[FEATURE] 로그인 API 스펙 변경 (#105)

* delete: PermissionCheck 어노테이션 (#104)

* delete: 사용자 id 조회 API (#104)

* delete: actuator 권한 수정 (#104)

* feat: 로그인 API 스펙 변경 (#104)

* delete: 내부 식별자 필드 삭제 (#104)

src/main/java/com/smunity/server/domain/account/dto/LoginResponseDto.java

@@ -5,15 +5,15 @@
 
 @Builder
 public record LoginResponseDto(
-        Long memberId,
+        String username,
         MemberRole memberRole,
         String accessToken,
         String refreshToken
 ) {
 
-    public static LoginResponseDto of(Long memberId, MemberRole memberRole, String accessToken, String refreshToken) {
+    public static LoginResponseDto of(String username, MemberRole memberRole, String accessToken, String refreshToken) {
         return LoginResponseDto.builder()
-                .memberId(memberId)
+                .username(username)
                 .memberRole(memberRole)
                 .accessToken(accessToken)
                 .refreshToken(refreshToken)

src/main/java/com/smunity/server/domain/account/dto/RegisterResponseDto.java

@@ -8,15 +8,13 @@
 
 @Builder
 public record RegisterResponseDto(
-        Long id,
         String username,
         MemberRole role,
         LocalDateTime createdAt
 ) {
 
     public static RegisterResponseDto from(Member member) {
         return RegisterResponseDto.builder()
-                .id(member.getId())
                 .username(member.getUsername())
                 .role(member.getRole())
                 .createdAt(member.getCreatedAt())

src/main/java/com/smunity/server/domain/account/service/AccountService.java

@@ -45,7 +45,7 @@ public LoginResponseDto login(LoginRequestDto requestDto) {
         Member member = memberRepository.findByUsername(requestDto.username())
                 .orElseThrow(() -> new GeneralException(ErrorCode.ACCOUNT_NOT_FOUND));
         checkPassword(requestDto.password(), member.getPassword());
-        return generateToken(member.getId(), member.getRole());
+        return generateToken(member.getUsername(), member.getId(), member.getRole());
     }
 
     public LoginResponseDto refresh(RefreshRequestDto requestDto) {
@@ -54,14 +54,14 @@ public LoginResponseDto refresh(RefreshRequestDto requestDto) {
         Member member = memberRepository.findById(oldRefreshToken.getMemberId())
                 .orElseThrow(() -> new GeneralException(ErrorCode.ACCOUNT_NOT_FOUND));
         refreshTokenService.deleteRefreshToken(oldRefreshToken.getToken());
-        return generateToken(member.getId(), member.getRole());
+        return generateToken(member.getUsername(), member.getId(), member.getRole());
     }
 
-    private LoginResponseDto generateToken(Long memberId, MemberRole memberRole) {
+    private LoginResponseDto generateToken(String username, Long memberId, MemberRole memberRole) {
         String accessToken = jwtTokenProvider.createAccessToken(memberId, memberRole, false);
         String refreshToken = jwtTokenProvider.createAccessToken(memberId, memberRole, true);
         refreshTokenService.saveRefreshToken(memberId, refreshToken);
-        return LoginResponseDto.of(memberId, memberRole, accessToken, refreshToken);
+        return LoginResponseDto.of(username, memberRole, accessToken, refreshToken);
     }
 
     private void validateUser(String memberName, String username) {

src/main/java/com/smunity/server/domain/member/controller/MemberController.java

@@ -9,7 +9,6 @@
 import com.smunity.server.domain.member.service.MemberQueryService;
 import com.smunity.server.global.security.annotation.AuthMember;
 import com.smunity.server.global.security.annotation.AuthVerified;
-import com.smunity.server.global.validation.annotation.PermissionCheck;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springdoc.core.annotations.ParameterObject;
@@ -32,12 +31,6 @@ public ResponseEntity<Page<MemberResponseDto>> readMembers(@ParameterObject Page
         return ResponseEntity.ok(responseDtoPage);
     }
 
-    @GetMapping("/{id}")
-    public ResponseEntity<MemberInfoResponseDto> readMember(@PermissionCheck @PathVariable Long id) {
-        MemberInfoResponseDto responseDto = memberQueryService.readMember(id);
-        return ResponseEntity.ok(responseDto);
-    }
-
     @GetMapping("/me")
     public ResponseEntity<MemberInfoResponseDto> readMemberInfo(@AuthMember Long memberId) {
         MemberInfoResponseDto responseDto = memberQueryService.readMember(memberId);

src/main/java/com/smunity/server/domain/member/dto/MemberInfoResponseDto.java

@@ -5,7 +5,6 @@
 
 @Builder
 public record MemberInfoResponseDto(
-        Long id,
         String username,
         String name,
         String department,
@@ -14,7 +13,6 @@ public record MemberInfoResponseDto(
 
     public static MemberInfoResponseDto from(Member member) {
         return MemberInfoResponseDto.builder()
-                .id(member.getId())
                 .username(member.getUsername())
                 .name(member.getName())
                 .department(member.getDepartment().getName())

src/main/java/com/smunity/server/global/security/config/SecurityConfig.java

@@ -73,7 +73,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                 .requestMatchers(HttpMethod.GET, "/api/v1/questions/**").permitAll()
 
                 // 관리자 권한을 가진 사용자 (ROLE_ADMIN)
-                .requestMatchers("/api/v1/members", "/api/v1/questions/{questionId}/answer", "/actuator/**").hasRole("ADMIN")
+                .requestMatchers("/api/v1/members", "/api/v1/questions/{questionId}/answer").hasRole("ADMIN")
 
                 // 인증된 사용자 (ROLE_USER, ROLE_ADMIN)
                 .anyRequest().authenticated()