/
mediafile.go
263 lines (240 loc) 路 9.64 KB
/
mediafile.go
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package model
import (
"mime"
"path/filepath"
"sort"
"strings"
"time"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/consts"
"github.com/navidrome/navidrome/utils"
"github.com/navidrome/navidrome/utils/number"
"github.com/navidrome/navidrome/utils/slice"
"golang.org/x/exp/slices"
)
type MediaFile struct {
Annotations `structs:"-"`
Bookmarkable `structs:"-"`
ID string `structs:"id" json:"id"`
Path string `structs:"path" json:"path"`
Title string `structs:"title" json:"title"`
Album string `structs:"album" json:"album"`
ArtistID string `structs:"artist_id" json:"artistId"`
Artist string `structs:"artist" json:"artist"`
AlbumArtistID string `structs:"album_artist_id" json:"albumArtistId"`
AlbumArtist string `structs:"album_artist" json:"albumArtist"`
AlbumID string `structs:"album_id" json:"albumId"`
HasCoverArt bool `structs:"has_cover_art" json:"hasCoverArt"`
TrackNumber int `structs:"track_number" json:"trackNumber"`
DiscNumber int `structs:"disc_number" json:"discNumber"`
DiscSubtitle string `structs:"disc_subtitle" json:"discSubtitle,omitempty"`
Year int `structs:"year" json:"year"`
Date string `structs:"date" json:"date,omitempty"`
OriginalYear int `structs:"original_year" json:"originalYear"`
OriginalDate string `structs:"original_date" json:"originalDate,omitempty"`
ReleaseYear int `structs:"release_year" json:"releaseYear"`
ReleaseDate string `structs:"release_date" json:"releaseDate,omitempty"`
Size int64 `structs:"size" json:"size"`
Suffix string `structs:"suffix" json:"suffix"`
Duration float32 `structs:"duration" json:"duration"`
BitRate int `structs:"bit_rate" json:"bitRate"`
Channels int `structs:"channels" json:"channels"`
Genre string `structs:"genre" json:"genre"`
Genres Genres `structs:"-" json:"genres"`
FullText string `structs:"full_text" json:"fullText"`
SortTitle string `structs:"sort_title" json:"sortTitle,omitempty"`
SortAlbumName string `structs:"sort_album_name" json:"sortAlbumName,omitempty"`
SortArtistName string `structs:"sort_artist_name" json:"sortArtistName,omitempty"`
SortAlbumArtistName string `structs:"sort_album_artist_name" json:"sortAlbumArtistName,omitempty"`
OrderTitle string `structs:"order_title" json:"orderTitle,omitempty"`
OrderAlbumName string `structs:"order_album_name" json:"orderAlbumName"`
OrderArtistName string `structs:"order_artist_name" json:"orderArtistName"`
OrderAlbumArtistName string `structs:"order_album_artist_name" json:"orderAlbumArtistName"`
Compilation bool `structs:"compilation" json:"compilation"`
Comment string `structs:"comment" json:"comment,omitempty"`
Lyrics string `structs:"lyrics" json:"lyrics,omitempty"`
Bpm int `structs:"bpm" json:"bpm,omitempty"`
CatalogNum string `structs:"catalog_num" json:"catalogNum,omitempty"`
MbzRecordingID string `structs:"mbz_recording_id" json:"mbzRecordingID,omitempty"`
MbzReleaseTrackID string `structs:"mbz_release_track_id" json:"mbzReleaseTrackId,omitempty"`
MbzAlbumID string `structs:"mbz_album_id" json:"mbzAlbumId,omitempty"`
MbzArtistID string `structs:"mbz_artist_id" json:"mbzArtistId,omitempty"`
MbzAlbumArtistID string `structs:"mbz_album_artist_id" json:"mbzAlbumArtistId,omitempty"`
MbzAlbumType string `structs:"mbz_album_type" json:"mbzAlbumType,omitempty"`
MbzAlbumComment string `structs:"mbz_album_comment" json:"mbzAlbumComment,omitempty"`
RGAlbumGain float64 `structs:"rg_album_gain" json:"rgAlbumGain"`
RGAlbumPeak float64 `structs:"rg_album_peak" json:"rgAlbumPeak"`
RGTrackGain float64 `structs:"rg_track_gain" json:"rgTrackGain"`
RGTrackPeak float64 `structs:"rg_track_peak" json:"rgTrackPeak"`
CreatedAt time.Time `structs:"created_at" json:"createdAt"` // Time this entry was created in the DB
UpdatedAt time.Time `structs:"updated_at" json:"updatedAt"` // Time of file last update (mtime)
}
func (mf MediaFile) ContentType() string {
return mime.TypeByExtension("." + mf.Suffix)
}
func (mf MediaFile) CoverArtID() ArtworkID {
// If it has a cover art, return it (if feature is disabled, skip)
if mf.HasCoverArt && conf.Server.EnableMediaFileCoverArt {
return artworkIDFromMediaFile(mf)
}
// if it does not have a coverArt, fallback to the album cover
return mf.AlbumCoverArtID()
}
func (mf MediaFile) AlbumCoverArtID() ArtworkID {
return artworkIDFromAlbum(Album{ID: mf.AlbumID})
}
type MediaFiles []MediaFile
// Dirs returns a deduped list of all directories from the MediaFiles' paths
func (mfs MediaFiles) Dirs() []string {
var dirs []string
for _, mf := range mfs {
dir, _ := filepath.Split(mf.Path)
dirs = append(dirs, filepath.Clean(dir))
}
slices.Sort(dirs)
return slices.Compact(dirs)
}
// ToAlbum creates an Album object based on the attributes of this MediaFiles collection.
// It assumes all mediafiles have the same Album, or else results are unpredictable.
func (mfs MediaFiles) ToAlbum() Album {
a := Album{SongCount: len(mfs)}
var fullText []string
var albumArtistIds []string
var songArtistIds []string
var mbzAlbumIds []string
var comments []string
var years []int
var dates []string
var originalYears []int
var originalDates []string
var releaseDates []string
for _, m := range mfs {
// We assume these attributes are all the same for all songs on an album
a.ID = m.AlbumID
a.Name = m.Album
a.Artist = m.Artist
a.ArtistID = m.ArtistID
a.AlbumArtist = m.AlbumArtist
a.AlbumArtistID = m.AlbumArtistID
a.SortAlbumName = m.SortAlbumName
a.SortArtistName = m.SortArtistName
a.SortAlbumArtistName = m.SortAlbumArtistName
a.OrderAlbumName = m.OrderAlbumName
a.OrderAlbumArtistName = m.OrderAlbumArtistName
a.MbzAlbumArtistID = m.MbzAlbumArtistID
a.MbzAlbumType = m.MbzAlbumType
a.MbzAlbumComment = m.MbzAlbumComment
a.CatalogNum = m.CatalogNum
a.Compilation = m.Compilation
// Calculated attributes based on aggregations
a.Duration += m.Duration
a.Size += m.Size
years = append(years, m.Year)
dates = append(dates, m.Date)
originalYears = append(originalYears, m.OriginalYear)
originalDates = append(originalDates, m.OriginalDate)
releaseDates = append(releaseDates, m.ReleaseDate)
a.UpdatedAt = newer(a.UpdatedAt, m.UpdatedAt)
a.CreatedAt = older(a.CreatedAt, m.CreatedAt)
a.Genres = append(a.Genres, m.Genres...)
comments = append(comments, m.Comment)
albumArtistIds = append(albumArtistIds, m.AlbumArtistID)
songArtistIds = append(songArtistIds, m.ArtistID)
mbzAlbumIds = append(mbzAlbumIds, m.MbzAlbumID)
fullText = append(fullText,
m.Album, m.AlbumArtist, m.Artist,
m.SortAlbumName, m.SortAlbumArtistName, m.SortArtistName,
m.DiscSubtitle)
if m.HasCoverArt && a.EmbedArtPath == "" {
a.EmbedArtPath = m.Path
}
}
a.Paths = strings.Join(mfs.Dirs(), consts.Zwsp)
a.Date, _ = allOrNothing(dates)
a.OriginalDate, _ = allOrNothing(originalDates)
a.ReleaseDate, a.Releases = allOrNothing(releaseDates)
a.MinYear, a.MaxYear = minMax(years)
a.MinOriginalYear, a.MaxOriginalYear = minMax(originalYears)
a.Comment, _ = allOrNothing(comments)
a.Comment, _ = allOrNothing(comments)
a.Genre = slice.MostFrequent(a.Genres).Name
slices.SortFunc(a.Genres, func(a, b Genre) bool { return a.ID < b.ID })
a.Genres = slices.Compact(a.Genres)
a.FullText = " " + utils.SanitizeStrings(fullText...)
a = fixAlbumArtist(a, albumArtistIds)
songArtistIds = append(songArtistIds, a.AlbumArtistID, a.ArtistID)
slices.Sort(songArtistIds)
a.AllArtistIDs = strings.Join(slices.Compact(songArtistIds), " ")
a.MbzAlbumID = slice.MostFrequent(mbzAlbumIds)
return a
}
func allOrNothing(items []string) (string, int) {
items = slices.Compact(items)
if len(items) == 1 {
return items[0], 1
}
if len(items) > 1 {
sort.Strings(items)
return "", len(slices.Compact(items))
}
return "", 0
}
func minMax(items []int) (int, int) {
var max = items[0]
var min = items[0]
for _, value := range items {
max = number.Max(max, value)
if min == 0 {
min = value
} else if value > 0 {
min = number.Min(min, value)
}
}
return min, max
}
func newer(t1, t2 time.Time) time.Time {
if t1.After(t2) {
return t1
}
return t2
}
func older(t1, t2 time.Time) time.Time {
if t1.IsZero() {
return t2
}
if t1.After(t2) {
return t2
}
return t1
}
func fixAlbumArtist(a Album, albumArtistIds []string) Album {
if !a.Compilation {
if a.AlbumArtistID == "" {
a.AlbumArtistID = a.ArtistID
a.AlbumArtist = a.Artist
}
return a
}
albumArtistIds = slices.Compact(albumArtistIds)
if len(albumArtistIds) > 1 {
a.AlbumArtist = consts.VariousArtists
a.AlbumArtistID = consts.VariousArtistsID
}
return a
}
type MediaFileRepository interface {
CountAll(options ...QueryOptions) (int64, error)
Exists(id string) (bool, error)
Put(m *MediaFile) error
Get(id string) (*MediaFile, error)
GetAll(options ...QueryOptions) (MediaFiles, error)
Search(q string, offset int, size int) (MediaFiles, error)
Delete(id string) error
// Queries by path to support the scanner, no Annotations or Bookmarks required in the response
FindAllByPath(path string) (MediaFiles, error)
FindByPath(path string) (*MediaFile, error)
FindPathsRecursively(basePath string) ([]string, error)
DeleteByPath(path string) (int64, error)
AnnotatedRepository
BookmarkableRepository
}