Merge pull request #7 from NOW-SOPT-CDSP-WEB5/feat/6

[feat] 영화 좋아요 (클릭했을 때) api 구현

src/main/java/org/sopt/cgv/controller/MovieController.java

@@ -1,25 +1,34 @@
 package org.sopt.cgv.controller;
 
 import lombok.RequiredArgsConstructor;
+import org.sopt.cgv.service.HeartsService;
 import org.sopt.cgv.service.MovieService;
 import org.sopt.cgv.service.dto.MovieDetailRequestDto;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v1")
 public class MovieController implements MovieControllerSwagger {
 
     private final MovieService movieService;
+    private final HeartsService likeService;
 
     @GetMapping("/movies/{movieId}")
     public ResponseEntity<MovieDetailRequestDto> getMovieDetail(
             @PathVariable Long movieId
     ) {
         return ResponseEntity.ok(movieService.findMovieDetailById(movieId));
     }
+
+    @PostMapping("/{movieId}/hearts")
+    public ResponseEntity likeMovie(
+            @PathVariable Long movieId
+    ) {
+        return ResponseEntity.status(HttpStatus.CREATED)
+                .header("Location", likeService.addHearts(movieId))
+                .build();
+    }
 }

src/main/java/org/sopt/cgv/controller/MovieControllerSwagger.java

@@ -22,4 +22,13 @@ public interface MovieControllerSwagger {
             }
     )
     ResponseEntity<MovieDetailRequestDto> getMovieDetail(@PathVariable Long movieId);
+
+    @Operation(summary = "영화 좋아요 클릭 API")
+    @ApiResponses(
+            value = {
+                    @ApiResponse(responseCode = "201", description = "Like added successfully"),
+                    @ApiResponse(responseCode = "404", description = "Movie not found")
+    })
+    ResponseEntity likeMovie(@PathVariable Long movieId);
+
 }

src/main/java/org/sopt/cgv/domain/hearts.java

@@ -0,0 +1,30 @@
+package org.sopt.cgv.domain;
+
+import jakarta.persistence.*;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor
+public class hearts {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @OneToOne
+    private Movie movie;
+
+    @Builder
+    private hearts(Movie movie) {
+        this.movie = movie;
+    }
+
+    public static hearts create(Movie movie) {
+        return hearts.builder()
+                .movie(movie)
+                .build();
+    }
+}

src/main/java/org/sopt/cgv/repository/HeartsRepository.java

@@ -0,0 +1,7 @@
+package org.sopt.cgv.repository;
+
+import org.sopt.cgv.domain.hearts;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface HeartsRepository extends JpaRepository<hearts, Long> {
+}

src/main/java/org/sopt/cgv/service/HeartsService.java

@@ -0,0 +1,27 @@
+package org.sopt.cgv.service;
+
+import lombok.RequiredArgsConstructor;
+import org.sopt.cgv.domain.hearts;
+import org.sopt.cgv.domain.Movie;
+import org.sopt.cgv.repository.HeartsRepository;
+import org.sopt.cgv.repository.MovieRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+public class HeartsService {
+
+    private final HeartsRepository likeRepository;
+    private final MovieRepository movieRepository;
+
+    @Transactional
+    public String addHearts(Long movieId) {
+        Movie movie = movieRepository.findById(movieId)
+                .orElseThrow(() -> new IllegalArgumentException("해당 영화를 찾을 수 없습니다.")
+                );
+        hearts like = hearts.create(movie);
+        likeRepository.save(like);
+        return like.getId().toString();
+    }
+}

src/main/java/org/sopt/cgv/service/MovieService.java

@@ -13,8 +13,8 @@ public class MovieService {
     private final MovieRepository MovieRepository;
 
     public Movie findById(Long movieId) {
-        return MovieRepository.findById(movieId).orElseThrow(
-                () -> new IllegalArgumentException("해당 영화를 찾을 수 없습니다.")
+        return MovieRepository.findById(movieId)
+                .orElseThrow(() -> new IllegalArgumentException("해당 영화를 찾을 수 없습니다.")
         );
     }