feat: complete day 10

day10/routes/code.js

@@ -0,0 +1,29 @@
+const express = require("express");
+const router = express.Router();
+const fs = require("fs");
+const path = require("path");
+const pdf = require("html-pdf-node");
+
+router.get("/:code", async (req, res) => {
+  const { amount = 1, service = "software service" } = req.query;
+
+  // Read the invoice template
+  const templatePath = path.join(__dirname, "../invoice.html");
+  let html = fs.readFileSync(templatePath, "utf8");
+
+  // Replace placeholders in the template
+  html = html
+    .replace("Website design", service)
+    .replace("$300.00", `$${amount}.00`)
+    .replace("Total: $385.00", `Total: $${amount}.00`);
+
+  // Generate PDF
+  let file = { content: html };
+  pdf.generatePdf(file, { format: "A4" }).then((pdfBuffer) => {
+    res.setHeader("Content-Type", "application/pdf");
+    res.setHeader("Content-Disposition", "attachment; filename=invoice.pdf");
+    res.send(pdfBuffer);
+  });
+});
+
+module.exports = router;