private IObservable <Message> MapToMessage(TdApi.Message msg)
{
return(_agent.Execute(new TdApi.GetChat
{
ChatId = msg.ChatId
})
.Select(chat => new Message
{
MessageData = msg,
Chat = chat
})
.SelectMany(message =>
{
if (message.MessageData.SenderUserId != 0)
{
return _agent.Execute(new TdApi.GetUser
{
UserId = message.MessageData.SenderUserId
})
.Select(user => new Message
{
MessageData = message.MessageData,
Chat = message.Chat,
User = user
});
}
return Observable.Return(message);
}));
}
private IObservable <TdApi.InputMessageContent> ReplyToDocumentMessage(
TdApi.Message message,
TdApi.MessageContent.MessageDocument messageContent)
{
var file = messageContent.Document.Document_;
return(_fileLoader.LoadFile(file)
.FirstAsync(f => f.Local != null && f.Local.IsDownloadingCompleted)
.SelectMany(f =>
{
var localFile = f.Local?.Path;
if (localFile != null && File.Exists(localFile))
{
return File.ReadAllTextAsync(localFile)
.ToObservable()
.Select(content => new TdApi.InputMessageContent.InputMessageText
{
Text = new TdApi.FormattedText
{
Text = $"You said: {content}"
}
});
}
return Observable.Empty <TdApi.InputMessageContent>();
}));
}
private async Task <TelegramMessage> CreateMessage(TdApi.Message tdMessage)
{
if (tdMessage.Content is TdApi.MessageContent.MessageText text)
{
var sent = DateTimeOffset.FromUnixTimeSeconds((long)tdMessage.Date).UtcDateTime;
var chat = await GetChat(tdMessage.ChatId);
var msgSender = await GetTelegramContact(tdMessage.SenderUserId);
if (_chats.ContainsKey(tdMessage.ChatId))
{
var msg = new TelegramMessage
{
MessageId = tdMessage.Id,
ChatId = tdMessage.ChatId,
ChatName = chat.Title,
Text = text.Text.Text,
Sent = sent,
SenderContact = msgSender
};
return(msg);
}
}
return(null);
}
public void PushMessageToStack(long chatId, TdApi.Message message)
{
if (!_stackedMessages.TryGetValue(chatId, out var stack))
{
stack = new Stack <TdApi.Message>();
_stackedMessages.Add(chatId, stack);
}
stack.Push(message);
}
private IObservable <Message> MapToMessage(
MessageLoaderScope scope,
TdApi.Message msg,
bool fetchReply = true)
{
return(Observable.Return(new Message
{
MessageData = msg
})
.SelectSeq(message =>
{
// get chat data
return scope.GetChat(msg.ChatId)
.Select(chat =>
{
message.ChatData = chat;
return message;
});
})
.SelectSeq(message =>
{
// get user data
if (message.MessageData.SenderUserId != 0)
{
return scope.GetUser(message.MessageData.SenderUserId)
.Select(user =>
{
message.UserData = user;
return message;
});
}
return Observable.Return(message);
})
.SelectSeq(message =>
{
// get reply data
if (fetchReply && message.MessageData.ReplyToMessageId != 0)
{
return scope.GetMessage(message.MessageData.ChatId, message.MessageData.ReplyToMessageId)
.SelectSeq(m => MapToMessage(scope, m, false))
.Select(reply =>
{
message.ReplyMessage = reply;
return message;
});
}
return Observable.Return(message);
}));
}
private IObservable <TdApi.InputMessageContent> ReplyToTextMessage(
TdApi.Message message,
TdApi.MessageContent.MessageText messageContent)
{
var content = messageContent.Text.Text;
var reply = new TdApi.InputMessageContent.InputMessageText
{
Text = new TdApi.FormattedText
{
Text = $"You said: {content}"
}
};
return(Observable.Return(reply));
}
private void CheckGoldChannelMessage(TdApi.Message message)
{
try
{
//DataReceiveHelper.Information.AppendLine("Gold Message Received");
var messageText = "";
if (message.Content is TdApi.MessageContent.MessageText text)
{
messageText = text.Text.Text;
}
var price = FindGoldPrice(messageText);
if (price <= 0)
{
return;
}
var tomorrowMeltedGold = new TomorrowMeltedGold
{
MessageId = message.Id,
MessageText = messageText,
Date = UnixTimeStampToDateTime(message.Date),
Price = price
};
var goldOptionsBuilder = new DbContextOptionsBuilder <TomorrowMeltedGoldContext>();
goldOptionsBuilder.UseSqlServer(_connectionString);
using var goldContext =
new TomorrowMeltedGoldContext(goldOptionsBuilder.Options);
if (goldContext.TomorrowMeltedGold.Any(item =>
item.MessageId == tomorrowMeltedGold.MessageId))
{
return;
}
goldContext.Add(tomorrowMeltedGold);
goldContext.SaveChanges();
//DataReceiveHelper.Information.AppendLine("New Gold Message Added");
}
catch (TdException e)
{
var error = e.Error;
DataReceiveHelper.Information.AppendLine("CheckGoldChannelMessage-1 " + error.Message);
}
catch (Exception ex)
{
DataReceiveHelper.Information.AppendLine("CheckGoldChannelMessage-2 " + ex.Message);
}
}
