53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
const fs = require('fs-extra');
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const ConvertHtml = require('./ConvertHtml');
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class ConvertFb3 extends ConvertHtml {
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async check(data, opts) {
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const {inputFiles} = opts;
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if (this.config.useExternalBookConverter &&
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inputFiles.sourceFileType && inputFiles.sourceFileType.ext == 'zip') {
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//ищем файл '[Content_Types].xml'
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for (const file of inputFiles.files) {
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if (file.path == '[Content_Types].xml') {
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const contentTypes = await fs.readFile(`${inputFiles.filesDir}/${file.path}`, 'utf8');
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return contentTypes.indexOf('/fb3/body.xml') >= 0;
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}
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}
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}
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return false;
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}
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getTitle(text) {
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let title = '';
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const m = text.match(/<title>([\s\S]*?)<\/title>/);
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if (m)
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title = m[1];
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return title.trim();
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}
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async run(data, opts) {
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if (!(await this.check(data, opts)))
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return false;
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const {inputFiles} = opts;
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let text = await fs.readFile(`${inputFiles.filesDir}/fb3/body.xml`, 'utf8');
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const title = this.getTitle(text)
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.replace(/<\/?p>/g, '')
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;
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text = `<fb2-title>${title}</fb2-title>` + text
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.replace(/<title>/g, '<br><b>')
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.replace(/<\/title>/g, '</b><br>')
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.replace(/<subtitle>/g, '<br><br><fb2-subtitle>')
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.replace(/<\/subtitle>/g, '</fb2-subtitle>')
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;
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return await super.run(Buffer.from(text), {skipHtmlCheck: true});
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}
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}
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module.exports = ConvertFb3;
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