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feat(home): 인기 커뮤니티 점수에서 팔로워 항목을 제거한다

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Klaus
2026-07-12 11:33:13 +09:00
parent 4f8d023b43
commit de37fd0ebe
3 changed files with 9 additions and 14 deletions
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4
src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/domain/RecommendationScorePolicy.kt
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@@ -80,13 +80,11 @@ class RecommendationScorePolicy {
fun calculateCommunityScore( fun calculateCommunityScore(
likeCount: Long, likeCount: Long,
commentCount: Long, commentCount: Long,
followerCount: Long,
newBoost: Double newBoost: Double
): Double { ): Double {
return ( return (
(RecommendationScoreSpec.COMMUNITY_LIKE_WEIGHT * likeCount) + (RecommendationScoreSpec.COMMUNITY_LIKE_WEIGHT * likeCount) +
(RecommendationScoreSpec.COMMUNITY_COMMENT_WEIGHT * commentCount) + (RecommendationScoreSpec.COMMUNITY_COMMENT_WEIGHT * commentCount)
(RecommendationScoreSpec.COMMUNITY_FOLLOWER_WEIGHT * followerCount)
) * newBoost ) * newBoost
} }

3
src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/domain/RecommendationScoreSpec.kt
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@@ -18,8 +18,7 @@ object RecommendationScoreSpec {
const val CHEER_DONATION_COUNT_WEIGHT = 0.1 const val CHEER_DONATION_COUNT_WEIGHT = 0.1
const val COMMUNITY_LIKE_WEIGHT = 0.5 const val COMMUNITY_LIKE_WEIGHT = 0.5
const val COMMUNITY_COMMENT_WEIGHT = 0.4 const val COMMUNITY_COMMENT_WEIGHT = 0.5
const val COMMUNITY_FOLLOWER_WEIGHT = 0.1
const val NEW_BOOST_10_DAYS = 1.5 const val NEW_BOOST_10_DAYS = 1.5
const val NEW_BOOST_20_DAYS = 1.3 const val NEW_BOOST_20_DAYS = 1.3

16
src/test/kotlin/kr/co/vividnext/sodalive/v2/recommendation/domain/RecommendationScorePolicyTest.kt
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@@ -112,18 +112,16 @@ class RecommendationScorePolicyTest {
} }
@Test @Test
@DisplayName("인기 커뮤니티 점수는 좋아요 수, 댓글 수, 팔로우 수에 가중치를 적용한다") @DisplayName("인기 커뮤니티 점수는 좋아요 수와 댓글 수에 가중치를 적용한다")
fun shouldCalculateCommunityScore() { fun shouldCalculateCommunityScore() {
assertEquals(0.5, RecommendationScoreSpec.COMMUNITY_LIKE_WEIGHT, 0.0001) assertEquals(0.5, RecommendationScoreSpec.COMMUNITY_LIKE_WEIGHT, 0.0001)
assertEquals(0.4, RecommendationScoreSpec.COMMUNITY_COMMENT_WEIGHT, 0.0001) assertEquals(0.5, RecommendationScoreSpec.COMMUNITY_COMMENT_WEIGHT, 0.0001)
assertEquals(0.1, RecommendationScoreSpec.COMMUNITY_FOLLOWER_WEIGHT, 0.0001)
assertEquals(0.0, policy.calculateCommunityScore(0, 0, 0, 1.0), 0.0001) assertEquals(0.0, policy.calculateCommunityScore(0, 0, 1.0), 0.0001)
assertEquals(5.0, policy.calculateCommunityScore(10, 0, 0, 1.0), 0.0001) assertEquals(5.0, policy.calculateCommunityScore(10, 0, 1.0), 0.0001)
assertEquals(4.0, policy.calculateCommunityScore(0, 10, 0, 1.0), 0.0001) assertEquals(5.0, policy.calculateCommunityScore(0, 10, 1.0), 0.0001)
assertEquals(1.0, policy.calculateCommunityScore(0, 0, 10, 1.0), 0.0001) assertEquals(30.0, policy.calculateCommunityScore(40, 20, 1.0), 0.0001)
assertEquals(38.0, policy.calculateCommunityScore(40, 20, 100, 1.0), 0.0001) assertEquals(34.5, policy.calculateCommunityScore(40, 20, 1.15), 0.0001)
assertEquals(43.7, policy.calculateCommunityScore(40, 20, 100, 1.15), 0.0001)
} }
@Test @Test