public async Task <int> Create(TrackCreateDTO track)
{
var entity = new Track
{
Name = track.Name,
LengthInMeters = track.LengthInMeters,
MaxCars = track.MaxCars
};
_context.Tracks.Add(entity);
await _context.SaveChangesAsync();
return(entity.Id);
}
public async Task <(bool ok, string error)> AddCarToRaceAsync(int carId, int raceId, int?startPosition = null)
{
var car = _context.Cars.Find(carId);
var race = _context.Races.Find(raceId);
if (car == null)
{
return(false, "Couldn't find car");
}
if (race == null)
{
return(false, "Couldn't find race");
}
var currentNumberOfCars = (from c in _context.CarsInRace
where c.Race == race
select c).Count();
if (race.ActualStart == null && race.Track.MaxCars > currentNumberOfCars)
{
var carRace = new CarInRace()
{
CarId = carId,
RaceId = raceId,
Car = car,
Race = race,
};
await _context.CarsInRace.AddAsync(carRace);
await _context.SaveChangesAsync();
return(true, "Car has been added");
}
else if (race.ActualStart != null)
{
return(false, "Race started");
}
else
{
return(false, "Race is full");
}
}
