From 6d131e9137f0904d4b1ed0962cf9fa60e9bdb4b7 Mon Sep 17 00:00:00 2001
From: HyungJu <sungkisa@naver.com>
Date: Mon, 12 Feb 2024 19:10:21 +0900
Subject: [PATCH] feat: implement get by genre

---
 .../nagazaserver/domain/repository/CafeRoomRepository.kt      | 3 +++
 .../kr/nagaza/nagazaserver/domain/service/CafeRoomService.kt  | 4 ++++
 .../infrastructure/jpa/repository/CafeRoomRepositoryImpl.kt   | 4 ++++
 .../infrastructure/jpa/repository/JpaCafeRoomRepository.kt    | 4 ++++
 4 files changed, 15 insertions(+)

diff --git a/src/main/kotlin/kr/nagaza/nagazaserver/domain/repository/CafeRoomRepository.kt b/src/main/kotlin/kr/nagaza/nagazaserver/domain/repository/CafeRoomRepository.kt
index 45da1d4..40a0962 100644
--- a/src/main/kotlin/kr/nagaza/nagazaserver/domain/repository/CafeRoomRepository.kt
+++ b/src/main/kotlin/kr/nagaza/nagazaserver/domain/repository/CafeRoomRepository.kt
@@ -4,5 +4,8 @@ import kr.nagaza.nagazaserver.domain.model.CafeRoom
 
 interface CafeRoomRepository {
     fun getAllRoomByCafeId(cafeId: String): List<CafeRoom>
+
     fun findByRoomId(roomId: String): CafeRoom?
+
+    fun getAllGenres(): List<String>
 }
diff --git a/src/main/kotlin/kr/nagaza/nagazaserver/domain/service/CafeRoomService.kt b/src/main/kotlin/kr/nagaza/nagazaserver/domain/service/CafeRoomService.kt
index b2e55ff..a9b5ea6 100644
--- a/src/main/kotlin/kr/nagaza/nagazaserver/domain/service/CafeRoomService.kt
+++ b/src/main/kotlin/kr/nagaza/nagazaserver/domain/service/CafeRoomService.kt
@@ -24,4 +24,8 @@ class CafeRoomService(
     fun getRoomByRoomId(roomId: String): CafeRoom {
         return cafeRoomRepository.findByRoomId(roomId) ?: throw CafeRoomNotFoundException()
     }
+
+    fun getAllGenres(): List<String> {
+        return cafeRoomRepository.getAllGenres()
+    }
 }
diff --git a/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/CafeRoomRepositoryImpl.kt b/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/CafeRoomRepositoryImpl.kt
index 4796cda..475f6be 100644
--- a/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/CafeRoomRepositoryImpl.kt
+++ b/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/CafeRoomRepositoryImpl.kt
@@ -9,6 +9,10 @@ import org.springframework.stereotype.Repository
 class CafeRoomRepositoryImpl(
     private val jpaCafeRoomRepository: JpaCafeRoomRepository,
 ) : CafeRoomRepository {
+    override fun getAllGenres(): List<String> {
+        return jpaCafeRoomRepository.findAllGenres()
+    }
+
     override fun getAllRoomByCafeId(cafeId: String): List<CafeRoom> {
         return jpaCafeRoomRepository.findAllByCafeId(cafeId)
             .map {
diff --git a/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/JpaCafeRoomRepository.kt b/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/JpaCafeRoomRepository.kt
index abddbd9..88b7e6d 100644
--- a/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/JpaCafeRoomRepository.kt
+++ b/src/main/kotlin/kr/nagaza/nagazaserver/infrastructure/jpa/repository/JpaCafeRoomRepository.kt
@@ -2,7 +2,11 @@ package kr.nagaza.nagazaserver.infrastructure.jpa.repository
 
 import kr.nagaza.nagazaserver.infrastructure.jpa.entity.CafeRoomEntity
 import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.jpa.repository.Query
 
 interface JpaCafeRoomRepository : JpaRepository<CafeRoomEntity, String> {
     fun findAllByCafeId(cafeId: String): List<CafeRoomEntity>
+
+    @Query("SELECT DISTINCT cafe_room.genre FROM cafe_room")
+    fun findAllGenres(): List<String>
 }