Send selected products to backend (#1370)

stripe · Sep 10, 2019 · 5c386e6 · 5c386e6
1 parent 4de5ea9
commit 5c386e6
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/Example/Standard Integration/CheckoutViewController.swift b/Example/Standard Integration/CheckoutViewController.swift
@@ -264,7 +264,7 @@ extension CheckoutViewController: STPPaymentContextDelegate {
     func paymentContext(_ paymentContext: STPPaymentContext, didCreatePaymentResult paymentResult: STPPaymentResult, completion: @escaping STPPaymentStatusBlock) {
         // Create the PaymentIntent on the backend
         // A real app should do this at the beginning of the checkout flow, instead of re-creating a PaymentIntent for every payment attempt.
-        MyAPIClient.sharedClient.createPaymentIntent() { result in
+        MyAPIClient.sharedClient.createPaymentIntent(products: self.products, shippingMethod: paymentContext.selectedShippingMethod) { result in
             switch result {
             case .success(let clientSecret):
                 // Confirm the PaymentIntent
@@ -381,6 +381,7 @@ extension CheckoutViewController: STPPaymentContextDelegate {
             }
             else {
                 fedEx.amount = 20.99
+                fedEx.identifier = "fedex_world"
                 completion(.valid, nil, [upsWorldwide, fedEx], fedEx)
             }
         }

diff --git a/Example/Standard Integration/MyAPIClient.swift b/Example/Standard Integration/MyAPIClient.swift
@@ -31,15 +31,20 @@ class MyAPIClient: NSObject, STPCustomerEphemeralKeyProvider {
         }
     }
 
-    func createPaymentIntent(completion: @escaping ((Result<String, Error>) -> Void)) {
+    func createPaymentIntent(products: [Product], shippingMethod: PKShippingMethod?, completion: @escaping ((Result<String, Error>) -> Void)) {
         let url = self.baseURL.appendingPathComponent("create_payment_intent")
-        let params: [String: Any] = [
+        var params: [String: Any] = [
             "metadata": [
                 // example-ios-backend allows passing metadata through to Stripe
                 "payment_request_id": "B3E611D1-5FA1-4410-9CEC-00958A5126CB",
             ],
         ]
-
+        params["products"] = products.map({ (p) -> String in
+            return p.emoji
+        })
+        if let shippingMethod = shippingMethod {
+            params["shipping"] = shippingMethod.identifier
+        }
         let jsonData = try? JSONSerialization.data(withJSONObject: params)
         var request = URLRequest(url: url)
         request.httpMethod = "POST"