public async Task HandleAsync(SendStory command)
{
var user = await _userRepository.GetAsync(command.UserId);
if (user is null)
{
throw new UserNotFoundException(command.UserId);
}
if (!_storyAuthorPolicy.CanCreate(user))
{
throw new CannotCreateStoryException(user.Id);
}
var author = Author.Create(user);
var text = _storyTextFactory.Create(command.Text);
var now = _clock.Current();
var visibility = command.VisibleFrom.HasValue && command.VisibleTo.HasValue
? new Visibility(command.VisibleFrom.Value, command.VisibleTo.Value, command.Highlighted)
: Visibility.Default(now);
var storyId = command.StoryId <= 0 ? _idGenerator.Generate() : command.StoryId;
var story = Story.Create(storyId, author, command.Title, text, command.Tags, now, visibility);
await _storyRepository.AddAsync(story);
var domainEvents = story.Events.ToArray();
await _domainEventDispatcher.DispatchAsync(domainEvents);
var integrationEvents = _eventMapper.Map(domainEvents).ToArray();
_storyRequestStorage.SetStoryId(command.Id, story.Id);
await _messageBroker.PublishAsync(integrationEvents);
}
private async Task <List <IEvent> > HandleDomainEvents(IEnumerable <IDomainEvent> events)
{
var integrationEvents = new List <IEvent>();
using var scope = _serviceScopeFactory.CreateScope();
foreach (var @event in events)
{
var eventType = @event.GetType();
_logger.LogTrace($"Handling domain event: {eventType.Name}");
var handlerType = typeof(IDomainEventHandler <>).MakeGenericType(eventType);
dynamic handlers = scope.ServiceProvider.GetServices(handlerType);
foreach (var handler in handlers)
{
await handler.HandleAsync((dynamic)@event);
}
var integrationEvent = _eventMapper.Map(@event);
if (integrationEvent is null)
{
continue;
}
integrationEvents.Add(integrationEvent);
}
return(integrationEvents);
}
public async Task HandleAsync(RateStory command)
{
var story = await _storyRepository.GetAsync(command.StoryId);
if (story is null)
{
throw new StoryNotFoundException(command.StoryId);
}
var user = await _userRepository.GetAsync(command.UserId);
if (user is null)
{
throw new UserNotFoundException(command.UserId);
}
var rating = await _storyRatingService.RateAsync(story, user, command.Rate);
await _storyRatingRepository.SetAsync(rating);
var domainEvents = rating.Events.ToArray();
await _domainEventDispatcher.DispatchAsync(domainEvents);
var integrationEvents = _eventMapper.Map(domainEvents).ToArray();
await _messageBroker.PublishAsync(integrationEvents);
}
public static void DoesNotFilter(IEventMapper <IKaVESet <IDEEvent> > uut, IDEEvent @event)
{
var processedEvent = uut.Map(@event);
CollectionAssert.AreEqual(new KaVEHashSet <IDEEvent> {
@event
}, processedEvent);
}
public async Task <IEnumerable <EventResponse> > GetEventsByUserId(GetUserRequest request, string timing)
{
if (request == null)
{
throw new ArgumentNullException();
}
var user = await _userRepository.GetByEmailAsync(request.Email);
var result = await _eventRepository.GetEventsByUserIdAsync(user.Id, timing);
return(result.Select(x => _eventMapper.Map(x)));
}
public override void OnWsReceived(byte[] buffer, long offset, long size)
{
var jsonMessage = string.Empty;
try
{
jsonMessage = Encoding.UTF8.GetString(buffer, (int)offset, (int)size);
_logger.LogDebug($"Received from id: '{Id}': {jsonMessage}");
var eventMessage = _eventMapper.Map(jsonMessage);
_mediator.Send(eventMessage).Wait();
}
catch (Exception ex)
{
_logger.LogError($"Received invalid message with content: {jsonMessage} and exception: {ex.Message}");
}
}
public async Task <IEnumerable <EventResponse> > GetEventsAsync()
{
var result = await _eventRepository.GetAsync();
return(result.Select(x => _eventMapper.Map(x)));
}
