/// <summary>
/// Commits an upload.
/// </summary>
/// <param name="tenantId">Tenant identifier.</param>
/// <param name="uploadId">Upload identifier.</param>
/// <param name="storageHierarchy">New location of upload, once committed. E.g. { "Uploads" > "Users" }.</param>
/// <param name="unitOfWork">Unit of work.</param>
public void Commit(long tenantId, long uploadId, List <string> storageHierarchy, IUnitOfWork unitOfWork = null)
{
// If we don't have a unit of work in place, create one now so that we can rollback all changes in case of failure
IUnitOfWork localUnitOfWork = unitOfWork == null?_unitOfWorkFactory.CreateUnitOfWork() : null;
// Try to commit upload
try
{
// Get location of uncommitted uploads
List <string> uncommittedStorageHierarchy = GetUncommittedStorageHierarchy();
// Get upload
Upload upload = Read(tenantId, uploadId, uncommittedStorageHierarchy, unitOfWork ?? localUnitOfWork);
// Set committed true
upload.Committed = true;
upload.Updated = DateTime.UtcNow;
// Update upload so that committed is true
switch (upload.UploadType)
{
case UploadType.Upload:
_uploadRepository.UpdateUpload(upload, unitOfWork ?? localUnitOfWork);
break;
case UploadType.Image:
_uploadRepository.UpdateImage((Image)upload, unitOfWork ?? localUnitOfWork);
break;
}
// Create copy of upload with new storage hierarchy
_storageService.Create(upload, storageHierarchy, unitOfWork ?? localUnitOfWork);
// Delete uncommitted upload from storage
_storageService.Delete(upload, uncommittedStorageHierarchy, unitOfWork ?? localUnitOfWork);
// Commit work if local unit of work in place, then return newly allocated upload identifier
if (localUnitOfWork != null)
{
localUnitOfWork.Commit();
}
}
catch
{
if (localUnitOfWork != null)
{
localUnitOfWork.Rollback();
}
throw;
}
finally
{
if (localUnitOfWork != null)
{
localUnitOfWork.Dispose();
}
}
}
public async Task <ActionResult> UpdateUpload(Upload upload)
{
return(Ok(await _uploadRepository.UpdateUpload(upload)));
}