feat(creator-channel): 커뮤니티 탭 응답 조립을 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/extensions/LocalDateTimeExtensions.kt

@@ -3,6 +3,7 @@ package kr.co.vividnext.sodalive.extensions
 import java.time.Duration
 import java.time.LocalDateTime
 import java.time.ZoneId
+import java.time.ZoneOffset
 
 private val DEFAULT_KST_ZONE_ID: ZoneId = ZoneId.of("Asia/Seoul")
 private val UTC_ZONE_ID: ZoneId = ZoneId.of("UTC")
@@ -26,3 +27,7 @@ fun LocalDateTime.convertToUtc(timeZone: ZoneId = DEFAULT_KST_ZONE_ID): LocalDat
         .withZoneSameInstant(UTC_ZONE_ID)
         .toLocalDateTime()
 }
+
+fun LocalDateTime.toUtcIso(): String {
+    return atOffset(ZoneOffset.UTC).toInstant().toString()
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/application/CreatorChannelCommunityFacade.kt

@@ -0,0 +1,32 @@
+package kr.co.vividnext.sodalive.v2.api.creator.channel.community.application
+
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityTabResponse
+import kr.co.vividnext.sodalive.v2.creator.channel.community.application.CreatorChannelCommunityQueryService
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+import java.time.LocalDateTime
+
+@Service
+@Transactional(readOnly = true)
+class CreatorChannelCommunityFacade(
+    private val creatorChannelCommunityQueryService: CreatorChannelCommunityQueryService
+) {
+    fun getCommunityTab(
+        creatorId: Long,
+        viewer: Member,
+        page: Int?,
+        size: Int?,
+        now: LocalDateTime = LocalDateTime.now()
+    ): CreatorChannelCommunityTabResponse {
+        return CreatorChannelCommunityTabResponse.from(
+            creatorChannelCommunityQueryService.getCommunityTab(
+                creatorId = creatorId,
+                viewer = viewer,
+                page = page,
+                size = size,
+                now = now
+            )
+        )
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/dto/CreatorChannelCommunityTabResponse.kt

@@ -0,0 +1,67 @@
+package kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import kr.co.vividnext.sodalive.extensions.toUtcIso
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityPost
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityTab
+
+data class CreatorChannelCommunityTabResponse(
+    val communityPostCount: Int,
+    val communityPosts: List<CreatorChannelCommunityPostResponse>,
+    val page: Int,
+    val size: Int,
+    @JsonProperty("hasNext")
+    val hasNext: Boolean
+) {
+    companion object {
+        fun from(tab: CreatorChannelCommunityTab): CreatorChannelCommunityTabResponse {
+            return CreatorChannelCommunityTabResponse(
+                communityPostCount = tab.communityPostCount,
+                communityPosts = tab.communityPosts.map(CreatorChannelCommunityPostResponse::from),
+                page = tab.page.page,
+                size = tab.page.size,
+                hasNext = tab.hasNext
+            )
+        }
+    }
+}
+
+data class CreatorChannelCommunityPostResponse(
+    val postId: Long,
+    val creatorId: Long,
+    val creatorNickname: String,
+    val creatorProfileUrl: String,
+    val createdAtUtc: String,
+    val content: String,
+    val imageUrl: String?,
+    val audioUrl: String?,
+    val price: Int,
+    @JsonProperty("isCommentAvailable")
+    val isCommentAvailable: Boolean,
+    val existOrdered: Boolean,
+    val likeCount: Int,
+    val commentCount: Int,
+    @JsonProperty("isPinned")
+    val isPinned: Boolean
+) {
+    companion object {
+        fun from(post: CreatorChannelCommunityPost): CreatorChannelCommunityPostResponse {
+            return CreatorChannelCommunityPostResponse(
+                postId = post.postId,
+                creatorId = post.creatorId,
+                creatorNickname = post.creatorNickname,
+                creatorProfileUrl = post.creatorProfileUrl,
+                createdAtUtc = post.createdAt.toUtcIso(),
+                content = post.content,
+                imageUrl = post.imageUrl,
+                audioUrl = post.audioUrl,
+                price = post.price,
+                isCommentAvailable = post.isCommentAvailable,
+                existOrdered = post.existOrdered,
+                likeCount = post.likeCount,
+                commentCount = post.commentCount,
+                isPinned = post.isPinned
+            )
+        }
+    }
+}