audiobookshelf/server/objects/entities/Book.js

82 lines
2.1 KiB
JavaScript

const BookMetadata = require('../metadata/BookMetadata')
const AudioFile = require('../files/AudioFile')
const EBookFile = require('../files/EBookFile')
class Book {
constructor(book) {
this.metadata = null
this.coverPath = null
this.tags = []
this.audioFiles = []
this.ebookFiles = []
this.chapters = []
if (book) {
this.construct(book)
}
}
construct(book) {
this.metadata = new BookMetadata(book.metadata)
this.coverPath = book.coverPath
this.tags = [...book.tags]
this.audioFiles = book.audioFiles.map(f => new AudioFile(f))
this.ebookFiles = book.ebookFiles.map(f => new EBookFile(f))
this.chapters = book.chapters.map(c => ({ ...c }))
}
toJSON() {
return {
metadata: this.metadata.toJSON(),
coverPath: this.coverPath,
tags: [...this.tags],
audioFiles: this.audioFiles.map(f => f.toJSON()),
ebookFiles: this.ebookFiles.map(f => f.toJSON()),
chapters: this.chapters.map(c => ({ ...c }))
}
}
toJSONMinified() {
return {
metadata: this.metadata.toJSON(),
coverPath: this.coverPath,
tags: [...this.tags],
numTracks: this.tracks.length,
numAudioFiles: this.audioFiles.length,
numEbooks: this.ebookFiles.length,
numChapters: this.chapters.length,
duration: this.duration,
size: this.size
}
}
toJSONExpanded() {
return {
metadata: this.metadata.toJSONExpanded(),
coverPath: this.coverPath,
tags: [...this.tags],
audioFiles: this.audioFiles.map(f => f.toJSON()),
ebookFiles: this.ebookFiles.map(f => f.toJSON()),
chapters: this.chapters.map(c => ({ ...c })),
duration: this.duration,
size: this.size,
tracks: this.tracks.map(t => t.toJSON())
}
}
get tracks() {
return this.audioFiles.filter(af => !af.exclude && !af.invalid)
}
get duration() {
var total = 0
this.tracks.forEach((track) => total += track.duration)
return total
}
get size() {
var total = 0
this.audioFiles.forEach((af) => total += af.metadata.size)
return total
}
}
module.exports = Book