Добавил объединение источников. Вернул норм карту. Удалил ненужные либы

dbapp/mainapp/views/source.py

@@ -980,3 +980,120 @@ class DeleteSelectedSourcesView(LoginRequiredMixin, AdminModeratorMixin, View):
             
         except Exception as e:
             return JsonResponse({"error": f"Ошибка при удалении: {str(e)}"}, status=500)
+
+
+
+class MergeSourcesView(LoginRequiredMixin, AdminModeratorMixin, View):
+    """View for merging multiple sources into one."""
+    
+    def post(self, request):
+        """Merge selected sources into the first one."""
+        try:
+            # Parse JSON body
+            import json
+            data = json.loads(request.body)
+            
+            source_ids = data.get('source_ids', [])
+            info_id = data.get('info_id')
+            ownership_id = data.get('ownership_id')
+            note = data.get('note', '')
+            
+            # Validate input
+            if not source_ids or len(source_ids) < 2:
+                return JsonResponse({
+                    'success': False,
+                    'error': 'Необходимо выбрать минимум 2 источника для объединения'
+                }, status=400)
+            
+            if not info_id:
+                return JsonResponse({
+                    'success': False,
+                    'error': 'Необходимо выбрать тип объекта'
+                }, status=400)
+            
+            if not ownership_id:
+                return JsonResponse({
+                    'success': False,
+                    'error': 'Необходимо выбрать принадлежность объекта'
+                }, status=400)
+            
+            # Get all sources
+            sources = Source.objects.filter(id__in=source_ids).order_by('id')
+            
+            if sources.count() != len(source_ids):
+                return JsonResponse({
+                    'success': False,
+                    'error': 'Некоторые источники не найдены'
+                }, status=404)
+            
+            # First source is the target
+            target_source = sources.first()
+            sources_to_merge = sources.exclude(id=target_source.id)
+            
+            # Get ObjectInfo and ObjectOwnership
+            from ..models import ObjectInfo, ObjectOwnership
+            try:
+                info = ObjectInfo.objects.get(id=info_id)
+                ownership = ObjectOwnership.objects.get(id=ownership_id)
+            except (ObjectInfo.DoesNotExist, ObjectOwnership.DoesNotExist):
+                return JsonResponse({
+                    'success': False,
+                    'error': 'Тип объекта или принадлежность не найдены'
+                }, status=404)
+            
+            # Start transaction
+            from django.db import transaction
+            
+            with transaction.atomic():
+                # Update target source
+                target_source.info = info
+                target_source.ownership = ownership
+                target_source.note = note
+                if hasattr(request.user, 'customuser'):
+                    target_source.updated_by = request.user.customuser
+                target_source.save()
+                
+                # Move all ObjItems from sources_to_merge to target_source
+                total_moved = 0
+                for source in sources_to_merge:
+                    # Get all objitems for this source
+                    objitems = source.source_objitems.all()
+                    objitem_count = objitems.count()
+                    
+                    # Update source field for all objitems
+                    objitems.update(source=target_source)
+                    
+                    total_moved += objitem_count
+                
+                # Recalculate coords_average for target source
+                target_source._recalculate_average_coords()
+                target_source.update_confirm_at()
+                target_source.save()
+                
+                # Delete sources_to_merge (without cascade deleting objitems since we moved them)
+                # We need to delete marks first (they have CASCADE)
+                from ..models import ObjectMark
+                ObjectMark.objects.filter(source__in=sources_to_merge).delete()
+                
+                # Now delete the sources
+                deleted_count = sources_to_merge.count()
+                sources_to_merge.delete()
+            
+            return JsonResponse({
+                'success': True,
+                'message': f'Успешно объединено {deleted_count + 1} источников. Перемещено {total_moved} точек в источник #{target_source.id}',
+                'target_source_id': target_source.id,
+                'moved_objitems': total_moved,
+                'deleted_sources': deleted_count
+            })
+            
+        except json.JSONDecodeError:
+            return JsonResponse({
+                'success': False,
+                'error': 'Неверный формат данных'
+            }, status=400)
+        except Exception as e:
+            return JsonResponse({
+                'success': False,
+                'error': f'Ошибка при объединении источников: {str(e)}'
+            }, status=500)