lifesub/design/Common 클래스설계서

!theme mono
title Common Module - Class Diagram

package "com.unicorn.lifesub.common" {
    package "dto" {
        class ApiResponse<T> {
            -status: int
            -message: String
            -data: T
            -timestamp: LocalDateTime
            +ApiResponse(status: int, message: String, data: T)
            +{static} success(data: T): ApiResponse<T>
            +{static} error(errorCode: ErrorCode): ApiResponse<T>
        }

        class JwtTokenDTO {
            -accessToken: String
            -refreshToken: String
        }
    }

    package "exception" {
        class BusinessException {
            -errorCode: ErrorCode
            +BusinessException(errorCode: ErrorCode)
            +getErrorCode(): ErrorCode
        }

        class InfraException {
            -errorCode: ErrorCode
            +InfraException(errorCode: ErrorCode)
            +getErrorCode(): ErrorCode
        }

        enum ErrorCode {
            INVALID_INPUT_VALUE(100, "Invalid input value")
            INTERNAL_SERVER_ERROR(110, "Internal server error")
            MEMBER_NOT_FOUND(200, "Member not found")
            INVALID_CREDENTIALS(210, "Invalid credentials")
            TOKEN_EXPIRED(220, "Token expired")
            SIGNATURE_VERIFICATION_EXCEPTION(230, "서명 검증 실패")
            ALGORITHM_MISMATCH_EXCEPTION(240, "알고리즘 불일치")
            INVALID_CLAIM_EXCEPTION(250, "유효하지 않은 클레임")
            SUBSCRIPTION_NOT_FOUND(300, "Subscription not found")
            ALREADY_SUBSCRIBED(310, "Already subscribed to this service")
            NO_SPENDING_DATA(400, "No spending data found")
            NO_RECOMMENDATION_DATA(410, "추천 구독 카테고리 없음")
            UNDIFINED_ERROR(0, "정의되지 않은 에러")
            --
            -status: int
            -message: String
        }
    }

    package "entity" {
        abstract class BaseTimeEntity {
            -createdAt: LocalDateTime
            -updatedAt: LocalDateTime
        }
    }

    package "aop" {
        class LoggingAspect {
            -gson: Gson
            +logMethodStart(joinPoint: JoinPoint): void
            +logMethodEnd(joinPoint: JoinPoint, result: Object): void
            +logMethodException(joinPoint: JoinPoint, exception: Exception): void
            -getArgumentString(args: Object[]): String
            -getResultString(result: Object): String
        }
    }

    package "config" {
        class JpaConfig {
        }
    }
}

' Relationships
BusinessException --> ErrorCode
InfraException --> ErrorCode
LoggingAspect ..> ApiResponse : uses