Initial commit

server/services/socketService.js

@@ -0,0 +1,55 @@
+function initializeSocketHandlers(io) {
+  io.on('connection', (socket) => {
+    console.log(`Client connected: ${socket.id}`);
+    
+    // Join device-specific rooms for targeted updates
+    socket.on('join_device_room', (deviceId) => {
+      socket.join(`device_${deviceId}`);
+      console.log(`Client ${socket.id} joined device room: device_${deviceId}`);
+    });
+
+    // Join dashboard room for general updates
+    socket.on('join_dashboard', () => {
+      socket.join('dashboard');
+      console.log(`Client ${socket.id} joined dashboard room`);
+    });
+
+    // Leave rooms
+    socket.on('leave_device_room', (deviceId) => {
+      socket.leave(`device_${deviceId}`);
+      console.log(`Client ${socket.id} left device room: device_${deviceId}`);
+    });
+
+    socket.on('leave_dashboard', () => {
+      socket.leave('dashboard');
+      console.log(`Client ${socket.id} left dashboard room`);
+    });
+
+    // Handle client disconnect
+    socket.on('disconnect', () => {
+      console.log(`Client disconnected: ${socket.id}`);
+    });
+
+    // Send current status on connect
+    socket.emit('connection_status', {
+      status: 'connected',
+      timestamp: new Date().toISOString(),
+      clientId: socket.id
+    });
+  });
+
+  // Helper functions to emit events to specific rooms
+  io.emitToDevice = function(deviceId, event, data) {
+    io.to(`device_${deviceId}`).emit(event, data);
+  };
+
+  io.emitToDashboard = function(event, data) {
+    io.to('dashboard').emit(event, data);
+  };
+
+  console.log('Socket.IO handlers initialized');
+}
+
+module.exports = {
+  initializeSocketHandlers
+};