navidrome/domain/mediafile.go

package domain

import (
	"mime"
	"time"
)

type MediaFile struct {
	Id          string
	Path        string
	Title       string
	Album       string
	Artist      string
	AlbumArtist string
	AlbumId     string `parent:"album"`
	HasCoverArt bool
	TrackNumber int
	DiscNumber  int
	Year        int
	Size        string
	Suffix      string
	Duration    int
	BitRate     int
	Genre       string
	Compilation bool
	PlayCount   int
	PlayDate    time.Time
	Rating      int
	Starred     bool
	CreatedAt   time.Time
	UpdatedAt   time.Time
}

func (mf *MediaFile) ContentType() string {
	return mime.TypeByExtension("." + mf.Suffix)
}

type MediaFiles []MediaFile

func (a MediaFiles) Len() int      { return len(a) }
func (a MediaFiles) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a MediaFiles) Less(i, j int) bool {
	return (a[i].DiscNumber*1000 + a[i].TrackNumber) < (a[j].DiscNumber*1000 + a[j].TrackNumber)
}

type MediaFileRepository interface {
	BaseRepository
	Put(m *MediaFile) error
	Get(id string) (*MediaFile, error)
	FindByAlbum(albumId string) (MediaFiles, error)
	PurgeInactive(active *MediaFiles) error
}