committed

queries/throttling.js

@@ -0,0 +1,21 @@
+const User = require('../models/user');
+const Notification = require('../models/notification');
+
+async function checkThrottling(userId) {
+  const user = await User.findOne({ userId });
+  if (!user) {
+    throw new Error('User not found');
+  }
+
+  const oneHourAgo = new Date(Date.now() - 60 * 60 * 1000);
+  const recentNotifications = await Notification.countDocuments({
+    userId,
+    createdAt: { $gte: oneHourAgo },
+    status: 'sent'
+  });
+
+  return recentNotifications < user.preferences.notificationLimit;
+}
+
+module.exports = { checkThrottling };
+