[FEATURE] 선택지 수정 및 삭제 API 구현

src/main/java/hyu/erica/capstone/repository/PreferAttractionRepository.java

@@ -11,4 +11,5 @@ public interface PreferAttractionRepository extends JpaRepository<PreferAttracti
     List<PreferAttraction> findAllByTripPlanId(Long tripPlanId);
     List<PreferAttraction> findByTripPlanIdAndIsPreferTrue(Long tripPlanId);
     boolean existsByAttraction_ContentIdAndUserId(Long attractionId, Long userId);
+    boolean existsByTripPlanIdAndAttractionContentId(Long tripPlanId, Long attractionId);
 }

src/main/java/hyu/erica/capstone/repository/PreferRestaurantRepository.java

@@ -10,4 +10,5 @@ public interface PreferRestaurantRepository extends JpaRepository<PreferRestaura
     List<PreferRestaurant> findAllByTripPlanId(Long tripPlanId);
     List<PreferRestaurant> findByTripPlanIdAndIsPreferTrue(Long tripPlanId);
     boolean existsByRestaurantIdAndUserId(Long restaurantId, Long userId);
+    boolean existsByTripPlanIdAndRestaurantId(Long tripPlanId, Long restaurantId);
 }

src/main/java/hyu/erica/capstone/service/tripPlan/TripPlanCommandService.java

@@ -11,4 +11,8 @@ public interface TripPlanCommandService {
     Long confirmRestaurantRecommendation(Long tripPlanId, SaveRestaurantRequestDTO request);
 
     void updatePlan(UpdateAllScheduleOrderRequest request);
+
+    void editAttractionRecommendation(Long tripPlansId, SaveAttractionRequestDTO request);
+
+    void editRestaurantRecommendation(Long tripPlansId, SaveRestaurantRequestDTO request);
 }

src/main/java/hyu/erica/capstone/service/tripPlan/impl/TripPlanCommandServiceImpl.java

@@ -24,11 +24,9 @@
 import hyu.erica.capstone.web.dto.tripPlan.request.UpdateAllScheduleOrderRequest.ScheduleOrderItemDTO;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Random;
 import java.util.Set;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
@@ -117,6 +115,62 @@ public void updatePlan(UpdateAllScheduleOrderRequest request) {
         }
     }
 
+    @Override
+    public void editAttractionRecommendation(Long tripPlansId, SaveAttractionRequestDTO request) {
+        if (!tripPlanRepository.existsById(tripPlansId)) {
+            throw new GeneralException(ErrorStatus._TRIP_PLAN_NOT_FOUND);
+        }
+
+        List<PreferAttraction> preferAttractions = preferAttractionRepository.findAllByTripPlanId(tripPlansId);
+
+        for (PreferAttraction preferAttraction : preferAttractions) {
+            if (!request.attractionIds().contains(preferAttraction.getAttraction().getContentId())) {
+                preferAttraction.setPrefer(false);
+            }
+        }
+
+        // 입력 받은 것 중, 기존 DB에 없는 것들은 새로 추가.
+        for (Long attractionId : request.attractionIds()) {
+            if (!preferAttractionRepository.existsByTripPlanIdAndAttractionContentId(tripPlansId, attractionId)) {
+                PreferAttraction preferAttraction = PreferAttraction.builder()
+                        .tripPlan(tripPlanRepository.getReferenceById(tripPlansId))
+                        .attraction(attractionRepository.getReferenceById(attractionId))
+                        .isPrefer(true)
+                        .build();
+                preferAttractionRepository.save(preferAttraction);
+            }
+        }
+    }
+
+
+    @Override
+    public void editRestaurantRecommendation(Long tripPlansId, SaveRestaurantRequestDTO request) {
+        if (!tripPlanRepository.existsById(tripPlansId)) {
+            throw new GeneralException(ErrorStatus._TRIP_PLAN_NOT_FOUND);
+        }
+
+        List<PreferRestaurant> preferRestaurants = preferRestaurantRepository.findAllByTripPlanId(tripPlansId);
+
+        for (PreferRestaurant preferRestaurant : preferRestaurants) {
+            if (!request.restaurantIds().contains(preferRestaurant.getRestaurant().getId())) {
+                preferRestaurant.setPrefer(false);
+            }
+        }
+
+        // 입력 받은 것 중, 기존 DB에 없는 것들은 새로 추가.
+        for (Long restaurantId : request.restaurantIds()) {
+            if (!preferRestaurantRepository.existsByTripPlanIdAndRestaurantId(tripPlansId, restaurantId)) {
+                PreferRestaurant preferRestaurant = PreferRestaurant.builder()
+                        .tripPlan(tripPlanRepository.getReferenceById(tripPlansId))
+                        .restaurant(restaurantRepository.getReferenceById(restaurantId))
+                        .isPrefer(true)
+                        .build();
+                preferRestaurantRepository.save(preferRestaurant);
+            }
+        }
+
+    }
+
     private void createTripPlanFinal(Long tripPlanId) {
         TripPlan tripPlan = tripPlanRepository.findById(tripPlanId)
                 .orElseThrow(() -> new GeneralException(ErrorStatus._TRIP_PLAN_NOT_FOUND));

src/main/java/hyu/erica/capstone/web/controller/TripPlanController.java

@@ -19,6 +19,7 @@
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -132,6 +133,40 @@ public ApiResponse<?> viewRestaurantDetail(
         return ApiResponse.onSuccess(SuccessStatus._OK, tripPlanQueryService.getRecommendRestaurantDetail(restaurantId));
     }
 
+    // 선택지 편집
+    @Tag(name = "선택지 확인", description = "선택지 확인 API")
+    @Operation(summary = "추천 여행지 편집", description = """
+            ### 추천 여행지 편집 API
+
+            ### Path Variables
+            - tripPlansId: 여행 계획 ID
+                  """)
+    @PutMapping("/{tripPlansId}/attractions/edit")
+    public ApiResponse<?> editPlaces(
+            @PathVariable Long tripPlansId,
+            @RequestBody SaveAttractionRequestDTO request) {
+        // 선택지 편집
+        tripPlanCommandService.editAttractionRecommendation(tripPlansId, request);
+        return ApiResponse.onSuccess(SuccessStatus._OK);
+    }
+
+    // 음식점 편집
+    @Tag(name = "선택지 확인", description = "선택지 확인 API")
+    @Operation(summary = "추천 음식점 편집", description = """
+            ### 추천 음식점 편집 API
+
+            ### Path Variables
+            - tripPlansId: 여행 계획 ID
+                  """)
+    @PutMapping("/{tripPlansId}/restaurants/edit")
+    public ApiResponse<?> editRestaurants(
+            @PathVariable Long tripPlansId,
+            @RequestBody SaveRestaurantRequestDTO request) {
+        // 음식점 편집
+        tripPlanCommandService.editRestaurantRecommendation(tripPlansId, request);
+        return ApiResponse.onSuccess(SuccessStatus._OK);
+    }
+
 
     // 음식점 키워드 검색
     @Tag(name = "선택지 확인", description = "선택지 확인 API")