Add initial implementations for forms and organization apps with serializers, factories, and admin configurations

src/apps/form_4/api.py

@@ -0,0 +1,58 @@
+"""API формы Ф-4."""
+
+import logging
+
+from apps.core.viewsets import BaseViewSet
+from apps.form_4.models import FormF4Record
+from apps.form_4.serializers import (
+    FormF4ParseResultSerializer,
+    FormF4RecordListSerializer,
+    FormF4RecordSerializer,
+    FormF4UploadSerializer,
+)
+from apps.form_4.services import FormF4Service, parse_form_f4_file
+from apps.form_4.tasks import process_form_f4_file
+from rest_framework import status
+from rest_framework.parsers import MultiPartParser
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+logger = logging.getLogger(__name__)
+BACKGROUND_THRESHOLD = 1024 * 1024
+
+
+class FormF4UploadView(APIView):
+    parser_classes = [MultiPartParser]
+
+    def post(self, request):
+        serializer = FormF4UploadSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        file = serializer.validated_data["file"]
+
+        if file.size > BACKGROUND_THRESHOLD:
+            task = process_form_f4_file.delay(file.read(), file.name)
+            return Response(
+                {"success": True, "message": "Файл поставлен в очередь", "task_id": task.id},
+                status=status.HTTP_202_ACCEPTED,
+            )
+
+        try:
+            result = parse_form_f4_file(file)
+            return Response({"success": True, "data": FormF4ParseResultSerializer(result).data})
+        except Exception as e:
+            logger.exception("Ошибка обработки файла Ф-4")
+            return Response({"success": False, "error": str(e)}, status=status.HTTP_400_BAD_REQUEST)
+
+
+class FormF4RecordViewSet(BaseViewSet):
+    queryset = FormF4Record.objects.select_related("organization").all()
+    serializer_class = FormF4RecordSerializer
+    service_class = FormF4Service
+
+    def get_serializer_class(self):
+        return FormF4RecordListSerializer if self.action == "list" else FormF4RecordSerializer
+
+    def get_queryset(self):
+        qs = super().get_queryset()
+        batch_id = self.request.query_params.get("batch_id")
+        return qs.filter(load_batch=batch_id) if batch_id else qs