audiobookshelf/server/utils/parsers/parseEbookMetadata.js

47 lines
1.5 KiB
JavaScript

const parseEpubMetadata = require('./parseEpubMetadata')
const parseComicMetadata = require('./parseComicMetadata')
/**
* @typedef EBookFileScanData
* @property {string} path
* @property {string} ebookFormat
* @property {string} ebookCoverPath internal image path
* @property {import('../../scanner/BookScanner').BookMetadataObject} metadata
*/
/**
* Parse metadata from ebook file
*
* @param {import('../../models/Book').EBookFileObject} ebookFile
* @returns {Promise<EBookFileScanData>}
*/
async function parse(ebookFile) {
if (!ebookFile) return null
if (ebookFile.ebookFormat === 'epub') {
return parseEpubMetadata.parse(ebookFile)
} else if (['cbz', 'cbr'].includes(ebookFile.ebookFormat)) {
return parseComicMetadata.parse(ebookFile)
}
return null
}
module.exports.parse = parse
/**
* Extract cover from ebook file
*
* @param {EBookFileScanData} ebookFileScanData
* @param {string} outputCoverPath
* @returns {Promise<boolean>}
*/
async function extractCoverImage(ebookFileScanData, outputCoverPath) {
if (!ebookFileScanData?.ebookCoverPath) return false
if (ebookFileScanData.ebookFormat === 'epub') {
return parseEpubMetadata.extractCoverImage(ebookFileScanData.path, ebookFileScanData.ebookCoverPath, outputCoverPath)
} else if (['cbz', 'cbr'].includes(ebookFileScanData.ebookFormat)) {
return parseComicMetadata.extractCoverImage(ebookFileScanData.path, ebookFileScanData.ebookCoverPath, outputCoverPath)
}
return false
}
module.exports.extractCoverImage = extractCoverImage