feat(audio-recommendation): 오디오 추천 응답 변환을 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/audio/recommendation/application/AudioRecommendationFacade.kt

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+package kr.co.vividnext.sodalive.v2.api.audio.recommendation.application
+
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.v2.api.audio.recommendation.dto.AudioRecommendationsResponse
+import kr.co.vividnext.sodalive.v2.audio.recommendation.application.AudioRecommendationQueryService
+import org.springframework.stereotype.Component
+
+@Component
+class AudioRecommendationFacade(
+    private val queryService: AudioRecommendationQueryService
+) {
+    fun getRecommendations(member: Member?): AudioRecommendationsResponse {
+        return AudioRecommendationsResponse.from(queryService.getRecommendations(member))
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/audio/recommendation/dto/AudioRecommendationsResponse.kt

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+package kr.co.vividnext.sodalive.v2.api.audio.recommendation.dto
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import kr.co.vividnext.sodalive.v2.api.common.dto.RecommendationBannerResponse
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.AudioCard
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.AudioRecommendations
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.CommentedAudio
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.OriginalSeries
+
+data class AudioRecommendationsResponse(
+    val banners: List<RecommendationBannerResponse>,
+    val originalSeries: List<OriginalSeriesResponse>,
+    val latestAudios: List<AudioCardResponse>,
+    val newAndHotAudios: List<AudioCardResponse>,
+    val freeAudios: List<AudioCardResponse>,
+    val pointAudios: List<AudioCardResponse>,
+    val mostCommentedAudios: List<CommentedAudioResponse>,
+    val recommendedAudios: List<AudioCardResponse>
+) {
+    companion object {
+        fun from(recommendations: AudioRecommendations): AudioRecommendationsResponse {
+            return AudioRecommendationsResponse(
+                banners = recommendations.banners.map(RecommendationBannerResponse::from),
+                originalSeries = recommendations.originalSeries.map(OriginalSeriesResponse::from),
+                latestAudios = recommendations.latestAudios.map(AudioCardResponse::from),
+                newAndHotAudios = recommendations.newAndHotAudios.map(AudioCardResponse::from),
+                freeAudios = recommendations.freeAudios.map(AudioCardResponse::from),
+                pointAudios = recommendations.pointAudios.map(AudioCardResponse::from),
+                mostCommentedAudios = recommendations.mostCommentedAudios.map(CommentedAudioResponse::from),
+                recommendedAudios = recommendations.recommendedAudios.map(AudioCardResponse::from)
+            )
+        }
+    }
+}
+
+data class OriginalSeriesResponse(
+    val seriesId: Long,
+    val coverImageUrl: String?
+) {
+    companion object {
+        fun from(series: OriginalSeries): OriginalSeriesResponse {
+            return OriginalSeriesResponse(series.seriesId, series.coverImageUrl)
+        }
+    }
+}
+
+data class AudioCardResponse(
+    val audioContentId: Long,
+    val title: String,
+    val duration: String?,
+    val imageUrl: String?,
+    val price: Int,
+    @JsonProperty("isAdult")
+    val isAdult: Boolean,
+    @JsonProperty("isPointAvailable")
+    val isPointAvailable: Boolean,
+    @JsonProperty("isFirstContent")
+    val isFirstContent: Boolean,
+    @JsonProperty("isOriginalSeries")
+    val isOriginalSeries: Boolean,
+    val creatorNickname: String
+) {
+    companion object {
+        fun from(audio: AudioCard): AudioCardResponse {
+            return AudioCardResponse(
+                audioContentId = audio.audioContentId,
+                title = audio.title,
+                duration = audio.duration,
+                imageUrl = audio.imageUrl,
+                price = audio.price,
+                isAdult = audio.isAdult,
+                isPointAvailable = audio.isPointAvailable,
+                isFirstContent = audio.isFirstContent,
+                isOriginalSeries = audio.isOriginalSeries,
+                creatorNickname = audio.creatorNickname
+            )
+        }
+    }
+}
+
+data class CommentedAudioResponse(
+    val audioContentId: Long,
+    val title: String,
+    val imageUrl: String?,
+    val latestComment: String,
+    val latestCommentWriterProfileImageUrl: String
+) {
+    companion object {
+        fun from(audio: CommentedAudio): CommentedAudioResponse {
+            return CommentedAudioResponse(
+                audioContentId = audio.audioContentId,
+                title = audio.title,
+                imageUrl = audio.imageUrl,
+                latestComment = audio.latestComment,
+                latestCommentWriterProfileImageUrl = audio.latestCommentWriterProfileImageUrl
+            )
+        }
+    }
+}

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/audio/recommendation/application/AudioRecommendationFacadeTest.kt

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+package kr.co.vividnext.sodalive.v2.api.audio.recommendation.application
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import kr.co.vividnext.sodalive.v2.audio.recommendation.application.AudioRecommendationQueryService
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.AudioCard
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.AudioRecommendations
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.CommentedAudio
+import kr.co.vividnext.sodalive.v2.audio.recommendation.domain.OriginalSeries
+import kr.co.vividnext.sodalive.v2.common.domain.RecommendationBanner
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.mockito.Mockito
+
+class AudioRecommendationFacadeTest {
+    private val objectMapper = jacksonObjectMapper()
+    private val queryService = Mockito.mock(AudioRecommendationQueryService::class.java)
+    private val facade = AudioRecommendationFacade(queryService)
+
+    @Test
+    @DisplayName("facade는 도메인 추천 결과를 모든 공개 응답 필드로 변환한다")
+    fun shouldConvertDomainRecommendationsToResponse() {
+        Mockito.doReturn(domain()).`when`(queryService).getRecommendations(null)
+
+        val response = facade.getRecommendations(null)
+
+        assertEquals(1, response.banners.size)
+        assertEquals(1, response.originalSeries.size)
+        assertEquals(1, response.latestAudios.size)
+        assertEquals(1, response.newAndHotAudios.size)
+        assertEquals(1, response.freeAudios.size)
+        assertEquals(1, response.pointAudios.size)
+        assertEquals(1, response.mostCommentedAudios.size)
+        assertEquals(1, response.recommendedAudios.size)
+        assertEquals(false, response.latestAudios[0].isOriginalSeries)
+
+        val json = objectMapper.readTree(objectMapper.writeValueAsString(response))
+        assertEquals(false, json["latestAudios"][0]["isAdult"].asBoolean())
+        assertEquals(true, json["latestAudios"][0]["isPointAvailable"].asBoolean())
+        assertEquals(true, json["latestAudios"][0]["isFirstContent"].asBoolean())
+        assertEquals(false, json["latestAudios"][0]["isOriginalSeries"].asBoolean())
+        assertEquals(false, json["latestAudios"][0].has("adult"))
+        assertEquals(false, json["latestAudios"][0].has("pointAvailable"))
+        assertEquals("latest comment", json["mostCommentedAudios"][0]["latestComment"].asText())
+    }
+
+    private fun domain(): AudioRecommendations {
+        val card = AudioCard(
+            audioContentId = 1L,
+            title = "audio",
+            duration = "00:01",
+            imageUrl = "https://cdn.test/audio.png",
+            price = 0,
+            isAdult = false,
+            isPointAvailable = true,
+            isFirstContent = true,
+            isOriginalSeries = false,
+            creatorNickname = "creator"
+        )
+        return AudioRecommendations(
+            banners = listOf(RecommendationBanner("https://cdn.test/banner.png", null, null, null, "https://link.test")),
+            originalSeries = listOf(OriginalSeries(2L, "https://cdn.test/series.png")),
+            latestAudios = listOf(card),
+            newAndHotAudios = listOf(card.copy(audioContentId = 3L)),
+            freeAudios = listOf(card.copy(audioContentId = 4L)),
+            pointAudios = listOf(card.copy(audioContentId = 5L)),
+            mostCommentedAudios = listOf(
+                CommentedAudio(
+                    audioContentId = 6L,
+                    title = "commented",
+                    imageUrl = "https://cdn.test/commented.png",
+                    latestComment = "latest comment",
+                    latestCommentWriterProfileImageUrl = "https://cdn.test/profile.png"
+                )
+            ),
+            recommendedAudios = listOf(card.copy(audioContentId = 7L))
+        )
+    }
+}