lux-framework/src/packages/router/route/params/parameter-group/utils/has-required-params.js

Build scalable, Node.js-powered REST APIs with almost no code.

// @flow
import { ParameterRequiredError } from '../../errors';
import type ParameterGroup from '../index';

/**
 * @private
 */
export default function hasRequiredParams(
  group: ParameterGroup,
  params: Object
): boolean {
  for (const [key, { path, required }] of group) {
    if (required && !Reflect.has(params, key)) {
      throw new ParameterRequiredError(path);
    }
  }

  return true;
}