product-api: delete by id sol

Author: mama-samba-braima

src/main/java/com/amigoscode/exception/ResourceNotFound.java

@@ -0,0 +1,11 @@
+package com.amigoscode.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class ResourceNotFound extends RuntimeException {
+    public ResourceNotFound(String message) {
+        super(message);
+    }
+}

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

@@ -1,10 +1,12 @@
 package com.amigoscode.product;
 
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
+import java.util.UUID;
 
 @RestController
 @RequestMapping("/api/v1/products")
@@ -20,4 +22,9 @@ public ProductController(ProductService productService) {
     public List<Product> getAllProducts() {
         return productService.getAllProducts();
     }
+
+    @GetMapping("{id}")
+    public Product getProductById(@PathVariable("id") UUID id) {
+        return productService.getProductById(id);
+    }
 }

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

@@ -1,8 +1,10 @@
 package com.amigoscode.product;
 
+import com.amigoscode.exception.ResourceNotFound;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.UUID;
 
 @Service
 public class ProductService {
@@ -15,4 +17,11 @@ public ProductService(ProductRepository productRepository) {
     public List<Product> getAllProducts() {
         return productRepository.findAll();
     }
+
+    public Product getProductById(UUID id) {
+        return productRepository.findById(id)
+                .orElseThrow(() -> new ResourceNotFound(
+                        "product with id [" + id + "] not found"
+                ));
+    }
 }

src/main/resources/application.properties

@@ -6,4 +6,6 @@ spring.datasource.driver-class-name=org.postgresql.Driver
 
 spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=true
-spring.jpa.properties.hibernate.format_sql=true
+spring.jpa.properties.hibernate.format_sql=true
+
+server.error.include-message=always