Genesis

src/http.js

@@ -0,0 +1,35 @@
+export function serverTimestamp() {
+  const d = new Date();
+  const pad = (n) => String(n).padStart(2, '0');
+  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`;
+}
+
+export function readBody(req) {
+  return new Promise((resolve, reject) => {
+    const chunks = [];
+    req.on('data', (chunk) => chunks.push(chunk));
+    req.on('end', () => resolve(Buffer.concat(chunks)));
+    req.on('error', reject);
+  });
+}
+
+export function sendJson(res, statusCode, body) {
+  const responseBody = JSON.stringify(body);
+  res.writeHead(statusCode, {
+    'Content-Type': 'application/json; charset=utf-8',
+    'Content-Length': Buffer.byteLength(responseBody),
+  });
+  res.end(responseBody);
+}
+
+export function sendBinary(res, statusCode, buffer, contentType) {
+  res.writeHead(statusCode, {
+    'Content-Type': contentType,
+    'Content-Length': buffer.length,
+  });
+  res.end(buffer);
+}
+
+export function normalizePath(pathname) {
+  return pathname.replace(/^\/api(?=\/v1\/)/, '');
+}