[4기 김희빈] Weekely Mission 1, 2, 3 PR 제출합니다.

.gitignore

@@ -0,0 +1,49 @@
+HELP.md
+
+### Gradle ###
+gradle/
+gradlew
+gradlew.bat
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+
+### Log files ###
+logs/
+*.log

build.gradle

@@ -0,0 +1,38 @@
+plugins {
+    id 'java'
+    id 'org.springframework.boot' version '2.7.14'
+    id 'io.spring.dependency-management' version '1.0.15.RELEASE'
+}
+
+group = 'com.programmers'
+version = '0.0.1-SNAPSHOT'
+
+java {
+    sourceCompatibility = '17'
+}
+
+configurations {
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+
+    runtimeOnly 'com.h2database:h2'
+
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+}
+
+tasks.named('test') {
+    useJUnitPlatform()
+}

settings.gradle

@@ -0,0 +1 @@
+rootProject.name = 'jpa-basic'

src/main/java/com/programmers/jpabasic/JpaBasicApplication.java

@@ -0,0 +1,14 @@
+package com.programmers.jpabasic;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@EnableJpaAuditing
+@SpringBootApplication
+public class JpaBasicApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(JpaBasicApplication.class, args);
+    }
+}

src/main/java/com/programmers/jpabasic/domain/customer/entity/Customer.java

@@ -0,0 +1,33 @@
+package com.programmers.jpabasic.domain.customer.entity;
+
+import javax.persistence.Embedded;
+import javax.persistence.Entity;
+
+import com.programmers.jpabasic.global.common.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Builder
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Customer extends BaseEntity {
+
+    @Embedded
+    private Name name;
+
+    public static Customer create(String firstName, String lastName) {
+        return Customer.builder()
+            .name(Name.of(firstName, lastName))
+            .build();
+    }
+
+    public void updateName(String firstName, String lastName) {
+        this.name = Name.of(firstName, lastName);
+    }
+}

src/main/java/com/programmers/jpabasic/domain/customer/entity/Name.java

@@ -0,0 +1,31 @@
+package com.programmers.jpabasic.domain.customer.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Embeddable;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@Builder
+@Embeddable
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Name {
+
+    @Column(nullable = false, length = 30)
+    private String firstName;
+
+    @Column(nullable = false, length = 20)
+    private String lastName;
+
+    public static Name of(String firstName, String lastName) {
+        return Name.builder()
+            .firstName(firstName)
+            .lastName(lastName)
+            .build();
+    }
+}

src/main/java/com/programmers/jpabasic/domain/customer/repository/CustomerRepository.java

@@ -0,0 +1,8 @@
+package com.programmers.jpabasic.domain.customer.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.programmers.jpabasic.domain.customer.entity.Customer;
+
+public interface CustomerRepository extends JpaRepository<Customer, Long> {
+}

src/main/java/com/programmers/jpabasic/domain/member/entity/Member.java

@@ -0,0 +1,35 @@
+package com.programmers.jpabasic.domain.member.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+
+import com.programmers.jpabasic.global.common.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Builder
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Member extends BaseEntity {
+
+    @Column(nullable = false, length = 50)
+    private String name;
+
+    @Column(nullable = false, length = 30, unique = true)
+    private String nickname;
+
+    @Column
+    private int age;
+
+    @Column(nullable = false)
+    private String address;
+
+    @Column(length = 100)
+    private String description;
+}

src/main/java/com/programmers/jpabasic/domain/order/entity/Item.java

@@ -0,0 +1,26 @@
+package com.programmers.jpabasic.domain.order.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+
+import com.programmers.jpabasic.global.common.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Builder
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Item extends BaseEntity {
+
+    @Column(nullable = false)
+    private int price;
+
+    @Column
+    private int stockQuantity;
+}

src/main/java/com/programmers/jpabasic/domain/order/entity/Order.java

@@ -0,0 +1,47 @@
+package com.programmers.jpabasic.domain.order.entity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.FetchType;
+import javax.persistence.JoinColumn;
+import javax.persistence.Lob;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import com.programmers.jpabasic.domain.member.entity.Member;
+import com.programmers.jpabasic.global.common.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Builder
+@Table(name = "orders")
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Order extends BaseEntity {
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id")
+    private Member member;
+
+    @Column(nullable = false)
+    @Enumerated(value = EnumType.STRING)
+    private OrderStatus status;
+
+    @Lob
+    private String memo;
+
+    @OneToMany(mappedBy = "order")
+    private final List<OrderItem> orderItems = new ArrayList<>();
+}

src/main/java/com/programmers/jpabasic/domain/order/entity/OrderItem.java

@@ -0,0 +1,37 @@
+package com.programmers.jpabasic.domain.order.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+
+import com.programmers.jpabasic.global.common.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@Builder
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class OrderItem extends BaseEntity {
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "order_id")
+    private Order order;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "item_id")
+    private Item item;
+
+    @Column(nullable = false)
+    private int price;
+
+    @Column(nullable = false)
+    private int quantity;
+}

src/main/java/com/programmers/jpabasic/domain/order/entity/OrderStatus.java

@@ -0,0 +1,5 @@
+package com.programmers.jpabasic.domain.order.entity;
+
+public enum OrderStatus {
+    OPENED, CANCELLED
+}

src/main/java/com/programmers/jpabasic/global/common/BaseEntity.java

@@ -0,0 +1,34 @@
+package com.programmers.jpabasic.global.common;
+
+import java.time.LocalDateTime;
+
+import javax.persistence.Column;
+import javax.persistence.EntityListeners;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.MappedSuperclass;
+
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import lombok.Getter;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+
+    @CreatedDate
+    @Column(nullable = false, updatable = false, columnDefinition = "TIMESTAMP")
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(nullable = false, columnDefinition = "TIMESTAMP")
+    private LocalDateTime updatedAt;
+}

src/main/resources/application.yml

@@ -0,0 +1,5 @@
+spring:
+  jpa:
+    properties:
+      hibernate:
+        format_sql: true