Adapting project to Vercel

api/index.js

@@ -0,0 +1,52 @@
+const Signer = require("../src/Signer")
+const http = require("http")
+
+const PORT = process.env.PORT || 8080
+
+const signer = new Signer()
+
+const server = http.createServer(async (req, res) => {
+  if (req.url === "/") {
+    res.writeHead(301, {
+      "Location": "https://github.com/pablouser1/SignTok"
+    })
+  }
+  else if (req.url === "/signature" && req.method === "POST") {
+    res.writeHead(200, {
+      "Content-Type": "application/json",
+      "Cache-Control": "s-max-age=1, stale-while-revalidate" // caching stuff for vercel
+    });
+
+    // Get url from POST body
+    const buffers = [];
+    for await (const chunk of req) {
+      buffers.push(chunk);
+    }
+    const url = Buffer.concat(buffers).toString();
+
+    const data = signer.sign(url)
+    console.log("Sent data from request with url: " + url)
+    res.write(JSON.stringify({
+      status: "ok",
+      data: {
+        ...data,
+        navigator: signer.navigator()
+      }
+    }));
+  }
+
+  // If no route present
+  else {
+    res.writeHead(404, {
+      "Content-Type": "application/json"
+    })
+    res.write(JSON.stringify({
+      message: "Route not found"
+    }))
+  }
+  res.end()
+})
+
+server.listen(PORT, () => {
+  console.log(`App listening on port: ${PORT}`);
+})