feat : (#19) apply custom exception

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/domain/report/query/service/ReportQueryService.kt

@@ -1,6 +1,5 @@
 package entry.dsm.gitauth.equusgithubauth.domain.report.query.service
 
-import entry.dsm.gitauth.equusgithubauth.domain.report.entity.Report
 import entry.dsm.gitauth.equusgithubauth.domain.report.exception.ReportNotFoundException
 import entry.dsm.gitauth.equusgithubauth.domain.report.query.dto.response.ReportQueryResponse
 import entry.dsm.gitauth.equusgithubauth.domain.report.query.repository.ReportQueryRepository

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/global/exception/ErrorCode.kt

@@ -4,6 +4,7 @@ enum class ErrorCode(
     val status: Int,
     val message: String,
 ) {
+    USER_NOT_FOUND(404, "사용자를 찾을 수 없습니다."),
     USER_INFO_FETCH_ERROR(500, "GitHub 사용자 정보를 가져올 수 없습니다."),
     AUTHORIZED_CLIENT_NOT_FOUND(400, "사용자에 대한 인증된 클라이언트를 찾을 수 없습니다."),
     ORGANIZATION_MEMBERSHIP_ERROR(400, "사용자가 조직의 멤버가 아닙니다."),
@@ -15,4 +16,7 @@ enum class ErrorCode(
     NOTICE_NOT_FOUND(404, "공지사항을 찾을 수 없습니다."),
 
     REPORT_NOT_FOUND(404, "보고서를 찾을 수 없습니다."),
+
+    JWT_TOKEN_EXPIRED(401, "JWT 토큰이 만료되었습니다."),
+    JWT_TOKEN_INVALID(401, "JWT 토큰이 유효하지 않습니다."),
 }

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/global/security/auth/AuthDetailsService.kt

@@ -2,6 +2,7 @@ package entry.dsm.gitauth.equusgithubauth.global.security.auth
 
 import entry.dsm.gitauth.equusgithubauth.domain.user.entity.User
 import entry.dsm.gitauth.equusgithubauth.domain.user.entity.repository.UserRepository
+import entry.dsm.gitauth.equusgithubauth.global.security.auth.exception.UserNotFoundException
 import org.springframework.security.core.userdetails.UserDetails
 import org.springframework.security.core.userdetails.UserDetailsService
 import org.springframework.stereotype.Service
@@ -13,7 +14,7 @@ class AuthDetailsService(
     override fun loadUserByUsername(githubId: String): UserDetails {
         val user: User =
             userRepository.findByGithubId(githubId)
-                ?: throw IllegalArgumentException("User not found with githubId: $githubId")
+                ?: throw UserNotFoundException
 
         return AuthDetails(user)
     }

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/global/security/auth/exception/UserNotFoundException.kt

@@ -0,0 +1,6 @@
+package entry.dsm.gitauth.equusgithubauth.global.security.auth.exception
+
+import entry.dsm.gitauth.equusgithubauth.global.exception.CustomException
+import entry.dsm.gitauth.equusgithubauth.global.exception.ErrorCode
+
+object UserNotFoundException : CustomException(ErrorCode.USER_NOT_FOUND)

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/global/security/jwt/JwtTokenProvider.kt

@@ -4,6 +4,8 @@ import entry.dsm.gitauth.equusgithubauth.domain.user.entity.RefreshToken
 import entry.dsm.gitauth.equusgithubauth.domain.user.entity.repository.RefreshTokenRepository
 import entry.dsm.gitauth.equusgithubauth.domain.user.presentation.dto.response.TokenResponse
 import entry.dsm.gitauth.equusgithubauth.global.security.auth.AuthDetailsService
+import entry.dsm.gitauth.equusgithubauth.global.security.jwt.exception.JwtTokenExpiredException
+import entry.dsm.gitauth.equusgithubauth.global.security.jwt.exception.JwtTokenInvalidException
 import io.jsonwebtoken.Claims
 import io.jsonwebtoken.ExpiredJwtException
 import io.jsonwebtoken.Jwts
@@ -86,8 +88,8 @@ class JwtTokenProvider(
                 .body
         } catch (e: Exception) {
             when (e) {
-                is ExpiredJwtException -> throw IllegalArgumentException("토큰이 만료되었습니다.")
-                else -> throw IllegalArgumentException("유효하지 않은 토큰입니다.")
+                is ExpiredJwtException -> throw JwtTokenExpiredException
+                else -> throw JwtTokenInvalidException
             }
         }
     }

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/global/security/jwt/exception/JwtTokenExpiredException.kt

@@ -0,0 +1,6 @@
+package entry.dsm.gitauth.equusgithubauth.global.security.jwt.exception
+
+import entry.dsm.gitauth.equusgithubauth.global.exception.CustomException
+import entry.dsm.gitauth.equusgithubauth.global.exception.ErrorCode
+
+object JwtTokenExpiredException : CustomException(ErrorCode.JWT_TOKEN_EXPIRED)

src/main/kotlin/entry/dsm/gitauth/equusgithubauth/global/security/jwt/exception/JwtTokenInvalidException.kt

@@ -0,0 +1,6 @@
+package entry.dsm.gitauth.equusgithubauth.global.security.jwt.exception
+
+import entry.dsm.gitauth.equusgithubauth.global.exception.CustomException
+import entry.dsm.gitauth.equusgithubauth.global.exception.ErrorCode
+
+object JwtTokenInvalidException : CustomException(ErrorCode.JWT_TOKEN_INVALID)