@ccs-design/rc-pro/es/useMultiSelection.js

ccs design basic react component

import { isArray } from 'lodash';
import { useEffect, useRef } from 'react';
import { showWarning } from './utils';
/**
 * table多选获取值
 * @param options { value, valueFields, dataFields }
 * @returns
 */

export default function useMultiSelection(_ref) {
  var value = _ref.value,
      _ref$valueFields = _ref.valueFields,
      valueFields = _ref$valueFields === void 0 ? [] : _ref$valueFields,
      _ref$dataFields = _ref.dataFields,
      dataFields = _ref$dataFields === void 0 ? [] : _ref$dataFields;
  var ref = useRef(null);
  useEffect(function () {
    ref.current = value;
  }, []);

  var onRowSelected = function onRowSelected(selectedKeys, selectedRows) {
    if (!valueFields || !valueFields.length || !dataFields || !dataFields.length) return {};

    if (dataFields.length !== valueFields.length) {
      showWarning(true, 'dataFields 和 valueFields 长度不一致。');
      return {};
    }

    var dataNames = [];

    for (var i = 0; i < valueFields.length; i += 1) {
      dataNames.push([]);
    }

    selectedKeys.forEach(function (k) {
      var h = selectedRows.find(function (r) {
        return r && r[dataFields[0]] === k;
      });

      if (h) {
        dataFields.forEach(function (v, i) {
          dataNames[i].push(h[v]);
        });
      } else {
        var ids = ref.current[valueFields[0]];
        var index = ids === null || ids === void 0 ? void 0 : ids.findIndex(function (d) {
          return d === k;
        });

        if (index !== undefined) {
          valueFields.forEach(function (v, i) {
            var names = ref.current[v];
            var name = isArray(names) ? names[index] : names === null || names === void 0 ? void 0 : names.split(',')[index];
            dataNames[i].push(name);
          });
        }
      }
    });
    var result = {};
    valueFields.forEach(function (v, i) {
      result[v] = i === 0 ? dataNames[i] : dataNames[i].toString();
    });
    return result;
  };

  return {
    onRowSelected: onRowSelected
  };
}