feat: #44 플레이리스트에 트랙 추가

Team-PLAT · Sep 21, 2024 · c11c131 · c11c131
1 parent 67bf465
commit c11c131
Show file tree

Hide file tree

Showing 2 changed files with 28 additions and 4 deletions.
diff --git a/src/main/java/com/cabin/plat/domain/playlist/service/PlaylistServiceImpl.java b/src/main/java/com/cabin/plat/domain/playlist/service/PlaylistServiceImpl.java
@@ -63,6 +63,7 @@ public PlaylistResponse.Playlists getPlaylists(Member member, int page, int size
         // TODO: 효율 개선
         List<Playlist> playlists = playlistRepository.findAllByMember(member, pageable).getContent();
         List<PlaylistResponse.Playlists.PlaylistInfo> playlistInfos = playlists.stream().map(playlist -> {
+            // TODO: playlist.getPlaylistTracks 를 가져오기
             List<PlaylistTrack> playlistTracks = playlistTrackRepository.findAllByPlaylistIs(playlist);
             return playlistMapper.toPlaylistInfo(playlist, playlistTracks);
         }).toList();
@@ -77,6 +78,7 @@ public PlaylistResponse.Playlists getSearchedPlaylists(Member member, String tit
 
         List<Playlist> playlists = playlistRepository.findAllByMemberAndTitleContaining(member, title, pageable).getContent();
         List<PlaylistResponse.Playlists.PlaylistInfo> playlistInfos = playlists.stream().map(playlist -> {
+            // TODO: playlist.getPlaylistTracks 를 가져오기
             List<PlaylistTrack> playlistTracks = playlistTrackRepository.findAllByPlaylistIs(playlist);
             return playlistMapper.toPlaylistInfo(playlist, playlistTracks);
         }).toList();
@@ -96,6 +98,7 @@ public PlaylistResponse.PlayListId deletePlaylist(Member member, Long playlistId
     @Override
     public PlaylistResponse.PlaylistDetail getPlaylistDetail(Member member, Long playlistId) {
         Playlist playlist = findPlaylistById(playlistId);
+        // TODO: playlist.getPlaylistTracks 를 가져오기
         List<PlaylistTrack> playlistTracks = playlistTrackRepository.findAllByPlaylistIs(playlist);
         List<PlaylistResponse.TrackDetailOrder> trackDetailOrders = playlistTracks.stream()
                 .map(playlistTrack -> {
@@ -108,12 +111,32 @@ public PlaylistResponse.PlaylistDetail getPlaylistDetail(Member member, Long pla
 
     @Override
     public PlaylistResponse.PlayListId updatePlaylist(Member member, Long playlistId, PlaylistRequest.PlaylistUpload playlistUpload) {
-        return null;
+        Playlist playlist = findPlaylistById(playlistId);
+        if (!playlist.getMember().equals(member)) {
+            throw new RestApiException(PlaylistErrorCode.PLAYLIST_UPDATE_FORBIDDEN);
+        }
+        // TODO: 플레이리스트 업데이트
+        return playlistMapper.toPlaylistId(playlistId);
     }
 
     @Override
     public PlaylistResponse.PlayListId addTrackToPlaylist(Member member, Long playlistId, PlaylistRequest.TrackId trackId) {
-        return null;
+        Playlist playlist = findPlaylistById(playlistId);
+        Track track = findTrackById(trackId.getTrackId());
+        if (!playlist.getMember().equals(member)) {
+            throw new RestApiException(PlaylistErrorCode.PLAYLIST_UPDATE_FORBIDDEN);
+        }
+
+        // TODO: playlist.getPlaylistTracks 를 가져와서 orderIndex 계산
+        List<PlaylistTrack> playlistTracks = playlistTrackRepository.findAllByPlaylistIs(playlist);
+        int nextOrderIndex = playlistTracks.isEmpty() ? 0 : playlistTracks.stream()
+                .mapToInt(PlaylistTrack::getOrderIndex)
+                .max()
+                .orElse(0) + 1;
+
+        PlaylistTrack playlistTrack = playlistMapper.toPlaylistTrack(playlist, track, nextOrderIndex);
+        playlistTrackRepository.save(playlistTrack);
+        return playlistMapper.toPlaylistId(playlistId);
     }
 
     private Track findTrackById(Long trackId) {

diff --git a/src/main/java/com/cabin/plat/global/exception/errorCode/PlaylistErrorCode.java b/src/main/java/com/cabin/plat/global/exception/errorCode/PlaylistErrorCode.java
@@ -9,8 +9,9 @@
 public enum PlaylistErrorCode implements ErrorCodeInterface{
     PLAYLIST_NOT_FOUND("PLAYLIST001", "Playlist가 존재하지 않습니다.", HttpStatus.NOT_FOUND),
     PLAYLIST_DELETE_FORBIDDEN("PLAYLIST002", "이 플레이리스트를 삭제할 권한이 없습니다.", HttpStatus.FORBIDDEN),
-    PLAYLIST_TRACK_NOT_FOUND("PLAYLIST003", "플레이리스트에 해당 트랙이 존재하지 않습니다.", HttpStatus.NOT_FOUND),
-    PLAYLIST_TRACK_DELETE_FORBIDDEN("PLAYLIST004", "이 플레이리스트의 트랙을 삭제할 권한이 없습니다.", HttpStatus.FORBIDDEN),
+    PLAYLIST_UPDATE_FORBIDDEN("PLAYLIST003", "이 플레이리스트를 업데이트할 권한이 없습니다.", HttpStatus.FORBIDDEN),
+    PLAYLIST_TRACK_NOT_FOUND("PLAYLIST004", "플레이리스트에 해당 트랙이 존재하지 않습니다.", HttpStatus.NOT_FOUND),
+    PLAYLIST_TRACK_DELETE_FORBIDDEN("PLAYLIST005", "이 플레이리스트의 트랙을 삭제할 권한이 없습니다.", HttpStatus.FORBIDDEN),
     ;
 
     private final String code;