public async Task <IActionResult> ConversionRate([FromQuery] string currencyPair)
{
if (string.IsNullOrEmpty(currencyPair) || currencyPair.Trim().Length != 6)
{
return(Json(ResponseModel.GetResponse((int)HttpStatusCode.BadRequest, "Currency pair text is invalid.")));
}
var currency1 = currencyPair.Substring(0, 3);
var currency2 = currencyPair.Substring(3, 3);
var rate = await _rateCalculatorService.CalculateConversionRate(currency1, currency2);
if (rate == -1)
{
return(Json(ResponseModel.GetResponse((int)HttpStatusCode.BadRequest, "Currency pair text is invalid.")));
}
var message = $"1 {currency1} = {rate:0.0000} {currency2}";
return(Json(ResponseModel.GetResponse((int)HttpStatusCode.OK, message, new { rate = $"{rate:0.0000}" })));
}
public async Task <OptimalConversionRateByPartnerResponse> GetOptimalCurrencyRateByPartnerAsync(Guid partnerId, Guid customerId, string from, string to)
{
var burnRules = await _campaignClient.BurnRules.GetAsync(new BurnRulePaginationRequest
{
CurrentPage = 1,
PageSize = 500,
PartnerId = partnerId
});
if (burnRules.BurnRules.Any())
{
var bestRule = burnRules.BurnRules
.Where(r => !r.UsePartnerCurrencyRate)
.OrderByDescending(r => r.AmountInCurrency / r.AmountInTokens)
.FirstOrDefault();
if (bestRule != null)
{
return(new OptimalConversionRateByPartnerResponse
{
UsedRate = await _rateCalculatorService.CalculateConversionRate(bestRule.AmountInCurrency.Value, bestRule.AmountInTokens.Value, from, to),
ConversionSource = ConversionSource.BurnRule,
SpendRuleId = bestRule.Id,
CustomerId = customerId
});
}
}
var partner = await _partnerManagementClient.Partners.GetByIdAsync(partnerId);
if (partner == null)
{
throw new PartnerNotFoundException($"Partner with id '{partnerId}' cannot be found.");
}
var conversionSource = ConversionSource.Partner;
decimal amountInCurrency = 0;
Money18 amountInTokens = 0;
if (partner.UseGlobalCurrencyRate)
{
conversionSource = ConversionSource.Global;
var globalRate = await _currencyConvertorClient.GlobalCurrencyRates.GetAsync();
amountInCurrency = globalRate.AmountInCurrency;
amountInTokens = globalRate.AmountInTokens;
}
else
{
amountInCurrency = partner.AmountInCurrency.Value;
amountInTokens = partner.AmountInTokens.Value;
}
return(new OptimalConversionRateByPartnerResponse
{
UsedRate = await _rateCalculatorService.CalculateConversionRate(amountInCurrency, amountInTokens, from, to),
ConversionSource = conversionSource,
SpendRuleId = null,
CustomerId = customerId
});
}