DOCX Demo 5

const docx = require('docx@6.0.1'); const fs = require('fs'); const request = require('request@2.88.0'); const express = require("@runkit/runkit/express-endpoint/1.0.0"); const app = express(exports); const { Document, HorizontalPositionAlign, HorizontalPositionRelativeFrom, ImageRun, Media, Packer, Paragraph, VerticalPositionAlign, VerticalPositionRelativeFrom, } = docx; // https://stackoverflow.com/questions/12740659/downloading-images-with-node-js const download = (uri, filename, callback) => { request.head(uri, (err, res, body) => { request(uri).pipe(fs.createWriteStream(filename)).on('close', callback); }); }; const URL = 'https://raw.githubusercontent.com/dolanmiu/docx/ccd655ef8be3828f2c4b1feb3517a905f98409d9/demo/images/cat.jpg'; app.get("/", (req, res) => { download(URL, 'cat.jpg', async () => { const doc = new Document({ sections: [{ children: [ new Paragraph("Hello World"), new Paragraph({ children: [ new ImageRun({ data: fs.readFileSync("./cat.jpg"), transformation: { width: 100, height: 100, } }), ], }), new Paragraph({ children: [ new ImageRun({ data: fs.readFileSync("./cat.jpg"), transformation: { width: 200, height: 200, }, floating: { horizontalPosition: { offset: 1014400, }, verticalPosition: { offset: 1014400, }, }, }), ], }), new Paragraph({ children: [ new ImageRun({ data: fs.readFileSync("./cat.jpg"), transformation: { width: 200, height: 200, }, floating: { horizontalPosition: { relative: HorizontalPositionRelativeFrom.PAGE, align: HorizontalPositionAlign.RIGHT, }, verticalPosition: { relative: VerticalPositionRelativeFrom.PAGE, align: VerticalPositionAlign.BOTTOM, }, }, }), ], }), ], }], }); const b64string = await Packer.toBase64String(doc); res.setHeader('Content-Disposition', 'attachment; filename=My Document.docx'); res.send(Buffer.from(b64string, 'base64')); }); })