audiobookshelf/server/Book.js

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const Path = require('path')
const Logger = require('./Logger')
const parseAuthors = require('./utils/parseAuthors')
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class Book {
constructor(book = null) {
this.olid = null
this.title = null
this.author = null
this.authorFL = null
this.authorLF = null
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this.series = null
this.volumeNumber = null
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this.publishYear = null
this.publisher = null
this.description = null
this.cover = null
this.genres = []
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if (book) {
this.construct(book)
}
}
get _title() { return this.title || '' }
get _author() { return this.author || '' }
get _series() { return this.series || '' }
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construct(book) {
this.olid = book.olid
this.title = book.title
this.author = book.author
this.authorFL = book.authorFL || null
this.authorLF = book.authorLF || null
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this.series = book.series
this.volumeNumber = book.volumeNumber || null
this.publishYear = book.publishYear
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this.publisher = book.publisher
this.description = book.description
this.cover = book.cover
this.genres = book.genres
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}
toJSON() {
return {
olid: this.olid,
title: this.title,
author: this.author,
authorFL: this.authorFL,
authorLF: this.authorLF,
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series: this.series,
volumeNumber: this.volumeNumber,
publishYear: this.publishYear,
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publisher: this.publisher,
description: this.description,
cover: this.cover,
genres: this.genres
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}
}
setParseAuthor(author) {
if (!author) {
var hasUpdated = this.authorFL || this.authorLF
this.authorFL = null
this.authorLF = null
return hasUpdated
}
try {
var { authorLF, authorFL } = parseAuthors(author)
var hasUpdated = authorLF !== this.authorLF || authorFL !== this.authorFL
this.authorFL = authorFL || null
this.authorLF = authorLF || null
return hasUpdated
} catch (err) {
Logger.error('[Book] Parse authors failed', err)
return false
}
}
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setData(data) {
this.olid = data.olid || null
this.title = data.title || null
this.author = data.author || null
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this.series = data.series || null
this.volumeNumber = data.volumeNumber || null
this.publishYear = data.publishYear || null
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this.description = data.description || null
this.cover = data.cover || null
this.genres = data.genres || []
if (data.author) {
this.setParseAuthor(this.author)
}
// Use first image file as cover
if (data.otherFiles && data.otherFiles.length) {
var imageFile = data.otherFiles.find(f => f.filetype === 'image')
if (imageFile) {
this.cover = Path.join('/local', imageFile.path)
}
}
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}
update(payload) {
var hasUpdates = false
for (const key in payload) {
if (payload[key] === undefined) continue;
if (key === 'genres') {
if (payload['genres'] === null && this.genres !== null) {
this.genres = []
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hasUpdates = true
} else if (payload['genres'].join(',') !== this.genres.join(',')) {
this.genres = payload['genres']
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hasUpdates = true
}
} else if (key === 'author') {
if (this.author !== payload.author) {
this.author = payload.author || null
hasUpdates = true
}
if (this.setParseAuthor(this.author)) {
hasUpdates = true
}
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} else if (this[key] !== undefined && payload[key] !== this[key]) {
this[key] = payload[key]
hasUpdates = true
}
}
return hasUpdates
}
// If audiobook directory path was changed, check and update properties set from dirnames
// May be worthwhile checking if these were manually updated and not override manual updates
syncPathsUpdated(audiobookData) {
var keysToSync = ['author', 'title', 'series', 'publishYear']
var syncPayload = {}
keysToSync.forEach((key) => {
if (audiobookData[key]) syncPayload[key] = audiobookData[key]
})
if (!Object.keys(syncPayload).length) return false
return this.update(syncPayload)
}
isSearchMatch(search) {
return this._title.toLowerCase().includes(search) || this._author.toLowerCase().includes(search) || this._series.toLowerCase().includes(search)
}
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}
module.exports = Book