public async Task <Either <ActionResult, DataFileInfo> > Upload(Guid releaseId,
IFormFile dataFormFile,
IFormFile metaFormFile,
string userName,
Guid?replacingFileId = null,
string subjectName = null)
{
return(await _persistenceHelper
.CheckEntityExists <Release>(releaseId)
.OnSuccess(_userService.CheckCanUpdateRelease)
.OnSuccess(async release =>
{
return await _persistenceHelper
.CheckOptionalEntityExists <File>(replacingFileId)
.OnSuccessDo(replacingFile =>
_fileUploadsValidatorService.ValidateDataFilesForUpload(releaseId, dataFormFile,
metaFormFile, replacingFile))
// First, create with status uploading to prevent other users uploading the same datafile
.OnSuccessCombineWith(replacingFile =>
ValidateSubjectName(releaseId, subjectName, replacingFile))
.OnSuccess(async replacingFileAndSubjectName =>
{
var(replacingFile, validSubjectName) = replacingFileAndSubjectName;
var subjectId =
await _releaseRepository
.CreateStatisticsDbReleaseAndSubjectHierarchy(releaseId);
var dataFile = await _releaseDataFileRepository.Create(
releaseId: releaseId,
subjectId: subjectId,
filename: dataFormFile.FileName.ToLower(),
type: FileType.Data,
createdById: _userService.GetUserId(),
name: validSubjectName,
replacingFile: replacingFile);
var metaFile = await _releaseDataFileRepository.Create(
releaseId: releaseId,
subjectId: subjectId,
filename: metaFormFile.FileName.ToLower(),
type: Metadata,
createdById: _userService.GetUserId());
var dataInfo = GetDataFileMetaValues(
metaFileName: metaFile.Filename,
numberOfRows: CalculateNumberOfRows(dataFormFile.OpenReadStream())
);
await UploadFileToStorage(dataFile, dataFormFile, dataInfo);
await UploadFileToStorage(metaFile, metaFormFile);
await _dataImportService.Import(
subjectId: subjectId,
dataFile: dataFile,
metaFile: metaFile,
formFile: dataFormFile);
var blob = await _blobStorageService.GetBlob(
PrivateReleaseFiles,
dataFile.Path()
);
await _contentDbContext.Entry(dataFile)
.Reference(f => f.CreatedBy)
.LoadAsync();
return new DataFileInfo
{
Id = dataFile.Id,
FileName = dataFile.Filename,
Name = validSubjectName,
Size = blob.Size,
MetaFileId = metaFile.Id,
MetaFileName = metaFile.Filename,
Rows = blob.GetNumberOfRows(),
UserName = dataFile.CreatedBy.Email,
Status = DataImportStatus.QUEUED,
Created = dataFile.Created,
Permissions = await _userService.GetDataFilePermissions(dataFile)
};
});
}));
}