mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2025-10-30 18:12:25 -04:00
353 lines
12 KiB
JavaScript
353 lines
12 KiB
JavaScript
const Path = require('path')
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const njodb = require("njodb")
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const fs = require('fs-extra')
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const jwt = require('jsonwebtoken')
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const Logger = require('./Logger')
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const { version } = require('../package.json')
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const Audiobook = require('./objects/Audiobook')
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const User = require('./objects/User')
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const UserCollection = require('./objects/UserCollection')
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const Library = require('./objects/Library')
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const Author = require('./objects/Author')
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const ServerSettings = require('./objects/ServerSettings')
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class Db {
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constructor() {
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this.AudiobooksPath = Path.join(global.ConfigPath, 'audiobooks')
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this.UsersPath = Path.join(global.ConfigPath, 'users')
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this.SessionsPath = Path.join(global.ConfigPath, 'sessions')
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this.LibrariesPath = Path.join(global.ConfigPath, 'libraries')
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this.SettingsPath = Path.join(global.ConfigPath, 'settings')
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this.CollectionsPath = Path.join(global.ConfigPath, 'collections')
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this.AuthorsPath = Path.join(global.ConfigPath, 'authors')
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this.audiobooksDb = new njodb.Database(this.AudiobooksPath)
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this.usersDb = new njodb.Database(this.UsersPath)
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this.sessionsDb = new njodb.Database(this.SessionsPath)
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this.librariesDb = new njodb.Database(this.LibrariesPath, { datastores: 2 })
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this.settingsDb = new njodb.Database(this.SettingsPath, { datastores: 2 })
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this.collectionsDb = new njodb.Database(this.CollectionsPath, { datastores: 2 })
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this.authorsDb = new njodb.Database(this.AuthorsPath)
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this.users = []
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this.sessions = []
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this.libraries = []
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this.audiobooks = []
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this.settings = []
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this.collections = []
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this.authors = []
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this.serverSettings = null
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// Stores previous version only if upgraded
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this.previousVersion = null
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}
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getEntityDb(entityName) {
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if (entityName === 'user') return this.usersDb
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else if (entityName === 'session') return this.sessionsDb
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else if (entityName === 'audiobook') return this.audiobooksDb
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else if (entityName === 'library') return this.librariesDb
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else if (entityName === 'settings') return this.settingsDb
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else if (entityName === 'collection') return this.collectionsDb
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else if (entityName === 'author') return this.authorsDb
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return null
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}
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getEntityArrayKey(entityName) {
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if (entityName === 'user') return 'users'
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else if (entityName === 'session') return 'sessions'
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else if (entityName === 'audiobook') return 'audiobooks'
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else if (entityName === 'library') return 'libraries'
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else if (entityName === 'settings') return 'settings'
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else if (entityName === 'collection') return 'collections'
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else if (entityName === 'author') return 'authors'
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return null
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}
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getDefaultUser(token) {
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return new User({
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id: 'root',
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type: 'root',
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username: 'root',
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pash: '',
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stream: null,
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token,
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isActive: true,
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createdAt: Date.now()
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})
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}
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getDefaultLibrary() {
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var defaultLibrary = new Library()
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defaultLibrary.setData({
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id: 'main',
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name: 'Main',
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folder: { // Generates default folder
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id: 'audiobooks',
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fullPath: global.AudiobookPath,
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libraryId: 'main'
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}
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})
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return defaultLibrary
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}
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reinit() {
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this.audiobooksDb = new njodb.Database(this.AudiobooksPath)
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this.usersDb = new njodb.Database(this.UsersPath)
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this.sessionsDb = new njodb.Database(this.SessionsPath)
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this.librariesDb = new njodb.Database(this.LibrariesPath, { datastores: 2 })
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this.settingsDb = new njodb.Database(this.SettingsPath, { datastores: 2 })
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this.collectionsDb = new njodb.Database(this.CollectionsPath, { datastores: 2 })
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this.authorsDb = new njodb.Database(this.AuthorsPath)
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return this.init()
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}
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async init() {
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await this.load()
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// Insert Defaults
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var rootUser = this.users.find(u => u.type === 'root')
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if (!rootUser) {
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var token = await jwt.sign({ userId: 'root' }, process.env.TOKEN_SECRET)
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Logger.debug('Generated default token', token)
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Logger.info('[Db] Root user created')
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await this.insertEntity('user', this.getDefaultUser(token))
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} else {
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Logger.info(`[Db] Root user exists, pw: ${rootUser.hasPw}`)
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}
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if (!this.libraries.length) {
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await this.insertEntity('library', this.getDefaultLibrary())
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}
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if (!this.serverSettings) {
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this.serverSettings = new ServerSettings()
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await this.insertEntity('settings', this.serverSettings)
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}
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global.ServerSettings = this.serverSettings.toJSON()
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}
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async load() {
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var p1 = this.audiobooksDb.select(() => true).then((results) => {
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this.audiobooks = results.data.map(a => new Audiobook(a))
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Logger.info(`[DB] ${this.audiobooks.length} Audiobooks Loaded`)
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})
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var p2 = this.usersDb.select(() => true).then((results) => {
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this.users = results.data.map(u => new User(u))
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Logger.info(`[DB] ${this.users.length} Users Loaded`)
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})
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var p3 = this.librariesDb.select(() => true).then((results) => {
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this.libraries = results.data.map(l => new Library(l))
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Logger.info(`[DB] ${this.libraries.length} Libraries Loaded`)
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})
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var p4 = this.settingsDb.select(() => true).then((results) => {
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if (results.data && results.data.length) {
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this.settings = results.data
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var serverSettings = this.settings.find(s => s.id === 'server-settings')
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if (serverSettings) {
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this.serverSettings = new ServerSettings(serverSettings)
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// Check if server was upgraded
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if (!this.serverSettings.version || this.serverSettings.version !== version) {
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this.previousVersion = this.serverSettings.version || '1.0.0'
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}
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}
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}
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})
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var p5 = this.collectionsDb.select(() => true).then((results) => {
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this.collections = results.data.map(l => new UserCollection(l))
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Logger.info(`[DB] ${this.collections.length} Collections Loaded`)
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})
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var p6 = this.authorsDb.select(() => true).then((results) => {
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this.authors = results.data.map(l => new Author(l))
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Logger.info(`[DB] ${this.authors.length} Authors Loaded`)
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})
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await Promise.all([p1, p2, p3, p4, p5, p6])
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// Update server version in server settings
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if (this.previousVersion) {
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this.serverSettings.version = version
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await this.updateServerSettings()
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}
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}
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async updateAudiobook(audiobook) {
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if (audiobook && audiobook.saveAbMetadata) {
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// TODO: Book may have updates where this save is not necessary
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// add check first if metadata update is needed
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await audiobook.saveAbMetadata()
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} else {
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Logger.error(`[Db] Invalid audiobook object passed to updateAudiobook`, audiobook)
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}
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return this.audiobooksDb.update((record) => record.id === audiobook.id, () => audiobook).then((results) => {
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Logger.debug(`[DB] Audiobook updated ${results.updated}`)
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return true
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}).catch((error) => {
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Logger.error(`[DB] Audiobook update failed ${error}`)
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return false
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})
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}
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insertAudiobook(audiobook) {
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return this.insertAudiobooks([audiobook])
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}
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async insertAudiobooks(audiobooks) {
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// TODO: Books may have updates where this save is not necessary
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// add check first if metadata update is needed
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await Promise.all(audiobooks.map(async (ab) => {
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if (ab && ab.saveAbMetadata) return ab.saveAbMetadata()
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return null
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}))
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return this.audiobooksDb.insert(audiobooks).then((results) => {
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Logger.debug(`[DB] Audiobooks inserted ${results.inserted}`)
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this.audiobooks = this.audiobooks.concat(audiobooks)
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return true
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}).catch((error) => {
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Logger.error(`[DB] Audiobooks insert failed ${error}`)
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return false
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})
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}
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updateUserStream(userId, streamId) {
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return this.usersDb.update((record) => record.id === userId, (user) => {
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user.stream = streamId
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return user
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}).then((results) => {
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Logger.debug(`[DB] Updated user ${results.updated}`)
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this.users = this.users.map(u => {
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if (u.id === userId) {
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u.stream = streamId
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}
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return u
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})
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}).catch((error) => {
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Logger.error(`[DB] Update user Failed ${error}`)
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})
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}
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updateServerSettings() {
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global.ServerSettings = this.serverSettings.toJSON()
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return this.updateEntity('settings', this.serverSettings)
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}
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insertEntities(entityName, entities) {
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var entityDb = this.getEntityDb(entityName)
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return entityDb.insert(entities).then((results) => {
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Logger.debug(`[DB] Inserted ${results.inserted} ${entityName}`)
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var arrayKey = this.getEntityArrayKey(entityName)
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this[arrayKey] = this[arrayKey].concat(entities)
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return true
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}).catch((error) => {
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Logger.error(`[DB] Failed to insert ${entityName}`, error)
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return false
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})
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}
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insertEntity(entityName, entity) {
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var entityDb = this.getEntityDb(entityName)
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return entityDb.insert([entity]).then((results) => {
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Logger.debug(`[DB] Inserted ${results.inserted} ${entityName}`)
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var arrayKey = this.getEntityArrayKey(entityName)
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this[arrayKey].push(entity)
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return true
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}).catch((error) => {
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Logger.error(`[DB] Failed to insert ${entityName}`, error)
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return false
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})
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}
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updateEntities(entityName, entities) {
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var entityDb = this.getEntityDb(entityName)
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var entityIds = entities.map(ent => ent.id)
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return entityDb.update((record) => entityIds.includes(record.id), (record) => {
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return entities.find(ent => ent.id === record.id)
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}).then((results) => {
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Logger.debug(`[DB] Updated ${entityName}: ${results.updated}`)
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var arrayKey = this.getEntityArrayKey(entityName)
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this[arrayKey] = this[arrayKey].map(e => {
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if (entityIds.includes(e.id)) return entities.find(_e => _e.id === e.id)
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return e
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})
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return true
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}).catch((error) => {
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Logger.error(`[DB] Update ${entityName} Failed: ${error}`)
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return false
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})
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}
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updateEntity(entityName, entity) {
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var entityDb = this.getEntityDb(entityName)
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var jsonEntity = entity
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if (entity && entity.toJSON) {
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jsonEntity = entity.toJSON()
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}
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return entityDb.update((record) => record.id === entity.id, () => jsonEntity).then((results) => {
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if (process.env.NODE_ENV !== 'production') {
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Logger.debug(`[DB] Updated ${entityName}: ${results.updated} | Selected: ${results.selected}`)
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} else {
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Logger.debug(`[DB] Updated ${entityName}: ${results.updated}`)
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}
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var arrayKey = this.getEntityArrayKey(entityName)
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this[arrayKey] = this[arrayKey].map(e => {
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return e.id === entity.id ? entity : e
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})
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return true
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}).catch((error) => {
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Logger.error(`[DB] Update entity ${entityName} Failed: ${error}`)
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return false
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})
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}
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removeEntity(entityName, entityId) {
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var entityDb = this.getEntityDb(entityName)
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return entityDb.delete((record) => record.id === entityId).then((results) => {
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Logger.debug(`[DB] Deleted entity ${entityName}: ${results.deleted}`)
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var arrayKey = this.getEntityArrayKey(entityName)
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this[arrayKey] = this[arrayKey].filter(e => {
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return e.id !== entityId
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})
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}).catch((error) => {
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Logger.error(`[DB] Remove entity ${entityName} Failed: ${error}`)
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})
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}
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recreateAudiobookDb() {
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return this.audiobooksDb.drop().then((results) => {
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Logger.info(`[DB] Dropped audiobook db`, results)
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this.audiobooksDb = new njodb.Database(this.AudiobooksPath)
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this.audiobooks = []
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return true
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}).catch((error) => {
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Logger.error(`[DB] Failed to drop audiobook db`, error)
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return false
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})
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}
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selectUserSessions(userId) {
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return this.sessionsDb.select((session) => session.userId === userId).then((results) => {
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return results.data || []
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}).catch((error) => {
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Logger.error(`[Db] Failed to select user sessions "${userId}"`, error)
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return []
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})
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}
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// Check if server was updated and previous version was earlier than param
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checkPreviousVersionIsBefore(version) {
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if (!this.previousVersion) return false
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// true if version > previousVersion
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return version.localeCompare(this.previousVersion) >= 0
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}
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}
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module.exports = Db
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