auto refresh

refresh.js

@@ -0,0 +1,63 @@
+(function() {
+    // Configuration
+    const SSE_PORT = 8765;
+    const RECONNECT_DELAY = 5000; // 5 seconds
+    
+    let eventSource = null;
+    let reconnectTimer = null;
+    
+    function connect() {
+        // Clear any existing reconnect timer
+        if (reconnectTimer) {
+            clearTimeout(reconnectTimer);
+            reconnectTimer = null;
+        }
+        
+        // Close existing connection
+        if (eventSource) {
+            eventSource.close();
+        }
+        
+        // Connect to SSE server
+        const url = `${window.location.protocol}//${window.location.hostname}:${SSE_PORT}/events`;
+        eventSource = new EventSource(url);
+        
+        eventSource.onmessage = function(event) {
+            try {
+                const data = JSON.parse(event.data);
+                if (data.type === 'reload') {
+                    console.log('Repository updated, reloading page...');
+                    // Hard reload to bypass cache
+                    window.location.reload(true);
+                }
+            } catch (e) {
+                console.error('Error parsing SSE message:', e);
+            }
+        };
+        
+        eventSource.onerror = function(error) {
+            console.log('SSE connection error, will reconnect...');
+            eventSource.close();
+            // Attempt to reconnect after delay
+            reconnectTimer = setTimeout(connect, RECONNECT_DELAY);
+        };
+        
+        eventSource.onopen = function() {
+            console.log('Connected to auto-refresh service');
+        };
+    }
+    
+    // Start connection when page loads
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', connect);
+    } else {
+        connect();
+    }
+    
+    // Cleanup on page unload
+    window.addEventListener('beforeunload', function() {
+        if (eventSource) {
+            eventSource.close();
+        }
+    });
+})();