wiz-frameworks/lib/components/wizTableList/pageHelper/index.js

wizlong react framework

'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; };

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 _PageInfo = require('./PageInfo');

var _PageInfo2 = _interopRequireDefault(_PageInfo);

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"); } }

/**
 * 通用分页助手
 */
var PageHelper = function () {
  function PageHelper() {
    _classCallCheck(this, PageHelper);
  }

  _createClass(PageHelper, null, [{
    key: 'requestFormat',


    /**
     * 可以通过设置这个函数，格式化发送到后端的参数
     * 
     * 例如后端分页接口需要的参数是
     * {
     *    currentPage: 1, 
     *    showCount: 10, 
     *    paramMap: {name: 'jonn'}
     * }
     * 可以通过设置这个参数格式化分页信息
     * 例如：
     * pageHelper.requestFormat(({pageNum, pageSize}) => ({
     *  currentPage: pageNum,
     *  showCount: pageSize
     * }))
    */
    value: function requestFormat(pageInfo) {
      var pageNum = pageInfo.pageNum,
          pageSize = pageInfo.pageSize,
          filters = pageInfo.filters,
          sorts = pageInfo.sorts,
          headList = pageInfo.headList;

      return _extends({
        currentPage: pageNum,
        showCount: pageSize,
        sortMap: sorts,
        headList: headList
      }, filters);
    }
  }, {
    key: 'responseFormat',


    /**
     * 格式化从服务端反回的数据，并置入PageInfo对象中，
     * 为下次分页做准备
     * 页码 pageNum;
       每页数量 pageSize;
       当前页的数量 size;
       总记录数 total;
       总页数 totalPages;
       结果集 list;
     * @param {object} resp 
    */
    value: function responseFormat(resp) {
      var _resp$data = resp.data,
          pageNum = _resp$data.pageNum,
          pageSize = _resp$data.pageSize,
          total = _resp$data.total,
          list = _resp$data.list,
          totalPages = _resp$data.totalPages,
          headList = _resp$data.headList;

      return {
        pageNum: pageNum,
        pageSize: pageSize,
        total: total,
        totalPages: totalPages,
        list: list,
        headList: headList
      };
    }
  }]);

  return PageHelper;
}();

PageHelper.create = function () {
  var pageInfo = new _PageInfo2['default']();
  return pageInfo;
};

exports['default'] = PageHelper;
module.exports = exports['default'];