private void ThrowIfGameNotExists(GameDomainModel game)
{
if (!_games.ContainsKey(game.Id))
{
throw GetDefaultException();
}
}
public Task <GameStatsDomainModel> GetGameStats(GameDomainModel game)
{
ThrowIfGameNotExists(game);
GameDomainModel localGame = _games.GetOrAdd(game.Id, id => throw GetDefaultException());
_shots.TryGetValue(game.Id, out var localShots);
_ships.TryGetValue(game.Id, out var localShips);
ShipDomainModel[] destroed = localShips is null
? Array.Empty <ShipDomainModel>()
: localShips.Where(s => s.Health == 0).ToArray();
ShipDomainModel[] knoked = localShips is null
? Array.Empty <ShipDomainModel>()
: localShips.Except(destroed).Where(s => s.Health != s.MaxHealth).ToArray();
var shipCount = localShips?.Count ?? 0;
var shotCount = localShots?.Count ?? 0;
bool ended = shipCount == destroed.Length;
var stats = new GameStatsDomainModel(shipCount, destroed.Length, knoked.Length, shotCount, ended);
return(Task.FromResult(stats));
}
public Task AddShot(GameDomainModel game, ShotDomainModel shot, ShipDomainModel ship = null)
{
ThrowIfGameNotExists(game);
var localShot = new ShotDomainModel(new Point(shot.Point.X, shot.Point.Y));
_shots.AddOrUpdate(game.Id, new List <ShotDomainModel> {
localShot
}, (id, list) =>
{
list.Add(localShot);
return(list);
});
if (ship != null)
{
_ = _ships.AddOrUpdate(game.Id, id => throw GetDefaultException(), (id, list) =>
{
ShipDomainModel oldShip = list.Where(s => s.Id == ship.Id).Single();
ShipDomainModel newShip = oldShip.With(shot);
list.Remove(oldShip);
list.Add(newShip);
return(list);
});
}
return(Task.CompletedTask);
}
public static List <GameDomainModel> GenerateGames()
{
var games = new List <GameDomainModel>();
foreach (GameType sportType in Enum.GetValues(typeof(GameType)))
{
var teamNames = GetRandomTeamNames();
for (var i = 0; i < teamNames.Length - 1; i += 2)
{
var game = new GameDomainModel()
{
FirstTeamName = GetNamePrefixBySportType(sportType) + teamNames[i],
SecondTeamName = GetNamePrefixBySportType(sportType) + teamNames[i + 1],
DateTimeStarting = GetRandomTime(),
GameType = sportType
};
game.AddCoeficients(GenerateRandomCoefficients());
games.Add(game);
}
}
return(games);
}
public Task AddGame(int size)
{
long id = Interlocked.Increment(ref gameId);
GameDomainModel game = new GameDomainModel(id, size, false, false);
_games.AddOrUpdate(id, game, (id, g) => game);
return(Task.CompletedTask);
}
// TODO UnitOfWork
public async Task AddShips(ShipsCreationModel creationModel)
{
IReadOnlyCollection <ShipDomainModel> ships = _coordinatesParser.ParseShipsCoordinates(creationModel.Coordinates);
GameDomainModel game = await GetActiveGame();
ThrowIfCanNotAddShips(game, ships);
await _gameStateRepository.AddShips(game, ships);
}
public void Game_should_not_be_played_before_started()
{
var game = new GameDomainModel()
{
DateTimePlayed = DateTime.Now.AddSeconds(-1),
DateTimeStarting = DateTime.Now
};
Assert.Throws <Exception>(() => game.ErrorCheck());
}
public async Task AddShips_WhenGameEnded_ThrowException()
{
TestClass service = Create();
var activeGame = new GameDomainModel(id: 1, size: 1, init: false, ended: true);
A.CallTo(() => service.GameStateRepository.GetActiveGames())
.Returns(new[] { activeGame });
await Assert.ThrowsAsync <DataValidationException>(() => service.AddShips(new ShipsCreationModel("")));
}
public Task FinishGame(GameDomainModel game)
{
ThrowIfGameNotExists(game);
_ = _games.Remove(game.Id, out GameDomainModel _);
_ = _shots.Remove(game.Id, out List <ShotDomainModel> _);
_ = _ships.Remove(game.Id, out List <ShipDomainModel> _);
return(Task.CompletedTask);
}
public void Game_should_not_have_score_if_not_played()
{
var game = new GameDomainModel()
{
FirstTeamScore = 3,
SecondTeamScore = 2
};
Assert.Throws <Exception>(() => game.ErrorCheck());
}
public async Task <GameStatsModel> GetGameStats()
{
GameDomainModel game = await GetActiveGame();
GameStatsDomainModel stats = await _gameStateRepository.GetGameStats(game);
GameStatsModel result = _modelMapper.Map(stats);
return(result);
}
public Task FinishGame(GameDomainModel game)
{
GameEntity gameEntity = new GameEntity
{
Id = game.Id,
Finished = true
};
_context.Entry(gameEntity).Property(x => x.Finished).IsModified = true;
return(_context.SaveChangesAsync());
}
public Task EndGame(GameDomainModel board)
{
GameEntity entity = new GameEntity
{
Id = board.Id,
Ended = true
};
_context.Entry(entity).Property(x => x.Ended).IsModified = true;
return(_context.SaveChangesAsync());
}
public Task EndGame(GameDomainModel game)
{
ThrowIfGameNotExists(game);
_games.AddOrUpdate(
game.Id,
id => throw GetDefaultException(),
(id, g) => new GameDomainModel(g.Id, g.Size, g.Init, true)
);
return(Task.CompletedTask);
}
public Task <ShotDomainModel> TryGetShot(GameDomainModel game, int x, int y)
{
ThrowIfGameNotExists(game);
_shots.TryGetValue(game.Id, out var localShots);
var shot = localShots?
.Where(s => s.Point.X == x)
.Where(s => s.Point.Y == y)
.FirstOrDefault();
return(Task.FromResult(shot));
}
public Task AddShot(GameDomainModel game, ShotDomainModel shot, ShipDomainModel ship = null)
{
ShotEntity shotEntity = new ShotEntity
{
ShipId = ship?.Id,
GameId = game.Id,
X = shot.Point.X,
Y = shot.Point.Y
};
_context.Shots.Add(shotEntity);
return(_context.SaveChangesAsync());
}
public async Task <ShotDomainModel> TryGetShot(GameDomainModel game, int x, int y)
{
ShotEntity entity = await _context.Shots
.Where(shot => shot.GameId == game.Id)
.Where(shot => shot.X == x)
.Where(shot => shot.Y == y)
.OrderBy(shot => shot.Id)
.AsNoTracking()
.FirstOrDefaultAsync();
if (entity is null)
{
return(null);
}
return(new ShotDomainModel(new Point(entity.X, entity.Y)));
}
private void ThrowIfCanNotAddShips(GameDomainModel game, IEnumerable <ShipDomainModel> ships)
{
if (game.Init)
{
throw new DataValidationException("Sheeps was already added.");
}
if (game.Ended)
{
throw new DataValidationException("The game is over.");
}
if (!game.CanAddShips(ships))
{
// TODO if needs to get specific errors, then you need to add a service to the domain
// that will calculate the result of adding ships
throw new DataValidationException("The specified ships cannot be added to the game.");
}
}
public Task AddShips(GameDomainModel game, IReadOnlyCollection <ShipDomainModel> ships)
{
ThrowIfGameNotExists(game);
IEnumerable <ShipDomainModel> localShips = ships.Select(ship => ship.With(Interlocked.Increment(ref shipId)));
_ships.AddOrUpdate(game.Id, localShips.ToList(), (id, list) =>
{
list.AddRange(localShips);
return(list);
});
var newGame = new GameDomainModel(game.Id, game.Size, true, game.Ended);
_games.AddOrUpdate(game.Id, id => newGame, (id, g) => newGame);
return(Task.CompletedTask);
}
private async Task ThrowIfShotCanNotAdded(ShotDomainModel shot, GameDomainModel game)
{
if (!game.Init)
{
throw new DataValidationException("The game is not ready to play.");
}
if (game.Ended)
{
throw new DataValidationException("The game is ended.");
}
if (!game.CanTakeShot(shot))
{
throw new DataValidationException("The shot does not match the parameters of the game.");
}
ShotDomainModel existShot = await _gameStateRepository.TryGetShot(game, shot.Point.X, shot.Point.Y);
if (existShot != null)
{
throw new DataValidationException("You can not repeat shots.");
}
}
// TODO UnitOfWork
public async Task <ShotResultModel> Shot(ShotModel shotModel)
{
ShotDomainModel shot = _coordinatesParser.ParseCoordinate(shotModel.Coord);
GameDomainModel game = await GetActiveGame();
await ThrowIfShotCanNotAdded(shot, game);
ShipDomainModel ship = await TryKnockShip(game, shot);
await _gameStateRepository.AddShot(game, shot, ship);
GameStatsDomainModel stats = await _gameStateRepository.GetGameStats(game);
if (stats.IsEnded)
{
await _gameStateRepository.EndGame(game);
}
return(ship is null
? _modelMapper.CreateShotResult(stats)
: _modelMapper.CreateShotResult(ship.With(shot), stats));
}
public Task AddShips(GameDomainModel game, IReadOnlyCollection <ShipDomainModel> ships)
{
GameEntity gameEntity = new GameEntity
{
Id = game.Id,
Init = true
};
IEnumerable <ShipEntity> entities = ships.Select(ship => new ShipEntity
{
GameId = game.Id,
XStart = ship.Start.X,
YStart = ship.Start.Y,
XEnd = ship.End.X,
YEnd = ship.End.Y
});
_context.Entry(gameEntity).Property(game => game.Init).IsModified = true;
_context.Ships.AddRange(entities);
return(_context.SaveChangesAsync());
}
public async Task <GameStatsDomainModel> GetGameStats(GameDomainModel game)
{
long gameId = game.Id;
int shotsCount = await _context.Games
.Where(game => game.Id == gameId)
.SelectMany(game => game.Shots)
.CountAsync();
List <ShipEntity> shipsEntities = await _context.Ships
.Where(ship => ship.GameId == gameId)
.Include(ship => ship.Shots)
.OrderBy(ship => ship.Id)
.AsNoTracking()
.AsSplitQuery()
.ToListAsync();
List <ShipDomainModel> ships = shipsEntities.Select(CreateShip).ToList();
List <ShipDomainModel> destroed = ships.Where(s => s.Health == 0).ToList();
List <ShipDomainModel> knoked = ships.Except(destroed).Where(s => s.Health != s.MaxHealth).ToList();
bool ended = ships.Count == destroed.Count;
return(new GameStatsDomainModel(ships.Count, destroed.Count, knoked.Count, shotsCount, ended));
}
public async Task AddShips_WhenGameSuitable_InvokeRepo()
{
TestClass service = Create();
var activeGame = new GameDomainModel(id: 1, size: 1, init: false, ended: false);
var call = A.CallTo(() => service.GameStateRepository.AddShips(default, default)).WithAnyArguments();
public void CanAddShips_WhenArgIsNull_ReturnTrue()
{
var model = new GameDomainModel(id: 7, size: 10, init: false, ended: false);
var result = model.CanAddShips(default);
public void Game_should_not_have_two_same_types_of_coefficients()
{
var game = new GameDomainModel();
Assert.Throws <Exception>(() => game.AddCoeficients(new CoefficientDomainModel[] { new CoefficientDomainModel(BetType.One, 3), new CoefficientDomainModel(BetType.One, 2) }));
}
public SearchShipCriteria(GameDomainModel game, Point coordinate)
{
Game = game.NotNull(nameof(game));
Coordinate = coordinate.NotNull(nameof(coordinate));
}
public async Task FinishGame()
{
GameDomainModel game = await GetActiveGame();
await _gameStateRepository.FinishGame(game);
}
private Task <ShipDomainModel> TryKnockShip(GameDomainModel game, ShotDomainModel shot)
{
SearchShipCriteria criteria = new SearchShipCriteria(game, shot.Point);
return(_gameStateRepository.TryGetShip(criteria));
}