✨Feat: 동호회 정보 수정기능 구현

Author: imjuyongp

src/main/java/com/be/sportizebe/domain/club/controller/ClubController.java

@@ -1,6 +1,7 @@
 package com.be.sportizebe.domain.club.controller;
 
 import com.be.sportizebe.domain.club.dto.request.ClubCreateRequest;
+import com.be.sportizebe.domain.club.dto.request.ClubUpdateRequest;
 import com.be.sportizebe.domain.club.dto.response.ClubResponse;
 import com.be.sportizebe.domain.club.service.ClubServiceImpl;
 import com.be.sportizebe.domain.user.entity.SportType;
@@ -24,7 +25,7 @@ public class ClubController {
 
   private final ClubServiceImpl clubService;
 
-  @PostMapping("/{sportType}")
+  @PostMapping("")
   @Operation(summary = "동호회 생성", description = "종목별 동호회를 생성합니다. 생성한 사용자가 동호회장이 됩니다.")
   public ResponseEntity<BaseResponse<ClubResponse>> createClub(
       @RequestBody @Valid ClubCreateRequest request,
@@ -33,4 +34,14 @@ public ResponseEntity<BaseResponse<ClubResponse>> createClub(
     return ResponseEntity.status(HttpStatus.CREATED)
         .body(BaseResponse.success("동호회 생성 성공", response));
   }
+
+  @PutMapping("/{clubId}")
+  @Operation(summary = "동호회 수정", description = "동호회 정보를 수정합니다. 동호회장만 수정할 수 있습니다.")
+  public ResponseEntity<BaseResponse<ClubResponse>> updateClub(
+      @PathVariable Long clubId,
+      @RequestBody @Valid ClubUpdateRequest request,
+      @AuthenticationPrincipal User user) {
+    ClubResponse response = clubService.updateClub(clubId, request, user);
+    return ResponseEntity.ok(BaseResponse.success("동호회 수정 성공", response));
+  }
 }

src/main/java/com/be/sportizebe/domain/club/dto/request/ClubUpdateRequest.java

@@ -0,0 +1,11 @@
+package com.be.sportizebe.domain.club.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotBlank;
+
+public record ClubUpdateRequest(
+    @NotBlank(message = "동호회 이름은 필수 입니다.")
+    @Schema(description = "동호회 이름", example = "축구 동호회") String name,
+    @Schema(description = "동호회 소개", example = "매주 토요일 축구합니다") String introduce,
+    @Schema(description = "최대 정원", example = "20") Integer maxMembers) {
+}

src/main/java/com/be/sportizebe/domain/club/entity/Club.java

@@ -43,4 +43,10 @@ public class Club extends BaseTimeEntity {
   @OneToMany(mappedBy = "club", cascade = CascadeType.ALL, orphanRemoval = true)
   @Builder.Default
   private List<ClubMember> members = new ArrayList<>();
+
+  public void update(String name, String introduce, Integer maxMembers) {
+    this.name = name;
+    this.introduce = introduce;
+    this.maxMembers = maxMembers;
+  }
 }

src/main/java/com/be/sportizebe/domain/club/exception/ClubErrorCode.java

@@ -9,7 +9,9 @@
 @AllArgsConstructor
 public enum ClubErrorCode implements BaseErrorCode {
   CLUB_NOT_FOUND("CLUB_001", "동호회를 찾을 수 없습니다.", HttpStatus.NOT_FOUND),
-  CLUB_NAME_DUPLICATED("CLUB_002", "이미 존재하는 동호회 이름입니다.", HttpStatus.CONFLICT);
+  CLUB_NAME_DUPLICATED("CLUB_002", "이미 존재하는 동호회 이름입니다.", HttpStatus.CONFLICT),
+  CLUB_UPDATE_DENIED("CLUB_003", "동호회 수정 권한이 없습니다.", HttpStatus.FORBIDDEN),
+  CLUB_MAX_MEMBERS_TOO_SMALL("CLUB_004", "최대 정원은 현재 참여 인원보다 적을 수 없습니다.", HttpStatus.BAD_REQUEST);
 
   private final String code;
   private final String message;

src/main/java/com/be/sportizebe/domain/club/service/ClubService.java

@@ -1,10 +1,13 @@
 package com.be.sportizebe.domain.club.service;
 
 import com.be.sportizebe.domain.club.dto.request.ClubCreateRequest;
+import com.be.sportizebe.domain.club.dto.request.ClubUpdateRequest;
 import com.be.sportizebe.domain.club.dto.response.ClubResponse;
 import com.be.sportizebe.domain.user.entity.SportType;
 import com.be.sportizebe.domain.user.entity.User;
 
 public interface ClubService {
   ClubResponse createClub(ClubCreateRequest request, User user); // 동호회 생성
+
+  ClubResponse updateClub(Long clubId, ClubUpdateRequest request, User user); // 동호회 수정
 }

src/main/java/com/be/sportizebe/domain/club/service/ClubServiceImpl.java

@@ -2,6 +2,7 @@
 
 import com.be.sportizebe.domain.chat.service.ChatRoomService;
 import com.be.sportizebe.domain.club.dto.request.ClubCreateRequest;
+import com.be.sportizebe.domain.club.dto.request.ClubUpdateRequest;
 import com.be.sportizebe.domain.club.dto.response.ClubResponse;
 import com.be.sportizebe.domain.club.entity.Club;
 import com.be.sportizebe.domain.club.entity.ClubMember;
@@ -47,4 +48,27 @@ public ClubResponse createClub(ClubCreateRequest request, User user) {
 
     return ClubResponse.from(club);
   }
+
+  @Override
+  @Transactional
+  public ClubResponse updateClub(Long clubId, ClubUpdateRequest request, User user) {
+    Club club = clubRepository.findById(clubId)
+        .orElseThrow(() -> new CustomException(ClubErrorCode.CLUB_NOT_FOUND));
+
+    if (club.getLeader().getId() != user.getId()) {
+      throw new CustomException(ClubErrorCode.CLUB_UPDATE_DENIED);
+    }
+
+    if (!club.getName().equals(request.name()) && clubRepository.existsByName(request.name())) {
+      throw new CustomException(ClubErrorCode.CLUB_NAME_DUPLICATED);
+    }
+
+    if (request.maxMembers() != null && request.maxMembers() < club.getMembers().size()) {
+      throw new CustomException(ClubErrorCode.CLUB_MAX_MEMBERS_TOO_SMALL);
+    }
+
+    club.update(request.name(), request.introduce(), request.maxMembers());
+
+    return ClubResponse.from(club);
+  }
 }