Merge pull request #4 from Modern-Programming-Club/feature/add-github-action

Refactor member persistence layer to use JPA entities

Author: aj172019

spring-boot/build.gradle

@@ -32,8 +32,7 @@ dependencies {
 
     implementation 'com.mysql:mysql-connector-j:9.2.0'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-    implementation 'org.flywaydb:flyway-core:11.3.1'
-    implementation 'org.flywaydb:flyway-mysql:11.3.1'
+    implementation 'org.flywaydb:flyway-mysql:11.3.2'
 
 
     testImplementation 'org.springframework.boot:spring-boot-starter-test'

spring-boot/src/main/java/com/mpc/springboot/member/application/dto/MemberResponse.java

@@ -1,7 +1,8 @@
 package com.mpc.springboot.member.application.service;
 
 import org.springframework.stereotype.Service;
-import com.mpc.springboot.member.application.dto.MemberResponse;
+import com.mpc.springboot.member.domain.entity.Member;
+import com.mpc.springboot.member.domain.exception.MemberNotFoundException;
 import com.mpc.springboot.member.domain.repository.MemberRepository;
 import com.mpc.springboot.member.domain.vo.MemberCode;
 import lombok.RequiredArgsConstructor;
@@ -12,7 +13,12 @@ public class MemberService {
 
     private final MemberRepository memberRepository;
 
-    public MemberResponse getMemberBy(MemberCode memberCode) {
-        return MemberResponse.of(memberRepository.findMemberBy(memberCode));
+    public Member getMemberBy(MemberCode code) {
+        return memberRepository.findMemberBy(code)
+                .orElseThrow(MemberNotFoundException::new);
+    }
+
+    public Member createMember(Member member) {
+        return memberRepository.save(member);
     }
 }

spring-boot/src/main/java/com/mpc/springboot/member/application/service/MemberService.java

@@ -0,0 +1,38 @@
+package com.mpc.springboot.member.domain.entity;
+
+import jakarta.persistence.*;
+
+import com.mpc.springboot.member.domain.vo.MemberCode;
+import com.mpc.springboot.member.domain.mapping.MemberCodeConverter;
+import com.mpc.springboot.member.domain.vo.MemberName;
+import lombok.*;
+
+@Getter
+@NoArgsConstructor
+//@Table(name = "member")
+@Entity
+public class Member {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "`key`")
+    private Integer key;
+
+    @Convert(converter = MemberCodeConverter.class)
+    @Column(name = "`code`")
+    private MemberCode code;
+
+    @Embedded
+    private MemberName name;
+
+    public Member(MemberCode code, MemberName name) {
+        this.code = code;
+        this.name = name;
+    }
+
+    public static Member create(MemberCode code, MemberName name) {
+        return new Member(code, name);
+    }
+}
+
+

spring-boot/src/main/java/com/mpc/springboot/member/domain/dto/MemberView.java

@@ -0,0 +1,14 @@
+package com.mpc.springboot.member.domain.exception;
+
+public class MemberNotFoundException extends RuntimeException {
+
+    private static final String MESSAGE = "Member not found";
+
+    public MemberNotFoundException() {
+        super(MESSAGE);
+    }
+
+    public MemberNotFoundException(String message) {
+        super(message);
+    }
+}

spring-boot/src/main/java/com/mpc/springboot/member/domain/entity/Member.java

@@ -0,0 +1,26 @@
+package com.mpc.springboot.member.domain.mapping;
+
+import jakarta.persistence.AttributeConverter;
+import jakarta.persistence.Converter;
+
+import java.util.Objects;
+
+import com.mpc.springboot.member.domain.vo.MemberCode;
+
+@Converter(autoApply = true)
+public class MemberCodeConverter implements AttributeConverter<MemberCode, String> {
+
+    @Override
+    public String convertToDatabaseColumn(MemberCode attribute) {
+        if (attribute == null) {
+            return "";
+        }
+        return attribute.getValue();
+    }
+
+    @Override
+    public MemberCode convertToEntityAttribute(String dbData) {
+        String value = Objects.requireNonNullElse(dbData, "");
+        return new MemberCode(value);
+    }
+}

spring-boot/src/main/java/com/mpc/springboot/member/domain/exception/MemberNotFoundException.java

@@ -1,10 +1,13 @@
 package com.mpc.springboot.member.domain.repository;
 
-import org.springframework.stereotype.Repository;
-import com.mpc.springboot.member.domain.dto.MemberView;
+import java.util.Optional;
+
+import com.mpc.springboot.member.domain.entity.Member;
 import com.mpc.springboot.member.domain.vo.MemberCode;
 
 public interface MemberRepository {
 
-     MemberView findMemberBy(MemberCode memberCode);
+     Optional<Member> findMemberBy(MemberCode code);
+
+     Member save(Member member);
 }

spring-boot/src/main/java/com/mpc/springboot/member/domain/mapping/MemberCodeConverter.java

@@ -1,13 +1,17 @@
 package com.mpc.springboot.member.domain.vo;
 
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
+import jakarta.persistence.Column;
+import jakarta.persistence.Embeddable;
+
+import lombok.*;
 
 @Getter
-@RequiredArgsConstructor
+@NoArgsConstructor
+@Embeddable
 public class MemberName {
-    private final String firstName;
-    private final String lastName;
+
+    private String firstName;
+    private String lastName;
 
     public String getFullName() {
         return firstName + " " + lastName;

spring-boot/src/main/java/com/mpc/springboot/member/domain/repository/MemberRepository.java

@@ -0,0 +1,12 @@
+package com.mpc.springboot.member.infrastructure.persistence.jpa.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import com.mpc.springboot.member.domain.entity.Member;
+import com.mpc.springboot.member.domain.vo.MemberCode;
+
+public interface MemberJpaRepository extends JpaRepository<Member, Long> {
+
+    Optional<Member> findByCode(MemberCode code);
+}