쿠폰 번호 사용 API 추가

- couponRepository -> couponNumberRepository로 이동

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

@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import kr.co.bootpay.Bootpay
 import kr.co.vividnext.sodalive.can.CanRepository
 import kr.co.vividnext.sodalive.can.charge.event.ChargeSpringEvent
+import kr.co.vividnext.sodalive.can.coupon.CanCouponNumberRepository
 import kr.co.vividnext.sodalive.can.payment.Payment
 import kr.co.vividnext.sodalive.can.payment.PaymentGateway
 import kr.co.vividnext.sodalive.can.payment.PaymentStatus
@@ -29,6 +30,8 @@ class ChargeService(
     private val chargeRepository: ChargeRepository,
     private val canRepository: CanRepository,
     private val memberRepository: MemberRepository,
+    private val couponNumberRepository: CanCouponNumberRepository,
+
     private val objectMapper: ObjectMapper,
     private val okHttpClient: OkHttpClient,
     private val applicationEventPublisher: ApplicationEventPublisher,
@@ -43,6 +46,31 @@ class ChargeService(
     private val appleInAppVerifyUrl: String
 ) {
 
+    @Transactional
+    fun chargeByCoupon(couponNumber: String, member: Member) {
+        val canCouponNumber = couponNumberRepository.findByCouponNumber(couponNumber = couponNumber)
+            ?: throw SodaException("잘못된 쿠폰번호입니다.\n고객센터로 문의해 주시기 바랍니다.")
+
+        if (canCouponNumber.member != null) {
+            throw SodaException("이미 사용한 쿠폰번호 입니다.")
+        }
+
+        val coupon = canCouponNumber.canCoupon!!
+        val couponCharge = Charge(0, coupon.can, status = ChargeStatus.COUPON)
+        couponCharge.title = "${coupon.can} 캔"
+        couponCharge.member = member
+
+        val payment = Payment(
+            status = PaymentStatus.COMPLETE,
+            paymentGateway = PaymentGateway.PG
+        )
+        payment.method = coupon.couponName
+        couponCharge.payment = payment
+        chargeRepository.save(couponCharge)
+
+        member.charge(0, coupon.can, "pg")
+    }
+
     @Transactional
     fun charge(member: Member, request: ChargeRequest): ChargeResponse {
         val can = canRepository.findByIdOrNull(request.canId)

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

@@ -1,7 +1,7 @@
 package kr.co.vividnext.sodalive.can.charge
 
 enum class ChargeStatus {
-    CHARGE, REFUND_CHARGE, EVENT, CANCEL,
+    CHARGE, REFUND_CHARGE, EVENT, COUPON, CANCEL,
 
     // 관리자 지급
     ADMIN,

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/CanCouponController.kt

@@ -89,4 +89,19 @@ class CanCouponController(private val service: CanCouponService) {
             )
             .body(InputStreamResource(response))
     }
+
+    @PostMapping("/use")
+    fun useCanCoupon(
+        @RequestBody request: UseCanCouponRequest,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(
+            service.useCanCoupon(
+                couponNumber = request.couponNumber,
+                memberId = member.id!!
+            )
+        )
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/CanCouponIssueService.kt

@@ -0,0 +1,31 @@
+package kr.co.vividnext.sodalive.can.coupon
+
+import kr.co.vividnext.sodalive.common.SodaException
+import org.springframework.stereotype.Service
+
+@Service
+class CanCouponIssueService(private val couponNumberRepository: CanCouponNumberRepository) {
+    fun validateAvailableUseCoupon(couponNumber: String, memberId: Long) {
+        val canCouponNumber = checkCanCouponNumber(couponNumber)
+
+        if (!isMultipleUse(canCouponNumber)) {
+            val canCouponNumberList = couponNumberRepository.findByMemberId(memberId = memberId)
+            if (canCouponNumberList.isNotEmpty()) {
+                throw SodaException("해당 쿠폰은 1회만 충전이 가능합니다.")
+            }
+        }
+    }
+
+    private fun checkCanCouponNumber(couponNumber: String): CanCouponNumber {
+        val canCouponNumber = couponNumberRepository.findByCouponNumber(couponNumber = couponNumber)
+            ?: throw SodaException("잘못된 쿠폰번호입니다.\n고객센터로 문의해 주시기 바랍니다.")
+
+        if (canCouponNumber.member != null) {
+            throw SodaException("이미 사용한 쿠폰번호 입니다.")
+        }
+
+        return canCouponNumber
+    }
+
+    private fun isMultipleUse(canCouponNumber: CanCouponNumber) = canCouponNumber.canCoupon!!.isMultipleUse
+}

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/CanCouponNumberRepository.kt

@@ -8,6 +8,16 @@ interface CanCouponNumberRepository : JpaRepository<CanCouponNumber, Long>, CanC
 
 interface CanCouponNumberQueryRepository {
     fun getUseCouponCount(id: Long): Int
+
+    fun getCouponNumberTotalCount(couponId: Long): Int
+
+    fun getCouponNumberList(couponId: Long, offset: Long, limit: Long): List<GetCouponNumberListItemResponse>
+
+    fun getAllCouponNumberList(couponId: Long): List<GetCouponNumberListItemResponse>
+
+    fun findByCouponNumber(couponNumber: String): CanCouponNumber?
+
+    fun findByMemberId(memberId: Long): List<Long>
 }
 
 class CanCouponNumberQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : CanCouponNumberQueryRepository {
@@ -19,4 +29,60 @@ class CanCouponNumberQueryRepositoryImpl(private val queryFactory: JPAQueryFacto
             .fetch()
             .size
     }
+
+    override fun getCouponNumberTotalCount(couponId: Long): Int {
+        return queryFactory
+            .select(canCouponNumber.id)
+            .from(canCouponNumber)
+            .where(canCouponNumber.canCoupon.id.eq(couponId))
+            .fetch()
+            .size
+    }
+
+    override fun getCouponNumberList(couponId: Long, offset: Long, limit: Long): List<GetCouponNumberListItemResponse> {
+        return queryFactory
+            .select(
+                QGetCouponNumberListItemResponse(
+                    canCouponNumber.id,
+                    canCouponNumber.couponNumber,
+                    canCouponNumber.member.isNotNull
+                )
+            )
+            .from(canCouponNumber)
+            .where(canCouponNumber.canCoupon.id.eq(couponId))
+            .orderBy(canCouponNumber.id.asc())
+            .offset(offset)
+            .limit(limit)
+            .fetch()
+    }
+
+    override fun getAllCouponNumberList(couponId: Long): List<GetCouponNumberListItemResponse> {
+        return queryFactory
+            .select(
+                QGetCouponNumberListItemResponse(
+                    canCouponNumber.id,
+                    canCouponNumber.couponNumber,
+                    canCouponNumber.member.isNotNull
+                )
+            )
+            .from(canCouponNumber)
+            .where(canCouponNumber.canCoupon.id.eq(couponId))
+            .orderBy(canCouponNumber.id.asc())
+            .fetch()
+    }
+
+    override fun findByCouponNumber(couponNumber: String): CanCouponNumber? {
+        return queryFactory
+            .selectFrom(canCouponNumber)
+            .where(canCouponNumber.couponNumber.eq(couponNumber))
+            .fetchFirst()
+    }
+
+    override fun findByMemberId(memberId: Long): List<Long> {
+        return queryFactory
+            .select(canCouponNumber.id)
+            .from(canCouponNumber)
+            .where(canCouponNumber.member.id.eq(memberId))
+            .fetch()
+    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/CanCouponRepository.kt

@@ -2,7 +2,6 @@ package kr.co.vividnext.sodalive.can.coupon
 
 import com.querydsl.jpa.impl.JPAQueryFactory
 import kr.co.vividnext.sodalive.can.coupon.QCanCoupon.canCoupon
-import kr.co.vividnext.sodalive.can.coupon.QCanCouponNumber.canCouponNumber
 import org.springframework.data.jpa.repository.JpaRepository
 
 interface CanCouponRepository : JpaRepository<CanCoupon, Long>, CanCouponQueryRepository
@@ -10,10 +9,6 @@ interface CanCouponRepository : JpaRepository<CanCoupon, Long>, CanCouponQueryRe
 interface CanCouponQueryRepository {
     fun getCouponTotalCount(): Int
     fun getCouponList(offset: Long, limit: Long): List<CanCoupon>
-    fun getCouponNumberTotalCount(couponId: Long): Int
-    fun getCouponNumberList(couponId: Long, offset: Long, limit: Long): List<GetCouponNumberListItemResponse>
-
-    fun getAllCouponNumberList(couponId: Long): List<GetCouponNumberListItemResponse>
 }
 
 class CanCouponQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : CanCouponQueryRepository {
@@ -33,45 +28,4 @@ class CanCouponQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) :
             .limit(limit)
             .fetch()
     }
-
-    override fun getCouponNumberTotalCount(couponId: Long): Int {
-        return queryFactory
-            .select(canCouponNumber.id)
-            .from(canCouponNumber)
-            .where(canCouponNumber.canCoupon.id.eq(couponId))
-            .fetch()
-            .size
-    }
-
-    override fun getCouponNumberList(couponId: Long, offset: Long, limit: Long): List<GetCouponNumberListItemResponse> {
-        return queryFactory
-            .select(
-                QGetCouponNumberListItemResponse(
-                    canCouponNumber.id,
-                    canCouponNumber.couponNumber,
-                    canCouponNumber.member.isNotNull
-                )
-            )
-            .from(canCouponNumber)
-            .where(canCouponNumber.canCoupon.id.eq(couponId))
-            .orderBy(canCouponNumber.id.asc())
-            .offset(offset)
-            .limit(limit)
-            .fetch()
-    }
-
-    override fun getAllCouponNumberList(couponId: Long): List<GetCouponNumberListItemResponse> {
-        return queryFactory
-            .select(
-                QGetCouponNumberListItemResponse(
-                    canCouponNumber.id,
-                    canCouponNumber.couponNumber,
-                    canCouponNumber.member.isNotNull
-                )
-            )
-            .from(canCouponNumber)
-            .where(canCouponNumber.canCoupon.id.eq(couponId))
-            .orderBy(canCouponNumber.id.asc())
-            .fetch()
-    }
 }

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/CanCouponService.kt

@@ -3,9 +3,12 @@ package kr.co.vividnext.sodalive.can.coupon
 import com.fasterxml.jackson.databind.ObjectMapper
 import kr.co.vividnext.sodalive.aws.sqs.SqsEvent
 import kr.co.vividnext.sodalive.aws.sqs.SqsEventType
+import kr.co.vividnext.sodalive.can.charge.ChargeService
 import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.MemberRepository
 import org.apache.poi.xssf.usermodel.XSSFWorkbook
 import org.springframework.context.ApplicationEventPublisher
+import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
@@ -14,9 +17,14 @@ import java.time.format.DateTimeFormatter
 
 @Service
 class CanCouponService(
+    private val issueService: CanCouponIssueService,
+    private val chargeService: ChargeService,
+
     private val repository: CanCouponRepository,
     private val couponNumberRepository: CanCouponNumberRepository,
 
+    private val memberRepository: MemberRepository,
+
     private val objectMapper: ObjectMapper,
     private val applicationEventPublisher: ApplicationEventPublisher
 ) {
@@ -49,15 +57,15 @@ class CanCouponService(
     }
 
     fun getCouponNumberList(couponId: Long, offset: Long, limit: Long): GetCouponNumberListResponse {
-        val totalCount = repository.getCouponNumberTotalCount(couponId = couponId)
+        val totalCount = couponNumberRepository.getCouponNumberTotalCount(couponId = couponId)
-        val items = repository.getCouponNumberList(couponId = couponId, offset = offset, limit = limit)
+        val items = couponNumberRepository.getCouponNumberList(couponId = couponId, offset = offset, limit = limit)
         return GetCouponNumberListResponse(totalCount, items)
     }
 
     fun downloadCouponNumberList(couponId: Long): ByteArrayInputStream {
         val header = listOf("순번", "쿠폰번호", "사용여부")
         val byteArrayOutputStream = ByteArrayOutputStream()
-        val couponNumberList = repository.getAllCouponNumberList(couponId)
+        val couponNumberList = couponNumberRepository.getAllCouponNumberList(couponId)
 
         val workbook = XSSFWorkbook()
         try {
@@ -91,6 +99,17 @@ class CanCouponService(
         }
     }
 
+    fun useCanCoupon(couponNumber: String, memberId: Long) {
+        val member = memberRepository.findByIdOrNull(id = memberId)
+            ?: throw SodaException("로그인 정보를 확인해주세요.")
+
+        if (member.auth == null) throw SodaException("쿠폰은 본인인증을 하셔야 사용이 가능합니다.")
+
+        issueService.validateAvailableUseCoupon(couponNumber, memberId)
+
+        chargeService.chargeByCoupon(couponNumber, member)
+    }
+
     private fun insertHyphens(input: String): String {
         return input.chunked(4).joinToString("-")
     }

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/UseCanCouponRequest.kt

@@ -0,0 +1,3 @@
+package kr.co.vividnext.sodalive.can.coupon
+
+data class UseCanCouponRequest(val couponNumber: String)