Member 생성, 조회, 수정 구현

src/main/java/com/gdgoc/study_group/member/application/MemberService.java

@@ -0,0 +1,35 @@
+package com.gdgoc.study_group.member.application;
+
+import com.gdgoc.study_group.member.dao.MemberRepository;
+import com.gdgoc.study_group.member.domain.Member;
+import com.gdgoc.study_group.member.dto.MemberCreateRequestDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class MemberService {
+
+    private final MemberRepository memberRepository;
+
+//    public MemberService(MemberRepository memberRepository) {
+//        this.memberRepository = memberRepository;
+//    }
+
+    /**
+     * 멤버를 생성합니다.
+     *
+     * @param request 생성할 멤버의 정보
+     * @return 생성된 정보를 Member 형식으로 반환
+     */
+    public Member createMember(MemberCreateRequestDto request) {
+
+        Member newMember = Member.builder()
+                .name(request.getName())
+                .github(request.getGithub())
+                .studentNumber(request.getStudentNumber())
+                .build();
+
+        return memberRepository.save(newMember);
+    }
+}

src/main/java/com/gdgoc/study_group/member/domain/Member.java

@@ -7,10 +7,15 @@
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.OneToMany;
+import lombok.*;
 import java.util.ArrayList;
 import java.util.List;
 
 @Entity
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Getter
 public class Member {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/gdgoc/study_group/member/dto/MemberCreateRequestDto.java

@@ -0,0 +1,12 @@
+package com.gdgoc.study_group.member.dto;
+
+import lombok.Getter;
+
+@Getter
+public class MemberCreateRequestDto {
+
+    private String name;
+    private String github;
+    private String studentNumber;
+
+}

src/main/java/com/gdgoc/study_group/member/dto/MemberUpdateRequestDto.java

@@ -0,0 +1,12 @@
+package com.gdgoc.study_group.member.dto;
+
+import lombok.Getter;
+
+@Getter
+public class MemberUpdateRequestDto {
+
+    private String name;
+    private String github;
+    private String studentNumber;
+
+}