coin_alerts/Messenger.cs
2025-01-14 22:55:18 +05:30

90 lines
3.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Telegram.Bot;
using Telegram.Bot.Exceptions;
using Telegram.Bot.Polling;
using Telegram.Bot.Types;
using Telegram.Bot.Types.Enums;
namespace SignalsTest
{
public class Messenger
{
TelegramBotClient botClient;
private static Messenger m_instance;
public static Messenger instance { get { if (m_instance == null) { m_instance = new Messenger(); } return m_instance; } }
public const string chatId = "@doralockscryptosignals";
public const string chatId_test = "@SignalTestPrivate";
public List<MessageQueueItem> messagesSchedule = new List<MessageQueueItem>();
public void ScheduleMessage(string text, string symbol="", string interval=""){
messagesSchedule.Add(new MessageQueueItem(){
symbol = symbol,
interval=interval,
text=text
});
}
public async void InitializeScheduler(){
string _chatId = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? chatId_test : chatId;
while(true){
await Task.Delay(1500);
if(messagesSchedule.Count <=0){
continue;
}
MessageQueueItem queueItem = messagesSchedule[0];
string message = queueItem.text;
string filename = queueItem.filename;
string symbol = queueItem.symbol;
try{
if(symbol.Length < 2){
await botClient.SendTextMessageAsync(_chatId, message);
}else{
FileStream fsSource = new FileStream(filename, FileMode.Open, FileAccess.Read);
InputFile photo = InputFile.FromStream(fsSource);
string url = $"https://www.tradingview.com/chart/?symbol=BINANCE%3A{symbol}";
// string formattedMessage = message.Replace($"`{filename}`", $"`{filename}`[Trading View]({url})");
string formattedMessage = message.Replace(
$"`{symbol}`",
$"<a href=\"{url}\">{symbol}</a>"
);
await botClient.SendPhotoAsync(_chatId, photo,caption: formattedMessage,parseMode: ParseMode.Html);
}
messagesSchedule.Remove(queueItem);
}catch(Exception e){
Console.WriteLine($"Error occured while sending {message} to {filename}");
Console.WriteLine(e.ToString());
}
await Task.Delay(1500);
}
}
public Messenger()
{
botClient = new TelegramBotClient(Secrets.TELEGRAM_BOT_TOKEN);
using CancellationTokenSource cts = new();
// StartReceiving does not block the caller thread. Receiving is done on the ThreadPool.
ReceiverOptions receiverOptions = new()
{
AllowedUpdates = Array.Empty<UpdateType>() // receive all update types except ChatMember related updates
};
InitializeScheduler();
}
}
}