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persistence.go
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persistence.go
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package persistence
import (
"context"
"reflect"
"sync"
"github.com/astaxie/beego/orm"
"github.com/deluan/navidrome/db"
"github.com/deluan/navidrome/log"
"github.com/deluan/navidrome/model"
)
var (
once sync.Once
)
type SQLStore struct {
orm orm.Ormer
}
func New() model.DataStore {
return &SQLStore{}
}
func (s *SQLStore) Album(ctx context.Context) model.AlbumRepository {
return NewAlbumRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Artist(ctx context.Context) model.ArtistRepository {
return NewArtistRepository(ctx, s.getOrmer())
}
func (s *SQLStore) MediaFile(ctx context.Context) model.MediaFileRepository {
return NewMediaFileRepository(ctx, s.getOrmer())
}
func (s *SQLStore) MediaFolder(ctx context.Context) model.MediaFolderRepository {
return NewMediaFolderRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Genre(ctx context.Context) model.GenreRepository {
return NewGenreRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Playlist(ctx context.Context) model.PlaylistRepository {
return NewPlaylistRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Property(ctx context.Context) model.PropertyRepository {
return NewPropertyRepository(ctx, s.getOrmer())
}
func (s *SQLStore) User(ctx context.Context) model.UserRepository {
return NewUserRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Transcoding(ctx context.Context) model.TranscodingRepository {
return NewTranscodingRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Player(ctx context.Context) model.PlayerRepository {
return NewPlayerRepository(ctx, s.getOrmer())
}
func (s *SQLStore) Resource(ctx context.Context, m interface{}) model.ResourceRepository {
switch m.(type) {
case model.User:
return s.User(ctx).(model.ResourceRepository)
case model.Transcoding:
return s.Transcoding(ctx).(model.ResourceRepository)
case model.Player:
return s.Player(ctx).(model.ResourceRepository)
case model.Artist:
return s.Artist(ctx).(model.ResourceRepository)
case model.Album:
return s.Album(ctx).(model.ResourceRepository)
case model.MediaFile:
return s.MediaFile(ctx).(model.ResourceRepository)
}
log.Error("Resource no implemented", "model", reflect.TypeOf(m).Name())
return nil
}
func (s *SQLStore) WithTx(block func(tx model.DataStore) error) error {
o, err := orm.NewOrmWithDB(db.Driver, "default", db.Db())
if err != nil {
return err
}
err = o.Begin()
if err != nil {
return err
}
newDb := &SQLStore{orm: o}
err = block(newDb)
if err != nil {
err2 := o.Rollback()
if err2 != nil {
return err2
}
return err
}
err2 := o.Commit()
if err2 != nil {
return err2
}
return nil
}
func (s *SQLStore) GC(ctx context.Context) error {
err := s.Album(ctx).PurgeEmpty()
if err != nil {
return err
}
err = s.Artist(ctx).PurgeEmpty()
if err != nil {
return err
}
err = s.MediaFile(ctx).(*mediaFileRepository).cleanSearchIndex()
if err != nil {
return err
}
err = s.Album(ctx).(*albumRepository).cleanSearchIndex()
if err != nil {
return err
}
err = s.Artist(ctx).(*artistRepository).cleanSearchIndex()
if err != nil {
return err
}
err = s.MediaFile(ctx).(*mediaFileRepository).cleanAnnotations()
if err != nil {
return err
}
err = s.Album(ctx).(*albumRepository).cleanAnnotations()
if err != nil {
return err
}
return s.Artist(ctx).(*artistRepository).cleanAnnotations()
}
func (s *SQLStore) getOrmer() orm.Ormer {
if s.orm == nil {
o, err := orm.NewOrmWithDB(db.Driver, "default", db.Db())
if err != nil {
log.Error("Error obtaining new orm instance", err)
}
return o
}
return s.orm
}