private bool IsImage(SystemFilesView model)
{
return(AppConfig.ImageExtension.Contains(model.FileExtension.ToLower()));
}
public IHttpActionResult UploadFile([FromUri] SystemFilesView model)
{
var result = new FileResult();
try
{
SystemFiles systemFiles = new SystemFiles();
var FolderName = ConfigurationManager.AppSettings[model.ProjectName];
if (FolderName == null)
{
FolderName = model.ProjectName;
}
var day = DateTime.Now.ToString("yyyyMMdd");
var folder = FolderName + "/" + day;
var filePath = AppConfig.FileUploadRootDirectory + "/" + folder;
var dataLength = 0L;
if (Directory.Exists(filePath) == false)// 如果不存在就创建file文件夹
{
Directory.CreateDirectory(filePath);
}
string longName = Guid.NewGuid().ToString();
string SaveFileName = longName + model.FileExtension; // 保存文件名称
using (var destinationStream = File.Create(filePath + "/" + SaveFileName))
using (var sourceStream = Request.Content.ReadAsStreamAsync().Result)
{
// TODO:添加一个BufferStream缓冲，减少I/O压力
sourceStream.CopyTo(destinationStream);
dataLength = sourceStream.Length;
}
var tobeArchiveDateTime = (model.ArchivePeriod == EnumArchivePeriod.Never || IsImage(model)) ? DateTime.MaxValue : DateTime.Now.AddDays((int)model.ArchivePeriod);
systemFiles = new SystemFiles()
{
FileId = Guid.NewGuid(),
FileData = null,
FilePath = folder + "/" + SaveFileName,
FileExtension = model.FileExtension,
FileName = model.FileName,
FileLongName = SaveFileName,
FileSize = (int)dataLength,
ProjectName = model.ProjectName,
CreateDate = DateTime.Now,
FileCompressStatus = EnumFileCompressStatus.Uncompressed,
TobeArchiveDateTime = tobeArchiveDateTime
};
using (FileCenterDbContext dbContext = new FileCenterDbContext())
{
dbContext.SystemFiles.Add(systemFiles);
dbContext.SaveChanges();
}
result.Status = AppConfig.ReturnResult.Status_Success;
result.Message = AppConfig.ReturnResult.Message_Success;
result.Result = JsonConvert.SerializeObject(systemFiles);
return(Json(result));
}
catch (Exception ex)
{
result.Status = AppConfig.ReturnResult.Status_Failure;
result.Message = ex.Message;
return(Json(result));
}
}
