/// <summary>
/// Initializes a new instance of the <see cref="AuthorizePayment"/> class.
/// </summary>
/// <param name="paymentGateway">The payment gateway to use for authorization.</param>
/// <param name="amountToCharge">The amount to charge.</param>
public AuthorizePayment(IPaymentGateway paymentGateway, decimal amountToCharge)
{
paymentGateway.AssertNotNull(nameof(paymentGateway));
amountToCharge.AssertPositive(nameof(amountToCharge));
this.Amount = amountToCharge;
this.PaymentGateway = paymentGateway;
}
/// <summary>
/// Initializes a new instance of the <see cref="TransactionResultLineItem"/> class.
/// </summary>
/// <param name="subscriptionId">The subscription ID related to the transaction line item.</param>
/// <param name="partnerOfferId">The partner offer ID related to the transaction line item.</param>
/// <param name="quantity">The quantity purchased.</param>
/// <param name="seatPrice">The price charged per seat.</param>
/// <param name="amountCharged">The total amount charged.</param>
public TransactionResultLineItem(string subscriptionId, string partnerOfferId, int quantity, decimal seatPrice, decimal amountCharged)
{
// we don't validate amount charged since a transaction may result in a negative amount
subscriptionId.AssertNotEmpty(nameof(subscriptionId));
partnerOfferId.AssertNotEmpty(nameof(partnerOfferId));
quantity.AssertPositive(nameof(quantity));
seatPrice.AssertPositive(nameof(seatPrice));
this.SubscriptionId = subscriptionId;
this.PartnerOfferId = partnerOfferId;
this.Quantity = quantity;
this.SeatPrice = seatPrice;
this.AmountCharged = amountCharged;
}
/// <summary>
/// Initializes a new instance of the <see cref="CustomerPurchaseEntity"/> class.
/// </summary>
/// <param name="purchaseType">The purchase type.</param>
/// <param name="id">Purchase ID.</param>
/// <param name="customerId">The ID of the customer who made the purchase.</param>
/// <param name="subscriptionId">The subscription ID which the purchase applied to.</param>
/// <param name="seatsBought">The number of seats bought in the purchase.</param>
/// <param name="seatPrice">The seat price charged for the purchase.</param>
/// <param name="transactionDate">The transaction date of the purchase.</param>
public CustomerPurchaseEntity(CommerceOperationType purchaseType, string id, string customerId, string subscriptionId, int seatsBought, decimal seatPrice, DateTime transactionDate)
{
id.AssertNotEmpty(nameof(id));
customerId.AssertNotEmpty(nameof(customerId));
subscriptionId.AssertNotEmpty(nameof(subscriptionId));
seatsBought.AssertPositive(nameof(seatsBought));
seatPrice.AssertPositive(nameof(seatPrice));
this.PurchaseType = purchaseType;
this.Id = id;
this.CustomerId = customerId;
this.SubscriptionId = subscriptionId;
this.SeatsBought = seatsBought;
this.SeatPrice = seatPrice;
this.TransactionDate = transactionDate;
}
/// <summary>
/// Authorizes a payment with PayPal. Ensures the payment is valid.
/// </summary>
/// <param name="amount">The amount to charge.</param>
/// <returns>An authorization code.</returns>
public async Task <string> AuthorizeAsync(decimal amount)
{
amount.AssertPositive(nameof(amount));
CreditCard customerCard = new CreditCard();
customerCard.first_name = this.creditCard.CardHolderFirstName;
customerCard.last_name = this.creditCard.CardHolderLastName;
customerCard.expire_month = this.creditCard.CreditCardExpiryMonth;
customerCard.expire_year = this.creditCard.CreditCardExpiryYear;
customerCard.number = this.creditCard.CreditCardNumber;
customerCard.type = this.creditCard.CreditCardType;
customerCard.cvv2 = this.creditCard.CreditCardCvn;
//// PayPal expects the following in the amount (string)input during authorization...
//// There are a few currencies where decimals are not supported. For future consideration.
//// Currency amount must be
//// non - negative number,
//// may optionally contain exactly 2 decimal places separated by '.',
//// optional thousands separator ',',
//// limited to 7 digits before the decimal point],
//// Conversion needs to be done since Commerce layer treats it as a decimal while PayPal expects a string.
//// "12.0"(ie - without the additional zero...expected would be "12.00"). https://msdn.microsoft.com/en-us/library/dwhawy9k(v=vs.110).aspx#FFormatString
string currency = this.ApplicationDomain.PortalLocalization.CurrencyCode;
string orderAmt = amount.ToString("F", CultureInfo.InvariantCulture);
// Create Payment Object.
var payment = new Payment()
{
// Intent is to Authroize this Payment.
intent = "authorize", // required
// Payer Object (Required)
// A resource representing a Payer that funds a payment. Use the List of `FundingInstrument` and the Payment Method as 'credit_card'
payer = new Payer()
{
payment_method = "credit_card", // required
// funding instruments object [].
// The Payment creation API requires a list of
// FundingInstrument; add the created `FundingInstrument` to a List
funding_instruments = new List <FundingInstrument>()
{
// A resource representing a Payeer's funding instrument. and the `CreditCardDetails`
new FundingInstrument()
{
// A resource representing a credit card that can be used to fund a payment.
credit_card = customerCard
}
},
},
// transactions object []. (Required)
// The Payment creation API requires a list of transactions; add the created `Transaction` to a List
transactions = new List <Transaction>()
{
// A transaction defines the contract of a payment - what is the payment for and who is fulfilling it. Transaction is created with a `Payee` and `Amount` types
new Transaction()
{
// Let's you specify a payment amount.
amount = new Amount()
{
currency = currency, // Required
total = orderAmt // Required
},
description = this.paymentDescription
}
}
};
// Create a payment by posting to the APIService using a valid APIContext
// Retrieve an Authorization Id by making a Payment with intent as 'authorize' and parsing through the Payment object
Payment createdPayment = null;
try
{
createdPayment = payment.Create(await this.GetAPIContext());
}
catch (PayPalException ex)
{
this.ParsePayPalException(ex);
}
return(await Task.FromResult(createdPayment.transactions[0].related_resources[0].authorization.id));
}