@atlaskit/table-tree/dist/cjs/utils/table-tree-data-helper.js

A table tree is an expandable table for showing nested hierarchies of information.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _get = _interopRequireDefault(require("lodash/get"));
var _set = _interopRequireDefault(require("lodash/set"));
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function updateRootItems(rootItems) {
  var allItems = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
  var _ref = arguments.length > 2 ? arguments[2] : undefined,
    key = _ref.key,
    keysCache = _ref.keysCache,
    operation = _ref.operation;
  var newKeysCache = _objectSpread({}, keysCache);
  // If it is not an append operation we can ignore allItems as they will be swaped with new items
  var allBaseItems = operation === 'UPDATE' ? [] : (0, _toConsumableArray2.default)(allItems);
  var startIndexWith = allBaseItems.length;
  rootItems.forEach(function (rootItem, index) {
    var rootItemKey = rootItem[key];
    if (rootItemKey === undefined) {
      throw new Error("[ERROR] Property '".concat(String(key), "' not found in rootItem[").concat(index, "]"));
    } else {
      newKeysCache[rootItem[key]] = index + startIndexWith;
    }
  });
  return {
    keysCache: newKeysCache,
    items: allBaseItems.concat(rootItems)
  };
}
function updateChildItems(newitems, allTableItems, itemParent, _ref2) {
  var key = _ref2.key,
    keysCache = _ref2.keysCache,
    operation = _ref2.operation;
  var newKeysCache = _objectSpread({}, keysCache);
  var parentCacheKey = itemParent[key];
  if (parentCacheKey === undefined) {
    throw new Error("[Table Tree] Property '".concat(String(key), "' not found in parent item"));
  }
  var parentLocation = newKeysCache[parentCacheKey];
  var allItemsCopy = (0, _toConsumableArray2.default)(allTableItems);
  var objectToChange = (0, _get.default)(allItemsCopy, parentLocation);
  var baseChildrenOfObjectToChange = operation === 'UPDATE' ? [] : (0, _get.default)(objectToChange, 'children', []);
  objectToChange.children = baseChildrenOfObjectToChange.concat(newitems);

  // Update cache
  newitems.forEach(function (item, index) {
    newKeysCache[item[key]] = "".concat(parentLocation, ".children[").concat(index + baseChildrenOfObjectToChange.length, "]");
  });
  return {
    keysCache: newKeysCache,
    items: (0, _set.default)(allItemsCopy, parentLocation, objectToChange)
  };
}

/**
 * This helper class will create a cache of all the id's in the items object and
 * path to the object.
 * Example:
 * [{
 *   // item 1,
 *   id: 1,
 *   children:[{
 *     // item 1.1,
 *     id: '2'
 *   }]
 * }]
 *
 * Cache will look something like:
 * {1: 0, 2: '0.children[0]'}
 */
var TableTreeDataHelper = exports.default = /*#__PURE__*/function () {
  function TableTreeDataHelper() {
    var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
      _ref3$key = _ref3.key,
      key = _ref3$key === void 0 ? 'key' : _ref3$key;
    (0, _classCallCheck2.default)(this, TableTreeDataHelper);
    this.key = key;
    this.keysCache = {};
  }
  return (0, _createClass2.default)(TableTreeDataHelper, [{
    key: "updateItems",
    value: function updateItems(items) {
      var allItems = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
      var parentItem = arguments.length > 2 ? arguments[2] : undefined;
      var options = {
        key: this.key,
        keysCache: this.keysCache,
        operation: 'UPDATE'
      };
      if (!parentItem) {
        var _updateRootItems = updateRootItems(items, allItems, options),
          _keysCache = _updateRootItems.keysCache,
          updatedRootItems = _updateRootItems.items;
        this.keysCache = _keysCache;
        return updatedRootItems;
      }
      var _updateChildItems = updateChildItems(items, allItems, parentItem, options),
        keysCache = _updateChildItems.keysCache,
        updatedItems = _updateChildItems.items;
      this.keysCache = keysCache;
      return updatedItems;
    }
  }, {
    key: "appendItems",
    value: function appendItems(items) {
      var allItems = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
      var parentItem = arguments.length > 2 ? arguments[2] : undefined;
      var options = {
        key: this.key,
        keysCache: this.keysCache,
        operation: 'APPEND'
      };
      if (!parentItem) {
        var _updateRootItems2 = updateRootItems(items, allItems, options),
          _keysCache2 = _updateRootItems2.keysCache,
          updatedRootItems = _updateRootItems2.items;
        this.keysCache = _keysCache2;
        return updatedRootItems;
      }
      var _updateChildItems2 = updateChildItems(items, allItems, parentItem, options),
        keysCache = _updateChildItems2.keysCache,
        updatedItems = _updateChildItems2.items;
      this.keysCache = keysCache;
      return updatedItems;
    }
  }]);
}();