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product-api: initial api impl
1 parent 40e6c72 commit 30cd472

7 files changed

Lines changed: 232 additions & 1 deletion

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‎pom.xml‎

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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.postgresql</groupId>
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<artifactId>postgresql</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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</dependencies>
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<build>

‎src/main/java/com/amigoscode/Main.java‎

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package com.amigoscode;
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import com.amigoscode.product.Product;
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import com.amigoscode.product.ProductRepository;
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import org.springframework.boot.CommandLineRunner;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.Bean;
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import java.math.BigDecimal;
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import java.util.UUID;
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@SpringBootApplication
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public class Main {
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SpringApplication.run(Main.class, args);
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}
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@Bean
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public CommandLineRunner commandLineRunner(
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ProductRepository productRepository) {
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return args -> {
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Product product = new Product();
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product.setName("Macbook Pro");
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product.setDescription("Macbook Pro M4");
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product.setPrice(new BigDecimal(3000));
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product.setId(UUID.fromString(
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"d95062e6-9f0b-4224-bc9d-d0723949848f")
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);
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product.setStockLevel(100);
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productRepository.save(product);
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};
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}
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}

‎src/main/java/com/amigoscode/product/Product.java‎

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package com.amigoscode.product;
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import jakarta.persistence.*;
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import java.math.BigDecimal;
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import java.time.Instant;
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import java.util.Objects;
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import java.util.UUID;
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@Entity
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@Table(
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name = "product"
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)
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public class Product {
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@Id
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private UUID id;
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@Column(nullable = false, length = 50)
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private String name;
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private String description;
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@Column(nullable = false, precision = 10, scale = 2)
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private BigDecimal price;
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@Column(length = 200)
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private String imageUrl;
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@Column(nullable = false)
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private Integer stockLevel;
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@Column(nullable = false, updatable = false)
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private Instant createdAt;
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private Instant updatedAt;
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private Instant deletedAt;
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@PrePersist
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public void prePersist(){
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if(this.id == null) {
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this.id = UUID.randomUUID();
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}
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this.createdAt = Instant.now();
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this.updatedAt = Instant.now();
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}
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@PreUpdate
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public void preUpdate(){
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this.updatedAt = Instant.now();
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}
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public UUID getId() {
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return id;
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}
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public void setId(UUID id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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public BigDecimal getPrice() {
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return price;
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}
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public void setPrice(BigDecimal price) {
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this.price = price;
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}
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public String getImageUrl() {
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return imageUrl;
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}
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public void setImageUrl(String imageUrl) {
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this.imageUrl = imageUrl;
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}
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public int getStockLevel() {
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return stockLevel;
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}
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public void setStockLevel(int stockLevel) {
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this.stockLevel = stockLevel;
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}
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public Instant getCreatedAt() {
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return createdAt;
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}
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public void setCreatedAt(Instant createdAt) {
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this.createdAt = createdAt;
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}
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public Instant getUpdatedAt() {
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return updatedAt;
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}
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public void setUpdatedAt(Instant updatedAt) {
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this.updatedAt = updatedAt;
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}
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public Instant getDeletedAt() {
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return deletedAt;
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}
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public void setDeletedAt(Instant deletedAt) {
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this.deletedAt = deletedAt;
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}
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@Override
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public boolean equals(Object o) {
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if (o == null || getClass() != o.getClass()) return false;
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Product product = (Product) o;
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return stockLevel == product.stockLevel && Objects.equals(id, product.id) && Objects.equals(name, product.name) && Objects.equals(description, product.description) && Objects.equals(price, product.price) && Objects.equals(imageUrl, product.imageUrl) && Objects.equals(createdAt, product.createdAt) && Objects.equals(updatedAt, product.updatedAt) && Objects.equals(deletedAt, product.deletedAt);
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}
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@Override
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public int hashCode() {
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return Objects.hash(id, name, description, price, imageUrl, stockLevel, createdAt, updatedAt, deletedAt);
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}
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}

‎src/main/java/com/amigoscode/product/ProductController.java‎

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package com.amigoscode.product;
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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.RestController;
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import java.util.List;
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@RestController
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@RequestMapping("/api/v1/products")
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public class ProductController {
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private final ProductService productService;
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public ProductController(ProductService productService) {
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this.productService = productService;
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}
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@GetMapping
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public List<Product> getAllProducts() {
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return productService.getAllProducts();
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}
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}

‎src/main/java/com/amigoscode/product/ProductRepository.java‎

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package com.amigoscode.product;
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import org.springframework.data.jpa.repository.JpaRepository;
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import java.util.UUID;
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public interface ProductRepository
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extends JpaRepository<Product, UUID> {
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}

‎src/main/java/com/amigoscode/product/ProductService.java‎

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package com.amigoscode.product;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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public class ProductService {
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private final ProductRepository productRepository;
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public ProductService(ProductRepository productRepository) {
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this.productRepository = productRepository;
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}
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public List<Product> getAllProducts() {
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return productRepository.findAll();
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}
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}

‎src/main/resources/application.properties‎

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spring.application.name=java-springboot-full-stack
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spring.application.name=jfs
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spring.datasource.url=jdbc:postgresql://localhost:5432/jfs
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spring.datasource.username=amigoscode
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spring.datasource.password=
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spring.datasource.driver-class-name=org.postgresql.Driver
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spring.jpa.hibernate.ddl-auto=create-drop
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spring.jpa.show-sql=true
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spring.jpa.properties.hibernate.format_sql=true

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