feat: Support non-file fields in Multipart requests

Author: Constantinos Symeonides

end_to_end_tests/golden-record-custom/custom_e2e/models/body_upload_file_tests_upload_post.py

@@ -1,9 +1,9 @@
 from io import BytesIO
-from typing import Any, Dict, Type, TypeVar
+from typing import Any, Dict, Type, TypeVar, Union
 
 import attr
 
-from ..types import File
+from ..types import UNSET, File, Unset
 
 T = TypeVar("T", bound="BodyUploadFileTestsUploadPost")
 
@@ -13,16 +13,21 @@ class BodyUploadFileTestsUploadPost:
     """  """
 
     some_file: File
+    some_string: Union[Unset, str] = "some_default_string"
 
     def to_dict(self) -> Dict[str, Any]:
         some_file = self.some_file.to_tuple()
 
+        some_string = self.some_string
+
         field_dict: Dict[str, Any] = {}
         field_dict.update(
             {
                 "some_file": some_file,
             }
         )
+        if some_string is not UNSET:
+            field_dict["some_string"] = some_string
 
         return field_dict
 
@@ -31,8 +36,11 @@ def from_dict(cls: Type[T], src_dict: Dict[str, Any]) -> T:
         d = src_dict.copy()
         some_file = File(payload=BytesIO(d.pop("some_file")))
 
+        some_string = d.pop("some_string", UNSET)
+
         body_upload_file_tests_upload_post = cls(
             some_file=some_file,
+            some_string=some_string,
         )
 
         return body_upload_file_tests_upload_post

end_to_end_tests/golden-record/my_test_api_client/models/body_upload_file_tests_upload_post.py

@@ -1,9 +1,9 @@
 from io import BytesIO
-from typing import Any, Dict, Type, TypeVar
+from typing import Any, Dict, Type, TypeVar, Union
 
 import attr
 
-from ..types import File
+from ..types import UNSET, File, Unset
 
 T = TypeVar("T", bound="BodyUploadFileTestsUploadPost")
 
@@ -13,16 +13,21 @@ class BodyUploadFileTestsUploadPost:
     """  """
 
     some_file: File
+    some_string: Union[Unset, str] = "some_default_string"
 
     def to_dict(self) -> Dict[str, Any]:
         some_file = self.some_file.to_tuple()
 
+        some_string = self.some_string
+
         field_dict: Dict[str, Any] = {}
         field_dict.update(
             {
                 "some_file": some_file,
             }
         )
+        if some_string is not UNSET:
+            field_dict["some_string"] = some_string
 
         return field_dict
 
@@ -31,8 +36,11 @@ def from_dict(cls: Type[T], src_dict: Dict[str, Any]) -> T:
         d = src_dict.copy()
         some_file = File(payload=BytesIO(d.pop("some_file")))
 
+        some_string = d.pop("some_string", UNSET)
+
         body_upload_file_tests_upload_post = cls(
             some_file=some_file,
+            some_string=some_string,
         )
 
         return body_upload_file_tests_upload_post

end_to_end_tests/openapi.json

@@ -923,6 +923,11 @@
             "title": "Some File",
             "type": "string",
             "format": "binary"
+          },
+          "some_string": {
+            "title": "Some String",
+            "type": "string",
+            "default": "some_default_string"
           }
         },
         "additionalProperties": false