Kerem Yildiz

src/main/java/com/booleanuk/api/Main.java

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

src/main/java/com/booleanuk/api/products/Product.java

@@ -0,0 +1,28 @@
+package com.booleanuk.api.products;
+
+public class Product {
+    private static int nextId = 1;
+
+    private int id;
+    private String name;
+    private String category;
+    private double price;
+
+    public Product(String name, String category, double price) {
+        this.id = nextId++;
+        this.name = name;
+        this.category = category;
+        this.price = price;
+    }
+
+    public int getId() { return id; }
+
+    public String getName() { return name; }
+    public void setName(String name) { this.name = name; }
+
+    public String getCategory() { return category; }
+    public void setCategory(String category) { this.category = category; }
+
+    public double getPrice() { return price; }
+    public void setPrice(double price) { this.price = price; }
+}

src/main/java/com/booleanuk/api/products/ProductController.java

@@ -0,0 +1,44 @@
+package com.booleanuk.api.products;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+
+@RestController
+@RequestMapping("/products")
+public class ProductController {
+    private ProductRepository productRepository;
+
+    public ProductController() {
+        this.productRepository = new ProductRepository();
+    }
+
+    @GetMapping
+    public ArrayList<Product> getAll() {
+        return this.productRepository.getAll();
+    }
+
+    @PostMapping("/auto")
+    public ResponseEntity<Product> createAutoProduct() {
+        Product autoProduct = new Product("Gaming Chair", "Furniture", 199.99);
+        Product savedProduct = productRepository.addProduct(autoProduct);
+        return ResponseEntity.status(HttpStatus.CREATED).body(savedProduct);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<String> deleteProduct(@PathVariable int id) {
+        boolean deleted = productRepository.delete(id);
+        if (deleted) {
+            return ResponseEntity.status(HttpStatus.OK)
+                    .body("Product with ID " + id + " was deleted successfully.");
+        } else {
+            return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                    .body("Product with ID " + id + " not found.");
+        }
+    }
+
+
+
+}

src/main/java/com/booleanuk/api/products/ProductRepository.java

@@ -0,0 +1,58 @@
+package com.booleanuk.api.products;
+
+import java.util.ArrayList;
+
+public class ProductRepository {
+    private ArrayList<Product> products;
+
+    public ProductRepository() {
+        this.products = new ArrayList<>();
+
+        this.products.add(new Product("Laptop", "Electronics", 899.99));
+        this.products.add(new Product("T-shirt", "Clothing", 19.99));
+        this.products.add(new Product("Coffee Mug", "Kitchen", 5.49));
+    }
+
+    public ArrayList<Product> getAll() {
+        return this.products;
+    }
+
+    public Product getOne(int id) {
+        for (Product product : this.products) {
+            if (product.getId() == id) {
+                return product;
+            }
+        }
+        return null;
+    }
+
+    public Product create(Product product) {
+        this.products.add(product);
+        return product;
+    }
+
+    public Product update(int id, Product updatedProduct) {
+        Product existingProduct = getOne(id);
+        if (existingProduct == null) {
+            return null;
+        }
+        existingProduct.setName(updatedProduct.getName());
+        existingProduct.setCategory(updatedProduct.getCategory());
+        existingProduct.setPrice(updatedProduct.getPrice());
+        return existingProduct;
+    }
+
+    public boolean delete(int id) {
+        Product existingProduct = getOne(id);
+        if (existingProduct == null) {
+            return false;
+        }
+        this.products.remove(existingProduct);
+        return true;
+    }
+
+    public Product addProduct(Product product) {
+        this.products.add(product);
+        return product;
+    }
+}