/// <summary>
/// Map and convert comma seprated values into dates
/// </summary>
/// <param name="fromModel"></param>
/// <returns></returns>
public ExchangeRatesInputModel Mapper(ExchangeRatesQueryInputModel fromModel)
{
var toModel = new ExchangeRatesInputModel
{
BaseCurrency = fromModel.BaseCurrency,
TargetCurrency = fromModel.TargetCurrency
};
var splitExchangeRatesDates = fromModel.ExchangeRatesDates.Split(",");
foreach (var ratesDate in splitExchangeRatesDates)
{
if (DateTime.TryParse(ratesDate, out DateTime ratesDateResult))
{
toModel.ExchangeRatesDates.Add(new ExchangeRatesDatesInputModel
{
ExchangeRatesDate = ratesDateResult
});
}
}
return(toModel);
}
/// <summary>
/// Parse the api json and return the model
/// </summary>
/// <param name="exchangeRatesHistoryData"></param>
/// <param name="inputModel"></param>
/// <returns></returns>
public List <ExchangeRatesHistoryModel> ParseExchangeRatesHistory(string exchangeRatesHistoryData, ExchangeRatesInputModel inputModel)
{
var exchangeRatesHistory = JObject.Parse(exchangeRatesHistoryData).Value <JObject>("rates");
List <ExchangeRatesHistoryModel> exchangeRatesHistoryResult = new List <ExchangeRatesHistoryModel>();
foreach (var rateHistory in exchangeRatesHistory)
{
if (rateHistory.Value.HasValues)
{
var exchangeRatesDate = DateTime.Parse(rateHistory.Key);
if (inputModel.ExchangeRatesDates.Any(d => d.ExchangeRatesDate == exchangeRatesDate))
{
exchangeRatesHistoryResult.Add(new ExchangeRatesHistoryModel
{
ExchangeRatesDate = exchangeRatesDate,
BaseCurrenyRate = rateHistory.Value[inputModel.BaseCurrency].Value <float>(),
TargetCurrenyRate = rateHistory.Value[inputModel.TargetCurrency].Value <float>()
});
}
}
}
return(exchangeRatesHistoryResult);
}
/// <summary>
/// Order according to ExchangeRatesDates
/// </summary>
/// <param name="inputModel"></param>
/// <returns></returns>
public ExchangeRatesInputModel OrderInputDates(ExchangeRatesInputModel inputModel)
{
inputModel.ExchangeRatesDates = inputModel.ExchangeRatesDates.OrderBy(d => d.ExchangeRatesDate).ToList();
return(inputModel);
}
