Add seller analytics pages

backend/routes/analyticsRoutes.js

@@ -6,6 +6,8 @@ const {
     getClientFilterOptions,
     getClientPurchasePatternAnalytics,
     getDashboardAnalytics,
+    getSellerAnalytics,
+    getSellerDetailsAnalytics,
     getProductAnalytics,
     getProductDetailsAnalytics,
     getRfmAnalytics
@@ -35,6 +37,29 @@ router.get('/analytics/dashboard', verifyToken, async (req, res) => {
     }
 });
 
+router.get('/analytics/sellers', verifyToken, async (req, res) => {
+    try {
+        res.json(await getSellerAnalytics(getRange(req.query)));
+    } catch (error) {
+        console.error('Error fetching seller analytics:', error);
+        res.status(500).json({ error: 'Internal Server Error' });
+    }
+});
+
+router.get('/analytics/sellers/:sellerId/details', verifyToken, async (req, res) => {
+    try {
+        const details = await getSellerDetailsAnalytics(req.params.sellerId, getRange(req.query));
+        if (!details) {
+            res.status(404).json({ error: 'Seller not found' });
+            return;
+        }
+        res.json(details);
+    } catch (error) {
+        console.error('Error fetching seller details analytics:', error);
+        res.status(500).json({ error: 'Internal Server Error' });
+    }
+});
+
 router.get('/analytics/products', verifyToken, async (req, res) => {
     try {
         res.json(await getProductAnalytics(getRange(req.query)));