Sync: code local unifié

Synchronisation du code source local (fait foi).

Signed-off-by: lions dev Team

src/main/java/dev/lions/unionflow/server/resource/DashboardWebSocketEndpoint.java

@@ -0,0 +1,43 @@
+package dev.lions.unionflow.server.resource;
+
+import io.quarkus.websockets.next.OnClose;
+import io.quarkus.websockets.next.OnOpen;
+import io.quarkus.websockets.next.OnTextMessage;
+import io.quarkus.websockets.next.WebSocket;
+import io.quarkus.websockets.next.WebSocketConnection;
+import org.jboss.logging.Logger;
+
+/**
+ * Endpoint WebSocket pour le dashboard temps réel.
+ * Les clients mobiles et web se connectent ici pour recevoir les mises à jour.
+ * Types de messages supportés : stats_update, new_activity, event_update, notification, pong
+ */
+@WebSocket(path = "/ws/dashboard")
+public class DashboardWebSocketEndpoint {
+
+    private static final Logger LOG = Logger.getLogger(DashboardWebSocketEndpoint.class);
+
+    @OnOpen
+    public String onOpen(WebSocketConnection connection) {
+        LOG.infof("WebSocket connection opened: %s", connection.id());
+        return "{\"type\":\"connected\",\"data\":{\"message\":\"Connected to UnionFlow Dashboard WebSocket\"}}";
+    }
+
+    @OnTextMessage
+    public String onMessage(String message, WebSocketConnection connection) {
+        LOG.debugf("WebSocket message received from %s: %s", connection.id(), message);
+
+        // Répondre aux pings avec un pong (heartbeat)
+        if ("ping".equalsIgnoreCase(message.trim()) || message.contains("\"type\":\"ping\"")) {
+            return "{\"type\":\"pong\",\"data\":{\"timestamp\":" + System.currentTimeMillis() + "}}";
+        }
+
+        // Accusé de réception pour les autres messages
+        return "{\"type\":\"ack\",\"data\":{\"received\":true}}";
+    }
+
+    @OnClose
+    public void onClose(WebSocketConnection connection) {
+        LOG.infof("WebSocket connection closed: %s", connection.id());
+    }
+}