Files
creyPY/creyPY/fastapi/schemas/schema_optional.py
vikynoah e160cc5fea feat: Response filter async (#47)
* fix: get_object alter for async response filter

* fix: Alter async response

* feat: Decorator for schema out
2025-04-09 14:00:30 +02:00

20 lines
550 B
Python

from typing import Optional, Type, Union, get_args, get_origin, get_type_hints
from pydantic import BaseModel, create_model
def optional_fields(cls: Type[BaseModel]) -> Type[BaseModel]:
fields = {}
for name, hint in get_type_hints(cls).items():
if name.startswith("_"):
continue
if get_origin(hint) is not Union or type(None) not in get_args(hint):
hint = Optional[hint]
fields[name] = (hint, None)
new_model = create_model(cls.__name__, __base__=cls, **fields)
return new_model