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			939 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			939 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
const { DataTypes, Model } = 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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const Book = require('./Book')
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const Podcast = require('./Podcast')
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/**
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 * @typedef LibraryFileObject
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 * @property {string} ino
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 * @property {boolean} isSupplementary
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 * @property {number} addedAt
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 * @property {number} updatedAt
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 * @property {{filename:string, ext:string, path:string, relPath:string, size:number, mtimeMs:number, ctimeMs:number, birthtimeMs:number}} metadata
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 */
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/**
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 * @typedef LibraryItemExpandedProperties
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 * @property {Book.BookExpanded|Podcast.PodcastExpanded} media 
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 * 
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 * @typedef {LibraryItem & LibraryItemExpandedProperties} LibraryItemExpanded
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 */
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class LibraryItem extends Model {
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  constructor(values, options) {
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    super(values, options)
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    /** @type {string} */
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    this.id
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    /** @type {string} */
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    this.ino
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    /** @type {string} */
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    this.path
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    /** @type {string} */
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    this.relPath
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    /** @type {string} */
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    this.mediaId
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    /** @type {string} */
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    this.mediaType
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    /** @type {boolean} */
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    this.isFile
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    /** @type {boolean} */
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    this.isMissing
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    /** @type {boolean} */
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    this.isInvalid
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    /** @type {Date} */
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    this.mtime
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    /** @type {Date} */
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    this.ctime
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    /** @type {Date} */
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    this.birthtime
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    /** @type {BigInt} */
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    this.size
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    /** @type {Date} */
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    this.lastScan
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    /** @type {string} */
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    this.lastScanVersion
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    /** @type {LibraryFileObject[]} */
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    this.libraryFiles
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    /** @type {Object} */
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    this.extraData
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    /** @type {string} */
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    this.libraryId
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    /** @type {string} */
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    this.libraryFolderId
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    /** @type {Date} */
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    this.createdAt
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    /** @type {Date} */
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    this.updatedAt
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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<LibraryItem[]>} LibraryItem
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   */
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  static getLibraryItemsIncrement(offset, limit, where = null) {
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    return this.findAll({
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      where,
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      include: [
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        {
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          model: this.sequelize.models.book,
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          include: [
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            {
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              model: this.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: this.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: this.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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        [this.sequelize.models.book, this.sequelize.models.author, this.sequelize.models.bookAuthor, 'createdAt', 'ASC'],
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        [this.sequelize.models.book, this.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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   * @param {import('sequelize').WhereOptions} [where]
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   * @returns {Array<objects.LibraryItem>} old library items
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   */
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  static async getAllOldLibraryItems(where = null) {
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    let libraryItems = await this.findAll({
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      where,
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      include: [
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        {
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          model: this.sequelize.models.book,
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          include: [
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            {
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              model: this.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: this.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: this.sequelize.models.podcast,
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          include: [
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            {
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              model: this.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 = this.sequelize.models.book.getOldBook(libraryItemExpanded)
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    } else if (libraryItemExpanded.mediaType === 'podcast') {
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      media = this.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 = this.sequelize.models.book.getFromOld(oldLibraryItem.media)
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      bookObj.libraryItemId = newLibraryItem.id
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      const newBook = await this.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 this.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 this.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 = this.sequelize.models.podcast.getFromOld(oldLibraryItem.media)
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      podcastObj.libraryItemId = newLibraryItem.id
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      const newPodcast = await this.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 = this.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 this.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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  /**
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   * Updates libraryItem, book, authors and series from old library item
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   * 
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   * @param {oldLibraryItem} oldLibraryItem 
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   * @returns {Promise<boolean>} true if updates were made
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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: this.sequelize.models.book,
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          include: [
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            {
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              model: this.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: this.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: this.sequelize.models.podcast,
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          include: [
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            {
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              model: this.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 = this.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.debug(`[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.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" episode "${updatedPodcastEpisode.title}" was added`)
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            await this.sequelize.models.podcastEpisode.createFromOld(updatedPodcastEpisode)
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            hasUpdates = true
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          } else {
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            const updatedEpisodeCleaned = this.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.debug(`[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 = this.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 uniqueUpdatedAuthors = updatedAuthors.filter((au, idx) => updatedAuthors.findIndex(a => a.id === au.id) === idx)
 | 
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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
 | 
						|
          if (!uniqueUpdatedAuthors.some(au => au.id === existingAuthor.id)) {
 | 
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            Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" author "${existingAuthor.name}" was removed`)
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            await this.sequelize.models.bookAuthor.removeByIds(existingAuthor.id, libraryItemExpanded.media.id)
 | 
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            hasUpdates = true
 | 
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          }
 | 
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        }
 | 
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        for (const updatedAuthor of uniqueUpdatedAuthors) {
 | 
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          // Author was added
 | 
						|
          if (!existingAuthors.some(au => au.id === updatedAuthor.id)) {
 | 
						|
            Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" author "${updatedAuthor.name}" was added`)
 | 
						|
            await this.sequelize.models.bookAuthor.create({ authorId: updatedAuthor.id, bookId: libraryItemExpanded.media.id })
 | 
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            hasUpdates = true
 | 
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          }
 | 
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        }
 | 
						|
        for (const existingSeries of existingSeriesAll) {
 | 
						|
          // Series was removed
 | 
						|
          if (!updatedSeriesAll.some(se => se.id === existingSeries.id)) {
 | 
						|
            Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" series "${existingSeries.name}" was removed`)
 | 
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            await this.sequelize.models.bookSeries.removeByIds(existingSeries.id, libraryItemExpanded.media.id)
 | 
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            hasUpdates = true
 | 
						|
          }
 | 
						|
        }
 | 
						|
        for (const updatedSeries of updatedSeriesAll) {
 | 
						|
          // Series was added/updated
 | 
						|
          const existingSeriesMatch = existingSeriesAll.find(se => se.id === updatedSeries.id)
 | 
						|
          if (!existingSeriesMatch) {
 | 
						|
            Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" series "${updatedSeries.name}" was added`)
 | 
						|
            await this.sequelize.models.bookSeries.create({ seriesId: updatedSeries.id, bookId: libraryItemExpanded.media.id, sequence: updatedSeries.sequence })
 | 
						|
            hasUpdates = true
 | 
						|
          } else if (existingSeriesMatch.bookSeries.sequence !== updatedSeries.sequence) {
 | 
						|
            Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" series "${updatedSeries.name}" sequence was updated from "${existingSeriesMatch.bookSeries.sequence}" to "${updatedSeries.sequence}"`)
 | 
						|
            await existingSeriesMatch.bookSeries.update({ id: updatedSeries.id, sequence: updatedSeries.sequence })
 | 
						|
            hasUpdates = true
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      let hasMediaUpdates = false
 | 
						|
      for (const key in updatedMedia) {
 | 
						|
        let existingValue = libraryItemExpanded.media[key]
 | 
						|
        if (existingValue instanceof Date) existingValue = existingValue.valueOf()
 | 
						|
 | 
						|
        if (!areEquivalent(updatedMedia[key], existingValue, true)) {
 | 
						|
          Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" ${libraryItemExpanded.mediaType}.${key} updated from ${existingValue} to ${updatedMedia[key]}`)
 | 
						|
          hasMediaUpdates = true
 | 
						|
        }
 | 
						|
      }
 | 
						|
      if (hasMediaUpdates && updatedMedia) {
 | 
						|
        await libraryItemExpanded.media.update(updatedMedia)
 | 
						|
        hasUpdates = true
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    const updatedLibraryItem = this.getFromOld(oldLibraryItem)
 | 
						|
    let hasLibraryItemUpdates = false
 | 
						|
    for (const key in updatedLibraryItem) {
 | 
						|
      let existingValue = libraryItemExpanded[key]
 | 
						|
      if (existingValue instanceof Date) existingValue = existingValue.valueOf()
 | 
						|
 | 
						|
      if (!areEquivalent(updatedLibraryItem[key], existingValue, true)) {
 | 
						|
        Logger.debug(`[LibraryItem] "${libraryItemExpanded.media.title}" ${key} updated from ${existingValue} to ${updatedLibraryItem[key]}`)
 | 
						|
        hasLibraryItemUpdates = true
 | 
						|
        if (key === 'updatedAt') {
 | 
						|
          libraryItemExpanded.changed('updatedAt', true)
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
    if (hasLibraryItemUpdates) {
 | 
						|
      await libraryItemExpanded.update(updatedLibraryItem)
 | 
						|
      Logger.info(`[LibraryItem] Library item "${libraryItemExpanded.id}" updated`)
 | 
						|
      hasUpdates = true
 | 
						|
    }
 | 
						|
    return hasUpdates
 | 
						|
  }
 | 
						|
 | 
						|
  static getFromOld(oldLibraryItem) {
 | 
						|
    const extraData = {}
 | 
						|
    if (oldLibraryItem.oldLibraryItemId) {
 | 
						|
      extraData.oldLibraryItemId = oldLibraryItem.oldLibraryItemId
 | 
						|
    }
 | 
						|
    return {
 | 
						|
      id: oldLibraryItem.id,
 | 
						|
      ino: oldLibraryItem.ino,
 | 
						|
      path: oldLibraryItem.path,
 | 
						|
      relPath: oldLibraryItem.relPath,
 | 
						|
      mediaId: oldLibraryItem.media.id,
 | 
						|
      mediaType: oldLibraryItem.mediaType,
 | 
						|
      isFile: !!oldLibraryItem.isFile,
 | 
						|
      isMissing: !!oldLibraryItem.isMissing,
 | 
						|
      isInvalid: !!oldLibraryItem.isInvalid,
 | 
						|
      mtime: oldLibraryItem.mtimeMs,
 | 
						|
      ctime: oldLibraryItem.ctimeMs,
 | 
						|
      updatedAt: oldLibraryItem.updatedAt,
 | 
						|
      birthtime: oldLibraryItem.birthtimeMs,
 | 
						|
      size: oldLibraryItem.size,
 | 
						|
      lastScan: oldLibraryItem.lastScan,
 | 
						|
      lastScanVersion: oldLibraryItem.scanVersion,
 | 
						|
      libraryId: oldLibraryItem.libraryId,
 | 
						|
      libraryFolderId: oldLibraryItem.folderId,
 | 
						|
      libraryFiles: oldLibraryItem.libraryFiles?.map(lf => lf.toJSON()) || [],
 | 
						|
      extraData
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  static removeById(libraryItemId) {
 | 
						|
    return this.destroy({
 | 
						|
      where: {
 | 
						|
        id: libraryItemId
 | 
						|
      },
 | 
						|
      individualHooks: true
 | 
						|
    })
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * 
 | 
						|
   * @param {string} libraryItemId 
 | 
						|
   * @returns {Promise<LibraryItemExpanded>}
 | 
						|
   */
 | 
						|
  static async getExpandedById(libraryItemId) {
 | 
						|
    if (!libraryItemId) return null
 | 
						|
 | 
						|
    const libraryItem = await this.findByPk(libraryItemId)
 | 
						|
    if (!libraryItem) {
 | 
						|
      Logger.error(`[LibraryItem] Library item not found with id "${libraryItemId}"`)
 | 
						|
      return null
 | 
						|
    }
 | 
						|
 | 
						|
    if (libraryItem.mediaType === 'podcast') {
 | 
						|
      libraryItem.media = await libraryItem.getMedia({
 | 
						|
        include: [
 | 
						|
          {
 | 
						|
            model: this.sequelize.models.podcastEpisode
 | 
						|
          }
 | 
						|
        ]
 | 
						|
      })
 | 
						|
    } else {
 | 
						|
      libraryItem.media = await libraryItem.getMedia({
 | 
						|
        include: [
 | 
						|
          {
 | 
						|
            model: this.sequelize.models.author,
 | 
						|
            through: {
 | 
						|
              attributes: []
 | 
						|
            }
 | 
						|
          },
 | 
						|
          {
 | 
						|
            model: this.sequelize.models.series,
 | 
						|
            through: {
 | 
						|
              attributes: ['sequence']
 | 
						|
            }
 | 
						|
          }
 | 
						|
        ],
 | 
						|
        order: [
 | 
						|
          [this.sequelize.models.author, this.sequelize.models.bookAuthor, 'createdAt', 'ASC'],
 | 
						|
          [this.sequelize.models.series, 'bookSeries', 'createdAt', 'ASC']
 | 
						|
        ]
 | 
						|
      })
 | 
						|
    }
 | 
						|
 | 
						|
    if (!libraryItem.media) return null
 | 
						|
    return libraryItem
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get old library item by id
 | 
						|
   * @param {string} libraryItemId 
 | 
						|
   * @returns {oldLibraryItem}
 | 
						|
   */
 | 
						|
  static async getOldById(libraryItemId) {
 | 
						|
    if (!libraryItemId) return null
 | 
						|
 | 
						|
    const libraryItem = await this.findByPk(libraryItemId)
 | 
						|
    if (!libraryItem) {
 | 
						|
      Logger.error(`[LibraryItem] Library item not found with id "${libraryItemId}"`)
 | 
						|
      return null
 | 
						|
    }
 | 
						|
 | 
						|
    if (libraryItem.mediaType === 'podcast') {
 | 
						|
      libraryItem.media = await libraryItem.getMedia({
 | 
						|
        include: [
 | 
						|
          {
 | 
						|
            model: this.sequelize.models.podcastEpisode
 | 
						|
          }
 | 
						|
        ]
 | 
						|
      })
 | 
						|
    } else {
 | 
						|
      libraryItem.media = await libraryItem.getMedia({
 | 
						|
        include: [
 | 
						|
          {
 | 
						|
            model: this.sequelize.models.author,
 | 
						|
            through: {
 | 
						|
              attributes: []
 | 
						|
            }
 | 
						|
          },
 | 
						|
          {
 | 
						|
            model: this.sequelize.models.series,
 | 
						|
            through: {
 | 
						|
              attributes: ['sequence']
 | 
						|
            }
 | 
						|
          }
 | 
						|
        ],
 | 
						|
        order: [
 | 
						|
          [this.sequelize.models.author, this.sequelize.models.bookAuthor, 'createdAt', 'ASC'],
 | 
						|
          [this.sequelize.models.series, 'bookSeries', 'createdAt', 'ASC']
 | 
						|
        ]
 | 
						|
      })
 | 
						|
    }
 | 
						|
 | 
						|
    if (!libraryItem.media) return null
 | 
						|
    return this.getOldLibraryItem(libraryItem)
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get library items using filter and sort
 | 
						|
   * @param {oldLibrary} library 
 | 
						|
   * @param {oldUser} user 
 | 
						|
   * @param {object} options 
 | 
						|
   * @returns {object} { libraryItems:oldLibraryItem[], count:number }
 | 
						|
   */
 | 
						|
  static async getByFilterAndSort(library, user, options) {
 | 
						|
    let start = Date.now()
 | 
						|
    const { libraryItems, count } = await libraryFilters.getFilteredLibraryItems(library, user, options)
 | 
						|
    Logger.debug(`Loaded ${libraryItems.length} of ${count} items for libary page in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
 | 
						|
    return {
 | 
						|
      libraryItems: libraryItems.map(li => {
 | 
						|
        const oldLibraryItem = this.getOldLibraryItem(li).toJSONMinified()
 | 
						|
        if (li.collapsedSeries) {
 | 
						|
          oldLibraryItem.collapsedSeries = li.collapsedSeries
 | 
						|
        }
 | 
						|
        if (li.series) {
 | 
						|
          oldLibraryItem.media.metadata.series = li.series
 | 
						|
        }
 | 
						|
        if (li.rssFeed) {
 | 
						|
          oldLibraryItem.rssFeed = this.sequelize.models.feed.getOldFeed(li.rssFeed).toJSONMinified()
 | 
						|
        }
 | 
						|
        if (li.media.numEpisodes) {
 | 
						|
          oldLibraryItem.media.numEpisodes = li.media.numEpisodes
 | 
						|
        }
 | 
						|
        if (li.size && !oldLibraryItem.media.size) {
 | 
						|
          oldLibraryItem.media.size = li.size
 | 
						|
        }
 | 
						|
        if (li.numEpisodesIncomplete) {
 | 
						|
          oldLibraryItem.numEpisodesIncomplete = li.numEpisodesIncomplete
 | 
						|
        }
 | 
						|
 | 
						|
        return oldLibraryItem
 | 
						|
      }),
 | 
						|
      count
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get home page data personalized shelves
 | 
						|
   * @param {oldLibrary} library 
 | 
						|
   * @param {oldUser} user 
 | 
						|
   * @param {string[]} include 
 | 
						|
   * @param {number} limit 
 | 
						|
   * @returns {object[]} array of shelf objects
 | 
						|
   */
 | 
						|
  static async getPersonalizedShelves(library, user, include, limit) {
 | 
						|
    const fullStart = Date.now() // Used for testing load times
 | 
						|
 | 
						|
    const shelves = []
 | 
						|
 | 
						|
    // "Continue Listening" shelf
 | 
						|
    const itemsInProgressPayload = await libraryFilters.getMediaItemsInProgress(library, user, include, limit, false)
 | 
						|
    if (itemsInProgressPayload.items.length) {
 | 
						|
      const ebookOnlyItemsInProgress = itemsInProgressPayload.items.filter(li => li.media.isEBookOnly)
 | 
						|
      const audioOnlyItemsInProgress = itemsInProgressPayload.items.filter(li => !li.media.isEBookOnly)
 | 
						|
 | 
						|
      shelves.push({
 | 
						|
        id: 'continue-listening',
 | 
						|
        label: 'Continue Listening',
 | 
						|
        labelStringKey: 'LabelContinueListening',
 | 
						|
        type: library.isPodcast ? 'episode' : 'book',
 | 
						|
        entities: audioOnlyItemsInProgress,
 | 
						|
        total: itemsInProgressPayload.count
 | 
						|
      })
 | 
						|
 | 
						|
      if (ebookOnlyItemsInProgress.length) {
 | 
						|
        // "Continue Reading" shelf
 | 
						|
        shelves.push({
 | 
						|
          id: 'continue-reading',
 | 
						|
          label: 'Continue Reading',
 | 
						|
          labelStringKey: 'LabelContinueReading',
 | 
						|
          type: 'book',
 | 
						|
          entities: ebookOnlyItemsInProgress,
 | 
						|
          total: itemsInProgressPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
    }
 | 
						|
    Logger.debug(`Loaded ${itemsInProgressPayload.items.length} of ${itemsInProgressPayload.count} items for "Continue Listening/Reading" in ${((Date.now() - fullStart) / 1000).toFixed(2)}s`)
 | 
						|
 | 
						|
    let start = Date.now()
 | 
						|
    if (library.isBook) {
 | 
						|
      start = Date.now()
 | 
						|
      // "Continue Series" shelf
 | 
						|
      const continueSeriesPayload = await libraryFilters.getLibraryItemsContinueSeries(library, user, include, limit)
 | 
						|
      if (continueSeriesPayload.libraryItems.length) {
 | 
						|
        shelves.push({
 | 
						|
          id: 'continue-series',
 | 
						|
          label: 'Continue Series',
 | 
						|
          labelStringKey: 'LabelContinueSeries',
 | 
						|
          type: 'book',
 | 
						|
          entities: continueSeriesPayload.libraryItems,
 | 
						|
          total: continueSeriesPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
      Logger.debug(`Loaded ${continueSeriesPayload.libraryItems.length} of ${continueSeriesPayload.count} items for "Continue Series" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
    } else if (library.isPodcast) {
 | 
						|
      // "Newest Episodes" shelf
 | 
						|
      const newestEpisodesPayload = await libraryFilters.getNewestPodcastEpisodes(library, user, limit)
 | 
						|
      if (newestEpisodesPayload.libraryItems.length) {
 | 
						|
        shelves.push({
 | 
						|
          id: 'newest-episodes',
 | 
						|
          label: 'Newest Episodes',
 | 
						|
          labelStringKey: 'LabelNewestEpisodes',
 | 
						|
          type: 'episode',
 | 
						|
          entities: newestEpisodesPayload.libraryItems,
 | 
						|
          total: newestEpisodesPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
      Logger.debug(`Loaded ${newestEpisodesPayload.libraryItems.length} of ${newestEpisodesPayload.count} episodes for "Newest Episodes" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
    }
 | 
						|
 | 
						|
    start = Date.now()
 | 
						|
    // "Recently Added" shelf
 | 
						|
    const mostRecentPayload = await libraryFilters.getLibraryItemsMostRecentlyAdded(library, user, include, limit)
 | 
						|
    if (mostRecentPayload.libraryItems.length) {
 | 
						|
      shelves.push({
 | 
						|
        id: 'recently-added',
 | 
						|
        label: 'Recently Added',
 | 
						|
        labelStringKey: 'LabelRecentlyAdded',
 | 
						|
        type: library.mediaType,
 | 
						|
        entities: mostRecentPayload.libraryItems,
 | 
						|
        total: mostRecentPayload.count
 | 
						|
      })
 | 
						|
    }
 | 
						|
    Logger.debug(`Loaded ${mostRecentPayload.libraryItems.length} of ${mostRecentPayload.count} items for "Recently Added" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
 | 
						|
    if (library.isBook) {
 | 
						|
      start = Date.now()
 | 
						|
      // "Recent Series" shelf
 | 
						|
      const seriesMostRecentPayload = await libraryFilters.getSeriesMostRecentlyAdded(library, user, include, 5)
 | 
						|
      if (seriesMostRecentPayload.series.length) {
 | 
						|
        shelves.push({
 | 
						|
          id: 'recent-series',
 | 
						|
          label: 'Recent Series',
 | 
						|
          labelStringKey: 'LabelRecentSeries',
 | 
						|
          type: 'series',
 | 
						|
          entities: seriesMostRecentPayload.series,
 | 
						|
          total: seriesMostRecentPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
      Logger.debug(`Loaded ${seriesMostRecentPayload.series.length} of ${seriesMostRecentPayload.count} series for "Recent Series" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
 | 
						|
      start = Date.now()
 | 
						|
      // "Discover" shelf
 | 
						|
      const discoverLibraryItemsPayload = await libraryFilters.getLibraryItemsToDiscover(library, user, include, limit)
 | 
						|
      if (discoverLibraryItemsPayload.libraryItems.length) {
 | 
						|
        shelves.push({
 | 
						|
          id: 'discover',
 | 
						|
          label: 'Discover',
 | 
						|
          labelStringKey: 'LabelDiscover',
 | 
						|
          type: library.mediaType,
 | 
						|
          entities: discoverLibraryItemsPayload.libraryItems,
 | 
						|
          total: discoverLibraryItemsPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
      Logger.debug(`Loaded ${discoverLibraryItemsPayload.libraryItems.length} of ${discoverLibraryItemsPayload.count} items for "Discover" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
    }
 | 
						|
 | 
						|
    start = Date.now()
 | 
						|
    // "Listen Again" shelf
 | 
						|
    const mediaFinishedPayload = await libraryFilters.getMediaFinished(library, user, include, limit)
 | 
						|
    if (mediaFinishedPayload.items.length) {
 | 
						|
      const ebookOnlyItemsInProgress = mediaFinishedPayload.items.filter(li => li.media.isEBookOnly)
 | 
						|
      const audioOnlyItemsInProgress = mediaFinishedPayload.items.filter(li => !li.media.isEBookOnly)
 | 
						|
 | 
						|
      shelves.push({
 | 
						|
        id: 'listen-again',
 | 
						|
        label: 'Listen Again',
 | 
						|
        labelStringKey: 'LabelListenAgain',
 | 
						|
        type: library.isPodcast ? 'episode' : 'book',
 | 
						|
        entities: audioOnlyItemsInProgress,
 | 
						|
        total: mediaFinishedPayload.count
 | 
						|
      })
 | 
						|
 | 
						|
      // "Read Again" shelf
 | 
						|
      if (ebookOnlyItemsInProgress.length) {
 | 
						|
        shelves.push({
 | 
						|
          id: 'read-again',
 | 
						|
          label: 'Read Again',
 | 
						|
          labelStringKey: 'LabelReadAgain',
 | 
						|
          type: 'book',
 | 
						|
          entities: ebookOnlyItemsInProgress,
 | 
						|
          total: mediaFinishedPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
    }
 | 
						|
    Logger.debug(`Loaded ${mediaFinishedPayload.items.length} of ${mediaFinishedPayload.count} items for "Listen/Read Again" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
 | 
						|
    if (library.isBook) {
 | 
						|
      start = Date.now()
 | 
						|
      // "Newest Authors" shelf
 | 
						|
      const newestAuthorsPayload = await libraryFilters.getNewestAuthors(library, user, limit)
 | 
						|
      if (newestAuthorsPayload.authors.length) {
 | 
						|
        shelves.push({
 | 
						|
          id: 'newest-authors',
 | 
						|
          label: 'Newest Authors',
 | 
						|
          labelStringKey: 'LabelNewestAuthors',
 | 
						|
          type: 'authors',
 | 
						|
          entities: newestAuthorsPayload.authors,
 | 
						|
          total: newestAuthorsPayload.count
 | 
						|
        })
 | 
						|
      }
 | 
						|
      Logger.debug(`Loaded ${newestAuthorsPayload.authors.length} of ${newestAuthorsPayload.count} authors for "Newest Authors" in ${((Date.now() - start) / 1000).toFixed(2)}s`)
 | 
						|
    }
 | 
						|
 | 
						|
    Logger.debug(`Loaded ${shelves.length} personalized shelves in ${((Date.now() - fullStart) / 1000).toFixed(2)}s`)
 | 
						|
 | 
						|
    return shelves
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get book library items for author, optional use user permissions
 | 
						|
   * @param {oldAuthor} author
 | 
						|
   * @param {[oldUser]} user 
 | 
						|
   * @returns {Promise<oldLibraryItem[]>}
 | 
						|
   */
 | 
						|
  static async getForAuthor(author, user = null) {
 | 
						|
    const { libraryItems } = await libraryFilters.getLibraryItemsForAuthor(author, user, undefined, undefined)
 | 
						|
    return libraryItems.map(li => this.getOldLibraryItem(li))
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Get book library items in a collection
 | 
						|
   * @param {oldCollection} collection 
 | 
						|
   * @returns {Promise<oldLibraryItem[]>}
 | 
						|
   */
 | 
						|
  static async getForCollection(collection) {
 | 
						|
    const libraryItems = await libraryFilters.getLibraryItemsForCollection(collection)
 | 
						|
    return libraryItems.map(li => this.getOldLibraryItem(li))
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Check if library item exists
 | 
						|
   * @param {string} libraryItemId 
 | 
						|
   * @returns {Promise<boolean>}
 | 
						|
   */
 | 
						|
  static async checkExistsById(libraryItemId) {
 | 
						|
    return (await this.count({ where: { id: libraryItemId } })) > 0
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * 
 | 
						|
   * @param {import('sequelize').WhereOptions} where 
 | 
						|
   * @param {import('sequelize').BindOrReplacements} replacements
 | 
						|
   * @returns {Object} oldLibraryItem
 | 
						|
   */
 | 
						|
  static async findOneOld(where, replacements = {}) {
 | 
						|
    const libraryItem = await this.findOne({
 | 
						|
      where,
 | 
						|
      replacements,
 | 
						|
      include: [
 | 
						|
        {
 | 
						|
          model: this.sequelize.models.book,
 | 
						|
          include: [
 | 
						|
            {
 | 
						|
              model: this.sequelize.models.author,
 | 
						|
              through: {
 | 
						|
                attributes: []
 | 
						|
              }
 | 
						|
            },
 | 
						|
            {
 | 
						|
              model: this.sequelize.models.series,
 | 
						|
              through: {
 | 
						|
                attributes: ['sequence']
 | 
						|
              }
 | 
						|
            }
 | 
						|
          ]
 | 
						|
        },
 | 
						|
        {
 | 
						|
          model: this.sequelize.models.podcast,
 | 
						|
          include: [
 | 
						|
            {
 | 
						|
              model: this.sequelize.models.podcastEpisode
 | 
						|
            }
 | 
						|
          ]
 | 
						|
        }
 | 
						|
      ],
 | 
						|
      order: [
 | 
						|
        [this.sequelize.models.book, this.sequelize.models.author, this.sequelize.models.bookAuthor, 'createdAt', 'ASC'],
 | 
						|
        [this.sequelize.models.book, this.sequelize.models.series, 'bookSeries', 'createdAt', 'ASC']
 | 
						|
      ]
 | 
						|
    })
 | 
						|
    if (!libraryItem) return null
 | 
						|
    return this.getOldLibraryItem(libraryItem)
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * 
 | 
						|
   * @param {import('sequelize').FindOptions} options 
 | 
						|
   * @returns {Promise<Book|Podcast>}
 | 
						|
   */
 | 
						|
  getMedia(options) {
 | 
						|
    if (!this.mediaType) return Promise.resolve(null)
 | 
						|
    const mixinMethodName = `get${this.sequelize.uppercaseFirst(this.mediaType)}`
 | 
						|
    return this[mixinMethodName](options)
 | 
						|
  }
 | 
						|
 | 
						|
  /**
 | 
						|
   * Initialize model
 | 
						|
   * @param {import('../Database').sequelize} sequelize 
 | 
						|
   */
 | 
						|
  static init(sequelize) {
 | 
						|
    super.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',
 | 
						|
      indexes: [
 | 
						|
        {
 | 
						|
          fields: ['createdAt']
 | 
						|
        },
 | 
						|
        {
 | 
						|
          fields: ['mediaId']
 | 
						|
        },
 | 
						|
        {
 | 
						|
          fields: ['libraryId', 'mediaType']
 | 
						|
        },
 | 
						|
        {
 | 
						|
          fields: ['libraryId', 'mediaId', 'mediaType']
 | 
						|
        },
 | 
						|
        {
 | 
						|
          fields: ['birthtime']
 | 
						|
        },
 | 
						|
        {
 | 
						|
          fields: ['mtime']
 | 
						|
        }
 | 
						|
      ]
 | 
						|
    })
 | 
						|
 | 
						|
    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()
 | 
						|
      }
 | 
						|
    })
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
module.exports = LibraryItem
 |