private GameEntity ValidateAddSetToGameCommand(AddSetToGameCommand command)
{
if (command.GameId == Guid.Empty)
{
throw new Exception($"{nameof(command.GameId)} cannot be empty!");
}
if (command.SetId == Guid.Empty)
{
throw new Exception($"{nameof(command.SetId)} cannot be empty!");
}
var game = _dbContext.Games.Include(x => x.Sets).SingleOrDefault(t => t.Id == command.GameId);
if (game == null)
{
throw new Exception($"The team '{command.GameId}' was not found!");
}
if (game.Sets.Count == MaxSets)
{
throw new Exception($"The game '{command.GameId}' cannot have more than 3 sets!");
}
if (game.Sets.Any() && !game.Sets.All(s => s.FirstTeamResult == MaxGoals || s.SecondTeamResult == MaxGoals))
{
throw new Exception($"A new set cannot be added to the game '{command.GameId}' because the last one has not beed finished yet!");
}
return(game);
}
public async Task Execute(AddSetToGameCommand command)
{
var game = ValidateAddSetToGameCommand(command);
game.Sets.Add(new SetEntity
{
Id = command.SetId,
Parent = game,
ParentId = game.Id
});
await _dbContext.SaveChangesAsync();
}
