[feat] 보고싶어요 생성,취소 기능 추가

src/main/java/com/mookive/mookive_backend/heart/application/service/HeartCreateService.java

@@ -0,0 +1,39 @@
+package com.mookive.mookive_backend.heart.application.service;
+
+import com.mookive.mookive_backend.heart.domain.entity.Heart;
+import com.mookive.mookive_backend.heart.domain.service.HeartDeleteService;
+import com.mookive.mookive_backend.heart.domain.service.HeartQueryService;
+import com.mookive.mookive_backend.heart.domain.service.HeartSaveService;
+import com.mookive.mookive_backend.movie.domain.entity.Movie;
+import com.mookive.mookive_backend.movie.domain.service.MovieQueryService;
+import com.mookive.mookive_backend.user.domain.entity.User;
+import com.mookive.mookive_backend.user.domain.service.UserQueryService;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class HeartCreateService {
+
+    private final HeartQueryService heartQueryService;
+    private final HeartSaveService heartSaveService;
+    private final HeartDeleteService heartDeleteService;
+    private final UserQueryService userQueryService;
+    private final MovieQueryService movieQueryService;
+
+    public void createHeart(Long userId, Long movieId) {
+        if (heartQueryService.existsByUserIdAndMovieId(userId, movieId)) {
+            heartDeleteService.deleteByUserIdAndMovieId(userId, movieId);
+        } else {
+            User user = userQueryService.findById(userId);
+            Movie movie = movieQueryService.findById(movieId);
+            Heart heart = Heart.builder()
+                    .user(user)
+                    .movie(movie)
+                    .build();
+            heartSaveService.save(heart);
+        }
+    }
+}

src/main/java/com/mookive/mookive_backend/heart/domain/service/HeartDeleteService.java

@@ -0,0 +1,19 @@
+package com.mookive.mookive_backend.heart.domain.service;
+
+
+import com.mookive.mookive_backend.heart.domain.repository.HeartRepository;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class HeartDeleteService {
+
+    private final HeartRepository heartRepository;
+
+    public void deleteByUserIdAndMovieId(Long userId, Long movieId) {
+        heartRepository.deleteByUserIdAndMovieId(userId, movieId);
+    }
+}

src/main/java/com/mookive/mookive_backend/heart/domain/service/HeartQueryService.java

@@ -0,0 +1,19 @@
+package com.mookive.mookive_backend.heart.domain.service;
+
+
+import com.mookive.mookive_backend.heart.domain.repository.HeartRepository;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class HeartQueryService {
+
+    private final HeartRepository heartRepository;
+
+    public boolean existsByUserIdAndMovieId(Long userId, Long movieId) {
+        return heartRepository.existsByUserIdAndMovieId(userId, movieId);
+    }
+}

src/main/java/com/mookive/mookive_backend/heart/domain/service/HeartSaveService.java

@@ -0,0 +1,20 @@
+package com.mookive.mookive_backend.heart.domain.service;
+
+import com.mookive.mookive_backend.heart.domain.entity.Heart;
+import com.mookive.mookive_backend.heart.domain.repository.HeartRepository;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class HeartSaveService {
+
+    private final HeartRepository heartRepository;
+
+    public void save(Heart heart) {
+        heartRepository.save(heart);
+    }
+
+}

src/main/java/com/mookive/mookive_backend/heart/presentation/HeartController.java

@@ -0,0 +1,19 @@
+package com.mookive.mookive_backend.heart.presentation;
+
+import com.mookive.mookive_backend.heart.application.service.HeartCreateService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+public class HeartController {
+
+    private final HeartCreateService heartCreateService;
+
+    @PostMapping("/heart")
+    public void createHeart(@RequestParam Long userId, @RequestParam Long movieId) {
+        heartCreateService.createHeart(userId, movieId);
+    }
+}