public async Task <DonationResultModel> Refresh(string paymentId, bool push = false)
{
var result = new DonationResultModel
{
PaymentId = paymentId,
PaymentType = PaymentType
};
result = await DoRefresh(paymentId, result, push);
return(result);
}
public async Task <DonationResultModel> Prepare(DonationSubmissionModel model, int id, string userId, string urlRoot)
{
var result = new DonationResultModel
{
Id = id,
UserId = userId,
Error = Validate(model),
PaymentType = PaymentType
};
if (result.HasError)
{
return(result);
}
result = await DoPreparation(model, id, userId, urlRoot, result);
return(result);
}
protected abstract Task <DonationResultModel> DoRefresh(string paymentId, DonationResultModel result, bool push);
protected abstract Task <DonationResultModel> DoPreparation(DonationSubmissionModel model, int id, string userId, string urlRoot, DonationResultModel result);
protected override async Task <DonationResultModel> DoRefresh(string paymentId, DonationResultModel result, bool push)
{
var context = GetContext();
var payment = Payment.Get(context, paymentId);
if (payment != null)
{
if (push && payment.state == "created")
{
try
{
var payExecute = new PaymentExecution
{
payer_id = payment.payer?.payer_info?.payer_id,
transactions = payment.transactions
};
payment = Payment.Execute(context, paymentId, payExecute);
}
catch
{
result.Error = "An error has occurred trying to finalize your payment. Please try again later. " +
"You have not been charged";
}
}
result.PaymentId = payment.id;
result.PayerId = payment.payer?.payer_info?.payer_id;
result.TokenId = payment.token;
}
result.State = GetState(payment?.state);
return(result);
}
protected override async Task <DonationResultModel> DoPreparation(DonationSubmissionModel model, int id, string userId, string urlRoot, DonationResultModel result)
{
var userInfo = await GetUserInfo(userId) ?? new UserPaymentInfo
{
UserName = "******",
Email = "",
Id = ""
};
var amt = Math.Round(model.Amount, 2).ToString("0.00");
var context = GetContext();
var payment = new Payment
{
experience_profile_id = Config["Authentication:PayPal:ProfileID"],
intent = "sale",
payer = new Payer
{
payment_method = "paypal",
payer_info = new PayerInfo
{
first_name = userInfo.UserName,
last_name = userInfo.Id,
email = userInfo.Email
}
},
transactions = new List <Transaction>
{
new Transaction
{
description = "Nakama Network Donation",
invoice_number = id.ToString(),
amount = new Amount
{
currency = "USD",
total = amt,
details = new Details
{
subtotal = amt
}
},
item_list = new ItemList
{
items = new List <Item>
{
new Item
{
name = "Nakama Network Donation",
price = amt,
quantity = "1",
currency = "USD"
}
}
}
}
},
redirect_urls = new RedirectUrls
{
return_url = urlRoot + "/donate/update",
cancel_url = urlRoot + "/donate/cancel"
}
};
try
{
var serverPayment = Payment.Create(context, payment);
result.RedirectUrl = serverPayment.links.First(x => x.rel == "approval_url").href;
result.PaymentId = serverPayment.id;
result.TokenId = serverPayment.token;
}
catch
{
result.Error = "An error has occurred trying to submit your payment. Please try again later. " +
"You have not been charged.";
}
result.State = GetState(payment.state);
return(result);
}