mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2025-10-27 11:18:14 +01:00
584 lines
22 KiB
JavaScript
584 lines
22 KiB
JavaScript
const { DataTypes, Model, literal } = require('sequelize')
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const Logger = require('../Logger')
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const oldLibraryItem = require('../objects/LibraryItem')
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const libraryFilters = require('../utils/queries/libraryFilters')
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const { areEquivalent } = require('../utils/index')
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module.exports = (sequelize) => {
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class LibraryItem extends Model {
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/**
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* Loads all podcast episodes, all library items in chunks of 500, then maps them to old library items
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* @todo this is a temporary solution until we can use the sqlite without loading all the library items on init
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*
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* @returns {Promise<objects.LibraryItem[]>} old library items
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*/
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static async loadAllLibraryItems() {
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let start = Date.now()
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Logger.info(`[LibraryItem] Loading podcast episodes...`)
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const podcastEpisodes = await sequelize.models.podcastEpisode.findAll()
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Logger.info(`[LibraryItem] Finished loading ${podcastEpisodes.length} podcast episodes in ${((Date.now() - start) / 1000).toFixed(2)}s`)
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start = Date.now()
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Logger.info(`[LibraryItem] Loading library items...`)
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let libraryItems = await this.getAllOldLibraryItemsIncremental()
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Logger.info(`[LibraryItem] Finished loading ${libraryItems.length} library items in ${((Date.now() - start) / 1000).toFixed(2)}s`)
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// Map LibraryItem to old library item
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libraryItems = libraryItems.map(li => {
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if (li.mediaType === 'podcast') {
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li.media.podcastEpisodes = podcastEpisodes.filter(pe => pe.podcastId === li.media.id)
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}
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return this.getOldLibraryItem(li)
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})
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return libraryItems
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}
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/**
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* Loads all LibraryItem in batches of 500
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* @todo temporary solution
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*
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* @param {Model<LibraryItem>[]} libraryItems
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* @param {number} offset
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* @returns {Promise<Model<LibraryItem>[]>}
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*/
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static async getAllOldLibraryItemsIncremental(libraryItems = [], offset = 0) {
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const limit = 500
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const rows = await this.getLibraryItemsIncrement(offset, limit)
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libraryItems.push(...rows)
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if (!rows.length || rows.length < limit) {
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return libraryItems
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}
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Logger.info(`[LibraryItem] Loaded ${rows.length} library items. ${libraryItems.length} loaded so far.`)
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return this.getAllOldLibraryItemsIncremental(libraryItems, offset + rows.length)
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}
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/**
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* Gets library items partially expanded, not including podcast episodes
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* @todo temporary solution
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*
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* @param {number} offset
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* @param {number} limit
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* @returns {Promise<Model<LibraryItem>[]>} LibraryItem
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*/
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static getLibraryItemsIncrement(offset, limit) {
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return this.findAll({
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include: [
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{
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model: sequelize.models.book,
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include: [
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{
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model: sequelize.models.author,
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through: {
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attributes: ['createdAt']
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}
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},
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{
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model: sequelize.models.series,
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through: {
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attributes: ['sequence', 'createdAt']
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}
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}
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]
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},
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{
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model: sequelize.models.podcast
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}
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],
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order: [
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['createdAt', 'ASC'],
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// Ensure author & series stay in the same order
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[sequelize.models.book, sequelize.models.author, sequelize.models.bookAuthor, 'createdAt', 'ASC'],
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[sequelize.models.book, sequelize.models.series, 'bookSeries', 'createdAt', 'ASC'],
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],
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offset,
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limit
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})
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}
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/**
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* Currently unused because this is too slow and uses too much mem
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*
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* @returns {Array<objects.LibraryItem>} old library items
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*/
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static async getAllOldLibraryItems() {
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let libraryItems = await this.findAll({
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include: [
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{
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model: sequelize.models.book,
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include: [
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{
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model: sequelize.models.author,
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through: {
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attributes: []
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}
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},
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{
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model: sequelize.models.series,
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through: {
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attributes: ['sequence']
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}
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}
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]
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},
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{
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model: sequelize.models.podcast,
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include: [
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{
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model: sequelize.models.podcastEpisode
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}
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]
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}
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]
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})
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return libraryItems.map(ti => this.getOldLibraryItem(ti))
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}
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/**
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* Convert an expanded LibraryItem into an old library item
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*
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* @param {Model<LibraryItem>} libraryItemExpanded
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* @returns {oldLibraryItem}
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*/
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static getOldLibraryItem(libraryItemExpanded) {
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let media = null
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if (libraryItemExpanded.mediaType === 'book') {
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media = sequelize.models.book.getOldBook(libraryItemExpanded)
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} else if (libraryItemExpanded.mediaType === 'podcast') {
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media = sequelize.models.podcast.getOldPodcast(libraryItemExpanded)
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}
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return new oldLibraryItem({
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id: libraryItemExpanded.id,
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ino: libraryItemExpanded.ino,
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oldLibraryItemId: libraryItemExpanded.extraData?.oldLibraryItemId || null,
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libraryId: libraryItemExpanded.libraryId,
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folderId: libraryItemExpanded.libraryFolderId,
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path: libraryItemExpanded.path,
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relPath: libraryItemExpanded.relPath,
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isFile: libraryItemExpanded.isFile,
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mtimeMs: libraryItemExpanded.mtime?.valueOf(),
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ctimeMs: libraryItemExpanded.ctime?.valueOf(),
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birthtimeMs: libraryItemExpanded.birthtime?.valueOf(),
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addedAt: libraryItemExpanded.createdAt.valueOf(),
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updatedAt: libraryItemExpanded.updatedAt.valueOf(),
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lastScan: libraryItemExpanded.lastScan?.valueOf(),
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scanVersion: libraryItemExpanded.lastScanVersion,
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isMissing: !!libraryItemExpanded.isMissing,
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isInvalid: !!libraryItemExpanded.isInvalid,
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mediaType: libraryItemExpanded.mediaType,
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media,
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libraryFiles: libraryItemExpanded.libraryFiles
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})
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}
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static async fullCreateFromOld(oldLibraryItem) {
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const newLibraryItem = await this.create(this.getFromOld(oldLibraryItem))
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if (oldLibraryItem.mediaType === 'book') {
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const bookObj = sequelize.models.book.getFromOld(oldLibraryItem.media)
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bookObj.libraryItemId = newLibraryItem.id
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const newBook = await sequelize.models.book.create(bookObj)
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const oldBookAuthors = oldLibraryItem.media.metadata.authors || []
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const oldBookSeriesAll = oldLibraryItem.media.metadata.series || []
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for (const oldBookAuthor of oldBookAuthors) {
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await sequelize.models.bookAuthor.create({ authorId: oldBookAuthor.id, bookId: newBook.id })
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}
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for (const oldSeries of oldBookSeriesAll) {
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await sequelize.models.bookSeries.create({ seriesId: oldSeries.id, bookId: newBook.id, sequence: oldSeries.sequence })
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}
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} else if (oldLibraryItem.mediaType === 'podcast') {
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const podcastObj = sequelize.models.podcast.getFromOld(oldLibraryItem.media)
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podcastObj.libraryItemId = newLibraryItem.id
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const newPodcast = await sequelize.models.podcast.create(podcastObj)
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const oldEpisodes = oldLibraryItem.media.episodes || []
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for (const oldEpisode of oldEpisodes) {
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const episodeObj = sequelize.models.podcastEpisode.getFromOld(oldEpisode)
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episodeObj.libraryItemId = newLibraryItem.id
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episodeObj.podcastId = newPodcast.id
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await sequelize.models.podcastEpisode.create(episodeObj)
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}
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}
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return newLibraryItem
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}
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static async fullUpdateFromOld(oldLibraryItem) {
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const libraryItemExpanded = await this.findByPk(oldLibraryItem.id, {
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include: [
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{
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model: sequelize.models.book,
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include: [
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{
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model: sequelize.models.author,
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through: {
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attributes: []
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}
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},
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{
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model: sequelize.models.series,
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through: {
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attributes: ['id', 'sequence']
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}
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}
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]
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},
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{
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model: sequelize.models.podcast,
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include: [
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{
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model: sequelize.models.podcastEpisode
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}
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]
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}
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]
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})
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if (!libraryItemExpanded) return false
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let hasUpdates = false
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// Check update Book/Podcast
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if (libraryItemExpanded.media) {
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let updatedMedia = null
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if (libraryItemExpanded.mediaType === 'podcast') {
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updatedMedia = sequelize.models.podcast.getFromOld(oldLibraryItem.media)
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const existingPodcastEpisodes = libraryItemExpanded.media.podcastEpisodes || []
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const updatedPodcastEpisodes = oldLibraryItem.media.episodes || []
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for (const existingPodcastEpisode of existingPodcastEpisodes) {
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// Episode was removed
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if (!updatedPodcastEpisodes.some(ep => ep.id === existingPodcastEpisode.id)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" episode "${existingPodcastEpisode.title}" was removed`)
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await existingPodcastEpisode.destroy()
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hasUpdates = true
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}
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}
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for (const updatedPodcastEpisode of updatedPodcastEpisodes) {
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const existingEpisodeMatch = existingPodcastEpisodes.find(ep => ep.id === updatedPodcastEpisode.id)
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if (!existingEpisodeMatch) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" episode "${updatedPodcastEpisode.title}" was added`)
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await sequelize.models.podcastEpisode.createFromOld(updatedPodcastEpisode)
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hasUpdates = true
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} else {
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const updatedEpisodeCleaned = sequelize.models.podcastEpisode.getFromOld(updatedPodcastEpisode)
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let episodeHasUpdates = false
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for (const key in updatedEpisodeCleaned) {
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let existingValue = existingEpisodeMatch[key]
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if (existingValue instanceof Date) existingValue = existingValue.valueOf()
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if (!areEquivalent(updatedEpisodeCleaned[key], existingValue, true)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" episode "${existingEpisodeMatch.title}" ${key} was updated from "${existingValue}" to "${updatedEpisodeCleaned[key]}"`)
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episodeHasUpdates = true
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}
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}
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if (episodeHasUpdates) {
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await existingEpisodeMatch.update(updatedEpisodeCleaned)
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hasUpdates = true
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}
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}
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}
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} else if (libraryItemExpanded.mediaType === 'book') {
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updatedMedia = sequelize.models.book.getFromOld(oldLibraryItem.media)
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const existingAuthors = libraryItemExpanded.media.authors || []
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const existingSeriesAll = libraryItemExpanded.media.series || []
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const updatedAuthors = oldLibraryItem.media.metadata.authors || []
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const updatedSeriesAll = oldLibraryItem.media.metadata.series || []
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for (const existingAuthor of existingAuthors) {
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// Author was removed from Book
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if (!updatedAuthors.some(au => au.id === existingAuthor.id)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" author "${existingAuthor.name}" was removed`)
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await sequelize.models.bookAuthor.removeByIds(existingAuthor.id, libraryItemExpanded.media.id)
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hasUpdates = true
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}
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}
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for (const updatedAuthor of updatedAuthors) {
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// Author was added
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if (!existingAuthors.some(au => au.id === updatedAuthor.id)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" author "${updatedAuthor.name}" was added`)
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await sequelize.models.bookAuthor.create({ authorId: updatedAuthor.id, bookId: libraryItemExpanded.media.id })
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hasUpdates = true
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}
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}
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for (const existingSeries of existingSeriesAll) {
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// Series was removed
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if (!updatedSeriesAll.some(se => se.id === existingSeries.id)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" series "${existingSeries.name}" was removed`)
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await sequelize.models.bookSeries.removeByIds(existingSeries.id, libraryItemExpanded.media.id)
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hasUpdates = true
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}
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}
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for (const updatedSeries of updatedSeriesAll) {
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// Series was added/updated
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const existingSeriesMatch = existingSeriesAll.find(se => se.id === updatedSeries.id)
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if (!existingSeriesMatch) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" series "${updatedSeries.name}" was added`)
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await sequelize.models.bookSeries.create({ seriesId: updatedSeries.id, bookId: libraryItemExpanded.media.id, sequence: updatedSeries.sequence })
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hasUpdates = true
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} else if (existingSeriesMatch.bookSeries.sequence !== updatedSeries.sequence) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" series "${updatedSeries.name}" sequence was updated from "${existingSeriesMatch.bookSeries.sequence}" to "${updatedSeries.sequence}"`)
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await existingSeriesMatch.bookSeries.update({ id: updatedSeries.id, sequence: updatedSeries.sequence })
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hasUpdates = true
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}
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}
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}
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let hasMediaUpdates = false
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for (const key in updatedMedia) {
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let existingValue = libraryItemExpanded.media[key]
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if (existingValue instanceof Date) existingValue = existingValue.valueOf()
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if (!areEquivalent(updatedMedia[key], existingValue, true)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" ${libraryItemExpanded.mediaType}.${key} updated from ${existingValue} to ${updatedMedia[key]}`)
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hasMediaUpdates = true
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}
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}
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if (hasMediaUpdates && updatedMedia) {
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await libraryItemExpanded.media.update(updatedMedia)
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hasUpdates = true
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}
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}
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const updatedLibraryItem = this.getFromOld(oldLibraryItem)
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let hasLibraryItemUpdates = false
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for (const key in updatedLibraryItem) {
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let existingValue = libraryItemExpanded[key]
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if (existingValue instanceof Date) existingValue = existingValue.valueOf()
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if (!areEquivalent(updatedLibraryItem[key], existingValue, true)) {
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Logger.dev(`[LibraryItem] "${libraryItemExpanded.media.title}" ${key} updated from ${existingValue} to ${updatedLibraryItem[key]}`)
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hasLibraryItemUpdates = true
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}
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}
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if (hasLibraryItemUpdates) {
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await libraryItemExpanded.update(updatedLibraryItem)
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Logger.info(`[LibraryItem] Library item "${libraryItemExpanded.id}" updated`)
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hasUpdates = true
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}
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return hasUpdates
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}
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static getFromOld(oldLibraryItem) {
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const extraData = {}
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if (oldLibraryItem.oldLibraryItemId) {
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extraData.oldLibraryItemId = oldLibraryItem.oldLibraryItemId
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}
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return {
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id: oldLibraryItem.id,
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ino: oldLibraryItem.ino,
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path: oldLibraryItem.path,
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relPath: oldLibraryItem.relPath,
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mediaId: oldLibraryItem.media.id,
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mediaType: oldLibraryItem.mediaType,
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isFile: !!oldLibraryItem.isFile,
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isMissing: !!oldLibraryItem.isMissing,
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isInvalid: !!oldLibraryItem.isInvalid,
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mtime: oldLibraryItem.mtimeMs,
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ctime: oldLibraryItem.ctimeMs,
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birthtime: oldLibraryItem.birthtimeMs,
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size: oldLibraryItem.size,
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lastScan: oldLibraryItem.lastScan,
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lastScanVersion: oldLibraryItem.scanVersion,
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libraryId: oldLibraryItem.libraryId,
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libraryFolderId: oldLibraryItem.folderId,
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libraryFiles: oldLibraryItem.libraryFiles?.map(lf => lf.toJSON()) || [],
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extraData
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}
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}
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static removeById(libraryItemId) {
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return this.destroy({
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where: {
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id: libraryItemId
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},
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individualHooks: true
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})
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}
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/**
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* Get library items using filter and sort
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* @param {oldLibrary} library
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* @param {string} userId
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* @param {object} options
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* @returns {object} { libraryItems:oldLibraryItem[], count:number }
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*/
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static async getByFilterAndSort(library, userId, options) {
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const { libraryItems, count } = await libraryFilters.getFilteredLibraryItems(library, userId, options)
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return {
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libraryItems: libraryItems.map(li => {
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const oldLibraryItem = this.getOldLibraryItem(li).toJSONMinified()
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if (li.collapsedSeries) {
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oldLibraryItem.collapsedSeries = li.collapsedSeries
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}
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if (li.series) {
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oldLibraryItem.media.metadata.series = li.series
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}
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if (li.rssFeed) {
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oldLibraryItem.rssFeed = sequelize.models.feed.getOldFeed(li.rssFeed).toJSONMinified()
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}
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if (li.media.numEpisodes) {
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oldLibraryItem.media.numEpisodes = li.media.numEpisodes
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}
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if (li.size && !oldLibraryItem.media.size) {
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oldLibraryItem.media.size = li.size
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}
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if (li.numEpisodesIncomplete) {
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oldLibraryItem.numEpisodesIncomplete = li.numEpisodesIncomplete
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}
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return oldLibraryItem
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}),
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count
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}
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}
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static async getPersonalizedShelves(library, userId, include, limit) {
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const isPodcastLibrary = library.mediaType === 'podcast'
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const shelves = []
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const itemsInProgressPayload = await libraryFilters.getLibraryItemsInProgress(library, userId, include, limit, false)
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if (itemsInProgressPayload.libraryItems.length) {
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shelves.push({
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id: 'continue-listening',
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label: 'Continue Listening',
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labelStringKey: 'LabelContinueListening',
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type: isPodcastLibrary ? 'episode' : 'book',
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entities: itemsInProgressPayload.libraryItems,
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total: itemsInProgressPayload.count
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})
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}
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if (library.mediaType === 'book') {
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const ebooksInProgressPayload = await libraryFilters.getLibraryItemsInProgress(library, userId, include, limit, true)
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if (ebooksInProgressPayload.libraryItems.length) {
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shelves.push({
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id: 'continue-reading',
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label: 'Continue Reading',
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labelStringKey: 'LabelContinueReading',
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type: 'book',
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entities: ebooksInProgressPayload.libraryItems,
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total: ebooksInProgressPayload.count
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})
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}
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const continueSeriesPayload = await libraryFilters.getLibraryItemsContinueSeries(library, userId, include, limit)
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if (continueSeriesPayload.libraryItems.length) {
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shelves.push({
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id: 'continue-series',
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label: 'Continue Series',
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labelStringKey: 'LabelContinueSeries',
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type: 'book',
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entities: continueSeriesPayload.libraryItems,
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total: continueSeriesPayload.count
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})
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}
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}
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const mostRecentPayload = await libraryFilters.getLibraryItemsMostRecentlyAdded(library, userId, include, limit)
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if (mostRecentPayload.libraryItems.length) {
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shelves.push({
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id: 'recently-added',
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label: 'Recently Added',
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labelStringKey: 'LabelRecentlyAdded',
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type: library.mediaType,
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entities: mostRecentPayload.libraryItems,
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total: mostRecentPayload.count
|
|
})
|
|
}
|
|
|
|
return shelves
|
|
}
|
|
|
|
getMedia(options) {
|
|
if (!this.mediaType) return Promise.resolve(null)
|
|
const mixinMethodName = `get${sequelize.uppercaseFirst(this.mediaType)}`
|
|
return this[mixinMethodName](options)
|
|
}
|
|
}
|
|
|
|
LibraryItem.init({
|
|
id: {
|
|
type: DataTypes.UUID,
|
|
defaultValue: DataTypes.UUIDV4,
|
|
primaryKey: true
|
|
},
|
|
ino: DataTypes.STRING,
|
|
path: DataTypes.STRING,
|
|
relPath: DataTypes.STRING,
|
|
mediaId: DataTypes.UUIDV4,
|
|
mediaType: DataTypes.STRING,
|
|
isFile: DataTypes.BOOLEAN,
|
|
isMissing: DataTypes.BOOLEAN,
|
|
isInvalid: DataTypes.BOOLEAN,
|
|
mtime: DataTypes.DATE(6),
|
|
ctime: DataTypes.DATE(6),
|
|
birthtime: DataTypes.DATE(6),
|
|
size: DataTypes.BIGINT,
|
|
lastScan: DataTypes.DATE,
|
|
lastScanVersion: DataTypes.STRING,
|
|
libraryFiles: DataTypes.JSON,
|
|
extraData: DataTypes.JSON
|
|
}, {
|
|
sequelize,
|
|
modelName: 'libraryItem'
|
|
})
|
|
|
|
const { library, libraryFolder, book, podcast } = sequelize.models
|
|
library.hasMany(LibraryItem)
|
|
LibraryItem.belongsTo(library)
|
|
|
|
libraryFolder.hasMany(LibraryItem)
|
|
LibraryItem.belongsTo(libraryFolder)
|
|
|
|
book.hasOne(LibraryItem, {
|
|
foreignKey: 'mediaId',
|
|
constraints: false,
|
|
scope: {
|
|
mediaType: 'book'
|
|
}
|
|
})
|
|
LibraryItem.belongsTo(book, { foreignKey: 'mediaId', constraints: false })
|
|
|
|
podcast.hasOne(LibraryItem, {
|
|
foreignKey: 'mediaId',
|
|
constraints: false,
|
|
scope: {
|
|
mediaType: 'podcast'
|
|
}
|
|
})
|
|
LibraryItem.belongsTo(podcast, { foreignKey: 'mediaId', constraints: false })
|
|
|
|
LibraryItem.addHook('afterFind', findResult => {
|
|
if (!findResult) return
|
|
|
|
if (!Array.isArray(findResult)) findResult = [findResult]
|
|
for (const instance of findResult) {
|
|
if (instance.mediaType === 'book' && instance.book !== undefined) {
|
|
instance.media = instance.book
|
|
instance.dataValues.media = instance.dataValues.book
|
|
} else if (instance.mediaType === 'podcast' && instance.podcast !== undefined) {
|
|
instance.media = instance.podcast
|
|
instance.dataValues.media = instance.dataValues.podcast
|
|
}
|
|
// To prevent mistakes:
|
|
delete instance.book
|
|
delete instance.dataValues.book
|
|
delete instance.podcast
|
|
delete instance.dataValues.podcast
|
|
}
|
|
})
|
|
|
|
LibraryItem.addHook('afterDestroy', async instance => {
|
|
if (!instance) return
|
|
const media = await instance.getMedia()
|
|
if (media) {
|
|
media.destroy()
|
|
}
|
|
})
|
|
|
|
return LibraryItem
|
|
} |