Поменял теханализ, улучшения по простбам

dbapp/mainapp/views/api.py

@@ -723,3 +723,43 @@ class MultiSourcesPlaybackDataAPIView(LoginRequiredMixin, View):
             })
         except Exception as e:
             return JsonResponse({'error': str(e)}, status=500)
+
+
+
+class SatelliteTranspondersAPIView(LoginRequiredMixin, View):
+    """API endpoint for getting transponders for a satellite."""
+    
+    def get(self, request, satellite_id):
+        from mapsapp.models import Transponders
+        
+        try:
+            transponders = Transponders.objects.filter(
+                sat_id=satellite_id
+            ).select_related('polarization').order_by('downlink')
+            
+            if not transponders.exists():
+                return JsonResponse({
+                    'satellite_id': satellite_id,
+                    'transponders': [],
+                    'count': 0
+                })
+            
+            transponders_data = []
+            for t in transponders:
+                transponders_data.append({
+                    'id': t.id,
+                    'name': t.name or '-',
+                    'downlink': float(t.downlink) if t.downlink else 0,
+                    'uplink': float(t.uplink) if t.uplink else None,
+                    'frequency_range': float(t.frequency_range) if t.frequency_range else 0,
+                    'polarization': t.polarization.name if t.polarization else '-',
+                    'zone_name': t.zone_name or '-',
+                })
+            
+            return JsonResponse({
+                'satellite_id': satellite_id,
+                'transponders': transponders_data,
+                'count': len(transponders_data)
+            })
+        except Exception as e:
+            return JsonResponse({'error': str(e)}, status=500)