public async Task <(bool isSuccessful, string errorMessage)> ProcessHotelStayEventAsync(Guid customerId,
decimal amount, string currency)
{
if (amount < 0)
{
return(false, $"Amount has invalid value: '{amount}'.");
}
var(isValid, conversionAmount) = await _currencyConvertorService
.CovertToBaseCurrencyAsync(amount, currency);
if (!isValid)
{
return(false, $"'{currency}' cannot be converted to base currency.");
}
var customerProfile = await CreateOrGetCustomerProfileAsync(customerId);
customerProfile.TotalHotelStayCount += 1;
customerProfile.TotalHotelStayAmount += conversionAmount;
await _customerProfileRepository.CreateOrUpdateAsync(customerProfile);
return(true, string.Empty);
}
public async Task <(bool isSuccessful, string errorMessage)> ProcessVoucherPurchaseEvent(VoucherPurchaseModel voucherPurchaseModel)
{
var(isValidConversion, conversionAmount) = await _currencyConvertorService
.CovertToBaseCurrencyAsync(voucherPurchaseModel.Amount, voucherPurchaseModel.Currency);
if (!isValidConversion)
{
return(false, $"'{voucherPurchaseModel.Currency}' cannot be converted to base currency.");
}
await _customerProfileService.InsertOrUpdateCustomerPurchaseAmount(voucherPurchaseModel.CustomerId, conversionAmount);
return(true, string.Empty);
}