326 lines
13 KiB
C#
326 lines
13 KiB
C#
using ICSharpCode.SharpZipLib.Zip;
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using Learun.Application.Base.SystemModule;
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using Learun.Application.TwoDevelopment.ZZDT_EC;
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using Learun.Application.Web.Common;
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using Learun.Util;
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using Learun.Util.Operat;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web.Mvc;
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using SystemIO = System.IO;
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namespace Learun.Application.Web.Areas.ZZDT_EC.Controllers
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{
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/// <summary>
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/// 版 本 PIT-ADMS V7.0.3 敏捷开发框架
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/// Copyright (c) 2013-2018 Hexagon PPM
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/// 创 建：超级管理员
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/// 日 期：2022-04-11 09:45
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/// 描 述：项目备份表
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/// </summary>
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public class ec_project_bakupController : MvcControllerBase
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{
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private ec_project_bakupIBLL ec_project_bakupIBLL = new ec_project_bakupBLL();
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#region 视图功能
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/// <summary>
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/// 主页面
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/// <summary>
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/// <returns></returns>
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[HttpGet]
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public ActionResult Index()
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{
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return View();
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}
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/// <summary>
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/// 表单页
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/// <summary>
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/// <returns></returns>
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[HttpGet]
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public ActionResult Form()
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{
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return View();
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}
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#endregion
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#region 获取数据
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/// <summary>
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/// 获取页面显示列表数据
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/// <summary>
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/// <param name="queryJson">查询参数</param>
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/// <returns></returns>
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[HttpGet]
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[AjaxOnly]
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public ActionResult GetPageList(string pagination, string queryJson)
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{
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Pagination paginationobj = pagination.ToObject<Pagination>();
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var data = ec_project_bakupIBLL.GetList(queryJson, paginationobj);
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var jsonData = new
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{
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rows = data,
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total = paginationobj.total,
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page = paginationobj.page,
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records = paginationobj.records
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};
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return Success(jsonData);
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}
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/// <summary>
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/// 获取表单数据
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/// <summary>
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/// <returns></returns>
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[HttpGet]
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[AjaxOnly]
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public ActionResult GetFormData(string keyValue)
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{
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var ec_project_bakupData = ec_project_bakupIBLL.GetEntity(keyValue);
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var jsonData = new
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{
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ec_project_bakup = ec_project_bakupData,
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};
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return Success(jsonData);
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}
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#endregion
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#region 提交数据
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/// <summary>
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/// 删除实体数据
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/// <param name="keyValue">主键</param>
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/// <summary>
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/// <returns></returns>
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[HttpPost]
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[AjaxOnly]
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public ActionResult DeleteForm(string keyValue)
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{
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ec_project_bakupIBLL.DeleteEntity(keyValue);
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return Success("删除成功！", "项目备份", OperationType.Delete, null, null);
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}
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/// <summary>
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/// 保存实体数据（新增、修改）
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/// <param name="keyValue">主键</param>
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/// <summary>
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/// <returns></returns>
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[HttpPost]
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[ValidateAntiForgeryToken]
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[AjaxOnly]
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public ActionResult SaveForm(string keyValue, string strEntity)
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{
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ec_project_bakupEntity entity = strEntity.ToObject<ec_project_bakupEntity>();
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ec_project_bakupIBLL.OnlySaveEntity(keyValue, entity);
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return Success("保存成功！", "项目备份", string.IsNullOrEmpty(keyValue) ? OperationType.Create : OperationType.Update, null, null);
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}
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#endregion
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#region 项目备份还原功能
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/// <summary>
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/// 项目备份
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/// </summary>
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/// <returns></returns>
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public ActionResult ProjectBackup(string ProjectId, string ProjectIndex, string ProjectName)
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{
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UserInfo userInfo = LoginUserInfo.Get();
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//获取要备份的数据库表名
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List<string> list_tblName = BackupTable.GetBackupTableList();
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list_tblName.Add("lr_base_annexesfile");
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string filename = ProjectName + "_备份_" + DateTime.Now.ToString("yyyyMMddHHmmss");//文件名
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string filePath = string.Format("{0}/{1}/{2}/{3}/{4}/{5}", Config.GetValue("AnnexesFile"), "Backup", LoginUserInfo.Get().userId, DateTime.Now.ToString("yyyyMMdd"), Guid.NewGuid().ToString("D"), filename);
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string ZipFilesPath = filePath + ".zip";//ZIP包存放的路径
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long fileSize = 0;
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new TaskFactory().StartNew(() =>
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{
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try
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{
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string sqlitePath = Path.Combine(filePath, "dbbackup");
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if (!Directory.Exists(sqlitePath))
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{
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Directory.CreateDirectory(sqlitePath);
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}
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sqlitePath = Path.Combine(sqlitePath, "sqlitebackup.db");
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//创建sqlite文件
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SqliteHelper.NewSqliteDatabase(sqlitePath);
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string fileBackupPath = filePath + "/filebackup";
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if (!Directory.Exists(fileBackupPath))
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{
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Directory.CreateDirectory(fileBackupPath);
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}
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//往sqlite里面添加和插入表数据
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ec_project_bakupIBLL.CreateAndAddBySqlit(ProjectId, list_tblName, sqlitePath, fileBackupPath, ProjectIndex);
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//提交
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SqliteHelper.SaveChange();
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//将集合生成为压缩文件
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ZipOutputStream stream = new ZipOutputStream(SystemIO.File.Create(ZipFilesPath));
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stream.SetLevel(0); // 压缩级别 0-9
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byte[] buffer = new byte[4096]; //缓冲区大小
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string[] filenames = Directory.GetFiles(filePath, "*.*", SearchOption.AllDirectories);
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foreach (string file in filenames)
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{
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ZipEntry entry = new ZipEntry(file.Replace(filePath, ""));
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stream.PutNextEntry(entry);
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using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
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{
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int sourceBytes;
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do
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{
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sourceBytes = fs.Read(buffer, 0, buffer.Length);
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stream.Write(buffer, 0, sourceBytes);
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} while (sourceBytes > 0);
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}
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}
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fileSize = stream.Length;
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stream.Finish();
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stream.Close();
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//Directory.Delete(filePath.Replace('/', '\\'), true);
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}
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catch (Exception ex)
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{
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SqliteHelper.Close();
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Logger.Error($"项目备份异常：{ex.Message}");
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}
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}).ContinueWith(t => {
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//往数据库备份表中和附件表中插入数据
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ec_project_bakupIBLL.SaveEntity(ProjectId, ProjectName, ZipFilesPath, userInfo.userId, userInfo.realName, fileSize);
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});
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return Success("项目备份中...");
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}
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/// <summary>
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/// 项目还原
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/// </summary>
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/// <returns></returns>
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public ActionResult ProjectRestore(string ProjectIndex, string fileId)
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{
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try
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{
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//获取附件信息
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var annexesFile = new AnnexesFileBLL().GetByfolderIdEntity(fileId);
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if (annexesFile == null)
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{
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return Fail("文件未上传完成，项目还原异常！！！");
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}
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var size = double.Parse(annexesFile.F_FileSize) / 1024 / 1024;
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if (size > 500)
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{
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return Fail("ZIP文件大于限制值500M，项目还原异常！！！");
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}
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if (!string.IsNullOrWhiteSpace(annexesFile?.F_FilePath))
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{
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string virtualPath = string.Format("{0}/{1}/{2}/{3}/{4}", Config.GetValue("AnnexesFile"), "BackupDecompress", LoginUserInfo.Get().userId, DateTime.Now.ToString("yyyyMMdd"), Guid.NewGuid().ToString("D"));
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//如果解压目录不存在则创建
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if (!Directory.Exists(virtualPath))
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{
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Directory.CreateDirectory(virtualPath);
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}
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Decompress(virtualPath, annexesFile.F_FilePath, ProjectIndex);
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}
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}
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catch (Exception ex)
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{
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return Fail("项目还原异常！");
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}
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return Success("项目还原成功！");
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}
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/// <summary>
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/// 解压zip格式的文件
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/// </summary>
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/// <param name="unZipDir">解压文件存放路径</param>
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/// <param name="zipFilePath">压缩文件路径</param>
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/// <param name="ProjectIndex">项目序号</param>
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/// <returns></returns>
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public void Decompress(string unZipDir, string zipFilePath, string ProjectIndex)
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{
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byte[] data = new byte[2048];
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int size = 2048;
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//一个ZIP文件中的条目，可以理解为压缩包里面的一个文件夹/文件
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ZipEntry theEntry = null;
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//解压缩输出流，从压缩包中一个接一个的读出文档。
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using (ZipInputStream inputStream = new ZipInputStream(SystemIO.File.OpenRead(zipFilePath)))
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{
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while ((theEntry = inputStream.GetNextEntry()) != null)
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{
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if (theEntry.IsDirectory)
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{// 该结点是目录
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if (!Directory.Exists(unZipDir + "/" + theEntry.Name))
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{
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Directory.CreateDirectory(unZipDir + "/" + theEntry.Name);
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}
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}
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else
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{
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if (!string.IsNullOrEmpty(theEntry.Name))
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{
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string fileName = unZipDir + theEntry.Name;
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fileName = fileName.Replace('/', '\\');
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if (!Directory.Exists(Path.GetDirectoryName(fileName)))//判断是否存在
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{
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Directory.CreateDirectory(Path.GetDirectoryName(fileName));//创建新路径
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}
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using (FileStream streamWriter = SystemIO.File.Create(fileName))
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{
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while (true)
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{
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size = inputStream.Read(data, 0, data.Length);
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if (size <= 0) break;
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streamWriter.Write(data, 0, size);
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}
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streamWriter.Close();
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}
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}
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}
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}
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inputStream.Close();
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}
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//从sqlite里面获取数据还原
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List<string> list_tblName = BackupTable.GetBackupTableList();
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string sqlitePath = unZipDir + "\\dbbackup\\sqlitebackup.db";//sqlite路径
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string fileBackupPath = unZipDir + "\\filebackup";//附件路径
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ec_project_bakupIBLL.RestoreBySqlite(list_tblName, sqlitePath, fileBackupPath, ProjectIndex);
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}
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/// <summary>
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/// 下载备份文件
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/// </summary>
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public void BackupDown(string projectBakupID)
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{
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//根据项目ID获取备份数据
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var data = ec_project_bakupIBLL.GetEntity(projectBakupID);
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if (data != null)
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{
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var annexesFile = new AnnexesFileBLL().GetList(data.FolderId).First();
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if (!string.IsNullOrEmpty(annexesFile?.F_FilePath))
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{
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FileInfo fileinfo = new SystemIO.FileInfo(annexesFile?.F_FilePath);
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if (fileinfo.Exists)
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{
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string filename = data.BakupName + ".zip";
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FileStream fs = new FileStream(annexesFile?.F_FilePath, SystemIO.FileMode.Open);
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byte[] bytes = new byte[(int)fs.Length];
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fs.Read(bytes, 0, bytes.Length);
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fs.Close();
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Response.Charset = "UTF-8";
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Response.ContentEncoding = Encoding.GetEncoding("UTF-8");
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Response.ContentType = "application/octet-stream";
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Response.AddHeader("Content-Disposition", "attachment; filename=" + Server.UrlEncode(filename));
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Response.BinaryWrite(bytes);
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Response.Flush();
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Response.End();
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}
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}
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}
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}
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#endregion
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}
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}
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