public override async Task OnDisconnectedAsync(Exception exception)
{
string connectionId = Context.ConnectionId;
string groupName = ConnectionObserver.GetCurrentGroupName(connectionId);
ConnectionObserver.ConnectionStates.Remove(Context.ConnectionId);
if (groupName != null)
{
var playersList = ConnectionObserver.GetPlayersList(groupName);
await Clients.Group(groupName).RefreshPlayersList(playersList);
}
await base.OnDisconnectedAsync(exception);
}
public async Task ConnectToGame([GameCode] string gameCode, string nickname)
{
_logger.LogInformation($"Client with connection id: {Context.ConnectionId} is attempting connection using code: {gameCode} under nickname: {nickname}");
int.TryParse(Context.Items[KeyConstants.GameCode] as string, out int gameId);
int?userId = Context.UserIdentifier != null ? (int?)int.Parse(Context.UserIdentifier) : null;
var playerProfile = await _profileService.CreateOrUpdatePlayerProfile(new PlayerProfileCreateRequest
{
GameId = gameId,
Nickname = nickname,
UserId = userId
});
await Clients.Caller.SendPlayerProfileId(playerProfile.Id);
await Groups.AddToGroupAsync(Context.ConnectionId, gameCode);
ConnectionObserver.ConnectionStates[Context.ConnectionId] = new PlayerEntry
{
Group = gameCode,
PlayerProfileId = playerProfile.Id,
Nickname = playerProfile.Nickname,
};
await Clients.GroupExcept(gameCode, Context.ConnectionId).SendMessage($"Player {playerProfile.Nickname} has joined!", MessageType.Success);
var playersList = ConnectionObserver.GetPlayersList(gameCode);
await Clients.Group(gameCode).RefreshPlayersList(playersList);
var items = await _itemService.GetItemsByGameId(gameId);
await Clients.Caller.RefreshItemList(items);
var categories = await _categoryService.GetCategoriesByGameId(gameId);
await Clients.Caller.RefreshCategories(categories);
if (_gameService.IsUserGameOwner(userId, gameId))
{
await Clients.Caller.AllowGameControl((int)userId);
await Groups.AddToGroupAsync(Context.ConnectionId, $"{gameCode}-master");
}
await Clients.Group($"{gameCode}-master").RequestCurrentItemId(gameCode);
await Clients.Caller.SendMessage("Game joined successfully", MessageType.Success);
}
public async Task DisconnectFromGame([GameCode] string gameCode)
{
int.TryParse(Context.Items[KeyConstants.GameCode] as string, out int gameId);
_logger.LogInformation($"Connection:{Context.ConnectionId} is leaving group {gameCode}");
await Groups.RemoveFromGroupAsync(Context.ConnectionId, gameCode);
await Clients.GroupExcept(gameCode, Context.ConnectionId).SendMessage($"Player {Context.User.Identity.Name} has left.", MessageType.Warning);
string connectionId = Context.ConnectionId;
string groupName = ConnectionObserver.GetCurrentGroupName(connectionId);
ConnectionObserver.ConnectionStates.Remove(Context.ConnectionId);
if (groupName != null)
{
var playersList = ConnectionObserver.GetPlayersList(groupName);
await Clients.Group(groupName).RefreshPlayersList(playersList);
}
}
