Initial commit

index.ts

@@ -0,0 +1,44 @@
+import express from 'express';
+import type {Request, Response} from 'express';
+
+const app = express();
+
+app.get('/api/', (req: Request, res: Response) => {
+  res.json({
+    unix: new Date().getTime(),
+    utc: new Date().toUTCString(),
+  });
+});
+
+app.get('/api/:date', (req: Request, res: Response) => {
+  const {date: dateParam} = req.params;
+
+  if (!isValidDateParam(dateParam)) {
+    res.json({error: 'Invalid Date'});
+    return;
+  }
+
+
+  let date: Date = new Date(
+      dateParam.match(dateFormat)
+      ? dateParam
+      : parseInt(dateParam),
+  );
+  console.log(date);
+
+  res.json({
+    unix: date.getTime(),
+    utc: date.toUTCString(),
+  });
+});
+
+const dateFormat = /\d{4}-\d{2}-\d{2}/;
+
+function isValidDateParam(date: String): boolean {
+  return date.match(dateFormat) !== null
+      || date.match(/\d+/) !== null;
+}
+
+app.listen(80, () => {
+  console.log('Server is running on port 3000');
+});