Updated websocket handler

public/index.html

@@ -892,7 +892,9 @@
                 }
                 
                 document.getElementById('executionDetails').innerHTML = html;
-                document.getElementById('viewExecutionModal').classList.add('show');
+                const modal = document.getElementById('viewExecutionModal');
+                modal.dataset.executionId = executionId;
+                modal.classList.add('show');
             } catch (error) {
                 console.error('Error viewing execution:', error);
                 alert('Error loading execution details');
@@ -1064,7 +1066,64 @@
             ws.onmessage = (event) => {
                 const data = JSON.parse(event.data);
                 console.log('WebSocket message:', data);
-                refreshData();
+
+                // Handle specific message types
+                if (data.type === 'command_result') {
+                    // Display command result in real-time
+                    console.log(`Command result received for execution ${data.execution_id}`);
+                    console.log(`Success: ${data.success}`);
+                    console.log(`Output: ${data.stdout}`);
+                    if (data.stderr) {
+                        console.log(`Error: ${data.stderr}`);
+                    }
+
+                    // If viewing execution details, refresh that specific execution
+                    const executionModal = document.getElementById('viewExecutionModal');
+                    if (executionModal && executionModal.classList.contains('show')) {
+                        // Reload execution details to show new logs
+                        const executionId = executionModal.dataset.executionId;
+                        if (executionId === data.execution_id) {
+                            viewExecution(executionId);
+                        }
+                    }
+
+                    // Refresh execution list to show updated status
+                    loadExecutions();
+                }
+
+                if (data.type === 'workflow_result') {
+                    console.log(`Workflow ${data.status} for execution ${data.execution_id}`);
+
+                    // Refresh execution list
+                    loadExecutions();
+
+                    // If viewing this execution, refresh details
+                    const executionModal = document.getElementById('viewExecutionModal');
+                    if (executionModal && executionModal.classList.contains('show')) {
+                        const executionId = executionModal.dataset.executionId;
+                        if (executionId === data.execution_id) {
+                            viewExecution(executionId);
+                        }
+                    }
+                }
+
+                if (data.type === 'worker_update') {
+                    console.log(`Worker ${data.worker_id} status: ${data.status}`);
+                    loadWorkers();
+                }
+
+                if (data.type === 'execution_started' || data.type === 'execution_status') {
+                    loadExecutions();
+                }
+
+                if (data.type === 'workflow_created' || data.type === 'workflow_deleted') {
+                    loadWorkflows();
+                }
+
+                // Generic refresh for other message types
+                if (!['command_result', 'workflow_result', 'worker_update', 'execution_started', 'execution_status', 'workflow_created', 'workflow_deleted'].includes(data.type)) {
+                    refreshData();
+                }
             };
 
             ws.onclose = () => {

server.js

@@ -101,6 +101,105 @@ async function initDatabase() {
 const clients = new Set();
 wss.on('connection', (ws) => {
   clients.add(ws);
+
+  // Handle incoming messages from workers
+  ws.on('message', async (data) => {
+    try {
+      const message = JSON.parse(data.toString());
+      console.log('WebSocket message received:', message.type);
+
+      if (message.type === 'command_result') {
+        // Handle command result from worker
+        const { execution_id, worker_id, success, stdout, stderr, duration, timestamp } = message;
+
+        // Add result to execution logs
+        await addExecutionLog(execution_id, {
+          step: 'command_execution',
+          action: 'command_result',
+          worker_id: worker_id,
+          success: success,
+          stdout: stdout,
+          stderr: stderr,
+          duration: duration,
+          timestamp: timestamp || new Date().toISOString()
+        });
+
+        // Broadcast result to all connected clients
+        broadcast({
+          type: 'command_result',
+          execution_id: execution_id,
+          worker_id: worker_id,
+          success: success,
+          stdout: stdout,
+          stderr: stderr
+        });
+
+        console.log(`Command result received for execution ${execution_id}`);
+      }
+
+      if (message.type === 'workflow_result') {
+        // Handle workflow result from worker
+        const { execution_id, worker_id, success, message: resultMessage, timestamp } = message;
+
+        // Add final result to logs
+        await addExecutionLog(execution_id, {
+          step: 'workflow_completion',
+          action: 'workflow_result',
+          worker_id: worker_id,
+          success: success,
+          message: resultMessage,
+          timestamp: timestamp || new Date().toISOString()
+        });
+
+        // Update execution status
+        const finalStatus = success ? 'completed' : 'failed';
+        await updateExecutionStatus(execution_id, finalStatus);
+
+        // Broadcast completion to all clients
+        broadcast({
+          type: 'workflow_result',
+          execution_id: execution_id,
+          status: finalStatus,
+          success: success,
+          message: resultMessage
+        });
+
+        console.log(`Workflow result received for execution ${execution_id}: ${finalStatus}`);
+      }
+
+      if (message.type === 'worker_connect') {
+        // Handle worker connection
+        const { worker_id, worker_name } = message;
+        console.log(`Worker connected: ${worker_name} (${worker_id})`);
+
+        // Update worker status to online
+        await pool.query(
+          `UPDATE workers SET status='online', last_heartbeat=NOW() WHERE id=?`,
+          [worker_id]
+        );
+
+        // Broadcast worker status update
+        broadcast({
+          type: 'worker_update',
+          worker_id: worker_id,
+          status: 'online'
+        });
+      }
+
+      if (message.type === 'pong') {
+        // Handle worker pong response
+        const { worker_id } = message;
+        await pool.query(
+          `UPDATE workers SET last_heartbeat=NOW() WHERE id=?`,
+          [worker_id]
+        );
+      }
+
+    } catch (error) {
+      console.error('WebSocket message error:', error);
+    }
+  });
+
   ws.on('close', () => clients.delete(ws));
 });