Добавил транспондеры к ObjItem шаблону

dbapp/mainapp/views/api.py

@@ -299,3 +299,34 @@ class LyngsatTaskStatusAPIView(LoginRequiredMixin, View):
             response_data['status'] = task.state
         
         return JsonResponse(response_data)
+
+
+class TransponderDataAPIView(LoginRequiredMixin, View):
+    """API endpoint for getting Transponder data."""
+    
+    def get(self, request, transponder_id):
+        from mapsapp.models import Transponders
+        
+        try:
+            transponder = Transponders.objects.select_related(
+                'sat_id',
+                'polarization'
+            ).get(id=transponder_id)
+            
+            data = {
+                'id': transponder.id,
+                'name': transponder.name or '-',
+                'satellite': transponder.sat_id.name if transponder.sat_id else '-',
+                'downlink': f"{transponder.downlink:.3f}" if transponder.downlink else '-',
+                'uplink': f"{transponder.uplink:.3f}" if transponder.uplink else None,
+                'frequency_range': f"{transponder.frequency_range:.3f}" if transponder.frequency_range else '-',
+                'polarization': transponder.polarization.name if transponder.polarization else '-',
+                'zone_name': transponder.zone_name or '-',
+                'transfer': f"{transponder.transfer:.3f}" if transponder.transfer else None,
+            }
+            
+            return JsonResponse(data)
+        except Transponders.DoesNotExist:
+            return JsonResponse({'error': 'Транспондер не найден'}, status=404)
+        except Exception as e:
+            return JsonResponse({'error': str(e)}, status=500)