61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
const fs = require('fs');
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const puppeteer = require('puppeteer');
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const path = require('path');
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const config = require('./config');
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const Component = require('./component');
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if (!process.env.OPENSSL_CONF)
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process.env.OPENSSL_CONF = '/etc/ssl/';
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class Report extends Component {
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constructor(name, args) {
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super(name);
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this.args = args;
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}
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get path() {
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return `../templates/reports/${this.name}`;
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}
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async toPdfStream() {
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const template = await this.render();
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const defaultOptions = Object.assign({}, config.pdf);
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const optionsPath = `${this.path}/options.json`;
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const fullPath = path.resolve(__dirname, optionsPath);
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let options = defaultOptions;
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if (fs.existsSync(fullPath))
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options = require(optionsPath);
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const browser = await puppeteer.launch({
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headless: true,
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args: ['--no-sandbox', '--disable-setuid-sandbox']
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});
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const page = await browser.newPage();
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await page.emulateMedia('screen');
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await page.setContent(template);
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const element = await page.$('#pageFooter');
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let footer = '\n';
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if (element) {
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footer = await page.evaluate(el => {
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const html = el.innerHTML;
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el.remove();
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return html;
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}, element);
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}
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options.headerTemplate = '\n';
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options.footerTemplate = footer;
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const buffer = await page.pdf(options);
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await browser.close();
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return buffer;
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}
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}
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module.exports = Report;
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