[#13] Feat: Store

src/main/java/greeny/backend/config/security/SecurityConfig.java

@@ -36,7 +36,8 @@ public class SecurityConfig {
             "/api/auth/reissue"
     };
 
-    private static final String[] AUTH_WHITELIST_WITH_BOARD = {
+    private static final String[] AUTH_WHITELIST_WITH_GET_METHOD = {
+            "/api/stores/**",
             "/api/posts/**",
             "/api/comments/**"
     };
@@ -66,7 +67,7 @@ protected SecurityFilterChain config(HttpSecurity http) throws Exception {
                 .authorizeRequests(authorize -> authorize
                         .antMatchers(AUTH_WHITELIST_WITH_MEMBER_AUTH)
                         .permitAll()
-                        .antMatchers(HttpMethod.GET, AUTH_WHITELIST_WITH_BOARD)
+                        .antMatchers(HttpMethod.GET, AUTH_WHITELIST_WITH_GET_METHOD)  // 인증 없이 조회 가능한 API 목록
                         .permitAll()
                         .anyRequest()
                         .authenticated()

src/main/java/greeny/backend/domain/store/controller/StoreController.java

@@ -0,0 +1,35 @@
+package greeny.backend.domain.store.controller;
+
+import greeny.backend.domain.store.service.StoreService;
+import greeny.backend.response.Response;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+
+import static greeny.backend.response.Response.*;
+import static greeny.backend.response.SuccessMessage.*;
+import static org.springframework.http.HttpStatus.*;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/stores")
+@Tag(name = "Store", description = "Store API Document")
+public class StoreController {
+
+    private final StoreService storeService;
+
+    @Operation(summary = "Get simple store infos API", description = "please get simple store infos.")
+    @ResponseStatus(OK)
+    @GetMapping("/simple")
+    public Response getSimpleStoreInfosWithReview() {
+        return success(SUCCESS_TO_GET_SIMPLE_STORE_INFOS, storeService.getSimpleStoreInfosWithReview());
+    }
+
+
+}

src/main/java/greeny/backend/domain/store/dto/GetSimpleStoreInfosResponseDto.java

@@ -0,0 +1,35 @@
+package greeny.backend.domain.store.dto;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import greeny.backend.domain.store.entity.Store;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class GetSimpleStoreInfosResponseDto {  // 스토어 목록에 보여주는 정보
+
+    private Long id;
+    private String category;
+    private String name;
+    private String imageUrl;
+    private String location;
+    private int bookmarks;  // 찜한 사람들의 수
+    private int reviews;  // 리뷰 수
+
+    public static GetSimpleStoreInfosResponseDto from(Store store, int bookmarks, int reviews) {
+        return GetSimpleStoreInfosResponseDto.builder()
+                .id(store.getId())
+                .category(store.getCategory().getName())
+                .name(store.getName())
+                .imageUrl(store.getImageUrl())
+                .location(store.getLocation())
+                .bookmarks(bookmarks)
+                .reviews(reviews)
+                .build();
+    }
+}

src/main/java/greeny/backend/domain/store/entity/Store.java

@@ -9,10 +9,13 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.BatchSize;
 
 import javax.persistence.*;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 import static javax.persistence.CascadeType.ALL;
 
@@ -32,7 +35,7 @@ public class Store extends AuditEntity {
     @OneToMany(mappedBy = "store", cascade = ALL, orphanRemoval = true)
     private List<StoreReview> storeReviews = new ArrayList<>();
     @OneToMany(mappedBy = "store", cascade = ALL, orphanRemoval = true)
-    private List<StoreBookmark> storeBookmarks = new ArrayList<>();
+    private Set<StoreBookmark> storeBookmarks = new HashSet<>();
 
     @Enumerated(EnumType.STRING)
     @Column(nullable = false)

src/main/java/greeny/backend/domain/store/repository/StoreRepository.java

@@ -1,7 +1,15 @@
 package greeny.backend.domain.store.repository;
 
 import greeny.backend.domain.store.entity.Store;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+
+import java.util.List;
 
 public interface StoreRepository extends JpaRepository<Store, Long> {
+    @EntityGraph(attributePaths = {"storeReviews", "storeBookmarks"})  // Collection fetch join -> DB 과부하 방지를 위해 batch size 설정
+    @NotNull
+    List<Store> findAll();
 }

src/main/java/greeny/backend/domain/store/service/StoreService.java

@@ -0,0 +1,27 @@
+package greeny.backend.domain.store.service;
+
+import greeny.backend.domain.store.dto.GetSimpleStoreInfosResponseDto;
+import greeny.backend.domain.store.repository.StoreRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class StoreService {
+
+    private final StoreRepository storeRepository;
+
+    public List<GetSimpleStoreInfosResponseDto> getSimpleStoreInfosWithReview() {
+        return storeRepository.findAll().stream()
+                .map(store -> GetSimpleStoreInfosResponseDto.from(store, store.getStoreBookmarks().size(), store.getStoreReviews().size()))
+                .collect(Collectors.toList());
+    }
+
+
+}

src/main/java/greeny/backend/response/SuccessMessage.java

@@ -14,9 +14,11 @@ public class SuccessMessage {
     public static final String SUCCESS_TO_FIND_PASSWORD = "비밀번호를 찾는데 성공했습니다.";
     public static final String SUCCESS_TO_REISSUE = "토큰 재발급에 성공했습니다.";
 
-    public static final String SUCCESS_TO_GET_CURRENT_MEMBER_INFO = "현재 회원의 정보를 가져오는데 성공했습니다.";
     public static final String SUCCESS_TO_DELETE_MEMBER = "회원을 삭제하는데 성공했습니다.";
 
+    public static final String SUCCESS_TO_GET_SIMPLE_STORE_INFOS = "스토어 목록을 불러오는데 성공했습니다.";
+    public static final String SUCCESS_TO_GET_STORE_INFO = "스토어 상세 정보를 불러오는데 성공했습니다.";
+
     public static final String SUCCESS_TO_WRITE_POST = "게시글을 작성하는데 성공하였습니다.";
     public static final String SUCCESS_TO_GET_POST_LIST = "게시글 목록을 불러오는데 성공하였습니다.";
     public static final String SUCCESS_TO_SEARCH_POST_LIST = "게시글 목록을 검색하는데 성공하였습니다.";

src/main/resources/application-dev.yml

@@ -27,6 +27,7 @@ spring:
     properties:
       hibernate:
         format_sql: true
+        default_batch_fetch_size: 100  # Collection fetch join 시 100개씩 순차적으로 리스트를 불러옴 (DB 과부하 방지)
         naming:
           physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
     database: mysql