: An API endpoint that fetches the user's friends list from the database.
// Install: npm install express pdfkit const express = require('express'); const PDFDocument = require('pdfkit'); const app = express(); app.get('/api/download-freunde', async (req, res) => { try { // 1. Fetch friends data (Mock data used here) const freunde = [ { name: 'Max Mustermann', email: 'max@example.com' }, { name: 'Anna Schmidt', email: 'anna@example.com' } ]; // 2. Initialize PDF Document const doc = new PDFDocument(); // 3. Set headers for file download res.setHeader('Content-Type', 'application/pdf'); res.setHeader('Content-Disposition', 'attachment; filename=meine_freunde.pdf'); // 4. Pipe the PDF directly to the Express response doc.pipe(res); // 5. Add content to the PDF doc.fontSize(20).text('Meine Freunde Liste', { align: 'center' }); doc.moveDown(); freunde.forEach((freund, index) => { doc.fontSize(12).text(`${index + 1}. ${freund.name} (${freund.email})`); doc.moveDown(0.5); }); // 6. Finalize the PDF doc.end(); } catch (error) { res.status(500).send('Error generating PDF'); } }); app.listen(3000, () => console.log('Server running on port 3000')); Use code with caution. Copied to clipboard 2. Frontend: React
: A "Download PDF" button that sends a request to your server.
: A library to convert that data into a styled PDF file.
import React from 'react'; const DownloadButton = () => { const handleDownload = async () => { try { const response = await fetch('/api/download-freunde'); const blob = await response.blob(); // Create a temporary link to trigger the download const url = window.URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = 'meine_freunde.pdf'; document.body.appendChild(a); a.click(); a.remove(); } catch (error) { console.error('Download failed:', error); } }; return ( Download Freunde PDF ); }; export default DownloadButton; Use code with caution. Copied to clipboard 🎨 Best Practices for Polishing the Feature 🎨 : Add your company logo at the top of the PDF.
You will need express for the API and pdfkit (or jspdf ) to generate the document. javascript
📜 : If a user has hundreds of friends, ensure your PDF engine handles page breaks properly.
Download | Freunde Pdf
: An API endpoint that fetches the user's friends list from the database.
// Install: npm install express pdfkit const express = require('express'); const PDFDocument = require('pdfkit'); const app = express(); app.get('/api/download-freunde', async (req, res) => { try { // 1. Fetch friends data (Mock data used here) const freunde = [ { name: 'Max Mustermann', email: 'max@example.com' }, { name: 'Anna Schmidt', email: 'anna@example.com' } ]; // 2. Initialize PDF Document const doc = new PDFDocument(); // 3. Set headers for file download res.setHeader('Content-Type', 'application/pdf'); res.setHeader('Content-Disposition', 'attachment; filename=meine_freunde.pdf'); // 4. Pipe the PDF directly to the Express response doc.pipe(res); // 5. Add content to the PDF doc.fontSize(20).text('Meine Freunde Liste', { align: 'center' }); doc.moveDown(); freunde.forEach((freund, index) => { doc.fontSize(12).text(`${index + 1}. ${freund.name} (${freund.email})`); doc.moveDown(0.5); }); // 6. Finalize the PDF doc.end(); } catch (error) { res.status(500).send('Error generating PDF'); } }); app.listen(3000, () => console.log('Server running on port 3000')); Use code with caution. Copied to clipboard 2. Frontend: React Download Freunde pdf
: A "Download PDF" button that sends a request to your server. : An API endpoint that fetches the user's
: A library to convert that data into a styled PDF file. Initialize PDF Document const doc = new PDFDocument(); // 3
import React from 'react'; const DownloadButton = () => { const handleDownload = async () => { try { const response = await fetch('/api/download-freunde'); const blob = await response.blob(); // Create a temporary link to trigger the download const url = window.URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = 'meine_freunde.pdf'; document.body.appendChild(a); a.click(); a.remove(); } catch (error) { console.error('Download failed:', error); } }; return ( Download Freunde PDF ); }; export default DownloadButton; Use code with caution. Copied to clipboard 🎨 Best Practices for Polishing the Feature 🎨 : Add your company logo at the top of the PDF.
You will need express for the API and pdfkit (or jspdf ) to generate the document. javascript
📜 : If a user has hundreds of friends, ensure your PDF engine handles page breaks properly.
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