[feat] 관광지 선호 여부 확인

src/main/java/com/opendata/docs/MyPageControllerDocs.java

@@ -240,4 +240,51 @@ ResponseEntity<com.opendata.global.response.ApiResponse<Void>> deleteTourSpot(
     ResponseEntity<com.opendata.global.response.ApiResponse<UserResponse>> findUser(
             @AuthenticationPrincipal CustomUserDetails customUserDetails
     );
+
+
+
+    @Operation(summary = "관광지 선호 가능 여부 조회", description = "이미 선호관광지에 추가했으면 true 안 했으면 false 리턴")
+    @ApiResponses(value = {
+        @ApiResponse(responseCode = "200", description = "선호 가능 여부 조회 성공"),
+        @ApiResponse(
+            responseCode = "401",
+            description = "인증 실패",
+            content = @Content(
+                mediaType = "application/json",
+                examples = @ExampleObject(
+                    name = "인증 실패 응답",
+                    summary = "유효하지 않은 토큰 또는 로그인 필요",
+                    value = """
+            {
+              "success": false,
+              "code": "COMMON_401",
+              "message": "인증이 필요합니다."
+            }
+            """
+                )
+            )
+        ),
+        @ApiResponse(
+            responseCode = "500",
+            description = "서버 에러",
+            content = @Content(
+                mediaType = "application/json",
+                examples = @ExampleObject(
+                    name = "서버 에러 응답",
+                    summary = "예상치 못한 서버 에러",
+                    value = """
+                                    {
+                                      "success": false,
+                                      "code": "COMMON_500",
+                                      "message": "서버 에러, 관리자에게 문의 바랍니다."
+                                    }
+                                    """
+                )
+            )
+        )
+    })
+    ResponseEntity<com.opendata.global.response.ApiResponse<Boolean>> CheckTourSpot(
+        @RequestParam Long tourSpotId,
+        @AuthenticationPrincipal CustomUserDetails customUserDetails
+    );
 }

src/main/java/com/opendata/domain/mypage/controller/MypageController.java

@@ -57,6 +57,14 @@ public ResponseEntity<ApiResponse<UserResponse>> findUser(
         return ResponseEntity.ok(ApiResponse.onSuccess(mypageService.getUser(customUserDetails)));
     }
 
+    @GetMapping("/preferences/check")
+    public ResponseEntity<ApiResponse<Boolean>> CheckTourSpot(
+        @RequestParam Long tourSpotId,
+        @AuthenticationPrincipal CustomUserDetails customUserDetails
+    ){
+        return ResponseEntity.ok(ApiResponse.onSuccess(mypageService.isPreferenceTourSpot(customUserDetails, tourSpotId)));
+    }
+
 
 
 

src/main/java/com/opendata/domain/mypage/service/MypageService.java

@@ -34,6 +34,7 @@
 import com.opendata.global.util.DateUtil;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
@@ -116,4 +117,11 @@ public UserResponse getUser(CustomUserDetails customUserDetails)
 
 
     }
+
+    public boolean isPreferenceTourSpot(@AuthenticationPrincipal CustomUserDetails customUserDetails, Long tourSpotId)
+    {
+        Long userId = customUserDetails.getUserId();
+        return tourSpotComponentRepository.existsByUserIdAndTourSpotId(userId, tourSpotId);
+    }
+
 }