DigitalScholl/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.Base/SystemModule/DatabaseInit/DatabaseInitService.cs

using Learun.DataBase.Repository;
using Learun.Util;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace Learun.Application.Base.SystemModule
{
    /// <summary>
    /// 版 本 Learun-ADMS-Ultimate V7.0.0 数字化智慧校园 
    /// Copyright (c) 2013-2018 北京泉江科技有限公司 
    /// 创 建：超级管理员
    /// 日 期：2017-12-19 12:03
    /// 描 述：系统数据初始化
    /// </summary>
    public class DatabaseInitService : RepositoryFactory
    {

        /// <summary>
        /// 系统数据初始化
        /// <summary>
        /// <returns></returns>
        public void InitDatabase()
        {
            try
            {
                //备份数据库；清除系统所有业务数据，只保留system账号，admin账号、角色数据等信息；

                //文件存放路径格式：/Resource/DataBaseBackup/{date}/{file}_{time}.{后缀名}
                var pathoffirst = Config.GetValue("dbbackuppath");
                string pathofdate = DateTime.Now.ToString("yyyyMMdd");
                string pathoftime = DateTime.Now.ToString("HHmmss") + CommonHelper.RndNum(6);
                string FileEextension = ".bak";
                var databaseName1 = this.BaseRepository("BaseDb").getDbConnection().Database;
                var databaseName2 = this.BaseRepository("CollegeMIS").getDbConnection().Database;

                var directoryPath = $"{pathoffirst}/{pathofdate}";
                var filePath1 = $"{pathoffirst}/{pathofdate}/{databaseName1 + "_" + pathoftime}{FileEextension}";
                var filePath2 = $"{pathoffirst}/{pathofdate}/{databaseName2 + "_" + pathoftime}{FileEextension}";
                //创建文件夹
                if (!Directory.Exists(directoryPath))
                {
                    Directory.CreateDirectory(directoryPath);
                }

                //备份数据库
                string backupSql1 = "backup database " + databaseName1 + " to disk='" + filePath1 + "' with format;";
                this.BaseRepository("BaseDb").ExecuteAsyncBySql(backupSql1);
                string backupSql2 = "backup database " + databaseName2 + " to disk='" + filePath2 + "' with format;";
                this.BaseRepository("CollegeMIS").ExecuteAsyncBySql(backupSql2);

                //清除业务数据
                if (true)
                {
                    var strSql1 = new StringBuilder();
                    strSql1.Append("declare @trun_name varchar(50) ");
                    strSql1.Append("declare name_cursor cursor for ");
                    strSql1.Append("select 'truncate table ' + name+';' from sysobjects where xtype='U' and name <> 'LR_Base_User' and name <> 'LR_Base_Role' and name<>'LR_App_Function' and name<>'LR_Base_Authorize' and name<>'LR_Base_DatabaseLink' ");
                    strSql1.Append(" and name<>'LR_Base_DataCondition' and name<>'LR_Base_DataItem' and name<>'LR_Base_DataItemDetail' and name<>'LR_Base_DataRelation' and name<>'LR_Base_DataSource'  ");
                    strSql1.Append(" and name<>'LR_Base_DbField' and name<>'LR_Base_Interface' and name<>'LR_Base_Logo' and name<>'LR_Base_Module' and name<>'LR_Base_ModuleButton' and name<>'LR_Base_ModuleColumn' ");
                    strSql1.Append(" and name<>'LR_Base_ModuleForm' and name<>'LR_Base_UserRelation' and name<>'LR_DT_Chart' and name<>'LR_DT_List' and name<>'LR_DT_Target' and name<>'LR_Excel_Export' and name<>'LR_Excel_Import' ");
                    strSql1.Append(" and name<>'LR_Excel_ImportFileds' and name<>'LR_Form_Relation' and name<>'LR_Form_Scheme' and name<>'LR_Form_SchemeInfo' and name<>'LR_Lg_Map' and name<>'LR_Lg_Type' and name<>'LR_NWF_Scheme' ");
                    strSql1.Append(" and name<>'LR_NWF_SchemeAuth' and name<>'LR_NWF_SchemeInfo' and name <>'LR_Base_ThematicManagement' and name <>'LoginModel' and name <>'LR_MS_StrategyInfo' and name <>'Sys_QRCodeInLogin' and name <>'Sys_UpdateRecord' and name <>'TeachSwitch'");
                    strSql1.Append("open name_cursor ");
                    strSql1.Append("fetch next from name_cursor into @trun_name ");
                    strSql1.Append("while @@FETCH_STATUS = 0 ");
                    strSql1.Append("begin exec (@trun_name) fetch next from name_cursor into @trun_name end  ");
                    strSql1.Append("close name_cursor  ");
                    strSql1.Append("deallocate name_cursor  ");
                    this.BaseRepository().ExecuteBySql(strSql1.ToString());
                    var strSql2 = new StringBuilder();
                    strSql2.Append("delete from LR_Base_User where F_Account <> 'System' and F_Account <> 'admin';");
                    strSql2.Append("delete from LR_Base_Authorize where F_ObjectId <> 'd61e1853-cdee-4d49-a5e1-e230f1098e52';");
                    strSql2.Append("delete from LR_Base_UserRelation where F_UserId <> '9f1a9d12-f4c2-4c28-9c60-5491090084ed';");
                    this.BaseRepository().ExecuteBySql(strSql2.ToString());
                }
                if (true)
                {
                    var strSql1 = new StringBuilder();
                    strSql1.Append("declare @trun_name varchar(50) ");
                    strSql1.Append("declare name_cursor cursor for ");
                    strSql1.Append("select 'delete from ' + name+';' from sysobjects where xtype='U' and name<>'DIC_AREA' and name<>'DIC_CITY' and name<>'DIC_PROVINCE' and name<>'BCdNationality' and name<>'BCdFamilyOrigin' and name<>'BCdPartyFace' and name<>'BCdSubjectSpecies' and name<>'BCdForeignLanguage' and name<>'BCdTitleOfTechPost' and name<>'BCdDegree' and name<>'BCdCultureDegree' and name<>'BCdOverseasChinese' and name<>'BCdHealthStatus' and name<>'BCdAbnormityMoveReason' and name<>'BCdAbnormitySort' and name<>'BCdEncourgeLevel' and name<>'BCdEncourgeSort' and name<>'BCdMatriculateSort' and name<>'BCdPlanForm' and name<>'BCdPunish' and name<>'BCdTestMode' and name<>'BCdTestStuSort'  ");
                    strSql1.Append("open name_cursor ");
                    strSql1.Append("fetch next from name_cursor into @trun_name ");
                    strSql1.Append("while @@FETCH_STATUS = 0 ");
                    strSql1.Append("begin exec (@trun_name) fetch next from name_cursor into @trun_name end  ");
                    strSql1.Append("close name_cursor  ");
                    strSql1.Append("deallocate name_cursor  ");
                    this.BaseRepository("CollegeMIS").ExecuteBySql(strSql1.ToString());
                }
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }




    }
}