@travi/any/lib/any.js

'use strict';

var Chance = require('chance');
var MersenneTwister = require('mersenne-twister');
var _ = require('lodash');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var Chance__default = /*#__PURE__*/_interopDefaultLegacy(Chance);
var MersenneTwister__default = /*#__PURE__*/_interopDefaultLegacy(MersenneTwister);
var ___default = /*#__PURE__*/_interopDefaultLegacy(_);

function ownKeys(object, enumerableOnly) {
  var keys = Object.keys(object);

  if (Object.getOwnPropertySymbols) {
    var symbols = Object.getOwnPropertySymbols(object);
    enumerableOnly && (symbols = symbols.filter(function (sym) {
      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
    })), keys.push.apply(keys, symbols);
  }

  return keys;
}

function _objectSpread2(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = null != arguments[i] ? arguments[i] : {};
    i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
      _defineProperty(target, key, source[key]);
    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
      Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
    });
  }

  return target;
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

const debug = require('debug')('any');

const generator = new MersenneTwister__default["default"](); // Multiply the random seed to match chance.js

const seed = process.env.ANY_SEED || generator.random() * Math.pow(10, 13);
debug(`randomness seed: ${seed}`);

function isPrimitive(value) {
  return value !== Object(value);
}

const chance = new Chance__default["default"](seed);
const integer = options => chance.natural(!isPrimitive(options) ? options : undefined);
const float = options => chance.floating(!isPrimitive(options) ? options : undefined);
const string = options => chance.string(!isPrimitive(options) ? options : undefined);
const sentence = options => chance.sentence(!isPrimitive(options) ? options : undefined);
const paragraph = options => chance.paragraph(!isPrimitive(options) ? options : undefined);
const url = options => chance.url(!isPrimitive(options) ? options : undefined);
const boolean = options => chance.bool(!isPrimitive(options) ? options : undefined);
const email = options => chance.email(!isPrimitive(options) ? options : undefined);
const date = () => chance.date({
  string: true
});
const fromList = list => chance.pickone(list);
const subList = (list, {
  size
}) => chance.pickset(list, size);
function word(options = {}) {
  return options.length ? chance.word(options) : chance.word(_objectSpread2({
    syllables: 3
  }, !isPrimitive(options) ? options : undefined));
}
const DEFAULT_SIZE_RANGE = {
  max: 20,
  min: 1
};

function listOf(factory, options = {}) {
  const listSize = options.size || integer(_objectSpread2(_objectSpread2({}, DEFAULT_SIZE_RANGE), options));

  if (options.uniqueOn) {
    const uniqueValues = {};

    while (Object.keys(uniqueValues).length < listSize) {
      const item = factory(Object.keys(uniqueValues).length);
      uniqueValues[item[options.uniqueOn]] = item;
    }

    return ___default["default"].values(uniqueValues);
  }

  const list = [];

  for (let i = 0; i < listSize; i += 1) {
    list.push(factory(i));
  }

  return list;
}

function simpleObject () {
  const object = {};
  const size = integer(DEFAULT_SIZE_RANGE);

  for (let i = 0; i < size; i += 1) {
    object[word()] = string();
  }

  return object;
}

function objectWithKeys (keys, options = {}) {
  return keys.map((key, index) => options.factory ? [key, options.factory(key, index)] : [key, string()]).reduce((acc, [key, value]) => _objectSpread2(_objectSpread2({}, acc), {}, {
    [key]: value
  }), {});
}

var index = {
  string,
  word,
  sentence,
  paragraph,
  integer,
  float,
  boolean,
  url,
  email,
  date,
  simpleObject,
  objectWithKeys,
  listOf,
  fromList,
  subList
};

module.exports = index;
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