public virtual async Task Move(Game.MoveCommand command, CancellationToken cancellationToken = default)
{
var(session, id, move) = command;
var context = CommandContext.GetCurrent();
var user = await AuthService.GetUser(session, cancellationToken);
user = user.MustBeAuthenticated();
var userId = long.Parse(user.Id);
await using var dbContext = await CreateCommandDbContext(cancellationToken);
var dbGame = await GetDbGame(dbContext, id, cancellationToken);
var game = dbGame.ToModel();
var engine = GameEngines[game.EngineId];
if (game.Stage != GameStage.Playing)
{
throw new InvalidOperationException("Game has already ended or hasn't started yet.");
}
var player = game.Players.SingleOrDefault(p => p.UserId == userId);
if (player == null)
{
throw new InvalidOperationException("You aren't a participant of this game.");
}
var playerIndex = game.Players.IndexOf(player);
var now = Clock.Now;
move = move with {
PlayerIndex = playerIndex,
Time = now,
};
context.Operation().Items.Set(Box.New(game.Stage)); // Saving prev. stage
game = engine.Move(game, move) with {
LastMoveAt = now
};
if (game.Stage == GameStage.Ended)
{
game = game with {
EndedAt = now
}
}
;
dbGame.UpdateFrom(game);
await dbContext.SaveChangesAsync(cancellationToken);
context.Operation().Items.Set(game);
}
public Task Move([FromBody] Game.MoveCommand command, CancellationToken cancellationToken = default)
{
command.UseDefaultSession(SessionResolver);
return(Games.Move(command, cancellationToken));
}