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[BF] #52 Fix rest_method type hints #53

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[BF] #52 Fix rest_method type hints #53

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19 changes: 15 additions & 4 deletions src/dataclass_rest/rest.py
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Original file line number Diff line number Diff line change
@@ -1,10 +1,21 @@
from typing import Any, Callable, Dict, Optional, TypeVar, cast
from typing import Any, Callable, Dict, Optional, Protocol, cast

from .boundmethod import BoundMethod
from .method import Method
from .parse_func import DEFAULT_BODY_PARAM, UrlTemplate, parse_func

_Func = TypeVar("_Func", bound=Callable[..., Any])

class RestWrapper(Protocol):
def __call__(
self,
url_template: UrlTemplate,
*,
body_name: str = DEFAULT_BODY_PARAM,
additional_params: Optional[Dict[str, Any]] = None,
method_class: Optional[Callable[..., BoundMethod]] = None,
send_json: bool = True,
) -> Callable[[Callable], Method]:
raise NotImplementedError


def rest(
Expand Down Expand Up @@ -33,11 +44,11 @@ def dec(func: Callable) -> Method:
return dec


def _rest_method(func: _Func, method: str) -> _Func:
def _rest_method(func: Callable[..., Any], method: str) -> RestWrapper:
def wrapper(*args, **kwargs):
return func(*args, **kwargs, method=method)

return cast(_Func, wrapper)
return cast(RestWrapper, wrapper)


get = _rest_method(rest, method="GET")
Expand Down