lux-framework/src/packages/router/route/params/parameter/index.js

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

// @flow
import { FreezeableSet } from '../../../../freezeable';
import validateType from '../utils/validate-type';

import validateValue from './utils/validate-value';
import type { Parameter$opts } from './interfaces';

/**
 * @private
 */
class Parameter extends FreezeableSet<mixed> {
  path: string;

  type: string;

  required: boolean;

  sanitize: boolean;

  constructor({
    path,
    type,
    values,
    required,
    sanitize
  }: Parameter$opts) {
    super(values);

    Object.assign(this, {
      path,
      type,
      required: Boolean(required),
      sanitize: Boolean(sanitize)
    });

    this.freeze();
  }

  validate<V>(value: V): V {
    validateType(this, value);

    if (this.size > 0) {
      return validateValue(this, value);
    }

    return value;
  }
}

export default Parameter;