@checksub_team/react-widgets/lib/util/_.js

React-widgets

"use strict";

exports.__esModule = true;
exports.isShallowEqual = isShallowEqual;
exports.chunk = chunk;
exports.groupBySortedKeys = groupBySortedKeys;
exports.has = exports.makeArray = void 0;

var _warning = _interopRequireDefault(require("warning"));

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

var makeArray = function makeArray(obj) {
  return obj == null ? [] : [].concat(obj);
};

exports.makeArray = makeArray;

var has = function has(o, k) {
  return o ? Object.prototype.hasOwnProperty.call(o, k) : false;
};

exports.has = has;

function isShallowEqual(a, b) {
  if (a === b) return true;
  if (a instanceof Date && b instanceof Date) return +a === +b;
  if (typeof a !== 'object' && typeof b !== 'object') return a === b;
  if (typeof a !== typeof b) return false;
  if (a == null || b == null) return false; // if they were both null we wouldn't be here

  var keysA = Object.keys(a);
  var keysB = Object.keys(b);
  if (keysA.length !== keysB.length) return false;

  for (var i = 0; i < keysA.length; i++) {
    if (!has(b, keysA[i]) || a[keysA[i]] !== b[keysA[i]]) return false;
  }

  return true;
}

function chunk(array, chunkSize) {
  var index = 0,
      length = array ? array.length : 0;
  var result = [];
  chunkSize = Math.max(+chunkSize || 1, 1);

  while (index < length) {
    result.push(array.slice(index, index += chunkSize));
  }

  return result;
}

function groupBySortedKeys(groupBy, data, keys) {
  var iter = typeof groupBy === 'function' ? groupBy : function (item) {
    return item[groupBy];
  }; // the keys array ensures that groups are rendered in the order they came in
  // which means that if you sort the data array it will render sorted,
  // so long as you also sorted by group

  keys = keys || [];
  process.env.NODE_ENV !== "production" ? (0, _warning.default)(typeof groupBy !== 'string' || !data.length || has(data[0], groupBy), "[React Widgets] You seem to be trying to group this list by a " + ("property `" + groupBy + "` that doesn't exist in the dataset items, this may be a typo")) : void 0;
  return data.reduce(function (grps, item) {
    var group = iter(item);

    if (has(grps, group)) {
      grps[group].push(item);
    } else {
      keys.push(group);
      grps[group] = [item];
    }

    return grps;
  }, {});
}