/// <summary>
/// When connecting to hub adds to user list and sends the info to connected clients
/// </summary>
/// <returns></returns>
public override Task OnConnected()
{
var userName = Context.User.Identity.Name;
if (userName == null || ConnectedUsers.Users.Contains(userName))
{
//Tells the client side to disconnect client. Current way of fixing multiple browser tab issue
Clients.Caller.onConnected(-1);
}
else
{
//Changes online status to online
_service.OnlineStatusToggle(userName, true);
var friendNames = _service.getFriends(userName);
var friendList = new List <object>();
//Iterates through the friendNames and checks if they are online in the Connected Users hashset
foreach (var friend in friendNames)
{
if (ConnectedUsers.Users.Contains(friend))
{
var newFriend = new
{
userName = friend,
online = true
};
friendList.Add(newFriend);
Clients.User(friend).onNewUserConnected(userName);
}
else
{
var newFriend = new
{
userName = friend,
online = false
};
friendList.Add(newFriend);
}
}
Clients.Caller.onConnected(friendList);
//Checks notification amount
var notificationCount = _service.NotificationCount(userName);
Clients.Caller.notificationCount(notificationCount);
//Adds new user to client list
ConnectedUsers.Users.Add(userName);
}
return(base.OnConnected());
}
/// <summary>
/// Checks for notificatiosn for a user
/// </summary>
/// <returns></returns>
public Task NotificationCheck()
{
var userName = Context.User.Identity.Name;
if (userName != null)
{
var notificationCount = _service.NotificationCount(userName);
return(Clients.Caller.notificationCount(notificationCount));
}
return(null);
}
