public static IEnumerable<Exchange> RetrieveExchanges(DateTime dateToRetrieve, string targetCurrencyCode)
{
Trace.WriteLine("Call to OpenExchangeRates to retrieve a date: " + dateToRetrieve);
OpenExchangeRatesServer.Response oerResponse = OpenExchangeRatesServer.GetResponse(dateToRetrieve, AppIdKeepSecret);
var exchangesOfDate = new List<Exchange>(oerResponse.Rates.Count);
foreach (var rateKvPair in oerResponse.Rates)
{
var exchange = new Exchange() { Date = dateToRetrieve, CurrencyCode = rateKvPair.Key, Rate = rateKvPair.Value };
exchangesOfDate.Add(exchange);
}
return exchangesOfDate;
}
public void Add(Exchange exchange)
{
Trace.WriteLine("Calling Exchange..Repository.Add()");
this.dbSet.Add(exchange);
}
public void Update(Exchange entityToUpdate)
{
this.dbSet.Attach(entityToUpdate);
this.exchangeContext.Entry(entityToUpdate).State = EntityState.Modified;
}
