text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  
  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; };
  
  exports["default"] = sort;
  
  var _react = require('react');
  
  var _react2 = _interopRequireDefault(_react);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
  
  function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
  
  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) : _defaults(subClass, superClass); }
  
  /**
   * 参数：prefixCls，默认bee-table,用于设置图标的样式
   * @param {*} Table
   * @param {*} Icon
   */
  function sort(Table, Icon) {
    var _class, _temp, _initialiseProps;
  
    var IconType = [{
      'type': 'flat',
      'icon': 'uf-symlist',
      'order': 'flatscend'
    }, {
      'type': 'up',
      'icon': 'uf-sortup',
      'order': 'ascend'
    }, {
      'type': 'down',
      'icon': 'uf-sortdown',
      'order': 'descend'
    }];
  
    return _temp = _class = function (_Component) {
      _inherits(SortTable, _Component);
  
      function SortTable(props) {
        _classCallCheck(this, SortTable);
  
        var _this2 = _possibleConstructorReturn(this, _Component.call(this, props));
  
        _initialiseProps.call(_this2);
  
        var flatColumns = [];
        _this2._toFlatColumn(props.columns, -1, flatColumns);
        _this2.state = { data: _this2.props.data, columns: props.columns, flatColumns: flatColumns };
  
        return _this2;
      }
  
      //默认是前端排序，值为true为后端排序
      SortTable.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
  
        if (nextProps.data !== this.props.data) {
          this.setState({
            data: nextProps.data,
            oldData: nextProps.data.concat()
          });
        }
        if (nextProps.columns !== this.props.columns) {
          var flatColumns = [];
          this._toFlatColumn(nextProps.columns, -1, flatColumns);
          this.setState({ columns: nextProps.columns, flatColumns: flatColumns });
        }
      };
      /**
       *column扁平化处理，适应多表头避免递归操作
       *
       */
  
  
      SortTable.prototype._toFlatColumn = function _toFlatColumn(columns) {
        var parentIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -1;
        var flatColumns = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
  
        var _this = this;
        var children = [];
        // const flatColumns = _this.state;
        columns.forEach(function (item, index) {
          item.parentIndex = parentIndex;
          children = item.children;
          flatColumns.push(item);
          if (children) {
            // item.children = [];
            _this._toFlatColumn(children, flatColumns.length - 1, flatColumns);
          }
        });
      };
  
      /**
       * column 当前的排序的列
       * 当有的列不排序时，将该列的orderNum置为‘’，并动态的修改其他列的orderNum。
       */
  
      /**
       * 获取排序字段
       */
  
  
      /**
       * pre：前一条数据
       * after:后一条数据
       * orderType:升序、降序
       */
  
      /**
       * 多列排序 先排order为1的，其他的基于已排序的数据排
       */
  
      //每个column上添加orderNum属性，不排序时为“”。
      //点击时orderNum有值则不重新赋值，如果没有值，则取当前column下的有oderNum的length值。并排序
      //点击置为“”时，动态的设置相关column的orderNum值。并排序
  
  
      // 默认的比较函数,即字符串比较函数
  
      // 数值比较函数
  
  
      // 中文比较函数，按拼音排序
  
  
      SortTable.prototype._flatToColumn = function _flatToColumn(flatColumns) {
        var colLen = flatColumns.length;
        var parentIndex = void 0,
            rsColumns = [];
        //每次渲染需要将父类的children置空，避免重复
        flatColumns.forEach(function (item) {
          if (item.children) {
            item.children = [];
          }
        });
        for (var i = colLen - 1; i >= 0; i--) {
          parentIndex = flatColumns[i].parentIndex;
          if (parentIndex >= 0) {
            flatColumns[parentIndex].children.unshift(flatColumns[i]);
          }
        }
        rsColumns = flatColumns.filter(function (item) {
          return item.parentIndex == -1;
        });
        return rsColumns;
      };
  
      SortTable.prototype.render = function render() {
        var columns = this.renderColumnsDropdown(this.state.flatColumns.concat());
        return _react2["default"].createElement(Table, _extends({}, this.props, { columns: columns, data: this.state.data }));
      };
  
      return SortTable;
    }(_react.Component), _class.defaultProps = { sort: { mode: "single", backSource: false } }, _initialiseProps = function _initialiseProps() {
      var _this3 = this;
  
      this.getOrderNum = function () {
        var orderNum = 0;
        //todo 1
        _this3.state.flatColumns.forEach(function (item, index) {
          if (item.order == "ascend" || item.order == "descend") {
            orderNum++;
          }
        });
        return orderNum ? orderNum : 1;
      };
  
      this.changeOrderNum = function (column) {
        var flatColumns = _this3.state.flatColumns;
        //todo 2
  
        flatColumns.forEach(function (col) {
          if (col.orderNum > column.orderNum) {
            col.orderNum--;
          }
          if (column.key == col.key) {
            col.orderNum = "";
          }
        });
        _this3.setState({ flatColumns: flatColumns });
      };
  
      this.getOrderCols = function (columns) {
        var orderCols = [];
        //todo 3
        columns.forEach(function (item) {
          if (item.order == "ascend" || item.order == "descend") {
            orderCols.push({
              order: item.order,
              field: item.dataIndex,
              orderNum: item.orderNum
            });
          }
        });
        return orderCols;
      };
  
      this._sortBy = function (pre, after, orderCols, orderColslen, currentIndex) {
        var currentCol = orderCols[currentIndex];
        var preKey = pre[currentCol.key];
        var afterKey = after[currentCol.key];
        var colSortFun = currentCol.sorter;
        if (typeof colSortFun !== 'function') {
          colSortFun = function colSortFun() {
            return preKey - afterKey;
          };
        }
        if (preKey == afterKey && currentIndex + 1 <= orderColslen) {
          return _this3._sortBy(pre, after, orderCols, orderColslen, currentIndex + 1);
        }
        if (currentCol.order == "ascend") {
          return colSortFun(pre, after);
        } else {
          return -colSortFun(pre, after);
        }
      };
  
      this.multiSort = function (columns) {
        var _state = _this3.state,
            data = _state.data,
            oldData = _state.oldData;
  
        var self = _this3;
        var orderCols = {},
            orderColslen = 0;
        //todo 4
        columns.forEach(function (item) {
          if (item.orderNum) {
            orderColslen++;
            orderCols[item.orderNum] = item;
          }
        });
        if (orderColslen > 0) {
          data = data.sort(function (a, b) {
            return self._sortBy(a, b, orderCols, orderColslen, 1);
          });
        } else {
          data = oldData.concat();
        }
        return data;
      };
  
      this.toggleSortOrder = function (order, column) {
        var _state2 = _this3.state,
            data = _state2.data,
            oldData = _state2.oldData,
            flatColumns = _state2.flatColumns;
        var sort = _this3.props.sort;
  
        var seleObj = void 0;
        if (!oldData) {
          oldData = data.concat();
        }
        var sortCol = void 0;
        //单列排序，清空其他列的排序
        if (sort.mode == "single") {
          //todo 5
          flatColumns.forEach(function (da) {
            if (da.key == column.key) {
              seleObj = da;
            } else {
              if (da.order) {
                da.order = "flatscend";
              }
            }
          });
          seleObj.order = order;
          sortCol = [{ order: order, field: seleObj.dataIndex }];
          //通过后端请求
          if (sort.backSource && typeof sort.sortFun === "function") {
            //获取排序的字段和方式
            sort.sortFun(sortCol);
          } else {
            if (order === "ascend") {
              data = data.sort(function (a, b) {
                return column.sorter(a, b);
              });
            } else if (order === "descend") {
              data = data.sort(function (a, b) {
                return column.sorter(b, a);
              });
            } else {
              data = oldData.concat();
            }
            typeof sort.sortFun === "function" && sort.sortFun(sortCol, data);
          }
        } else {
          seleObj = flatColumns.find(function (da) {
            return da.key == column.key;
          });
          seleObj.order = order;
          if (order === "flatscend") {
            _this3.changeOrderNum(column);
          }
          if (!seleObj.orderNum && (order == "ascend" || order == "descend")) {
            seleObj.orderNum = _this3.getOrderNum();
          }
          sortCol = _this3.getOrderCols(flatColumns);
          if (sort.backSource && typeof sort.sortFun === "function") {
            sort.sortFun(sortCol);
          } else {
            data = _this3.multiSort(flatColumns);
            typeof sort.sortFun === "function" && sort.sortFun(sortCol, data);
          }
        }
        _this3.setState({ data: data, oldData: oldData, flatColumns: flatColumns });
      };
  
      this.renderColumnsDropdown = function (columns) {
        var tempColumns = [],
            rsColumns = [];
        tempColumns = columns.map(function (originColumn) {
          var column = _extends({}, originColumn);
          return _this3.sortColumn(column);
        });
        rsColumns = _this3._flatToColumn(tempColumns);
        return rsColumns;
      };
  
      this.sortColumn = function (column) {
        var mode = _this3.props.sort.mode;
  
        var prefixCls = "bee-table";
        var iconTypeIndex = 0;
        var sorterClass = "flat";
  
        if (column.order === "ascend") {
          iconTypeIndex = 1;
          sorterClass = "up";
        } else if (column.order === "descend") {
          iconTypeIndex = 2;
          sorterClass = "down";
        }
  
        var sortButton = void 0;
  
        // sorter和sortEnable均可触发排序,且sorter优先级更高
        if (column.sorter || column.sortEnable) {
          //大于0说明不是升序就是降序，判断orderNum有没有值，没有值赋值
          if (column.sortEnable && !column.sorter) {
            switch (column.fieldType) {
              case 'number':
                {
                  column.sorter = _this3.numberSortFn(column.dataIndex);
                  break;
                }
              case 'stringChinese':
                {
                  column.sorter = _this3.chineseSortFn(column.dataIndex);
                  break;
                }
              default:
                {
                  column.sorter = _this3.defaultSortFn(column.dataIndex);
                  break;
                }
            }
          }
          if (iconTypeIndex > 0 && !column.orderNum && mode == "multiple") {
            column.orderNum = _this3.getOrderNum();
          }
          sortButton = _react2["default"].createElement(
            'div',
            { className: prefixCls + '-column-sorter' },
            _react2["default"].createElement(
              'span',
              { className: prefixCls + '-column-sorter-' + sorterClass, onClick: function onClick() {
                  _this3.toggleSortOrder(IconType[iconTypeIndex == 2 ? 0 : iconTypeIndex + 1].order, column);
  
                  if (column.sorterClick) {
                    column.sorterClick(column, IconType[iconTypeIndex].type);
                  }
                } },
              _react2["default"].createElement('i', { className: 'uf ' + IconType[iconTypeIndex].icon }),
              _react2["default"].createElement(
                'span',
                null,
                column.orderNum
              )
            )
          );
        }
        column.title = _react2["default"].createElement(
          'span',
          null,
          column.title,
          sortButton
        );
        return column;
      };
  
      this.defaultSortFn = function (key) {
        return function (a, b) {
          return a[key] >= b[key] ? 1 : -1;
        };
      };
  
      this.numberSortFn = function (key) {
        return function (a, b) {
          var numberA = parseFloat(a[key]);
          var numberB = parseFloat(b[key]);
          return numberA >= numberB ? 1 : -1;
        };
      };
  
      this.chineseSortFn = function (key) {
        return function (a, b) {
          return a[key].localeCompare(b[key], 'zh-Hans-CN', { sensitivity: 'accent' });
        };
      };
    }, _temp;
  }
  module.exports = exports['default'];