Debug splitting normal and metrics tables

inventory-server/src/routes/csv.js

@@ -18,6 +18,7 @@ const updateClients = new Set();
 const importClients = new Set();
 const resetClients = new Set();
 const resetMetricsClients = new Set();
+const calculateMetricsClients = new Set();
 
 // Helper to send progress to specific clients
 function sendProgressToClients(clients, progress) {
@@ -130,6 +131,28 @@ router.get('/reset-metrics/progress', (req, res) => {
     });
 });
 
+// Add calculate-metrics progress endpoint
+router.get('/calculate-metrics/progress', (req, res) => {
+    res.writeHead(200, {
+        'Content-Type': 'text/event-stream',
+        'Cache-Control': 'no-cache',
+        'Connection': 'keep-alive',
+        'Access-Control-Allow-Origin': req.headers.origin || '*',
+        'Access-Control-Allow-Credentials': 'true'
+    });
+
+    // Send an initial message to test the connection
+    res.write('data: {"status":"running","operation":"Initializing connection..."}\n\n');
+
+    // Add this client to the calculate-metrics set
+    calculateMetricsClients.add(res);
+
+    // Remove client when connection closes
+    req.on('close', () => {
+        calculateMetricsClients.delete(res);
+    });
+});
+
 // Debug endpoint to verify route registration
 router.get('/test', (req, res) => {
     console.log('CSV test endpoint hit');
@@ -525,7 +548,7 @@ router.post('/calculate-metrics', async (req, res) => {
         res.status(200).json({ message: 'Metrics calculation started' });
 
         // Send initial progress through SSE
-        sendProgressToClients(importClients, {
+        sendProgressToClients(calculateMetricsClients, {
             status: 'running',
             operation: 'Starting metrics calculation',
             percentage: '0'
@@ -536,7 +559,7 @@ router.post('/calculate-metrics', async (req, res) => {
         await calculateMetrics();
 
         // Send completion through SSE
-        sendProgressToClients(importClients, {
+        sendProgressToClients(calculateMetricsClients, {
             status: 'complete',
             operation: 'Metrics calculation completed',
             percentage: '100'
@@ -547,7 +570,7 @@ router.post('/calculate-metrics', async (req, res) => {
         console.error('Error during metrics calculation:', error);
         
         // Send error through SSE
-        sendProgressToClients(importClients, {
+        sendProgressToClients(calculateMetricsClients, {
             status: 'error',
             error: error.message || 'Failed to calculate metrics'
         });