726 lines
28 KiB
JavaScript
726 lines
28 KiB
JavaScript
const sequelize = require('sequelize')
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const Path = require('path')
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const packageJson = require('../../package.json')
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const Logger = require('../Logger')
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const SocketAuthority = require('../SocketAuthority')
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const Database = require('../Database')
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const fs = require('../libs/fsExtra')
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const fileUtils = require('../utils/fileUtils')
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const scanUtils = require('../utils/scandir')
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const { LogLevel, ScanResult } = require('../utils/constants')
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const libraryFilters = require('../utils/queries/libraryFilters')
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const TaskManager = require('../managers/TaskManager')
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const LibraryItemScanner = require('./LibraryItemScanner')
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const LibraryScan = require('./LibraryScan')
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const LibraryItemScanData = require('./LibraryItemScanData')
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const Task = require('../objects/Task')
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class LibraryScanner {
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constructor() {
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this.cancelLibraryScan = {}
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/** @type {string[]} - library ids */
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this.librariesScanning = []
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this.scanningFilesChanged = false
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/** @type {[import('../Watcher').PendingFileUpdate[], Task][]} */
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this.pendingFileUpdatesToScan = []
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}
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/**
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* @param {string} libraryId
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* @returns {boolean}
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*/
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isLibraryScanning(libraryId) {
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return this.librariesScanning.some((lid) => lid === libraryId)
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}
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/**
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*
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* @param {string} libraryId
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*/
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setCancelLibraryScan(libraryId) {
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if (!this.isLibraryScanning(libraryId)) return
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this.cancelLibraryScan[libraryId] = true
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}
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/**
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*
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* @param {import('../models/Library')} library
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* @param {boolean} [forceRescan]
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*/
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async scan(library, forceRescan = false) {
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if (this.isLibraryScanning(library.id)) {
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Logger.error(`[LibraryScanner] Already scanning ${library.id}`)
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return
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}
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if (!library.libraryFolders.length) {
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Logger.warn(`[LibraryScanner] Library has no folders to scan "${library.name}"`)
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return
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}
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const metadataPrecedence = library.settings.metadataPrecedence || Database.libraryModel.defaultMetadataPrecedence
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if (library.isBook && metadataPrecedence.join() !== library.lastScanMetadataPrecedence.join()) {
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const lastScanMetadataPrecedence = library.lastScanMetadataPrecedence?.join() || 'Unset'
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Logger.info(`[LibraryScanner] Library metadata precedence changed since last scan. From [${lastScanMetadataPrecedence}] to [${metadataPrecedence.join()}]`)
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forceRescan = true
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}
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const libraryScan = new LibraryScan()
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libraryScan.setData(library)
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libraryScan.verbose = true
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this.librariesScanning.push(libraryScan.libraryId)
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const taskData = {
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libraryId: library.id,
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libraryName: library.name,
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libraryMediaType: library.mediaType
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}
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const taskTitleString = {
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text: `Scanning "${library.name}" library`,
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key: 'MessageTaskScanningLibrary',
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subs: [library.name]
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}
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const task = TaskManager.createAndAddTask('library-scan', taskTitleString, null, true, taskData)
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Logger.info(`[LibraryScanner] Starting${forceRescan ? ' (forced)' : ''} library scan ${libraryScan.id} for ${libraryScan.libraryName}`)
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try {
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const canceled = await this.scanLibrary(libraryScan, forceRescan)
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libraryScan.setComplete()
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Logger.info(`[LibraryScanner] Library scan "${libraryScan.id}" ${canceled ? 'canceled after' : 'completed in'} ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}`)
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if (!canceled) {
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library.lastScan = Date.now()
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library.lastScanVersion = packageJson.version
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if (library.isBook) {
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const newExtraData = library.extraData || {}
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newExtraData.lastScanMetadataPrecedence = metadataPrecedence
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library.extraData = newExtraData
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library.changed('extraData', true)
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}
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await library.save()
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}
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task.data.scanResults = libraryScan.scanResults
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if (canceled) {
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const taskFinishedString = {
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text: 'Task canceled by user',
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key: 'MessageTaskCanceledByUser'
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}
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task.setFinished(taskFinishedString)
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} else {
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task.setFinished(null, true)
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}
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} catch (err) {
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libraryScan.setComplete()
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Logger.error(`[LibraryScanner] Library scan ${libraryScan.id} failed after ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}.`, err)
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task.data.scanResults = libraryScan.scanResults
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const taskFailedString = {
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text: 'Failed',
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key: 'MessageTaskFailed'
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}
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task.setFailed(taskFailedString)
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}
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if (this.cancelLibraryScan[libraryScan.libraryId]) delete this.cancelLibraryScan[libraryScan.libraryId]
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this.librariesScanning = this.librariesScanning.filter((lid) => lid !== library.id)
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TaskManager.taskFinished(task)
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libraryScan.saveLog()
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}
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/**
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*
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* @param {import('./LibraryScan')} libraryScan
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* @param {boolean} forceRescan
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* @returns {Promise<boolean>} true if scan canceled
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*/
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async scanLibrary(libraryScan, forceRescan) {
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// Make sure library filter data is set
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// this is used to check for existing authors & series
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await libraryFilters.getFilterData(libraryScan.libraryMediaType, libraryScan.libraryId)
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/** @type {LibraryItemScanData[]} */
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let libraryItemDataFound = []
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// Scan each library folder
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for (let i = 0; i < libraryScan.libraryFolders.length; i++) {
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const folder = libraryScan.libraryFolders[i]
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const itemDataFoundInFolder = await this.scanFolder(libraryScan.library, folder)
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libraryScan.addLog(LogLevel.INFO, `${itemDataFoundInFolder.length} item data found in folder "${folder.path}"`)
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libraryItemDataFound = libraryItemDataFound.concat(itemDataFoundInFolder)
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}
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if (this.shouldCancelScan(libraryScan)) return true
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const existingLibraryItems = await Database.libraryItemModel.findAll({
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where: {
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libraryId: libraryScan.libraryId
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}
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})
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if (this.shouldCancelScan(libraryScan)) return true
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const libraryItemIdsMissing = []
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let oldLibraryItemsUpdated = []
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for (const existingLibraryItem of existingLibraryItems) {
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// First try to find matching library item with exact file path
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let libraryItemData = libraryItemDataFound.find((lid) => lid.path === existingLibraryItem.path)
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if (!libraryItemData) {
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// Fallback to finding matching library item with matching inode value
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libraryItemData = libraryItemDataFound.find((lid) => ItemToItemInoMatch(lid, existingLibraryItem) || ItemToFileInoMatch(lid, existingLibraryItem) || ItemToFileInoMatch(existingLibraryItem, lid))
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if (libraryItemData) {
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libraryScan.addLog(LogLevel.INFO, `Library item with path "${existingLibraryItem.path}" was not found, but library item inode "${existingLibraryItem.ino}" was found at path "${libraryItemData.path}"`)
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}
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}
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if (!libraryItemData) {
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// Podcast folder can have no episodes and still be valid
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if (libraryScan.libraryMediaType === 'podcast' && (await fs.pathExists(existingLibraryItem.path))) {
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libraryScan.addLog(LogLevel.INFO, `Library item "${existingLibraryItem.relPath}" folder exists but has no episodes`)
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} else {
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libraryScan.addLog(LogLevel.WARN, `Library Item "${existingLibraryItem.path}" (inode: ${existingLibraryItem.ino}) is missing`)
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libraryScan.resultsMissing++
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if (!existingLibraryItem.isMissing) {
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libraryItemIdsMissing.push(existingLibraryItem.id)
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// TODO: Temporary while using old model to socket emit
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const oldLibraryItem = await Database.libraryItemModel.getOldById(existingLibraryItem.id)
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if (oldLibraryItem) {
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oldLibraryItem.isMissing = true
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oldLibraryItem.updatedAt = Date.now()
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oldLibraryItemsUpdated.push(oldLibraryItem)
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}
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}
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}
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} else {
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libraryItemDataFound = libraryItemDataFound.filter((lidf) => lidf !== libraryItemData)
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let libraryItemDataUpdated = await libraryItemData.checkLibraryItemData(existingLibraryItem, libraryScan)
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if (libraryItemDataUpdated || forceRescan) {
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if (forceRescan || libraryItemData.hasLibraryFileChanges || libraryItemData.hasPathChange) {
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const { libraryItem, wasUpdated } = await LibraryItemScanner.rescanLibraryItemMedia(existingLibraryItem, libraryItemData, libraryScan.library.settings, libraryScan)
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if (!forceRescan || wasUpdated) {
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libraryScan.resultsUpdated++
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const oldLibraryItem = Database.libraryItemModel.getOldLibraryItem(libraryItem)
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oldLibraryItemsUpdated.push(oldLibraryItem)
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} else {
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libraryScan.addLog(LogLevel.DEBUG, `Library item "${existingLibraryItem.relPath}" is up-to-date`)
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}
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} else {
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libraryScan.resultsUpdated++
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// TODO: Temporary while using old model to socket emit
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const oldLibraryItem = await Database.libraryItemModel.getOldById(existingLibraryItem.id)
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oldLibraryItemsUpdated.push(oldLibraryItem)
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}
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} else {
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libraryScan.addLog(LogLevel.DEBUG, `Library item "${existingLibraryItem.relPath}" is up-to-date`)
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}
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}
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// Emit item updates in chunks of 10 to client
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if (oldLibraryItemsUpdated.length === 10) {
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// TODO: Should only emit to clients where library item is accessible
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SocketAuthority.emitter(
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'items_updated',
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oldLibraryItemsUpdated.map((li) => li.toJSONExpanded())
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)
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oldLibraryItemsUpdated = []
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}
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if (this.shouldCancelScan(libraryScan)) return true
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}
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// Emit item updates to client
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if (oldLibraryItemsUpdated.length) {
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// TODO: Should only emit to clients where library item is accessible
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SocketAuthority.emitter(
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'items_updated',
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oldLibraryItemsUpdated.map((li) => li.toJSONExpanded())
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)
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}
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// Authors and series that were removed from books should be removed if they are now empty
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await LibraryItemScanner.checkAuthorsAndSeriesRemovedFromBooks(libraryScan.libraryId, libraryScan)
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// Update missing library items
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if (libraryItemIdsMissing.length) {
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libraryScan.addLog(LogLevel.INFO, `Updating ${libraryItemIdsMissing.length} library items missing`)
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await Database.libraryItemModel.update(
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{
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isMissing: true,
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lastScan: Date.now(),
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lastScanVersion: packageJson.version
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},
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{
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where: {
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id: libraryItemIdsMissing
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}
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}
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)
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}
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if (this.shouldCancelScan(libraryScan)) return true
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// Add new library items
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if (libraryItemDataFound.length) {
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let newOldLibraryItems = []
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for (const libraryItemData of libraryItemDataFound) {
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const newLibraryItem = await LibraryItemScanner.scanNewLibraryItem(libraryItemData, libraryScan.library.settings, libraryScan)
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if (newLibraryItem) {
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const oldLibraryItem = Database.libraryItemModel.getOldLibraryItem(newLibraryItem)
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newOldLibraryItems.push(oldLibraryItem)
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libraryScan.resultsAdded++
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}
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// Emit new items in chunks of 10 to client
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if (newOldLibraryItems.length === 10) {
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// TODO: Should only emit to clients where library item is accessible
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SocketAuthority.emitter(
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'items_added',
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newOldLibraryItems.map((li) => li.toJSONExpanded())
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)
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newOldLibraryItems = []
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}
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if (this.shouldCancelScan(libraryScan)) return true
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}
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// Emit new items to client
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if (newOldLibraryItems.length) {
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// TODO: Should only emit to clients where library item is accessible
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SocketAuthority.emitter(
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'items_added',
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newOldLibraryItems.map((li) => li.toJSONExpanded())
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)
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}
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}
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libraryScan.addLog(LogLevel.INFO, `Scan completed. ${libraryScan.resultStats}`)
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return false
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}
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shouldCancelScan(libraryScan) {
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if (this.cancelLibraryScan[libraryScan.libraryId]) {
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libraryScan.addLog(LogLevel.INFO, `Scan canceled. ${libraryScan.resultStats}`)
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return true
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}
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return false
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}
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/**
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* Get scan data for library folder
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* @param {import('../models/Library')} library
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* @param {import('../models/LibraryFolder')} folder
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* @returns {LibraryItemScanData[]}
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*/
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async scanFolder(library, folder) {
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const folderPath = fileUtils.filePathToPOSIX(folder.path)
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const pathExists = await fs.pathExists(folderPath)
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if (!pathExists) {
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Logger.error(`[scandir] Invalid folder path does not exist "${folderPath}"`)
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return []
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}
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const fileItems = await fileUtils.recurseFiles(folderPath)
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const libraryItemGrouping = scanUtils.groupFileItemsIntoLibraryItemDirs(library.mediaType, fileItems, library.settings.audiobooksOnly)
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if (!Object.keys(libraryItemGrouping).length) {
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Logger.error(`Root path has no media folders: ${folderPath}`)
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return []
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}
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const items = []
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for (const libraryItemPath in libraryItemGrouping) {
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let isFile = false // item is not in a folder
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let libraryItemData = null
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let fileObjs = []
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if (libraryItemPath === libraryItemGrouping[libraryItemPath]) {
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// Media file in root only get title
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libraryItemData = {
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mediaMetadata: {
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title: Path.basename(libraryItemPath, Path.extname(libraryItemPath))
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},
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path: Path.posix.join(folderPath, libraryItemPath),
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relPath: libraryItemPath
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}
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fileObjs = await scanUtils.buildLibraryFile(folderPath, [libraryItemPath])
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isFile = true
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} else {
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libraryItemData = scanUtils.getDataFromMediaDir(library.mediaType, folderPath, libraryItemPath)
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fileObjs = await scanUtils.buildLibraryFile(libraryItemData.path, libraryItemGrouping[libraryItemPath])
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}
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const libraryItemFolderStats = await fileUtils.getFileTimestampsWithIno(libraryItemData.path)
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if (!libraryItemFolderStats.ino) {
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Logger.warn(`[LibraryScanner] Library item folder "${libraryItemData.path}" has no inode value`)
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continue
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}
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items.push(
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new LibraryItemScanData({
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libraryFolderId: folder.id,
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libraryId: folder.libraryId,
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mediaType: library.mediaType,
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ino: libraryItemFolderStats.ino,
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mtimeMs: libraryItemFolderStats.mtimeMs || 0,
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ctimeMs: libraryItemFolderStats.ctimeMs || 0,
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birthtimeMs: libraryItemFolderStats.birthtimeMs || 0,
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path: libraryItemData.path,
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relPath: libraryItemData.relPath,
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isFile,
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mediaMetadata: libraryItemData.mediaMetadata || null,
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libraryFiles: fileObjs
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})
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)
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}
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return items
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}
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/**
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* Scan files changed from Watcher
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* @param {import('../Watcher').PendingFileUpdate[]} fileUpdates
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* @param {Task} pendingTask
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*/
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async scanFilesChanged(fileUpdates, pendingTask) {
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if (!fileUpdates?.length) return
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// If already scanning files from watcher then add these updates to queue
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if (this.scanningFilesChanged) {
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this.pendingFileUpdatesToScan.push([fileUpdates, pendingTask])
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Logger.debug(`[LibraryScanner] Already scanning files from watcher - file updates pushed to queue (size ${this.pendingFileUpdatesToScan.length})`)
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return
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}
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this.scanningFilesChanged = true
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const results = {
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added: 0,
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updated: 0,
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removed: 0
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}
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// files grouped by folder
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const folderGroups = this.getFileUpdatesGrouped(fileUpdates)
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for (const folderId in folderGroups) {
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const libraryId = folderGroups[folderId].libraryId
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const library = await Database.libraryModel.findByPk(libraryId, {
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include: {
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model: Database.libraryFolderModel,
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where: {
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id: folderId
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}
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}
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})
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if (!library) {
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Logger.error(`[LibraryScanner] Library "${libraryId}" not found in files changed ${libraryId}`)
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continue
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}
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const folder = library.libraryFolders[0]
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const relFilePaths = folderGroups[folderId].fileUpdates.map((fileUpdate) => fileUpdate.relPath)
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const fileUpdateGroup = scanUtils.groupFilesIntoLibraryItemPaths(library.mediaType, relFilePaths)
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if (!Object.keys(fileUpdateGroup).length) {
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Logger.info(`[LibraryScanner] No important changes to scan for in folder "${folderId}"`)
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continue
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}
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const folderScanResults = await this.scanFolderUpdates(library, folder, fileUpdateGroup)
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Logger.debug(`[LibraryScanner] Folder scan results`, folderScanResults)
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// Tally results to share with client
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let resetFilterData = false
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Object.values(folderScanResults).forEach((scanResult) => {
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if (scanResult === ScanResult.ADDED) {
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resetFilterData = true
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results.added++
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} else if (scanResult === ScanResult.REMOVED) {
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resetFilterData = true
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results.removed++
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} else if (scanResult === ScanResult.UPDATED) {
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resetFilterData = true
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results.updated++
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}
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})
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// If something was updated then reset numIssues filter data for library
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if (resetFilterData) {
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await Database.resetLibraryIssuesFilterData(libraryId)
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}
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}
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// Complete task and send results to client
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const resultStrs = []
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if (results.added) resultStrs.push(`${results.added} added`)
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if (results.updated) resultStrs.push(`${results.updated} updated`)
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if (results.removed) resultStrs.push(`${results.removed} missing`)
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let scanResultStr = 'No changes needed'
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if (resultStrs.length) scanResultStr = resultStrs.join(', ')
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pendingTask.data.scanResults = {
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...results,
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text: scanResultStr,
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elapsed: Date.now() - pendingTask.startedAt
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}
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pendingTask.setFinished(null, true)
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TaskManager.taskFinished(pendingTask)
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this.scanningFilesChanged = false
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if (this.pendingFileUpdatesToScan.length) {
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Logger.debug(`[LibraryScanner] File updates finished scanning with more updates in queue (${this.pendingFileUpdatesToScan.length})`)
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this.scanFilesChanged(...this.pendingFileUpdatesToScan.shift())
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}
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}
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/**
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* Group array of PendingFileUpdate from Watcher by folder
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* @param {import('../Watcher').PendingFileUpdate[]} fileUpdates
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* @returns {Record<string,{libraryId:string, folderId:string, fileUpdates:import('../Watcher').PendingFileUpdate[]}>}
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*/
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getFileUpdatesGrouped(fileUpdates) {
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const folderGroups = {}
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fileUpdates.forEach((file) => {
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if (folderGroups[file.folderId]) {
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folderGroups[file.folderId].fileUpdates.push(file)
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} else {
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folderGroups[file.folderId] = {
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libraryId: file.libraryId,
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folderId: file.folderId,
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fileUpdates: [file]
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}
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}
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})
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return folderGroups
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}
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/**
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* Scan grouped paths for library folder coming from Watcher
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* @param {import('../models/Library')} library
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* @param {import('../models/LibraryFolder')} folder
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* @param {Record<string, string[]>} fileUpdateGroup
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* @returns {Promise<Record<string,number>>}
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*/
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async scanFolderUpdates(library, folder, fileUpdateGroup) {
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// Make sure library filter data is set
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// this is used to check for existing authors & series
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await libraryFilters.getFilterData(library.mediaType, library.id)
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Logger.debug(`[Scanner] Scanning file update groups in folder "${folder.id}" of library "${library.name}"`)
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Logger.debug(`[Scanner] scanFolderUpdates fileUpdateGroup`, fileUpdateGroup)
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// First pass - Remove files in parent dirs of items and remap the fileupdate group
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// Test Case: Moving audio files from library item folder to author folder should trigger a re-scan of the item
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const updateGroup = { ...fileUpdateGroup }
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for (const itemDir in updateGroup) {
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if (isSingleMediaFile(fileUpdateGroup, itemDir)) continue // Media in root path
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const itemDirNestedFiles = fileUpdateGroup[itemDir].filter((b) => b.includes('/'))
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if (!itemDirNestedFiles.length) continue
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const firstNest = itemDirNestedFiles[0].split('/').shift()
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const altDir = `${itemDir}/${firstNest}`
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const fullPath = Path.posix.join(fileUtils.filePathToPOSIX(folder.path), itemDir)
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const childLibraryItem = await Database.libraryItemModel.findOne({
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attributes: ['id', 'path'],
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where: {
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path: {
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[sequelize.Op.not]: fullPath
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},
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path: {
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[sequelize.Op.startsWith]: fullPath
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}
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}
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})
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if (!childLibraryItem) {
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continue
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}
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const altFullPath = Path.posix.join(fileUtils.filePathToPOSIX(folder.path), altDir)
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const altChildLibraryItem = await Database.libraryItemModel.findOne({
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attributes: ['id', 'path'],
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where: {
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path: {
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[sequelize.Op.not]: altFullPath
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},
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path: {
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[sequelize.Op.startsWith]: altFullPath
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}
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}
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})
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if (altChildLibraryItem) {
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continue
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}
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delete fileUpdateGroup[itemDir]
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fileUpdateGroup[altDir] = itemDirNestedFiles.map((f) => f.split('/').slice(1).join('/'))
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Logger.warn(`[LibraryScanner] Some files were modified in a parent directory of a library item "${childLibraryItem.path}" - ignoring`)
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}
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// Second pass: Check for new/updated/removed items
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const itemGroupingResults = {}
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for (const itemDir in fileUpdateGroup) {
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const fullPath = Path.posix.join(fileUtils.filePathToPOSIX(folder.path), itemDir)
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const itemDirParts = itemDir.split('/').slice(0, -1)
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const potentialChildDirs = [fullPath]
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for (let i = 0; i < itemDirParts.length; i++) {
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potentialChildDirs.push(
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Path.posix.join(
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fileUtils.filePathToPOSIX(folder.path),
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itemDir
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.split('/')
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.slice(0, -1 - i)
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.join('/')
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)
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)
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}
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// Check if book dir group is already an item
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let existingLibraryItem = await Database.libraryItemModel.findOneOld({
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libraryId: library.id,
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path: potentialChildDirs
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})
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let updatedLibraryItemDetails = {}
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if (!existingLibraryItem) {
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const isSingleMedia = isSingleMediaFile(fileUpdateGroup, itemDir)
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existingLibraryItem = (await findLibraryItemByItemToItemInoMatch(library.id, fullPath)) || (await findLibraryItemByItemToFileInoMatch(library.id, fullPath, isSingleMedia)) || (await findLibraryItemByFileToItemInoMatch(library.id, fullPath, isSingleMedia, fileUpdateGroup[itemDir]))
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if (existingLibraryItem) {
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// Update library item paths for scan
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existingLibraryItem.path = fullPath
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existingLibraryItem.relPath = itemDir
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updatedLibraryItemDetails.path = fullPath
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updatedLibraryItemDetails.relPath = itemDir
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updatedLibraryItemDetails.libraryFolderId = folder.id
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updatedLibraryItemDetails.isFile = isSingleMedia
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}
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}
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if (existingLibraryItem) {
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// Is the item exactly - check if was deleted
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if (existingLibraryItem.path === fullPath) {
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const exists = await fs.pathExists(fullPath)
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if (!exists) {
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Logger.info(`[LibraryScanner] Scanning file update group and library item was deleted "${existingLibraryItem.media.metadata.title}" - marking as missing`)
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existingLibraryItem.setMissing()
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await Database.updateLibraryItem(existingLibraryItem)
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SocketAuthority.emitter('item_updated', existingLibraryItem.toJSONExpanded())
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itemGroupingResults[itemDir] = ScanResult.REMOVED
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continue
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}
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}
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// Scan library item for updates
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Logger.debug(`[LibraryScanner] Folder update for relative path "${itemDir}" is in library item "${existingLibraryItem.media.metadata.title}" with id "${existingLibraryItem.id}" - scan for updates`)
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itemGroupingResults[itemDir] = await LibraryItemScanner.scanLibraryItem(existingLibraryItem.id, updatedLibraryItemDetails)
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continue
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} else if (library.settings.audiobooksOnly && !hasAudioFiles(fileUpdateGroup, itemDir)) {
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Logger.debug(`[LibraryScanner] Folder update for relative path "${itemDir}" has no audio files`)
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continue
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}
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// Check if a library item is a subdirectory of this dir
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const childItem = await Database.libraryItemModel.findOne({
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attributes: ['id', 'path'],
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where: {
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path: {
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[sequelize.Op.startsWith]: fullPath + '/'
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}
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}
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})
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if (childItem) {
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Logger.warn(`[LibraryScanner] Files were modified in a parent directory of a library item "${childItem.path}" - ignoring`)
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itemGroupingResults[itemDir] = ScanResult.NOTHING
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continue
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}
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Logger.debug(`[LibraryScanner] Folder update group must be a new item "${itemDir}" in library "${library.name}"`)
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const isSingleMediaItem = isSingleMediaFile(fileUpdateGroup, itemDir)
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const newLibraryItem = await LibraryItemScanner.scanPotentialNewLibraryItem(fullPath, library, folder, isSingleMediaItem)
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if (newLibraryItem) {
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const oldNewLibraryItem = Database.libraryItemModel.getOldLibraryItem(newLibraryItem)
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SocketAuthority.emitter('item_added', oldNewLibraryItem.toJSONExpanded())
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}
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itemGroupingResults[itemDir] = newLibraryItem ? ScanResult.ADDED : ScanResult.NOTHING
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}
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return itemGroupingResults
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}
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}
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module.exports = new LibraryScanner()
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function ItemToFileInoMatch(libraryItem1, libraryItem2) {
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return libraryItem1.isFile && libraryItem2.libraryFiles.some((lf) => lf.ino === libraryItem1.ino)
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}
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function ItemToItemInoMatch(libraryItem1, libraryItem2) {
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return libraryItem1.ino === libraryItem2.ino
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}
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function hasAudioFiles(fileUpdateGroup, itemDir) {
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return isSingleMediaFile(fileUpdateGroup, itemDir) ? scanUtils.checkFilepathIsAudioFile(fileUpdateGroup[itemDir]) : fileUpdateGroup[itemDir].some(scanUtils.checkFilepathIsAudioFile)
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}
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function isSingleMediaFile(fileUpdateGroup, itemDir) {
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return itemDir === fileUpdateGroup[itemDir]
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}
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async function findLibraryItemByItemToItemInoMatch(libraryId, fullPath) {
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const ino = await fileUtils.getIno(fullPath)
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if (!ino) return null
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const existingLibraryItem = await Database.libraryItemModel.findOneOld({
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libraryId: libraryId,
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ino: ino
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})
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if (existingLibraryItem) Logger.debug(`[LibraryScanner] Found library item with matching inode "${ino}" at path "${existingLibraryItem.path}"`)
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return existingLibraryItem
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}
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async function findLibraryItemByItemToFileInoMatch(libraryId, fullPath, isSingleMedia) {
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if (!isSingleMedia) return null
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// check if it was moved from another folder by comparing the ino to the library files
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const ino = await fileUtils.getIno(fullPath)
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if (!ino) return null
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const existingLibraryItem = await Database.libraryItemModel.findOneOld(
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[
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{
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libraryId: libraryId
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},
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sequelize.where(sequelize.literal('(SELECT count(*) FROM json_each(libraryFiles) WHERE json_valid(json_each.value) AND json_each.value->>"$.ino" = :inode)'), {
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[sequelize.Op.gt]: 0
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})
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],
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{
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inode: ino
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}
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)
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if (existingLibraryItem) Logger.debug(`[LibraryScanner] Found library item with a library file matching inode "${ino}" at path "${existingLibraryItem.path}"`)
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return existingLibraryItem
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}
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async function findLibraryItemByFileToItemInoMatch(libraryId, fullPath, isSingleMedia, itemFiles) {
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if (isSingleMedia) return null
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// check if it was moved from the root folder by comparing the ino to the ino of the scanned files
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let itemFileInos = []
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for (const itemFile of itemFiles) {
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const ino = await fileUtils.getIno(Path.posix.join(fullPath, itemFile))
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if (ino) itemFileInos.push(ino)
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}
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if (!itemFileInos.length) return null
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const existingLibraryItem = await Database.libraryItemModel.findOneOld({
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libraryId: libraryId,
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ino: {
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[sequelize.Op.in]: itemFileInos
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}
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})
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if (existingLibraryItem) Logger.debug(`[LibraryScanner] Found library item with inode matching one of "${itemFileInos.join(',')}" at path "${existingLibraryItem.path}"`)
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return existingLibraryItem
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}
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