Feat/#14 주변 가게 랭킹 조회

src/main/java/com/example/matzipbookserver/global/config/KakaoFeignConfig.java

@@ -8,7 +8,7 @@
 @Configuration
 public class KakaoFeignConfig {
 
-    @Value("${kakao.rest-api-key}")
+    @Value("${kakao.client-id}")
     private String kakaoApiKey;
 
     @Bean

src/main/java/com/example/matzipbookserver/global/response/success/StoreSuccessCode.java

@@ -9,7 +9,9 @@
 @AllArgsConstructor
 public enum StoreSuccessCode implements SuccessCode {
 
-    OK("STORE_SEARCH_SUCCESS", HttpStatus.OK, "가게 상세 조회 성공");
+    OK("STORE_SEARCH_SUCCESS", HttpStatus.OK, "가게 조회 성공"),
+    ;
+
 
 
     private final String code;

src/main/java/com/example/matzipbookserver/store/controller/StoreController.java

@@ -2,9 +2,12 @@
 
 import com.example.matzipbookserver.global.response.SuccessResponse;
 import com.example.matzipbookserver.global.response.success.StoreSuccessCode;
+import com.example.matzipbookserver.store.controller.dto.StoreRankingResponseDto;
 import com.example.matzipbookserver.store.controller.dto.StoreResponseDto;
 import com.example.matzipbookserver.store.service.StoreService;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
@@ -14,14 +17,27 @@
 public class StoreController {
 
     private final StoreService storeService;
+    private static final int MAX_RADIUS = 10000; // 10km
 
     @GetMapping("/{kakaoPlaceId}")
     public ResponseEntity<SuccessResponse<StoreResponseDto>> getStoreDetail(
             @PathVariable String kakaoPlaceId,
             @RequestParam String storeName,
             @RequestParam double x,
             @RequestParam double y) {
-        return ResponseEntity.ok(SuccessResponse.of(StoreSuccessCode.OK, storeService.getPlaceDetail(kakaoPlaceId, storeName, x, y)));
+        return ResponseEntity.ok(SuccessResponse.of(StoreSuccessCode.OK, storeService.getPlaceDetail(kakaoPlaceId, storeName, x, y))) ;
     }
 
+    @GetMapping("/ranking")
+    public ResponseEntity<SuccessResponse<Page<StoreRankingResponseDto>>> getStoreRanking(
+            @RequestParam double x,     //latitude 경도
+            @RequestParam double y,     //longitude 위도
+            @RequestParam(required = false, defaultValue = "2000")int radius,  //미터로 받기
+            Pageable pageable
+    ) {
+        int minimumRadius = Math.min(radius, MAX_RADIUS);
+
+        Page<StoreRankingResponseDto> ranking = storeService.getNearStoreRanking(x, y, minimumRadius, pageable);
+        return ResponseEntity.ok(SuccessResponse.of(StoreSuccessCode.OK, ranking));
+    }
 }

src/main/java/com/example/matzipbookserver/store/controller/dto/StoreRankingResponseDto.java

@@ -0,0 +1,26 @@
+package com.example.matzipbookserver.store.controller.dto;
+
+import com.example.matzipbookserver.store.domain.Store;
+
+public record StoreRankingResponseDto(
+        Long id,
+        String kakaoPlaceId,
+        String name,
+        String address,
+        double x,
+        double y,
+        int voteCount
+) {
+
+    public static StoreRankingResponseDto from(Store store) {
+        return new StoreRankingResponseDto(
+                store.getId(),
+                store.getKakaoPlaceId(),
+                store.getName(),
+                store.getAddress(),
+                store.getX(),
+                store.getY(),
+                store.getVoteCount()
+        );
+    }
+}

src/main/java/com/example/matzipbookserver/store/domain/repository/StoreRepository.java

@@ -1,11 +1,39 @@
 package com.example.matzipbookserver.store.domain.repository;
 
 import com.example.matzipbookserver.store.domain.Store;
+import feign.Param;
+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;
 
 import java.util.Optional;
 
 public interface StoreRepository extends JpaRepository<Store, Long> {
 
     Optional<Store> findByKakaoPlaceId(String kakaoPlaceId);
+
+
+    @Query(value = """
+    SELECT *,
+           (6371 * acos(cos(radians(:latitude)) * cos(radians(s.y)) *
+                      cos(radians(s.x) - radians(:longitude)) +
+                      sin(radians(:latitude)) * sin(radians(s.y)))) AS distance
+    FROM store s 
+    WHERE (6371 * acos(cos(radians(:latitude)) * cos(radians(s.y)) *
+                     cos(radians(s.x) - radians(:longitude)) +
+                     sin(radians(:latitude)) * sin(radians(s.y)))) <= :radius
+    ORDER BY s.vote_count DESC
+    """, countQuery = """
+    SELECT COUNT(*)
+    FROM store s 
+    WHERE (6371 * acos(cos(radians(:latitude)) * cos(radians(s.y)) *
+                     cos(radians(s.x) - radians(:longitude)) +
+                     sin(radians(:latitude)) * sin(radians(s.y)))) <= :radius 
+    """, nativeQuery = true)
+    Page<Store> findNearByVoteCount(@Param("longitude") double longitude,
+                                    @Param("latitude") double latitude,
+                                    @Param("radius") double radius,
+                                    Pageable pageable);
+
 }

src/main/java/com/example/matzipbookserver/store/service/StoreService.java

@@ -2,13 +2,16 @@
 
 import com.example.matzipbookserver.global.exception.RestApiException;
 import com.example.matzipbookserver.global.response.error.StoreErrorCode;
+import com.example.matzipbookserver.store.controller.dto.StoreRankingResponseDto;
 import com.example.matzipbookserver.store.controller.dto.StoreResponseDto;
 import com.example.matzipbookserver.store.domain.Store;
 import com.example.matzipbookserver.store.domain.repository.StoreRepository;
 import com.example.matzipbookserver.store.external.KakaoLocalClient;
 import com.example.matzipbookserver.store.external.dto.KakaoDocument;
 import com.example.matzipbookserver.store.external.dto.KakaoSearchResponse;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
 import java.util.Optional;
@@ -46,4 +49,16 @@ public StoreResponseDto getPlaceDetail(String kakaoPlaceId, String placeName, do
         storeRepository.save(newStore);
         return StoreResponseDto.from(newStore);
     }
+
+
+    public Page<StoreRankingResponseDto> getNearStoreRanking(double longitude, double latitude, int radius, Pageable pageable) {
+
+        double radiusKm = radius / 1000.0; //km로 변환
+
+        Page<Store> storePage = storeRepository.findNearByVoteCount(longitude, latitude, radiusKm, pageable);
+
+        return storePage.map(StoreRankingResponseDto::from);
+    }
+
+
 }