프로필 수정 기능 구현

backend/src/main/java/com/spring/sad/album/domain/Album.java

@@ -16,7 +16,7 @@
 public class Album {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long albumId;
+    private long id;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "band_id")

backend/src/main/java/com/spring/sad/album/domain/AlbumImage.java

@@ -13,7 +13,7 @@
 public class AlbumImage {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long albumImgId;
+    private long id;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "album_id")

backend/src/main/java/com/spring/sad/band/domain/Band.java

@@ -19,7 +19,7 @@
 public class Band {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long bandId;
+    private long id;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "category_id")

backend/src/main/java/com/spring/sad/band/domain/Category.java

@@ -15,7 +15,7 @@
 public class Category {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long categoryId;
+    private long id;
 
     private String categoryName;
 

backend/src/main/java/com/spring/sad/band/service/BandService.java

@@ -0,0 +1,19 @@
+package com.spring.sad.band.service;
+
+import com.spring.sad.band.domain.Band;
+import com.spring.sad.band.repository.BandRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Optional;
+
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+@Service
+public class BandService {
+    private final BandRepository bandRepository;
+    public Optional<Band> findById(long bandId) {
+        return bandRepository.findById(bandId);
+    }
+}

backend/src/main/java/com/spring/sad/image/domain/Image.java

@@ -17,7 +17,7 @@
 public class Image {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long imgId;
+    private long id;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "band_id")

backend/src/main/java/com/spring/sad/member/controller/MemberController.java

@@ -2,7 +2,7 @@
 
 import com.spring.sad.member.data.dto.request.*;
 import com.spring.sad.member.data.dto.response.MemberLoginResponse;
-import com.spring.sad.member.data.dto.response.ProfileSettingResponse;
+import com.spring.sad.member.data.dto.response.ProfileListResponse;
 import com.spring.sad.member.service.MemberService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
@@ -73,10 +73,22 @@ public ResponseEntity<MemberLoginResponse> login(@RequestBody MemberLoginByPhone
             @ApiResponse(responseCode = "200", description = "프로필 조회 성공"),
             @ApiResponse(responseCode = "400", description = "사용자 조회 실패(MEMBER_07)")
     })
-    @Operation(summary = "프로필 조회", description = "프로필 관리 화면에서 프로필을 조회하는 API입니다.")
+    @Operation(summary = "프로필 조회", description = "프로필 관리 화면에서 프로필을 조회하는 API")
     @GetMapping("profile/setting")
-    public ResponseEntity<ProfileSettingResponse> getProfiles(long memberId) {
-        ProfileSettingResponse response = memberService.getProfileSetting(memberId);
+    public ResponseEntity<ProfileListResponse> getProfiles(long memberId) {
+        ProfileListResponse response = memberService.getProfileSetting(memberId);
         return ResponseEntity.ok(response);
     }
+
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "프로필 수정 성공"),
+            @ApiResponse(responseCode = "400", description = "사용자 조회 실패(MEMBER_07)"),
+            @ApiResponse(responseCode = "400", description = "MEMBER-BAND 연관관계 불일치(MEMBER-BAND_01)")
+    })
+    @Operation(summary = "프로필 수정", description = "프로필 관리 화면에서 프로필을 수정하는 API")
+    @PostMapping("profile/setting")
+    public ResponseEntity<Void> setProfiles(@RequestBody ProfileUpdateRequest request) {
+        memberService.updateProfile(request);
+        return ResponseEntity.status(HttpStatus.OK).build();
+    }
 }

backend/src/main/java/com/spring/sad/member/data/dto/response/ProfileBandDetails.java → backend/src/main/java/com/spring/sad/member/data/dto/common/BandDetails.java

@@ -1,4 +1,4 @@
-package com.spring.sad.member.data.dto.response;
+package com.spring.sad.member.data.dto.common;
 
 import com.spring.sad.band.domain.Band;
 import lombok.*;
@@ -7,13 +7,13 @@
 @AllArgsConstructor
 @Builder
 @Getter
-public class ProfileBandDetails {
+public class BandDetails {
     private long bandId;
     private String bandName;
     private String bandImg;
-    public static ProfileBandDetails from(Band band) {
-        return ProfileBandDetails.builder()
-                .bandId(band.getBandId())
+    public static BandDetails from(Band band) {
+        return BandDetails.builder()
+                .bandId(band.getId())
                 .bandName(band.getBandName())
                 .bandImg(band.getBandCover())
                 .build();

backend/src/main/java/com/spring/sad/member/data/dto/common/ProfileDetails.java

@@ -0,0 +1,46 @@
+package com.spring.sad.member.data.dto.common;
+
+import com.spring.sad.member.domain.Member;
+import com.spring.sad.member.domain.MemberBand;
+import com.spring.sad.member.domain.Profile;
+import lombok.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+@Getter
+public class ProfileDetails {
+    private long profileId;
+    private String profileName;
+    private String profileImg;
+    private boolean isPrimaryProfile;
+    private List<BandDetails> bandDetailsList = new ArrayList<>();
+
+    public static ProfileDetails from(Profile profile) {
+        ProfileDetails profileDetails = ProfileDetails.builder()
+                .profileId(profile.getId())
+                .profileName(profile.getProfileName())
+                .profileImg(profile.getProfileImg())
+                .isPrimaryProfile(profile.isPrimaryProfile())
+                .build();
+
+        profile.getMemberBands().stream()
+                .map(MemberBand::getBand)
+                .map(BandDetails::from)
+                .forEach(profileDetails.bandDetailsList::add);
+
+        return profileDetails;
+    }
+
+    public Profile toProfile(Member member) {
+        return Profile.builder()
+                .member(member)
+                .profileName(profileName)
+                .profileImg(profileImg)
+                .isPrimaryProfile(isPrimaryProfile)
+                .build();
+    }
+}

backend/src/main/java/com/spring/sad/member/data/dto/common/ProfileListDetails.java

@@ -0,0 +1,15 @@
+package com.spring.sad.member.data.dto.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+public abstract class ProfileListDetails {
+    protected long memberId;
+    @JsonProperty("profiles")
+    protected List<ProfileDetails> profileDetailsList = new ArrayList<>();
+}
+

backend/src/main/java/com/spring/sad/member/data/dto/request/ProfileUpdateRequest.java

@@ -0,0 +1,11 @@
+package com.spring.sad.member.data.dto.request;
+
+import com.spring.sad.member.data.dto.common.ProfileListDetails;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class ProfileUpdateRequest extends ProfileListDetails {
+}

backend/src/main/java/com/spring/sad/member/data/dto/response/MemberLoginResponse.java

@@ -11,11 +11,11 @@ public class MemberLoginResponse {
     private long memberId;
     private String name;
     private MemberLoginResponse(Member member) {
-        this.memberId = member.getMemberId();
+        this.memberId = member.getId();
         this.name = member.getName();
     }
 
-    public static MemberLoginResponse of(Member member) {
+    public static MemberLoginResponse toResponse(Member member) {
         return new MemberLoginResponse(member);
     }
 }

backend/src/main/java/com/spring/sad/member/data/dto/response/ProfileListResponse.java

@@ -0,0 +1,26 @@
+package com.spring.sad.member.data.dto.response;
+
+import com.spring.sad.member.data.dto.common.ProfileListDetails;
+import com.spring.sad.member.data.dto.common.ProfileDetails;
+import com.spring.sad.member.domain.Member;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class ProfileListResponse extends ProfileListDetails {
+
+    public static ProfileListResponse toResponse(Member member) {
+        return new ProfileListResponse(member.getId(), member.getProfiles().stream()
+                .map(ProfileDetails::from)
+                .toList());
+    }
+
+    private ProfileListResponse(long memberId, List<ProfileDetails> profileDetailsList) {
+        this.memberId = memberId;
+        this.profileDetailsList = profileDetailsList;
+    }
+}

backend/src/main/java/com/spring/sad/member/domain/Member.java

@@ -22,7 +22,7 @@
 public class Member extends BaseEntity {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long memberId;
+    private long id;
 
     private String name;
 

backend/src/main/java/com/spring/sad/member/domain/MemberBand.java

@@ -48,4 +48,14 @@ private void addRelateProfile(Profile profile) {
         this.profile = profile;
         profile.getMemberBands().add(this);
     }
+
+    private void removeRelateProfile() {
+        if (this.profile != null)
+            this.profile.getMemberBands().remove(this);
+    }
+
+    public void changeProfile(Profile profile) {
+        removeRelateProfile();
+        addRelateProfile(profile);
+    }
 }

backend/src/main/java/com/spring/sad/member/exception/MemberBandErrorCode.java

@@ -0,0 +1,19 @@
+package com.spring.sad.member.exception;
+
+import com.spring.sad.global.exception.ErrorCode;
+import lombok.Getter;
+
+@Getter
+public enum MemberBandErrorCode implements ErrorCode {
+    INVALID_MEMBER_BAND_RELATIONSHIP(400, "MEMBER-BAND_01", "Member-Band 연관 관계가 유효하지 않습니다");
+
+    private final int statusCode;
+    private final String errorCode;
+    private final String message;
+
+    MemberBandErrorCode(int statusCode, String errorCode, String message) {
+        this.statusCode = statusCode;
+        this.errorCode = errorCode;
+        this.message = message;
+    }
+}

backend/src/main/java/com/spring/sad/member/exception/MemberBandException.java

@@ -0,0 +1,10 @@
+package com.spring.sad.member.exception;
+
+import com.spring.sad.global.exception.ErrorCode;
+import com.spring.sad.global.exception.GlobalException;
+
+public class MemberBandException extends GlobalException {
+    public MemberBandException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+}

backend/src/main/java/com/spring/sad/member/exception/MemberErrorCode.java

@@ -14,7 +14,7 @@ public enum MemberErrorCode implements ErrorCode {
 
     LOGIN_FAILED(400, "MEMBER_06", "아이디가 존재하지 않거나 잘못된 비밀 번호 입니다."),
 
-    MEMBER_DOES_NOT_EXISTS(400, "MEBER_07", "존재하지 않는 회원입니다.");
+    MEMBER_DOES_NOT_EXISTS(400, "MEMBER_07", "존재하지 않는 회원입니다.");
 
 
     private final int statusCode;

backend/src/main/java/com/spring/sad/member/repository/MemberBandRepository.java

@@ -2,6 +2,22 @@
 
 import com.spring.sad.member.domain.MemberBand;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.Optional;
 
 public interface MemberBandRepository extends JpaRepository<MemberBand, Long> {
+
+    @Query("""
+        SELECT MemberBand
+        FROM MemberBand
+        WHERE member.id = :memberId
+        AND band.id = :bandId
+        """)
+    Optional<MemberBand> findByMember_IdAndBand_Id(
+            @Param("memberId") final Long memberId,
+            @Param("bandId") final Long bandId
+    );
+
 }