orm

type Cache map[string]map[string]*CacheItem

type CacheItem struct {
	Item interface{}
}

type SssData interface {
	SaveSong(song *model.Song) error
	SaveSongs(songs []*model.Song) error

	GetSongs() ([]model.Song, error)
	GetSong(id string) (model.Song, error)
	GetUpdatedSongs(fromTime time.Time) ([]model.Song, error)
}

type Stats struct {
	Count     int64     `datastore:"count"`
	TimeStamp time.Time `datastore:"timestamp"`
}