라이브 - 시작, 취소, 입장, 수정, 예약 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/can/use/TotalSpentCan.kt

@@ -0,0 +1,18 @@
+package kr.co.vividnext.sodalive.can.use
+
+import kr.co.vividnext.sodalive.can.payment.PaymentGateway
+
+data class TotalSpentCan(
+    val spentCans: MutableList<SpentCan> = mutableListOf(),
+    val total: Int
+) {
+    fun verify(): Boolean {
+        val sumSpentCans = spentCans.fold(0) { sum, spentCan -> sum + spentCan.can }
+        return total == sumSpentCans
+    }
+}
+
+data class SpentCan(
+    val paymentGateway: PaymentGateway,
+    val can: Int
+)

src/main/kotlin/kr/co/vividnext/sodalive/can/use/UseCanCalculate.kt

@@ -30,6 +30,8 @@ data class UseCanCalculate(
             value?.useCanCalculates?.add(this)
             field = value
         }
+
+    var recipientCreatorId: Long? = null
 }
 
 enum class UseCanCalculateStatus {

src/main/kotlin/kr/co/vividnext/sodalive/can/use/UseCanCalculateRepository.kt

@@ -0,0 +1,12 @@
+package kr.co.vividnext.sodalive.can.use
+
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface UseCanCalculateRepository : JpaRepository<UseCanCalculate, Long> {
+    fun findByUseCanIdAndStatus(
+        useCanId: Long,
+        status: UseCanCalculateStatus = UseCanCalculateStatus.RECEIVED
+    ): List<UseCanCalculate>
+}

src/main/kotlin/kr/co/vividnext/sodalive/can/use/UseCanRepository.kt

@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.can.use
+
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface UseCanRepository : JpaRepository<UseCan, Long>