def typemap(self, p):
mapping = {
ParameterType.String : serializers.CharField,
ParameterType.Number : serializers.FloatField,
ParameterType.Integer : serializers.IntegerField,
ParameterType.Boolean : serializers.BooleanField,
ParameterType.Array : serializers.ListField,
ParameterType.Enum : serializers.ChoiceField,
ParameterType.File : serializers.FileField
}
return mapping.get(p, None)
# TODO: properly handle array and enums
python类ChoiceField()的实例源码
def test_should_choice_convert_string():
assert_conversion(serializers.ChoiceField, graphene.String, choices=[])
def field_to_schema(field):
title = force_text(field.label) if field.label else ''
description = force_text(field.help_text) if field.help_text else ''
if isinstance(field, serializers.ListSerializer):
child_schema = field_to_schema(field.child)
return coreschema.Array(
items=child_schema,
title=title,
description=description
)
elif isinstance(field, serializers.Serializer):
return coreschema.Object(
properties=OrderedDict([
(key, field_to_schema(value))
for key, value
in field.fields.items()
]),
title=title,
description=description
)
elif isinstance(field, serializers.ManyRelatedField):
return coreschema.Array(
items=coreschema.String(),
title=title,
description=description
)
elif isinstance(field, serializers.RelatedField):
return coreschema.String(title=title, description=description)
elif isinstance(field, serializers.MultipleChoiceField):
return coreschema.Array(
items=coreschema.Enum(enum=list(field.choices.keys())),
title=title,
description=description
)
elif isinstance(field, serializers.ChoiceField):
return coreschema.Enum(
enum=list(field.choices.keys()),
title=title,
description=description
)
elif isinstance(field, serializers.BooleanField):
return coreschema.Boolean(title=title, description=description)
elif isinstance(field, (serializers.DecimalField, serializers.FloatField)):
return coreschema.Number(title=title, description=description)
elif isinstance(field, serializers.IntegerField):
return coreschema.Integer(title=title, description=description)
if field.style.get('base_template') == 'textarea.html':
return coreschema.String(
title=title,
description=description,
format='textarea'
)
return coreschema.String(title=title, description=description)
def get_raw_data_form(self, data, view, method, request):
"""
Returns a form that allows for arbitrary content types to be tunneled
via standard HTML forms.
(Which are typically application/x-www-form-urlencoded)
"""
# See issue #2089 for refactoring this.
serializer = getattr(data, 'serializer', None)
if serializer and not getattr(serializer, 'many', False):
instance = getattr(serializer, 'instance', None)
if isinstance(instance, Page):
instance = None
else:
instance = None
with override_method(view, request, method) as request:
# Check permissions
if not self.show_form_for_method(view, method, request, instance):
return
# If possible, serialize the initial content for the generic form
default_parser = view.parser_classes[0]
renderer_class = getattr(default_parser, 'renderer_class', None)
if hasattr(view, 'get_serializer') and renderer_class:
# View has a serializer defined and parser class has a
# corresponding renderer that can be used to render the data.
if method in ('PUT', 'PATCH'):
serializer = view.get_serializer(instance=instance)
else:
serializer = view.get_serializer()
# Render the raw data content
renderer = renderer_class()
accepted = self.accepted_media_type
context = self.renderer_context.copy()
context['indent'] = 4
content = renderer.render(serializer.data, accepted, context)
else:
content = None
# Generate a generic form that includes a content type field,
# and a content field.
media_types = [parser.media_type for parser in view.parser_classes]
choices = [(media_type, media_type) for media_type in media_types]
initial = media_types[0]
class GenericContentForm(forms.Form):
_content_type = forms.ChoiceField(
label='Media type',
choices=choices,
initial=initial,
widget=forms.Select(attrs={'data-override': 'content-type'})
)
_content = forms.CharField(
label='Content',
widget=forms.Textarea(attrs={'data-override': 'content'}),
initial=content
)
return GenericContentForm()
def get_raw_data_form(self, data, view, method, request):
"""
Returns a form that allows for arbitrary content types to be tunneled
via standard HTML forms.
(Which are typically application/x-www-form-urlencoded)
"""
# See issue #2089 for refactoring this.
serializer = getattr(data, 'serializer', None)
if serializer and not getattr(serializer, 'many', False):
instance = getattr(serializer, 'instance', None)
if isinstance(instance, Page):
instance = None
else:
instance = None
with override_method(view, request, method) as request:
# Check permissions
if not self.show_form_for_method(view, method, request, instance):
return
# If possible, serialize the initial content for the generic form
default_parser = view.parser_classes[0]
renderer_class = getattr(default_parser, 'renderer_class', None)
if (hasattr(view, 'get_serializer') and renderer_class):
# View has a serializer defined and parser class has a
# corresponding renderer that can be used to render the data.
if method in ('PUT', 'PATCH'):
serializer = view.get_serializer(instance=instance)
else:
serializer = view.get_serializer()
# Render the raw data content
renderer = renderer_class()
accepted = self.accepted_media_type
context = self.renderer_context.copy()
context['indent'] = 4
content = renderer.render(serializer.data, accepted, context)
else:
content = None
# Generate a generic form that includes a content type field,
# and a content field.
media_types = [parser.media_type for parser in view.parser_classes]
choices = [(media_type, media_type) for media_type in media_types]
initial = media_types[0]
class GenericContentForm(forms.Form):
_content_type = forms.ChoiceField(
label='Media type',
choices=choices,
initial=initial,
widget=forms.Select(attrs={'data-override': 'content-type'})
)
_content = forms.CharField(
label='Content',
widget=forms.Textarea(attrs={'data-override': 'content'}),
initial=content
)
return GenericContentForm()
