feat(community): 게시물 상세 API 엔드포인트를 추가한다

2026-07-07 11:57:01 +09:00
parent 3bdf8353f6
commit f1072a4ce4
4 changed files with 407 additions and 0 deletions
--- a/src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/adapter/in/web/CreatorChannelCommunityController.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/adapter/in/web/CreatorChannelCommunityController.kt
@@ -33,6 +33,53 @@ class CreatorChannelCommunityController(
        )
    }

+    @GetMapping("/community-posts/{postId}")
+    fun getCommunityPostDetail(
+        @PathVariable postId: Long,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        ApiResponse.ok(
+            creatorChannelCommunityFacade.getCommunityPostDetail(
+                postId = postId,
+                viewer = requireMember(member)
+            )
+        )
+    }
+
+    @GetMapping("/community-posts/{postId}/comments")
+    fun getCommunityComments(
+        @PathVariable postId: Long,
+        @RequestParam(required = false) page: Int?,
+        @RequestParam(required = false) size: Int?,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        ApiResponse.ok(
+            creatorChannelCommunityFacade.getCommunityComments(
+                postId = postId,
+                viewer = requireMember(member),
+                page = page,
+                size = size
+            )
+        )
+    }
+
+    @GetMapping("/community-comments/{commentId}/replies")
+    fun getCommunityReplies(
+        @PathVariable commentId: Long,
+        @RequestParam(required = false) page: Int?,
+        @RequestParam(required = false) size: Int?,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        ApiResponse.ok(
+            creatorChannelCommunityFacade.getCommunityReplies(
+                commentId = commentId,
+                viewer = requireMember(member),
+                page = page,
+                size = size
+            )
+        )
+    }
+
    private fun requireMember(member: Member?): Member {
        return member ?: throw SodaException(messageKey = "common.error.bad_credentials")
    }
--- a/src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/application/CreatorChannelCommunityFacade.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/application/CreatorChannelCommunityFacade.kt
@@ -1,6 +1,9 @@
 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.CreatorChannelCommunityCommentsResponse
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityPostDetailResponse
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityRepliesResponse
 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
@@ -29,4 +32,54 @@ class CreatorChannelCommunityFacade(
            )
        )
    }
+
+    fun getCommunityPostDetail(
+        postId: Long,
+        viewer: Member,
+        now: LocalDateTime = LocalDateTime.now()
+    ): CreatorChannelCommunityPostDetailResponse {
+        return CreatorChannelCommunityPostDetailResponse.from(
+            creatorChannelCommunityQueryService.getCommunityPostDetail(
+                postId = postId,
+                viewer = viewer,
+                now = now
+            )
+        )
+    }
+
+    fun getCommunityComments(
+        postId: Long,
+        viewer: Member,
+        page: Int?,
+        size: Int?,
+        now: LocalDateTime = LocalDateTime.now()
+    ): CreatorChannelCommunityCommentsResponse {
+        return CreatorChannelCommunityCommentsResponse.from(
+            creatorChannelCommunityQueryService.getCommunityComments(
+                postId = postId,
+                viewer = viewer,
+                page = page,
+                size = size,
+                now = now
+            )
+        )
+    }
+
+    fun getCommunityReplies(
+        commentId: Long,
+        viewer: Member,
+        page: Int?,
+        size: Int?,
+        now: LocalDateTime = LocalDateTime.now()
+    ): CreatorChannelCommunityRepliesResponse {
+        return CreatorChannelCommunityRepliesResponse.from(
+            creatorChannelCommunityQueryService.getCommunityReplies(
+                commentId = commentId,
+                viewer = viewer,
+                page = page,
+                size = size,
+                now = now
+            )
+        )
+    }
 }
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/adapter/in/web/CreatorChannelCommunityControllerTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/adapter/in/web/CreatorChannelCommunityControllerTest.kt
@@ -7,7 +7,12 @@ import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.MemberAdapter
 import kr.co.vividnext.sodalive.member.MemberRole
 import kr.co.vividnext.sodalive.v2.api.creator.channel.community.application.CreatorChannelCommunityFacade
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityCommentResponse
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityCommentsResponse
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityPostDetailResponse
 import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityPostResponse
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityRepliesResponse
+import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityReplyResponse
 import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityTabResponse
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
@@ -147,6 +152,147 @@ class CreatorChannelCommunityControllerTest @Autowired constructor(
        )
    }

+    @Test
+    @DisplayName("커뮤니티 상세 조회는 비회원 요청을 거부한다")
+    fun shouldRejectAnonymousCommunityPostDetailRequest() {
+        mockMvc.perform(
+            get("/api/v2/creator-channels/community-posts/101")
+                .with(anonymous())
+        )
+            .andExpect(status().isUnauthorized)
+    }
+
+    @Test
+    @DisplayName("커뮤니티 상세 조회는 인증 회원에게 상세와 초기 댓글을 반환한다")
+    fun shouldReturnCommunityPostDetailForAuthenticatedMember() {
+        val viewer = createMember(id = 10L)
+        Mockito.doReturn(createDetailResponse()).`when`(facade).getCommunityPostDetail(
+            eqValue(101L),
+            eqValue(viewer),
+            anyValue(LocalDateTime.now())
+        )
+
+        mockMvc.perform(
+            get("/api/v2/creator-channels/community-posts/101")
+                .with(user(MemberAdapter(viewer)))
+        )
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.postId").value(101))
+            .andExpect(jsonPath("$.data.isLiked").value(true))
+            .andExpect(jsonPath("$.data.comments.commentCount").value(1))
+            .andExpect(jsonPath("$.data.comments.comments[0].latestReply.commentId").value(202))
+    }
+
+    @Test
+    @DisplayName("커뮤니티 댓글 조회는 인증 회원에게 댓글 페이지를 반환한다")
+    fun shouldReturnCommunityCommentsForAuthenticatedMember() {
+        val viewer = createMember(id = 10L)
+        Mockito.doReturn(createCommentsResponse()).`when`(facade).getCommunityComments(
+            eqValue(101L),
+            eqValue(viewer),
+            eqValue(0),
+            eqValue(20),
+            anyValue(LocalDateTime.now())
+        )
+
+        mockMvc.perform(
+            get("/api/v2/creator-channels/community-posts/101/comments")
+                .param("page", "0")
+                .param("size", "20")
+                .with(user(MemberAdapter(viewer)))
+        )
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.commentCount").value(1))
+            .andExpect(jsonPath("$.data.comments[0].latestReply.commentId").value(202))
+            .andExpect(jsonPath("$.data.hasNext").value(false))
+    }
+
+    @Test
+    @DisplayName("커뮤니티 댓글 조회는 raw page와 size를 facade에 전달한다")
+    fun shouldPassRawCommentPageAndSizeToFacade() {
+        val viewer = createMember(id = 10L)
+        Mockito.doReturn(createCommentsResponse(page = 0, size = 50)).`when`(facade).getCommunityComments(
+            eqValue(101L),
+            eqValue(viewer),
+            eqValue(-1),
+            eqValue(100),
+            anyValue(LocalDateTime.now())
+        )
+
+        mockMvc.perform(
+            get("/api/v2/creator-channels/community-posts/101/comments")
+                .param("page", "-1")
+                .param("size", "100")
+                .with(user(MemberAdapter(viewer)))
+        )
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.page").value(0))
+            .andExpect(jsonPath("$.data.size").value(50))
+
+        Mockito.verify(facade).getCommunityComments(
+            eqValue(101L),
+            eqValue(viewer),
+            eqValue(-1),
+            eqValue(100),
+            anyValue(LocalDateTime.now())
+        )
+    }
+
+    @Test
+    @DisplayName("커뮤니티 답글 조회는 인증 회원에게 답글 페이지를 반환한다")
+    fun shouldReturnCommunityRepliesForAuthenticatedMember() {
+        val viewer = createMember(id = 10L)
+        Mockito.doReturn(createRepliesResponse()).`when`(facade).getCommunityReplies(
+            eqValue(201L),
+            eqValue(viewer),
+            eqValue(0),
+            eqValue(20),
+            anyValue(LocalDateTime.now())
+        )
+
+        mockMvc.perform(
+            get("/api/v2/creator-channels/community-comments/201/replies")
+                .param("page", "0")
+                .param("size", "20")
+                .with(user(MemberAdapter(viewer)))
+        )
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.replyCount").value(1))
+            .andExpect(jsonPath("$.data.replies[0].commentId").value(202))
+            .andExpect(jsonPath("$.data.replies[0].latestReply").doesNotExist())
+    }
+
+    @Test
+    @DisplayName("커뮤니티 답글 조회는 raw page와 size를 facade에 전달한다")
+    fun shouldPassRawReplyPageAndSizeToFacade() {
+        val viewer = createMember(id = 10L)
+        Mockito.doReturn(createRepliesResponse(page = 0, size = 50)).`when`(facade).getCommunityReplies(
+            eqValue(201L),
+            eqValue(viewer),
+            eqValue(-1),
+            eqValue(100),
+            anyValue(LocalDateTime.now())
+        )
+
+        mockMvc.perform(
+            get("/api/v2/creator-channels/community-comments/201/replies")
+                .param("page", "-1")
+                .param("size", "100")
+                .with(user(MemberAdapter(viewer)))
+        )
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.page").value(0))
+            .andExpect(jsonPath("$.data.size").value(50))
+
+        Mockito.verify(facade).getCommunityReplies(
+            eqValue(201L),
+            eqValue(viewer),
+            eqValue(-1),
+            eqValue(100),
+            anyValue(LocalDateTime.now())
+        )
+    }
+
    private fun <T> eqValue(value: T): T {
        return Mockito.eq(value) ?: value
    }
@@ -194,4 +340,68 @@ class CreatorChannelCommunityControllerTest @Autowired constructor(
            hasNext = false
        )
    }
+
+    private fun createDetailResponse(): CreatorChannelCommunityPostDetailResponse {
+        return CreatorChannelCommunityPostDetailResponse(
+            postId = 101L,
+            creatorId = 1L,
+            creatorNickname = "creator",
+            creatorProfileUrl = "https://cdn.test/profile.png",
+            createdAtUtc = "2026-06-21T03:30:00Z",
+            content = "content",
+            imageUrl = null,
+            audioUrl = null,
+            price = 100,
+            isCommentAvailable = true,
+            existOrdered = true,
+            likeCount = 7,
+            commentCount = 1,
+            isPinned = true,
+            isLiked = true,
+            comments = createCommentsResponse()
+        )
+    }
+
+    private fun createCommentsResponse(page: Int = 0, size: Int = 20): CreatorChannelCommunityCommentsResponse {
+        return CreatorChannelCommunityCommentsResponse(
+            commentCount = 1,
+            comments = listOf(
+                CreatorChannelCommunityCommentResponse(
+                    commentId = 201L,
+                    writerProfileImageUrl = "https://cdn.test/writer.png",
+                    writerNickname = "writer",
+                    content = "comment",
+                    createdAtUtc = "2026-07-06T03:00:00Z",
+                    latestReply = CreatorChannelCommunityReplyResponse(
+                        commentId = 202L,
+                        writerProfileImageUrl = "https://cdn.test/replier.png",
+                        writerNickname = "replier",
+                        content = "reply",
+                        createdAtUtc = "2026-07-06T03:01:00Z"
+                    )
+                )
+            ),
+            page = page,
+            size = size,
+            hasNext = false
+        )
+    }
+
+    private fun createRepliesResponse(page: Int = 0, size: Int = 20): CreatorChannelCommunityRepliesResponse {
+        return CreatorChannelCommunityRepliesResponse(
+            replyCount = 1,
+            replies = listOf(
+                CreatorChannelCommunityReplyResponse(
+                    commentId = 202L,
+                    writerProfileImageUrl = "https://cdn.test/replier.png",
+                    writerNickname = "replier",
+                    content = "reply",
+                    createdAtUtc = "2026-07-06T03:01:00Z"
+                )
+            ),
+            page = page,
+            size = size,
+            hasNext = false
+        )
+    }
 }
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/application/CreatorChannelCommunityFacadeTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/community/application/CreatorChannelCommunityFacadeTest.kt
@@ -6,7 +6,12 @@ import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.MemberRole
 import kr.co.vividnext.sodalive.v2.api.creator.channel.community.dto.CreatorChannelCommunityTabResponse
 import kr.co.vividnext.sodalive.v2.creator.channel.community.application.CreatorChannelCommunityQueryService
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityComment
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityComments
 import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityPost
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityPostDetail
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityReplies
+import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityReply
 import kr.co.vividnext.sodalive.v2.creator.channel.community.domain.CreatorChannelCommunityTab
 import kr.co.vividnext.sodalive.v2.creator.channel.live.domain.CreatorChannelPage
 import org.junit.jupiter.api.Assertions.assertEquals
@@ -87,6 +92,56 @@ class CreatorChannelCommunityFacadeTest {
        assertTrue(response.hasNext)
    }

+    @Test
+    @DisplayName("커뮤니티 상세 facade는 service 결과를 상세 응답 DTO로 변환한다")
+    fun shouldReturnCommunityPostDetailResponse() {
+        val service = Mockito.mock(CreatorChannelCommunityQueryService::class.java)
+        val facade = CreatorChannelCommunityFacade(service)
+        val viewer = createMember(id = 10L)
+        val now = LocalDateTime.of(2026, 7, 6, 12, 0)
+        Mockito.doReturn(createDetail()).`when`(service).getCommunityPostDetail(101L, viewer, now)
+
+        val response = facade.getCommunityPostDetail(101L, viewer, now)
+
+        assertEquals(101L, response.postId)
+        assertTrue(response.isLiked)
+        assertEquals(1, response.comments.commentCount)
+        assertEquals(201L, response.comments.comments.first().latestReply?.commentId)
+    }
+
+    @Test
+    @DisplayName("커뮤니티 댓글 facade는 raw page와 size를 service로 전달하고 응답 DTO로 변환한다")
+    fun shouldReturnCommunityCommentsResponse() {
+        val service = Mockito.mock(CreatorChannelCommunityQueryService::class.java)
+        val facade = CreatorChannelCommunityFacade(service)
+        val viewer = createMember(id = 10L)
+        val now = LocalDateTime.of(2026, 7, 6, 12, 0)
+        Mockito.doReturn(createComments()).`when`(service).getCommunityComments(101L, viewer, -1, 100, now)
+
+        val response = facade.getCommunityComments(101L, viewer, -1, 100, now)
+
+        assertEquals(1, response.commentCount)
+        assertEquals(0, response.page)
+        assertEquals(20, response.size)
+        assertEquals(201L, response.comments.first().latestReply?.commentId)
+    }
+
+    @Test
+    @DisplayName("커뮤니티 답글 facade는 raw page와 size를 service로 전달하고 응답 DTO로 변환한다")
+    fun shouldReturnCommunityRepliesResponse() {
+        val service = Mockito.mock(CreatorChannelCommunityQueryService::class.java)
+        val facade = CreatorChannelCommunityFacade(service)
+        val viewer = createMember(id = 10L)
+        val now = LocalDateTime.of(2026, 7, 6, 12, 0)
+        Mockito.doReturn(createReplies()).`when`(service).getCommunityReplies(201L, viewer, -1, 100, now)
+
+        val response = facade.getCommunityReplies(201L, viewer, -1, 100, now)
+
+        assertEquals(1, response.replyCount)
+        assertEquals(201L, response.replies.first().commentId)
+        assertTrue(response.hasNext)
+    }
+
    private fun createMember(id: Long): Member {
        return Member(
            email = "viewer$id@test.com",
@@ -139,4 +194,46 @@ class CreatorChannelCommunityFacadeTest {
            hasNext = true
        )
    }
+
+    private fun createDetail(): CreatorChannelCommunityPostDetail {
+        return CreatorChannelCommunityPostDetail(
+            post = createTab().communityPosts.first(),
+            comments = createComments()
+        )
+    }
+
+    private fun createComments(): CreatorChannelCommunityComments {
+        return CreatorChannelCommunityComments(
+            commentCount = 1,
+            comments = listOf(
+                CreatorChannelCommunityComment(
+                    commentId = 200L,
+                    writerProfileImageUrl = "https://cdn.test/writer.png",
+                    writerNickname = "writer",
+                    content = "comment",
+                    createdAt = LocalDateTime.of(2026, 7, 6, 3, 0),
+                    latestReply = createReplies().replies.first()
+                )
+            ),
+            page = CreatorChannelPage(page = 0, size = 20),
+            hasNext = false
+        )
+    }
+
+    private fun createReplies(): CreatorChannelCommunityReplies {
+        return CreatorChannelCommunityReplies(
+            replyCount = 1,
+            replies = listOf(
+                CreatorChannelCommunityReply(
+                    commentId = 201L,
+                    writerProfileImageUrl = "https://cdn.test/replier.png",
+                    writerNickname = "replier",
+                    content = "reply",
+                    createdAt = LocalDateTime.of(2026, 7, 6, 3, 1)
+                )
+            ),
+            page = CreatorChannelPage(page = 0, size = 20),
+            hasNext = true
+        )
+    }
 }