public async Task GenerateAndSendWorkerAsync(TelegramBotClient bot, IList <string> parameters)
{
var currenciesNumber = 5;
bool.TryParse(parameters[0], out bool sendAnyway);
var result = await GetPricesAsync(currenciesNumber);
if ((!sendAnyway && !result.Item2) || string.IsNullOrEmpty(result.Item1))
{
return;
}
try
{
using (BotDBContext db = new BotDBContext())
{
var clients = (from c in db.Clients
join sub in db.Subscriptions on c.Subscription equals sub.Id
where sub.SubsctiptionType == (int)Subscription.CoinCapMarket
select c.ChatId
).Distinct();
foreach (var client in clients)
{
await bot.SendTextMessageAsync(client, result.Item1, parseMode : Telegram.Bot.Types.Enums.ParseMode.Html);
}
}
}
catch (Exception e)
{
TraceError.Error(e);
}
}
public async Task <IActionResult> Post([FromBody] Update update)
{
TraceError.Info("Called Trace Error from api/command");
if (update == null)
{
TraceError.Info($"Update is null");
}
if (update?.Message == null)
{
TraceError.Info($"Message is null");
}
if (update?.Message?.Text == null)
{
TraceError.Info($"Text is null");
}
TraceError.Info("Update text - " + update?.Message?.Text);
try
{
if (update?.Message?.Text != null && update.Message.Text.StartsWith("/"))
{
TraceError.Info("api/command called with: " + update?.Message?.Text);
}
await new MessageHandler().Handle(update);
return(Ok());
}
catch (System.Exception e)
{
TraceError.Error(e, "Upper level Exception");
return(Ok());
}
}
/// <summary>
/// Update handling
/// </summary>
///
public async Task Handle(Update update)
{
TraceError.Info($"inside message handler with {update?.Message?.Text}");
if (update == null)
{
TraceError.Error("Update is null");
return;
}
switch (update.Type)
{
case Telegram.Bot.Types.Enums.UpdateType.Message:
await MessageUpdate(update);
break;
case Telegram.Bot.Types.Enums.UpdateType.CallbackQuery:
await CallbackQuertUpdate(update);
break;
default:
break;
}
return;
}
internal async Task BalanceAddAsync(TelegramBotClient bot, Update update)
{
var params1 = update.Message.Text.Split(' ');
if (params1.Length != 3)
{
await bot.SendTextMessageAsync(update.Message.From.Id, "Incorrect parameters", parseMode : ParseMode.Html);
return;
}
var symbol = params1[1].ToUpper();
var parsed = double.TryParse(params1[2], out double value);
var client = update.Message.From.Id;
if (string.IsNullOrEmpty(symbol) && parsed)
{
await bot.SendTextMessageAsync(update.Message.From.Id, "Incorrect parameters", parseMode : ParseMode.Html);
}
string message;
using (var db = new BotDBContext())
{
var result = db.Balances.SingleOrDefault(o => o.Client == client && o.Symbol == symbol);
if (result != null)
{
result.Shares = (decimal)value;
message = symbol + " Record Updated!";
}
else
{
var balance = new Balance()
{
Client = client,
Symbol = symbol,
Shares = (decimal)value
};
db.Balances.Add(balance);
message = symbol + " Record Added!";
}
db.SaveChanges();
}
try
{
await bot.SendTextMessageAsync(update.Message.From.Id, message);
}
catch (Exception e)
{
TraceError.Error(e);
}
}
public OkResult SendErrorMessageToBot([FromQuery] string errormsg)
{
TraceError.Info("api/SendErrorMessageToBot");
try
{
Task.Run(() => new WorkerHandler().SendErrorMessageToBot(errormsg));
}
catch (Exception e)
{
TraceError.Error(e, "Upper level Exception");
return(Ok());
}
return(Ok());
}
public OkResult CoinUpdate([FromQuery] string sendAnyway = "false")
{
TraceError.Info("api/CoinUpdate called");
try
{
Task.Run(() => new WorkerHandler().HandleCoinAsync(sendAnyway));
}
catch (Exception e)
{
TraceError.Error(e, "Upper level Exception");
return(Ok());
}
return(Ok());
}
public OkResult ComicUpdate()
{
TraceError.Info("api/comicUpdate called");
try
{
Task.Run(() => new WorkerHandler().HandleComicAsync());
}
catch (Exception e)
{
TraceError.Error(e, "Upper level Exception");
return(Ok());
}
return(Ok());
}
public OkResult CUTest()
{
try
{
using (var db = new BotDBContext())
{
db.Subscriptions.Add(new DatabaseInteractions.Subscription()
{
LastPostedKey = "", SubsctiptionType = 7
});
db.SaveChanges();
}
}
catch (Exception e)
{
TraceError.Error(e, "Upper level Exception");
return(Ok());
}
return(Ok());
}
private MessageToSend GetXKCDPicture()
{
WebClient webclient = new WebClient();
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// Use SecurityProtocolType.Ssl3 if needed for compatibility reasons
string html = "";
try
{
html = webclient.DownloadString("https://xkcd.com/");
}
catch (Exception e)
{
TraceError.Error(e);
}
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(html);
List <HtmlNode> imageNodes = null;
imageNodes = (from HtmlNode node in doc.DocumentNode.SelectNodes("//img")
where node.Name == "img" &&
!string.IsNullOrEmpty(node.Attributes["title"]?.Value) &&
node.Attributes["src"].Value.Contains("comics")
select node).ToList();
var attrs = imageNodes[0]?.Attributes;
return(new MessageToSend
{
Title = attrs["alt"]?.Value.Replace(""", "\"").Replace("'", "'"),
SubTitle = attrs["title"]?.Value.Replace(""", "\"").Replace("'", "'"),
Image = attrs["src"]?.Value.Substring(2)
});
}
internal async Task BalanceRemoveAsync(TelegramBotClient bot, Update update)
{
var params1 = update.Message.Text.Split(' ');
var client = update.Message.From.Id;
if (params1.Length != 2 && string.IsNullOrEmpty(params1[1]))
{
await bot.SendTextMessageAsync(update.Message.From.Id, "Incorrect parameters");
return;
}
var symbol = params1[1].ToUpper();
string message;
using (var db = new BotDBContext())
{
var result = db.Balances.SingleOrDefault(o => o.Client == client && o.Symbol == symbol);
if (result != null)
{
db.Balances.Remove(result);
message = symbol + " Record Deleted!";
}
else
{
message = symbol + " Record Not Found!";
}
db.SaveChanges();
}
try
{
await bot.SendTextMessageAsync(update.Message.From.Id, message);
}
catch (Exception e)
{
TraceError.Error(e);
}
}
private async static Task <(string, bool)> GetPricesAsync(int currenciesNumber)
{
//HttpClient client = HttpClientProvider.GetClient();
if (currenciesNumber > 50)
{
currenciesNumber = 50;
}
if (currenciesNumber < 0)
{
return("Incorrect number", true);
}
if (currenciesNumber == 0)
{
currenciesNumber = 5;
}
try
{
var URL = new UriBuilder("https://pro-api.coinmarketcap.com/v1/cryptocurrency/listings/latest");
//var queryString = HttpUtility.ParseQueryString(string.Empty);
//queryString["id"] = "1,2,3";
//URL.Query = queryString.ToString();
var client = new WebClient();
client.Headers.Add("X-CMC_PRO_API_KEY", API_KEY);
client.Headers.Add("Accepts", "application/json");
var response = client.DownloadString(URL.ToString());
response = response.Replace("USD", "CurrentPriceInfo");
CoinmarketcapItemData result = JsonConvert.DeserializeObject <CoinmarketcapItemData>(response);
List <Currency> currencyList = new List <Currency>();
foreach (ItemData data in result.DataList)
{
if (data.symbol.Contains("CurrentPriceInfo"))
{
continue;
}
Currency item = new Currency
{
Id = data.id.ToString(),
Name = data.name,
Symbol = data.symbol,
Rank = data.cmc_rank.ToString(),
Price = data.quote.CurrentPriceInfo.price ?? 0d,
Volume24hUsd = data.quote.CurrentPriceInfo.volume_24h ?? 0,
MarketCapUsd = data.quote.CurrentPriceInfo.volume_24h ?? 0,
PercentChange1h = data.quote.CurrentPriceInfo.percent_change_1h ?? 0,
PercentChange24h = data.quote.CurrentPriceInfo.percent_change_24h ?? 0,
PercentChange7d = data.quote.CurrentPriceInfo.percent_change_7d ?? 0,
LastUpdated = data.quote.CurrentPriceInfo.last_updated,
MarketCapConvert = data.quote.CurrentPriceInfo.market_cap ?? 0d,
ConvertCurrency = "USD"
};
currencyList.Add(item);
}
//var response = await client.GetAsync("https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest");
//if (response.IsSuccessStatusCode)
//{
// var result = response.Content.ReadAsAsync<CoinPrice[]>().Result;
// StringBuilder sb = new StringBuilder();
// foreach (var item in result)
// {
// sb.Append($"{item.symbol.Bold()}: ${item.price_usd}, {item.percent_change_24h.Italic()}%{Environment.NewLine}");
// }
// if (currenciesNumber == 1)
// {
// return (sb.ToString(), true);
// }
// else
// {
// double.TryParse(result[0].percent_change_24h, out double BTCchange);
// double.TryParse(result[1].percent_change_24h, out double ETHchange);
// var change = (Math.Abs(BTCchange) >= 10 || Math.Abs(ETHchange) >= 10) ? true : false;
// return (sb.ToString(), change);
// }
//}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < currenciesNumber; i++)
{
sb.Append($"{currencyList[i].Symbol.Bold()}: ${Math.Round(currencyList[i].Price, 2).ToString()}, {Math.Round(currencyList[i].PercentChange24h, 1).ToString().Italic()}%{Environment.NewLine}");
}
return(sb.ToString(), false);
}
catch (Exception e)
{
TraceError.Error(e);
return("", false);
}
}