //
    this.router.post('/items/batch/delete', LibraryItemController.batchDelete.bind(this))
    this.router.post('/items/batch/update', LibraryItemController.batchUpdate.bind(this))
    this.router.post('/items/batch/get', LibraryItemController.batchGet.bind(this))
    this.router.post('/items/batch/quickmatch', LibraryItemController.batchQuickMatch.bind(this))
    this.router.post('/items/batch/scan', LibraryItemController.batchScan.bind(this))

    this.router.get('/items/:id', LibraryItemController.middleware.bind(this), LibraryItemController.findOne.bind(this))
    this.router.patch('/items/:id', LibraryItemController.middleware.bind(this), LibraryItemController.update.bind(this))
    this.router.delete('/items/:id', LibraryItemController.middleware.bind(this), LibraryItemController.delete.bind(this))
    this.router.get('/items/:id/download', LibraryItemController.middleware.bind(this), LibraryItemController.download.bind(this))
    this.router.patch('/items/:id/media', LibraryItemController.middleware.bind(this), LibraryItemController.updateMedia.bind(this))
    this.router.get('/items/:id/cover', LibraryItemController.getCover.bind(this))
    this.router.post('/items/:id/cover', LibraryItemController.middleware.bind(this), LibraryItemController.uploadCover.bind(this))
    this.router.patch('/items/:id/cover', LibraryItemController.middleware.bind(this), LibraryItemController.updateCover.bind(this))
    this.router.delete('/items/:id/cover', LibraryItemController.middleware.bind(this), LibraryItemController.removeCover.bind(this))
    this.router.post('/items/:id/match', LibraryItemController.middleware.bind(this), LibraryItemController.match.bind(this))
    this.router.post('/items/:id/play', LibraryItemController.middleware.bind(this), LibraryItemController.startPlaybackSession.bind(this))
    this.router.post('/items/:id/play/:episodeId', LibraryItemController.middleware.bind(this), LibraryItemController.startEpisodePlaybackSession.bind(this))
    this.router.patch('/items/:id/tracks', LibraryItemController.middleware.bind(this), LibraryItemController.updateTracks.bind(this))
    this.router.post('/items/:id/scan', LibraryItemController.middleware.bind(this), LibraryItemController.scan.bind(this))
    this.router.get('/items/:id/metadata-object', LibraryItemController.middleware.bind(this), LibraryItemController.getMetadataObject.bind(this))
    this.router.post('/items/:id/chapters', LibraryItemController.middleware.bind(this), LibraryItemController.updateMediaChapters.bind(this))
    this.router.get('/items/:id/ffprobe/:fileid', LibraryItemController.middleware.bind(this), LibraryItemController.getFFprobeData.bind(this))
    this.router.get('/items/:id/file/:fileid', LibraryItemController.middleware.bind(this), LibraryItemController.getLibraryFile.bind(this))
    this.router.delete('/items/:id/file/:fileid', LibraryItemController.middleware.bind(this), LibraryItemController.deleteLibraryFile.bind(this))
    this.router.get('/items/:id/file/:fileid/download', LibraryItemController.middleware.bind(this), LibraryItemController.downloadLibraryFile.bind(this))
    this.router.get('/items/:id/ebook/:fileid?', LibraryItemController.middleware.bind(this), LibraryItemController.getEBookFile.bind(this))
    this.router.patch('/items/:id/ebook/:fileid/status', LibraryItemController.middleware.bind(this), LibraryItemController.updateEbookFileStatus.bind(this))

    //
    // User Routes
    //
    this.router.post('/users', UserController.middleware.bind(this), UserController.create.bind(this))
    this.router.get('/users', UserController.middleware.bind(this), UserController.findAll.bind(this))
    this.router.get('/users/online', UserController.getOnlineUsers.bind(this))
    this.router.get('/users/:id', UserController.middleware.bind(this), UserController.findOne.bind(this))
    this.router.patch('/users/:id', UserController.middleware.bind(this), UserController.update.bind(this))
    this.router.delete('/users/:id', UserController.middleware.bind(this), UserController.delete.bind(this))
    this.router.patch('/users/:id/openid-unlink', UserController.middleware.bind(this), UserController.unlinkFromOpenID.bind(this))
    this.router.get('/users/:id/listening-sessions', UserController.middleware.bind(this), UserController.getListeningSessions.bind(this))
    this.router.get('/users/:id/listening-stats', UserController.middleware.bind(this), UserController.getListeningStats.bind(this))

    //
    // Collection Routes
    //
    this.router.post('/collections', CollectionController.middleware.bind(this), CollectionController.create.bind(this))
    this.router.get('/collections', CollectionController.findAll.bind(this))
    this.router.get('/collections/:id', CollectionController.middleware.bind(this), CollectionController.findOne.bind(this))
    this.router.patch('/collections/:id', CollectionController.middleware.bind(this), CollectionController.update.bind(this))
    this.router.delete('/collections/:id', CollectionController.middleware.bind(this), CollectionController.delete.bind(this))
    this.router.post('/collections/:id/book', CollectionController.middleware.bind(this), CollectionController.addBook.bind(this))
    this.router.delete('/collections/:id/book/:bookId', CollectionController.middleware.bind(this), CollectionController.removeBook.bind(this))
    this.router.post('/collections/:id/batch/add', CollectionController.middleware.bind(this), CollectionController.addBatch.bind(this))
    this.router.post('/collections/:id/batch/remove', CollectionController.middleware.bind(this), CollectionController.removeBatch.bind(this))

    //
    // Playlist Routes
    //
    this.router.post('/playlists', PlaylistController.create.bind(this))
    this.router.get('/playlists', PlaylistController.findAllForUser.bind(this))
    this.router.get('/playlists/:id', PlaylistController.middleware.bind(this), PlaylistController.findOne.bind(this))
    this.router.patch('/playlists/:id', PlaylistController.middleware.bind(this), PlaylistController.update.bind(this))
    this.router.delete('/playlists/:id', PlaylistController.middleware.bind(this), PlaylistController.delete.bind(this))
    this.router.post('/playlists/:id/item', PlaylistController.middleware.bind(this), PlaylistController.addItem.bind(this))
    this.router.delete('/playlists/:id/item/:libraryItemId/:episodeId?', PlaylistController.middleware.bind(this), PlaylistController.removeItem.bind(this))
    this.router.post('/playlists/:id/batch/add', PlaylistController.middleware.bind(this), PlaylistController.addBatch.bind(this))
    this.router.post('/playlists/:id/batch/remove', PlaylistController.middleware.bind(this), PlaylistController.removeBatch.bind(this))
    this.router.post('/playlists/collection/:collectionId', PlaylistController.createFromCollection.bind(this))

    //
    // Current User Routes (Me)
    //
    this.router.get('/me', MeController.getCurrentUser.bind(this))
    this.router.get('/me/listening-sessions', MeController.getListeningSessions.bind(this))
    this.router.get('/me/item/listening-sessions/:libraryItemId/:episodeId?', MeController.getItemListeningSessions.bind(this))
    this.router.get('/me/listening-stats', MeController.getListeningStats.bind(this))
    this.router.get('/me/progress/:id/remove-from-continue-listening', MeController.removeItemFromContinueListening.bind(this))
    this.router.get('/me/progress/:id/:episodeId?', MeController.getMediaProgress.bind(this))
    this.router.patch('/me/progress/batch/update', MeController.batchUpdateMediaProgress.bind(this))
    this.router.patch('/me/progress/:libraryItemId/:episodeId?', MeController.createUpdateMediaProgress.bind(this))
    this.router.delete('/me/progress/:id', MeController.removeMediaProgress.bind(this))
    this.router.post('/me/item/:id/bookmark', MeController.createBookmark.bind(this))
    this.router.patch('/me/item/:id/bookmark', MeController.updateBookmark.bind(this))
    this.router.delete('/me/item/:id/bookmark/:time', MeController.removeBookmark.bind(this))
    this.router.patch('/me/password', MeController.updatePassword.bind(this))
    this.router.get('/me/items-in-progress', MeController.getAllLibraryItemsInProgress.bind(this))
    this.router.get('/me/series/:id/remove-from-continue-listening', MeController.removeSeriesFromContinueListening.bind(this))
    this.router.get('/me/series/:id/readd-to-continue-listening', MeController.readdSeriesFromContinueListening.bind(this))
    this.router.get('/me/stats/year/:year', MeController.getStatsForYear.bind(this))
    this.router.post('/me/ereader-devices', MeController.updateUserEReaderDevices.bind(this))

    //
    // Backup Routes
    //
    this.router.get('/backups', BackupController.middleware.bind(this), BackupController.getAll.bind(this))
    this.router.post('/backups', BackupController.middleware.bind(this), BackupController.create.bind(this))
    this.router.delete('/backups/:id', BackupController.middleware.bind(this), BackupController.delete.bind(this))
    this.router.get('/backups/:id/download', BackupController.middleware.bind(this), BackupController.download.bind(this))
    this.router.get('/backups/:id/apply', BackupController.middleware.bind(this), BackupController.apply.bind(this))
    this.router.post('/backups/upload', BackupController.middleware.bind(this), BackupController.upload.bind(this))
    this.router.patch('/backups/path', BackupController.middleware.bind(this), BackupController.updatePath.bind(this))

    //
    // File System Routes
    //
    this.router.get('/filesystem', FileSystemController.getPaths.bind(this))
    this.router.post('/filesystem/pathexists', FileSystemController.checkPathExists.bind(this))

    //
    // Author Routes
    //
    this.router.get('/authors/:id', AuthorController.middleware.bind(this), AuthorController.findOne.bind(this))
    this.router.patch('/authors/:id', AuthorController.middleware.bind(this), AuthorController.update.bind(this))
    this.router.delete('/authors/:id', AuthorController.middleware.bind(this), AuthorController.delete.bind(this))
    this.router.post('/authors/:id/match', AuthorController.middleware.bind(this), AuthorController.match.bind(this))
    this.router.get('/authors/:id/image', AuthorController.middleware.bind(this), AuthorController.getImage.bind(this))
    this.router.post('/authors/:id/image', AuthorController.middleware.bind(this), AuthorController.uploadImage.bind(this))
    this.router.delete('/authors/:id/image', AuthorController.middleware.bind(this), AuthorController.deleteImage.bind(this))

    //
    // Series Routes
    //
    this.router.get('/series/:id', SeriesController.middleware.bind(this), SeriesController.findOne.bind(this))
    this.router.patch('/series/:id', SeriesController.middleware.bind(this), SeriesController.update.bind(this))

    //
    // Playback Session Routes
    //
    this.router.get('/sessions', SessionController.getAllWithUserData.bind(this))
    this.router.delete('/sessions/:id', SessionController.middleware.bind(this), SessionController.delete.bind(this))
    this.router.get('/sessions/open', SessionController.getOpenSessions.bind(this))
    this.router.post('/sessions/batch/delete', SessionController.batchDelete.bind(this))
    this.router.post('/session/local', SessionController.syncLocal.bind(this))
    this.router.post('/session/local-all', SessionController.syncLocalSessions.bind(this))
    // TODO: Update these endpoints because they are only for open playback sessions
    this.router.get('/session/:id', SessionController.openSessionMiddleware.bind(this), SessionController.getOpenSession.bind(this))
    this.router.post('/session/:id/sync', SessionController.openSessionMiddleware.bind(this), SessionController.sync.bind(this))
    this.router.post('/session/:id/close', SessionController.openSessionMiddleware.bind(this), SessionController.close.bind(this))

    //
    // Podcast Routes
    //
    this.router.post('/podcasts', PodcastController.create.bind(this))
    this.router.post('/podcasts/feed', PodcastController.getPodcastFeed.bind(this))
    this.router.post('/podcasts/opml/parse', PodcastController.getFeedsFromOPMLText.bind(this))
    this.router.post('/podcasts/opml/create', PodcastController.bulkCreatePodcastsFromOpmlFeedUrls.bind(this))
    this.router.get('/podcasts/:id/checknew', PodcastController.middleware.bind(this), PodcastController.checkNewEpisodes.bind(this))
    this.router.get('/podcasts/:id/downloads', PodcastController.middleware.bind(this), PodcastController.getEpisodeDownloads.bind(this))
    this.router.get('/podcasts/:id/clear-queue', PodcastController.middleware.bind(this), PodcastController.clearEpisodeDownloadQueue.bind(this))
    this.router.get('/podcasts/:id/search-episode', PodcastController.middleware.bind(this), PodcastController.findEpisode.bind(this))
    this.router.post('/podcasts/:id/download-episodes', PodcastController.middleware.bind(this), PodcastController.downloadEpisodes.bind(this))
    this.router.post('/podcasts/:id/match-episodes', PodcastController.middleware.bind(this), PodcastController.quickMatchEpisodes.bind(this))
    this.router.get('/podcasts/:id/episode/:episodeId', PodcastController.middleware.bind(this), PodcastController.getEpisode.bind(this))
    this.router.patch('/podcasts/:id/episode/:episodeId', PodcastController.middleware.bind(this), PodcastController.updateEpisode.bind(this))
    this.router.delete('/podcasts/:id/episode/:episodeId', PodcastController.middleware.bind(this), PodcastController.removeEpisode.bind(this))

    //
    // Notification Routes (Admin and up)
    //
    this.router.get('/notifications', NotificationController.middleware.bind(this), NotificationController.get.bind(this))
    this.router.patch('/notifications', NotificationController.middleware.bind(this), NotificationController.update.bind(this))
    this.router.get('/notificationdata', NotificationController.middleware.bind(this), NotificationController.getData.bind(this))
    this.router.get('/notifications/test', NotificationController.middleware.bind(this), NotificationController.fireTestEvent.bind(this))
    this.router.post('/notifications', NotificationController.middleware.bind(this), NotificationController.createNotification.bind(this))
    this.router.delete('/notifications/:id', NotificationController.middleware.bind(this), NotificationController.deleteNotification.bind(this))
    this.router.patch('/notifications/:id', NotificationController.middleware.bind(this), NotificationController.updateNotification.bind(this))
    this.router.get('/notifications/:id/test', NotificationController.middleware.bind(this), NotificationController.sendNotificationTest.bind(this))

    //
    // Email Routes (Admin and up)
    //
    this.router.get('/emails/settings', EmailController.adminMiddleware.bind(this), EmailController.getSettings.bind(this))
    this.router.patch('/emails/settings', EmailController.adminMiddleware.bind(this), EmailController.updateSettings.bind(this))
    this.router.post('/emails/test', EmailController.adminMiddleware.bind(this), EmailController.sendTest.bind(this))
    this.router.post('/emails/ereader-devices', EmailController.adminMiddleware.bind(this), EmailController.updateEReaderDevices.bind(this))
    this.router.post('/emails/send-ebook-to-device', EmailController.sendEBookToDevice.bind(this))

    //
    // Search Routes
    //
    this.router.get('/search/covers', SearchController.findCovers.bind(this))
    this.router.get('/search/books', SearchController.findBooks.bind(this))
    this.router.get('/search/podcast', SearchController.findPodcasts.bind(this))
    this.router.get('/search/authors', SearchController.findAuthor.bind(this))
    this.router.get('/search/chapters', SearchController.findChapters.bind(this))

    //
    // Cache Routes (Admin and up)
    //
    this.router.post('/cache/purge', CacheController.purgeCache.bind(this))
    this.router.post('/cache/items/purge', CacheController.purgeItemsCache.bind(this))

    //
    // Tools Routes (Admin and up)
    //
    this.router.post('/tools/item/:id/encode-m4b', ToolsController.middleware.bind(this), ToolsController.encodeM4b.bind(this))
    this.router.delete('/tools/item/:id/encode-m4b', ToolsController.middleware.bind(this), ToolsController.cancelM4bEncode.bind(this))
    this.router.post('/tools/item/:id/embed-metadata', ToolsController.middleware.bind(this), ToolsController.embedAudioFileMetadata.bind(this))
    this.router.post('/tools/batch/embed-metadata', ToolsController.middleware.bind(this), ToolsController.batchEmbedMetadata.bind(this))

    //
    // RSS Feed Routes (Admin and up)
    //
    this.router.get('/feeds', RSSFeedController.middleware.bind(this), RSSFeedController.getAll.bind(this))
    this.router.post('/feeds/item/:itemId/open', RSSFeedController.middleware.bind(this), RSSFeedController.openRSSFeedForItem.bind(this))
    this.router.post('/feeds/collection/:collectionId/open', RSSFeedController.middleware.bind(this), RSSFeedController.openRSSFeedForCollection.bind(this))
    this.router.post('/feeds/series/:seriesId/open', RSSFeedController.middleware.bind(this), RSSFeedController.openRSSFeedForSeries.bind(this))
    this.router.post('/feeds/:id/close', RSSFeedController.middleware.bind(this), RSSFeedController.closeRSSFeed.bind(this))

    //
    // Custom Metadata Provider routes
    //
    this.router.get('/custom-metadata-providers', CustomMetadataProviderController.middleware.bind(this), CustomMetadataProviderController.getAll.bind(this))
    this.router.post('/custom-metadata-providers', CustomMetadataProviderController.middleware.bind(this), CustomMetadataProviderController.create.bind(this))
    this.router.delete('/custom-metadata-providers/:id', CustomMetadataProviderController.middleware.bind(this), CustomMetadataProviderController.delete.bind(this))

    //
    // Share routes
    //
    this.router.post('/share/mediaitem', ShareController.createMediaItemShare.bind(this))
    this.router.delete('/share/mediaitem/:id', ShareController.deleteMediaItemShare.bind(this))

    //
    // Misc Routes
    //
    this.router.post('/upload', MiscController.handleUpload.bind(this))
    this.router.get('/tasks', MiscController.getTasks.bind(this))
    this.router.patch('/settings', MiscController.updateServerSettings.bind(this))
    this.router.patch('/sorting-prefixes', MiscController.updateSortingPrefixes.bind(this))
    this.router.post('/authorize', MiscController.authorize.bind(this))
    this.router.get('/tags', MiscController.getAllTags.bind(this))
    this.router.post('/tags/rename', MiscController.renameTag.bind(this))
    this.router.delete('/tags/:tag', MiscController.deleteTag.bind(this))
    this.router.get('/genres', MiscController.getAllGenres.bind(this))
    this.router.post('/genres/rename', MiscController.renameGenre.bind(this))
    this.router.delete('/genres/:genre', MiscController.deleteGenre.bind(this))
    this.router.post('/validate-cron', MiscController.validateCronExpression.bind(this))
    this.router.get('/auth-settings', MiscController.getAuthSettings.bind(this))
    this.router.patch('/auth-settings', MiscController.updateAuthSettings.bind(this))
    this.router.post('/watcher/update', MiscController.updateWatchedPath.bind(this))
    this.router.get('/stats/year/:year', MiscController.getAdminStatsForYear.bind(this))
    this.router.get('/logger-data', MiscController.getLoggerData.bind(this))
  }

  //
  // Helper Methods
  //
  /**
   * Remove library item and associated entities
   * @param {string} mediaType
   * @param {string} libraryItemId
   * @param {string[]} mediaItemIds array of bookId or podcastEpisodeId
   */
  async handleDeleteLibraryItem(mediaType, libraryItemId, mediaItemIds) {
    const numProgressRemoved = await Database.mediaProgressModel.destroy({
      where: {
        mediaItemId: mediaItemIds
      }
    })
    if (numProgressRemoved > 0) {
      Logger.info(`[ApiRouter] Removed ${numProgressRemoved} media progress entries for library item "${libraryItemId}"`)
    }

    // TODO: Remove open sessions for library item

    // Remove series if empty
    if (mediaType === 'book') {
      // TODO: update filter data
      const bookSeries = await Database.bookSeriesModel.findAll({
        where: {
          bookId: mediaItemIds[0]
        },
        include: {
          model: Database.seriesModel,
          include: {
            model: Database.bookModel
          }
        }
      })
      for (const bs of bookSeries) {
        if (bs.series.books.length === 1) {
          await this.removeEmptySeries(bs.series)
        }
      }
    }

    // remove item from playlists
    const playlistsWithItem = await Database.playlistModel.getPlaylistsForMediaItemIds(mediaItemIds)
    for (const playlist of playlistsWithItem) {
      let numMediaItems = playlist.playlistMediaItems.length

      let order = 1
      // Remove items in playlist and re-order
      for (const playlistMediaItem of playlist.playlistMediaItems) {
        if (mediaItemIds.includes(playlistMediaItem.mediaItemId)) {
          await playlistMediaItem.destroy()
          numMediaItems--
        } else {
          if (playlistMediaItem.order !== order) {
            playlistMediaItem.update({
              order
            })
          }
          order++
        }
      }

      // If playlist is now empty then remove it
      const jsonExpanded = await playlist.getOldJsonExpanded()
      if (!numMediaItems) {
        Logger.info(`[ApiRouter] Playlist "${playlist.name}" has no more items - removing it`)
        await playlist.destroy()
        SocketAuthority.clientEmitter(playlist.userId, 'playlist_removed', jsonExpanded)
      } else {
        SocketAuthority.clientEmitter(playlist.userId, 'playlist_updated', jsonExpanded)
      }
    }

    // Close rss feed - remove from db and emit socket event
    await this.rssFeedManager.closeFeedForEntityId(libraryItemId)

    // purge cover cache
    await CacheManager.purgeCoverCache(libraryItemId)

    const itemMetadataPath = Path.join(global.MetadataPath, 'items', libraryItemId)
    if (await fs.pathExists(itemMetadataPath)) {
      Logger.info(`[ApiRouter] Removing item metadata at "${itemMetadataPath}"`)
      await fs.remove(itemMetadataPath)
    }

    await Database.libraryItemModel.removeById(libraryItemId)

    SocketAuthority.emitter('item_removed', {
      id: libraryItemId
    })
  }

  /**
   * Used when a series is removed from a book
   * Series is removed if it only has 1 book
   *
   * @param {string} bookId
   * @param {string[]} seriesIds
   */
  async checkRemoveEmptySeries(bookId, seriesIds) {
    if (!seriesIds?.length) return

    const bookSeries = await Database.bookSeriesModel.findAll({
      where: {
        bookId,
        seriesId: seriesIds
      },
      include: [
        {
          model: Database.seriesModel,
          include: {
            model: Database.bookModel
          }
        }
      ]
    })
    for (const bs of bookSeries) {
      if (bs.series.books.length === 1) {
        await this.removeEmptySeries(bs.series)
      }
    }
  }

  /**
   * Remove authors with no books and unset asin, description and imagePath
   * Note: Other implementation is in BookScanner.checkAuthorsRemovedFromBooks (can be merged)
   *
   * @param {string} libraryId
   * @param {string[]} authorIds
   * @returns {Promise<void>}
   */
  async checkRemoveAuthorsWithNoBooks(libraryId, authorIds) {
    if (!authorIds?.length) return

    const bookAuthorsToRemove = (
      await Database.authorModel.findAll({
        where: [
          {
            id: authorIds,
            asin: {
              [sequelize.Op.or]: [null, '']
            },
            description: {
              [sequelize.Op.or]: [null, '']
            },
            imagePath: {
              [sequelize.Op.or]: [null, '']
            }
          },
          sequelize.where(sequelize.literal('(SELECT count(*) FROM bookAuthors ba WHERE ba.authorId = author.id)'), 0)
        ],
        attributes: ['id', 'name'],
        raw: true
      })
    ).map((au) => ({ id: au.id, name: au.name }))

    if (bookAuthorsToRemove.length) {
      await Database.authorModel.destroy({
        where: {
          id: bookAuthorsToRemove.map((au) => au.id)
        }
      })
      bookAuthorsToRemove.forEach(({ id, name }) => {
        Database.removeAuthorFromFilterData(libraryId, id)
        // TODO: Clients were expecting full author in payload but its unnecessary
        SocketAuthority.emitter('author_removed', { id, libraryId })
        Logger.info(`[ApiRouter] Removed author "${name}" with no books`)
      })
    }
  }

  /**
   * Remove an empty series & close an open RSS feed
   * @param {import('../models/Series')} series
   */
  async removeEmptySeries(series) {
    await this.rssFeedManager.closeFeedForEntityId(series.id)
    Logger.info(`[ApiRouter] Series "${series.name}" is now empty. Removing series`)

    // Remove series from library filter data
    Database.removeSeriesFromFilterData(series.libraryId, series.id)
    SocketAuthority.emitter('series_removed', {
      id: series.id,
      libraryId: series.libraryId
    })

    await series.destroy()
  }

  async getUserListeningSessionsHelper(userId) {
    const userSessions = await Database.getPlaybackSessions({ userId })
    return userSessions.sort((a, b) => b.updatedAt - a.updatedAt)
  }

  async getUserItemListeningSessionsHelper(userId, mediaItemId) {
    const userSessions = await Database.getPlaybackSessions({ userId, mediaItemId })
    return userSessions.sort((a, b) => b.updatedAt - a.updatedAt)
  }

  async getUserListeningStatsHelpers(userId) {
    const today = date.format(new Date(), 'YYYY-MM-DD')

    const listeningSessions = await this.getUserListeningSessionsHelper(userId)
    const listeningStats = {
      totalTime: 0,
      items: {},
      days: {},
      dayOfWeek: {},
      today: 0,
      recentSessions: listeningSessions.slice(0, 10)
    }
    listeningSessions.forEach((s) => {
      let sessionTimeListening = s.timeListening
      if (typeof sessionTimeListening == 'string') {
        sessionTimeListening = Number(sessionTimeListening)
      }

      if (s.dayOfWeek) {
        if (!listeningStats.dayOfWeek[s.dayOfWeek]) listeningStats.dayOfWeek[s.dayOfWeek] = 0
        listeningStats.dayOfWeek[s.dayOfWeek] += sessionTimeListening
      }
      if (s.date && sessionTimeListening > 0) {
        if (!listeningStats.days[s.date]) listeningStats.days[s.date] = 0
        listeningStats.days[s.date] += sessionTimeListening

        if (s.date === today) {
          listeningStats.today += sessionTimeListening
        }
      }
      if (!listeningStats.items[s.libraryItemId]) {
        listeningStats.items[s.libraryItemId] = {
          id: s.libraryItemId,
          timeListening: sessionTimeListening,
          mediaMetadata: s.mediaMetadata,
          lastUpdate: s.lastUpdate
        }
      } else {
        listeningStats.items[s.libraryItemId].timeListening += sessionTimeListening
      }

      listeningStats.totalTime += sessionTimeListening
    })
    return listeningStats
  }

  async createAuthorsAndSeriesForItemUpdate(mediaPayload, libraryId) {
    if (mediaPayload.metadata) {
      const mediaMetadata = mediaPayload.metadata

      // Create new authors if in payload
      if (mediaMetadata.authors?.length) {
        const newAuthors = []
        for (let i = 0; i < mediaMetadata.authors.length; i++) {
          const authorName = (mediaMetadata.authors[i].name || '').trim()
          if (!authorName) {
            Logger.error(`[ApiRouter] Invalid author object, no name`, mediaMetadata.authors[i])
            mediaMetadata.authors[i].id = null
            continue
          }

          if (mediaMetadata.authors[i].id?.startsWith('new')) {
            mediaMetadata.authors[i].id = null
          }

          // Ensure the ID for the author exists
          if (mediaMetadata.authors[i].id && !(await Database.checkAuthorExists(libraryId, mediaMetadata.authors[i].id))) {
            Logger.warn(`[ApiRouter] Author id "${mediaMetadata.authors[i].id}" does not exist`)
            mediaMetadata.authors[i].id = null
          }

          if (!mediaMetadata.authors[i].id) {
            let author = await Database.authorModel.getByNameAndLibrary(authorName, libraryId)
            if (!author) {
              author = await Database.authorModel.create({
                name: authorName,
                lastFirst: Database.authorModel.getLastFirst(authorName),
                libraryId
              })
              Logger.debug(`[ApiRouter] Creating new author "${author.name}"`)
              newAuthors.push(author)
              // Update filter data
              Database.addAuthorToFilterData(libraryId, author.name, author.id)
            }

            // Update ID in original payload
            mediaMetadata.authors[i].id = author.id
          }
        }
        // Remove authors without an id
        mediaMetadata.authors = mediaMetadata.authors.filter((au) => !!au.id)
        if (newAuthors.length) {
          SocketAuthority.emitter(
            'authors_added',
            newAuthors.map((au) => au.toOldJSON())
          )
        }
      }

      // Create new series if in payload
      if (mediaMetadata.series && mediaMetadata.series.length) {
        const newSeries = []
        for (let i = 0; i < mediaMetadata.series.length; i++) {
          const seriesName = (mediaMetadata.series[i].name || '').trim()
          if (!seriesName) {
            Logger.error(`[ApiRouter] Invalid series object, no name`, mediaMetadata.series[i])
            mediaMetadata.series[i].id = null
            continue
          }

          if (mediaMetadata.series[i].id?.startsWith('new')) {
            mediaMetadata.series[i].id = null
          }

          // Ensure the ID for the series exists
          if (mediaMetadata.series[i].id && !(await Database.checkSeriesExists(libraryId, mediaMetadata.series[i].id))) {
            Logger.warn(`[ApiRouter] Series id "${mediaMetadata.series[i].id}" does not exist`)
            mediaMetadata.series[i].id = null
          }

          if (!mediaMetadata.series[i].id) {
            let seriesItem = await Database.seriesModel.getByNameAndLibrary(seriesName, libraryId)
            if (!seriesItem) {
              seriesItem = await Database.seriesModel.create({
                name: seriesName,
                nameIgnorePrefix: getTitleIgnorePrefix(seriesName),
                libraryId
              })
              Logger.debug(`[ApiRouter] Creating new series "${seriesItem.name}"`)
              newSeries.push(seriesItem)
              // Update filter data
              Database.addSeriesToFilterData(libraryId, seriesItem.name, seriesItem.id)
            }

            // Update ID in original payload
            mediaMetadata.series[i].id = seriesItem.id
          }
        }
        // Remove series without an id
        mediaMetadata.series = mediaMetadata.series.filter((se) => se.id)
        if (newSeries.length) {
          SocketAuthority.emitter(
            'multiple_series_added',
            newSeries.map((se) => se.toOldJSON())
          )
        }
      }
    }
  }
}
module.exports = ApiRouter