47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
import PuppeteerHTMLPDF from "puppeteer-html-pdf";
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import { nanoid } from 'nanoid'
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import fs from 'fs';
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let config = {}
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export default function (eleventyConfig, pluginOptions = {}) {
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config = Object.assign({
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// Plugin defaults
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tempDir: "dist", // Directory where the temporary files are created
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debug: false, // Keep the generated temporary html file for debugging
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format: "A4", // Default pdf format
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margin: { // PDF file margins
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top: "1cm",
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right: "1.25cm",
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bottom: "1cm",
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left: "1.25cm",
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}
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}, pluginOptions);
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eleventyConfig.addTransform("toPDF", transformPDF);
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};
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const transformPDF = async function(content) {
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if (this.outputPath && this.outputPath.toLowerCase().endsWith('.pdf')) {
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let tempFileName = config.debug ? this.page.fileSlug : nanoid();
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let htmlFile = `./${config.tempDir}/${tempFileName}.html`;
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let pdfFile = `./${config.tempDir}/${tempFileName}.pdf`;
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fs.writeFileSync(htmlFile, content);
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const htmlPDF = new PuppeteerHTMLPDF();
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const options = {
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format: config.format,
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margin: config.margin,
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path: pdfFile, // you can pass path to save the file
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};
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htmlPDF.setOptions(options);
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const pdfContent = await htmlPDF.readFile(htmlFile, "utf8");
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await htmlPDF.create(pdfContent);
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let contents = fs.readFileSync(pdfFile, 'binary');
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if (!config.debug) {
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fs.unlinkSync(htmlFile); fs.unlinkSync(pdfFile);
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}
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return Buffer.from(contents,'binary');
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} else return content;
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}; |