Spring Boot RESTful API

Author: giaunv

springboot-examples/springboot-restapi-testing-all-layers/src/test/java/com/hellokoding/springboot/restful/product/ProductAPITest.java

@@ -25,7 +25,6 @@
 @RunWith(SpringRunner.class)
 @WebMvcTest
 public class ProductAPITest {
-
     @Autowired
     private MockMvc mockMvc;
 

springboot-examples/springboot-restfulapi/Dockerfile

@@ -0,0 +1 @@
+FROM maven:3.5-jdk-8

springboot-examples/springboot-restfulapi/docker-compose.yml

@@ -0,0 +1,24 @@
+version: '3'
+services:
+  hk-mysql:
+    container_name: hk-mysql
+    image: mysql/mysql-server:5.7
+    environment:
+      MYSQL_DATABASE: test
+      MYSQL_ROOT_PASSWORD: hellokoding
+      MYSQL_ROOT_HOST: '%'
+    ports:
+    - "3306:3306"
+    restart: always
+
+  hk-app:
+    build: .
+    volumes:
+    - .:/app
+    - ~/.m2:/root/.m2
+    working_dir: /app
+    ports:
+    - 8080:8080
+    command: mvn clean spring-boot:run
+    depends_on:
+    - hk-mysql

springboot-examples/springboot-restfulapi/pom.xml

@@ -0,0 +1,47 @@
+<?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.hellokoding.springboot</groupId>
+    <artifactId>springboot-restfulapi</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.4.RELEASE</version>
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <org.apache.maven.plugins.version>3.6.0</org.apache.maven.plugins.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-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

springboot-examples/springboot-restfulapi/src/main/java/com/hellokoding/springboot/restful/Application.java

@@ -0,0 +1,11 @@
+package com.hellokoding.springboot.restful;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

springboot-examples/springboot-restfulapi/src/main/java/com/hellokoding/springboot/restful/product/Product.java

@@ -0,0 +1,78 @@
+package com.hellokoding.springboot.restful.product;
+
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import java.math.BigDecimal;
+import java.util.Date;
+
+@Entity
+public class Product {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String name;
+
+    private String description;
+
+    private BigDecimal price;
+
+    @CreationTimestamp
+    private Date createdAt;
+
+    @UpdateTimestamp
+    private Date updatedAt;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+
+    public Date getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Date createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Date getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Date updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+}

springboot-examples/springboot-restfulapi/src/main/java/com/hellokoding/springboot/restful/product/ProductAPI.java

@@ -0,0 +1,50 @@
+package com.hellokoding.springboot.restful.product;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Optional;
+
+
+@RestController
+@RequestMapping("/api/v1/products")
+public class ProductAPI {
+    private final ProductService productService;
+
+    @Autowired
+    public ProductAPI(ProductService productService) {
+        this.productService = productService;
+    }
+
+    @GetMapping
+    public ResponseEntity<List<Product>> findAll() {
+        return ResponseEntity.ok(productService.findAll());
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<Product> findById(@PathVariable Long id) {
+        Optional<Product> product = productService.findById(id);
+
+        return ResponseEntity.ok(productService.findById(id).get());
+    }
+
+    @PostMapping
+    public ResponseEntity<Product> create(Product product) {
+        return ResponseEntity.status(HttpStatus.CREATED).body(productService.save(product));
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<Product> update(@PathVariable Long id, @RequestBody Product product) {
+        return ResponseEntity.accepted().body(productService.save(product));
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity delete(@PathVariable Long id) {
+        productService.deleteById(id);
+
+        return ResponseEntity.accepted().build();
+    }
+}

springboot-examples/springboot-restfulapi/src/main/java/com/hellokoding/springboot/restful/product/ProductRespository.java

@@ -0,0 +1,6 @@
+package com.hellokoding.springboot.restful.product;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ProductRespository extends JpaRepository<Product, Long> {
+}

springboot-examples/springboot-restfulapi/src/main/java/com/hellokoding/springboot/restful/product/ProductService.java

@@ -0,0 +1,33 @@
+package com.hellokoding.springboot.restful.product;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class ProductService {
+    private final ProductRespository productRespository;
+
+    @Autowired
+    public ProductService(ProductRespository productRespository) {
+        this.productRespository = productRespository;
+    }
+
+    public List<Product> findAll() {
+        return productRespository.findAll();
+    }
+
+    public Optional<Product> findById(Long id) {
+        return productRespository.findById(id);
+    }
+
+    public Product save(Product stock) {
+        return productRespository.save(stock);
+    }
+
+    public void deleteById(Long id) {
+        productRespository.deleteById(id);
+    }
+}

springboot-examples/springboot-restfulapi/src/main/resources/application.properties

@@ -0,0 +1,9 @@
+spring.datasource.url=jdbc:mysql://hk-mysql:3306/test?useSSL=false
+spring.datasource.username=root
+spring.datasource.password=hellokoding
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+spring.jpa.hibernate.ddl-auto=create
+spring.jpa.database-platform=org.hibernate.dialect.MySQL57Dialect
+spring.jpa.generate-ddl=true
+spring.jpa.show-sql=true