private async Task <Option <Rating, Error> > RateAsync(RateRestaurant command)
{
var result = await RatingRepository
.GetByUserIdAndRestaurantIdAsync(command.UserId, command.RestaurantId);
try
{
// CREATE
if (result == default)
{
var entry = Mapper.Map <Rating>(command);
var rating = await RatingRepository.SaveAsync(entry);
return(rating.Some <Rating, Error>());
}
// UPDATE
result.Stars = command.Stars;
await RatingRepository.UpdateAsync(result);
return(result.Some <Rating, Error>());
}
catch (Exception ex)
{
Debug.Fail($"Un error has accrued: {ex.Message}");
return(Option.None <Rating, Error>(
Error.Critical("Something happens while saving the rating of the restaurant!")));
}
}
