setupTokenPaymentSource

Author: KunJeongPark

Demo/Demo/Models/SetupTokenRequest.swift

@@ -1,9 +1,15 @@
 import Foundation
 
+enum PaymentSourceType {
+    case card
+    case paypal(usageType: String)
+}
+
 struct SetUpTokenRequest {
 
     let customerID: String?
-    
+    let paymentSource: PaymentSourceType
+
     var path: String {
         "/setup_tokens/"
     }
@@ -17,13 +23,19 @@ struct SetUpTokenRequest {
     }
 
     var body: Data? {
+        var paymentSourceDict: [String: Any] = [:]
+
+        switch paymentSource {
+        case .card:
+            paymentSourceDict["card"] = [:]
+        case .paypal(let usageType):
+            paymentSourceDict["paypal"] = ["usage_type": usageType]
+            paymentSourceDict["experience_context"] = ["return_url": "https://example.com/returnUrl", "cance_url": "https://example.com/cancelUrl"]
+        }
+
         let requestBody: [String: Any] = [
-            "customer": [
-                "id": customerID
-            ],
-            "payment_source": [
-                "card": [:]
-            ]
+            "customer": ["id": customerID],
+            "payment_source": paymentSourceDict
         ]
 
         return try? JSONSerialization.data(withJSONObject: requestBody)

Demo/Demo/Models/SetupTokenResponse.swift

@@ -8,9 +8,15 @@ struct SetUpTokenResponse: Decodable, Equatable {
 
     let id, status: String
     let customer: Customer?
+    let links: [Link]
 
     struct Customer: Decodable {
 
         let id: String
     }
+
+    struct Link: Decodable {
+
+        let href, rel, method: String
+    }
 }

Demo/Demo/Networking/DemoMerchantAPI.swift

@@ -23,7 +23,7 @@ final class DemoMerchantAPI {
             // TODO: pass in headers depending on integration type
             // Different request struct or integration type property
             // in SetUpTokenRequest to conditionally add header
-            let request = SetUpTokenRequest(customerID: customerID)
+            let request = SetUpTokenRequest(customerID: customerID, paymentSource: .card)
             let urlRequest = try createSetupTokenUrlRequest(
                 setupTokenRequest: request,
                 environment: DemoSettings.environment,