Analytics: единая выгрузка программы в Excel

partner_programs/report_views.py

@@ -0,0 +1,26 @@
+from django.db import connection, transaction
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.views import APIView
+
+from core.utils import build_xlsx_download_response
+from partner_programs.services.management import managed_program
+from partner_programs.services.program_report import build_program_report
+
+
+class ProgramReportView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def get(self, request, pk):
+        with transaction.atomic():
+            if connection.vendor == "postgresql":
+                with connection.cursor() as cursor:
+                    cursor.execute(
+                        "SET TRANSACTION ISOLATION LEVEL REPEATABLE READ READ ONLY"
+                    )
+            program = managed_program(pk, request.user)
+            data = build_program_report(program)
+        response = build_xlsx_download_response(
+            data, base_name=f"Программа - {program.name}"
+        )
+        response["Cache-Control"] = "private, no-store"
+        return response