strawberry.extensions.AddValidationRules

Add graphql-core validation rules.

Example:

import strawberry
from strawberry.extensions import AddValidationRules
from graphql import ValidationRule, GraphQLError


class MyCustomRule(ValidationRule):
    def enter_field(self, node, *args) -> None:
        if node.name.value == "secret_field":
            self.report_error(GraphQLError("Can't query field 'secret_field'"))


schema = strawberry.Schema(
    Query,
    extensions=[
        AddValidationRules(
            [
                MyCustomRule,
            ]
        ),
    ],
)

Constructor:

Signature:

def __init__(self, validation_rules: List[Type[ASTValidationRule]]) -> None:
  ...

Parameters:

validation_rules:

Type

List[Type[ASTValidationRule]]

Methods:

on_operation

Signature:

def on_operation(self) -> Iterator[None]:
  ...

Attributes:

validation_rules:

Type

List[Type[ASTValidationRule]]