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♻️ Refactor internals of dependencies, simplify code and remove `get_param_sub_dependant` (#14255)

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Sebastián Ramírez 2025-10-30 01:58:49 -03:00 committed by GitHub
parent 9d1a384f4f
commit bb88a0f94a
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 22 deletions
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29
fastapi/dependencies/utils.py
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@ -125,23 +125,6 @@ def ensure_multipart_is_installed() -> None:
raise RuntimeError(multipart_not_installed_error) from None raise RuntimeError(multipart_not_installed_error) from None
def get_param_sub_dependant(
*,
param_name: str,
depends: params.Depends,
path: str,
security_scopes: Optional[List[str]] = None,
) -> Dependant:
assert depends.dependency
return get_sub_dependant(
depends=depends,
dependency=depends.dependency,
path=path,
name=param_name,
security_scopes=security_scopes,
)
def get_parameterless_sub_dependant(*, depends: params.Depends, path: str) -> Dependant: def get_parameterless_sub_dependant(*, depends: params.Depends, path: str) -> Dependant:
assert callable(depends.dependency), ( assert callable(depends.dependency), (
"A parameter-less dependency must have a callable dependency" "A parameter-less dependency must have a callable dependency"
@ -282,9 +265,6 @@ def get_dependant(
security_scopes: Optional[List[str]] = None, security_scopes: Optional[List[str]] = None,
use_cache: bool = True, use_cache: bool = True,
) -> Dependant: ) -> Dependant:
path_param_names = get_path_param_names(path)
endpoint_signature = get_typed_signature(call)
signature_params = endpoint_signature.parameters
dependant = Dependant( dependant = Dependant(
call=call, call=call,
name=name, name=name,
@ -292,6 +272,9 @@ def get_dependant(
security_scopes=security_scopes, security_scopes=security_scopes,
use_cache=use_cache, use_cache=use_cache,
) )
path_param_names = get_path_param_names(path)
endpoint_signature = get_typed_signature(call)
signature_params = endpoint_signature.parameters
for param_name, param in signature_params.items(): for param_name, param in signature_params.items():
is_path_param = param_name in path_param_names is_path_param = param_name in path_param_names
param_details = analyze_param( param_details = analyze_param(
@ -301,10 +284,12 @@ def get_dependant(
is_path_param=is_path_param, is_path_param=is_path_param,
) )
if param_details.depends is not None: if param_details.depends is not None:
sub_dependant = get_param_sub_dependant( assert param_details.depends.dependency
param_name=param_name, sub_dependant = get_sub_dependant(
depends=param_details.depends, depends=param_details.depends,
dependency=param_details.depends.dependency,
path=path, path=path,
name=param_name,
security_scopes=security_scopes, security_scopes=security_scopes,
) )
dependant.dependencies.append(sub_dependant) dependant.dependencies.append(sub_dependant)