[FEAT] 선택 스토어 좌표 조회 - #50

cakey-api/src/main/java/com/cakey/store/controller/StoreController.java

@@ -100,4 +100,9 @@ public ResponseEntity<BaseResponse<?>> getStoreInformation(@PathVariable("storeI
     public ResponseEntity<BaseResponse<?>> getStoreByLank(){
         return ApiResponseUtil.success(SuccessCode.OK, storeService.getStoreByLank());
     }
+
+    @GetMapping("/{storeId}/select/coordinate")
+    public ResponseEntity<BaseResponse<?>> getStoreSelectedCoordinate(@PathVariable final Long storeId) {
+        return ApiResponseUtil.success(SuccessCode.OK, storeService.getStoreSelectedCoordinate(storeId));
+    }
 }

cakey-api/src/main/java/com/cakey/store/dto/StoreSelectedCoordinateRes.java

@@ -0,0 +1,11 @@
+package com.cakey.store.dto;
+
+public record StoreSelectedCoordinateRes(
+        Long storeId,
+        Double latitude,
+        Double longitude
+) {
+    public static StoreSelectedCoordinateRes of(Long storeId, Double latitude, Double longitude) {
+        return new StoreSelectedCoordinateRes(storeId, latitude, longitude);
+    }
+}

cakey-api/src/main/java/com/cakey/store/service/StoreService.java

@@ -10,6 +10,7 @@
 import com.cakey.size.dto.SizeDto;
 import com.cakey.size.facade.SizeFacade;
 import com.cakey.store.domain.Station;
+import com.cakey.store.domain.Store;
 import com.cakey.store.dto.*;
 import com.cakey.store.facade.StoreFacade;
 import java.time.format.DateTimeFormatter;
@@ -229,4 +230,9 @@ public StoreListByPopularityRes getStoreByLank() {
         final List<StoreByPopularityDto> storeByPopularityDtoList = storeFacade.findStoreListByLank();
         return new StoreListByPopularityRes(storeByPopularityDtoList);
     }
+
+    public StoreSelectedCoordinateRes getStoreSelectedCoordinate(final long storeId) {
+        Store store = storeFacade.findStoreById(storeId);
+        return StoreSelectedCoordinateRes.of(storeId, store.getLatitude(), store.getLongitude());
+    }
 }

cakey-domain/src/main/java/com/cakey/store/facade/StoreFacade.java

@@ -103,4 +103,8 @@ public StoreDetailInfoDto findStoreDetailInfo(final Long storeId) {
     public List<StoreByPopularityDto> findStoreListByLank() {
         return storeRetriever.findStoreListByLank();
     }
+
+    public Store findStoreById(final Long storeId) {
+        return storeRetriever.findById(storeId);
+    }
 }