private async Task <PayPalPaymentCreatedResponse> CreatePaypalPaymentAsync(HttpClient http, PayPalAccessToken accessToken, double total, string currency, ItemList itemList)
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "v1/payments/payment");
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken.access_token);
//foreach (var item in itemList.Items)
//{
// Debug.WriteLine(item.Name + " " + item.Quantity);
//}
var payment = new Payment()
{
Intent = "sale",
Transactions = new List <Transaction>()
{
new Transaction()
{
Amount = new Amount()
{
Total = total.ToString(),
Currency = currency
},
ItemList = itemList
}
},
RedirectUrls = new RedirectUrls()
{
CancelUrl = configuration["PayPal:cancelUrl"],
ReturnUrl = configuration["PayPal:returnUrl"]
},
Payer = new Payer()
{
PaymentMethod = "paypal"
}
};
request.Content = new StringContent(JsonConvert.SerializeObject(payment), Encoding.UTF8, "application/json");
HttpResponseMessage response = await http.SendAsync(request);
string content = await response.Content.ReadAsStringAsync();
PayPalPaymentCreatedResponse paypalPaymentCreated = JsonConvert.DeserializeObject <PayPalPaymentCreatedResponse>(content);
return(paypalPaymentCreated);
}
public async Task <string> getRedirectURLtoPayPal(double total, string currency, ItemList itemList)
{
try
{
return(Task.Run(async() =>
{
HttpClient http = GetPaypalHttpClient();
PayPalAccessToken accessToken = await GetPayPalAccessTokenAsync(http);
PayPalPaymentCreatedResponse createdPayment = await CreatePaypalPaymentAsync(http, accessToken, total, currency, itemList);
return createdPayment.links.First(x => x.rel == "approval_url").href;
}).Result);
}
catch (Exception ex)
{
Debug.WriteLine("Fail to login PayPal step 1 (get redirect): " + ex.Message);
return(null);
}
}
