Files
navidrome/core/playlists/rest_adapter.go
T
2026-03-13 19:20:07 -04:00

104 lines
3.3 KiB
Go

package playlists
import (
"context"
"errors"
"github.com/deluan/rest"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/model/request"
)
// --- REST adapter (follows Share/Library pattern) ---
func (s *playlists) NewRepository(ctx context.Context) rest.Repository {
return &playlistRepositoryWrapper{
ctx: ctx,
PlaylistRepository: s.ds.Playlist(ctx),
service: s,
}
}
// playlistRepositoryWrapper wraps the playlist repository as a thin REST-to-service adapter.
// It satisfies rest.Repository through the embedded PlaylistRepository (via ResourceRepository),
// and rest.Persistable by delegating to service methods for all mutations.
type playlistRepositoryWrapper struct {
model.PlaylistRepository
ctx context.Context
service *playlists
}
func (r *playlistRepositoryWrapper) Save(entity any) (string, error) {
return r.service.savePlaylist(r.ctx, entity.(*model.Playlist))
}
func (r *playlistRepositoryWrapper) Update(id string, entity any, cols ...string) error {
return r.service.updatePlaylistEntity(r.ctx, id, entity.(*model.Playlist), cols...)
}
func (r *playlistRepositoryWrapper) Delete(id string) error {
err := r.service.Delete(r.ctx, id)
switch {
case errors.Is(err, model.ErrNotFound):
return rest.ErrNotFound
case errors.Is(err, model.ErrNotAuthorized):
return rest.ErrPermissionDenied
default:
return err
}
}
func (s *playlists) TracksRepository(ctx context.Context, playlistId string, refreshSmartPlaylist bool) rest.Repository {
repo := s.ds.Playlist(ctx)
tracks := repo.Tracks(playlistId, refreshSmartPlaylist)
if tracks == nil {
return nil
}
return tracks.(rest.Repository)
}
// savePlaylist creates a new playlist, assigning the owner from context.
// Only Name, Comment, Public, and Rules are user-settable via the REST API.
func (s *playlists) savePlaylist(ctx context.Context, pls *model.Playlist) (string, error) {
usr, _ := request.UserFrom(ctx)
pls.OwnerID = usr.ID
pls.ID = "" // Force new creation
pls.Path = "" // Server-managed (M3U file path)
pls.Sync = false // Server-managed (M3U sync flag)
pls.UploadedImage = "" // Managed by image upload endpoint
pls.ExternalImageURL = "" // Managed by M3U import / plugins only
pls.EvaluatedAt = nil // Server-managed
err := s.ds.Playlist(ctx).Put(pls)
if err != nil {
return "", err
}
return pls.ID, nil
}
// updatePlaylistEntity updates playlist metadata with permission checks.
// Used by the REST API wrapper.
func (s *playlists) updatePlaylistEntity(ctx context.Context, id string, entity *model.Playlist, cols ...string) error {
current, err := s.checkWritable(ctx, id)
if err != nil {
switch {
case errors.Is(err, model.ErrNotFound):
return rest.ErrNotFound
case errors.Is(err, model.ErrNotAuthorized):
return rest.ErrPermissionDenied
default:
return err
}
}
usr, _ := request.UserFrom(ctx)
if !usr.IsAdmin && entity.OwnerID != "" && entity.OwnerID != current.OwnerID {
return rest.ErrPermissionDenied
}
// Apply ownership change (admin only)
if entity.OwnerID != "" {
current.OwnerID = entity.OwnerID
}
// Apply smart playlist rules update
current.Rules = entity.Rules
return s.updateMetadata(ctx, s.ds, current, &entity.Name, &entity.Comment, &entity.Public)
}