public async Task <int> Handle(CreateFolderCommand request, CancellationToken cancellationToken)
{
if (request.ParentId.HasValue && !await foldersRepository.Exists(request.ParentId.Value))
{
throw new ParentFolderDoesNotExistRequestException();
}
if (!await foldersRepository.IsUniqueInParent(request.Name, request.ParentId))
{
throw new FolderNameMustBeUniqueInParentRequestException();
}
var folder = new Folder(request.Name, request.ParentId);
var folderId = await foldersRepository.AddAsync(folder);
return(folderId);
}
public async Task <int> Handle(CreateImageAssetCommand request, CancellationToken cancellationToken)
{
if (!await foldersRepository.Exists(request.ParentFolderId))
{
throw new ParentFolderDoesNotExistRequestException();
}
if (!await imageAssetsRepository.IsUniqueInFolder(request.FileName, request.ParentFolderId))
{
throw new FileNameMustBeUniqueInFolderRequestException();
}
var assetGlobalUniqueIdentifier = Guid.NewGuid();
var blobClient = blobContainerClient.GetBlobClient(assetGlobalUniqueIdentifier.ToString());
await blobClient.UploadAsync(request.ImageReadStream, true);
request.ImageReadStream.Close();
var imageAsset = new ImageAsset(request.FileName, request.ContentType, assetGlobalUniqueIdentifier, request.ParentFolderId);
var imageId = await imageAssetsRepository.AddAsync(imageAsset);
return(imageId);
}