Fix jwt-token

server/routes/detectors.js

@@ -315,7 +315,59 @@ async function handleDetection(req, res) {
     }
   }
 
-  const detection = await DroneDetection.create(detectionRecord);
+  // Create detection record with proper error handling
+  let detection;
+  try {
+    detection = await DroneDetection.create(detectionRecord);
+    console.log(`✅ Detection created successfully: ID ${detection.id}, Device ${deviceIdString}, Drone ${detectionData.drone_id}`);
+  } catch (error) {
+    console.error(`❌ Failed to create detection for device ${deviceIdString}, drone ${detectionData.drone_id}:`, error.message);
+    
+    // Log to admin/management for monitoring
+    console.error(`🚨 ADMIN ALERT: Database error in detection creation - Device: ${deviceIdString}, DroneID: ${detectionData.drone_id}, Error: ${error.message}`);
+    
+    // Check for specific database constraint errors
+    if (error.name === 'SequelizeValidationError') {
+      return res.status(400).json({
+        success: false,
+        error: 'Validation error',
+        message: 'Detection data validation failed',
+        details: error.errors?.map(e => e.message) || ['Invalid data format'],
+        device_id: deviceIdString,
+        drone_id: detectionData.drone_id
+      });
+    }
+    
+    if (error.name === 'SequelizeUniqueConstraintError') {
+      return res.status(409).json({
+        success: false,
+        error: 'Duplicate detection',
+        message: 'Detection with this combination already exists',
+        device_id: deviceIdString,
+        drone_id: detectionData.drone_id
+      });
+    }
+    
+    if (error.name === 'SequelizeForeignKeyConstraintError') {
+      return res.status(400).json({
+        success: false,
+        error: 'Reference error',
+        message: 'Invalid reference to related data',
+        device_id: deviceIdString,
+        drone_id: detectionData.drone_id
+      });
+    }
+    
+    // Generic database error
+    return res.status(500).json({
+      success: false,
+      error: 'Database error',
+      message: 'Failed to store detection data',
+      device_id: deviceIdString,
+      drone_id: detectionData.drone_id,
+      logged_for_admin_review: true
+    });
+  }
 
   // Process detection through tracking service for movement analysis (from original)
   const movementAnalysis = droneTracker.processDetection({