class UserSignup(Mutation):
email = fields.CharField()
name = fields.CharField()
def validate_no_existing_user(self):
"""Ensure no user already exists with this email. """
if self.email in existing_users:
raise ValidationError("email_exists")
def validate_email(self):
if "aol.com" in self.email:
raise ValidationError("invalid_email")
def validate_name(self):
parts = self.name.split()
if len(parts) < 2:
raise ValidationError("need_full_name",
"Please enter a full name.")
def foo_function(self):
return True
def execute(self):
return self.email
class SimpleMutationWithDefault(mutations.Mutation):
email = fields.CharField(required=True)
favorite_band = fields.CharField(required=False, default=_band)
def execute(self):
return self.favorite_band
class SimpleMutation(mutations.Mutation):
email = fields.CharField(required=True)
send_welcome_email = fields.BooleanField(required=False, default=False)
def execute(self):
return "".join([_yes, _email])
class ErrantMutation(mutations.Mutation):
email = fields.CharField(required=True)
def execute(self):
temp = self.this_field_does_not_exist
return "123"