INNER CODE UNIT · TypeScript

maxAliasesRule

Escape-Technologies/graphql-armor · packages/plugins/max-aliases/src/index.ts:134

const maxAliasesRule = (options?: MaxAliasesOptions) => (context: ValidationContext) =>
  new MaxAliasesVisitor(context, options);

/**
 * Limit the number of aliases in a GraphQL document.
 *
 * It is used to prevent DOS attack or heap overflow.
 *
 * Use with `@envelop/core` from `@the-guild-org`.
 */
const maxAliasesPlugin = <PluginContext extends Record<string, any> = {}>(
  options?: MaxAliasesOptions,
): Plugin<PluginContext> => {
  return {
    onValidate({ addValidationRule }: any) {
      addValidationRule(maxAliasesRule(options));
    },
  };

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