committed

services/analytics.js

@@ -0,0 +1,44 @@
+const express = require('express');
+const router = express.Router();
+const Notification = require('../models/notification');
+
+router.get('/analytics', async (req, res) => {
+  try {
+    const totalSent = await Notification.countDocuments({ status: 'sent' });
+    const totalFailed = await Notification.countDocuments({ status: 'failed' });
+    const totalRetried = await Notification.countDocuments({ status: 'retried' });
+
+    const deliveryStats = {
+      totalSent,
+      totalFailed,
+      totalRetried
+    };
+
+    
+    const sentNotifications = await Notification.find({ status: 'sent' });
+    const totalDeliveryTime = sentNotifications.reduce((sum, notification) => {
+      return sum + (notification.sentAt - notification.createdAt);
+    }, 0);
+    const averageDeliveryTime = totalDeliveryTime / sentNotifications.length;
+
+    
+    const totalResponses = await Notification.countDocuments({ userResponded: true });
+    const responseRate = totalResponses / totalSent;
+
+    const userEngagement = {
+      averageDeliveryTime,
+      responseRate
+    };
+
+    res.json({
+      deliveryStats,
+      userEngagement
+    });
+  } catch (error) {
+    console.error('Error generating analytics:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
+module.exports = router;
+