snaphy-react-sortable-dnd/dist/Manager.js

React Sortable HOC build from React HOC

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _find = require('lodash/find');

var _find2 = _interopRequireDefault(_find);

var _sortBy = require('lodash/sortBy');

var _sortBy2 = _interopRequireDefault(_sortBy);

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

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

var Manager = function () {
  function Manager() {
    _classCallCheck(this, Manager);

    this.refs = {};
    this.selected = [];
  }

  _createClass(Manager, [{
    key: 'add',
    value: function add(collection, ref) {
      if (!this.refs[collection]) {
        this.refs[collection] = [];
      }

      this.refs[collection].push(ref);
    }
  }, {
    key: 'remove',
    value: function remove(collection, ref) {
      var index = this.getIndex(collection, ref);

      if (index !== -1) {
        this.refs[collection].splice(index, 1);
      }
    }
  }, {
    key: 'isActive',
    value: function isActive() {
      return this.active;
    }
  }, {
    key: 'getActive',
    value: function getActive() {
      var _this = this;

      if (!this.active) {
        return null;
      }
      var activeRef = this.refs[this.active.collection];

      if (!activeRef) {
        return null;
      }

      return (0, _find2.default)(activeRef,
      // eslint-disable-next-line eqeqeq
      function (_ref) {
        var node = _ref.node;
        return node.sortableInfo.index == _this.active.index;
      }) || activeRef.slice(-1).pop();
    }
  }, {
    key: 'getIndex',
    value: function getIndex(collection, ref) {
      return this.refs[collection].indexOf(ref);
    }
  }, {
    key: 'getOrderedRefs',
    value: function getOrderedRefs() {
      var collection = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.active.collection;

      return (0, _sortBy2.default)(this.refs[collection], function (_ref2) {
        var node = _ref2.node;
        return node.sortableInfo.index;
      });
    }
  }]);

  return Manager;
}();

exports.default = Manager;