private SetEntity ValidateAddGoalToSetCommand(AddGoalToSetCommand 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 set = _dbContext.Sets.SingleOrDefault(s => s.Id == command.SetId && s.ParentId == command.GameId);
if (set == null)
{
throw new Exception($"The set '{command.SetId}' for the game '{command.GameId}' was not found!");
}
if (set.FirstTeamResult == MaxGoals || set.SecondTeamResult == MaxGoals)
{
throw new Exception($"The set '{command.SetId}' for the game '{command.GameId}' has already been finished");
}
return(set);
}
public async Task Execute(AddGoalToSetCommand command)
{
var set = ValidateAddGoalToSetCommand(command);
if (command.FirstTeam)
{
set.FirstTeamResult++;
}
if (command.SecondTeam)
{
set.SecondTeamResult++;
}
await _dbContext.SaveChangesAsync();
}