팔로우 한 크리에이터의 7일 이내의 커뮤니티 게시물 10개 가져오기 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/explorer/profile/creatorCommunity/CreatorCommunityController.kt

@@ -179,4 +179,20 @@ class CreatorCommunityController(private val service: CreatorCommunityService) {
             )
         )
     }
+
+    @GetMapping("/latest")
+    fun getLatestPostListFromCreatorsYouFollow(
+        @RequestParam timezone: String,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(
+            service.getLatestPostListFromCreatorsYouFollow(
+                timezone = timezone,
+                memberId = member.id!!,
+                isAdult = member.auth != null
+            )
+        )
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/explorer/profile/creatorCommunity/CreatorCommunityRepository.kt

@@ -1,9 +1,12 @@
 package kr.co.vividnext.sodalive.explorer.profile.creatorCommunity
 
+import com.querydsl.core.types.dsl.Expressions
 import com.querydsl.jpa.impl.JPAQueryFactory
 import kr.co.vividnext.sodalive.explorer.profile.creatorCommunity.QCreatorCommunity.creatorCommunity
 import kr.co.vividnext.sodalive.member.QMember.member
+import kr.co.vividnext.sodalive.member.following.QCreatorFollowing.creatorFollowing
 import org.springframework.data.jpa.repository.JpaRepository
+import java.time.LocalDateTime
 
 interface CreatorCommunityRepository : JpaRepository<CreatorCommunity, Long>, CreatorCommunityQueryRepository
 
@@ -18,6 +21,7 @@ interface CreatorCommunityQueryRepository {
     ): List<CreatorCommunity>
 
     fun findByIdAndActive(postId: Long, isAdult: Boolean): CreatorCommunity?
+    fun getLatestPostListFromCreatorsYouFollow(memberId: Long, isAdult: Boolean): List<CreatorCommunity>
 }
 
 class CreatorCommunityQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : CreatorCommunityQueryRepository {
@@ -67,4 +71,43 @@ class CreatorCommunityQueryRepositoryImpl(private val queryFactory: JPAQueryFact
             .where(where)
             .fetchFirst()
     }
+
+    override fun getLatestPostListFromCreatorsYouFollow(memberId: Long, isAdult: Boolean): List<CreatorCommunity> {
+        val creatorCommunity = QCreatorCommunity.creatorCommunity
+        val latest = QCreatorCommunity.creatorCommunity
+
+        var where = creatorCommunity.isActive.isTrue
+            .and(creatorCommunity.createdAt.after(LocalDateTime.now().minusDays(7)))
+
+        if (!isAdult) {
+            where = where.and(creatorCommunity.isAdult.isFalse)
+        }
+
+        val subQuery = queryFactory
+            .select(latest.member.id, latest.createdAt.max().`as`("maxCreatedAt"))
+            .from(latest)
+            .groupBy(latest.member.id)
+
+        where = where.and(
+            Expressions.list(creatorCommunity.member.id, creatorCommunity.createdAt).`in`(subQuery)
+        )
+
+        val memberSubQuery = queryFactory
+            .select(creatorFollowing.creator.id)
+            .from(creatorFollowing)
+            .where(creatorFollowing.member.id.eq(memberId))
+
+        where = where.and(
+            creatorCommunity.member.id.`in`(memberSubQuery)
+        )
+
+        return queryFactory
+            .selectFrom(creatorCommunity)
+            .innerJoin(creatorCommunity.member, member)
+            .innerJoin(member)
+            .where(where)
+            .orderBy(creatorCommunity.createdAt.desc())
+            .limit(10)
+            .fetch()
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/explorer/profile/creatorCommunity/CreatorCommunityService.kt

@@ -353,4 +353,62 @@ class CreatorCommunityService(
         val totalCount = commentRepository.commentReplyCountByCommentId(commentId)
         return GetCommunityPostCommentListResponse(totalCount = totalCount, items = commentList)
     }
+
+    fun getLatestPostListFromCreatorsYouFollow(
+        timezone: String,
+        memberId: Long,
+        isAdult: Boolean
+    ): List<GetCommunityPostListResponse> {
+        val postList = repository.getLatestPostListFromCreatorsYouFollow(memberId = memberId, isAdult = isAdult)
+
+        return postList
+            .asSequence()
+            .map {
+                val isLike =
+                    likeRepository.findByPostIdAndMemberId(postId = it.id!!, memberId = memberId)?.isActive ?: false
+                val likeCount = likeRepository.totalCountCommunityPostLikeByPostId(it.id!!)
+                val commentCount = if (it.isCommentAvailable) {
+                    commentRepository.totalCountCommentByPostId(postId = it.id!!)
+                } else {
+                    0
+                }
+                val commentList = commentRepository.findByPostId(
+                    cloudFrontHost = imageHost,
+                    timezone = timezone,
+                    id = it.id!!,
+                    offset = 0,
+                    limit = 1
+                )
+
+                val firstComment = if (commentList.isNotEmpty()) {
+                    commentList[0]
+                } else {
+                    null
+                }
+
+                GetCommunityPostListResponse(
+                    postId = it.id!!,
+                    creatorNickname = it.member!!.nickname,
+                    creatorProfileUrl = if (it.member!!.profileImage != null) {
+                        "$imageHost/${it.member!!.profileImage}"
+                    } else {
+                        "$imageHost/profile/default-profile.png"
+                    },
+                    imageUrl = if (it.imagePath != null) {
+                        "$imageHost/${it.imagePath!!}"
+                    } else {
+                        null
+                    },
+                    content = it.content,
+                    date = getTimeAgoString(it.createdAt!!),
+                    isCommentAvailable = it.isCommentAvailable,
+                    isAdult = it.isAdult,
+                    isLike = isLike,
+                    likeCount = likeCount,
+                    commentCount = commentCount,
+                    firstComment = firstComment
+                )
+            }
+            .toList()
+    }
 }