public async Task Handle(TelegramChatJoinEvent @event)
{
try
{
var chatResponse = await _telegramHttpClient.GetChatByNameOrLink(@event.ChatUserName);
var message = new TGSendMessageDTO
{
ChatId = @event.TgChatId
};
if (chatResponse.IsOK)
{
var type = chatResponse.Result.GetChatType();
if (type == ChatType.Private || type == ChatType.None)
{
message.Text = "用户名仅支持群组或频道";
}
else
{
var chat = await _chatService.GetByTGChatId(chatResponse.Result.Id);
if (chat == null)
{
chat = await _chatService.GetOrCreateChat(chatResponse.Result, @event.TgUserId);
message.Text = $"【{chatResponse.Result.Title}】 收录成功！ 你可以继续输入其他群组用户名";
_eventBus.Publish(new TelegramChatRefreshEvent(chat.Id));
}
else
{
message.Text = "此群组已经收录过了，请勿重复操作！";
}
}
}
else
{
message.Text = "未能找到群组或者频道";
}
await _telegramHttpClient.SendMessage(message);
}
catch (Exception ex)
{
_logger.LogError(ex, "添加群组失败");
}
}
public async Task HandleMessage(TGMessageDTO dto, User user, Message message)
{
var chatType = dto.Chat.GetChatType();
if (chatType != ChatType.Private)
{
if (dto.Text.ToUpper().Contains(ApplicationDefaults.CNBotUserName))
{
// Only use command in private chat
await _telegramHttpClient.SendMessage(TGSendMessageDTO.BuildOnlyUseInPrivateMessage(dto.Chat.Id, dto.MessageId));
}
//If not my command. Nothing to do
return;
}
var utcNow = DateTime.UtcNow;
UserCommandType commandType = dto.GetCommandType();
if (commandType == UserCommandType.None)
{
var lastCommand = await _userService.FindLastCommand(user.Id);
if (lastCommand == null || lastCommand.Completed)
{
// No command found. So we just show the default message
await _telegramHttpClient.SendMessage(TGSendMessageDTO.BuildUnrecognizedMessage(dto.Chat.Id, dto.MessageId));
return;
}
else
{
commandType = lastCommand.Type;
}
}
var command = new UserCommand
{
Created = utcNow,
Completed = false,
Type = commandType,
UserId = user.Id,
Text = dto.Text
};
await _userService.AddCommand(command);
await this.HandleCommand(dto, command, message);
if (command.Type != UserCommandType.Remove && dto.Entities != null && dto.Entities.Any())
{
_eventBus.Publish(new TelegramMessageEntityExtractEvent(dto.Entities));
}
}
