public InitializePayPalCheckoutResponse InitializeWebPayment(Guid accountId, Guid orderId, string baseUri, double?estimatedFare, decimal bookingFees, string clientLanguageCode)
{
if (!estimatedFare.HasValue)
{
return(new InitializePayPalCheckoutResponse
{
IsSuccessful = false,
Message = _resources.Get("CannotCreateOrder_PrepaidNoEstimate", clientLanguageCode)
});
}
var regionName = _serverSettings.ServerData.PayPalRegionInfoOverride;
var conversionRate = _serverSettings.ServerData.PayPalConversionRate;
_logger.LogMessage("PayPal Conversion Rate: {0}", conversionRate);
// Fare amount
var fareAmount = Math.Round(Convert.ToDecimal(estimatedFare.Value) * conversionRate, 2);
var currency = conversionRate != 1
? CurrencyCodes.Main.UnitedStatesDollar
: _resources.GetCurrencyCode();
// Need the fare object because tip amount should be calculated on the fare excluding taxes
var fareObject = FareHelper.GetFareFromAmountInclTax(Convert.ToDouble(fareAmount),
_serverSettings.ServerData.VATIsEnabled
? _serverSettings.ServerData.VATPercentage
: 0);
// Tip amount (on fare amount excl. taxes)
var defaultTipPercentage = _accountDao.FindById(accountId).DefaultTipPercent;
var tipPercentage = defaultTipPercentage ?? _serverSettings.ServerData.DefaultTipPercentage;
var tipAmount = FareHelper.CalculateTipAmount(fareObject.AmountInclTax, tipPercentage);
// Booking Fees with conversion rate if necessary
var bookingFeesAmount = Math.Round(bookingFees * conversionRate, 2);
// Fare amount with tip and booking fee
var totalAmount = fareAmount + tipAmount + bookingFeesAmount;
var redirectUrl = baseUri + string.Format("/{0}/proceed", orderId);
_logger.LogMessage("PayPal Web redirect URL: {0}", redirectUrl);
var redirUrls = new RedirectUrls
{
cancel_url = redirectUrl + "?cancel=true",
return_url = redirectUrl
};
// Create transaction
var transactionList = new List <Transaction>
{
new Transaction
{
amount = new Amount
{
currency = currency,
total = totalAmount.ToString("N", CultureInfo.InvariantCulture)
},
description = string.Format(
_resources.Get("PayPalWebPaymentDescription", regionName.HasValue()
? SupportedLanguages.en.ToString()
: clientLanguageCode), totalAmount),
item_list = new ItemList
{
items = new List <Item>
{
new Item
{
name = _resources.Get("PayPalWebFareItemDescription", regionName.HasValue()
? SupportedLanguages.en.ToString()
: clientLanguageCode),
currency = currency,
price = fareAmount.ToString("N", CultureInfo.InvariantCulture),
quantity = "1"
},
new Item
{
name = string.Format(_resources.Get("PayPalWebTipItemDescription", regionName.HasValue()
? SupportedLanguages.en.ToString()
: clientLanguageCode), tipPercentage),
currency = currency,
price = tipAmount.ToString("N", CultureInfo.InvariantCulture),
quantity = "1"
}
}
}
}
};
if (bookingFeesAmount > 0)
{
transactionList.First().item_list.items.Add(new Item
{
name = _resources.Get("PayPalWebBookingFeeItemDescription", regionName.HasValue()
? SupportedLanguages.en.ToString()
: clientLanguageCode),
currency = currency,
price = bookingFeesAmount.ToString("N", CultureInfo.InvariantCulture),
quantity = "1"
});
}
// Create web experience profile
var profile = new WebProfile
{
name = Guid.NewGuid().ToString(),
flow_config = new FlowConfig
{
landing_page_type = _serverPaymentSettings.PayPalServerSettings.LandingPageType.ToString()
}
};
try
{
var webExperienceProfile = profile.Create(GetAPIContext(GetAccessToken()));
// Create payment
var payment = new Payment
{
intent = Intents.Sale,
payer = new Payer
{
payment_method = "paypal"
},
transactions = transactionList,
redirect_urls = redirUrls,
experience_profile_id = webExperienceProfile.id
};
var createdPayment = payment.Create(GetAPIContext(GetAccessToken()));
var links = createdPayment.links.GetEnumerator();
while (links.MoveNext())
{
var link = links.Current;
if (link.rel.ToLower().Trim().Equals("approval_url"))
{
return(new InitializePayPalCheckoutResponse
{
IsSuccessful = true,
PaymentId = createdPayment.id,
PayPalCheckoutUrl = link.href // Links that give the user the option to redirect to PayPal to approve the payment
});
}
}
_logger.LogMessage("Error when creating PayPal Web payment: no approval_urls found");
// No approval_url found
return(new InitializePayPalCheckoutResponse
{
IsSuccessful = false,
Message = "No approval_url found"
});
}
catch (Exception ex)
{
var exceptionMessage = ex.Message;
var paymentException = ex as PaymentsException;
if (paymentException != null && paymentException.Details != null)
{
exceptionMessage = paymentException.Details.message;
}
_logger.LogMessage("Initialization of PayPal Web Store failed: {0}", exceptionMessage);
return(new InitializePayPalCheckoutResponse
{
IsSuccessful = false,
Message = exceptionMessage
});
}
}
