deep-package-manager/lib.compiled/Helpers/JoiHelper.js

DEEP Package Manager

/**
 * Created by AlexanderC on 5/25/15.
 */

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.JoiHelper = undefined;

var _joi = require('joi');

var _joi2 = _interopRequireDefault(_joi);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Abstraction on Joi validation expressions
 */
class JoiHelper {
  /**
   * List expression
   *
   * @returns {*}
   */
  static list() {
    return _joi2.default.array().required();
  }

  /**
   * List expression with predefined values
   *
   * @param {Array} cases
   * @returns {*}
   */
  static listEnum(cases) {
    return JoiHelper.list().allow(cases);
  }

  /**
   * String expression with predefined values
   *
   * @param {Array} cases
   * @returns {*}
   */
  static stringEnum(cases) {
    return JoiHelper.string().allow(cases);
  }

  /**
   * Array of strings expression
   *
   * @param {Boolean} lowercase
   * @returns {*}
   */
  static stringArray(lowercase = false) {
    let proto = _joi2.default.string();

    if (lowercase) {
      proto.lowercase();
    }

    return _joi2.default.array().items(proto);
  }

  /**
   * String or nothing expression
   *
   * @returns {String}
   */
  static maybeString() {
    return _joi2.default.string().optional();
  }

  /**
   * Semantical versioning expression
   *
   * @returns {*}
   */
  static semver() {
    return JoiHelper.string().regex(/^.+$/);
  }

  /**
   * String expression
   *
   * @returns {*|String}
   */
  static string() {
    return _joi2.default.string().required();
  }

  /**
   * Boolean expression
   *
   * @returns {*}
   */
  static bool() {
    return _joi2.default.boolean().required();
  }

  /**
   * Alphanumeric expression
   *
   * @returns {*|String}
   */
  static alnum() {
    return JoiHelper.string().alphanum();
  }

  /**
   * Email expression
   *
   * @returns {*|{type, invalids, rules}}
   */
  static email() {
    return JoiHelper.string().email();
  }

  /**
   * Website expression
   *
   * @returns {*|{type, invalids, rules}}
   */
  static website() {
    return JoiHelper.string().uri();
  }
}
exports.JoiHelper = JoiHelper;