fix: 그룹 전체 평균 스코어 및 내 스코어 정보 제공

DDD-Community · Sep 27, 2024 · 60fd8ff · 60fd8ff
1 parent 237855e
commit 60fd8ff
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupFacade.kt b/src/main/kotlin/com/hero/alignlab/domain/group/application/GroupFacade.kt
@@ -267,7 +267,10 @@ class GroupFacade(
                 score = groupUserScore.score ?: return@mapNotNull null,
             )
         }
-        val avgGroupUserScore = (ranks.sumOf { it.score } / ranks.size)
+        val avgGroupUserScore = when (ranks.isNotEmpty()) {
+            true -> (ranks.sumOf { it.score } / ranks.size)
+            false -> null
+        }
         val myScore = ranks.firstOrNull { it.groupUserId == groupUser.id }?.score
 
         return GetGroupRanksResponse(