Initial commit from ZIP

evg-outbo-api/outbo/apps/products/managers.py

@@ -0,0 +1,17 @@
+from outbo.apps.core.models import SoftDeletableManager
+from outbo.apps.products.enums import FileType
+
+
+class DraftFileManager(SoftDeletableManager):
+    def get_queryset(self):
+        return super().get_queryset().filter(file_type=FileType.DRAFT)
+
+
+class FirstFinalFileManager(SoftDeletableManager):
+    def get_queryset(self):
+        return super().get_queryset().filter(file_type=FileType.FIRST_FINAL)
+
+
+class PrintingFileManager(SoftDeletableManager):
+    def get_queryset(self):
+        return super().get_queryset().filter(file_type=FileType.PRINTING_FILE)