From 51cead8d816d16cc025e4a189040bca7c0dc3729 Mon Sep 17 00:00:00 2001
From: Leo Goetz <dev@leogtz.de>
Date: Mon, 10 Nov 2025 10:26:15 +0100
Subject: completed course

---
 src/server.js | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/server.js

(limited to 'src/server.js')

diff --git a/src/server.js b/src/server.js
new file mode 100644
index 0000000..eff1e38
--- /dev/null
+++ b/src/server.js
@@ -0,0 +1,43 @@
+import fs from "node:fs/promises";
+import http from "node:http";
+import open from "open";
+
+const interpolate = (html, data) => {
+  return html.replace(/\{\{\s*(\w+)\s*\}\}/g, (match, placeholder) => {
+    return data[placeholder] || "";
+  });
+};
+
+const formatNotes = (notes) => {
+  return notes
+    .map((note) => {
+      return `
+      <div class="note">
+        <p>${note.content}</p>
+        <div class="tags">
+          ${note.tags.map((tag) => `<span class="tag">${tag}</span>`).join("")}
+        </div>
+      </div>
+    `;
+    })
+    .join("\n");
+};
+
+const createServer = (notes) => {
+  return http.createServer(async (_, res) => {
+    const HTML_PATH = new URL("./template.html", import.meta.url).pathname;
+    const template = await fs.readFile(HTML_PATH, "utf-8");
+    const html = interpolate(template, { notes: formatNotes(notes) });
+
+    res.writeHead(200, { "content-type": "text/html" });
+    res.end(html);
+  });
+};
+
+export const start = (notes, port) => {
+  const server = createServer(notes);
+  server.listen(port, () => {
+    console.log(`Server ist listening on port ${port}`);
+  });
+  open(`http://localhost:${port}`);
+};
-- 
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