public async Task <IActionResult> ExecutePayment(string paymentId, IFormCollection data)
{
PayPalApiClient paypalClient = new PayPalApiClient();
// Get client id from paypal.json
ClientInfo paypalSecrets = paypalClient.GetClientSecrets(_env.ContentRootPath);
// Get access token
AccessToken accessToken = await paypalClient.GetAccessToken(paypalSecrets);
string payerId = Request.Form["PayerID"];
string uri = "https://api.sandbox.paypal.com/v1/payments/payment/" + paymentId + "/execute";
string postData = JsonConvert.SerializeObject(new
{
payer_id = payerId
});
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken.AccessTokenString);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, uri);
request.Content = new StringContent(postData, Encoding.UTF8, "application/json");
var response = await client.SendAsync(request);
var result = response.Content.ReadAsStringAsync().Result;
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException(result.ToString());
}
var orderId = new JsonDeserializer(result).GetString("id");
}
return(Ok());
}
public async Task <string> CreateOrder()
{
// Get shopping cart from session
ShoppingCart shoppingCart = HttpContext.Session.GetObjectFromJson <ShoppingCart>("_shopping_cart");
if (shoppingCart.GetOrder().ShipTo == null)
{
shoppingCart.GetOrder().ShipTo = new Address();
}
shoppingCart.GetOrder().ShipTo.Country = "US";
PayPalApiClient paypalClient = new PayPalApiClient();
// Get client id from paypal.json
ClientInfo paypalSecrets = paypalClient.GetClientSecrets(_env.ContentRootPath);
// Get access token
AccessToken accessToken = await paypalClient.GetAccessToken(paypalSecrets);
// Create JSON string with order information
shoppingCart.payeeEmail = paypalSecrets.ClientAccount;
string orderData = paypalClient.CreateOrder(shoppingCart);
// Post order to PayPal API and return order ID to front end
return(await paypalClient.PostOrder(orderData, accessToken.AccessTokenString));
}