public async Task <ApiResponseDto> UploadDataset(DatasetUploadDto dataset)
{
return(await httpClient.PostJsonAsync <ApiResponseDto>("api/file/PostDataset", dataset));
}
public async Task <ApiResponse> SaveDataset(ClaimsPrincipal authenticatedUser, DatasetUploadDto uploadedFile)
{
try
{
var user = await _userManager.FindByIdAsync(authenticatedUser.GetSubjectId());
var directory = $"{_environment.WebRootPath}\\{user.Id}";
var filePath = $"{directory}\\{ uploadedFile.Title}";
string blazorDataFrameName = uploadedFile.Title.Insert(uploadedFile.Title.IndexOf('.'), "_blazor");
System.IO.Directory.CreateDirectory(directory);
var uploadedFileSave = System.IO.File.Create(filePath);
uploadedFileSave.Write(uploadedFile.Content, 0, uploadedFile.Content.Length);
uploadedFileSave.Close();
var dataFrame = Frame.ReadCsv($"{directory}\\{uploadedFile.Title}");
var shorterDataFrame = dataFrame.GetAddressRange(RangeRestriction <long> .NewStart(250));
shorterDataFrame.SaveCsv($"{directory}\\{blazorDataFrameName}");
var shortedFileSave = System.IO.File.Create(filePath);
shortedFileSave.Write(uploadedFile.Content, 0, uploadedFile.Content.Length);
shortedFileSave.Close();
MetaDatasetFile newDatasetFile = new MetaDatasetFile
{
Title = uploadedFile.Title,
BlazorTitle = blazorDataFrameName,
Path = directory,
StorageType = FileStorageType.Local,
Columns = GetColumnNames(uploadedFile.Content),
RowCount = GetRowCount(uploadedFile.Content),
CreatedBy = user,
CreatedById = user.Id,
CreatedOn = DateTime.Now
};
_persistenceManager.Context.DatasetFiles.Add(newDatasetFile);
_persistenceManager.Context.SaveChanges();
return(new ApiResponse(Status200OK, L["File has been uploaded successfully."]));
}
catch (Exception ex)
{
_logger.LogError("Error while saving File to local path: {0}", ex.Message);
return(new ApiResponse(Status400BadRequest, L["Error while uploading the file."]));
}
}
public Task <ApiResponse> PostDataset(DatasetUploadDto uploadedFile)
{
return(_fileManager.SaveDataset(User, uploadedFile));
}
public Task <ApiResponse> SaveDataset(ClaimsPrincipal authenticatedUser, DatasetUploadDto uploadedFile)
{
throw new NotImplementedException();
}
