라이브 방 - 아고라 설정 및 라이브 방 관련 API

src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerQueryRepository.kt

@@ -0,0 +1,71 @@
+package kr.co.vividnext.sodalive.explorer
+
+import com.querydsl.jpa.impl.JPAQueryFactory
+import kr.co.vividnext.sodalive.can.use.CanUsage
+import kr.co.vividnext.sodalive.can.use.QUseCan.useCan
+import kr.co.vividnext.sodalive.live.room.QLiveRoom.liveRoom
+import kr.co.vividnext.sodalive.member.QMember
+import kr.co.vividnext.sodalive.member.following.QCreatorFollowing.creatorFollowing
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.stereotype.Repository
+
+@Repository
+class ExplorerQueryRepository(
+    private val queryFactory: JPAQueryFactory,
+
+    @Value("\${cloud.aws.cloud-front.host}")
+    private val cloudFrontHost: String
+) {
+    fun getNotificationUserIds(creatorId: Long): List<Long> {
+        return queryFactory
+            .select(creatorFollowing.member.id)
+            .from(creatorFollowing)
+            .where(
+                creatorFollowing.isActive.isTrue
+                    .and(creatorFollowing.creator.id.eq(creatorId))
+            )
+            .fetch()
+    }
+
+    fun getMemberDonationRanking(
+        creatorId: Long,
+        limit: Long,
+        offset: Long = 0,
+        withDonationCoin: Boolean
+    ): List<MemberDonationRankingResponse> {
+        val creator = QMember("creator")
+        val member = QMember("user")
+
+        val donation = useCan.rewardCan.add(useCan.can).sum()
+        return queryFactory
+            .select(member, donation)
+            .from(useCan)
+            .join(useCan.room, liveRoom)
+            .join(liveRoom.member, creator)
+            .join(useCan.member, member)
+            .offset(offset)
+            .limit(limit)
+            .where(
+                useCan.canUsage.eq(CanUsage.DONATION)
+                    .and(useCan.isRefund.isFalse)
+                    .and(creator.id.eq(creatorId))
+            )
+            .groupBy(useCan.member.id)
+            .orderBy(donation.desc(), member.id.desc())
+            .fetch()
+            .map {
+                val account = it.get(member)!!
+                val donationCoin = it.get(donation)!!
+                MemberDonationRankingResponse(
+                    account.id!!,
+                    account.nickname,
+                    if (account.profileImage != null) {
+                        "$cloudFrontHost/${account.profileImage}"
+                    } else {
+                        "$cloudFrontHost/profile/default-profile.png"
+                    },
+                    if (withDonationCoin) donationCoin else 0
+                )
+            }
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/explorer/MemberDonationRankingResponse.kt

@@ -0,0 +1,8 @@
+package kr.co.vividnext.sodalive.explorer
+
+data class MemberDonationRankingResponse(
+    val userId: Long,
+    val nickname: String,
+    val profileImage: String,
+    val donationCoin: Int
+)