chore: initial commit

server/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "report-server",
+  "version": "1.0.0",
+  "scripts": {
+    "start": "node src/index.js",
+    "build": "tsc"
+  },
+  "dependencies": {
+    "body-parser": "^1.20.4",
+    "cors": "^2.8.6",
+    "express": "^4.22.1",
+    "puppeteer": "^22.15.0"
+  },
+  "devDependencies": {
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
+    "@types/node": "^20.11.0",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.3.3"
+  }
+}

server/src/index.js

@@ -0,0 +1,100 @@
+const express = require('express');
+const puppeteer = require('puppeteer');
+const cors = require('cors');
+const bodyParser = require('body-parser');
+
+const app = express();
+const port = process.env.PORT || 3002;
+
+app.use(cors({
+  origin: ['http://localhost:5173', 'http://0.0.0.0:5173'],
+  credentials: true
+}));
+app.use(bodyParser.json({ limit: '50mb' }));
+
+let browser = null;
+
+async function getBrowser() {
+  if (!browser) {
+    browser = await puppeteer.launch({
+      headless: true,
+      args: ['--no-sandbox', '--disable-setuid-sandbox']
+    });
+  }
+  return browser;
+}
+
+app.post('/api/generate-pdf', async (req, res) => {
+  const reportData = req.body;
+  const targetUrl = process.env.TARGET_URL || 'http://localhost:5173';
+
+  console.log('Received PDF generation request for:', reportData.companyName);
+
+  let page = null;
+  try {
+    const browserInstance = await getBrowser();
+    page = await browserInstance.newPage();
+
+    await page.setViewport({
+      width: 794,
+      height: 1123,
+      deviceScaleFactor: 2,
+    });
+
+    const url = new URL(targetUrl);
+    url.searchParams.set('print', 'true');
+    console.log('Navigating to:', url.toString());
+    
+    await page.goto(url.toString(), { waitUntil: 'networkidle0' });
+
+    console.log('Injecting data...');
+    await page.evaluate((data) => {
+      if (window.loadServerData) {
+        window.loadServerData(data);
+      } else {
+        console.error('window.loadServerData not found');
+      }
+    }, reportData);
+
+    console.log('Waiting for report ready signal...');
+    await page.waitForFunction(() => window.isReportReady === true, {
+      timeout: 30000,
+      polling: 100
+    });
+
+    await new Promise(resolve => setTimeout(resolve, 1000));
+
+    console.log('Printing PDF...');
+    const pdfBuffer = await page.pdf({
+      format: 'A4',
+      printBackground: true,
+      margin: {
+        top: '0px',
+        right: '0px',
+        bottom: '0px',
+        left: '0px'
+      },
+      preferCSSPageSize: true,
+      displayHeaderFooter: false
+    });
+
+    console.log('PDF generated successfully');
+    res.contentType('application/pdf');
+    res.send(pdfBuffer);
+
+  } catch (error) {
+    console.error('PDF generation failed:', error);
+    res.status(500).json({ 
+      error: 'Failed to generate PDF', 
+      details: error instanceof Error ? error.message : String(error) 
+    });
+  } finally {
+    if (page) {
+      await page.close();
+    }
+  }
+});
+
+app.listen(port, '0.0.0.0', () => {
+  console.log(`PDF Generation Server running at http://0.0.0.0:${port}`);
+});