public async Task GetPrivateMessage(PMDto dto)
{
var users = User.Identity.Name;
await _hubContext.Clients.User(users).SendMessage(users, dto.UserMessage);
// await _hubContext.Clients.All.SendMessage(users, dto.UserMessage);
}
//給user特定Id
public async Task SendInfoToUser(PMDto dto)
{
//確認該Id 是否在線
//check dictionary if same
//將dictionary 裡同userId的connectionId蓋過去
var user = ConnectList.FirstOrDefault(x => x.UserName == dto.UserName);
if (user != null)
{
// var connctionId = Context.ConnectionId;
await Clients.Client(user.ConnectionId).ReceiveMessage(dto.UserName, dto.UserMessage);
}
else
{
var message = $"此使用者目前不在線 {dto.UserName}";
await Clients.Caller.ReceiveMessage(dto.UserName, message);
}
//將message傳給connectionId
}
