[JAVA-15353] Update code for GraphQL vs REST article (#12849)
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@ -50,7 +50,6 @@
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<module>spring-boot-keycloak-2</module>
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<module>spring-boot-libraries</module>
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<module>spring-boot-libraries-2</module>
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<module>spring-boot-libraries-comparison</module>
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<module>spring-boot-logging-log4j2</module>
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<module>spring-boot-mvc</module>
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<module>spring-boot-mvc-2</module>
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@ -10,6 +10,7 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
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- [Getting Started with GraphQL and Spring Boot](https://www.baeldung.com/spring-graphql)
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- [Expose GraphQL Field with Different Name](https://www.baeldung.com/graphql-field-name)
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- [Error Handling in GraphQL With Spring Boot](https://www.baeldung.com/spring-graphql-error-handling)
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- [GraphQL vs REST](https://www.baeldung.com/graphql-vs-rest)
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### GraphQL sample queries
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@ -1,18 +1,20 @@
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package com.baeldung.graphqlvsrest;
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import com.baeldung.graphqlvsrest.configuration.GraphqlConfiguration;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
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import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
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import org.springframework.context.annotation.Import;
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@SpringBootApplication
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@Import(GraphqlConfiguration.class)
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@EnableAutoConfiguration(exclude = {SecurityAutoConfiguration.class})
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@EnableAutoConfiguration(exclude = {
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SecurityAutoConfiguration.class,
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HibernateJpaAutoConfiguration.class
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})
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public class GraphqlVsRestApplication {
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public static void main(String[] args) {
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System.setProperty("spring.profiles.default", "rest-vs-graphql");
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SpringApplication.run(GraphqlVsRestApplication.class, args);
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}
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@ -0,0 +1,8 @@
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package com.baeldung.graphqlvsrest.configuration;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class GraphqlConfiguration {
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}
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@ -1,13 +1,12 @@
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package com.baeldung.graphqlvsrest.controller;
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import com.baeldung.graphqlvsrest.entity.Order;
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import com.baeldung.graphqlvsrest.entity.Product;
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import com.baeldung.graphqlvsrest.model.ProductModel;
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import com.baeldung.graphqlvsrest.repository.OrderRepository;
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import com.baeldung.graphqlvsrest.repository.ProductRepository;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.Pageable;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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@ -5,7 +5,13 @@ import com.baeldung.graphqlvsrest.model.ProductModel;
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import com.baeldung.graphqlvsrest.repository.ProductRepository;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.Pageable;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.PutMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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@ -17,22 +23,22 @@ public class ProductController {
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ProductRepository productRepository;
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@GetMapping
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public List<Product> getProducts(Pageable pageable){
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public List<Product> getProducts(Pageable pageable) {
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return productRepository.getProducts(pageable.getPageSize(), pageable.getPageNumber());
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}
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@GetMapping("/{product-id}")
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public Product getProducts(@PathVariable("product-id") Integer productId){
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public Product getProduct(@PathVariable("product-id") Integer productId) {
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return productRepository.getProduct(productId);
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}
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@PostMapping
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public Product save(@RequestBody ProductModel productModel){
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public Product save(@RequestBody ProductModel productModel) {
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return productRepository.save(productModel);
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}
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@PutMapping("/{product-id}")
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public Product update(@PathVariable("product-id") Integer productId, @RequestBody ProductModel productModel){
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public Product update(@PathVariable("product-id") Integer productId, @RequestBody ProductModel productModel) {
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return productRepository.update(productId, productModel);
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}
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}
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@ -0,0 +1,51 @@
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package com.baeldung.graphqlvsrest.controller;
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import com.baeldung.graphqlvsrest.entity.Order;
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import com.baeldung.graphqlvsrest.entity.Product;
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import com.baeldung.graphqlvsrest.model.ProductModel;
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import com.baeldung.graphqlvsrest.repository.OrderRepository;
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import com.baeldung.graphqlvsrest.repository.ProductRepository;
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import org.springframework.graphql.data.method.annotation.Argument;
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import org.springframework.graphql.data.method.annotation.MutationMapping;
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import org.springframework.graphql.data.method.annotation.QueryMapping;
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import org.springframework.graphql.data.method.annotation.SchemaMapping;
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import org.springframework.stereotype.Controller;
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import java.util.List;
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@Controller
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public class ProductGraphQLController {
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private final ProductRepository productRepository;
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private final OrderRepository orderRepository;
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public ProductGraphQLController(ProductRepository productRepository, OrderRepository orderRepository) {
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this.productRepository = productRepository;
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this.orderRepository = orderRepository;
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}
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@QueryMapping
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public List<Product> products(@Argument int size, @Argument int page) {
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return productRepository.getProducts(size, page);
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}
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@QueryMapping
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public Product product(@Argument int id) {
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return productRepository.getProduct(id);
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}
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@MutationMapping
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public Product saveProduct(@Argument ProductModel product) {
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return productRepository.save(product);
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}
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@MutationMapping
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public Product updateProduct(@Argument Integer id, @Argument ProductModel product) {
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return productRepository.update(id, product);
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}
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@SchemaMapping(typeName="Product", field="orders")
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public List<Order> getOrders(Product product) {
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return orderRepository.getOrdersByProduct(product.getId());
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}
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}
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@ -2,11 +2,11 @@ package com.baeldung.graphqlvsrest.entity;
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public class Order {
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private Integer id;
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private Integer product_id;
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private String customer_uuid;
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private Integer productId;
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private String customerId;
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private String status;
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private String address;
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private String creation_date;
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private String creationDate;
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public Integer getId() {
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return id;
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@ -16,12 +16,12 @@ public class Order {
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this.id = id;
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}
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public Integer getProduct_id() {
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return product_id;
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public Integer getProductId() {
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return productId;
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}
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public void setProduct_id(Integer product_id) {
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this.product_id = product_id;
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public void setProductId(Integer productId) {
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this.productId = productId;
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}
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public String getStatus() {
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@ -32,12 +32,12 @@ public class Order {
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this.status = status;
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}
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public String getCustomer_uuid() {
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return customer_uuid;
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public String getCustomerId() {
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return customerId;
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}
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public void setCustomer_uuid(String customer_uuid) {
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this.customer_uuid = customer_uuid;
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public void setCustomerId(String customerId) {
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this.customerId = customerId;
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}
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public String getAddress() {
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this.address = address;
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}
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public String getCreation_date() {
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return creation_date;
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public String getCreationDate() {
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return creationDate;
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}
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public void setCreation_date(String creation_date) {
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this.creation_date = creation_date;
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public void setCreationDate(String creationDate) {
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this.creationDate = creationDate;
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}
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}
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@ -11,10 +11,10 @@ public class Product {
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private String status;
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private String currency;
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private Double price;
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private List<String> image_url;
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private List<String> video_url;
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private List<String> imageUrls;
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private List<String> videoUrls;
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private Integer stock;
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private Float average_rating;
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private Float averageRating;
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public Product(Integer id, ProductModel productModel) {
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this.id = id;
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@ -23,9 +23,9 @@ public class Product {
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this.currency = productModel.getCurrency();
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this.price = productModel.getPrice();
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this.stock = productModel.getStock();
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this.image_url = productModel.getImage_url();
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this.video_url = productModel.getVideo_url();
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this.average_rating = 0F;
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this.imageUrls = productModel.getImageUrls();
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this.videoUrls = productModel.getVideoUrls();
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this.averageRating = 0F;
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this.status = productModel.getStatus();
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}
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this.price = price;
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}
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public List<String> getImage_url() {
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return image_url;
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public List<String> getImageUrls() {
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return imageUrls;
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}
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public void setImage_url(List<String> image_url) {
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this.image_url = image_url;
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public void setImageUrls(List<String> imageUrls) {
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this.imageUrls = imageUrls;
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}
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public List<String> getVideo_url() {
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return video_url;
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public List<String> getVideoUrls() {
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return videoUrls;
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}
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public void setVideo_url(List<String> video_url) {
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this.video_url = video_url;
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public void setVideoUrls(List<String> videoUrls) {
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this.videoUrls = videoUrls;
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}
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public Integer getStock() {
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this.stock = stock;
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}
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public Float getAverage_rating() {
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return average_rating;
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public Float getAverageRating() {
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return averageRating;
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}
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public void setAverage_rating(Float average_rating) {
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this.average_rating = average_rating;
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public void setAverageRating(Float averageRating) {
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this.averageRating = averageRating;
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}
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}
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@ -8,8 +8,8 @@ public class ProductModel {
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private String status;
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private String currency;
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private Double price;
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private List<String> image_url;
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private List<String> video_url;
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private List<String> imageUrls;
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private List<String> videoUrls;
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private Integer stock;
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public String getName() {
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this.price = price;
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}
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public List<String> getImage_url() {
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return image_url;
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public List<String> getImageUrls() {
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return imageUrls;
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}
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public void setImage_url(List<String> image_url) {
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this.image_url = image_url;
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public void setImageUrls(List<String> imageUrls) {
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this.imageUrls = imageUrls;
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}
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public List<String> getVideo_url() {
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return video_url;
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public List<String> getVideoUrls() {
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return videoUrls;
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}
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public void setVideo_url(List<String> video_url) {
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this.video_url = video_url;
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public void setVideoUrls(List<String> videoUrls) {
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this.videoUrls = videoUrls;
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}
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public Integer getStock() {
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@ -84,8 +84,8 @@ public class ProductModel {
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", status='" + status + '\'' +
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", currency='" + currency + '\'' +
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", price=" + price +
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", image_url=" + image_url +
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", video_url=" + video_url +
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", imageUrls=" + imageUrls +
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", videoUrls=" + videoUrls +
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", stock=" + stock +
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'}';
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}
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@ -1,8 +1,6 @@
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package com.baeldung.graphqlvsrest.repository;
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import com.baeldung.graphqlvsrest.entity.Order;
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import com.baeldung.graphqlvsrest.entity.Product;
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import com.baeldung.graphqlvsrest.model.ProductModel;
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import java.util.List;
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@ -13,24 +13,25 @@ import java.util.stream.Collectors;
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@Repository
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public class OrderRepositoryImpl implements OrderRepository {
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private static List<Order> orderList = new ArrayList<>();
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private static final List<Order> ORDER_LIST = new ArrayList<>();
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public OrderRepositoryImpl() {
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for (int i = 1; i <= 100; i++){
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for (int i = 1; i <= 100; i++) {
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Order order = new Order();
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order.setId(i);
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order.setProduct_id(i%10);
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order.setAddress(UUID.randomUUID().toString());
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order.setCustomer_uuid(UUID.randomUUID().toString());
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order.setCreation_date(new Date(System.currentTimeMillis()).toString());
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order.setProductId(i % 10);
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order.setAddress(i + " A Street");
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order.setCustomerId(UUID.randomUUID().toString());
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order.setCreationDate(new Date(System.currentTimeMillis()).toString());
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order.setStatus("Delivered");
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orderList.add(order);
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ORDER_LIST.add(order);
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}
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}
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@Override
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public List<Order> getOrdersByProduct(Integer productId) {
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return orderList.stream().filter(order -> order.getProduct_id().equals(productId)).collect(Collectors.toList());
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return ORDER_LIST.stream()
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.filter(order -> order.getProductId().equals(productId))
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.collect(Collectors.toList());
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}
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}
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@ -6,68 +6,75 @@ import com.baeldung.graphqlvsrest.repository.ProductRepository;
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import org.springframework.stereotype.Repository;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import static java.util.Collections.singletonList;
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@Repository
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public class ProductRepositoryImpl implements ProductRepository {
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private static List<Product> productList = new ArrayList<>();
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private static final List<Product> PRODUCT_LIST = new ArrayList<>();
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public ProductRepositoryImpl() {
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for (int i = 1; i <= 10; i++){
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for (int i = 1; i <= 10; i++) {
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Product product = new Product();
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product.setId(i);
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product.setName(String.format("Product %d", i));
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product.setDescription(String.format("Product %d description", i));
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product.setCurrency(String.format("Product %d currency", i));
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product.setPrice(Double.valueOf(i^2));
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product.setPrice((double) (i ^ 2));
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product.setStock(10);
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product.setAverage_rating(0F);
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product.setImage_url(Arrays.asList(String.format("www.baeldung.com/imageurl/%d", i)));
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product.setVideo_url(Arrays.asList(String.format("www.baeldung.com/videourl/%d", i)));
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productList.add(product);
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product.setAverageRating(0F);
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product.setImageUrls(singletonList(String.format("www.baeldung.com/imageurl/%d", i)));
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product.setVideoUrls(singletonList(String.format("www.baeldung.com/videourl/%d", i)));
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PRODUCT_LIST.add(product);
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}
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}
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@Override
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public List<Product> getProducts(Integer pageSize, Integer pageNumber) {
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return productList.stream().skip(pageSize*pageNumber).limit(pageSize).collect(Collectors.toList());
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return PRODUCT_LIST.stream()
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.skip((long) pageSize * pageNumber)
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.limit(pageSize)
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.collect(Collectors.toList());
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}
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@Override
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public Product getProduct(Integer id) {
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return productList.stream().filter(product -> product.getId().equals(id)).findFirst().orElse(null);
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return PRODUCT_LIST.stream()
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.filter(product -> product.getId().equals(id))
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.findFirst().orElse(null);
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}
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@Override
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public Product save(ProductModel productModel) {
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Product product = new Product(productList.size()+1, productModel);
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productList.add(product);
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Product product = new Product(PRODUCT_LIST.size() + 1, productModel);
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PRODUCT_LIST.add(product);
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return product;
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}
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@Override
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public Product update(Integer productId, ProductModel productModel) {
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Product product = getProduct(productId);
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if (product != null){
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Product product = getProduct(productId);
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if (product != null) {
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update(product, productModel);
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}
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return product;
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}
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private void update(Product product, ProductModel productModel){
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private void update(Product product, ProductModel productModel) {
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if (productModel != null) {
|
||||
System.out.println(productModel.toString());
|
||||
System.out.println(productModel);
|
||||
Optional.ofNullable(productModel.getName()).ifPresent(product::setName);
|
||||
Optional.ofNullable(productModel.getDescription()).ifPresent(product::setDescription);
|
||||
Optional.ofNullable(productModel.getCurrency()).ifPresent(product::setCurrency);
|
||||
Optional.ofNullable(productModel.getImage_url()).ifPresent(product::setImage_url);
|
||||
Optional.ofNullable(productModel.getImageUrls()).ifPresent(product::setImageUrls);
|
||||
Optional.ofNullable(productModel.getStock()).ifPresent(product::setStock);
|
||||
Optional.ofNullable(productModel.getStatus()).ifPresent(product::setStatus);
|
||||
Optional.ofNullable(productModel.getVideo_url()).ifPresent(product::setVideo_url);
|
||||
Optional.ofNullable(productModel.getVideoUrls()).ifPresent(product::setVideoUrls);
|
||||
Optional.ofNullable(productModel.getPrice()).ifPresent(product::setPrice);
|
||||
}
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
server:
|
||||
port: 8081
|
||||
|
||||
spring:
|
||||
graphql:
|
||||
schema:
|
||||
locations: classpath:graphql-vs-rest/
|
||||
|
||||
jackson:
|
||||
parser:
|
||||
allow-unquoted-control-chars: true
|
|
@ -5,20 +5,20 @@ type Product {
|
|||
status: String
|
||||
currency: String!
|
||||
price: Float
|
||||
image_url: [String]
|
||||
video_url: [String]
|
||||
imageUrls: [String]
|
||||
videoUrls: [String]
|
||||
stock: Int
|
||||
average_rating: Float
|
||||
averageRating: Float
|
||||
orders:[Order]
|
||||
}
|
||||
|
||||
type Order{
|
||||
id:ID
|
||||
product_id:Int
|
||||
customer_uuid:String
|
||||
productId:Int
|
||||
customerId:String
|
||||
address:String
|
||||
status:String
|
||||
creation_date:String
|
||||
creationDate:String
|
||||
}
|
||||
|
||||
input ProductModel {
|
||||
|
@ -27,8 +27,8 @@ input ProductModel {
|
|||
status: String
|
||||
currency: String!
|
||||
price: Float
|
||||
image_url: [String]
|
||||
video_url: [String]
|
||||
imageUrls: [String]
|
||||
videoUrls: [String]
|
||||
stock: Int
|
||||
}
|
||||
|
||||
|
@ -38,8 +38,8 @@ input ProductUpdateModel {
|
|||
status: String
|
||||
currency: String
|
||||
price: Float
|
||||
image_url: [String]
|
||||
video_url: [String]
|
||||
imageUrls: [String]
|
||||
videoUrls: [String]
|
||||
stock: Int
|
||||
}
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
## Spring Boot Libraries
|
||||
|
||||
This module contains articles about various Spring Boot libraries Comparison
|
||||
|
||||
### Relevant Articles:
|
||||
|
||||
- [GraphQL vs REST](https://www.baeldung.com/graphql-vs-rest)
|
|
@ -1,46 +0,0 @@
|
|||
<?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>
|
||||
<artifactId>spring-boot-libraries-comparison</artifactId>
|
||||
|
||||
<parent>
|
||||
<groupId>com.baeldung.spring-boot-modules</groupId>
|
||||
<artifactId>spring-boot-modules</artifactId>
|
||||
<version>1.0.0-SNAPSHOT</version>
|
||||
</parent>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-starter-web</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework.data</groupId>
|
||||
<artifactId>spring-data-jpa</artifactId>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.graphql-java</groupId>
|
||||
<artifactId>graphql-spring-boot-starter</artifactId>
|
||||
<version>${graphql-spring-boot-starter.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.graphql-java</groupId>
|
||||
<artifactId>graphql-java-tools</artifactId>
|
||||
<version>${graphql-java-tools.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.graphql-java</groupId>
|
||||
<artifactId>graphiql-spring-boot-starter</artifactId>
|
||||
<version>${graphql-spring-boot-starter.version}</version>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
|
||||
<properties>
|
||||
<graphql-spring-boot-starter.version>5.0.2</graphql-spring-boot-starter.version>
|
||||
<graphql-java-tools.version>5.2.4</graphql-java-tools.version>
|
||||
</properties>
|
||||
|
||||
</project>
|
|
@ -1,35 +0,0 @@
|
|||
package com.baeldung.graphqlvsrest.configuration;
|
||||
|
||||
import com.baeldung.graphqlvsrest.repository.OrderRepository;
|
||||
import com.baeldung.graphqlvsrest.resolver.Mutation;
|
||||
import com.baeldung.graphqlvsrest.resolver.ProductResolver;
|
||||
import com.baeldung.graphqlvsrest.resolver.Query;
|
||||
import com.baeldung.graphqlvsrest.repository.ProductRepository;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
|
||||
@Configuration
|
||||
public class GraphqlConfiguration {
|
||||
|
||||
@Autowired
|
||||
ProductRepository productRepository;
|
||||
|
||||
@Autowired
|
||||
OrderRepository orderRepository;
|
||||
|
||||
@Bean
|
||||
public Query query() {
|
||||
return new Query(productRepository);
|
||||
}
|
||||
|
||||
@Bean
|
||||
public ProductResolver productResolver(){
|
||||
return new ProductResolver(orderRepository);
|
||||
}
|
||||
|
||||
@Bean
|
||||
public Mutation mutation() {
|
||||
return new Mutation(productRepository);
|
||||
}
|
||||
}
|
|
@ -1,22 +0,0 @@
|
|||
package com.baeldung.graphqlvsrest.resolver;
|
||||
|
||||
import com.baeldung.graphqlvsrest.entity.Product;
|
||||
import com.baeldung.graphqlvsrest.model.ProductModel;
|
||||
import com.baeldung.graphqlvsrest.repository.ProductRepository;
|
||||
import com.coxautodev.graphql.tools.GraphQLMutationResolver;
|
||||
|
||||
public class Mutation implements GraphQLMutationResolver {
|
||||
|
||||
private ProductRepository productRepository;
|
||||
public Mutation(ProductRepository productRepository){
|
||||
this.productRepository = productRepository;
|
||||
}
|
||||
|
||||
public Product saveProduct(ProductModel productModel) {
|
||||
return productRepository.save(productModel);
|
||||
}
|
||||
|
||||
public Product updateProduct(Integer productId, ProductModel productModel) {
|
||||
return productRepository.update(productId, productModel);
|
||||
}
|
||||
}
|
|
@ -1,18 +0,0 @@
|
|||
package com.baeldung.graphqlvsrest.resolver;
|
||||
|
||||
import com.baeldung.graphqlvsrest.entity.Order;
|
||||
import com.baeldung.graphqlvsrest.entity.Product;
|
||||
import com.baeldung.graphqlvsrest.repository.OrderRepository;
|
||||
import com.coxautodev.graphql.tools.GraphQLResolver;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class ProductResolver implements GraphQLResolver<Product> {
|
||||
private OrderRepository orderRepository;
|
||||
public ProductResolver(OrderRepository orderRepository){
|
||||
this.orderRepository = orderRepository;
|
||||
}
|
||||
public List<Order> getOrders(Product product){
|
||||
return orderRepository.getOrdersByProduct(product.getId());
|
||||
}
|
||||
}
|
|
@ -1,27 +0,0 @@
|
|||
package com.baeldung.graphqlvsrest.resolver;
|
||||
|
||||
import com.baeldung.graphqlvsrest.entity.Order;
|
||||
import com.baeldung.graphqlvsrest.entity.Product;
|
||||
import com.baeldung.graphqlvsrest.repository.OrderRepository;
|
||||
import com.baeldung.graphqlvsrest.repository.ProductRepository;
|
||||
import com.coxautodev.graphql.tools.GraphQLQueryResolver;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class Query implements GraphQLQueryResolver {
|
||||
|
||||
private ProductRepository productRepository;
|
||||
public Query(ProductRepository productRepository){
|
||||
this.productRepository = productRepository;
|
||||
}
|
||||
|
||||
public List<Product> getProducts(int pageSize, int pageNumber) {
|
||||
return productRepository.getProducts(pageSize, pageNumber);
|
||||
}
|
||||
|
||||
public Product getProduct(int id) {
|
||||
return productRepository.getProduct(id);
|
||||
}
|
||||
|
||||
|
||||
}
|
Loading…
Reference in New Issue