private async Task CommandAskQuestion(IDialogCommand cmd, ChatInfoEntity chatInfo, ITgOutboundMessage previousCmdAcknowledgement)
{
if (cmd == null)
{
return;
}
ITgOutboundMessage nextDlgQuestion = await cmd.AscUserAsync(chatInfo, _cancellationTokenSource.Token);
ITgOutboundMessage botResponse = nextDlgQuestion;
if (!string.IsNullOrWhiteSpace(previousCmdAcknowledgement?.Message))
{
botResponse.Message = $"{previousCmdAcknowledgement.Message}{Environment.NewLine}{nextDlgQuestion.Message}";
}
if (null != previousCmdAcknowledgement?.ReplyKeyboard)
{
botResponse.ReplyKeyboard = new ReplyKeyboardMarkup
{
Keyboard = botResponse.ReplyKeyboard?.Keyboard != null
? previousCmdAcknowledgement.ReplyKeyboard.Keyboard.Concat(botResponse.ReplyKeyboard.Keyboard)
: previousCmdAcknowledgement.ReplyKeyboard?.Keyboard,
OneTimeKeyboard = botResponse.ReplyKeyboard?.OneTimeKeyboard ?? true,
ResizeKeyboard = botResponse.ReplyKeyboard?.ResizeKeyboard ?? true
};
}
await Task.Run(() => _botService.SendMessageAsync(chatInfo.ChatId, botResponse), _cancellationTokenSource.Token);
}
public async Task <bool> Delete(ChatInfoEntity chatData)
{
_dbContext.TlChats.Remove(chatData);
try
{
await _dbContext.SaveChangesAsync();
return(true);
}
catch (Exception ex)
{
Trace.TraceError($"Failed to delete chat item {ex.Message}");
return(false);
}
}
public async Task <ChatInfoEntity> Create(long chatId, string culture, CancellationToken cancellationToken)
{
try
{
var entity = new ChatInfoEntity {
ChatId = chatId, Culture = culture
};
_dbContext.TlChats.Add(entity);
await _dbContext.SaveChangesAsync(cancellationToken);
return(entity);
}
catch (Exception ex)
{
Trace.TraceInformation($"DbException {ex.Message}");
return(null);
}
}
public async Task <bool> Update(ChatInfoEntity newValue)
{
ChatInfoEntity oldValue = await GetChatInfoById(newValue.ChatId);
if (oldValue == null)
{
return(false);
}
_dbContext.Entry(newValue).State = EntityState.Modified;
try
{
await _dbContext.SaveChangesAsync();
return(true);
}
catch (Exception ex)
{
Trace.TraceError($"Failed to update chat item {ex.Message}");
return(false);
}
}
private async void OnMessage(object sender, ITgInboundMessage tLInboundMessage)
{
Trace.TraceInformation($"{tLInboundMessage.ChatId} {tLInboundMessage.Message}");
string message = tLInboundMessage.Message;
long chatId = tLInboundMessage.ChatId;
if (IsAdminCommand(tLInboundMessage))
{
return;
}
using ITgChatsRepository chatsRepository = _dbService.GetChatsRepository();
ChatInfoEntity chatInfo = await chatsRepository.Get(chatId)
?? await chatsRepository.Create(chatId, "ru", _cancellationTokenSource.Token);
chatInfo.LastMessage = DateTime.Now;
//check if user wants to return at first
var startCmd = _commands.First();
if (startCmd.IsMessageCorrect(message))
{
using (var usersRepository = _dbService.GetUsersRepository())
{
var userEntity = usersRepository.Get(chatInfo.ChatId);
if (null == userEntity)
{
await usersRepository.Create(chatInfo.ChatId, chatInfo.Culture, _cancellationTokenSource.Token);
}
}
chatInfo.Clear();
}
var prevCmd = GetPreviousCommand(chatInfo);
if (message.ToLower().StartsWith("нет") || (prevCmd?.IsReturnCommand(message) ?? false))
{
var prevCommand = GetPreviousCommand(chatInfo);
if (prevCommand == null)
{
return;
}
chatInfo.DialogState = DialogStateEnum.DialogReturned;
chatInfo.CurrentStepId -= 1;
chatInfo.PreviousStepId -= 1;
await CommandAskQuestion(prevCommand, chatInfo, null);
if (null == GetNextCommand(chatInfo))
{
await chatsRepository.Delete(chatInfo);
}
else
{
await chatsRepository.Update(chatInfo);
}
return;
}
IDialogCommand command = _commands.FirstOrDefault(cmd => cmd.Label == chatInfo.CurrentStepId);
if (!command.IsMessageCorrect(message))
{
SendWrongCommandMessage(chatId, message, chatInfo.CurrentStepId);
return;
}
ITgOutboundMessage acknowledgement =
await command.ApplyResultAsync(chatInfo, message, _cancellationTokenSource.Token);
chatInfo.PreviousStepId = chatInfo.CurrentStepId;
++chatInfo.CurrentStepId;
await chatsRepository.Update(chatInfo);
var nextCommand = _commands.FirstOrDefault(cmd => cmd.Label == chatInfo.CurrentStepId);
await CommandAskQuestion(nextCommand, chatInfo, acknowledgement);
if (null == GetNextCommand(chatInfo))
{
await chatsRepository.Delete(chatInfo);
}
}
