first pr create some entities and liquibase test

src/main/java/com/example/springbootbookshop/controller/OrderController.java

@@ -0,0 +1,39 @@
+package com.example.springbootbookshop.controller;
+
+import com.example.springbootbookshop.dto.cart.CartDto;
+import com.example.springbootbookshop.dto.order.RequestOrderDto;
+import com.example.springbootbookshop.entity.User;
+import com.example.springbootbookshop.service.OrderService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.Authentication;
+import org.springframework.validation.annotation.Validated;
+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;
+
+@RequiredArgsConstructor
+@Tag(name = "Order management",description = "Endpoints make orders")
+@RestController
+@Validated
+@RequestMapping("/orders")
+public class OrderController {
+    private final OrderService orderService;
+
+    @PostMapping
+    @Operation(summary = "Make order")
+    @PreAuthorize("hasRole('USER')")
+    public CartDto makeOrder(Authentication authentication,
+                             @RequestBody RequestOrderDto requestOrderDto) {
+        orderService.save(getUserId(authentication), requestOrderDto);
+        return null;
+    }
+
+    private Long getUserId(Authentication authentication) {
+        User user = (User) authentication.getPrincipal();
+        return user.getId();
+    }
+}

src/main/java/com/example/springbootbookshop/dto/order/RequestOrderDto.java

@@ -0,0 +1,6 @@
+package com.example.springbootbookshop.dto.order;
+
+import jakarta.validation.constraints.NotBlank;
+
+public record RequestOrderDto(@NotBlank String shippingAddress) {
+}

src/main/java/com/example/springbootbookshop/entity/Order.java

@@ -0,0 +1,60 @@
+package com.example.springbootbookshop.entity;
+
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Table;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.HashSet;
+import java.util.Set;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
+
+@Entity
+@Data
+@Table(name = "orders")
+@SQLDelete(sql = "UPDATE orders SET is_deleted = TRUE WHERE id = ?")
+@Where(clause = "is_deleted = false")
+public class Order {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @ToString.Exclude
+    @EqualsAndHashCode.Exclude
+    private User user;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private Status status;
+
+    @Column(nullable = false)
+    private BigDecimal total;
+
+    @Column(nullable = false)
+    private LocalDateTime orderDate;
+
+    @Column(nullable = false)
+    private String shippingAddress;
+
+    @OneToMany(mappedBy = "order", orphanRemoval = true,
+            cascade = CascadeType.REMOVE)
+    @Column(nullable = false)
+    private Set<OrderItem> orderItems = new HashSet<>();
+
+    @Column(nullable = false)
+    private boolean isDeleted = false;
+}

src/main/java/com/example/springbootbookshop/entity/OrderItem.java

@@ -0,0 +1,49 @@
+package com.example.springbootbookshop.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import java.math.BigDecimal;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
+
+@Entity
+@Data
+@Table(name = "order_items")
+@SQLDelete(sql = "UPDATE orders_items SET is_deleted = TRUE WHERE id = ?")
+@Where(clause = "is_deleted = false")
+public class OrderItem {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @ToString.Exclude
+    @EqualsAndHashCode.Exclude
+    @JoinColumn(name = "order_id")
+    private Order order;
+
+    @ToString.Exclude
+    @EqualsAndHashCode.Exclude
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    @JoinColumn(name = "book_id", nullable = false)
+    private Book book;
+
+    @Column(nullable = false)
+    private Integer quantity;
+
+    @Column(nullable = false)
+    private BigDecimal price;
+
+    @Column(nullable = false)
+    private boolean isDeleted = false;
+}

src/main/java/com/example/springbootbookshop/entity/Status.java

@@ -0,0 +1,7 @@
+package com.example.springbootbookshop.entity;
+
+public enum Status {
+    PROCESSING,
+    COMPLETED,
+    CANCELLED
+}

src/main/java/com/example/springbootbookshop/service/OrderService.java

@@ -0,0 +1,8 @@
+package com.example.springbootbookshop.service;
+
+import com.example.springbootbookshop.dto.cart.CartDto;
+import com.example.springbootbookshop.dto.order.RequestOrderDto;
+
+public interface OrderService {
+    CartDto save(Long userId, RequestOrderDto requestOrderDto);
+}

src/main/java/com/example/springbootbookshop/service/impl/OrderServiceImpl.java

@@ -0,0 +1,15 @@
+package com.example.springbootbookshop.service.impl;
+
+import com.example.springbootbookshop.dto.cart.CartDto;
+import com.example.springbootbookshop.dto.order.RequestOrderDto;
+import com.example.springbootbookshop.service.OrderService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class OrderServiceImpl implements OrderService {
+    @Override
+    public CartDto save(Long userId, RequestOrderDto requestOrderDto) {
+
+        return null;
+    }
+}

src/main/resources/db/changelog/changes/09-add-orders-table.yaml

@@ -0,0 +1,53 @@
+databaseChangeLog:
+  - changeSet:
+      id: create-orders-table
+      author: bohdan-maksymenko
+      changes:
+        - createTable:
+            tableName: orders
+            columns:
+              - column:
+                  name: id
+                  type: BIGINT
+                  autoIncrement: true
+                  constraints:
+                    primaryKey: true
+                    nullable: false
+              - column:
+                  name: user_id
+                  type: BIGINT
+                  constraints:
+                    nullable: false
+              - column:
+                  name: status
+                  type: VARCHAR(255)
+                  constraints:
+                    nullable: false
+              - column:
+                  name: total
+                  type: DECIMAL(19, 2)
+                  constraints:
+                    nullable: false
+              - column:
+                  name: order_date
+                  type: TIMESTAMP
+                  constraints:
+                    nullable: false
+              - column:
+                  name: shipping_address
+                  type: VARCHAR(255)
+                  constraints:
+                    nullable: false
+              - column:
+                  name: is_deleted
+                  type: BOOLEAN
+                  defaultValueBoolean: false
+                  constraints:
+                    nullable: false
+        - addForeignKeyConstraint:
+            baseTableName: orders
+            baseColumnNames: user_id
+            referencedTableName: users
+            referencedColumnNames: id
+            constraintName: FK_orders_user
+            onDelete: CASCADE

src/main/resources/db/changelog/changes/10-create-orders-items-table.yaml

@@ -0,0 +1,55 @@
+databaseChangeLog:
+  - changeSet:
+      id: create-order-items-table
+      author: bohdan-maksymenko
+      changes:
+        - createTable:
+            tableName: order_items
+            columns:
+              - column:
+                  name: id
+                  type: BIGINT
+                  autoIncrement: true
+                  constraints:
+                    primaryKey: true
+                    nullable: false
+              - column:
+                  name: order_id
+                  type: BIGINT
+                  constraints:
+                    nullable: false
+              - column:
+                  name: book_id
+                  type: BIGINT
+                  constraints:
+                    nullable: false
+              - column:
+                  name: quantity
+                  type: INTEGER
+                  constraints:
+                    nullable: false
+              - column:
+                  name: price
+                  type: DECIMAL(19, 2)
+                  constraints:
+                    nullable: false
+              - column:
+                  name: is_deleted
+                  type: BOOLEAN
+                  defaultValueBoolean: false
+                  constraints:
+                    nullable: false
+        - addForeignKeyConstraint:
+            baseTableName: order_items
+            baseColumnNames: order_id
+            referencedTableName: orders
+            referencedColumnNames: id
+            constraintName: FK_order_items_order
+            onDelete: CASCADE
+        - addForeignKeyConstraint:
+            baseTableName: order_items
+            baseColumnNames: book_id
+            referencedTableName: books
+            referencedColumnNames: id
+            constraintName: FK_order_items_book
+            onDelete: CASCADE

src/main/resources/db/changelog/db.changelog-master.yaml

@@ -14,4 +14,8 @@ databaseChangeLog:
   - include:
       file: db/changelog/changes/07-create-carts-table.yaml
   - include:
-      file: db/changelog/changes/08-create-cart-items-table.yaml
+      file: db/changelog/changes/08-create-cart-items-table.yaml
+  - include:
+      file: db/changelog/changes/09-add-orders-table.yaml
+  - include:
+      file: db/changelog/changes/10-create-orders-items-table.yaml