public void SendDirectMessage(string toUsername, ChatMessage message)
{
foreach (var connectionId in _connections.GetConnections(toUsername))
{
Clients.Client(connectionId).DirectMessage(message);
}
}
//Online status
public override Task OnConnectedAsync()
{
var curentUserId = Context.User.Identity.Name;
var count = connections.GetConnections(curentUserId).Count();
if (count == 0)
{
Clients.All.SendAsync("ReciveConnectedStatus", curentUserId);
}
connections.Add(curentUserId, Context.ConnectionId);
return(base.OnConnectedAsync());
}
public ActionResult <List <UserViewModel> > GetUsers()
{
var usersCollection = this.userSercvice.GetUsers();
var userVMCollection = new List <UserViewModel>();
var curentUser = this.User.Identity.Name;
foreach (var user in usersCollection.Where(u => u.Id != curentUser))
{
List <string> userConnections = connectionMapping.GetConnections(user.Id).ToList();
var curentVModel = new UserViewModel()
{
Id = user.Id,
Username = this.userSercvice.GetUserNameById(user.Id),
IsOnline = userConnections.Count == 0 ? false : true
};
userVMCollection.Add(curentVModel);
}
return(userVMCollection);
}
public IEnumerable <UserViewModel> FindUserByMatch(string match, string curentUser)
{
if (string.IsNullOrEmpty(curentUser))
{
throw new ArgumentNullException("Current user Id can not be null");
}
var queryResult = ctx.User.Where(u => u.Username.IndexOf(match) > -1 && u.Id != curentUser);
var searchResult = new List <UserViewModel>();
foreach (var user in queryResult)
{
//Check is current user has any connection to provide online/offline status
List <string> userConnections = connectionMapping.GetConnections(user.Id).ToList();
var userVm = mappingService.MapUserModelToUserViewModel(user);
userVm.IsOnline = userConnections.Count == 0 ? false : true;
searchResult.Add(userVm);
}
return(searchResult);
}
