navidrome/core/artwork/reader_album.go
Kendall Garner 93adda66d9
Get album info (when available) from Last.fm, add getAlbumInfo endpoint (#2061)
* lastfm album.getInfo, getAlbuminfo(2) endpoints

* ... for description and reduce not found log level

* address first comments

* return all images

* Update migration timestamp

* Handle a few edge cases

* Add CoverArtPriority option to retrieve albumart from external sources

* Make agents methods more descriptive

* Use Last.fm name consistently

Co-authored-by: Deluan <deluan@navidrome.org>
2023-01-17 20:22:54 -05:00

62 lines
1.7 KiB
Go

package artwork
import (
"context"
"io"
"strings"
"time"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/core"
"github.com/navidrome/navidrome/core/ffmpeg"
"github.com/navidrome/navidrome/model"
)
type albumArtworkReader struct {
cacheKey
a *artwork
em core.ExternalMetadata
album model.Album
}
func newAlbumArtworkReader(ctx context.Context, artwork *artwork, artID model.ArtworkID, em core.ExternalMetadata) (*albumArtworkReader, error) {
al, err := artwork.ds.Album(ctx).Get(artID.ID)
if err != nil {
return nil, err
}
a := &albumArtworkReader{
a: artwork,
em: em,
album: *al,
}
a.cacheKey.artID = artID
a.cacheKey.lastUpdate = al.UpdatedAt
return a, nil
}
func (a *albumArtworkReader) LastUpdated() time.Time {
return a.album.UpdatedAt
}
func (a *albumArtworkReader) Reader(ctx context.Context) (io.ReadCloser, string, error) {
var ff = a.fromCoverArtPriority(ctx, a.a.ffmpeg, conf.Server.CoverArtPriority)
ff = append(ff, fromAlbumPlaceholder())
return selectImageReader(ctx, a.artID, ff...)
}
func (a *albumArtworkReader) fromCoverArtPriority(ctx context.Context, ffmpeg ffmpeg.FFmpeg, priority string) []sourceFunc {
var ff []sourceFunc
for _, pattern := range strings.Split(strings.ToLower(priority), ",") {
pattern = strings.TrimSpace(pattern)
switch {
case pattern == "embedded":
ff = append(ff, fromTag(a.album.EmbedArtPath), fromFFmpegTag(ctx, ffmpeg, a.album.EmbedArtPath))
case pattern == "external":
ff = append(ff, fromAlbumExternalSource(ctx, a.album, a.em))
case a.album.ImageFiles != "":
ff = append(ff, fromExternalFile(ctx, a.album.ImageFiles, pattern))
}
}
return ff
}