react-collection-helpers/es/components/Some/Some.js

React Collection Helpers Component

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

import React, { Component, PropTypes } from 'react';

import { DISPLAY_NAME_PREFIX } from '../../constants';
import findBy from '../../utils/find-by';

import BaseCollectionHelper from '../BaseCollectionHelper';

// This can't be an SFC because it has the potential to return `null`.

var Some = function (_Component) {
  _inherits(Some, _Component);

  function Some() {
    _classCallCheck(this, Some);

    return _possibleConstructorReturn(this, _Component.apply(this, arguments));
  }

  Some.prototype.render = function render() {
    var _props = this.props,
        collection = _props.collection,
        predicate = _props.predicate,
        fallback = _props.fallback,
        baseProps = _objectWithoutProperties(_props, ['collection', 'predicate', 'fallback']);

    var match = findBy({
      collection: collection,
      predicate: predicate,
      component: 'Some'
    });

    if (!match) {
      return fallback;
    }

    return React.createElement(BaseCollectionHelper, _extends({
      collection: collection
    }, baseProps));
  };

  return Some;
}(Component);

Some.displayName = DISPLAY_NAME_PREFIX + 'Some';

process.env.NODE_ENV !== "production" ? Some.propTypes = {
  collection: PropTypes.array,
  predicate: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
  fallback: PropTypes.element
} : void 0;

Some.defaultProps = {
  // Default to an always-true predicate, so it can be used to check for non-
  // empty collections.
  predicate: function predicate() {
    return true;
  },
  fallback: null
};

export default Some;