DTO

src/main/java/spring/boot/bookstore/controller/OrderController.java

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+package spring.boot.bookstore.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import java.util.List;
+import java.util.Set;
+import lombok.RequiredArgsConstructor;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.data.domain.Pageable;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.Authentication;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import spring.boot.bookstore.dto.order.OrderRequestDto;
+import spring.boot.bookstore.dto.order.OrderResponseDto;
+import spring.boot.bookstore.dto.order.OrderUpdateDto;
+import spring.boot.bookstore.dto.orderitem.OrderItemResponseDto;
+import spring.boot.bookstore.model.Order;
+import spring.boot.bookstore.model.User;
+import spring.boot.bookstore.service.order.OrderService;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/orders")
+@Tag(name = "Order Controller management", description = "Endpoints for managing users orders")
+public class OrderController {
+    private static final Logger logger = LogManager.getLogger(OrderController.class);
+    private final OrderService orderService;
+
+    @PostMapping
+    @Operation(summary = "Place order", description = "place order")
+    public OrderResponseDto create(Authentication authentication,
+                                   @RequestBody
+                                   @Valid OrderRequestDto orderRequestDto) {
+        User user = (User) authentication.getPrincipal();
+        logger.info("Placing a new Order.");
+        return orderService.create(user.getId(), orderRequestDto);
+    }
+
+    @Operation(summary = "Get all users order history", description = "Get all users order history")
+    @GetMapping
+    public List<OrderResponseDto> findAll(Authentication authentication, Pageable pageable) {
+        User user = (User) authentication.getPrincipal();
+        logger.info("Find all  Orders.");
+        return orderService.findAllOrders(user.getId(), pageable);
+    }
+
+    @Operation(summary = "update order", description = "update order status")
+    @PatchMapping("/{id}")
+    @PreAuthorize("hasRole('ROLE_ADMIN')")
+    public OrderResponseDto updateOrderStatus(@PathVariable Long id,
+                                              @RequestBody OrderUpdateDto orderUpdateDto) {
+        logger.info("updating Order Status by id." + id);
+        return orderService.updateOrderStatus(id, Order.Status
+                .valueOf(String.valueOf(orderUpdateDto.getStatus())));
+    }
+
+    @Operation(summary = "", description = "")
+    @GetMapping("/{orderId}/items")
+    @PreAuthorize("hasRole('USER')")
+    public Set<OrderItemResponseDto> findAllOrderItems(@PathVariable Long orderId) {
+        logger.info("find All Order Items using id" + orderId);
+        return orderService.findAllOrderItems(orderId);
+    }
+
+    @Operation(summary = "", description = "")
+    @GetMapping("/{orderId}/items/{itemId}")
+    @PreAuthorize("hasRole('USER')")
+    public OrderItemResponseDto findOrderItemById(@PathVariable Long orderId,
+                                                  @PathVariable Long itemId) {
+        logger.info("find Order Item By Id" + orderId + "and here Item id : " + itemId);
+        return orderService.findOrderItemById(orderId, itemId);
+    }
+}

src/main/java/spring/boot/bookstore/dto/order/OrderRequestDto.java

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+package spring.boot.bookstore.dto.order;
+
+import lombok.Data;
+
+@Data
+public class OrderRequestDto {
+    private String shippingAddress;
+}

src/main/java/spring/boot/bookstore/dto/order/OrderResponseDto.java

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+package spring.boot.bookstore.dto.order;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.Set;
+import lombok.Data;
+import spring.boot.bookstore.dto.orderitem.OrderItemResponseDto;
+
+@Data
+public class OrderResponseDto {
+    private Long id;
+    private Long userId;
+    private Set<OrderItemResponseDto> orderItems;
+    private LocalDateTime orderTime;
+    private BigDecimal totalPrice;
+    private String status;
+}

src/main/java/spring/boot/bookstore/dto/order/OrderUpdateDto.java

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+package spring.boot.bookstore.dto.order;
+
+import lombok.Data;
+import spring.boot.bookstore.model.Order;
+
+@Data
+public class OrderUpdateDto {
+    private Order.Status status;
+}

src/main/java/spring/boot/bookstore/dto/orderitem/OrderItemResponseDto.java

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+package spring.boot.bookstore.dto.orderitem;
+
+import lombok.Data;
+
+@Data
+public class OrderItemResponseDto {
+    private Long id;
+    private Long bookId;
+    private int quantity;
+}