public void DeleteMessage(long chatId, int messageId)
{
ITelegramBotClient telegramBotClient = ModulesManager.GetTelegramBotClient();
ISessionManager sessionManager = ModulesManager.GetSessionManager();
sessionManager.GetChatSession(chatId).MessageDeleted(messageId);
telegramBotClient.DeleteMessageAsync(chatId, messageId);
}
public void ChangeChatState(long chatId, ChatSessionState newState)
{
ISessionManager sessionManager = ModulesManager.GetSessionManager();
IChatSession chatSession = sessionManager.GetChatSession(chatId);
if (chatSession != null)
{
chatSession.State = newState;
chatStateHandlerFactory.GetChatStateHandler(chatSession.State).StartStateMessage(chatId);
}
}
public async Task SendTextMessageAsync(long chatId, string messageText, IReplyMarkup replyMarkup)
{
if (string.IsNullOrEmpty(messageText))
{
return;
}
ITelegramBotClient telegramBotClient = ModulesManager.GetTelegramBotClient();
ISessionManager sessionManager = ModulesManager.GetSessionManager();
Telegram.Bot.Types.Message message = await telegramBotClient.SendTextMessageAsync(
chatId: chatId,
text: messageText,
replyMarkup: replyMarkup
);
sessionManager.BotSentMessage(chatId, message.MessageId);
}
public async Task SendPhotoMessageAsync(long chatId, byte[] imageBytes, IReplyMarkup replyMarkup)
{
if (imageBytes == null || imageBytes.Length == 0)
{
return;
}
ITelegramBotClient telegramBotClient = ModulesManager.GetTelegramBotClient();
ISessionManager sessionManager = ModulesManager.GetSessionManager();
using (Stream stream = new MemoryStream(imageBytes))
{
Telegram.Bot.Types.Message message = await telegramBotClient.SendPhotoAsync(
chatId,
new InputOnlineFile(stream),
replyMarkup: replyMarkup
);
sessionManager.BotSentMessage(chatId, message.MessageId);
}
}
public void HandleUserMessage(ITelegramUserMessage message)
{
if (message.IsEmpty())
{
return;
}
ISessionManager sessionManager = ModulesManager.GetSessionManager();
IChatSession chatSession = sessionManager.GetChatSession(message.ChatId);
if (chatSession == null)
{
sessionManager.CreateChatSession(message.ChatId);
chatSession = sessionManager.GetChatSession(message.ChatId);
}
sessionManager.UserSentMessage(message.ChatId, message.MessageId);
chatStateHandlerFactory.GetChatStateHandler(chatSession.State).HandleUserMessage(message, this);
}
private void ExitCommand(long chatId, IChatStateHandlerContext context)
{
ISessionManager sessionManager = ModulesManager.GetSessionManager();
sessionManager.KillChatSession(chatId);
}