팔로잉 채널 전체보기 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/live/recommend/GetCreatorFollowingAllListResponse.kt

@@ -0,0 +1,13 @@
+package kr.co.vividnext.sodalive.live.recommend
+
+data class GetCreatorFollowingAllListResponse(
+    val totalCount: Int,
+    val items: List<GetCreatorFollowingAllListItem>
+)
+
+data class GetCreatorFollowingAllListItem(
+    val creatorId: Long,
+    val nickname: String,
+    val profileImageUrl: String,
+    val isFollow: Boolean
+)

src/main/kotlin/kr/co/vividnext/sodalive/live/recommend/LiveRecommendController.kt

@@ -3,6 +3,7 @@ package kr.co.vividnext.sodalive.live.recommend
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.member.Member
+import org.springframework.data.domain.Pageable
 import org.springframework.security.core.annotation.AuthenticationPrincipal
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.RequestMapping
@@ -37,4 +38,14 @@ class LiveRecommendController(private val service: LiveRecommendService) {
 
         ApiResponse.ok(service.getFollowingChannelList(member))
     }
+
+    @GetMapping("/following/channel/all/list")
+    fun getFollowingAllChannelList(
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?,
+        pageable: Pageable
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(service.getFollowingAllChannelList(member, pageable))
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/live/recommend/LiveRecommendRepository.kt

@@ -182,4 +182,56 @@ class LiveRecommendRepository(
             .limit(limit)
             .fetch()
     }
+
+    fun getCreatorFollowingAllListTotalCount(memberId: Long, isBlocked: (Long) -> Boolean): Int {
+        val where = member.role.eq(MemberRole.CREATOR)
+            .and(member.isActive.isTrue)
+            .and(creatorFollowing.isActive.isTrue)
+            .and(creatorFollowing.member.id.eq(memberId))
+
+        return queryFactory
+            .select(creatorFollowing.creator.id)
+            .from(creatorFollowing)
+            .innerJoin(creatorFollowing.creator, member)
+            .where(where)
+            .groupBy(member.id)
+            .fetch()
+            .asSequence()
+            .filter { !isBlocked(it) }
+            .toList()
+            .size
+    }
+
+    fun getCreatorFollowingAllList(
+        memberId: Long,
+        offset: Long,
+        limit: Long,
+        isBlocked: (Long) -> Boolean
+    ): List<GetCreatorFollowingAllListItem> {
+        val where = member.role.eq(MemberRole.CREATOR)
+            .and(member.isActive.isTrue)
+            .and(creatorFollowing.isActive.isTrue)
+            .and(creatorFollowing.member.id.eq(memberId))
+
+        return queryFactory
+            .select(
+                Projections.constructor(
+                    GetCreatorFollowingAllListItem::class.java,
+                    member.id,
+                    member.nickname,
+                    member.profileImage.prepend("/").prepend(cloudFrontHost),
+                    Expressions.asBoolean(true)
+                )
+            )
+            .from(creatorFollowing)
+            .innerJoin(creatorFollowing.creator, member)
+            .where(where)
+            .groupBy(member.id)
+            .offset(offset)
+            .limit(limit)
+            .fetch()
+            .asSequence()
+            .filter { !isBlocked(it.creatorId) }
+            .toList()
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/live/recommend/LiveRecommendService.kt

@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.live.recommend
 
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.block.BlockMemberRepository
+import org.springframework.data.domain.Pageable
 import org.springframework.stereotype.Service
 
 @Service
@@ -66,4 +67,23 @@ class LiveRecommendService(
 
         return onAirFollowingChannelList + notOnAirFollowingChannelList
     }
+
+    fun getFollowingAllChannelList(member: Member, pageable: Pageable): GetCreatorFollowingAllListResponse {
+        val totalCount = repository.getCreatorFollowingAllListTotalCount(
+            memberId = member.id!!,
+            isBlocked = { blockMemberRepository.isBlocked(blockedMemberId = member.id!!, memberId = it) }
+        )
+
+        val items = repository.getCreatorFollowingAllList(
+            memberId = member.id!!,
+            offset = pageable.offset,
+            limit = pageable.pageSize.toLong(),
+            isBlocked = { blockMemberRepository.isBlocked(blockedMemberId = member.id!!, memberId = it) }
+        )
+
+        return GetCreatorFollowingAllListResponse(
+            totalCount = totalCount,
+            items = items
+        )
+    }
 }