From 23df3da784575fbb4fb541cb0e622b1bc9d84d8a Mon Sep 17 00:00:00 2001
From: Klaus <klaus@vividnext.co.kr>
Date: Sun, 12 Jul 2026 22:42:44 +0900
Subject: [PATCH] =?UTF-8?q?fix(content):=20=EC=98=A4=EB=94=94=EC=98=A4=20?=
 =?UTF-8?q?=EC=8A=A4=EB=83=85=EC=83=B7=20empty=20marker=EB=A5=BC=20?=
 =?UTF-8?q?=EC=A7=80=EC=9B=90=ED=95=9C=EB=8B=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ...ecommendationSnapshotPersistenceAdapter.kt |  8 ++-
 ...mendationSnapshotPersistenceAdapterTest.kt | 53 +++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapter.kt b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapter.kt
index f4a030e1..5d1e236e 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapter.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapter.kt
@@ -86,7 +86,13 @@ class RecommendationSnapshotPersistenceAdapter(
     private fun supportsEmptySnapshotMarker(sectionType: RecommendedSectionType): Boolean {
         return sectionType == RecommendedSectionType.AI_CHARACTER ||
             sectionType == RecommendedSectionType.CHEER_CREATOR ||
-            sectionType == RecommendedSectionType.POPULAR_COMMUNITY
+            sectionType == RecommendedSectionType.POPULAR_COMMUNITY ||
+            sectionType == RecommendedSectionType.NEW_AND_HOT_AUDIO_SAFE ||
+            sectionType == RecommendedSectionType.NEW_AND_HOT_AUDIO_ALL ||
+            sectionType == RecommendedSectionType.MOST_COMMENTED_AUDIO_SAFE ||
+            sectionType == RecommendedSectionType.MOST_COMMENTED_AUDIO_ALL ||
+            sectionType == RecommendedSectionType.RECOMMENDED_AUDIO_SAFE ||
+            sectionType == RecommendedSectionType.RECOMMENDED_AUDIO_ALL
     }
 
     companion object {
diff --git a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt
index 5704f384..041f5ec2 100644
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/RecommendationSnapshotPersistenceAdapterTest.kt
@@ -236,6 +236,59 @@ class RecommendationSnapshotPersistenceAdapterTest @Autowired constructor(
         )
     }
 
+    @Test
+    fun shouldSaveAudioEmptySnapshotMarkerWhenReplacingWithEmptySnapshots() {
+        val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+
+        adapter.replaceSnapshots(RecommendedSectionType.NEW_AND_HOT_AUDIO_SAFE, snapshotAt, emptyList())
+        adapter.replaceSnapshots(RecommendedSectionType.MOST_COMMENTED_AUDIO_SAFE, snapshotAt, emptyList())
+        adapter.replaceSnapshots(RecommendedSectionType.RECOMMENDED_AUDIO_SAFE, snapshotAt, emptyList())
+
+        assertEquals(
+            emptyList<RecommendationSnapshotRecord>(),
+            adapter.findSnapshots(RecommendedSectionType.NEW_AND_HOT_AUDIO_SAFE, snapshotAt)
+        )
+        assertEquals(
+            emptyList<RecommendationSnapshotRecord>(),
+            adapter.findSnapshots(RecommendedSectionType.MOST_COMMENTED_AUDIO_SAFE, snapshotAt)
+        )
+        assertEquals(
+            emptyList<RecommendationSnapshotRecord>(),
+            adapter.findSnapshots(RecommendedSectionType.RECOMMENDED_AUDIO_SAFE, snapshotAt)
+        )
+        assertEquals(true, adapter.existsSnapshot(RecommendedSectionType.NEW_AND_HOT_AUDIO_SAFE, snapshotAt))
+        assertEquals(true, adapter.existsSnapshot(RecommendedSectionType.MOST_COMMENTED_AUDIO_SAFE, snapshotAt))
+        assertEquals(true, adapter.existsSnapshot(RecommendedSectionType.RECOMMENDED_AUDIO_SAFE, snapshotAt))
+    }
+
+    @Test
+    fun shouldReplaceAudioEmptyMarkerWithRealSnapshotsAndExcludeMarkerFromLatestSnapshots() {
+        val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
+        adapter.replaceSnapshots(RecommendedSectionType.RECOMMENDED_AUDIO_ALL, snapshotAt, emptyList())
+
+        adapter.replaceSnapshots(
+            RecommendedSectionType.RECOMMENDED_AUDIO_ALL,
+            snapshotAt,
+            listOf(
+                RecommendationSnapshotRecord(
+                    sectionType = RecommendedSectionType.RECOMMENDED_AUDIO_ALL,
+                    targetId = 99L,
+                    score = 99.0,
+                    snapshotAt = snapshotAt,
+                    randomTieBreaker = 0.9
+                )
+            )
+        )
+
+        assertEquals(listOf(99L), adapter.findLatestSnapshots(RecommendedSectionType.RECOMMENDED_AUDIO_ALL).map { it.targetId })
+        assertEquals(
+            listOf(99L),
+            repository.findAll()
+                .filter { it.sectionType == RecommendedSectionType.RECOMMENDED_AUDIO_ALL }
+                .map { it.targetId }
+        )
+    }
+
     @Test
     fun shouldReplaceCheerCreatorEmptyMarkerWithRealSnapshots() {
         val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)