public override async Task ExecuteAsync(Update update, Dictionary<string, string> parsedMessage)
{
var responseStream = new StreamReader(await GetCurrencyRates());
var xmlDeserializer = new XmlSerializer(typeof(CurrencyContainerXml.DailyExRates));
var currencyContainer = new CurrencyContainerXml() { DailyRates = xmlDeserializer.Deserialize(responseStream) as CurrencyContainerXml.DailyExRates };
// Get data for previous date for comparison
if (_previousDayCurrencyContainer == null ||
DateTime.ParseExact(_previousDayCurrencyContainer.DailyRates.Date, "MM/dd/yyyy", null).AddDays(1) !=
DateTime.ParseExact(currencyContainer.DailyRates.Date, "MM/dd/yyyy", null))
{
var ondate = DateTime.ParseExact(currencyContainer.DailyRates.Date, "MM/dd/yyyy", null).AddDays(-1);
// Rates do not update on weekend (at least here, duh)
if (ondate.DayOfWeek == DayOfWeek.Sunday)
{
ondate = ondate.AddDays(-2);
}
var ondatestring = ondate.ToString(@"MM\/dd\/yyyy");
responseStream = new StreamReader(await GetCurrencyRates(OnDateParam + ondatestring));
_previousDayCurrencyContainer = new CurrencyContainerXml() { DailyRates = xmlDeserializer.Deserialize(responseStream) as CurrencyContainerXml.DailyExRates };
}
var sb = new StringBuilder();
sb.Append("Курсы валют на ");
sb.AppendLine(DateTime.ParseExact(currencyContainer.DailyRates.Date, "MM/dd/yyyy", null).ToShortDateString());
sb.Append("По отношению к ");
sb.AppendLine(DateTime.ParseExact(_previousDayCurrencyContainer.DailyRates.Date, "MM/dd/yyyy", null).ToShortDateString());
sb.AppendLine();
List<string> currenciesList = new List<string>();
if (parsedMessage.ContainsKey("message"))
{
var names = parsedMessage["message"].Split(',').ToList();
currenciesList.AddRange(names.Select(cname => cname.ToUpper()));
}
if (currenciesList.Count == 0)
currenciesList = _defaultCurrenciesList;
foreach (var currency in currencyContainer.DailyRates.Currency.Where(x => currenciesList.Contains(x.CharCode)))
{
sb.Append(currency.CharCode + ": " + currency.Rate);
if (_previousDayCurrencyContainer != null)
{
var diff = currency.Rate -
_previousDayCurrencyContainer.DailyRates.Currency.First(
x => x.CharCode == currency.CharCode).Rate;
sb.Append(" _(");
sb.Append(diff > 0 ? "+" : "-");
sb.Append(Math.Abs(diff));
sb.Append(")_");
}
sb.AppendLine();
}
await Bot.SendTextMessage(update.Message.Chat.Id, sb.ToString(), false, update.Message.MessageId, null, true);
}
public override async Task ExecuteAsync(Update update, Dictionary <string, string> parsedMessage)
{
var responseStream = new StreamReader(await GetCurrencyRates());
var xmlDeserializer = new XmlSerializer(typeof(CurrencyContainerXml.DailyExRates));
var currencyContainer = new CurrencyContainerXml()
{
DailyRates = xmlDeserializer.Deserialize(responseStream) as CurrencyContainerXml.DailyExRates
};
// Get data for previous date for comparison
if (_previousDayCurrencyContainer == null ||
DateTime.ParseExact(_previousDayCurrencyContainer.DailyRates.Date, "MM/dd/yyyy", null).AddDays(1) !=
DateTime.ParseExact(currencyContainer.DailyRates.Date, "MM/dd/yyyy", null))
{
var ondate = DateTime.ParseExact(currencyContainer.DailyRates.Date, "MM/dd/yyyy", null).AddDays(-1);
// Rates do not update on weekend (at least here, duh)
if (ondate.DayOfWeek == DayOfWeek.Sunday)
{
ondate = ondate.AddDays(-2);
}
var ondatestring = ondate.ToString(@"MM\/dd\/yyyy");
responseStream = new StreamReader(await GetCurrencyRates(OnDateParam + ondatestring));
_previousDayCurrencyContainer = new CurrencyContainerXml()
{
DailyRates = xmlDeserializer.Deserialize(responseStream) as CurrencyContainerXml.DailyExRates
};
}
var sb = new StringBuilder();
sb.Append("Курсы валют на ");
sb.AppendLine(DateTime.ParseExact(currencyContainer.DailyRates.Date, "MM/dd/yyyy", null).ToShortDateString());
sb.Append("По отношению к ");
sb.AppendLine(DateTime.ParseExact(_previousDayCurrencyContainer.DailyRates.Date, "MM/dd/yyyy", null).ToShortDateString());
sb.AppendLine();
List <string> currenciesList = new List <string>();
if (parsedMessage.ContainsKey("message"))
{
var names = parsedMessage["message"].Split(',').ToList();
currenciesList.AddRange(names.Select(cname => cname.ToUpper()));
}
if (currenciesList.Count == 0)
{
currenciesList = _defaultCurrenciesList;
}
foreach (var currency in currencyContainer.DailyRates.Currency.Where(x => currenciesList.Contains(x.CharCode)))
{
sb.Append(currency.CharCode + ": " + currency.Rate);
if (_previousDayCurrencyContainer != null)
{
var diff = currency.Rate -
_previousDayCurrencyContainer.DailyRates.Currency.First(
x => x.CharCode == currency.CharCode).Rate;
sb.Append(" _(");
sb.Append(diff > 0 ? "+" : "-");
sb.Append(Math.Abs(diff));
sb.Append(")_");
}
sb.AppendLine();
}
await Bot.SendTextMessage(update.Message.Chat.Id, sb.ToString(), false, update.Message.MessageId, null, true);
}