@n1ru4l/graphql-live-query/esm/rules/NoLiveMixedWithDeferStreamRule.js

[](https://www.npmjs.com/package/@n1ru4l/graphql-live-query) [](https://www.npmjs.com/package/@n1ru4l/

import { GraphQLError } from "graphql";
import { getLiveDirectiveNode } from "../getLiveDirectiveNode.js";
import { isNone } from "../Maybe.js";
export const NoLiveMixedWithDeferStreamRule = (context) => {
    return {
        OperationDefinition(operationDefinitionNode) {
            if (isNone(getLiveDirectiveNode(operationDefinitionNode))) {
                return false;
            }
        },
        Directive(directiveNode) {
            if (directiveNode.name.value === "defer" ||
                directiveNode.name.value === "stream") {
                context.reportError(new GraphQLError(`Cannot mix "@${directiveNode.name.value}" with "@live".`, directiveNode.name));
            }
        },
    };
};