mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2024-12-20 19:06:06 +01:00
726 lines
28 KiB
JavaScript
726 lines
28 KiB
JavaScript
const sequelize = require('sequelize')
|
|
const Path = require('path')
|
|
const packageJson = require('../../package.json')
|
|
const Logger = require('../Logger')
|
|
const SocketAuthority = require('../SocketAuthority')
|
|
const Database = require('../Database')
|
|
const fs = require('../libs/fsExtra')
|
|
const fileUtils = require('../utils/fileUtils')
|
|
const scanUtils = require('../utils/scandir')
|
|
const { LogLevel, ScanResult } = require('../utils/constants')
|
|
const libraryFilters = require('../utils/queries/libraryFilters')
|
|
const TaskManager = require('../managers/TaskManager')
|
|
const LibraryItemScanner = require('./LibraryItemScanner')
|
|
const LibraryScan = require('./LibraryScan')
|
|
const LibraryItemScanData = require('./LibraryItemScanData')
|
|
const Task = require('../objects/Task')
|
|
|
|
class LibraryScanner {
|
|
constructor() {
|
|
this.cancelLibraryScan = {}
|
|
/** @type {string[]} - library ids */
|
|
this.librariesScanning = []
|
|
|
|
this.scanningFilesChanged = false
|
|
/** @type {[import('../Watcher').PendingFileUpdate[], Task][]} */
|
|
this.pendingFileUpdatesToScan = []
|
|
}
|
|
|
|
/**
|
|
* @param {string} libraryId
|
|
* @returns {boolean}
|
|
*/
|
|
isLibraryScanning(libraryId) {
|
|
return this.librariesScanning.some((lid) => lid === libraryId)
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {string} libraryId
|
|
*/
|
|
setCancelLibraryScan(libraryId) {
|
|
if (!this.isLibraryScanning(libraryId)) return
|
|
this.cancelLibraryScan[libraryId] = true
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {import('../models/Library')} library
|
|
* @param {boolean} [forceRescan]
|
|
*/
|
|
async scan(library, forceRescan = false) {
|
|
if (this.isLibraryScanning(library.id)) {
|
|
Logger.error(`[LibraryScanner] Already scanning ${library.id}`)
|
|
return
|
|
}
|
|
|
|
if (!library.libraryFolders.length) {
|
|
Logger.warn(`[LibraryScanner] Library has no folders to scan "${library.name}"`)
|
|
return
|
|
}
|
|
|
|
const metadataPrecedence = library.settings.metadataPrecedence || Database.libraryModel.defaultMetadataPrecedence
|
|
if (library.isBook && metadataPrecedence.join() !== library.lastScanMetadataPrecedence.join()) {
|
|
const lastScanMetadataPrecedence = library.lastScanMetadataPrecedence?.join() || 'Unset'
|
|
Logger.info(`[LibraryScanner] Library metadata precedence changed since last scan. From [${lastScanMetadataPrecedence}] to [${metadataPrecedence.join()}]`)
|
|
forceRescan = true
|
|
}
|
|
|
|
const libraryScan = new LibraryScan()
|
|
libraryScan.setData(library)
|
|
libraryScan.verbose = true
|
|
this.librariesScanning.push(libraryScan.libraryId)
|
|
|
|
const taskData = {
|
|
libraryId: library.id,
|
|
libraryName: library.name,
|
|
libraryMediaType: library.mediaType
|
|
}
|
|
const taskTitleString = {
|
|
text: `Scanning "${library.name}" library`,
|
|
key: 'MessageTaskScanningLibrary',
|
|
subs: [library.name]
|
|
}
|
|
const task = TaskManager.createAndAddTask('library-scan', taskTitleString, null, true, taskData)
|
|
|
|
Logger.info(`[LibraryScanner] Starting${forceRescan ? ' (forced)' : ''} library scan ${libraryScan.id} for ${libraryScan.libraryName}`)
|
|
|
|
try {
|
|
const canceled = await this.scanLibrary(libraryScan, forceRescan)
|
|
libraryScan.setComplete()
|
|
|
|
Logger.info(`[LibraryScanner] Library scan "${libraryScan.id}" ${canceled ? 'canceled after' : 'completed in'} ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}`)
|
|
|
|
if (!canceled) {
|
|
library.lastScan = Date.now()
|
|
library.lastScanVersion = packageJson.version
|
|
if (library.isBook) {
|
|
const newExtraData = library.extraData || {}
|
|
newExtraData.lastScanMetadataPrecedence = metadataPrecedence
|
|
library.extraData = newExtraData
|
|
library.changed('extraData', true)
|
|
}
|
|
await library.save()
|
|
}
|
|
|
|
task.data.scanResults = libraryScan.scanResults
|
|
if (canceled) {
|
|
const taskFinishedString = {
|
|
text: 'Task canceled by user',
|
|
key: 'MessageTaskCanceledByUser'
|
|
}
|
|
task.setFinished(taskFinishedString)
|
|
} else {
|
|
task.setFinished(null, true)
|
|
}
|
|
} catch (err) {
|
|
libraryScan.setComplete()
|
|
|
|
Logger.error(`[LibraryScanner] Library scan ${libraryScan.id} failed after ${libraryScan.elapsedTimestamp} | ${libraryScan.resultStats}.`, err)
|
|
|
|
task.data.scanResults = libraryScan.scanResults
|
|
const taskFailedString = {
|
|
text: 'Failed',
|
|
key: 'MessageTaskFailed'
|
|
}
|
|
task.setFailed(taskFailedString)
|
|
}
|
|
|
|
if (this.cancelLibraryScan[libraryScan.libraryId]) delete this.cancelLibraryScan[libraryScan.libraryId]
|
|
this.librariesScanning = this.librariesScanning.filter((lid) => lid !== library.id)
|
|
|
|
TaskManager.taskFinished(task)
|
|
|
|
libraryScan.saveLog()
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param {import('./LibraryScan')} libraryScan
|
|
* @param {boolean} forceRescan
|
|
* @returns {Promise<boolean>} true if scan canceled
|
|
*/
|
|
async scanLibrary(libraryScan, forceRescan) {
|
|
// Make sure library filter data is set
|
|
// this is used to check for existing authors & series
|
|
await libraryFilters.getFilterData(libraryScan.libraryMediaType, libraryScan.libraryId)
|
|
|
|
/** @type {LibraryItemScanData[]} */
|
|
let libraryItemDataFound = []
|
|
|
|
// Scan each library folder
|
|
for (let i = 0; i < libraryScan.libraryFolders.length; i++) {
|
|
const folder = libraryScan.libraryFolders[i]
|
|
const itemDataFoundInFolder = await this.scanFolder(libraryScan.library, folder)
|
|
libraryScan.addLog(LogLevel.INFO, `${itemDataFoundInFolder.length} item data found in folder "${folder.path}"`)
|
|
libraryItemDataFound = libraryItemDataFound.concat(itemDataFoundInFolder)
|
|
}
|
|
|
|
if (this.shouldCancelScan(libraryScan)) return true
|
|
|
|
const existingLibraryItems = await Database.libraryItemModel.findAll({
|
|
where: {
|
|
libraryId: libraryScan.libraryId
|
|
}
|
|
})
|
|
|
|
if (this.shouldCancelScan(libraryScan)) return true
|
|
|
|
const libraryItemIdsMissing = []
|
|
let oldLibraryItemsUpdated = []
|
|
for (const existingLibraryItem of existingLibraryItems) {
|
|
// First try to find matching library item with exact file path
|
|
let libraryItemData = libraryItemDataFound.find((lid) => lid.path === existingLibraryItem.path)
|
|
if (!libraryItemData) {
|
|
// Fallback to finding matching library item with matching inode value
|
|
libraryItemData = libraryItemDataFound.find((lid) => ItemToItemInoMatch(lid, existingLibraryItem) || ItemToFileInoMatch(lid, existingLibraryItem) || ItemToFileInoMatch(existingLibraryItem, lid))
|
|
if (libraryItemData) {
|
|
libraryScan.addLog(LogLevel.INFO, `Library item with path "${existingLibraryItem.path}" was not found, but library item inode "${existingLibraryItem.ino}" was found at path "${libraryItemData.path}"`)
|
|
}
|
|
}
|
|
|
|
if (!libraryItemData) {
|
|
// Podcast folder can have no episodes and still be valid
|
|
if (libraryScan.libraryMediaType === 'podcast' && (await fs.pathExists(existingLibraryItem.path))) {
|
|
libraryScan.addLog(LogLevel.INFO, `Library item "${existingLibraryItem.relPath}" folder exists but has no episodes`)
|
|
} else {
|
|
libraryScan.addLog(LogLevel.WARN, `Library Item "${existingLibraryItem.path}" (inode: ${existingLibraryItem.ino}) is missing`)
|
|
libraryScan.resultsMissing++
|
|
if (!existingLibraryItem.isMissing) {
|
|
libraryItemIdsMissing.push(existingLibraryItem.id)
|
|
|
|
// TODO: Temporary while using old model to socket emit
|
|
const oldLibraryItem = await Database.libraryItemModel.getOldById(existingLibraryItem.id)
|
|
if (oldLibraryItem) {
|
|
oldLibraryItem.isMissing = true
|
|
oldLibraryItem.updatedAt = Date.now()
|
|
oldLibraryItemsUpdated.push(oldLibraryItem)
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
libraryItemDataFound = libraryItemDataFound.filter((lidf) => lidf !== libraryItemData)
|
|
let libraryItemDataUpdated = await libraryItemData.checkLibraryItemData(existingLibraryItem, libraryScan)
|
|
if (libraryItemDataUpdated || forceRescan) {
|
|
if (forceRescan || libraryItemData.hasLibraryFileChanges || libraryItemData.hasPathChange) {
|
|
const { libraryItem, wasUpdated } = await LibraryItemScanner.rescanLibraryItemMedia(existingLibraryItem, libraryItemData, libraryScan.library.settings, libraryScan)
|
|
if (!forceRescan || wasUpdated) {
|
|
libraryScan.resultsUpdated++
|
|
const oldLibraryItem = Database.libraryItemModel.getOldLibraryItem(libraryItem)
|
|
oldLibraryItemsUpdated.push(oldLibraryItem)
|
|
} else {
|
|
libraryScan.addLog(LogLevel.DEBUG, `Library item "${existingLibraryItem.relPath}" is up-to-date`)
|
|
}
|
|
} else {
|
|
libraryScan.resultsUpdated++
|
|
// TODO: Temporary while using old model to socket emit
|
|
const oldLibraryItem = await Database.libraryItemModel.getOldById(existingLibraryItem.id)
|
|
oldLibraryItemsUpdated.push(oldLibraryItem)
|
|
}
|
|
} else {
|
|
libraryScan.addLog(LogLevel.DEBUG, `Library item "${existingLibraryItem.relPath}" is up-to-date`)
|
|
}
|
|
}
|
|
|
|
// Emit item updates in chunks of 10 to client
|
|
if (oldLibraryItemsUpdated.length === 10) {
|
|
// TODO: Should only emit to clients where library item is accessible
|
|
SocketAuthority.emitter(
|
|
'items_updated',
|
|
oldLibraryItemsUpdated.map((li) => li.toJSONExpanded())
|
|
)
|
|
oldLibraryItemsUpdated = []
|
|
}
|
|
|
|
if (this.shouldCancelScan(libraryScan)) return true
|
|
}
|
|
// Emit item updates to client
|
|
if (oldLibraryItemsUpdated.length) {
|
|
// TODO: Should only emit to clients where library item is accessible
|
|
SocketAuthority.emitter(
|
|
'items_updated',
|
|
oldLibraryItemsUpdated.map((li) => li.toJSONExpanded())
|
|
)
|
|
}
|
|
|
|
// Authors and series that were removed from books should be removed if they are now empty
|
|
await LibraryItemScanner.checkAuthorsAndSeriesRemovedFromBooks(libraryScan.libraryId, libraryScan)
|
|
|
|
// Update missing library items
|
|
if (libraryItemIdsMissing.length) {
|
|
libraryScan.addLog(LogLevel.INFO, `Updating ${libraryItemIdsMissing.length} library items missing`)
|
|
await Database.libraryItemModel.update(
|
|
{
|
|
isMissing: true,
|
|
lastScan: Date.now(),
|
|
lastScanVersion: packageJson.version
|
|
},
|
|
{
|
|
where: {
|
|
id: libraryItemIdsMissing
|
|
}
|
|
}
|
|
)
|
|
}
|
|
|
|
if (this.shouldCancelScan(libraryScan)) return true
|
|
|
|
// Add new library items
|
|
if (libraryItemDataFound.length) {
|
|
let newOldLibraryItems = []
|
|
for (const libraryItemData of libraryItemDataFound) {
|
|
const newLibraryItem = await LibraryItemScanner.scanNewLibraryItem(libraryItemData, libraryScan.library.settings, libraryScan)
|
|
if (newLibraryItem) {
|
|
const oldLibraryItem = Database.libraryItemModel.getOldLibraryItem(newLibraryItem)
|
|
newOldLibraryItems.push(oldLibraryItem)
|
|
|
|
libraryScan.resultsAdded++
|
|
}
|
|
|
|
// Emit new items in chunks of 10 to client
|
|
if (newOldLibraryItems.length === 10) {
|
|
// TODO: Should only emit to clients where library item is accessible
|
|
SocketAuthority.emitter(
|
|
'items_added',
|
|
newOldLibraryItems.map((li) => li.toJSONExpanded())
|
|
)
|
|
newOldLibraryItems = []
|
|
}
|
|
|
|
if (this.shouldCancelScan(libraryScan)) return true
|
|
}
|
|
// Emit new items to client
|
|
if (newOldLibraryItems.length) {
|
|
// TODO: Should only emit to clients where library item is accessible
|
|
SocketAuthority.emitter(
|
|
'items_added',
|
|
newOldLibraryItems.map((li) => li.toJSONExpanded())
|
|
)
|
|
}
|
|
}
|
|
|
|
libraryScan.addLog(LogLevel.INFO, `Scan completed. ${libraryScan.resultStats}`)
|
|
return false
|
|
}
|
|
|
|
shouldCancelScan(libraryScan) {
|
|
if (this.cancelLibraryScan[libraryScan.libraryId]) {
|
|
libraryScan.addLog(LogLevel.INFO, `Scan canceled. ${libraryScan.resultStats}`)
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
/**
|
|
* Get scan data for library folder
|
|
* @param {import('../models/Library')} library
|
|
* @param {import('../models/LibraryFolder')} folder
|
|
* @returns {LibraryItemScanData[]}
|
|
*/
|
|
async scanFolder(library, folder) {
|
|
const folderPath = fileUtils.filePathToPOSIX(folder.path)
|
|
|
|
const pathExists = await fs.pathExists(folderPath)
|
|
if (!pathExists) {
|
|
Logger.error(`[scandir] Invalid folder path does not exist "${folderPath}"`)
|
|
return []
|
|
}
|
|
|
|
const fileItems = await fileUtils.recurseFiles(folderPath)
|
|
const libraryItemGrouping = scanUtils.groupFileItemsIntoLibraryItemDirs(library.mediaType, fileItems, library.settings.audiobooksOnly)
|
|
|
|
if (!Object.keys(libraryItemGrouping).length) {
|
|
Logger.error(`Root path has no media folders: ${folderPath}`)
|
|
return []
|
|
}
|
|
|
|
const items = []
|
|
for (const libraryItemPath in libraryItemGrouping) {
|
|
let isFile = false // item is not in a folder
|
|
let libraryItemData = null
|
|
let fileObjs = []
|
|
if (libraryItemPath === libraryItemGrouping[libraryItemPath]) {
|
|
// Media file in root only get title
|
|
libraryItemData = {
|
|
mediaMetadata: {
|
|
title: Path.basename(libraryItemPath, Path.extname(libraryItemPath))
|
|
},
|
|
path: Path.posix.join(folderPath, libraryItemPath),
|
|
relPath: libraryItemPath
|
|
}
|
|
fileObjs = await scanUtils.buildLibraryFile(folderPath, [libraryItemPath])
|
|
isFile = true
|
|
} else {
|
|
libraryItemData = scanUtils.getDataFromMediaDir(library.mediaType, folderPath, libraryItemPath)
|
|
fileObjs = await scanUtils.buildLibraryFile(libraryItemData.path, libraryItemGrouping[libraryItemPath])
|
|
}
|
|
|
|
const libraryItemFolderStats = await fileUtils.getFileTimestampsWithIno(libraryItemData.path)
|
|
|
|
if (!libraryItemFolderStats.ino) {
|
|
Logger.warn(`[LibraryScanner] Library item folder "${libraryItemData.path}" has no inode value`)
|
|
continue
|
|
}
|
|
|
|
items.push(
|
|
new LibraryItemScanData({
|
|
libraryFolderId: folder.id,
|
|
libraryId: folder.libraryId,
|
|
mediaType: library.mediaType,
|
|
ino: libraryItemFolderStats.ino,
|
|
mtimeMs: libraryItemFolderStats.mtimeMs || 0,
|
|
ctimeMs: libraryItemFolderStats.ctimeMs || 0,
|
|
birthtimeMs: libraryItemFolderStats.birthtimeMs || 0,
|
|
path: libraryItemData.path,
|
|
relPath: libraryItemData.relPath,
|
|
isFile,
|
|
mediaMetadata: libraryItemData.mediaMetadata || null,
|
|
libraryFiles: fileObjs
|
|
})
|
|
)
|
|
}
|
|
return items
|
|
}
|
|
|
|
/**
|
|
* Scan files changed from Watcher
|
|
* @param {import('../Watcher').PendingFileUpdate[]} fileUpdates
|
|
* @param {Task} pendingTask
|
|
*/
|
|
async scanFilesChanged(fileUpdates, pendingTask) {
|
|
if (!fileUpdates?.length) return
|
|
|
|
// If already scanning files from watcher then add these updates to queue
|
|
if (this.scanningFilesChanged) {
|
|
this.pendingFileUpdatesToScan.push([fileUpdates, pendingTask])
|
|
Logger.debug(`[LibraryScanner] Already scanning files from watcher - file updates pushed to queue (size ${this.pendingFileUpdatesToScan.length})`)
|
|
return
|
|
}
|
|
this.scanningFilesChanged = true
|
|
|
|
const results = {
|
|
added: 0,
|
|
updated: 0,
|
|
removed: 0
|
|
}
|
|
|
|
// files grouped by folder
|
|
const folderGroups = this.getFileUpdatesGrouped(fileUpdates)
|
|
|
|
for (const folderId in folderGroups) {
|
|
const libraryId = folderGroups[folderId].libraryId
|
|
|
|
const library = await Database.libraryModel.findByPk(libraryId, {
|
|
include: {
|
|
model: Database.libraryFolderModel,
|
|
where: {
|
|
id: folderId
|
|
}
|
|
}
|
|
})
|
|
if (!library) {
|
|
Logger.error(`[LibraryScanner] Library "${libraryId}" not found in files changed ${libraryId}`)
|
|
continue
|
|
}
|
|
const folder = library.libraryFolders[0]
|
|
|
|
const filePathItems = folderGroups[folderId].fileUpdates.map((fileUpdate) => fileUtils.getFilePathItemFromFileUpdate(fileUpdate))
|
|
const fileUpdateGroup = scanUtils.groupFileItemsIntoLibraryItemDirs(library.mediaType, filePathItems, !!library.settings?.audiobooksOnly)
|
|
|
|
if (!Object.keys(fileUpdateGroup).length) {
|
|
Logger.info(`[LibraryScanner] No important changes to scan for in folder "${folderId}"`)
|
|
continue
|
|
}
|
|
const folderScanResults = await this.scanFolderUpdates(library, folder, fileUpdateGroup)
|
|
Logger.debug(`[LibraryScanner] Folder scan results`, folderScanResults)
|
|
|
|
// Tally results to share with client
|
|
let resetFilterData = false
|
|
Object.values(folderScanResults).forEach((scanResult) => {
|
|
if (scanResult === ScanResult.ADDED) {
|
|
resetFilterData = true
|
|
results.added++
|
|
} else if (scanResult === ScanResult.REMOVED) {
|
|
resetFilterData = true
|
|
results.removed++
|
|
} else if (scanResult === ScanResult.UPDATED) {
|
|
resetFilterData = true
|
|
results.updated++
|
|
}
|
|
})
|
|
|
|
// If something was updated then reset numIssues filter data for library
|
|
if (resetFilterData) {
|
|
await Database.resetLibraryIssuesFilterData(libraryId)
|
|
}
|
|
}
|
|
|
|
// Complete task and send results to client
|
|
const resultStrs = []
|
|
if (results.added) resultStrs.push(`${results.added} added`)
|
|
if (results.updated) resultStrs.push(`${results.updated} updated`)
|
|
if (results.removed) resultStrs.push(`${results.removed} missing`)
|
|
let scanResultStr = 'No changes needed'
|
|
if (resultStrs.length) scanResultStr = resultStrs.join(', ')
|
|
|
|
pendingTask.data.scanResults = {
|
|
...results,
|
|
text: scanResultStr,
|
|
elapsed: Date.now() - pendingTask.startedAt
|
|
}
|
|
pendingTask.setFinished(null, true)
|
|
TaskManager.taskFinished(pendingTask)
|
|
|
|
this.scanningFilesChanged = false
|
|
|
|
if (this.pendingFileUpdatesToScan.length) {
|
|
Logger.debug(`[LibraryScanner] File updates finished scanning with more updates in queue (${this.pendingFileUpdatesToScan.length})`)
|
|
this.scanFilesChanged(...this.pendingFileUpdatesToScan.shift())
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Group array of PendingFileUpdate from Watcher by folder
|
|
* @param {import('../Watcher').PendingFileUpdate[]} fileUpdates
|
|
* @returns {Record<string,{libraryId:string, folderId:string, fileUpdates:import('../Watcher').PendingFileUpdate[]}>}
|
|
*/
|
|
getFileUpdatesGrouped(fileUpdates) {
|
|
const folderGroups = {}
|
|
fileUpdates.forEach((file) => {
|
|
if (folderGroups[file.folderId]) {
|
|
folderGroups[file.folderId].fileUpdates.push(file)
|
|
} else {
|
|
folderGroups[file.folderId] = {
|
|
libraryId: file.libraryId,
|
|
folderId: file.folderId,
|
|
fileUpdates: [file]
|
|
}
|
|
}
|
|
})
|
|
return folderGroups
|
|
}
|
|
|
|
/**
|
|
* Scan grouped paths for library folder coming from Watcher
|
|
* @param {import('../models/Library')} library
|
|
* @param {import('../models/LibraryFolder')} folder
|
|
* @param {Record<string, string[]>} fileUpdateGroup
|
|
* @returns {Promise<Record<string,number>>}
|
|
*/
|
|
async scanFolderUpdates(library, folder, fileUpdateGroup) {
|
|
// Make sure library filter data is set
|
|
// this is used to check for existing authors & series
|
|
await libraryFilters.getFilterData(library.mediaType, library.id)
|
|
Logger.debug(`[Scanner] Scanning file update groups in folder "${folder.id}" of library "${library.name}"`)
|
|
Logger.debug(`[Scanner] scanFolderUpdates fileUpdateGroup`, fileUpdateGroup)
|
|
|
|
// First pass - Remove files in parent dirs of items and remap the fileupdate group
|
|
// Test Case: Moving audio files from library item folder to author folder should trigger a re-scan of the item
|
|
const updateGroup = { ...fileUpdateGroup }
|
|
for (const itemDir in updateGroup) {
|
|
if (isSingleMediaFile(fileUpdateGroup, itemDir)) continue // Media in root path
|
|
|
|
const itemDirNestedFiles = fileUpdateGroup[itemDir].filter((b) => b.includes('/'))
|
|
if (!itemDirNestedFiles.length) continue
|
|
|
|
const firstNest = itemDirNestedFiles[0].split('/').shift()
|
|
const altDir = `${itemDir}/${firstNest}`
|
|
|
|
const fullPath = Path.posix.join(fileUtils.filePathToPOSIX(folder.path), itemDir)
|
|
const childLibraryItem = await Database.libraryItemModel.findOne({
|
|
attributes: ['id', 'path'],
|
|
where: {
|
|
path: {
|
|
[sequelize.Op.not]: fullPath
|
|
},
|
|
path: {
|
|
[sequelize.Op.startsWith]: fullPath
|
|
}
|
|
}
|
|
})
|
|
if (!childLibraryItem) {
|
|
continue
|
|
}
|
|
|
|
const altFullPath = Path.posix.join(fileUtils.filePathToPOSIX(folder.path), altDir)
|
|
const altChildLibraryItem = await Database.libraryItemModel.findOne({
|
|
attributes: ['id', 'path'],
|
|
where: {
|
|
path: {
|
|
[sequelize.Op.not]: altFullPath
|
|
},
|
|
path: {
|
|
[sequelize.Op.startsWith]: altFullPath
|
|
}
|
|
}
|
|
})
|
|
if (altChildLibraryItem) {
|
|
continue
|
|
}
|
|
|
|
delete fileUpdateGroup[itemDir]
|
|
fileUpdateGroup[altDir] = itemDirNestedFiles.map((f) => f.split('/').slice(1).join('/'))
|
|
Logger.warn(`[LibraryScanner] Some files were modified in a parent directory of a library item "${childLibraryItem.path}" - ignoring`)
|
|
}
|
|
|
|
// Second pass: Check for new/updated/removed items
|
|
const itemGroupingResults = {}
|
|
for (const itemDir in fileUpdateGroup) {
|
|
const fullPath = Path.posix.join(fileUtils.filePathToPOSIX(folder.path), itemDir)
|
|
|
|
const itemDirParts = itemDir.split('/').slice(0, -1)
|
|
|
|
const potentialChildDirs = [fullPath]
|
|
for (let i = 0; i < itemDirParts.length; i++) {
|
|
potentialChildDirs.push(
|
|
Path.posix.join(
|
|
fileUtils.filePathToPOSIX(folder.path),
|
|
itemDir
|
|
.split('/')
|
|
.slice(0, -1 - i)
|
|
.join('/')
|
|
)
|
|
)
|
|
}
|
|
|
|
// Check if book dir group is already an item
|
|
let existingLibraryItem = await Database.libraryItemModel.findOneOld({
|
|
libraryId: library.id,
|
|
path: potentialChildDirs
|
|
})
|
|
|
|
let updatedLibraryItemDetails = {}
|
|
if (!existingLibraryItem) {
|
|
const isSingleMedia = isSingleMediaFile(fileUpdateGroup, itemDir)
|
|
existingLibraryItem = (await findLibraryItemByItemToItemInoMatch(library.id, fullPath)) || (await findLibraryItemByItemToFileInoMatch(library.id, fullPath, isSingleMedia)) || (await findLibraryItemByFileToItemInoMatch(library.id, fullPath, isSingleMedia, fileUpdateGroup[itemDir]))
|
|
if (existingLibraryItem) {
|
|
// Update library item paths for scan
|
|
existingLibraryItem.path = fullPath
|
|
existingLibraryItem.relPath = itemDir
|
|
updatedLibraryItemDetails.path = fullPath
|
|
updatedLibraryItemDetails.relPath = itemDir
|
|
updatedLibraryItemDetails.libraryFolderId = folder.id
|
|
updatedLibraryItemDetails.isFile = isSingleMedia
|
|
}
|
|
}
|
|
if (existingLibraryItem) {
|
|
// Is the item exactly - check if was deleted
|
|
if (existingLibraryItem.path === fullPath) {
|
|
const exists = await fs.pathExists(fullPath)
|
|
if (!exists) {
|
|
Logger.info(`[LibraryScanner] Scanning file update group and library item was deleted "${existingLibraryItem.media.metadata.title}" - marking as missing`)
|
|
existingLibraryItem.setMissing()
|
|
await Database.updateLibraryItem(existingLibraryItem)
|
|
SocketAuthority.emitter('item_updated', existingLibraryItem.toJSONExpanded())
|
|
|
|
itemGroupingResults[itemDir] = ScanResult.REMOVED
|
|
continue
|
|
}
|
|
}
|
|
// Scan library item for updates
|
|
Logger.debug(`[LibraryScanner] Folder update for relative path "${itemDir}" is in library item "${existingLibraryItem.media.metadata.title}" with id "${existingLibraryItem.id}" - scan for updates`)
|
|
itemGroupingResults[itemDir] = await LibraryItemScanner.scanLibraryItem(existingLibraryItem.id, updatedLibraryItemDetails)
|
|
continue
|
|
} else if (library.settings.audiobooksOnly && !hasAudioFiles(fileUpdateGroup, itemDir)) {
|
|
Logger.debug(`[LibraryScanner] Folder update for relative path "${itemDir}" has no audio files`)
|
|
continue
|
|
}
|
|
|
|
// Check if a library item is a subdirectory of this dir
|
|
const childItem = await Database.libraryItemModel.findOne({
|
|
attributes: ['id', 'path'],
|
|
where: {
|
|
path: {
|
|
[sequelize.Op.startsWith]: fullPath + '/'
|
|
}
|
|
}
|
|
})
|
|
if (childItem) {
|
|
Logger.warn(`[LibraryScanner] Files were modified in a parent directory of a library item "${childItem.path}" - ignoring`)
|
|
itemGroupingResults[itemDir] = ScanResult.NOTHING
|
|
continue
|
|
}
|
|
|
|
Logger.debug(`[LibraryScanner] Folder update group must be a new item "${itemDir}" in library "${library.name}"`)
|
|
const isSingleMediaItem = isSingleMediaFile(fileUpdateGroup, itemDir)
|
|
const newLibraryItem = await LibraryItemScanner.scanPotentialNewLibraryItem(fullPath, library, folder, isSingleMediaItem)
|
|
if (newLibraryItem) {
|
|
const oldNewLibraryItem = Database.libraryItemModel.getOldLibraryItem(newLibraryItem)
|
|
SocketAuthority.emitter('item_added', oldNewLibraryItem.toJSONExpanded())
|
|
}
|
|
itemGroupingResults[itemDir] = newLibraryItem ? ScanResult.ADDED : ScanResult.NOTHING
|
|
}
|
|
|
|
return itemGroupingResults
|
|
}
|
|
}
|
|
module.exports = new LibraryScanner()
|
|
|
|
function ItemToFileInoMatch(libraryItem1, libraryItem2) {
|
|
return libraryItem1.isFile && libraryItem2.libraryFiles.some((lf) => lf.ino === libraryItem1.ino)
|
|
}
|
|
|
|
function ItemToItemInoMatch(libraryItem1, libraryItem2) {
|
|
return libraryItem1.ino === libraryItem2.ino
|
|
}
|
|
|
|
function hasAudioFiles(fileUpdateGroup, itemDir) {
|
|
return isSingleMediaFile(fileUpdateGroup, itemDir) ? scanUtils.checkFilepathIsAudioFile(fileUpdateGroup[itemDir]) : fileUpdateGroup[itemDir].some(scanUtils.checkFilepathIsAudioFile)
|
|
}
|
|
|
|
function isSingleMediaFile(fileUpdateGroup, itemDir) {
|
|
return itemDir === fileUpdateGroup[itemDir]
|
|
}
|
|
|
|
async function findLibraryItemByItemToItemInoMatch(libraryId, fullPath) {
|
|
const ino = await fileUtils.getIno(fullPath)
|
|
if (!ino) return null
|
|
const existingLibraryItem = await Database.libraryItemModel.findOneOld({
|
|
libraryId: libraryId,
|
|
ino: ino
|
|
})
|
|
if (existingLibraryItem) Logger.debug(`[LibraryScanner] Found library item with matching inode "${ino}" at path "${existingLibraryItem.path}"`)
|
|
return existingLibraryItem
|
|
}
|
|
|
|
async function findLibraryItemByItemToFileInoMatch(libraryId, fullPath, isSingleMedia) {
|
|
if (!isSingleMedia) return null
|
|
// check if it was moved from another folder by comparing the ino to the library files
|
|
const ino = await fileUtils.getIno(fullPath)
|
|
if (!ino) return null
|
|
const existingLibraryItem = await Database.libraryItemModel.findOneOld(
|
|
[
|
|
{
|
|
libraryId: libraryId
|
|
},
|
|
sequelize.where(sequelize.literal('(SELECT count(*) FROM json_each(libraryFiles) WHERE json_valid(json_each.value) AND json_each.value->>"$.ino" = :inode)'), {
|
|
[sequelize.Op.gt]: 0
|
|
})
|
|
],
|
|
{
|
|
inode: ino
|
|
}
|
|
)
|
|
if (existingLibraryItem) Logger.debug(`[LibraryScanner] Found library item with a library file matching inode "${ino}" at path "${existingLibraryItem.path}"`)
|
|
return existingLibraryItem
|
|
}
|
|
|
|
async function findLibraryItemByFileToItemInoMatch(libraryId, fullPath, isSingleMedia, itemFiles) {
|
|
if (isSingleMedia) return null
|
|
// check if it was moved from the root folder by comparing the ino to the ino of the scanned files
|
|
let itemFileInos = []
|
|
for (const itemFile of itemFiles) {
|
|
const ino = await fileUtils.getIno(Path.posix.join(fullPath, itemFile))
|
|
if (ino) itemFileInos.push(ino)
|
|
}
|
|
if (!itemFileInos.length) return null
|
|
const existingLibraryItem = await Database.libraryItemModel.findOneOld({
|
|
libraryId: libraryId,
|
|
ino: {
|
|
[sequelize.Op.in]: itemFileInos
|
|
}
|
|
})
|
|
if (existingLibraryItem) Logger.debug(`[LibraryScanner] Found library item with inode matching one of "${itemFileInos.join(',')}" at path "${existingLibraryItem.path}"`)
|
|
return existingLibraryItem
|
|
}
|