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Refactor validation function to reduce complexity

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lilac-supernova-2 2023-08-26 03:30:00 -04:00 committed by GitHub
parent 34db851230
commit 98fd498959
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 34 additions and 27 deletions
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19
graphene_django/types.py
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@ -62,10 +62,7 @@ def construct_fields(
return fields return fields
def validate_fields(type_, model, fields, only_fields, exclude_fields): def validate_only_fields(only_fields, all_field_names, model, type_):
# Validate the given fields against the model's fields and custom fields
all_field_names = set(fields.keys())
only_fields = only_fields if only_fields is not ALL_FIELDS else ()
for name in only_fields or (): for name in only_fields or ():
if name in all_field_names: if name in all_field_names:
continue continue
@ -83,8 +80,8 @@ def validate_fields(type_, model, fields, only_fields, exclude_fields):
type_=type_, type_=type_,
) )
) )
continue
else:
warnings.warn( warnings.warn(
( (
'Field name "{field_name}" doesn\'t exist on Django model "{app_label}.{object_name}". ' 'Field name "{field_name}" doesn\'t exist on Django model "{app_label}.{object_name}". '
@ -97,6 +94,7 @@ def validate_fields(type_, model, fields, only_fields, exclude_fields):
) )
) )
def validate_exclude_fields(exclude_fields, all_field_names, model, type_):
# Validate exclude fields # Validate exclude fields
for name in exclude_fields or (): for name in exclude_fields or ():
if name in all_field_names: if name in all_field_names:
@ -107,7 +105,8 @@ def validate_fields(type_, model, fields, only_fields, exclude_fields):
'Either remove the custom field or remove the field from the "exclude" list.' 'Either remove the custom field or remove the field from the "exclude" list.'
).format(field_name=name, type_=type_) ).format(field_name=name, type_=type_)
) )
else: continue
if not hasattr(model, name): if not hasattr(model, name):
warnings.warn( warnings.warn(
( (
@ -121,6 +120,14 @@ def validate_fields(type_, model, fields, only_fields, exclude_fields):
) )
) )
def validate_fields(type_, model, fields, only_fields, exclude_fields):
# Validate the given fields against the model's fields and custom fields
all_field_names = set(fields.keys())
only_fields = only_fields if only_fields is not ALL_FIELDS else ()
validate_only_fields(only_fields, all_field_names, model, type_)
validate_exclude_fields(exclude_fields, all_field_names, model, type_)
class DjangoObjectTypeOptions(ObjectTypeOptions): class DjangoObjectTypeOptions(ObjectTypeOptions):
model = None # type: Type[Model] model = None # type: Type[Model]