feat(center): center Repository 구조 변경 및 조회 기능 추가

Author: ayoung-dev

src/main/java/com/somemore/center/repository/CenterJpaRepository.java

@@ -0,0 +1,12 @@
+package com.somemore.center.repository;
+
+import com.somemore.center.domain.Center;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+import java.util.UUID;
+
+public interface CenterJpaRepository extends JpaRepository<Center, Long> {
+    boolean existsById(UUID id);
+    Optional<Center> findCenterById(UUID id);
+}

src/main/java/com/somemore/center/repository/CenterRepository.java

@@ -1,20 +1,19 @@
 package com.somemore.center.repository;
 
 import com.somemore.center.domain.Center;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.Optional;
 import java.util.UUID;
 
 @Repository
-public interface CenterRepository extends JpaRepository<Center, UUID> {
-
+public interface CenterRepository {
+    Center save(Center center);
     boolean existsById(UUID id);
-
     default boolean doesNotExistById(UUID id) {
         return !existsById(id);
     }
-
     Optional<Center> findCenterById(UUID id);
+    String findNameById(UUID id);
+    void deleteAllInBatch();
 }

src/main/java/com/somemore/center/repository/CenterRepositoryImpl.java

@@ -0,0 +1,49 @@
+package com.somemore.center.repository;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import com.somemore.center.domain.Center;
+import com.somemore.center.domain.QCenter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+import java.util.UUID;
+
+@RequiredArgsConstructor
+@Repository
+public class CenterRepositoryImpl implements CenterRepository {
+
+    private final CenterJpaRepository centerJpaRepository;
+    private final JPAQueryFactory queryFactory;
+
+    @Override
+    public Center save(Center center) {
+        return centerJpaRepository.save(center);
+    }
+
+    @Override
+    public boolean existsById(UUID id) {
+        return centerJpaRepository.existsById(id);
+    }
+
+    @Override
+    public Optional<Center> findCenterById(UUID id) {
+        return centerJpaRepository.findCenterById(id);
+    }
+
+    @Override
+    public String findNameById(UUID id) {
+        QCenter center = QCenter.center;
+
+        return queryFactory
+                .select(center.name)
+                .from(center)
+                .where(center.id.eq(id))
+                .fetchOne();
+    }
+
+    @Override
+    public void deleteAllInBatch() {
+        centerJpaRepository.deleteAllInBatch();
+    }
+}