///// <summary>
///// 根据文件路径，删除文件
///// </summary>
///// <param name="filePath"></param>
///// <returns></returns>
//public bool DeleteFile(string filePath)
//{
// if (string.IsNullOrWhiteSpace(filePath))
// {
// return false;
// }
// return GetFileService().Delete(filePath);
//}
/// <summary>
/// 根据Fid，删除文件
/// </summary>
/// <param name="fid"></param>
/// <returns></returns>
public bool DeleteFileByFid(string fid)
{
if (string.IsNullOrWhiteSpace(fid))
{
return(false);
}
FapAttachment attachment = _dataAccessor.Get <FapAttachment>(fid);
if (attachment == null)
{
return(false);
}
try
{
FapFileInfo fileInfo = new FapFileInfo();
fileInfo.FilePath = attachment.FilePath;
fileInfo.FileId = attachment.Id;
string fileServiceType = attachment.SaveModel;
bool deleted = GetFileService(fileServiceType).Delete(fileInfo);
if (deleted)
{
_dataAccessor.DeleteExec("FapAttachment", "Id=" + attachment.Id);
}
return(true);
}
catch (Exception ex)
{
_logger.CreateLogger <FapFileService>().LogError(ex.Message);
}
return(false);
}
public Stream GetFileStream(FapAttachment attachment)
{
FapFileInfo fileInfo = new FapFileInfo();
fileInfo.FilePath = attachment.FilePath;
fileInfo.FileId = attachment.Id;
string fileServiceType = attachment.SaveModel;
return(GetFileService(fileServiceType).Download(fileInfo));
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="stream"></param>
/// <param name="attachement"></param>
/// <returns></returns>
public string UploadFile(Stream stream, FapAttachment attachement)
{
if (stream == null || attachement == null)
{
return("");
}
FapFileInfo fileInfo = new FapFileInfo();
fileInfo.FileSize = (attachement.FileSize == 0 ? (stream.Length / 1024) : attachement.FileSize);
fileInfo.FileName = attachement.FileName;
//fileInfo.FileId = ""+attachement.Id;
fileInfo.FileSuffix = (string.IsNullOrWhiteSpace(attachement.FileExtension) ? Path.GetExtension(attachement.FileName) : attachement.FileExtension);
attachement.FileSize = fileInfo.FileSize;
attachement.FileExtension = fileInfo.FileSuffix;
attachement.SaveModel = this._fileServiceType;
long id = _dataAccessor.Insert <FapAttachment>(attachement);
fileInfo.FileId = id;
bool success = GetFileService().Upload(stream, fileInfo, (a, b) =>
{
fileInfo.FilePath = b.FileFullName;
});
if (success)
{
//newAttachment.FilePath = fileInfo.FilePath;
//dataAccessor.EUpdate<FapAttachment>(attachement, false);
_dataAccessor.Execute("update FapAttachment set FilePath=@FilePath where Id=@Id", new DynamicParameters(new { FilePath = fileInfo.FilePath, Id = id }));
}
else
{
_dataAccessor.Delete <FapAttachment>(attachement);
}
return(attachement.Fid);
}
