Initial commit

app/api/cron/scheduled-calls/route.ts

@@ -0,0 +1,36 @@
+import { NextResponse } from 'next/server';
+import { collection, getDocs, getFirestore, query, where, Timestamp } from 'firebase/firestore';
+import { app } from '@/lib/firebase';
+
+export async function GET(request: Request) {
+  // TODO: Secure this route using a secret header for Vercel Cron.
+  const db = getFirestore(app);
+  const now = Timestamp.now();
+
+  // TODO: Add index for scheduledAt + status.
+  const tasksQuery = query(
+    collection(db, 'callTasks'),
+    where('status', '==', 'pending'),
+    where('scheduledAt', '<=', now)
+  );
+
+  const snapshot = await getDocs(tasksQuery);
+  const origin = request.headers.get('origin') ?? 'http://localhost:3000';
+
+  for (const docSnap of snapshot.docs) {
+    const task = docSnap.data() as any;
+
+    // Trigger the call (TODO: include auth)
+    await fetch(`${origin}/api/vapi/create-call`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        phoneNumber: task.phoneNumber,
+        userId: task.userId,
+        scheduledTaskId: docSnap.id,
+      }),
+    });
+  }
+
+  return NextResponse.json({ processed: snapshot.size });
+}