Add delete Favorite

src/main/java/kr/ajousw/myspringweb/controller/MyWebController.java

@@ -11,6 +11,8 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
+import org.springframework.web.bind.annotation.DeleteMapping;
+
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
@@ -37,7 +39,7 @@ public class MyWebController {
   }
 
   @GetMapping(value="/musicSearch")
-  public MusicList musicSearchByParam(@RequestParam(value="term") String name) {
+  public MusicList musicSearchByParam(@RequestParam(value="name") String name) {
       return service.searchMusic(name);
   }
 
@@ -51,62 +53,9 @@ public class MyWebController {
       return service.saveFavorite(favorite);
   }
 
-
-
-  // @GetMapping(value = "/musicSearch/{term}")
-  // public MusicList musicSearchByPath(@PathVariable String term) {
-  //   try {
-  //     RestTemplate restTemplate = new RestTemplate();
-  //     String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
-  //     String response = restTemplate.getForObject(url, String.class); // String class로 변환
-  //     ObjectMapper mapper = new ObjectMapper();
-  //     MusicList list = mapper.readValue(response, MusicList.class); // MusicList 방식으로 변환
-  //     System.out.println(list.getResultCount());
-  //     return list; // MusicList를 반환
-  //   } catch (IOException e) {
-  //     System.out.println(e.toString());
-  //     return null;
-  //   }
-  // }
-
-  // @GetMapping(value = "/musicSearch")
-  // public MusicList musicSearchByParam(@RequestParam String term) {
-  //   try {
-  //     RestTemplate restTemplate = new RestTemplate();
-  //     String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
-  //     String response = restTemplate.getForObject(url, String.class); // String class로 변환
-  //     ObjectMapper mapper = new ObjectMapper();
-  //     MusicList list = mapper.readValue(response, MusicList.class); // MusicList 방식으로 변환
-  //     System.out.println(list.getResultCount());
-  //     return list;
-  //   } catch (IOException e) {
-  //     System.out.println(e.toString());
-  //     return null;
-  //   }
-  // }
-
-  // Get Favorite Music list from Database
-  // @GetMapping(value = "/likes")
-  // public List<FavoriteMusic> getLikes() {
-
-  //   try {
-  //     return albumsRepo.findAll();
-
-  //   } catch (Exception e) {
-  //     System.out.println(e.toString());
-  //     return null;
-  //   }
-  // }
-
-  // @PostMapping(value = "/likes")
-  // @Transactional
-  // public int postLikes(@RequestBody FavoriteMusicRequestDto favorite) {
-  //   FavoriteMusic music = albumsRepo.save(favorite.toEntity());
-  //   if (music != null) {
-  //     return 1;
-  //   } else {
-  //     return 0;
-  //   }
-  // }
+  @DeleteMapping(value="/likes/{id}")
+  public int deleteLikes(@PathVariable String id){
+    return service.deleteFavorite(id);
+  }
 
 }

src/main/java/kr/ajousw/myspringweb/repository/FavoriteRepository.java

@@ -6,4 +6,5 @@ import kr.ajousw.myspringweb.entity.FavoriteMusic;
 
 public interface FavoriteRepository extends JpaRepository<FavoriteMusic, String> {
   List<FavoriteMusic> findAll();
+  void deleteById(String id);
 }

src/main/java/kr/ajousw/myspringweb/service/MusicService.java

@@ -2,6 +2,8 @@ package kr.ajousw.myspringweb.service;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
+
 
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
@@ -19,12 +21,13 @@ import lombok.RequiredArgsConstructor;
 @Transactional // 데이터베이스의 원리 중 하나로 실행되다가 오류가 발생하면은, 다시 실행 이전의 상태로 돌아가는 것
 @RequiredArgsConstructor
 public class MusicService {
+
   private final FavoriteRepository albumsRepo;
   RestTemplate restTemplate = new RestTemplate();
 
-  public MusicList searchMusic(String term) {
+  public MusicList searchMusic(String name) {
     try {
-      String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
+      String url = "https://itunes.apple.com/search?term=" + name + "&entity=album";
       String response = restTemplate.getForObject(url, String.class);
       ObjectMapper mapper = new ObjectMapper();
       MusicList list = mapper.readValue(response, MusicList.class);
@@ -45,7 +48,6 @@ public class MusicService {
     }
   }
 
-  @Transactional
   public int saveFavorite(FavoriteMusicRequestDto favorite) {
     FavoriteMusic music = albumsRepo.save(favorite.toEntity());
     if (music != null) {
@@ -55,4 +57,19 @@ public class MusicService {
     }
   } 
 
+  public int deleteFavorite(String id) {
+    try {
+      Optional<FavoriteMusic> music = albumsRepo.findById(id);
+      if (music.isPresent()) {
+        albumsRepo.deleteById(id);
+        return 1;  // 성공적으로 삭제된 경우
+      } else {
+        return 0;  // 해당 ID의 음악이 없는 경우
+      }
+    } catch (Exception e) {
+      System.out.println(e.toString());
+      return -1;  // 오류가 발생한 경우
+    }
+  }
+
 }
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