public async Task <Chat> GetChatFromAdminAsync()
{
bool IsMatch(Update u) => (
u.Message.Type == MessageType.Contact ||
u.Message.ForwardFrom?.Id != null
);
var update = await UpdateReceiver
.GetUpdatesAsync(IsMatch, updateTypes : UpdateType.Message)
.ContinueWith(t => t.Result.Single());
await UpdateReceiver.DiscardNewUpdatesAsync();
int userId = update.Message.Type == MessageType.Contact
? update.Message.Contact.UserId
: update.Message.ForwardFrom.Id;
return(await BotClient.GetChatAsync(userId));
}
public async Task <Chat> GetChatFromTesterAsync(ChatType chatType)
{
bool IsMatch(Update u) => (
u.Message.Chat.Type == chatType &&
u.Message.Text?.StartsWith("/test", StringComparison.OrdinalIgnoreCase) == true
) || (
ChatType.Channel == chatType &&
ChatType.Channel == u.Message.ForwardFromChat?.Type
);
var update = await UpdateReceiver
.GetUpdatesAsync(IsMatch, updateTypes : UpdateType.Message)
.ContinueWith(t => t.Result.Single());
await UpdateReceiver.DiscardNewUpdatesAsync();
return(chatType == ChatType.Channel
? update.Message.ForwardFromChat
: update.Message.Chat);
}
public async Task <Chat> GetChatFromTesterAsync(ChatType chatType, CancellationToken cancellationToken = default)
{
bool IsMatch(Update u) =>
(
u.Message.Chat.Type == chatType &&
u.Message.Text?.StartsWith("/test", StringComparison.OrdinalIgnoreCase) == true
) || (
ChatType.Channel == chatType &&
ChatType.Channel == u.Message.ForwardFromChat?.Type
);
var updates = await UpdateReceiver
.GetUpdatesAsync(IsMatch, updateTypes : UpdateType.Message, cancellationToken : cancellationToken);
var update = updates.Single();
await UpdateReceiver.DiscardNewUpdatesAsync(cancellationToken);
return(chatType == ChatType.Channel
? update.Message.ForwardFromChat
: update.Message.Chat);
}
