feat(creator-channel): 후원 탭 조회 서비스를 구현한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/adapter/in/web/CreatorChannelDonationController.kt

@@ -4,7 +4,6 @@ import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.v2.api.creator.channel.donation.application.CreatorChannelDonationFacade
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
 import org.springframework.security.core.annotation.AuthenticationPrincipal
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
@@ -13,7 +12,6 @@ import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.bind.annotation.RestController
 
 @RestController
-@ConditionalOnProperty(name = ["creator-channel.donation-tab.enabled"], havingValue = "true")
 @RequestMapping("/api/v2/creator-channels")
 class CreatorChannelDonationController(
     private val creatorChannelDonationFacade: CreatorChannelDonationFacade

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/application/CreatorChannelDonationQueryService.kt

@@ -1,13 +1,39 @@
 package kr.co.vividnext.sodalive.v2.creator.channel.donation.application
 
 import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.extensions.removeDeletedNicknamePrefix
+import kr.co.vividnext.sodalive.i18n.LangContext
+import kr.co.vividnext.sodalive.i18n.SodaMessageSource
+import kr.co.vividnext.sodalive.member.DonationRankingPeriod
 import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.v2.common.domain.toCdnUrl
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonation
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonationQueryPolicy
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonationRanking
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonationTab
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.port.out.CreatorChannelDonationCreatorRecord
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.port.out.CreatorChannelDonationQueryPort
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.port.out.CreatorChannelDonationRankingPort
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.port.out.CreatorChannelDonationRankingRecord
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.port.out.CreatorChannelDonationRecord
+import org.springframework.beans.factory.ObjectProvider
+import org.springframework.beans.factory.annotation.Value
 import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
 import java.time.LocalDateTime
 
 @Service
-class CreatorChannelDonationQueryService {
+@Transactional(readOnly = true)
+class CreatorChannelDonationQueryService(
+    private val queryPortProvider: ObjectProvider<CreatorChannelDonationQueryPort>,
+    private val rankingPort: CreatorChannelDonationRankingPort,
+    private val queryPolicy: CreatorChannelDonationQueryPolicy,
+    private val messageSource: SodaMessageSource,
+    private val langContext: LangContext,
+    @Value("\${cloud.aws.cloud-front.host}")
+    private val cloudFrontHost: String
+) {
     fun getDonationTab(
         creatorId: Long,
         viewer: Member,
@@ -15,6 +41,73 @@ class CreatorChannelDonationQueryService {
         size: Int?,
         now: LocalDateTime
     ): CreatorChannelDonationTab {
-        throw SodaException(messageKey = "common.error.invalid_request")
+        val donationPage = queryPolicy.createPage(page, size)
+        val queryPort = queryPortProvider.getObject()
+        val viewerId = viewer.id!!
+        val creator = queryPort.findCreator(creatorId, viewerId)
+            ?: throw SodaException(messageKey = "member.validation.user_not_found")
+
+        if (queryPort.existsBlockedBetween(viewerId, creatorId)) {
+            val messageTemplate = messageSource
+                .getMessage("explorer.creator.blocked_access", langContext.lang)
+                .orEmpty()
+            throw SodaException(message = String.format(messageTemplate, creator.nickname))
+        }
+
+        validateCreatorRole(creator)
+
+        val fetchedDonations = queryPort.findChannelDonations(
+            creatorId = creatorId,
+            viewerId = viewerId,
+            now = now,
+            offset = donationPage.offset,
+            limit = donationPage.fetchLimit
+        )
+
+        return CreatorChannelDonationTab(
+            donationCount = queryPort.countChannelDonations(creatorId, viewerId, now),
+            rankings = findRankings(creator, viewerId),
+            donations = queryPolicy.limitItems(fetchedDonations, donationPage).map { it.toDomain() },
+            page = donationPage,
+            hasNext = queryPolicy.hasNext(fetchedDonations, donationPage)
+        )
     }
+
+    private fun validateCreatorRole(creator: CreatorChannelDonationCreatorRecord) {
+        when (creator.role) {
+            MemberRole.CREATOR -> return
+            else -> throw SodaException(messageKey = "member.validation.creator_not_found")
+        }
+    }
+
+    private fun findRankings(
+        creator: CreatorChannelDonationCreatorRecord,
+        viewerId: Long
+    ): List<CreatorChannelDonationRanking> {
+        val isViewerCreator = viewerId == creator.creatorId
+        if (!isViewerCreator && !creator.isVisibleDonationRank) return emptyList()
+
+        return rankingPort.findTopRankings(
+            creatorId = creator.creatorId,
+            period = creator.donationRankingPeriod ?: DonationRankingPeriod.CUMULATIVE,
+            withDonationCan = isViewerCreator
+        ).map { it.toDomain() }
+    }
+
+    private fun CreatorChannelDonationRecord.toDomain() = CreatorChannelDonation(
+        nickname = nickname.removeDeletedNicknamePrefix(),
+        profileImageUrl = profileImagePath.toCdnUrl(cloudFrontHost) ?: defaultProfileImageUrl(),
+        can = can,
+        message = message.orEmpty(),
+        createdAt = createdAt
+    )
+
+    private fun CreatorChannelDonationRankingRecord.toDomain() = CreatorChannelDonationRanking(
+        userId = userId,
+        nickname = nickname,
+        profileImage = profileImage,
+        donationCan = donationCan
+    )
+
+    private fun defaultProfileImageUrl(): String = "$cloudFrontHost/profile/default-profile.png"
 }