feat: open page api (#1419)

apps/openpage-api/app/route.ts

@@ -0,0 +1,35 @@
+import type { NextRequest } from 'next/server';
+
+import cors from '@/lib/cors';
+
+const paths = [
+  { path: 'github', description: 'GitHub Data' },
+  { path: 'community', description: 'Community Data' },
+  { path: 'growth', description: 'Growth Data' },
+];
+
+export function GET(request: NextRequest) {
+  const url = request.nextUrl.toString();
+  const apis = paths.map(({ path, description }) => {
+    return { path: url + path, description };
+  });
+
+  return cors(
+    request,
+    new Response(JSON.stringify(apis), {
+      status: 200,
+      headers: {
+        'content-type': 'application/json',
+      },
+    }),
+  );
+}
+
+export function OPTIONS(request: Request) {
+  return cors(
+    request,
+    new Response(null, {
+      status: 204,
+    }),
+  );
+}