mirror of
				https://github.com/advplyr/audiobookshelf.git
				synced 2025-10-27 11:18:14 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			493 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			493 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| const Path = require('path')
 | |
| const njodb = require('./libs/njodb')
 | |
| const Logger = require('./Logger')
 | |
| const { version } = require('../package.json')
 | |
| const filePerms = require('./utils/filePerms')
 | |
| const LibraryItem = require('./objects/LibraryItem')
 | |
| const User = require('./objects/user/User')
 | |
| const Collection = require('./objects/Collection')
 | |
| const Playlist = require('./objects/Playlist')
 | |
| const Library = require('./objects/Library')
 | |
| const Author = require('./objects/entities/Author')
 | |
| const Series = require('./objects/entities/Series')
 | |
| const ServerSettings = require('./objects/settings/ServerSettings')
 | |
| const NotificationSettings = require('./objects/settings/NotificationSettings')
 | |
| const PlaybackSession = require('./objects/PlaybackSession')
 | |
| 
 | |
| class Db {
 | |
|   constructor() {
 | |
|     this.LibraryItemsPath = Path.join(global.ConfigPath, 'libraryItems')
 | |
|     this.UsersPath = Path.join(global.ConfigPath, 'users')
 | |
|     this.SessionsPath = Path.join(global.ConfigPath, 'sessions')
 | |
|     this.LibrariesPath = Path.join(global.ConfigPath, 'libraries')
 | |
|     this.SettingsPath = Path.join(global.ConfigPath, 'settings')
 | |
|     this.CollectionsPath = Path.join(global.ConfigPath, 'collections')
 | |
|     this.PlaylistsPath = Path.join(global.ConfigPath, 'playlists')
 | |
|     this.AuthorsPath = Path.join(global.ConfigPath, 'authors')
 | |
|     this.SeriesPath = Path.join(global.ConfigPath, 'series')
 | |
|     this.FeedsPath = Path.join(global.ConfigPath, 'feeds')
 | |
| 
 | |
|     this.libraryItemsDb = new njodb.Database(this.LibraryItemsPath, this.getNjodbOptions())
 | |
|     this.usersDb = new njodb.Database(this.UsersPath, this.getNjodbOptions())
 | |
|     this.sessionsDb = new njodb.Database(this.SessionsPath, this.getNjodbOptions())
 | |
|     this.librariesDb = new njodb.Database(this.LibrariesPath, this.getNjodbOptions())
 | |
|     this.settingsDb = new njodb.Database(this.SettingsPath, this.getNjodbOptions())
 | |
|     this.collectionsDb = new njodb.Database(this.CollectionsPath, this.getNjodbOptions())
 | |
|     this.playlistsDb = new njodb.Database(this.PlaylistsPath, this.getNjodbOptions())
 | |
|     this.authorsDb = new njodb.Database(this.AuthorsPath, this.getNjodbOptions())
 | |
|     this.seriesDb = new njodb.Database(this.SeriesPath, this.getNjodbOptions())
 | |
|     this.feedsDb = new njodb.Database(this.FeedsPath, this.getNjodbOptions())
 | |
| 
 | |
|     this.libraryItems = []
 | |
|     this.users = []
 | |
|     this.libraries = []
 | |
|     this.settings = []
 | |
|     this.collections = []
 | |
|     this.playlists = []
 | |
|     this.authors = []
 | |
|     this.series = []
 | |
| 
 | |
|     this.serverSettings = null
 | |
|     this.notificationSettings = null
 | |
| 
 | |
|     // Stores previous version only if upgraded
 | |
|     this.previousVersion = null
 | |
|   }
 | |
| 
 | |
|   get hasRootUser() {
 | |
|     return this.users.some(u => u.id === 'root')
 | |
|   }
 | |
| 
 | |
|   getNjodbOptions() {
 | |
|     return {
 | |
|       lockoptions: {
 | |
|         stale: 1000 * 20, // 20 seconds
 | |
|         update: 2500,
 | |
|         retries: {
 | |
|           retries: 20,
 | |
|           minTimeout: 250,
 | |
|           maxTimeout: 5000,
 | |
|           factor: 1
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   getEntityDb(entityName) {
 | |
|     if (entityName === 'user') return this.usersDb
 | |
|     else if (entityName === 'session') return this.sessionsDb
 | |
|     else if (entityName === 'libraryItem') return this.libraryItemsDb
 | |
|     else if (entityName === 'library') return this.librariesDb
 | |
|     else if (entityName === 'settings') return this.settingsDb
 | |
|     else if (entityName === 'collection') return this.collectionsDb
 | |
|     else if (entityName === 'playlist') return this.playlistsDb
 | |
|     else if (entityName === 'author') return this.authorsDb
 | |
|     else if (entityName === 'series') return this.seriesDb
 | |
|     else if (entityName === 'feed') return this.feedsDb
 | |
|     return null
 | |
|   }
 | |
| 
 | |
|   getEntityArrayKey(entityName) {
 | |
|     if (entityName === 'user') return 'users'
 | |
|     else if (entityName === 'session') return 'sessions'
 | |
|     else if (entityName === 'libraryItem') return 'libraryItems'
 | |
|     else if (entityName === 'library') return 'libraries'
 | |
|     else if (entityName === 'settings') return 'settings'
 | |
|     else if (entityName === 'collection') return 'collections'
 | |
|     else if (entityName === 'playlist') return 'playlists'
 | |
|     else if (entityName === 'author') return 'authors'
 | |
|     else if (entityName === 'series') return 'series'
 | |
|     else if (entityName === 'feed') return 'feeds'
 | |
|     return null
 | |
|   }
 | |
| 
 | |
|   reinit() {
 | |
|     this.libraryItemsDb = new njodb.Database(this.LibraryItemsPath, this.getNjodbOptions())
 | |
|     this.usersDb = new njodb.Database(this.UsersPath, this.getNjodbOptions())
 | |
|     this.sessionsDb = new njodb.Database(this.SessionsPath, this.getNjodbOptions())
 | |
|     this.librariesDb = new njodb.Database(this.LibrariesPath, this.getNjodbOptions())
 | |
|     this.settingsDb = new njodb.Database(this.SettingsPath, this.getNjodbOptions())
 | |
|     this.collectionsDb = new njodb.Database(this.CollectionsPath, this.getNjodbOptions())
 | |
|     this.playlistsDb = new njodb.Database(this.PlaylistsPath, this.getNjodbOptions())
 | |
|     this.authorsDb = new njodb.Database(this.AuthorsPath, this.getNjodbOptions())
 | |
|     this.seriesDb = new njodb.Database(this.SeriesPath, this.getNjodbOptions())
 | |
|     this.feedsDb = new njodb.Database(this.FeedsPath, this.getNjodbOptions())
 | |
|     return this.init()
 | |
|   }
 | |
| 
 | |
|   // Get previous server version before loading DB to check whether a db migration is required
 | |
|   //   returns null if server was not upgraded
 | |
|   checkPreviousVersion() {
 | |
|     return this.settingsDb.select(() => true).then((results) => {
 | |
|       if (results.data && results.data.length) {
 | |
|         const serverSettings = results.data.find(s => s.id === 'server-settings')
 | |
|         if (serverSettings && serverSettings.version && serverSettings.version !== version) {
 | |
|           return serverSettings.version
 | |
|         }
 | |
|       }
 | |
|       return null
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   createRootUser(username, pash, token) {
 | |
|     const newRoot = new User({
 | |
|       id: 'root',
 | |
|       type: 'root',
 | |
|       username,
 | |
|       pash,
 | |
|       token,
 | |
|       isActive: true,
 | |
|       createdAt: Date.now()
 | |
|     })
 | |
|     return this.insertEntity('user', newRoot)
 | |
|   }
 | |
| 
 | |
|   async init() {
 | |
|     await this.load()
 | |
| 
 | |
|     // Set file ownership for all files created by db
 | |
|     await filePerms.setDefault(global.ConfigPath, true)
 | |
| 
 | |
|     if (!this.serverSettings) { // Create first load server settings
 | |
|       this.serverSettings = new ServerSettings()
 | |
|       await this.insertEntity('settings', this.serverSettings)
 | |
|     }
 | |
|     if (!this.notificationSettings) {
 | |
|       this.notificationSettings = new NotificationSettings()
 | |
|       await this.insertEntity('settings', this.notificationSettings)
 | |
|     }
 | |
|     global.ServerSettings = this.serverSettings.toJSON()
 | |
|   }
 | |
| 
 | |
|   async load() {
 | |
|     const p1 = this.libraryItemsDb.select(() => true).then((results) => {
 | |
|       this.libraryItems = results.data.map(a => new LibraryItem(a))
 | |
|       Logger.info(`[DB] ${this.libraryItems.length} Library Items Loaded`)
 | |
|     })
 | |
|     const p2 = this.usersDb.select(() => true).then((results) => {
 | |
|       this.users = results.data.map(u => new User(u))
 | |
|       Logger.info(`[DB] ${this.users.length} Users Loaded`)
 | |
|     })
 | |
|     const p3 = this.librariesDb.select(() => true).then((results) => {
 | |
|       this.libraries = results.data.map(l => new Library(l))
 | |
|       this.libraries.sort((a, b) => a.displayOrder - b.displayOrder)
 | |
|       Logger.info(`[DB] ${this.libraries.length} Libraries Loaded`)
 | |
|     })
 | |
|     const p4 = this.settingsDb.select(() => true).then(async (results) => {
 | |
|       if (results.data && results.data.length) {
 | |
|         this.settings = results.data
 | |
|         const serverSettings = this.settings.find(s => s.id === 'server-settings')
 | |
|         if (serverSettings) {
 | |
|           this.serverSettings = new ServerSettings(serverSettings)
 | |
| 
 | |
|           // Check if server was upgraded
 | |
|           if (!this.serverSettings.version || this.serverSettings.version !== version) {
 | |
|             this.previousVersion = this.serverSettings.version || '1.0.0'
 | |
| 
 | |
|             // Library settings and server settings updated in 2.1.3 - run migration
 | |
|             if (this.previousVersion.localeCompare('2.1.3') < 0) {
 | |
|               Logger.info(`[Db] Running servers & library settings migration`)
 | |
|               for (const library of this.libraries) {
 | |
|                 if (library.settings.coverAspectRatio !== serverSettings.coverAspectRatio) {
 | |
|                   library.settings.coverAspectRatio = serverSettings.coverAspectRatio
 | |
|                   await this.updateEntity('library', library)
 | |
|                   Logger.debug(`[Db] Library ${library.name} migrated`)
 | |
|                 }
 | |
|               }
 | |
|             }
 | |
|           }
 | |
|         }
 | |
| 
 | |
|         const notificationSettings = this.settings.find(s => s.id === 'notification-settings')
 | |
|         if (notificationSettings) {
 | |
|           this.notificationSettings = new NotificationSettings(notificationSettings)
 | |
|         }
 | |
|       }
 | |
|     })
 | |
|     const p5 = this.collectionsDb.select(() => true).then((results) => {
 | |
|       this.collections = results.data.map(l => new Collection(l))
 | |
|       Logger.info(`[DB] ${this.collections.length} Collections Loaded`)
 | |
|     })
 | |
|     const p6 = this.playlistsDb.select(() => true).then((results) => {
 | |
|       this.playlists = results.data.map(l => new Playlist(l))
 | |
|       Logger.info(`[DB] ${this.playlists.length} Playlists Loaded`)
 | |
|     })
 | |
|     const p7 = this.authorsDb.select(() => true).then((results) => {
 | |
|       this.authors = results.data.map(l => new Author(l))
 | |
|       Logger.info(`[DB] ${this.authors.length} Authors Loaded`)
 | |
|     })
 | |
|     const p8 = this.seriesDb.select(() => true).then((results) => {
 | |
|       this.series = results.data.map(l => new Series(l))
 | |
|       Logger.info(`[DB] ${this.series.length} Series Loaded`)
 | |
|     })
 | |
|     await Promise.all([p1, p2, p3, p4, p5, p6, p7, p8])
 | |
| 
 | |
|     // Update server version in server settings
 | |
|     if (this.previousVersion) {
 | |
|       this.serverSettings.version = version
 | |
|       await this.updateServerSettings()
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   getLibraryItem(id) {
 | |
|     return this.libraryItems.find(li => li.id === id)
 | |
|   }
 | |
|   getLibraryItemsInLibrary(libraryId) {
 | |
|     return this.libraryItems.filter(li => li.libraryId === libraryId)
 | |
|   }
 | |
| 
 | |
|   async updateLibraryItem(libraryItem) {
 | |
|     return this.updateLibraryItems([libraryItem])
 | |
|   }
 | |
| 
 | |
|   async updateLibraryItems(libraryItems) {
 | |
|     await Promise.all(libraryItems.map(async (li) => {
 | |
|       if (li && li.saveMetadata) return li.saveMetadata()
 | |
|       return null
 | |
|     }))
 | |
| 
 | |
|     const libraryItemIds = libraryItems.map(li => li.id)
 | |
|     return this.libraryItemsDb.update((record) => libraryItemIds.includes(record.id), (record) => {
 | |
|       return libraryItems.find(li => li.id === record.id)
 | |
|     }).then((results) => {
 | |
|       Logger.debug(`[DB] Library Items updated ${results.updated}`)
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Library Items update failed ${error}`)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   async insertLibraryItem(libraryItem) {
 | |
|     return this.insertLibraryItems([libraryItem])
 | |
|   }
 | |
| 
 | |
|   async insertLibraryItems(libraryItems) {
 | |
|     await Promise.all(libraryItems.map(async (li) => {
 | |
|       if (li && li.saveMetadata) return li.saveMetadata()
 | |
|       return null
 | |
|     }))
 | |
| 
 | |
|     return this.libraryItemsDb.insert(libraryItems).then((results) => {
 | |
|       Logger.debug(`[DB] Library Items inserted ${results.inserted}`)
 | |
|       this.libraryItems = this.libraryItems.concat(libraryItems)
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Library Items insert failed ${error}`)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   removeLibraryItem(id) {
 | |
|     return this.libraryItemsDb.delete((record) => record.id === id).then((results) => {
 | |
|       Logger.debug(`[DB] Deleted Library Items: ${results.deleted}`)
 | |
|       this.libraryItems = this.libraryItems.filter(li => li.id !== id)
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Remove Library Items Failed: ${error}`)
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   updateServerSettings() {
 | |
|     global.ServerSettings = this.serverSettings.toJSON()
 | |
|     return this.updateEntity('settings', this.serverSettings)
 | |
|   }
 | |
| 
 | |
|   getAllEntities(entityName) {
 | |
|     const entityDb = this.getEntityDb(entityName)
 | |
|     return entityDb.select(() => true).then((results) => results.data).catch((error) => {
 | |
|       Logger.error(`[DB] Failed to get all ${entityName}`, error)
 | |
|       return null
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   insertEntities(entityName, entities) {
 | |
|     var entityDb = this.getEntityDb(entityName)
 | |
|     return entityDb.insert(entities).then((results) => {
 | |
|       Logger.debug(`[DB] Inserted ${results.inserted} ${entityName}`)
 | |
| 
 | |
|       var arrayKey = this.getEntityArrayKey(entityName)
 | |
|       if (this[arrayKey]) this[arrayKey] = this[arrayKey].concat(entities)
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Failed to insert ${entityName}`, error)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   insertEntity(entityName, entity) {
 | |
|     var entityDb = this.getEntityDb(entityName)
 | |
|     return entityDb.insert([entity]).then((results) => {
 | |
|       Logger.debug(`[DB] Inserted ${results.inserted} ${entityName}`)
 | |
| 
 | |
|       var arrayKey = this.getEntityArrayKey(entityName)
 | |
|       if (this[arrayKey]) this[arrayKey].push(entity)
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Failed to insert ${entityName}`, error)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   async bulkInsertEntities(entityName, entities, batchSize = 500) {
 | |
|     // Group entities in batches of size batchSize
 | |
|     var entityBatches = []
 | |
|     var batch = []
 | |
|     var index = 0
 | |
|     entities.forEach((ent) => {
 | |
|       batch.push(ent)
 | |
|       index++
 | |
|       if (index >= batchSize) {
 | |
|         entityBatches.push(batch)
 | |
|         index = 0
 | |
|         batch = []
 | |
|       }
 | |
|     })
 | |
|     if (batch.length) entityBatches.push(batch)
 | |
| 
 | |
|     Logger.info(`[Db] bulkInsertEntities: ${entities.length} ${entityName} to ${entityBatches.length} batches of max size ${batchSize}`)
 | |
| 
 | |
|     // Start inserting batches
 | |
|     var batchIndex = 1
 | |
|     for (const entityBatch of entityBatches) {
 | |
|       Logger.info(`[Db] bulkInsertEntities: Start inserting batch ${batchIndex} of ${entityBatch.length} for ${entityName}`)
 | |
|       var success = await this.insertEntities(entityName, entityBatch)
 | |
|       if (success) {
 | |
|         Logger.info(`[Db] bulkInsertEntities: Success inserting batch ${batchIndex} for ${entityName}`)
 | |
|       } else {
 | |
|         Logger.info(`[Db] bulkInsertEntities: Failed inserting batch ${batchIndex} for ${entityName}`)
 | |
|       }
 | |
|       batchIndex++
 | |
|     }
 | |
|     return true
 | |
|   }
 | |
| 
 | |
|   updateEntities(entityName, entities) {
 | |
|     var entityDb = this.getEntityDb(entityName)
 | |
| 
 | |
|     var entityIds = entities.map(ent => ent.id)
 | |
|     return entityDb.update((record) => entityIds.includes(record.id), (record) => {
 | |
|       return entities.find(ent => ent.id === record.id)
 | |
|     }).then((results) => {
 | |
|       Logger.debug(`[DB] Updated ${entityName}: ${results.updated}`)
 | |
|       var arrayKey = this.getEntityArrayKey(entityName)
 | |
|       if (this[arrayKey]) {
 | |
|         this[arrayKey] = this[arrayKey].map(e => {
 | |
|           if (entityIds.includes(e.id)) return entities.find(_e => _e.id === e.id)
 | |
|           return e
 | |
|         })
 | |
|       }
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Update ${entityName} Failed: ${error}`)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   updateEntity(entityName, entity) {
 | |
|     const entityDb = this.getEntityDb(entityName)
 | |
| 
 | |
|     let jsonEntity = entity
 | |
|     if (entity && entity.toJSON) {
 | |
|       jsonEntity = entity.toJSON()
 | |
|     }
 | |
| 
 | |
|     return entityDb.update((record) => record.id === entity.id, () => jsonEntity).then((results) => {
 | |
|       Logger.debug(`[DB] Updated ${entityName}: ${results.updated}`)
 | |
|       const arrayKey = this.getEntityArrayKey(entityName)
 | |
|       if (this[arrayKey]) {
 | |
|         this[arrayKey] = this[arrayKey].map(e => {
 | |
|           return e.id === entity.id ? entity : e
 | |
|         })
 | |
|       }
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Update entity ${entityName} Failed: ${error}`)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   removeEntity(entityName, entityId) {
 | |
|     var entityDb = this.getEntityDb(entityName)
 | |
|     return entityDb.delete((record) => {
 | |
|       return record.id === entityId
 | |
|     }).then((results) => {
 | |
|       Logger.debug(`[DB] Deleted entity ${entityName}: ${results.deleted}`)
 | |
|       var arrayKey = this.getEntityArrayKey(entityName)
 | |
|       if (this[arrayKey]) {
 | |
|         this[arrayKey] = this[arrayKey].filter(e => {
 | |
|           return e.id !== entityId
 | |
|         })
 | |
|       }
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Remove entity ${entityName} Failed: ${error}`)
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   removeEntities(entityName, selectFunc, silent = false) {
 | |
|     var entityDb = this.getEntityDb(entityName)
 | |
|     return entityDb.delete(selectFunc).then((results) => {
 | |
|       if (!silent) Logger.debug(`[DB] Deleted entities ${entityName}: ${results.deleted}`)
 | |
|       var arrayKey = this.getEntityArrayKey(entityName)
 | |
|       if (this[arrayKey]) {
 | |
|         this[arrayKey] = this[arrayKey].filter(e => {
 | |
|           return !selectFunc(e)
 | |
|         })
 | |
|       }
 | |
|       return results.deleted
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Remove entities ${entityName} Failed: ${error}`)
 | |
|       return 0
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   recreateLibraryItemsDb() {
 | |
|     return this.libraryItemsDb.drop().then((results) => {
 | |
|       Logger.info(`[DB] Dropped library items db`, results)
 | |
|       this.libraryItemsDb = new njodb.Database(this.LibraryItemsPath)
 | |
|       this.libraryItems = []
 | |
|       return true
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[DB] Failed to drop library items db`, error)
 | |
|       return false
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   getAllSessions(selectFunc = () => true) {
 | |
|     return this.sessionsDb.select(selectFunc).then((results) => {
 | |
|       return results.data || []
 | |
|     }).catch((error) => {
 | |
|       Logger.error('[Db] Failed to select sessions', error)
 | |
|       return []
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   getPlaybackSession(id) {
 | |
|     return this.sessionsDb.select((pb) => pb.id == id).then((results) => {
 | |
|       if (results.data.length) {
 | |
|         return new PlaybackSession(results.data[0])
 | |
|       }
 | |
|       return null
 | |
|     }).catch((error) => {
 | |
|       Logger.error('Failed to get session', error)
 | |
|       return null
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   selectUserSessions(userId) {
 | |
|     return this.sessionsDb.select((session) => session.userId === userId).then((results) => {
 | |
|       return results.data || []
 | |
|     }).catch((error) => {
 | |
|       Logger.error(`[Db] Failed to select user sessions "${userId}"`, error)
 | |
|       return []
 | |
|     })
 | |
|   }
 | |
| 
 | |
|   // Check if server was updated and previous version was earlier than param
 | |
|   checkPreviousVersionIsBefore(version) {
 | |
|     if (!this.previousVersion) return false
 | |
|     // true if version > previousVersion
 | |
|     return version.localeCompare(this.previousVersion) >= 0
 | |
|   }
 | |
| }
 | |
| module.exports = Db
 |