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Charge a credit card with Stripe (#1556) 

* Charge a credit card with Stripe

Spring Boot project that includes Stripe Java library and does a
charge to a credit card.

BAEL-742

* Use ExceptionHandler for Stripe exceptions

BAEL-742

* Show more detail at result page

BAEL-742

* Show more detail at result page

BAEL-742
This commit is contained in:
Luís Soares 2017-04-20 13:52:42 +01:00 committed by KevinGilmore
parent e37ab29a42
commit 4b19cb6bcc
10 changed files with 279 additions and 0 deletions
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stripe/.gitignore vendored Normal file
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target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
nbproject/private/
build/
nbbuild/
dist/
nbdist/
.nb-gradle/
###
desktop.ini

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stripe/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.stripe</groupId>
<artifactId>stripe</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Stripe</name>
<description>Demo project for Stripe API</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.16</version>
<!-- version is explicit here because the one provided with the
current spring-boot-starter-parent has a bug in NetBeans;
can be removed if spring-boot-starter-parent is upgraded -->
</dependency>
<dependency>
<groupId>com.stripe</groupId>
<artifactId>stripe-java</artifactId>
<version>4.2.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

38
stripe/src/main/java/com/baeldung/stripe/ChargeController.java Normal file
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package com.baeldung.stripe;
import com.baeldung.stripe.ChargeRequest.Currency;
import com.stripe.exception.StripeException;
import com.stripe.model.Charge;
import lombok.extern.java.Log;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestMapping;
import static org.springframework.web.bind.annotation.RequestMethod.POST;
@Log
@Controller
public class ChargeController {
@Autowired
StripeService paymentsService;
@RequestMapping(value = "/charge", method = POST)
public String charge(ChargeRequest chargeRequest, Model model) throws StripeException {
chargeRequest.setDescription("Example charge");
chargeRequest.setCurrency(Currency.EUR);
Charge charge = paymentsService.charge(chargeRequest);
model.addAttribute("id", charge.getId());
model.addAttribute("status", charge.getStatus());
model.addAttribute("chargeId", charge.getId());
model.addAttribute("balance_transaction", charge.getBalanceTransaction());
return "result";
}
@ExceptionHandler(StripeException.class)
public String handleError(Model model, StripeException ex) {
model.addAttribute("error", ex.getMessage());
return "result";
}
}

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stripe/src/main/java/com/baeldung/stripe/ChargeRequest.java Normal file
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package com.baeldung.stripe;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
@Getter
@Setter
@ToString(includeFieldNames = false)
public class ChargeRequest {
public enum Currency {
EUR, USD;
}
private String description;
private int amount; // cents
private Currency currency;
private String stripeEmail;
private String stripeToken;
}

21
stripe/src/main/java/com/baeldung/stripe/CheckoutController.java Normal file
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package com.baeldung.stripe;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class CheckoutController {
@Value("${STRIPE_PUBLIC_KEY}")
private String stripePublicKey;
@RequestMapping("/checkout")
public String checkout(Model model) {
model.addAttribute("amount", 50 * 100); // in cents
model.addAttribute("stripePublicKey", stripePublicKey);
model.addAttribute("currency", ChargeRequest.Currency.EUR);
return "checkout";
}
}

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stripe/src/main/java/com/baeldung/stripe/StripeApplication.java Normal file
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package com.baeldung.stripe;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class StripeApplication {
public static void main(String[] args) {
SpringApplication.run(StripeApplication.class, args);
}
}

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stripe/src/main/java/com/baeldung/stripe/StripeService.java Normal file
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package com.baeldung.stripe;
import com.stripe.Stripe;
import com.stripe.exception.APIConnectionException;
import com.stripe.exception.APIException;
import com.stripe.exception.AuthenticationException;
import com.stripe.exception.CardException;
import com.stripe.exception.InvalidRequestException;
import com.stripe.model.Charge;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
@Service
public class StripeService {
@Value("${STRIPE_SECRET_KEY}")
String secretKey;
@PostConstruct
public void init() {
Stripe.apiKey = secretKey;
}
public Charge charge(ChargeRequest chargeRequest)
throws AuthenticationException, InvalidRequestException, APIConnectionException, CardException, APIException {
Map<String, Object> chargeParams = new HashMap<>();
chargeParams.put("amount", chargeRequest.getAmount());
chargeParams.put("currency", chargeRequest.getCurrency());
chargeParams.put("description", chargeRequest.getDescription());
chargeParams.put("source", chargeRequest.getStripeToken());
return Charge.create(chargeParams);
}
}

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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="refresh" content="0; url=/checkout.html" />
</head>
<body></body>
</html>

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stripe/src/main/resources/templates/checkout.html Normal file
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<!DOCTYPE html>
<html xmlns='http://www.w3.org/1999/xhtml' xmlns:th='http://www.thymeleaf.org'>
<head>
<title>Checkout</title>
<style>
body {
font-family: 'arial';
}
#checkout-form input,
#checkout-form button {
display: block;
margin: 12px;
}
</style>
</head>
<body>
<form action='/charge' method='POST' id='checkout-form'>
<input type='hidden' th:value='${amount}' name='amount' />
<label>Price:<span th:text='${amount/100}' /></label>
<!-- NOTE: data-key/data-amount/data-currency will be rendered by Thymeleaf -->
<script
src='https://checkout.stripe.com/checkout.js'
class='stripe-button'
th:attr='data-key=${stripePublicKey},
data-amount=${amount},
data-currency=${currency}'
data-name='Baeldung'
data-description='Spring course checkout'
data-image='http://www.baeldung.com/wp-content/themes/baeldung/favicon/android-chrome-192x192.png'
data-locale='auto'
data-zip-code='false'>
</script>
</form>
</body>
</html>

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<!DOCTYPE html>
<html xmlns='http://www.w3.org/1999/xhtml' xmlns:th='http://www.thymeleaf.org'>
<head>
<title>Result</title>
</head>
<body>
<h3 th:if='${error}' th:text='${error}' style='color: red;'></h3>
<div th:unless='${error}'>
<h3 style='color: green;'>Success!</h3>
<div>Id.: <span th:text='${id}' /></div>
<div>Status: <span th:text='${status}' /></div>
<div>Charge id.: <span th:text='${chargeId}' /></div>
<div>Balance transaction id.: <span th:text='${balance_transaction}' /></div>
</div>
<a href='/checkout.html'>Checkout again</a>
</body>
</html>