public async Task <bool> Handle(AddRatingOfMovieCommand message, CancellationToken cancellationToken)
{
var userAuthenticatedId = _movieRepository.GetUserAuthenticatedId();
if (!userAuthenticatedId.HasValue || userAuthenticatedId == Guid.Empty)
{
NotifyValidationErrors("Invalid user");
return(false);
}
var ratingOfMovieRepo = _movieRepository.GetRatingOfMoviesByFilters(mr =>
mr.UserId == userAuthenticatedId.Value &&
mr.MovieId == message.MovieId).FirstOrDefault();
RatingOfMovieAddedEvent ratingOfMovieAddedEvent = null;
if (ratingOfMovieRepo == null)
{
var ratingOfMovie = RatingOfMovieFactory
.Create(message.Rate, message.MovieId, userAuthenticatedId.Value);
if (!ratingOfMovie.IsValid())
{
NotifyValidationErrors(ratingOfMovie.ValidationResult);
return(false);
}
_movieRepository.AddRatingOfMovie(ratingOfMovie);
ratingOfMovieAddedEvent = new RatingOfMovieAddedEvent(ratingOfMovie.Id, ratingOfMovie.Rate, ratingOfMovie.MovieId);
}
else
{
var ratingOfMovie = ratingOfMovieRepo;
ratingOfMovie.UpdateRate(message.Rate);
if (!ratingOfMovie.IsValid())
{
NotifyValidationErrors(ratingOfMovie.ValidationResult);
return(false);
}
_movieRepository.UpdateRatingOfMovie(ratingOfMovie);
ratingOfMovieAddedEvent = new RatingOfMovieAddedEvent(ratingOfMovie.Id, ratingOfMovie.Rate, ratingOfMovie.MovieId);
}
if (Commit())
{
if (ratingOfMovieAddedEvent != null)
{
await _bus.RaiseEvent(ratingOfMovieAddedEvent);
}
return(await Task.FromResult(true));
}
return(false);
}
