Remove current Image Cache implementation

core/artwork.go

@@ -2,18 +2,13 @@ package core
 
 import (
 	"context"
-	"fmt"
 	_ "image/gif"
 	_ "image/png"
 	"io"
-	"sync"
-	"time"
 
-	"github.com/navidrome/navidrome/conf"
 	"github.com/navidrome/navidrome/consts"
 	"github.com/navidrome/navidrome/model"
 	"github.com/navidrome/navidrome/resources"
-	"github.com/navidrome/navidrome/utils/cache"
 	_ "golang.org/x/image/webp"
 )
 
@@ -21,44 +16,14 @@ type Artwork interface {
 	Get(ctx context.Context, id string, size int) (io.ReadCloser, error)
 }
 
-type ArtworkCache cache.FileCache
-
-func NewArtwork(ds model.DataStore, cache ArtworkCache) Artwork {
-	return &artwork{ds: ds, cache: cache}
+func NewArtwork(ds model.DataStore) Artwork {
+	return &artwork{ds: ds}
 }
 
 type artwork struct {
-	ds    model.DataStore
-	cache cache.FileCache
+	ds model.DataStore
 }
 
 func (a *artwork) Get(ctx context.Context, id string, size int) (io.ReadCloser, error) {
 	return resources.FS().Open(consts.PlaceholderAlbumArt)
 }
-
-type imageInfo struct {
-	a          *artwork
-	id         string
-	path       string
-	size       int
-	lastUpdate time.Time
-}
-
-func (ci *imageInfo) Key() string {
-	return fmt.Sprintf("%s.%d.%s.%d", ci.path, ci.size, ci.lastUpdate.Format(time.RFC3339Nano), conf.Server.CoverJpegQuality)
-}
-
-var (
-	onceImageCache     sync.Once
-	instanceImageCache ArtworkCache
-)
-
-func GetImageCache() ArtworkCache {
-	onceImageCache.Do(func() {
-		instanceImageCache = cache.NewFileCache("Image", conf.Server.ImageCacheSize, consts.ImageCacheDir, consts.DefaultImageCacheMaxItems,
-			func(ctx context.Context, arg cache.Item) (io.Reader, error) {
-				return nil, nil
-			})
-	})
-	return instanceImageCache
-}