/// <summary>
/// Converts a given price in a given currency per area to another currency per area
/// </summary>
/// <param name="convertPriceModelView">Model View with all the necessary conversion information</param>
/// <param name="clientFactory">ClientFactory to create the HTTP Client to get currency conversion rates</param>
/// <returns>ModelView with the converted price value</returns>
public async Task <PriceModelView> convertPrice(ConvertPriceModelView convertPriceModelView, IHttpClientFactory clientFactory)
{
PriceModelView convertedPrice = new PriceModelView();
if (Double.IsNaN(convertPriceModelView.value) || Double.IsInfinity(convertPriceModelView.value) || Double.IsNegative(convertPriceModelView.value))
{
throw new ArgumentException(INVALID_VALUE_TO_CONVERT);
}
convertedPrice.value =
await new CurrencyPerAreaConversionService(clientFactory)
.convertCurrencyPerArea(convertPriceModelView.value, convertPriceModelView.fromCurrency, convertPriceModelView.toCurrency, convertPriceModelView.fromArea, convertPriceModelView.toArea);
convertedPrice.currency = convertPriceModelView.toCurrency;
convertedPrice.area = convertPriceModelView.toArea;
return(convertedPrice);
}
/// <summary>
/// Calculates the final price of a customized product
/// </summary>
/// <param name="customizedProductTotalPriceModelView">ModelView containing the detailed info about the customized product's price</param>
/// <param name="fetchCustomizedProductPriceModelView">ModelView containing information about currency/area conversion</param>
/// <returns>PriceModelView containing the final price of a customized product</returns>
private static PriceModelView calculateFinalPriceOfCustomizedProduct(CustomizedProductFinalPriceModelView customizedProductTotalPriceModelView, FetchCustomizedProductPriceModelView fetchCustomizedProductPriceModelView)
{
PriceModelView finalPriceModelView = new PriceModelView();
double finalPrice = 0;
foreach (CustomizedProductPriceModelView customizedProductPrice in customizedProductTotalPriceModelView.customizedProducts)
{
finalPrice += customizedProductPrice.price.value;
}
finalPriceModelView.value = finalPrice;
if (fetchCustomizedProductPriceModelView.currency != null && fetchCustomizedProductPriceModelView.area != null)
{
finalPriceModelView.currency = fetchCustomizedProductPriceModelView.currency;
}
else
{
finalPriceModelView.currency = CurrencyPerAreaConversionService.getBaseCurrency();
}
return(finalPriceModelView);
}
public async Task <ActionResult> convertPrice([FromQuery] string fromCurrency, [FromQuery] string toCurrency, [FromQuery] string fromArea, [FromQuery] string toArea, [FromQuery] double value)
{
try
{
ConvertPriceModelView convertPriceModelView = new ConvertPriceModelView();
convertPriceModelView.fromCurrency = fromCurrency;
convertPriceModelView.toCurrency = toCurrency;
convertPriceModelView.fromArea = fromArea;
convertPriceModelView.toArea = toArea;
convertPriceModelView.value = value;
PriceModelView convertedPrice = await new core.application.CurrenciesPerAreaController().convertPrice(convertPriceModelView, clientFactory);
return(Ok(convertedPrice));
}
catch (ArgumentException e)
{
return(BadRequest(new SimpleJSONMessageService(e.Message)));
}
catch (Exception)
{
return(StatusCode(500, new SimpleJSONMessageService(UNEXPECTED_ERROR)));
}
}
