[KW-521] Kw 521/feat/건물 목록 조회 페이지네이션

src/main/java/com/doubleo/hospitalservice/domain/building/controller/BuildingController.java

@@ -5,6 +5,8 @@
 import io.swagger.v3.oas.annotations.Operation;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.web.bind.annotation.*;
 
 @RestController
@@ -18,7 +20,16 @@ public class BuildingController {
     @Operation(
             summary = "Get Buildings by Hospital Tenant ID",
             description = "병원 테넌트 id를 기준으로 건물 리스트를 조회하는 API")
-    public List<BuildingInfoResponse> buildingsGetByTenantId() {
-        return buildingService.getBuildingsByTenantId();
+    public List<BuildingInfoResponse> buildingListGetByTenantId() {
+        return buildingService.getBuildingListByTenantId();
+    }
+
+    @GetMapping("/paged")
+    @Operation(
+            summary = "Get Paged Buildings by Hospital Tenant ID",
+            description = "병원 테넌트 id를 기준으로 건물 리스트를 페이지네이션하여 조회하는 API")
+    public Page<BuildingInfoResponse> pagedBuildingListByTenantIdGet(
+            Pageable pageable, @RequestParam(required = false) String keyword) {
+        return buildingService.getPagedBuildingListByTenantId(keyword, pageable);
     }
 }

src/main/java/com/doubleo/hospitalservice/domain/building/repository/BuildingRepository.java

@@ -3,12 +3,19 @@
 import com.doubleo.hospitalservice.domain.building.domain.Building;
 import java.util.List;
 import java.util.Optional;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface BuildingRepository extends JpaRepository<Building, Long> {
     List<Building> findAllByTenantId(String tenantId);
 
+    Page<Building> findByTenantId(String tenantId, Pageable pageable);
+
+    Page<Building> findByTenantIdAndBuildingNameContainingIgnoreCase(
+            String tenantId, String keyWord, Pageable pageable);
+
     Optional<Building> findByTenantIdAndBuildingCode(String tenantId, String buildingCode);
 }

src/main/java/com/doubleo/hospitalservice/domain/building/service/BuildingService.java

@@ -2,7 +2,11 @@
 
 import com.doubleo.hospitalservice.domain.building.dto.response.BuildingInfoResponse;
 import java.util.List;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 
 public interface BuildingService {
-    List<BuildingInfoResponse> getBuildingsByTenantId();
+    List<BuildingInfoResponse> getBuildingListByTenantId();
+
+    Page<BuildingInfoResponse> getPagedBuildingListByTenantId(String keyword, Pageable pageable);
 }

src/main/java/com/doubleo/hospitalservice/domain/building/service/BuildingServiceImpl.java

@@ -8,6 +8,8 @@
 import jakarta.transaction.Transactional;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -20,12 +22,33 @@ public class BuildingServiceImpl implements BuildingService {
 
     // tenantId를 기반으로 소속 건물 리스트 조회
     @Override
-    public List<BuildingInfoResponse> getBuildingsByTenantId() {
+    public List<BuildingInfoResponse> getBuildingListByTenantId() {
 
         String tenantId = tenantValidator.getTenantId();
 
         List<Building> buildings = buildingRepository.findAllByTenantId(tenantId);
 
         return buildings.stream().map(BuildingInfoResponse::from).toList();
     }
+
+    public Page<BuildingInfoResponse> getPagedBuildingListByTenantId(
+            String keyword, Pageable pageable) {
+        String tenantId = tenantValidator.getTenantId();
+        Page<Building> buildings;
+
+        if (keyword != null && !keyword.trim().isEmpty()) {
+            buildings =
+                    buildingRepository.findByTenantIdAndBuildingNameContainingIgnoreCase(
+                            tenantId, keyword, pageable);
+        } else {
+            buildings = buildingRepository.findByTenantId(tenantId, pageable);
+        }
+
+        return buildings.map(
+                building ->
+                        new BuildingInfoResponse(
+                                building.getBuildingId(),
+                                building.getBuildingName(),
+                                building.getBuildingCode()));
+    }
 }

src/main/java/com/doubleo/hospitalservice/global/config/web/WebConfig.java

@@ -0,0 +1,21 @@
+package com.doubleo.hospitalservice.global.config.web;
+
+import java.util.List;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.web.PageableHandlerMethodArgumentResolver;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
+        PageableHandlerMethodArgumentResolver resolver =
+                new PageableHandlerMethodArgumentResolver();
+        resolver.setMaxPageSize(500);
+        resolver.setFallbackPageable(PageRequest.of(0, 10));
+        resolvers.add(resolver);
+    }
+}