public async Task <CreatePercentageActivityResponse> Handle(CreatePercentageActivityCommand request,
CancellationToken cancellationToken)
{
var activityId = this.GuidGenerator.GenerateGuid();
var activity = ActivityAggregateRoot.Create(activityId, request.Name, ActivityType.Percentage);
var activityList =
this.AggregateRepository.GetById <ActivityListAggregateRoot>(ActivityListAggregateRoot.ActivityListId);
activityList.AddActivity(activity.AggregateId, activity.Name);
if (request.PreviewImageBytes != null)
{
using (var connection = this._writeModelStore.OpenConnection())
{
var fileCreateCommand = new StoreFileCommand(request.PreviewImageBytes);
var response = await FileCommandHandler.GetOrCreateFileAsync(fileCreateCommand,
this.AggregateRepository, connection,
this.GuidGenerator);
activity.AssignPreviewImage(response.FileId);
}
}
await this.AggregateRepository.SaveAsync(activityList);
await this.AggregateRepository.SaveAsync(activity);
return(new CreatePercentageActivityResponse(activityId));
}
public async Task <AttachFileToTaskResponse> Handle(AttachFileToTaskCommand request,
CancellationToken cancellationToken)
{
if (!request.FileId.HasValue && string.IsNullOrEmpty(request.FilePath))
{
throw new ArgumentException();
}
using (var connection = this._writeModelStore.OpenConnection())
{
Guid fileId;
var fileExistedBefore = false;
if (!request.FileId.HasValue && !string.IsNullOrEmpty(request.FilePath))
{
var fileCreateCommand = new StoreFileCommand(request.FilePath);
var fileInStore = await FileCommandHandler.GetOrCreateFileAsync(fileCreateCommand,
this.AggregateRepository, connection, this.GuidGenerator);
fileId = fileInStore.FileId;
fileExistedBefore = fileInStore.FileExistedBefore;
}
else
{
Debug.Assert(request.FileId != null, "request.FileId != null");
fileId = request.FileId.Value;
fileExistedBefore = true;
}
var task = this.AggregateRepository.GetById <TaskAggregateRoot>(request.TaskId);
task.AttachFile(fileId);
await this.AggregateRepository.SaveAsync(task);
return(new AttachFileToTaskResponse(fileId, fileExistedBefore));
}
}