feat(gift): 카테고리별 신청번호를 발급한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/gift/application/GiftApplicationNoGenerator.kt

@@ -3,6 +3,7 @@ package kr.co.vividnext.sodalive.v2.gift.application
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.v2.gift.adapter.out.persistence.GiftApplicationNoSequence
 import kr.co.vividnext.sodalive.v2.gift.adapter.out.persistence.GiftApplicationNoSequenceRepository
+import kr.co.vividnext.sodalive.v2.gift.adapter.out.persistence.GiftCategory
 import org.springframework.dao.DataIntegrityViolationException
 import org.springframework.stereotype.Service
 import org.springframework.transaction.PlatformTransactionManager
@@ -18,15 +19,23 @@ class GiftApplicationNoGenerator(
 ) {
     private val transactionTemplate = TransactionTemplate(transactionManager)
 
-    fun generate(now: LocalDateTime = LocalDateTime.now(SEOUL_ZONE)): String {
+    fun generate(category: GiftCategory, now: LocalDateTime = LocalDateTime.now(SEOUL_ZONE)): String {
+        val categoryId = category.id ?: throw SodaException(messageKey = "common.error.invalid_request")
         val sequenceDate = now.format(DATE_FORMATTER)
         for (attempt in 1..MAX_RETRY_COUNT) {
             try {
                 return transactionTemplate.execute {
-                    val sequence = repository.findBySequenceDateForUpdate(sequenceDate)
-                        ?: repository.saveAndFlush(GiftApplicationNoSequence(sequenceDate = sequenceDate, lastSequence = 0))
+                    val sequence = repository.findByCategoryIdAndSequenceDateForUpdate(categoryId, sequenceDate)
+                        ?: repository.saveAndFlush(
+                            GiftApplicationNoSequence(
+                                categoryId = categoryId,
+                                sequenceDate = sequenceDate,
+                                lastSequence = 0
+                            )
+                        )
                     sequence.lastSequence += 1
-                    "G$sequenceDate${sequence.lastSequence.toString().padStart(6, '0')}"
+                    "${category.receiptCode}-${category.classificationNumber}$sequenceDate" +
+                        sequence.lastSequence.toString().padStart(4, '0')
                 } ?: throw SodaException(messageKey = "common.error.invalid_request")
             } catch (_: DataIntegrityViolationException) {
                 if (attempt == MAX_RETRY_COUNT) throw SodaException(messageKey = "gift.application_no.generate_failed")
@@ -37,7 +46,7 @@ class GiftApplicationNoGenerator(
 
     companion object {
         private val SEOUL_ZONE = ZoneId.of("Asia/Seoul")
-        private val DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMdd")
+        private val DATE_FORMATTER = DateTimeFormatter.ofPattern("yyMMdd")
         private const val MAX_RETRY_COUNT = 3
     }
 }

src/main/kotlin/kr/co/vividnext/sodalive/v2/gift/application/GiftCommandService.kt

@@ -126,7 +126,7 @@ class GiftCommandService(
         val sizePrice = sizePriceRepository.findBySizeCode(command.sizeCode)?.takeIf { it.isActive } ?: throw invalidRequest()
         val appliedAt = now()
         val trackingDeadlineAt = appliedAt.plusDays(3)
-        val applicationNo = applicationNoGenerator.generate(appliedAt)
+        val applicationNo = applicationNoGenerator.generate(category, appliedAt)
         val canUsageId = canPaymentService.spendGiftCan(
             senderMemberId,
             sizePrice.salePriceCan,