public Task FetchBubbleGroupAddress(Tuple <Contact, Contact.ID>[] contacts, Action <bool, string> result)
{
return(Task.Factory.StartNew(async() =>
{
if (contacts.Length > 1)
{
var userContacts = await FetchContacts();
var inputUsers = new List <IInputUser>();
var names = new List <string>();
foreach (var contact in contacts)
{
names.Add(contact.Item1.FullName);
var id = uint.Parse(contact.Item2.Id);
foreach (var userContact in userContacts)
{
if (userContact.Id == id)
{
var inputUser = TelegramUtils.CastUserToInputUser(userContact);
if (inputUser != null)
{
inputUsers.Add(inputUser);
break;
}
}
}
}
if (inputUsers.Any())
{
var subject = BubbleGroupUtils.GeneratePartyTitle(names.ToArray());
if (subject.Length > 25)
{
subject = subject.Substring(0, 22);
subject += "...";
}
using (var client = new FullClientDisposable(this))
{
var response = await client.Client.Methods.MessagesCreateChatAsync(
new MessagesCreateChatArgs
{
Users = inputUsers,
Title = subject,
});
ProcessIncomingPayload(response, true);
SaveState(response);
var chat = TelegramUtils.GetChatFromStatedMessage(response);
result(true, TelegramUtils.GetChatId(chat));
}
}
else
{
result(false, null);
}
}
else
{
result(true, contacts[0].Item2.Id);
}
}));
}