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from django import forms
from django.forms.fields import BaseTemporalField
from graphene import ID, Boolean, Float, Int, List, String
from .forms import GlobalIDFormField, GlobalIDMultipleChoiceField
from .utils import import_single_dispatch
singledispatch = import_single_dispatch()
try:
UUIDField = forms.UUIDField
except AttributeError:
class UUIDField(object):
pass
@singledispatch
def convert_form_field(field):
raise Exception(
"Don't know how to convert the Django form field %s (%s) "
"to Graphene type" %
(field, field.__class__)
)
@convert_form_field.register(BaseTemporalField)
@convert_form_field.register(forms.CharField)
@convert_form_field.register(forms.EmailField)
@convert_form_field.register(forms.SlugField)
@convert_form_field.register(forms.URLField)
@convert_form_field.register(forms.ChoiceField)
@convert_form_field.register(forms.RegexField)
@convert_form_field.register(forms.Field)
@convert_form_field.register(UUIDField)
def convert_form_field_to_string(field):
return String(description=field.help_text)
@convert_form_field.register(forms.IntegerField)
@convert_form_field.register(forms.NumberInput)
def convert_form_field_to_int(field):
return Int(description=field.help_text)
@convert_form_field.register(forms.BooleanField)
def convert_form_field_to_boolean(field):
return Boolean(description=field.help_text, required=True)
@convert_form_field.register(forms.NullBooleanField)
def convert_form_field_to_nullboolean(field):
return Boolean(description=field.help_text)
@convert_form_field.register(forms.DecimalField)
@convert_form_field.register(forms.FloatField)
def convert_form_field_to_float(field):
return Float(description=field.help_text)
@convert_form_field.register(forms.ModelMultipleChoiceField)
@convert_form_field.register(GlobalIDMultipleChoiceField)
def convert_form_field_to_list(field):
return List(ID)
@convert_form_field.register(forms.ModelChoiceField)
@convert_form_field.register(GlobalIDFormField)
def convert_form_field_to_id(field):
return ID()