generated from pricelees/issue-pr-template
feat: 새로운 테마와 관련된 Service / Validator / Repository 추가
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src/main/kotlin/roomescape/theme/business/ThemeServiceV2.kt
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117
src/main/kotlin/roomescape/theme/business/ThemeServiceV2.kt
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package roomescape.theme.business
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import com.github.f4b6a3.tsid.TsidFactory
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import io.github.oshai.kotlinlogging.KLogger
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import io.github.oshai.kotlinlogging.KotlinLogging
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import org.springframework.data.repository.findByIdOrNull
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import org.springframework.stereotype.Service
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import org.springframework.transaction.annotation.Transactional
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import roomescape.common.config.next
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import roomescape.member.business.MemberService
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import roomescape.theme.exception.ThemeErrorCode
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import roomescape.theme.exception.ThemeException
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import roomescape.theme.infrastructure.persistence.v2.ThemeEntityV2
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import roomescape.theme.infrastructure.persistence.v2.ThemeRepositoryV2
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import roomescape.theme.web.*
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private val log: KLogger = KotlinLogging.logger {}
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@Service
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class ThemeServiceV2(
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private val themeRepository: ThemeRepositoryV2,
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private val tsidFactory: TsidFactory,
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private val memberService: MemberService,
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private val themeValidator: ThemeValidatorV2
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) {
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@Transactional(readOnly = true)
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fun findThemesForReservation(): ThemeRetrieveListResponseV2 {
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log.info { "[ThemeService.findThemesForReservation] 예약 페이지에서의 테마 목록 조회 시작" }
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return themeRepository.findOpenedThemes()
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.toRetrieveListResponse()
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.also { log.info { "[ThemeService.findThemesForReservation] ${it.themes.size}개 테마 조회 완료" } }
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}
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@Transactional(readOnly = true)
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fun findAdminThemes(): AdminThemeSummaryRetrieveListResponse {
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log.info { "[ThemeService.findAdminThemes] 관리자 페이지에서의 테마 목록 조회 시작" }
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return themeRepository.findAll()
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.toAdminThemeSummaryListResponse()
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.also { log.info { "[ThemeService.findAdminThemes] ${it.themes.size}개 테마 조회 완료" } }
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}
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@Transactional(readOnly = true)
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fun findAdminThemeDetail(id: Long): AdminThemeDetailRetrieveResponse {
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log.info { "[ThemeService.findAdminThemeDetail] 관리자 페이지에서의 테마 상세 정보 조회 시작" }
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val theme = themeRepository.findByIdOrNull(id)
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?: run {
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log.warn { "[ThemeService.findAdminThemeDetail] 테마 조회 실패. id=$id" }
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throw ThemeException(ThemeErrorCode.THEME_NOT_FOUND)
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}
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val createdBy = memberService.findById(theme.createdBy).name
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val updatedBy = memberService.findById(theme.updatedBy).name
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return theme.toAdminThemeDetailResponse(createdBy, updatedBy)
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.also { log.info { "[ThemeService.findAdminThemeDetail] 테마 상세 조회 완료. id=$id, name=${theme.name}" } }
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}
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@Transactional
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fun createTheme(request: ThemeCreateRequestV2): ThemeCreateResponseV2 {
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log.info { "[ThemeService.createTheme] 테마 생성 시작: name=${request.name}" }
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themeValidator.validateCanCreate(request)
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val theme: ThemeEntityV2 = themeRepository.save(
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request.toEntity(tsidFactory.next())
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)
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return ThemeCreateResponseV2(theme.id).also {
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log.info { "[ThemeService.createTheme] 테마 생성 완료. id=${theme.id}, name=${theme.name}" }
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}
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}
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@Transactional
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fun deleteTheme(id: Long) {
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log.info { "[ThemeService.deleteTheme] 테마 삭제 시작" }
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val theme = themeRepository.findByIdOrNull(id)
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?: run {
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log.warn { "[ThemeService.deleteTheme] 테마 조회 실패. id=$id" }
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throw ThemeException(ThemeErrorCode.THEME_NOT_FOUND)
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}
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themeRepository.delete(theme).also {
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log.info { "[ThemeService.deleteTheme] 테마 삭제 완료. id=$id, name=${theme.name}" }
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}
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}
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@Transactional
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fun updateTheme(id: Long, request: ThemeUpdateRequest) {
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log.info { "[ThemeService.updateTheme] 테마 수정 시작" }
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themeValidator.validateCanUpdate(request)
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val theme: ThemeEntityV2 = themeRepository.findByIdOrNull(id)
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?: run {
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log.warn { "[ThemeService.updateTheme] 테마 조회 실패. id=$id" }
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throw ThemeException(ThemeErrorCode.THEME_NOT_FOUND)
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}
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theme.modifyIfNotNull(
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request.name,
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request.description,
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request.thumbnailUrl,
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request.difficulty,
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request.price,
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request.minParticipants,
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request.maxParticipants,
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request.availableMinutes,
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request.expectedMinutesFrom,
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request.expectedMinutesTo,
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request.isOpen,
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)
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}
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}
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114
src/main/kotlin/roomescape/theme/business/ThemeValidatorV2.kt
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114
src/main/kotlin/roomescape/theme/business/ThemeValidatorV2.kt
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package roomescape.theme.business
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import io.github.oshai.kotlinlogging.KLogger
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import io.github.oshai.kotlinlogging.KotlinLogging
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import org.springframework.stereotype.Component
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import roomescape.theme.exception.ThemeErrorCode
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import roomescape.theme.exception.ThemeException
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import roomescape.theme.infrastructure.persistence.v2.ThemeRepositoryV2
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import roomescape.theme.web.ThemeCreateRequestV2
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import roomescape.theme.web.ThemeUpdateRequest
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private val log: KLogger = KotlinLogging.logger {}
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const val MIN_PRICE = 0
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const val MIN_PARTICIPANTS = 1
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const val MIN_DURATION = 1
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@Component
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class ThemeValidatorV2(
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private val themeRepository: ThemeRepositoryV2,
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) {
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fun validateCanUpdate(request: ThemeUpdateRequest) {
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validateProperties(
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request.price,
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request.availableMinutes,
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request.expectedMinutesFrom,
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request.expectedMinutesTo,
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request.minParticipants,
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request.maxParticipants
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)
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}
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fun validateCanCreate(request: ThemeCreateRequestV2) {
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if (themeRepository.existsByName(request.name)) {
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log.info { "[ThemeValidator.validateCanCreate] 이름 중복: name=${request.name}" }
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throw ThemeException(ThemeErrorCode.THEME_NAME_DUPLICATED)
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}
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validateProperties(
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request.price,
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request.availableMinutes,
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request.expectedMinutesFrom,
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request.expectedMinutesTo,
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request.minParticipants,
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request.maxParticipants
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)
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}
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private fun validateProperties(
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price: Int?,
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availableMinutes: Short?,
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expectedMinutesFrom: Short?,
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expectedMinutesTo: Short?,
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minParticipants: Short?,
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maxParticipants: Short?,
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) {
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if (isNotNullAndBelowThan(price, MIN_PRICE)) {
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log.info { "[ThemeValidator.validateCanCreate] 최소 가격 미달: price=${price}" }
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throw ThemeException(ThemeErrorCode.PRICE_BELOW_MINIMUM)
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}
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validateTimes(availableMinutes, expectedMinutesFrom, expectedMinutesTo)
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validateParticipants(minParticipants, maxParticipants)
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}
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private fun validateTimes(
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availableMinutes: Short?,
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expectedMinutesFrom: Short?,
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expectedMinutesTo: Short?
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) {
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if (isNotNullAndBelowThan(availableMinutes, MIN_DURATION)
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|| isNotNullAndBelowThan(expectedMinutesFrom, MIN_DURATION)
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|| isNotNullAndBelowThan(expectedMinutesTo, MIN_DURATION)
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) {
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log.info {
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"[ThemeValidator.validateTimes] 최소 시간 미달: availableMinutes=$availableMinutes" +
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", expectedMinutesFrom=$expectedMinutesFrom, expectedMinutesTo=$expectedMinutesTo"
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}
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throw ThemeException(ThemeErrorCode.DURATION_BELOW_MINIMUM)
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}
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if (expectedMinutesFrom.isNotNullAndGraterThan(expectedMinutesTo)) {
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log.info { "[ThemeValidator.validateTimes] 최소 예상 시간의 최대 예상 시간 초과: expectedMinutesFrom=$expectedMinutesFrom, expectedMinutesTo=$expectedMinutesTo" }
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throw ThemeException(ThemeErrorCode.MIN_EXPECTED_TIME_EXCEEDS_MAX_EXPECTED_TIME)
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}
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if (expectedMinutesTo.isNotNullAndGraterThan(availableMinutes)) {
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log.info { "[ThemeValidator.validateTimes] 예상 시간의 이용 가능 시간 초과: availableMinutes=$expectedMinutesFrom, expectedMinutesFrom=$expectedMinutesFrom, expectedMinutesTo=$expectedMinutesTo" }
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throw ThemeException(ThemeErrorCode.EXPECTED_TIME_EXCEEDS_AVAILABLE_TIME)
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}
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}
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private fun validateParticipants(
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minParticipants: Short?,
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maxParticipants: Short?
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) {
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if (isNotNullAndBelowThan(minParticipants, MIN_PARTICIPANTS)
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|| isNotNullAndBelowThan(maxParticipants, MIN_PARTICIPANTS)
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) {
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log.info { "[ThemeValidator.validateParticipants] 최소 인원 미달: minParticipants=$minParticipants, maxParticipants=$maxParticipants" }
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throw ThemeException(ThemeErrorCode.PARTICIPANT_BELOW_MINIMUM)
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}
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if (minParticipants.isNotNullAndGraterThan(maxParticipants)) {
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log.info { "[ThemeValidator.validateParticipants] 최소 인원의 최대 인원 초과: minParticipants=$minParticipants, maxParticipants=$maxParticipants" }
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throw ThemeException(ThemeErrorCode.MIN_PARTICIPANT_EXCEEDS_MAX_PARTICIPANT)
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}
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}
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}
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private fun isNotNullAndBelowThan(value: Number?, threshold: Int): Boolean {
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return value != null && value.toInt() < threshold
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}
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private fun Number?.isNotNullAndGraterThan(value: Number?): Boolean {
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return this != null && value != null && (this.toInt() > value.toInt())
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}
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@ -0,0 +1,12 @@
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package roomescape.theme.infrastructure.persistence.v2
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import org.springframework.data.jpa.repository.JpaRepository
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import org.springframework.data.jpa.repository.Query
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interface ThemeRepositoryV2: JpaRepository<ThemeEntityV2, Long> {
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@Query("SELECT t FROM ThemeEntityV2 t WHERE t.isOpen = true")
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fun findOpenedThemes(): List<ThemeEntityV2>
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fun existsByName(name: String): Boolean
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}
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