BN089-BS开发框架MVC4版/source20131023/Zephyr.Net/Zephyr.Core/Base/ServiceBaseUtils.cs

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/*************************************************************************
 * 文件名称 ：ServiceBaseUtils.cs                          
 * 描述说明 ：定义数据服务基类中的工具类
 * 
 * 创建信息 : create by liuhuisheng.xm@gmail.com on 2012-11-10
 * 修订信息 : modify by (person) on (date) for (reason)
 * 
 * 版权信息 : Copyright (c) 2013 厦门纵云信息科技有限公司 www.zoewin.com
 **************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using Zephyr.Data;

namespace Zephyr.Core
{
    public partial class ServiceBase<T> where T : ModelBase, new()
    {
        private static Dictionary<string, object> GetPersonDateForCreate()
        {
            var user = FormsAuth.GetUserData().UserName;
            var dict = new Dictionary<string, object>
                {
                    {APP.FIELD_UPDATE_PERSON, user},
                    {APP.FIELD_UPDATE_DATE, DateTime.Now},
                    {APP.FIELD_CREATE_PERSON, user},
                    {APP.FIELD_CREATE_DATE, DateTime.Now}
                };
            return dict;
        }

        private static Dictionary<string, object> GetPersonDateForUpdate()
        {
            var user = FormsAuth.GetUserData().UserName;
            var dict = new Dictionary<string, object>
                {
                    {APP.FIELD_UPDATE_PERSON, user},
                    {APP.FIELD_UPDATE_DATE, DateTime.Now}
                };
            return dict;
        }

        protected ISelectBuilder<T> BuilderParse(ParamQuery param)
        {
            if (param == null)
            {
                param = new ParamQuery();
            }

            var data = param.GetData();
            var sFrom = data.From.Length == 0 ? typeof(T).Name : data.From; 
            var selectBuilder = db.Select<T>(string.IsNullOrEmpty(data.Select) ? (sFrom + ".*") : data.Select)
                .From(sFrom)
                .Where(data.WhereSql)
                .GroupBy(data.GroupBy)
                .Having(data.Having)
                .OrderBy(data.OrderBy)
                .Paging(data.PagingCurrentPage, data.PagingItemsPerPage);
            return selectBuilder;