public static void UpdateUserBalance(Guid userId, CurrenciesEnum currency, double balanceAddition, UpdateBalanceType updateType)
{
try
{
using (var ctx = new RentooloEntities())
{
var obj = ctx.Wallets.FirstOrDefault(x => x.UserId == userId && x.CurrencyId == (int)currency);
if (obj != null)
{
obj.Value = obj.Value + balanceAddition;
}
else
{
Wallets wallet = new Wallets();
wallet.Value = balanceAddition;
wallet.UserId = userId;
wallet.CurrencyId = (int)currency;
wallet.CreateDate = DateTime.Now;
ctx.Wallets.Add(wallet);
}
ctx.SaveChanges();
}
}
catch (System.Exception ex)
{
DataHelper.AddException(ex);
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value != null)
{
CurrenciesEnum enumValue = (CurrenciesEnum)value;
return(enumValue);
}
return(null);
}
//public async Task<ExchangeRateOnADate> GetExchangeRateOnADateAsync(
// string baseCurrency, string targetCurrency, string date)
//{
// var httpClient = _httpClientFactory.CreateClient();
// var response = await httpClient
// .GetAsync($"https://api.exchangeratesapi.io/{date}?base={baseCurrency}&symbols={targetCurrency}");
// if (response.IsSuccessStatusCode)
// {
// return JsonConvert.DeserializeObject<ExchangeRateOnADate>(
// await response.Content.ReadAsStringAsync());
// }
// return null;
//}
public async Task <IEnumerable <ExchangeRateOnADate> > GetExchangeRatesOnDatesAsync(CurrenciesEnum baseCurrency,
CurrenciesEnum targetCurrency, IEnumerable <DateTime> dates)
{
var httpClient = _httpClientFactory.CreateClient();
var singleDateUrls = dates.Select(date =>
$"https://api.exchangeratesapi.io/{date:yyyy-MM-dd}?base={baseCurrency}&symbols={targetCurrency}")
.ToList();
//Create tasks query
var getRatesOnDatesTasksQuery =
from singleDateUrl in singleDateUrls
select GetRateOnDateAsync(httpClient, singleDateUrl);
//Run tasks
var getRatesOnDatesTasks = getRatesOnDatesTasksQuery.ToList();
return(await Task.WhenAll(getRatesOnDatesTasks));
}
