/// <summary>
/// 解压文件(By Id)
/// </summary>
private void DepressFile(List <int> ids)
{
using (var _dbContext = new FileCenterDbContext())
{
var list = _dbContext.SystemFiles.Where(s => ids.Contains(s.Id)).ToList();
foreach (var item in list)
{
var fullPath = $"{AppConfig.FileUploadRootDirectory.Replace("\\", "/")}/{item.FilePath}";
if (!File.Exists(fullPath))
{
ZipFileManager.DepressFile(Path.Combine(AppConfig.FileArchiveRootDirectory, item.ArchiveFileName), item.FileLongName, fullPath);
item.FileCompressStatus = EnumFileCompressStatus.Uncompressed;
item.ArchiveFileName = string.Empty;
item.DecompressDateTime = DateTime.Now;
}
}
_dbContext.SaveChanges();
}
}
async Task IJob.Execute(IJobExecutionContext context)
{
await Task.Run(() =>
{
var st = DateTime.Now;
LogHelper.Info("Archive File Starting.");
var runningResult = EnumOperateResult.Failure;
var archiveFileList = new List <string>(); //产生的归档压缩文件
var allFileInfoList = new List <FileInfo>(); //此次归档所有的文件对象集合
var systemFileList = this.GetUnArchivedFiles();
using (var conn = new SqlConnection(AppConfig.FileDbConnectionString))
{
conn.Open();
SqlTransaction transaction = conn.BeginTransaction();
try
{
//获取到的每个项目文件进行压缩
var projectNameList = systemFileList.Select(s => s.ProjectName).Distinct();
foreach (var projectName in projectNameList)
{
LogHelper.Info($"Archive File Start In Project - {projectName}.");
var projectFileList = systemFileList.Where(s => s.ProjectName == projectName).ToList();
var directoryPath = Path.Combine(AppConfig.FileArchiveRootDirectory, projectName, DateTime.Now.ToString("yyyyMM"));
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
var archiveFileName = $"{Guid.NewGuid()}.zip";
var archiveFileNameFullPath = Path.Combine(directoryPath, archiveFileName);
if (!File.Exists(Path.Combine(archiveFileNameFullPath)))
{
using (File.Create(archiveFileNameFullPath)) { }
}
// 转换成FileInfo对象集合，方便操作
var fileInfoList = this.GetFileInfoList(projectFileList);
if (!fileInfoList.Any())
{
LogHelper.Info($"File Has Been Deleted Or Archived.");
continue;
}
// 压缩所选文件
ZipFileManager.CompressFileList(fileInfoList, archiveFileNameFullPath);
allFileInfoList.AddRange(fileInfoList);
archiveFileList.Add(archiveFileNameFullPath);
var relativeArchiveFileName = Path.Combine(projectName, DateTime.Now.ToString("yyyyMM"), $"{archiveFileName}");
// 在数据库中把正在归档 - 1 的记录设置成归档完成 - 2
this.SetFileToCompressed(fileInfoList, relativeArchiveFileName, conn, transaction);
LogHelper.Info($"Archive File Done In Project - {projectName}.");
}
LogHelper.Info($"Archive File All Done. Time Usage : {(DateTime.Now - st).TotalSeconds} Seconds.");
transaction.Commit();
runningResult = EnumOperateResult.Success;
}
catch (Exception ex)
{
transaction.Rollback();
// 删除已经归档的压缩文件
foreach (var zipFile in archiveFileList)
{
if (File.Exists(zipFile))
{
File.Delete(zipFile);
}
}
LogHelper.Error($"Archive File Occurs Error : {ex.ToString()}.");
}
}
if (runningResult == EnumOperateResult.Success)
{
// 删除已压缩的文件
//this.DeleteCompressedFileList(allFileInfoList);
}
});
}