public async Task <Chat> GetChatAsync(long chatId)
{
try
{
var chat = await BotClient.GetChatAsync(chatId);
if (string.IsNullOrEmpty(chat.Title))
{
chat.Title = ChatResources.DefaultChatName;
}
return(chat);
}
catch (ChatNotFoundException)
{
return(new Chat()
{
Id = chatId, Title = ChatResources.ChatNotFoundTitle
});
}
catch (Exception exception)
{
Logger.LogError(exception.Message);
return(new Chat()
{
Id = chatId, Title = ChatResources.ChatUnknown
});
}
}
public bool TryGetSessionByTelegramId(int id, out ISession session)
{
bool chatIsFound = BotClient.GetChatAsync(id).ContinueWith((chatTask) => chatTask.IsCompletedSuccessfully).Result;
if (chatIsFound)
{
session = GetSessionByTelegramId(id);
}
else
{
session = null;
}
return(chatIsFound);
}
private async Task <Chat> FindSupergroupTestChatAsync()
{
Chat supergroupChat;
string supergroupChatId = ConfigurationProvider.TestConfigurations.SuperGroupChatId;
if (string.IsNullOrWhiteSpace(supergroupChatId))
{
supergroupChat = null; // ToDo Find supergroup from a message command /test
// await UpdateReceiver.DiscardNewUpdatesAsync(CancellationToken);
// supergroupChat = await GetChatFromTesterAsync(ChatType.Supergroup, CancellationToken);
}
else
{
supergroupChat = await BotClient.GetChatAsync(supergroupChatId, CancellationToken);
}
return(supergroupChat);
}
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));
}