mirror of
https://github.com/navidrome/navidrome.git
synced 2024-09-11 20:12:54 +02:00
228 lines
5.7 KiB
Go
228 lines
5.7 KiB
Go
package persistence
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import (
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"context"
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"time"
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. "github.com/Masterminds/squirrel"
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"github.com/astaxie/beego/orm"
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"github.com/deluan/rest"
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"github.com/navidrome/navidrome/log"
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"github.com/navidrome/navidrome/model"
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)
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type playlistRepository struct {
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sqlRepository
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sqlRestful
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}
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func NewPlaylistRepository(ctx context.Context, o orm.Ormer) model.PlaylistRepository {
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r := &playlistRepository{}
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r.ctx = ctx
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r.ormer = o
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r.tableName = "playlist"
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return r
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}
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func (r *playlistRepository) userFilter() Sqlizer {
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user := loggedUser(r.ctx)
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if user.IsAdmin {
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return And{}
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}
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return Or{
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Eq{"public": true},
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Eq{"owner": user.UserName},
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}
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}
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func (r *playlistRepository) CountAll(options ...model.QueryOptions) (int64, error) {
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sql := Select().Where(r.userFilter())
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return r.count(sql, options...)
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}
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func (r *playlistRepository) Exists(id string) (bool, error) {
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return r.exists(Select().Where(And{Eq{"id": id}, r.userFilter()}))
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}
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func (r *playlistRepository) Delete(id string) error {
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usr := loggedUser(r.ctx)
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if !usr.IsAdmin {
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pls, err := r.Get(id)
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if err != nil {
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return err
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}
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if pls.Owner != usr.UserName {
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return rest.ErrPermissionDenied
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}
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}
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return r.delete(And{Eq{"id": id}, r.userFilter()})
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}
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func (r *playlistRepository) Put(p *model.Playlist) error {
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if p.ID == "" {
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p.CreatedAt = time.Now()
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} else {
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ok, err := r.Exists(p.ID)
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if err != nil {
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return err
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}
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if !ok {
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return model.ErrNotAuthorized
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}
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}
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p.UpdatedAt = time.Now()
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// Save tracks for later and set it to nil, to avoid trying to save it to the DB
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tracks := p.Tracks
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p.Tracks = nil
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id, err := r.put(p.ID, p)
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if err != nil {
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return err
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}
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p.ID = id
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// Only update tracks if they are specified
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if tracks != nil {
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err = r.updateTracks(id, tracks)
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if err != nil {
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return err
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}
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}
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return r.loadTracks(p)
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}
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func (r *playlistRepository) Get(id string) (*model.Playlist, error) {
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sel := r.newSelect().Columns("*").Where(And{Eq{"id": id}, r.userFilter()})
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var pls model.Playlist
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err := r.queryOne(sel, &pls)
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if err != nil {
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return nil, err
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}
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err = r.loadTracks(&pls)
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return &pls, err
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}
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func (r *playlistRepository) FindByPath(path string) (*model.Playlist, error) {
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sel := r.newSelect().Columns("*").Where(Eq{"path": path})
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var pls model.Playlist
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err := r.queryOne(sel, &pls)
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if err != nil {
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return nil, err
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}
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return &pls, err
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}
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func (r *playlistRepository) GetAll(options ...model.QueryOptions) (model.Playlists, error) {
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sel := r.newSelect(options...).Columns("*").Where(r.userFilter())
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res := model.Playlists{}
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err := r.queryAll(sel, &res)
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return res, err
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}
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func (r *playlistRepository) updateTracks(id string, tracks model.MediaFiles) error {
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ids := make([]string, len(tracks))
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for i := range tracks {
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ids[i] = tracks[i].ID
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}
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return r.Tracks(id).Update(ids)
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}
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func (r *playlistRepository) loadTracks(pls *model.Playlist) error {
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tracksQuery := Select().From("playlist_tracks").
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LeftJoin("annotation on ("+
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"annotation.item_id = media_file_id"+
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" AND annotation.item_type = 'media_file'"+
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" AND annotation.user_id = '"+userId(r.ctx)+"')").
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Columns("starred", "starred_at", "play_count", "play_date", "rating", "f.*").
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Join("media_file f on f.id = media_file_id").
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Where(Eq{"playlist_id": pls.ID}).OrderBy("playlist_tracks.id")
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err := r.queryAll(tracksQuery, &pls.Tracks)
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if err != nil {
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log.Error("Error loading playlist tracks", "playlist", pls.Name, "id", pls.ID)
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}
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err = r.loadMediaFileGenres(&pls.Tracks)
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return err
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}
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func (r *playlistRepository) Count(options ...rest.QueryOptions) (int64, error) {
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return r.CountAll(r.parseRestOptions(options...))
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}
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func (r *playlistRepository) Read(id string) (interface{}, error) {
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return r.Get(id)
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}
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func (r *playlistRepository) ReadAll(options ...rest.QueryOptions) (interface{}, error) {
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return r.GetAll(r.parseRestOptions(options...))
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}
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func (r *playlistRepository) EntityName() string {
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return "playlist"
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}
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func (r *playlistRepository) NewInstance() interface{} {
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return &model.Playlist{}
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}
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func (r *playlistRepository) Save(entity interface{}) (string, error) {
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pls := entity.(*model.Playlist)
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pls.Owner = loggedUser(r.ctx).UserName
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err := r.Put(pls)
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if err != nil {
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return "", err
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}
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return pls.ID, err
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}
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func (r *playlistRepository) Update(entity interface{}, cols ...string) error {
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pls := entity.(*model.Playlist)
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usr := loggedUser(r.ctx)
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if !usr.IsAdmin && pls.Owner != usr.UserName {
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return rest.ErrPermissionDenied
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}
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err := r.Put(pls)
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if err == model.ErrNotFound {
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return rest.ErrNotFound
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}
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return err
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}
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func (r *playlistRepository) removeOrphans() error {
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sel := Select("playlist_tracks.playlist_id as id", "p.name").From("playlist_tracks").
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Join("playlist p on playlist_tracks.playlist_id = p.id").
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LeftJoin("media_file mf on playlist_tracks.media_file_id = mf.id").
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Where(Eq{"mf.id": nil}).
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GroupBy("playlist_tracks.playlist_id")
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var pls []struct{ Id, Name string }
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err := r.queryAll(sel, &pls)
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if err != nil {
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return err
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}
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for _, pl := range pls {
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log.Debug(r.ctx, "Cleaning-up orphan tracks from playlist", "id", pl.Id, "name", pl.Name)
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del := Delete("playlist_tracks").Where(And{
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ConcatExpr("media_file_id not in (select id from media_file)"),
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Eq{"playlist_id": pl.Id},
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})
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n, err := r.executeSQL(del)
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if n == 0 || err != nil {
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return err
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}
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log.Debug(r.ctx, "Deleted tracks, now reordering", "id", pl.Id, "name", pl.Name, "deleted", n)
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// To reorganize the playlist, just add an empty list of new tracks
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trks := r.Tracks(pl.Id)
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if err := trks.Add(nil); err != nil {
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return err
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}
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}
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return nil
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}
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var _ model.PlaylistRepository = (*playlistRepository)(nil)
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var _ rest.Repository = (*playlistRepository)(nil)
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var _ rest.Persistable = (*playlistRepository)(nil)
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