/server.js

const http = require("http");

const PORT = process.env.PORT || process.env.WEHUB_PORT || "9000";

function json(res, status, body) {
  res.statusCode = status;
  res.setHeader("content-type", "application/json; charset=utf-8");
  res.end(JSON.stringify(body));
}

function bindings() {
  return {
    database: !!process.env.DATABASE_URL,
    object_store: !!(process.env.S3_BUCKET && process.env.S3_CREDENTIALS_TOKEN && process.env.S3_CREDENTIALS_URL),
  };
}

const server = http.createServer((req, res) => {
  const url = (req.url || "/").split("?")[0];
  if (req.method === "OPTIONS") {
    res.statusCode = 204;
    return res.end("");
  }
  if (req.method === "GET" && (url === "/health" || url === "/api/cloud/health")) {
    return json(res, 200, {
      ok: true,
      service: "wehub-tpl-demo-web-function",
      bindings: bindings(),
    });
  }
  json(res, 200, { ok: true, routes: ["GET /health"] });
});

server.listen(Number(PORT), "0.0.0.0", () => {
  console.log("wehub-tpl-demo-web-function listening on 0.0.0.0:" + PORT);
});