flo-utils/lib/filterTreeFn.js

some utils

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.DEFAULT_VALUE = void 0;

var _isArray = _interopRequireDefault(require("./isArray"));

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

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

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

var DEFAULT_VALUE = [];
exports.DEFAULT_VALUE = DEFAULT_VALUE;

function filterTreeFn(data, fn) {
  var childrenKey = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'children';

  if (!(0, _isArray.default)(data)) {
    return DEFAULT_VALUE;
  }

  if (!data.length) return DEFAULT_VALUE;
  var newData = data.filter(fn);
  newData = newData.map(function (item) {
    var x = _objectSpread({}, item);

    x[childrenKey] && (x[childrenKey] = filterTreeFn(x[childrenKey], fn, childrenKey));
    return x;
  });
  var filterData = newData.filter(fn);
  return filterData;
}

var _default = filterTreeFn;
exports.default = _default;