public async Task<FileDownloadResponse> DownloadZipFile(IEnumerable<Upload> uploads)
{
try
{
var fileDownloadResponse = new FileDownloadResponse();
string currentFormattedTime = DateTime.Now.ToString("dd-MM-yyyy-HH-mm-ss");
string inputZipFileName = "AssignmentSolution_" + currentFormattedTime;
string inputZipFileNameWithExtension = inputZipFileName + ".zip";
string rootPath = _hostingEnvironment.WebRootPath;
string fullPath = Path.Combine(rootPath, inputZipFileName);
string zipPath = Path.Combine(rootPath, inputZipFileNameWithExtension);
if (!Directory.Exists(fullPath))
{
Directory.CreateDirectory(fullPath);
}
int count = 0;
foreach (var file in uploads)
{
var blobFileStream = await _blobHelper.DownloadBlobAsync("assignments", file.FileName.Trim());
if (blobFileStream != null)
{
string localFilePath = Path.Combine(fullPath, file.FileName);
using (var localFileStream = new FileStream(localFilePath, FileMode.OpenOrCreate))
{
blobFileStream.Position = 0;
blobFileStream.CopyTo(localFileStream);
}
count++;
}
}
if(count > 0)
{
ZipFile.CreateFromDirectory(fullPath, zipPath);
var fileStream = File.OpenRead(zipPath);
var blobFileUrl = await _blobHelper.UploadFileToBlobAsync("zipped-files", inputZipFileNameWithExtension,fileStream);
if(blobFileUrl != null)
{
fileDownloadResponse.IsSuccess = true;
fileDownloadResponse.Message = "File Downloaded Successfully";
fileDownloadResponse.FileUrl = blobFileUrl;
}
else
{
fileDownloadResponse = new FileDownloadResponse { Message = "No File Available to Download." };
}
}
else
{
fileDownloadResponse = new FileDownloadResponse { Message = "No Files Available to Download." };
}
Directory.Delete(fullPath, true);
return fileDownloadResponse;
}
catch (Exception ex)
{
return null;
}
}
public async Task <FileDownloadResponse> DownloadAssignment(IEnumerable <Guid> requestIds)
{
FileDownloadResponse fileDownloadResponse;
var listFileIds = await _requestRepository.GetAssignmentAttemptsDetails(requestIds);
if (listFileIds != null && listFileIds.Any())
{
var fileDetails = await _requestRepository.GetUploadsDetails(listFileIds);
if (fileDetails != null)
{
if (fileDetails.Count() == 1)
{
fileDownloadResponse = await _fileOperationsManager.DownloadFile(fileDetails);
}
else
{
fileDownloadResponse = await _fileOperationsManager.DownloadZipFile(fileDetails);
}
}
else
{
fileDownloadResponse = new FileDownloadResponse {
Message = "No files to download."
};
}
}
else
{
fileDownloadResponse = new FileDownloadResponse {
Message = "No files to download."
};
}
return(fileDownloadResponse);
}
public async Task DownloadAssignment_Test_UploadsCount1Plus()
{
var requestIds = new List <Guid> {
Guid.Parse("6F5A7376-2D21-46C2-A459-E5E612238512"), Guid.Parse("6F5A7376-2D21-46C2-A459-E5E612238512")
};
var uploads = new List <Upload> {
new Upload {
Id = Guid.Parse("6F5A7376-2D21-46C2-A459-E5E612238512")
}, new Upload {
Id = Guid.Parse("6F5A7376-2D21-46C2-A459-E5E612238512")
}
};
var fileDetails = new FileDownloadResponse {
IsSuccess = true
};
_mockRequestRepository.Setup(x => x.GetAssignmentAttemptsDetails(It.IsAny <IEnumerable <Guid> >())).ReturnsAsync(requestIds);
_mockRequestRepository.Setup(x => x.GetUploadsDetails(It.IsAny <IEnumerable <Guid> >())).ReturnsAsync(uploads);
fileOperationsManager.Setup(x => x.DownloadZipFile(uploads)).ReturnsAsync(fileDetails);
var result = await requestManager.DownloadAssignment(requestIds);
Assert.IsNotNull(result);
var status = (result as FileDownloadResponse).IsSuccess;
Assert.AreEqual(status, true);
}
public Result <FileDownloadResponse> Export(int typiconVersionId)
{
var found = _dbContext.Set <TypiconVersion>().FirstOrDefault(c => c.Id == typiconVersionId);
if (found != null)
{
var projection = _projector.Project(found);
if (projection.Success)
{
XmlSerializer serializer = new XmlSerializer(typeof(TypiconVersionProjection));
using (MemoryStream stream = new MemoryStream())
{
serializer.Serialize(stream, projection.Value);
var response = new FileDownloadResponse(stream.ToArray()
, "application/xml"
, GetFileName(projection.Value.Name.ToString(), found.VersionNumber));
return(Result.Ok(response));
}
}
}
return(Result.Fail <FileDownloadResponse>($"Устав с Id={typiconVersionId} не был найден."));
}
public void Execute()
{
var request = new FileDownloadRequest(_fileHeader.Guid);
FileDownloadResponse response = _serverConnection.SendFileDownloadRequest(request);
_eventAggregator.Publish(new FileDownloaded(response.File));
}
public async Task <FileDownloadResponse> DownloadAsync(FileDownloadRequest filedownloadRequest)
{
CloudBlobContainer cloudBlobContainer = GetBlobContainerConfig(filedownloadRequest.UserId);
bool isContainerExists = await cloudBlobContainer.ExistsAsync();
if (!isContainerExists)
{
throw new ResourceNotExistsException($"userId: {filedownloadRequest.FileName} does not exists");
}
//Get blob reference
var blobReference = cloudBlobContainer.GetBlockBlobReference(filedownloadRequest.FileName);
bool isExists = await blobReference.ExistsAsync();
if (!isExists)
{
throw new ResourceNotExistsException($"Provided File {filedownloadRequest.FileName} does not exists");
}
var stream = new MemoryStream();
await blobReference.DownloadToStreamAsync(stream);
stream.Position = 0;
FileDownloadResponse response = new FileDownloadResponse {
ContentType = ContentTypeHelper.GetContentType(blobReference.Name), MemoryStream = stream
};
return(response);
}
public async Task <IActionResult> PostAssignment(Guid id)
{
var response = new FileDownloadResponse();
var file = HttpContext.Request.Form.Files.FirstOrDefault();
if (id == Guid.Empty)
{
return(BadRequest(new Response {
IsSuccess = false, Message = "Invalid Input Type"
}));
}
if (file == null)
{
response.IsSuccess = false;
response.Message = "No File Found";
return(StatusCode(200, response));
}
if (file.Length < 1024)
{
bool isZipCheck = await _fileOperationsManager.IsZipFileEmpty(file);
if (isZipCheck)
{
response.IsSuccess = false;
response.Message = "No Files are found inside the Zip File.";
return(StatusCode(200, response));
}
}
if (file.Length > 104857600)
{
response.IsSuccess = false;
response.Message = "File of the zip file is too large.";
return(StatusCode(200, response));
}
if (file.FileName.EndsWith(".zip"))
{
response = await _courseManager.UpdateAssigmentAsync(id, file);
if (response.IsSuccess)
{
return(StatusCode(201, response));
}
else
{
return(StatusCode(200, response));
}
}
else
{
return(BadRequest(new Response {
IsSuccess = false, Message = "Invalid file Format"
}));
}
}
public async Task <IActionResult> GetFile(string source, string share, string folder, string filename)
{
if (string.IsNullOrEmpty(source) || string.IsNullOrEmpty(share) || string.IsNullOrEmpty(folder) || string.IsNullOrEmpty(filename))
{
return(BadRequest());
}
FileDownloadResponse response = await _service.DownloadFile(source, share, folder, filename);
return(Ok(response));
}
/// <summary>
/// Update the Assignment in the Course Repository
/// </summary>
/// <param name="courseId"></param>
/// <param name="file"></param>
/// <returns></returns>
public async Task <FileDownloadResponse> UpdateAssigmentAsync(Guid courseId, IFormFile file)
{
var response = new FileDownloadResponse();
var courseDetails = await _courseRepository.GetCourseDetails(courseId);
var fileName = (courseDetails.YorbitCourseId + "_" + courseDetails.CourseName + ".zip").Replace(" ", "");
var upload = await _uploadHelper.UploadFileAsync(file, fileName);
if (upload != null)
{
var result = await _courseRepository.UpdateCourseAsync(courseId, upload.Id);
response.IsSuccess = result.IsSuccess;
response.FileUrl = upload.FilePath;
}
response.Message = response.IsSuccess ? "Assignment uploaded successfully" : "Error uploading assignment.";
return(response);
}
/// <summary>
/// Updating AssignmentAttempt with ErrorFile and comment
/// </summary>
/// <param name="file"></param>
/// <param name="comment"></param>
/// <param name="requestId"></param>
/// <returns></returns>
public async Task <FileDownloadResponse> UploadErrorAsync(IFormFile file, string comment, Guid requestId)
{
var response = new FileDownloadResponse();
try
{
var currentAssignmentAttempt = await _requestRepository.GetCurrentAssignmentAttemptsAsync(requestId);
if (currentAssignmentAttempt.ResultId == RequestResultCodes.Result_Awaited)
{
string fileName = currentAssignmentAttempt.YorbitRequestId + "_" + currentAssignmentAttempt.Mid + "_ErrorFile_" + DateTime.Now.ToString("dd-MM-yyyy-HH-mm-ss") + ".zip";
var upload = await UploadFileAsync(file, fileName);
//Update comment and errorfileid in AssignmentAttempt
var updateResponse = await _requestRepository.UpdateAssignmenAttemptForErrorFileUpload(
currentAssignmentAttempt.Id, comment, upload.Id);
if (updateResponse > 0)
{
_emailManager.SendMail(NotificationType.EvaluatorErrorFileUpload, new EmailDetails {
RequestIds = new List <Guid> {
requestId
}
});
}
response.FileUrl = upload.FilePath;
response.Message = "Succesfully Uploaded";
response.IsSuccess = true;
}
else
{
response.IsSuccess = false;
response.Message = "Assignment not in 'Yet to Evaluate ' status";
}
}
catch (Exception ex)
{
Logging.Logger.LogException(ex);
response.Message = "Cannot upload error file";
}
return(response);
}
private void FileDownloadHandler(IRequest request)
{
var fileDownloadRequest = (FileDownloadRequest)request;
GuidedFile fileToDownload = null;
foreach (var file in _filesToDownload)
{
if (file.Guid.Equals(fileDownloadRequest.FileGuid))
{
fileToDownload = file;
}
break;
}
_filesToDownload.Remove(fileToDownload);
var response = new FileDownloadResponse(fileToDownload.File);
SendReponse(response);
}
public async Task<FileDownloadResponse> DownloadFile(IEnumerable<Upload> uploads)
{
try
{
var fileDownloadResponse = new FileDownloadResponse();
var fileDetails = uploads.FirstOrDefault();
var blobFileUrl = await _blobHelper.GetBlobUriAsync("assignments", fileDetails.FileName.Trim());
if(blobFileUrl != null)
{
fileDownloadResponse.IsSuccess = true;
fileDownloadResponse.Message = "File Downloaded Successfully";
fileDownloadResponse.FileUrl = blobFileUrl;
}
else
{
fileDownloadResponse = new FileDownloadResponse { Message = "No File Available to Download." };
}
return fileDownloadResponse;
}
catch(Exception ex)
{
return null;
}
}
public Result <FileDownloadResponse> Export()
{
try
{
var container = _booksProjector.Project();
XmlSerializer serializer = new XmlSerializer(typeof(BooksContainer));
using (MemoryStream stream = new MemoryStream())
{
serializer.Serialize(stream, container);
var response = new FileDownloadResponse(stream.ToArray()
, "application/xml"
, GetFileName());
return(Result.Ok(response));
}
}
catch (Exception ex)
{
return(Result.Fail <FileDownloadResponse>($"При экспорте произошла ошибка: {ex.Message}."));
}
}
private void ExecuteCommandAndLoadResultToViewData(ICommand commandToExecute)
{
if (commandToExecute.GetType().BaseType.IsGenericType) // This means the command needs a model to be loaded from the view before executing
{
LoadModelToCommand(commandToExecute);
}
result = commandToExecute.Execute();
try
{
if (result != null)
{
if (typeof(IError).IsAssignableFrom(result.GetType()))
{
Log<CommandController>.Debug("Adding an error to the TempData collection");
LoadErrorDataToTempDataAndRedirect();
}
else
{
if (typeof(ISuccess).IsAssignableFrom(result.GetType()))
{
Log<CommandController>.Debug("Adding a success message to the TempData collection");
LoadObjectToTempData(typeof(ISuccess).FullName, result);
var successResult = result as ISuccess;
if (!string.IsNullOrEmpty(successResult.RedirectUrl))
{
Log<CommandController>.Debug("Success result redirecting to " + successResult.RedirectUrl);
redirectPath = successResult.RedirectUrl;
}
}
else if (typeof(IRedirect).IsAssignableFrom(result.GetType()))
{
var redirect = result as IRedirect;
redirectPath = redirect.PathToRedirectTo;
}
else if (typeof(FileStreamResponse).IsAssignableFrom(result.GetType()))
{
Log<CommandController>.Debug("FileStreamResponse returned");
fileStreamResponse = result as FileStreamResponse;
}
else if (typeof(FileDownloadResponse).IsAssignableFrom(result.GetType()))
{
Log<CommandController>.Debug("FileDownloadResponse returned");
fileDownloadResponse = result as FileDownloadResponse;
}
else
{
ViewData.Add(result.GetType().FullName, result);
}
}
}
}
catch (ArgumentException ex)
{
Log<CommandController>.Error("Error attempting to execute command", ex);
throw new ArgumentException(string.Format("The type: {0} has already been added to the ViewData collection", result.GetType().Name));
}
finally
{
DisposeCommand(commandToExecute);
}
}
