fix: 아티스트 정보 보완

Author: ys0221

src/main/java/com/back/web7_9_codecrete_be/domain/artists/controller/ArtistsController.java

@@ -45,6 +45,15 @@ public RsData<Integer> enrich(
         return RsData.success("enrich 성공", updated);
     }
 
+    @Operation(summary = "MusicBrainz ID 수집", description = "아티스트의 MusicBrainz ID를 수집합니다.")
+    @PostMapping("/musicbrainz-id")
+    public RsData<Integer> fetchMusicBrainzIds(
+            @RequestParam(required = false, defaultValue = "100") int limit
+    ) {
+        int updated = enrichService.fetchMusicBrainzIds(limit);
+        return RsData.success("MusicBrainz ID 수집 성공", updated);
+    }
+
     @Operation(summary = "아티스트 생성", description = "아티스트를 등록합니다.")
     @PostMapping()
     public RsData<Void> create(

src/main/java/com/back/web7_9_codecrete_be/domain/artists/entity/Artist.java

@@ -34,6 +34,9 @@ public class Artist {
     @Column(name = "spotify_artist_id", unique = true)
     private String spotifyArtistId;
 
+    @Column(name = "musicbrainz_id")
+    private String musicBrainzId;
+
     @Column(name = "name_ko", length = 200)
     private String nameKo;
 
@@ -89,4 +92,8 @@ public void decreaseLikeCount() {
             this.likeCount--;
         }
     }
+
+    public void setMusicBrainzId(String musicBrainzId) {
+        this.musicBrainzId = musicBrainzId;
+    }
 }

src/main/java/com/back/web7_9_codecrete_be/domain/artists/repository/ArtistRepository.java

@@ -15,6 +15,9 @@ public interface ArtistRepository extends JpaRepository<Artist, Long> {
     @Query("SELECT a FROM Artist a WHERE a.nameKo IS NULL ORDER BY a.id ASC")
     List<Artist> findByNameKoIsNullOrderByIdAsc(Pageable pageable);
 
+    @Query("SELECT a FROM Artist a WHERE a.musicBrainzId IS NULL ORDER BY a.id ASC")
+    List<Artist> findByMusicBrainzIdIsNullOrderByIdAsc(Pageable pageable);
+
     boolean existsByArtistName(String artistName);
     boolean existsByNameKo(String nameKo);