product review added

src/main/java/com/kasina/automobileapi/controller/OrderController.java

@@ -35,11 +35,12 @@ public ResponseEntity<List<Order>> getOrdersByUser(@PathVariable Long userId) {
     }
 
     @PutMapping("/{orderId}")
-    public ResponseEntity<?> upDateOrder(@RequestBody OrderRequest orderRequest, @PathVariable Long orderId){
+    public ResponseEntity<?> updateOrder(@RequestBody OrderRequest orderRequest, @PathVariable Long orderId){
         Order order = orderService.updateOrder(orderRequest, orderId);
         return ResponseEntity.ok(order);
     }
 
+
     @GetMapping("/{orderId}")
     public ResponseEntity<Order> getOrderById(@PathVariable Long orderId) {
         User currentUser = userService.getCurrentUser();

src/main/java/com/kasina/automobileapi/controller/ProductController.java

@@ -16,6 +16,7 @@
 @RequiredArgsConstructor
 public class ProductController {
     private final ProductService productService;
+
     @GetMapping
     public ResponseEntity<List<Product>> getAllProducts() {
         List<Product> products = productService.getAllProducts();

src/main/java/com/kasina/automobileapi/controller/ProductReviewController.java

@@ -0,0 +1,35 @@
+package com.kasina.automobileapi.controller;
+
+import com.kasina.automobileapi.model.Order;
+import com.kasina.automobileapi.model.ProductReview;
+import com.kasina.automobileapi.model.User;
+import com.kasina.automobileapi.service.ProductReviewService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/productReview")
+@RequiredArgsConstructor
+public class ProductReviewController {
+    private final ProductReviewService productReviewService;
+
+    @PostMapping("/{id}")
+    public ResponseEntity<ProductReview> saveReview(@RequestBody ProductReview productReview, @PathVariable Long id){
+        ProductReview newReview = productReviewService.createReview(productReview, id);
+        return ResponseEntity.ok(newReview);
+    }
+
+    @GetMapping("/product/{productId}")
+    public ResponseEntity<List<ProductReview>> getProductReviews(@PathVariable Long productId) {
+        List<ProductReview> productReviews = productReviewService.getProductReviews(productId);
+        return ResponseEntity.ok(productReviews);
+    }
+
+    @DeleteMapping("/reviewId")
+    public String deleteProductReview(@PathVariable Long reviewId){
+            return productReviewService.deleteProductReview(reviewId);
+    }
+}

src/main/java/com/kasina/automobileapi/model/ProductReview.java

@@ -0,0 +1,35 @@
+package com.kasina.automobileapi.model;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.hibernate.annotations.CreationTimestamp;
+
+import java.time.Instant;
+
+@Data
+@Entity
+@Builder
+@Table(name = "product_review")
+@NoArgsConstructor
+@AllArgsConstructor
+public class ProductReview {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(length = 500)
+    private String reviewText;
+    private int rating;
+    @CreationTimestamp
+    private Instant createdOn;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id")
+    private User user;
+
+    @ManyToOne
+    @JoinColumn(name = "product_id")
+    private Product product;
+}

src/main/java/com/kasina/automobileapi/repository/ProductReviewRepository.java

@@ -0,0 +1,15 @@
+package com.kasina.automobileapi.repository;
+
+import com.kasina.automobileapi.model.Product;
+import com.kasina.automobileapi.model.ProductReview;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public interface ProductReviewRepository extends JpaRepository<ProductReview, Long> {
+    List<ProductReview> findByProduct(Product product);
+}

src/main/java/com/kasina/automobileapi/service/OrderService.java

@@ -9,7 +9,6 @@
 import com.kasina.automobileapi.repository.OrderRepository;
 import com.kasina.automobileapi.repository.ProductRepository;
 import lombok.RequiredArgsConstructor;
-import org.springframework.data.crossstore.ChangeSetPersister;
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;

src/main/java/com/kasina/automobileapi/service/ProductReviewService.java

@@ -0,0 +1,59 @@
+package com.kasina.automobileapi.service;
+
+import com.kasina.automobileapi.model.Product;
+import com.kasina.automobileapi.model.ProductReview;
+import com.kasina.automobileapi.model.User;
+import com.kasina.automobileapi.repository.ProductReviewRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.NoSuchElementException;
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class ProductReviewService {
+    @Autowired
+    private final ProductReviewRepository productReviewRepository;
+    @Autowired
+    private final UserService userService;
+    @Autowired
+    private final ProductService productService;
+
+    public ProductReview createReview(ProductReview productReview, Long productId){
+        User currentUser = userService.getCurrentUser();
+        Product product = productService.getProductById(productId);
+
+        var newReview = ProductReview.builder()
+                .user(currentUser)
+                .product(product)
+                .reviewText(productReview.getReviewText())
+                .rating(productReview.getRating())
+                .build();
+
+        return productReviewRepository.save(newReview) ;
+    }
+    // Get all reviews for a particular product
+
+    public List<ProductReview> getProductReviews(Long productId) {
+        Product product = productService.getProductById(productId);
+        return productReviewRepository.findByProduct(product);
+    }
+
+    public List<ProductReview> getAllReviews() {
+        return productReviewRepository.findAll();
+    }
+
+    public ProductReview getReviewById(Long reviewId) {
+        return productReviewRepository.findById(reviewId)
+                .orElseThrow(() -> new NoSuchElementException("Review not found with ID: " + reviewId));
+    }
+
+    // Delete a Category by ID
+    public String deleteProductReview(Long reviewId) {
+        productReviewRepository.deleteById(reviewId);
+        return "Review deleted Successfully";
+    }
+}

src/main/java/com/kasina/automobileapi/service/ProductService.java

@@ -83,9 +83,6 @@ public Product getProductById(Long productId) {
         return productRepository.findById(productId).orElseThrow(() -> new IllegalArgumentException("Product not found"));
     }
 
-    // Update a product
-
-
     // Delete a product by ID
     public void deleteProductById(Long productId) {
         productRepository.deleteById(productId);