@graphql-yoga/plugin-disable-introspection/esm/index.js

Disable Introspection plugin for GraphQL Yoga.

import { NoSchemaIntrospectionCustomRule } from 'graphql';
import { handleMaybePromise } from '@whatwg-node/promise-helpers';
export function useDisableIntrospection(props) {
    const disabledIntrospection = new WeakSet();
    return {
        onRequestParse({ request, serverContext }) {
            return handleMaybePromise(() => (props?.isDisabled ? props.isDisabled(request, serverContext) : true), result => {
                if (result) {
                    disabledIntrospection.add(request);
                }
            });
        },
        onValidate({ addValidationRule, context }) {
            const isDisabled = disabledIntrospection.has(context.request);
            if (isDisabled) {
                addValidationRule(NoSchemaIntrospectionCustomRule);
            }
        },
    };
}