public async Task UpdateCryptoCurrenciesAsync()
{
using (CurrentUnitOfWork.DisableFilter(AbpDataFilters.MayHaveTenant))
{
try
{
var supportedCurrenciesQueryable = _supportedCurrenciesRepository.GetAll();
var currenciesQueryable = _currenciesRepository.GetAll();
var supportedCurrencies = supportedCurrenciesQueryable.Join(currenciesQueryable, sc => sc.CurrencyId, c => c.Id, (sc, c) =>
new { SupportCurrency = sc, Currency = c }).Where(o => o.Currency.IsCrypto).ToList();
var cryptoCurrencies = await DownloadCryptoCurrenciesAsync();
foreach (var obj in supportedCurrencies)
{
var cryptoCurrency = cryptoCurrencies.FirstOrDefault(cc => cc.Code.Equals(obj.Currency.Code));
if (cryptoCurrency != null)
{
cryptoCurrencies.Remove(cryptoCurrency);
}
}
if (cryptoCurrencies.Count == 0)//TODO: need ask about that case
{
return;
}
var currencies = cryptoCurrencies.Select(c => CurrencyMapper(c)).ToList();
//TODO: add symbols download
await _currenciesRepository.DeleteNotSupportedCryptoCurrenciesAsync();
await _currenciesRepository.InsertRangeAsync(currencies);
}
catch (Exception ex)
{
Logger.Error(String.Empty, ex);
}
}
}
