45 lines
1.6 KiB
JavaScript
45 lines
1.6 KiB
JavaScript
const { parseOpfMetadataXML } = require('../utils/parsers/parseOpfMetadata')
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const { readTextFile } = require('../utils/fileUtils')
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class OpfFileScanner {
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constructor() { }
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/**
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* Parse metadata from .opf file found in library scan and update bookMetadata
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*
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* @param {import('../models/LibraryItem').LibraryFileObject} opfLibraryFileObj
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* @param {Object} bookMetadata
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*/
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async scanBookOpfFile(opfLibraryFileObj, bookMetadata) {
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const xmlText = await readTextFile(opfLibraryFileObj.metadata.path)
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const opfMetadata = xmlText ? await parseOpfMetadataXML(xmlText) : null
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if (opfMetadata) {
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for (const key in opfMetadata) {
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if (key === 'tags') { // Add tags only if tags are empty
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if (opfMetadata.tags.length) {
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bookMetadata.tags = opfMetadata.tags
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}
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} else if (key === 'genres') { // Add genres only if genres are empty
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if (opfMetadata.genres.length) {
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bookMetadata.genres = opfMetadata.genres
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}
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} else if (key === 'authors') {
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if (opfMetadata.authors?.length) {
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bookMetadata.authors = opfMetadata.authors
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}
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} else if (key === 'narrators') {
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if (opfMetadata.narrators?.length) {
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bookMetadata.narrators = opfMetadata.narrators
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}
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} else if (key === 'series') {
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if (opfMetadata.series?.length) {
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bookMetadata.series = opfMetadata.series
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}
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} else if (opfMetadata[key] && key !== 'sequence') {
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bookMetadata[key] = opfMetadata[key]
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}
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}
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}
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}
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}
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module.exports = new OpfFileScanner() |