EthermineBotTelegram/EthermineBotTelegram/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Telegram.Bot;
using Telegram.Bot.Args;
using Telegram.Bot.Types;
using Telegram.Bot.Types.Enums;
using Newtonsoft.Json;
using System.Net;

namespace EthermineBotTelegram
{
    class  Program
    {
        static ITelegramBotClient botClient;
        static void Main(string[] args)
        {
            botClient = new TelegramBotClient("1785154817:AAGhXD9yQVn9HPdWTcmGJUBeZ8nA50SzHbY");
            var me = botClient.GetMeAsync().Result;
            Console.WriteLine(
                $"Hello, World! I am user {me.Id} and my name is {me.FirstName}."
            );

            botClient.OnMessage += BotOnMessage;
            botClient.StartReceiving();

            Console.WriteLine("Press any key to exit");
            Console.ReadKey();

            botClient.StopReceiving();
        }
        
        static async void BotOnMessage(object sender, MessageEventArgs e) {
            if (e.Message.Text != null)
            {
                Console.WriteLine($"Received a text message in chat {e.Message.Chat.Id}.");

                var message = e.Message;
                    if (message == null || message.Type != MessageType.Text)
                        return;
        
                    switch (message.Text.Split(' ').First())
                    {
                        // add user into database
                        case "/start":
                            //await AddUser(e.Message.Chat);
                            break;
        
                        // connect wallet to user
                        case "/setwallet":
                            //await SetWallet(message);
                            break;

                        // get actual data from ethermine
                        case "/actual":
                            GetActualData(e);
                            break;
                        
                        // send help
                        case "/help":
                            //await SendHelp();
                            break;
        
                        default:
                            //await Usage(message);
                            await botClient.SendTextMessageAsync(
                                chatId: e.Message.Chat,
                                text:   "Incorrect message");
                            break;
                    }

            }
        }

        static async void GetActualData(MessageEventArgs e)
        {
            try
            {
                var url = "https://api.ethermine.org/miner/" + e.Message.Text.Substring(8) + "/currentStats";
                var currnentStats = _download_serialized_json_data<jsonCurrnentStats>(url);
                await botClient.SendTextMessageAsync(
                    chatId: e.Message.Chat,
                    text: "Updated: " + DateTimeOffset.FromUnixTimeSeconds(currnentStats.data.time).LocalDateTime.ToString("f") + "\n"
                          + "Reported Hashrate: " + Math.Round(currnentStats.data.reportedHashrate / 1000000D, 3) +
                          " MH/s\n"
                          + "Current Hashrate: " + Math.Round(currnentStats.data.currentHashrate / 1000000D, 3) +
                          " MH/s\n"
                          + "Valid Shares: " + currnentStats.data.validShares + "\n"
                          + "Stale Shares: " + currnentStats.data.staleShares + "\n"
                          + "Unpaid Balance: " + Math.Round(currnentStats.data.unpaid / Math.Pow(10, 18), 5) + " ETH\n");
            }
            catch (Exception)
            {
                await botClient.SendTextMessageAsync(
                    chatId: e.Message.Chat,
                    text:   "Something got wrong! Check entered wallet or try later.");
            }
        }
        private static T _download_serialized_json_data<T>(string url) where T : new() {
            using (var w = new WebClient()) {
                var jsonData = string.Empty;
                // attempt to download JSON data as a string
                try
                {
                    jsonData = w.DownloadString(url);
                }
                catch (Exception) { }
                // if string with JSON data is not empty, deserialize it to class and return its instance 
                return !string.IsNullOrEmpty(jsonData) ? JsonConvert.DeserializeObject<T>(jsonData) : new T();
            }
        }
    }
}