라이브 - 시작, 취소, 입장, 수정, 예약 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/can/charge/ChargeRepository.kt

@@ -1,7 +1,78 @@
 package kr.co.vividnext.sodalive.can.charge
 
+import com.querydsl.core.types.dsl.BooleanExpression
+import com.querydsl.jpa.impl.JPAQueryFactory
+import kr.co.vividnext.sodalive.can.charge.QCharge.charge
+import kr.co.vividnext.sodalive.can.payment.PaymentGateway
+import kr.co.vividnext.sodalive.can.payment.PaymentStatus
+import kr.co.vividnext.sodalive.can.payment.QPayment.payment
+import kr.co.vividnext.sodalive.member.QMember.member
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.stereotype.Repository
 
 @Repository
-interface ChargeRepository : JpaRepository<Charge, Long>
+interface ChargeRepository : JpaRepository<Charge, Long>, ChargeQueryRepository
+
+interface ChargeQueryRepository {
+    fun getOldestChargeWhereRewardCanGreaterThan0(chargeId: Long, memberId: Long, container: String): Charge?
+    fun getOldestChargeWhereChargeCanGreaterThan0(chargeId: Long, memberId: Long, container: String): Charge?
+}
+
+class ChargeQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : ChargeQueryRepository {
+    override fun getOldestChargeWhereRewardCanGreaterThan0(
+        chargeId: Long,
+        memberId: Long,
+        container: String
+    ): Charge? {
+        return queryFactory
+            .selectFrom(charge)
+            .innerJoin(charge.member, member)
+            .leftJoin(charge.payment, payment)
+            .where(
+                member.id.eq(memberId)
+                    .and(charge.rewardCan.gt(0))
+                    .and(charge.id.gt(chargeId))
+                    .and(payment.status.eq(PaymentStatus.COMPLETE))
+                    .and(getPaymentGatewayCondition(container))
+            )
+            .orderBy(charge.id.asc())
+            .fetchFirst()
+    }
+
+    override fun getOldestChargeWhereChargeCanGreaterThan0(
+        chargeId: Long,
+        memberId: Long,
+        container: String
+    ): Charge? {
+        return queryFactory
+            .selectFrom(charge)
+            .innerJoin(charge.member, member)
+            .leftJoin(charge.payment, payment)
+            .where(
+                member.id.eq(memberId)
+                    .and(charge.chargeCan.gt(0))
+                    .and(charge.id.gt(chargeId))
+                    .and(payment.status.eq(PaymentStatus.COMPLETE))
+                    .and(getPaymentGatewayCondition(container))
+            )
+            .orderBy(charge.id.asc())
+            .fetchFirst()
+    }
+
+    private fun getPaymentGatewayCondition(container: String): BooleanExpression? {
+        val paymentGatewayCondition = when (container) {
+            "aos" -> {
+                payment.paymentGateway.eq(PaymentGateway.PG)
+                    .or(payment.paymentGateway.eq(PaymentGateway.GOOGLE_IAP))
+            }
+
+            "ios" -> {
+                payment.paymentGateway.eq(PaymentGateway.PG)
+                    .or(payment.paymentGateway.eq(PaymentGateway.APPLE_IAP))
+            }
+
+            else -> payment.paymentGateway.eq(PaymentGateway.PG)
+        }
+        return paymentGatewayCondition
+    }
+}