fix: Page in reviews

src/main/java/com/bazaar/orders/controller/ReviewsController.java

@@ -4,7 +4,9 @@
 import com.bazaar.orders.dto.reviews.CreateOrderReviewRequestDTO;
 import com.bazaar.orders.dto.reviews.OrderDetailedReviewDTO;
 import com.bazaar.orders.dto.reviews.OrderItemReviewDTO;
+import com.bazaar.orders.dto.reviews.OrderItemReviewPageDTO;
 import com.bazaar.orders.dto.reviews.OrderReviewDTO;
+import com.bazaar.orders.dto.reviews.OrderReviewPageDTO;
 import com.bazaar.orders.dto.reviews.SellerReputationDTO;
 import com.bazaar.orders.service.ReviewsService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -14,13 +16,15 @@
 import lombok.RequiredArgsConstructor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
@@ -180,10 +184,11 @@ public OrderItemReviewDTO getOrderItemReview(@PathVariable Long productId, @Path
 	@ApiResponses(
 			value = { @ApiResponse(responseCode = "200", description = "Product reviews retrieved successfully") })
 	@GetMapping("/products/{productId}")
-	public List<OrderItemReviewDTO> getProductReviews(@PathVariable Long productId) {
+	public OrderItemReviewPageDTO getProductReviews(@PathVariable Long productId, @RequestParam(defaultValue = "0") int page,
+														@RequestParam(defaultValue = "20") int size) {
 		LOGGER.info("Received request to get reviews for product {}", productId);
 
-		return reviewsService.getProductReviews(productId);
+		return reviewsService.getProductReviews(productId, PageRequest.of(page, size));
 	}
 
 	/**
@@ -194,10 +199,11 @@ public List<OrderItemReviewDTO> getProductReviews(@PathVariable Long productId)
 	@Operation(summary = "Get seller reviews", description = "Retrieves all reviews associated with a seller.")
 	@ApiResponses(value = { @ApiResponse(responseCode = "200", description = "Seller reviews retrieved successfully") })
 	@GetMapping("/seller/{sellerId}")
-	public List<OrderReviewDTO> getSellerReviews(@PathVariable Long sellerId) {
+	public OrderReviewPageDTO getSellerReviews(@PathVariable Long sellerId, @RequestParam(defaultValue = "0") int page,
+												   @RequestParam(defaultValue = "20") int size) {
 		LOGGER.info("Received request to get reviews for seller {}", sellerId);
 
-		return reviewsService.getSellerReviews(sellerId);
+		return reviewsService.getSellerReviews(sellerId, PageRequest.of(page, size));
 	}
 
 	/**

src/main/java/com/bazaar/orders/dto/reviews/OrderItemReviewPageDTO.java

@@ -0,0 +1,19 @@
+package com.bazaar.orders.dto.reviews;
+
+import java.util.List;
+
+public record OrderItemReviewPageDTO(
+        List<OrderItemReviewDTO> reviews, int page, int size,
+        long totalPages
+) {
+
+    /**
+     * Creates a new instance of OrderItemReviewPageDTO from a Page of OrderItemReviewDTO.
+     * @param page page
+     * @return reviews OrderItemReviewPageDTO
+     */
+    public static OrderItemReviewPageDTO fromPage(org.springframework.data.domain.Page<OrderItemReviewDTO> page) {
+        return new OrderItemReviewPageDTO(page.getContent(), page.getNumber(), page.getSize(),
+                page.getTotalPages());
+    }
+}

src/main/java/com/bazaar/orders/dto/reviews/OrderReviewPageDTO.java

@@ -0,0 +1,19 @@
+package com.bazaar.orders.dto.reviews;
+
+import java.util.List;
+
+public record OrderReviewPageDTO(
+        List<OrderReviewDTO> reviews, int page, int size,
+        long totalPages
+) {
+
+    /**
+     * Creates a new instance of OrderReviewPageDTO from a Page of OrderReviewDTO.
+     * @param page
+     * @return reviews OrderReviewPageDTO
+     */
+    public static OrderReviewPageDTO fromPage(org.springframework.data.domain.Page<OrderReviewDTO> page) {
+        return new OrderReviewPageDTO(page.getContent(), page.getNumber(), page.getSize(),
+                page.getTotalPages());
+    }
+}

src/main/java/com/bazaar/orders/repository/OrderItemReviewRepository.java

@@ -1,6 +1,8 @@
 package com.bazaar.orders.repository;
 
 import com.bazaar.orders.model.OrderItemReview;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
@@ -19,25 +21,15 @@ public interface OrderItemReviewRepository extends JpaRepository<OrderItemReview
 	 */
 	Optional<OrderItemReview> findByOrderItemId(Long orderItemId);
 
-	/**
-	 * Finds a review associated with a specific order item and created by a specific
-	 * user.
-	 * @param orderItemId identifier of the reviewed order item.
-	 * @param userId identifier of the user who created the review.
-	 * @return an {@link Optional} containing the matching {@link OrderItemReview} if
-	 * found; otherwise, {@link Optional#empty()}.
-	 */
-	Optional<OrderItemReview> findByOrderItemIdAndUserId(Long orderItemId, Long userId);
-
 	/**
 	 * Retrieves all reviews associated with the provided list of order item identifiers.
 	 * @param orderItemIds list of order item identifiers.
-	 * @return list of matching {@link OrderItemReview} entities.
+	 * @return page of matching {@link OrderItemReview} entities.
 	 */
-	List<OrderItemReview> findAllByOrderItemIdIn(List<Long> orderItemIds);
+	Page<OrderItemReview> findAllByOrderItemIdIn(List<Long> orderItemIds, Pageable pageable);
 
 	/**
-	 * Retrieves all reviews associated with the provided orderId.
+	 * Retrieves a list of all reviews associated with the provided orderId.
 	 * @param orderId orderId.
 	 */
 	List<OrderItemReview> findAllByOrderId(Long orderId);

src/main/java/com/bazaar/orders/repository/OrderReviewRepository.java

@@ -2,6 +2,8 @@
 
 import com.bazaar.orders.dto.reviews.SellerReputationDTO;
 import com.bazaar.orders.model.OrderReview;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
@@ -26,9 +28,9 @@ public interface OrderReviewRepository extends JpaRepository<OrderReview, Long>
 	/**
 	 * Finds reviews associated with a specific seller.
 	 * @param sellerId identifier of the seller.
-	 * @return an {@link List} containing the matching {@link OrderReview}
+	 * @return an {@link Page} containing the matching {@link OrderReview}
 	 */
-	List<OrderReview> findBySellerId(Long sellerId);
+	Page<OrderReview> findBySellerId(Long sellerId, Pageable pageable);
 
 	/**
 	 * Gets reputation associated with a specific seller.

src/main/java/com/bazaar/orders/service/ReviewsService.java

@@ -7,7 +7,9 @@
 import com.bazaar.orders.dto.reviews.CreateOrderReviewRequestDTO;
 import com.bazaar.orders.dto.reviews.OrderDetailedReviewDTO;
 import com.bazaar.orders.dto.reviews.OrderItemReviewDTO;
+import com.bazaar.orders.dto.reviews.OrderItemReviewPageDTO;
 import com.bazaar.orders.dto.reviews.OrderReviewDTO;
+import com.bazaar.orders.dto.reviews.OrderReviewPageDTO;
 import com.bazaar.orders.dto.reviews.SellerReputationDTO;
 import com.bazaar.orders.dto.user.UserProfileResponseDTO;
 import com.bazaar.orders.dto.user.UserStatusResponseDTO;
@@ -25,6 +27,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.MessageSource;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
@@ -224,28 +227,26 @@ public OrderItemReviewDTO getOrderItemReview(Long productId, Long orderId, Long
 	 * @param productId identifier of the reviewed product.
 	 * @return list of {@link OrderItemReviewDTO}.
 	 */
-	public List<OrderItemReviewDTO> getProductReviews(Long productId) {
+	public OrderItemReviewPageDTO getProductReviews(Long productId, Pageable pageable) {
 
 		List<OrderItem> orderItems = orderItemRepository.findByProductId(productId);
 
 		List<Long> orderItemIds = orderItems.stream().map(OrderItem::getId).toList();
 
-		return orderItemReviewRepository.findAllByOrderItemIdIn(orderItemIds).stream().map(review -> {
+		return OrderItemReviewPageDTO.fromPage(orderItemReviewRepository.findAllByOrderItemIdIn(orderItemIds, pageable).map(review -> {
 			var userProfile = getUserProfile(review.getUserId());
 			return OrderItemReviewDTO.fromOrderItemReview(review, userProfile);
-		}).toList();
+		}));
 	}
 
 	/**
 	 * Retrieves all reviews associated with a seller.
 	 * @param sellerId identifier of the reviewed product.
 	 * @return list of {@link OrderReviewDTO}.
 	 */
-	public List<OrderReviewDTO> getSellerReviews(final Long sellerId) {
-		return orderReviewRepository.findBySellerId(sellerId)
-			.stream()
-			.map(review -> OrderReviewDTO.fromOrderReview(review, getUserProfile(review.getUserId())))
-			.toList();
+	public OrderReviewPageDTO getSellerReviews(final Long sellerId, Pageable pageable) {
+		return OrderReviewPageDTO.fromPage(orderReviewRepository.findBySellerId(sellerId, pageable)
+			.map(review -> OrderReviewDTO.fromOrderReview(review, getUserProfile(review.getUserId()))));
 	}
 
 	/**