klaus/sodalive-backend-spring-boot
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룰렛 합계 검증

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- Float 값이라 정확히 100.0이 나오지 않으므로 totalPercentage가 99.9보다 크고 100.1보다 작으면 통과되도록 조건 수정
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Klaus
2024-07-02 21:14:15 +09:00
parent 263ca3ac9a
commit 0e0114a7d1
1 changed files with 2 additions and 3 deletions
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5
src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/v2/RouletteService.kt
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@@ -23,7 +23,6 @@ import kr.co.vividnext.sodalive.member.MemberRole
import org.springframework.data.repository.findByIdOrNull import org.springframework.data.repository.findByIdOrNull
import org.springframework.stereotype.Service import org.springframework.stereotype.Service
import org.springframework.transaction.annotation.Transactional import org.springframework.transaction.annotation.Transactional
import java.math.BigDecimal
import java.util.concurrent.locks.ReentrantReadWriteLock import java.util.concurrent.locks.ReentrantReadWriteLock
import kotlin.concurrent.write import kotlin.concurrent.write
import kotlin.random.Random import kotlin.random.Random
@@ -237,8 +236,8 @@ class RouletteService(
throw SodaException("룰렛 옵션은 최소 2개, 최대 10개까지 설정할 수 있습니다.") throw SodaException("룰렛 옵션은 최소 2개, 최대 10개까지 설정할 수 있습니다.")
} }
val totalPercentage = items.map { BigDecimal(it.percentage.toDouble()) }.reduce(BigDecimal::plus) val totalPercentage = items.map { it.percentage }.sum()
if (totalPercentage != BigDecimal(100.0)) { if (totalPercentage > 100.1f || totalPercentage < 99.9f) {
throw SodaException("확률이 100%가 아닙니다") throw SodaException("확률이 100%가 아닙니다")
} }
} }