public Uri SaveFile(string folder, FileBase64 file)
{
CloudBlobContainer CandidateContainer;
CloudBlockBlob blob;
Uri result = null;
CandidateContainer = BlobClient.GetContainerReference(folder);
if (!CandidateContainer.Exists())
{
CandidateContainer.Create();
CandidateContainer.SetPermissions(
new BlobContainerPermissions {
PublicAccess = BlobContainerPublicAccessType.Blob
});
}
byte[] Image = Convert.FromBase64String(file.Base64);
using (MemoryStream stream = new MemoryStream(Image))
{
blob = CandidateContainer.GetBlockBlobReference(
string.Format("{0}.{1}", file.Name, file.Format)
);
blob.UploadFromStream(stream);
result = blob.Uri;
}
return(result);
}
public async Task <IActionResult> ChangeAvatar([FromBody] FileBase64 file)
{
var bytes = Convert.FromBase64String(file.Base64File);
using (MemoryStream ms = new MemoryStream(bytes))
{
var formFile = new FormFile(ms, 0, ms.Length, "file", file.FileName)
{
Headers = new HeaderDictionary
{
{ "Content-Disposition", string.Format("attachment; filename={0})", file.FileName) },
{ "Content-Type", "multipart/form-data" }
}
};
var userId = _authServices.GetUserId() ?? 0;
if (userId == 0)
{
return(BadRequest(MessageConstant.UserNotAllowed));
}
var userResponse = await _userDetailService.GetDetailByUserId(userId);
if (userResponse.Success)
{
AssignModelState();
var user = userResponse.Item;
try
{
if (!String.IsNullOrWhiteSpace(user.Avatar))
{
await _fileServices.DeleteAsync(user.Avatar);
}
var res = await _fileServices.UploadAsync(formFile);
user.Avatar = res.Item.Path;
var response = _userDetailService.Edit(user);
if (response.Success)
{
return(Ok(response.Item));
}
return(BadRequest(response.Message));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
ms.Dispose();
}
return(BadRequest("Error on Server"));
}
public ActionResult <object> UploadFile()
{
if (Request.Form.Files.Count > 0)
{
if (Request.Form.Files[0].Length > 0)
{
IFormFile file = Request.Form.Files[0];
string InitialFileName = Request.Form.Files[0].FileName;
string extension = Path.GetExtension(InitialFileName)?.ToLower();
string fileName = Guid.NewGuid().ToString() + extension;
string basePath = @"D:\DH\DHWeb\Content\Template\ECFiles";//直接使用OA系统根目录
var filePath = FileBase64.CreateFilePath(basePath, fileName);
var returnpath = Path.Combine("Content//Template//ECFiles//", filePath[0]);
string path = Path.Combine(basePath, filePath[0]);
using (var stream = System.IO.File.Create(path))
{
#region 插入
try
{
file.CopyTo(stream);
}
catch (Exception e)
{
throw e;
}
#endregion
}
var data = new Hashtable
{
{ "FilePath", returnpath },
{ "FileName", InitialFileName }
};
var result = new { code = 0, msg = "成功", data = data };
return(result.ToJson());
}
else
{
var result = new { code = -1, msg = "上传的文件大小为0，请检查！" };
return(result.ToJson());
}
}
else
{
var result = new { code = -1, msg = "未检查到上传的文件" };
return(result.ToJson());
}
}
public Task <FileBase64> Guardar(string FileName)
{
FileBase64 _fileBase64 = new FileBase64();
try
{
var policySave = RetryPolicy.Handle <Exception>().Or <NullReferenceException>().
WaitAndRetry(4, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)), (ex, time) =>
{
_log.Warn($"Intenton Para guardar el archivo excel {time.Seconds}, {_fecha.FechaNow().Result}");
});
policySave.Execute(() => {
Directorio();
var excelUbicacion = $@"{UbicacionDoc}/Excel/{FileName}.xlsx";
FileInfo excelFile = new FileInfo(excelUbicacion);
excelFile.Directory.Create();
excel.SaveAs(excelFile);
_log.Info($"Archivo guardado con exito {_fecha.FechaNow().Result}");
_fileBase64 = new FileBase64()
{
FileName = Path.GetFileName(excelUbicacion),
Base64Data = Convert.ToBase64String(File.ReadAllBytes(excelUbicacion))
};
_log.Info($"Proceso de conversion Base64 {_fecha.FechaNow().Result}");
// File.Delete(excelUbicacion);
// _log.Info($"Archivo elminado con exito {_fecha.FechaNow().Result}");
});
}
catch (Exception ex)
{
_log.Warn($"Exception {ex.StackTrace}");
}
Dispose(true);
return(Task.FromResult(_fileBase64));
}
