Merge pull request #139 from Route-Box/feature/#93

Feat: 인기 루트 업데이트 스케줄러

Author: suyeoniii

src/main/kotlin/com/routebox/routebox/application/popular_route/UpdatePopularRouteUseCase.kt

@@ -0,0 +1,20 @@
+package com.routebox.routebox.application.popular_route
+
+import com.routebox.routebox.domain.popular_route.PopularRouteService
+import com.routebox.routebox.domain.purchased_route.PurchasedRouteService
+import org.springframework.stereotype.Component
+
+@Component
+class UpdatePopularRouteUseCase(
+    private val popularRouteService: PopularRouteService,
+    private val purchasedRouteService: PurchasedRouteService,
+) {
+    operator fun invoke(): Int {
+        // 많이 담은 루트 조회
+        val popularRoutes = purchasedRouteService.getPurchasedRouteCountByRoute()
+
+        // 인기 루트에 저장
+        popularRouteService.createPopularRoutes(popularRoutes)
+        return 0
+    }
+}

src/main/kotlin/com/routebox/routebox/application/popular_route/dto/PopularRouteCountDto.kt

@@ -0,0 +1,6 @@
+package com.routebox.routebox.application.popular_route.dto
+
+data class PopularRouteCountDto(
+    val id: Long,
+    val count: Long,
+)

src/main/kotlin/com/routebox/routebox/domain/popular_route/PopularRoute.kt

@@ -7,18 +7,28 @@ import jakarta.persistence.GeneratedValue
 import jakarta.persistence.GenerationType
 import jakarta.persistence.Id
 import jakarta.persistence.Table
+import java.time.LocalDate
 
 @Table(name = "popular_routes")
 @Entity
 class PopularRoute(
     id: Long = 0,
     routeId: Long,
+    count: Long,
+    date: LocalDate,
 ) : TimeTrackedBaseEntity() {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "popular_route_id")
     val id: Long = id
 
+    @Column
     val routeId: Long = routeId
+
+    @Column
+    val count: Long = count
+
+    @Column
+    val date: LocalDate = date
 }

src/main/kotlin/com/routebox/routebox/domain/popular_route/PopularRouteService.kt

@@ -1,9 +1,11 @@
 package com.routebox.routebox.domain.popular_route
 
+import com.routebox.routebox.application.popular_route.dto.PopularRouteCountDto
 import com.routebox.routebox.application.popular_route.dto.PopularRouteDto
 import com.routebox.routebox.infrastructure.popular_route.PopularRouteRepository
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
+import java.time.LocalDate
 
 @Service
 class PopularRouteService(
@@ -15,6 +17,24 @@ class PopularRouteService(
      */
     @Transactional(readOnly = true)
     fun getPopularRoutes(): List<PopularRouteDto> {
-        return popularRouteRepository.findAllPopularRoutes()
+        // 가장 최근에 업데이트된 인기루트 조회
+        return popularRouteRepository.findRecentPopularRoutes()
+    }
+
+    /**
+     * 인기 루트 추가
+     */
+    @Transactional
+    fun createPopularRoutes(routes: List<PopularRouteCountDto>) {
+        val today = LocalDate.now()
+        val popularRoutes = routes.map { route ->
+            PopularRoute(
+                routeId = route.id,
+                count = route.count,
+                date = today,
+            )
+        }
+
+        popularRouteRepository.saveAll(popularRoutes)
     }
 }

src/main/kotlin/com/routebox/routebox/domain/purchased_route/PurchasedRouteService.kt

@@ -1,5 +1,6 @@
 package com.routebox.routebox.domain.purchased_route
 
+import com.routebox.routebox.application.popular_route.dto.PopularRouteCountDto
 import com.routebox.routebox.exception.purchased_route.PurchasedRouteNotFoundException
 import com.routebox.routebox.infrastructure.purchased_route.PurchasedRouteRepository
 import org.springframework.data.domain.Page
@@ -27,4 +28,10 @@ class PurchasedRouteService(
     @Transactional(readOnly = true)
     fun getPurchasedRouteCount(buyerId: Long): Int =
         purchasedRouteRepository.countByBuyer_Id(buyerId)
+
+    @Transactional(readOnly = true)
+    fun getPurchasedRouteCountByRoute(): List<PopularRouteCountDto> {
+        val pageable = PageRequest.of(0, 5)
+        return purchasedRouteRepository.findTop5PopularRoutes(pageable)
+    }
 }

src/main/kotlin/com/routebox/routebox/infrastructure/popular_route/PopularRouteRepository.kt

@@ -12,7 +12,9 @@ interface PopularRouteRepository : JpaRepository<PopularRoute, Long> {
             FROM PopularRoute pr
             JOIN Route r ON pr.routeId = r.id
             WHERE r.isPublic = true
+            AND pr.date = (SELECT MAX(p.date) FROM PopularRoute p)
+            ORDER BY pr.count DESC
         """,
     )
-    fun findAllPopularRoutes(): List<PopularRouteDto>
+    fun findRecentPopularRoutes(): List<PopularRouteDto>
 }

src/main/kotlin/com/routebox/routebox/infrastructure/purchased_route/PurchasedRouteRepository.kt

@@ -1,12 +1,27 @@
 package com.routebox.routebox.infrastructure.purchased_route
 
+import com.routebox.routebox.application.popular_route.dto.PopularRouteCountDto
 import com.routebox.routebox.domain.purchased_route.PurchasedRoute
 import org.springframework.data.domain.Page
 import org.springframework.data.domain.Pageable
 import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.jpa.repository.Query
 
 @Suppress("ktlint:standard:function-naming")
 interface PurchasedRouteRepository : JpaRepository<PurchasedRoute, Long> {
     fun findByBuyer_IdOrderByCreatedAtDesc(buyerId: Long, pageable: Pageable): Page<PurchasedRoute>
     fun countByBuyer_Id(buyerId: Long): Int
+
+    @Query(
+        """
+    SELECT NEW com.routebox.routebox.application.popular_route.dto.PopularRouteCountDto(
+        r.id, COALESCE(COUNT(pr), 0)
+    )
+    FROM Route r
+    LEFT JOIN PopularRoute pr ON r.id = pr.routeId
+    GROUP BY r.id
+    ORDER BY COUNT(pr) DESC
+    """,
+    )
+    fun findTop5PopularRoutes(pageable: Pageable): List<PopularRouteCountDto>
 }

src/main/kotlin/com/routebox/routebox/scheduler/PopularRouteScheduler.kt

@@ -0,0 +1,23 @@
+package com.routebox.routebox.scheduler
+
+import com.routebox.routebox.application.popular_route.UpdatePopularRouteUseCase
+import org.slf4j.LoggerFactory
+import org.springframework.scheduling.annotation.Scheduled
+import org.springframework.stereotype.Component
+
+@Component
+class PopularRouteScheduler(
+    private val updatePopularRouteUseCase: UpdatePopularRouteUseCase,
+) {
+
+    private val logger = LoggerFactory.getLogger(this::class.java)
+
+    /**
+     * 매일 00:00:00에 실행
+     */
+    @Scheduled(cron = "0 0 0 * * *")
+    fun updatePopularRoute() {
+        logger.info("Scheduler is running")
+        updatePopularRouteUseCase()
+    }
+}

src/main/kotlin/com/routebox/routebox/scheduler/SchedulerConfig.kt

@@ -0,0 +1,14 @@
+package com.routebox.routebox.scheduler
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
+import org.springframework.context.annotation.Configuration
+import org.springframework.scheduling.annotation.EnableScheduling
+
+@Configuration
+@EnableScheduling
+@ConditionalOnProperty(
+    name = ["routebox.scheduler.enabled"],
+    havingValue = "true",
+    matchIfMissing = true,
+)
+class SchedulerConfig

src/main/resources/application.yml

@@ -2,6 +2,8 @@ routebox:
     jwt:
         secret-key: ${JWT_SECRET_KEY}
     app-version: 0.0.1
+    scheduler:
+        enabled: true  # 스케줄러 활성화 여부
 
 spring:
     application: