feat(creator-channel): FanTalk 탭 조회 서비스를 구현한다
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package kr.co.vividnext.sodalive.v2.creator.channel.fantalk.application
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import kr.co.vividnext.sodalive.common.SodaException
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import kr.co.vividnext.sodalive.i18n.Lang
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import kr.co.vividnext.sodalive.i18n.LangContext
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import kr.co.vividnext.sodalive.i18n.SodaMessageSource
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import kr.co.vividnext.sodalive.member.Member
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import kr.co.vividnext.sodalive.member.MemberProvider
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import kr.co.vividnext.sodalive.member.MemberRole
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import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.domain.CreatorChannelFanTalkQueryPolicy
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import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkCreatorRecord
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import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkQueryPort
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import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkRecord
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import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkReplyRecord
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.Assertions.assertNull
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import org.junit.jupiter.api.Assertions.assertThrows
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import org.junit.jupiter.api.Assertions.assertTrue
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import org.junit.jupiter.api.DisplayName
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import org.junit.jupiter.api.Test
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import org.springframework.beans.factory.ObjectProvider
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import java.time.LocalDateTime
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class CreatorChannelFanTalkQueryServiceTest {
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@Test
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@DisplayName("creatorId에 해당하는 회원이 없으면 user_not_found 예외를 던진다")
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fun shouldThrowUserNotFoundWhenCreatorMemberDoesNotExist() {
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val port = FakeCreatorChannelFanTalkQueryPort().apply { creator = null }
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val service = createService(port)
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val viewer = createMember(id = 10L)
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val exception = assertThrows(SodaException::class.java) {
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service.getFanTalkTab(1L, viewer, null, null, LocalDateTime.of(2026, 6, 21, 10, 0))
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}
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assertEquals("member.validation.user_not_found", exception.messageKey)
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}
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@Test
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@DisplayName("대상 회원 role이 CREATOR가 아니면 creator_not_found 예외를 던진다")
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fun shouldThrowCreatorNotFoundWhenMemberIsNotCreator() {
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val port = FakeCreatorChannelFanTalkQueryPort().apply { creator = creator?.copy(role = MemberRole.USER) }
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val service = createService(port)
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val viewer = createMember(id = 10L)
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val exception = assertThrows(SodaException::class.java) {
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service.getFanTalkTab(1L, viewer, null, null, LocalDateTime.of(2026, 6, 21, 10, 0))
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}
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assertEquals("member.validation.creator_not_found", exception.messageKey)
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}
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@Test
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@DisplayName("차단 관계가 있으면 기존 차단 메시지 예외를 던진다")
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fun shouldThrowBlockedAccessWhenViewerAndTargetAreBlocked() {
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val port = FakeCreatorChannelFanTalkQueryPort().apply { blocked = true }
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val service = createService(port)
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val viewer = createMember(id = 10L)
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val exception = assertThrows(SodaException::class.java) {
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service.getFanTalkTab(1L, viewer, null, null, LocalDateTime.of(2026, 6, 21, 10, 0))
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}
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assertNull(exception.messageKey)
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assertEquals("Channel access is restricted at creator's request.", exception.message)
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}
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@Test
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@DisplayName("FanTalk 탭 서비스는 요청 fallback과 조회 컨텍스트를 port에 전달하고 탭을 조립한다")
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fun shouldResolveRequestFallbacksAndAssembleFanTalkTab() {
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val port = FakeCreatorChannelFanTalkQueryPort().apply {
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fanTalkCount = 60
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fanTalks = (1L..21L).map { fanTalkRecord(it) }
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creatorReplies = listOf(
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fanTalkReplyRecord(fanTalkId = 101L, parentFanTalkId = 1L),
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fanTalkReplyRecord(fanTalkId = 102L, parentFanTalkId = 2L),
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fanTalkReplyRecord(fanTalkId = 103L, parentFanTalkId = 21L)
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)
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}
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val service = createService(port)
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val viewer = createMember(id = 10L)
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val tab = service.getFanTalkTab(
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creatorId = 1L,
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viewer = viewer,
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page = -1,
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size = 10,
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now = LocalDateTime.of(2026, 6, 21, 10, 0)
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)
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assertEquals(60, tab.fanTalkCount)
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assertEquals(0, tab.page.page)
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assertEquals(20, tab.page.size)
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assertEquals(0L, port.listOffset)
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assertEquals(21, port.listLimit)
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assertEquals(20, tab.fanTalks.size)
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assertTrue(tab.hasNext)
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assertEquals(
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(1L..20L).toList(),
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port.replyParentFanTalkIds
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)
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assertEquals(101L, tab.fanTalks[0].creatorReplies.single().fanTalkId)
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assertEquals(102L, tab.fanTalks[1].creatorReplies.single().fanTalkId)
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assertEquals(emptyList<Long>(), tab.fanTalks[19].creatorReplies.map { it.fanTalkId })
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}
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@Test
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@DisplayName("FanTalk 목록이 비어 있으면 답글 조회 없이 빈 목록과 hasNext=false를 반환한다")
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fun shouldReturnEmptyFanTalksWithoutFindingReplies() {
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val port = FakeCreatorChannelFanTalkQueryPort().apply {
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fanTalkCount = 5
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fanTalks = emptyList()
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}
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val service = createService(port)
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val viewer = createMember(id = 10L)
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val tab = service.getFanTalkTab(1L, viewer, 3, 20, LocalDateTime.of(2026, 6, 21, 10, 0))
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assertEquals(5, tab.fanTalkCount)
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assertEquals(emptyList<Long>(), tab.fanTalks.map { it.fanTalkId })
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assertEquals(false, tab.hasNext)
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assertNull(port.replyParentFanTalkIds)
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}
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@Test
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@DisplayName("FanTalk과 creator reply 작성자의 프로필 URL과 탈퇴 닉네임 prefix를 변환한다")
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fun shouldConvertWriterProfileUrlsAndDeletedNicknamePrefixes() {
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val port = FakeCreatorChannelFanTalkQueryPort().apply {
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fanTalks = listOf(
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fanTalkRecord(
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fanTalkId = 1L,
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writerNickname = "deleted_fan",
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writerProfileImagePath = "profile/fan.png"
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),
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fanTalkRecord(
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fanTalkId = 2L,
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writerNickname = "normal",
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writerProfileImagePath = null
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)
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)
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creatorReplies = listOf(
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fanTalkReplyRecord(
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fanTalkId = 101L,
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parentFanTalkId = 1L,
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writerNickname = "deleted_creator",
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writerProfileImagePath = "https://images.test/creator.png"
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),
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fanTalkReplyRecord(
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fanTalkId = 102L,
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parentFanTalkId = 2L,
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writerNickname = "creator",
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writerProfileImagePath = " "
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)
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)
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}
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val service = createService(port)
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val viewer = createMember(id = 10L)
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val fanTalks = service.getFanTalkTab(1L, viewer, null, null, LocalDateTime.of(2026, 6, 21, 10, 0))
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.fanTalks
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assertEquals("fan", fanTalks[0].writerNickname)
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assertEquals("https://cdn.test/profile/fan.png", fanTalks[0].writerProfileImageUrl)
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assertEquals("creator", fanTalks[0].creatorReplies.single().writerNickname)
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assertEquals("https://images.test/creator.png", fanTalks[0].creatorReplies.single().writerProfileImageUrl)
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assertEquals("normal", fanTalks[1].writerNickname)
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assertEquals("https://cdn.test/profile/default-profile.png", fanTalks[1].writerProfileImageUrl)
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assertEquals("https://cdn.test/profile/default-profile.png", fanTalks[1].creatorReplies.single().writerProfileImageUrl)
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}
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private fun createService(port: FakeCreatorChannelFanTalkQueryPort): CreatorChannelFanTalkQueryService {
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val langContext = LangContext()
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langContext.setLang(Lang.EN)
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return CreatorChannelFanTalkQueryService(
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queryPortProvider = FixedCreatorChannelFanTalkQueryPortProvider(port),
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queryPolicy = CreatorChannelFanTalkQueryPolicy(),
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messageSource = SodaMessageSource(),
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langContext = langContext,
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cloudFrontHost = "https://cdn.test"
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)
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}
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private fun createMember(id: Long): Member {
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return Member(
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email = "member$id@test.com",
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password = "password",
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nickname = "member$id",
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provider = MemberProvider.EMAIL
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).apply { this.id = id }
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}
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}
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private class FixedCreatorChannelFanTalkQueryPortProvider(
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private val port: CreatorChannelFanTalkQueryPort
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) : ObjectProvider<CreatorChannelFanTalkQueryPort> {
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override fun getObject(vararg args: Any?): CreatorChannelFanTalkQueryPort = port
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override fun getIfAvailable(): CreatorChannelFanTalkQueryPort = port
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override fun getIfUnique(): CreatorChannelFanTalkQueryPort = port
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override fun getObject(): CreatorChannelFanTalkQueryPort = port
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}
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private class FakeCreatorChannelFanTalkQueryPort : CreatorChannelFanTalkQueryPort {
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var creator: CreatorChannelFanTalkCreatorRecord? = CreatorChannelFanTalkCreatorRecord(
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creatorId = 1L,
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role = MemberRole.CREATOR,
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nickname = "creator"
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)
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var blocked = false
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var fanTalkCount = 1
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var fanTalks = listOf(fanTalkRecord(1L))
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var creatorReplies = emptyList<CreatorChannelFanTalkReplyRecord>()
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var listOffset: Long? = null
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var listLimit: Int? = null
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var replyParentFanTalkIds: List<Long>? = null
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override fun findCreator(creatorId: Long, viewerId: Long?): CreatorChannelFanTalkCreatorRecord? = creator
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override fun existsBlockedBetween(viewerId: Long, creatorId: Long): Boolean = blocked
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override fun countFanTalks(creatorId: Long, viewerId: Long): Int = fanTalkCount
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override fun findFanTalks(
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creatorId: Long,
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viewerId: Long,
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offset: Long,
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limit: Int
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): List<CreatorChannelFanTalkRecord> {
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listOffset = offset
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listLimit = limit
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return fanTalks
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}
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override fun findCreatorReplies(
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creatorId: Long,
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parentFanTalkIds: List<Long>
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): List<CreatorChannelFanTalkReplyRecord> {
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replyParentFanTalkIds = parentFanTalkIds
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return creatorReplies
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}
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}
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private fun fanTalkRecord(
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fanTalkId: Long,
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writerId: Long = 10L + fanTalkId,
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writerNickname: String = "fan-$fanTalkId",
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writerProfileImagePath: String? = "profile/$fanTalkId.png"
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): CreatorChannelFanTalkRecord {
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return CreatorChannelFanTalkRecord(
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fanTalkId = fanTalkId,
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writerId = writerId,
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writerNickname = writerNickname,
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writerProfileImagePath = writerProfileImagePath,
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content = "content-$fanTalkId",
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createdAt = LocalDateTime.of(2026, 6, 21, 10, 0).plusMinutes(fanTalkId)
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)
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}
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private fun fanTalkReplyRecord(
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fanTalkId: Long,
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parentFanTalkId: Long,
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writerId: Long = 1L,
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writerNickname: String = "creator",
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writerProfileImagePath: String? = "profile/creator.png"
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): CreatorChannelFanTalkReplyRecord {
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return CreatorChannelFanTalkReplyRecord(
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fanTalkId = fanTalkId,
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parentFanTalkId = parentFanTalkId,
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writerId = writerId,
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writerNickname = writerNickname,
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writerProfileImagePath = writerProfileImagePath,
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content = "reply-$fanTalkId",
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createdAt = LocalDateTime.of(2026, 6, 21, 11, 0).plusMinutes(fanTalkId)
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)
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}
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