jlengrand/adyen-java-spark-online-payments
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optimize and cleanup

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This commit is contained in:
deepu105
2021-01-08 18:21:06 +01:00
parent bd4888f226
commit c5a1caa1fd
5 changed files with 136 additions and 200 deletions
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15
src/main/java/controller/FrontendParser.java
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@@ -2,24 +2,9 @@ package controller;
import java.io.IOException;
import com.adyen.model.checkout.CheckoutPaymentsAction;
import com.adyen.model.checkout.PaymentsDetailsRequest;
import com.adyen.model.checkout.PaymentsRequest;
import com.adyen.model.checkout.PaymentsResponse;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
public class FrontendParser {
private static final Gson gson = new GsonBuilder().create();
// Deserialize payment information passed from frontend. Requires TypeAdapter for PaymentMethodDetails interface
public static PaymentsRequest parsePayment(String body) {
return gson.fromJson(body, PaymentsRequest.class);
}
// Deserialize PaymentDetails generated by component
public static PaymentsDetailsRequest parseDetails(String body) {
return gson.fromJson(body, PaymentsDetailsRequest.class);
}
// Format response being passed back to frontend. Only leave resultCode and action. Don't need to pass back
// The rest of the information

37
src/main/java/controller/Main.java
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@@ -8,9 +8,14 @@ import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import com.adyen.Client;
import com.adyen.enums.Environment;
import com.adyen.model.checkout.PaymentMethodsResponse;
import com.adyen.model.checkout.PaymentsDetailsRequest;
import com.adyen.model.checkout.PaymentsRequest;
import com.adyen.model.checkout.PaymentsResponse;
import com.adyen.service.Checkout;
import com.google.gson.Gson;
import model.PaymentMethods;
import model.Payments;
@@ -30,18 +35,20 @@ public class Main {
private static final File FAVICON_PATH = new File("src/main/resources/static/img/favicon.ico");
private static final String configFile = "config.properties";
private static final Gson gson = new Gson();
private static String apiKey = "";
private static String clientKey = "";
public static String merchantAccount = "";
public static String apiKey = "";
public static String clientKey = "";
public static final Map<String, String> paymentDataStore = new HashMap<>();
public static Checkout checkout;
public static Map<String, String> paymentDataStore = new HashMap<>();
public static void main(String[] args) {
port(8080);
staticFiles.location("/static");
readConfigFile();
checkout = new Checkout(new Client(apiKey, Environment.TEST));
// Routes
get("/", (req, res) -> {
Map<String, Object> context = new HashMap<>();
@@ -67,17 +74,23 @@ public class Main {
return RenderUtil.render(context, "templates/component.html");
});
post("/api/getPaymentMethods", (req, res) -> PaymentMethods.getPaymentMethods(""));
post("/api/getPaymentMethods", (req, res) -> {
PaymentMethodsResponse response = PaymentMethods.getPaymentMethods("");
return gson.toJson(response);
});
post("/api/initiatePayment", (req, res) -> {
System.out.println("Response received from client:\n" + req.body());
PaymentsRequest request = FrontendParser.parsePayment(req.body());
return Payments.makePayment(request);
PaymentsRequest request = gson.fromJson(req.body(), PaymentsRequest.class);
PaymentsResponse response = Payments.makePayment(request);
return gson.toJson(response);
});
post("/api/submitAdditionalDetails", (req, res) -> {
PaymentsDetailsRequest details = FrontendParser.parseDetails(req.body());
return PaymentsDetails.getPaymentsDetails(details);
PaymentsDetailsRequest details = gson.fromJson(req.body(), PaymentsDetailsRequest.class);
PaymentsResponse paymentsDetails = PaymentsDetails.getPaymentsDetails(details);
return gson.toJson(paymentsDetails);
});
get("/api/handleShopperRedirect", (req, res) -> {
@@ -94,7 +107,7 @@ public class Main {
}
detailsRequest.setPaymentData(paymentDataStore.get(queryMap.value("orderRef")));
PaymentsResponse response = PaymentsDetails.getPaymentsDetailsObject(detailsRequest);
PaymentsResponse response = PaymentsDetails.getPaymentsDetails(detailsRequest);
PaymentsResponse.ResultCodeEnum result = response.getResultCode();
setRedirect(result, res);
@@ -113,7 +126,7 @@ public class Main {
detailsRequest.setDetails(details);
detailsRequest.setPaymentData(paymentDataStore.get(queryMap.value("orderRef")));
PaymentsResponse response = PaymentsDetails.getPaymentsDetailsObject(detailsRequest);
PaymentsResponse response = PaymentsDetails.getPaymentsDetails(detailsRequest);
PaymentsResponse.ResultCodeEnum result = response.getResultCode();
setRedirect(result, res);

22
src/main/java/model/PaymentMethods.java
View File

@@ -1,23 +1,15 @@
package model;
import java.io.IOException;
import com.adyen.Client;
import com.adyen.enums.Environment;
import com.adyen.model.checkout.PaymentMethodsRequest;
import com.adyen.model.checkout.PaymentMethodsResponse;
import com.adyen.service.Checkout;
import com.adyen.service.exception.ApiException;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import controller.Main;
public class PaymentMethods {
public static String getPaymentMethods(String type) {
Client client = new Client(Main.apiKey, Environment.TEST);
Checkout checkout = new Checkout(client);
public static PaymentMethodsResponse getPaymentMethods(String type) throws IOException, ApiException {
PaymentMethodsRequest paymentMethodsRequest = new PaymentMethodsRequest();
paymentMethodsRequest.setMerchantAccount(Main.merchantAccount);
@@ -25,14 +17,8 @@ public class PaymentMethods {
paymentMethodsRequest.setShopperReference("SparkJava Checkout Shopper");
System.out.println("/paymentMethods context:\n" + paymentMethodsRequest.toString());
try {
PaymentMethodsResponse response = checkout.paymentMethods(paymentMethodsRequest);
Gson gson = new GsonBuilder().create();
String paymentMethodsResponseStringified = gson.toJson(response);
System.out.println("/paymentMethods response:\n" + paymentMethodsResponseStringified);
return paymentMethodsResponseStringified;
} catch (ApiException | IOException e) {
return e.toString();
}
PaymentMethodsResponse response = Main.checkout.paymentMethods(paymentMethodsRequest);
System.out.println("/paymentMethods response:\n" + response);
return response;
}
}

225
src/main/java/model/Payments.java
View File

@@ -2,13 +2,10 @@ package model;
import java.io.IOException;
import java.util.UUID;
import com.adyen.Client;
import com.adyen.enums.Environment;
import com.adyen.model.Amount;
import com.adyen.model.checkout.LineItem;
import com.adyen.model.checkout.PaymentsRequest;
import com.adyen.model.checkout.PaymentsResponse;
import com.adyen.service.Checkout;
import com.adyen.service.exception.ApiException;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
@@ -16,131 +13,117 @@ import com.google.gson.GsonBuilder;
import controller.FrontendParser;
import controller.Main;
import static controller.Main.paymentDataStore;
public class Payments {
public static PaymentsResponse makePayment(PaymentsRequest paymentsRequest) throws IOException, ApiException {
String type = paymentsRequest.getPaymentMethod().getType();
setAmount(paymentsRequest, type);
paymentsRequest.setChannel(PaymentsRequest.ChannelEnum.WEB);
paymentsRequest.setMerchantAccount(Main.merchantAccount);
String orderRef = UUID.randomUUID().toString();
paymentsRequest.setReference(orderRef);
paymentsRequest.setReturnUrl("http://localhost:8080/api/handleShopperRedirect?orderRef=" + orderRef);
paymentsRequest.setShopperReference("Java Checkout Shopper");
paymentsRequest.setCountryCode("NL");
if (type.equals("alipay")) {
paymentsRequest.setCountryCode("CN");
} else if (type.contains("klarna")) {
paymentsRequest.setShopperEmail("myEmail@adyen.com");
paymentsRequest.setShopperLocale("en_US");
addLineItems(paymentsRequest);
} else if (type.equals("directEbanking") || type.equals("giropay")) {
paymentsRequest.countryCode("DE");
} else if (type.equals("dotpay")) {
paymentsRequest.countryCode("PL");
paymentsRequest.getAmount().setCurrency("PLN");
} else if (type.equals("scheme")) {
paymentsRequest.setOrigin("http://localhost:8080");
paymentsRequest.putAdditionalDataItem("allow3DS2", "true");
paymentsRequest.setShopperIP("0.0.0.1");
} else if (type.equals("ach") || type.equals("paypal")) {
paymentsRequest.countryCode("US");
}
System.out.println("/payments request:\n" + paymentsRequest.toString());
PaymentsResponse response = Main.checkout.payments(paymentsRequest);
PaymentsResponse formattedResponse = FrontendParser.formatResponseForFrontend(response);
if (response.getAction() != null && !response.getAction().getPaymentData().isEmpty()) {
// Set paymentData in local store for /details call after redirect
Main.paymentDataStore.put(orderRef, response.getAction().getPaymentData());
}
System.out.println("/payments response:\n" + formattedResponse);
return formattedResponse;
}
public static String makePayment(PaymentsRequest paymentsRequest) {
Client client = new Client(Main.apiKey, Environment.TEST);
Checkout checkout = new Checkout(client);
private static void setAmount(PaymentsRequest paymentsRequest, String type) {
Amount amount = new Amount();
String type = paymentsRequest.getPaymentMethod().getType();
String currency;
setAmount(paymentsRequest, type);
paymentsRequest.setChannel(PaymentsRequest.ChannelEnum.WEB);
paymentsRequest.setMerchantAccount(Main.merchantAccount);
switch (type) {
case "alipay":
currency = "CNY";
break;
case "dotpay":
currency = "PLN";
break;
case "boletobancario":
currency = "BRL";
break;
case "ach":
case "paypal":
currency = "USD";
break;
default:
currency = "EUR";
}
String orderRef = UUID.randomUUID().toString();
paymentsRequest.setReference(orderRef);
paymentsRequest.setReturnUrl("http://localhost:8080/api/handleShopperRedirect?orderRef=" + orderRef);
amount.setCurrency(currency);
amount.setValue(1000L);
paymentsRequest.setAmount(amount);
}
paymentsRequest.setShopperReference("Java Checkout Shopper");
private static void addLineItems(PaymentsRequest paymentsRequest) {
String item1 = "{\n" +
" \"quantity\": \"1\",\n" +
" \"amountExcludingTax\": \"450\",\n" +
" \"taxPercentage\": \"1111\",\n" +
" \"description\": \"Sunglasses\",\n" +
" \"id\": \"Item #1\",\n" +
" \"taxAmount\": \"50\",\n" +
" \"amountIncludingTax\": \"500\",\n" +
" \"taxCategory\": \"High\"\n" +
" }";
String item2 = "{\n" +
" \"quantity\": \"1\",\n" +
" \"amountExcludingTax\": \"450\",\n" +
" \"taxPercentage\": \"1111\",\n" +
" \"description\": \"Headphones\",\n" +
" \"id\": \"Item #2\",\n" +
" \"taxAmount\": \"50\",\n" +
" \"amountIncludingTax\": \"500\",\n" +
" \"taxCategory\": \"High\"\n" +
" }";
paymentsRequest.setCountryCode("NL");
Gson gson = new GsonBuilder().create();
LineItem lineItem1 = gson.fromJson(item1, LineItem.class);
LineItem lineItem2 = gson.fromJson(item2, LineItem.class);
if (type.equals("alipay")) {
paymentsRequest.setCountryCode("CN");
} else if (type.contains("klarna")) {
paymentsRequest.setShopperEmail("myEmail@adyen.com");
paymentsRequest.setShopperLocale("en_US");
addLineItems(paymentsRequest);
} else if (type.equals("directEbanking") || type.equals("giropay")) {
paymentsRequest.countryCode("DE");
} else if (type.equals("dotpay")) {
paymentsRequest.countryCode("PL");
paymentsRequest.getAmount().setCurrency("PLN");
} else if (type.equals("scheme")) {
paymentsRequest.setOrigin("http://localhost:8080");
paymentsRequest.putAdditionalDataItem("allow3DS2", "true");
paymentsRequest.setShopperIP("0.0.0.1");
} else if (type.equals("ach") || type.equals("paypal")) {
paymentsRequest.countryCode("US");
}
System.out.println("/payments request:\n" + paymentsRequest.toString());
try {
PaymentsResponse response = checkout.payments(paymentsRequest);
PaymentsResponse formattedResponse = FrontendParser.formatResponseForFrontend(response);
if (response.getAction() != null && !response.getAction().getPaymentData().isEmpty()) {
// Set paymentData in local store for /details call after redirect
paymentDataStore.put(orderRef, response.getAction().getPaymentData());
}
GsonBuilder builder = new GsonBuilder();
Gson gson = builder.create();
String paymentsResponse = gson.toJson(formattedResponse);
System.out.println("/payments response:\n" + paymentsResponse);
return paymentsResponse;
} catch (ApiException | IOException e) {
return e.toString();
}
}
private static void setAmount(PaymentsRequest paymentsRequest, String type) {
Amount amount = new Amount();
String currency;
switch (type) {
case "alipay":
currency = "CNY";
break;
case "dotpay":
currency = "PLN";
break;
case "boletobancario":
currency = "BRL";
break;
case "ach":
case "paypal":
currency = "USD";
break;
default:
currency = "EUR";
}
amount.setCurrency(currency);
amount.setValue(1000L);
paymentsRequest.setAmount(amount);
}
private static void addLineItems(PaymentsRequest paymentsRequest) {
String item1 = "{\n" +
" \"quantity\": \"1\",\n" +
" \"amountExcludingTax\": \"450\",\n" +
" \"taxPercentage\": \"1111\",\n" +
" \"description\": \"Sunglasses\",\n" +
" \"id\": \"Item #1\",\n" +
" \"taxAmount\": \"50\",\n" +
" \"amountIncludingTax\": \"500\",\n" +
" \"taxCategory\": \"High\"\n" +
" }";
String item2 = "{\n" +
" \"quantity\": \"1\",\n" +
" \"amountExcludingTax\": \"450\",\n" +
" \"taxPercentage\": \"1111\",\n" +
" \"description\": \"Headphones\",\n" +
" \"id\": \"Item #2\",\n" +
" \"taxAmount\": \"50\",\n" +
" \"amountIncludingTax\": \"500\",\n" +
" \"taxCategory\": \"High\"\n" +
" }";
Gson gson = new GsonBuilder().create();
LineItem lineItem1 = gson.fromJson(item1, LineItem.class);
LineItem lineItem2 = gson.fromJson(item2, LineItem.class);
paymentsRequest.addLineItemsItem(lineItem1);
paymentsRequest.addLineItemsItem(lineItem2);
}
paymentsRequest.addLineItemsItem(lineItem1);
paymentsRequest.addLineItemsItem(lineItem2);
}
}

37
src/main/java/model/PaymentsDetails.java
View File

@@ -1,50 +1,19 @@
package model;
import java.io.IOException;
import com.adyen.Client;
import com.adyen.enums.Environment;
import com.adyen.model.checkout.PaymentsDetailsRequest;
import com.adyen.model.checkout.PaymentsResponse;
import com.adyen.service.Checkout;
import com.adyen.service.exception.ApiException;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import controller.Main;
public class PaymentsDetails {
public static String getPaymentsDetails(PaymentsDetailsRequest paymentsDetailsRequest) {
PaymentsResponse paymentsDetailsResponse = makePaymentDetailsRequest(paymentsDetailsRequest);
Gson gson = new GsonBuilder().create();
return gson.toJson(paymentsDetailsResponse);
}
public static PaymentsResponse getPaymentsDetailsObject(PaymentsDetailsRequest paymentsDetailsRequest) {
return makePaymentDetailsRequest(paymentsDetailsRequest);
}
private static PaymentsResponse makePaymentDetailsRequest(PaymentsDetailsRequest paymentsDetailsRequest) {
Client client = new Client(Main.apiKey, Environment.TEST);
Checkout checkout = new Checkout(client);
public static PaymentsResponse getPaymentsDetails(PaymentsDetailsRequest paymentsDetailsRequest) throws IOException, ApiException {
System.out.println("/paymentsDetails request:" + paymentsDetailsRequest.toString());
PaymentsResponse paymentsDetailsResponse = null;
try {
paymentsDetailsResponse = checkout.paymentsDetails(paymentsDetailsRequest);
} catch (ApiException | IOException e) {
e.printStackTrace();
} finally {
if (paymentsDetailsResponse != null) {
System.out.println("paymentsDetails response:\n" + paymentsDetailsResponse.toString());
}
}
paymentsDetailsResponse = Main.checkout.paymentsDetails(paymentsDetailsRequest);
System.out.println("paymentsDetails response:\n" + paymentsDetailsResponse.toString());
return paymentsDetailsResponse;
}
}