public async Task HandleAsync(RateStory command)
{
var user = await _userRepository.GetAsync(command.UserId);
if (user is null)
{
throw new UserNotFoundException(command.UserId);
}
if (user.Locked)
{
throw new UserLockedException(command.UserId);
}
var story = await _storyRepository.GetAsync(command.StoryId);
if (story is null)
{
throw new StoryNotFoundException(command.StoryId);
}
await _storyRatingRepository.SetAsync(new StoryRating(new StoryRatingId(command.StoryId, command.UserId),
command.Rate));
var totalRating = await _storyRatingRepository.GetTotalRatingAsync(story.Id);
await _messageBroker.PublishAsync(new StoryRated(command.StoryId, command.UserId,
command.Rate, totalRating));
}
public async Task <StoryRating> RateAsync(Story story, User user, int rate)
{
if (user.Locked)
{
throw new UserLockedException(user.Id);
}
var totalRating = await _storyRatingRepository.GetTotalRatingAsync(story.Id);
var rating = StoryRating.Create(story.Id, user.Id, rate, totalRating);
return(rating);
}
