react final connection

pom.xml

@@ -12,7 +12,7 @@
 	<artifactId>myspringweb</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<name>myspringweb</name>
-	<description>Favorite Music</description>
+	<description>favoritemusic</description>
 	<properties>
 		<java.version>17</java.version>
 	</properties>

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

@@ -6,25 +6,23 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 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.RequestBody;
-import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.client.RestTemplate;
 
+import jakarta.transaction.Transactional;
 import kr.ajousw.myspringweb.dto.FavoriteMusicRequestDto;
 import kr.ajousw.myspringweb.dto.MusicList;
 import kr.ajousw.myspringweb.entity.FavoriteMusic;
-import kr.ajousw.myspringweb.repository.FavoriteRepository;
 import kr.ajousw.myspringweb.service.MusicService;
 
-@RestController
-public class MyWebcontroller {
-    RestTemplate restTemplate = new RestTemplate();
-    @Autowired
-    FavoriteRepository albumsRepo;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
+
 
+@RestController
+public class MyWebController {
     @Autowired
     MusicService service;
 
@@ -38,20 +36,21 @@ public class MyWebcontroller {
         return service.searchMusic(name);
     }
 
-    @GetMapping(value="/likes")  //Get Favorite Music list from Database
+    @GetMapping(value="/likes")
     public List<FavoriteMusic> getLikes(){
         return service.getLikes();
     }
 
     @PostMapping(value="/likes")
+    @Transactional
     public int postLikes(@RequestBody FavoriteMusicRequestDto favorite){
         return service.saveFavorite(favorite);
     }
 
     @DeleteMapping(value = "/likes/{id}")
-    public String deleteFavorite(@PathVariable String id) {
+    public ResponseEntity<String> deleteLikes(@PathVariable String id) {
         service.deleteFavorite(id);
-        return (id + " was deleted.");
+        return ResponseEntity.ok("Deleted ID: " + id);
     }
-
 }
+

src/main/java/kr/ajousw/myspringweb/dto/FavoriteMusicRequestDto.java

@@ -8,7 +8,6 @@ import lombok.ToString;
 @Getter
 @Setter
 @ToString
-
 public class FavoriteMusicRequestDto {
     private String collectionId;
     private String collectionType;
@@ -17,6 +16,7 @@ public class FavoriteMusicRequestDto {
     private String artistViewUrl;
     private String collectionName;
     private String collectionViewUrl;
+    
     public FavoriteMusic toEntity(){
         FavoriteMusic music = new FavoriteMusic();
         music.setCollectionId(this.collectionId);

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

 package kr.ajousw.myspringweb.repository;
 
 import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
+
 import kr.ajousw.myspringweb.entity.FavoriteMusic;
 
 public interface FavoriteRepository extends JpaRepository<FavoriteMusic, String> {
     List<FavoriteMusic> findAll();
-
-    void deleteById(String id);
-    
+    void deleteById(String collectionId);
 }

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

@@ -2,14 +2,14 @@ package kr.ajousw.myspringweb.service;
 
 import java.io.IOException;
 import java.util.List;
-import java.util.Optional;
 
+import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.client.RestTemplate;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import jakarta.transaction.Transactional;
 import kr.ajousw.myspringweb.dto.FavoriteMusicRequestDto;
 import kr.ajousw.myspringweb.dto.MusicList;
 import kr.ajousw.myspringweb.entity.FavoriteMusic;
@@ -22,9 +22,11 @@ import lombok.RequiredArgsConstructor;
 public class MusicService {
     private final FavoriteRepository albumsRepo;
     RestTemplate restTemplate = new RestTemplate();
+
     public MusicList searchMusic(String name){
-        try {
         String url = "https://itunes.apple.com/search?term=" + name + "&entity=album";
+        RestTemplate restTemplate = new RestTemplate();
+        try {
             String response = restTemplate.getForObject(url, String.class);
             ObjectMapper mapper = new ObjectMapper();
             MusicList list = mapper.readValue(response, MusicList.class);
@@ -34,7 +36,6 @@ public class MusicService {
             System.out.println(e.toString());
             return null;
         } 
-        
     }
 
     public List<FavoriteMusic> getLikes(){
@@ -50,22 +51,18 @@ public class MusicService {
         FavoriteMusic music = albumsRepo.save(favorite.toEntity());
         if(music != null) {
             return 1;
-        } else {
+        }
+        else {
             return 0;
         }
-        
     }
 
     public void deleteFavorite(String id) {
-        try {
-            Optional<FavoriteMusic> favoriteMusicOptional = albumsRepo.findById(id);
-            if (favoriteMusicOptional.isPresent()) {
-                albumsRepo.deleteById(id);
-            } else {
-                throw new IllegalArgumentException("Invalid id: " + id);
-            }
-        } catch (Exception e) {
-            System.out.println(e.toString());  
+        boolean exists = albumsRepo.existsById(id);
+        if (!exists) {
+            throw new IllegalArgumentException("Invalid favorite ID: " + id);
         }
+    
+        albumsRepo.deleteById(id);
     }
 }

src/main/resources/public/index.html

+<!doctype html>
+<html>
+	<head>
+		<title> muiBasic </title>
+		<meta charset="UTF-8"/>
+		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
+	</head>
+	<body>
+		<div id="app"></div>
+		<script src="./app.bundle.js" type="text/javascript"></script>
+	</body>
+</html>