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use coverArt ID instead of album ID to fetch images

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This commit is contained in:
Drew Weymouth
2023-03-20 18:14:02 -07:00
parent 9ad76397ff
commit 163d195032
7 changed files with 40 additions and 46 deletions
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backend/albumiterator.go
+4 -4
View File
@@ -126,7 +126,7 @@ func (r *baseIter) Next() *subsonic.AlbumID3 {
r.prefetchedPos = 1
if r.l.PreCacheCoverFn != nil {
for _, album := range albums {
go r.l.PreCacheCoverFn(album.ID)
go r.l.PreCacheCoverFn(album.CoverArt)
}
}
@@ -230,7 +230,7 @@ func (s *searchIter) addNewAlbums(al []*subsonic.AlbumID3) {
}
s.prefetched = append(s.prefetched, album)
if s.l.PreCacheCoverFn != nil {
go s.l.PreCacheCoverFn(album.ID)
go s.l.PreCacheCoverFn(album.CoverArt)
}
s.albumIDset[album.ID] = true
}
@@ -284,7 +284,7 @@ func (r *randomIter) Next() *subsonic.AlbumID3 {
if _, ok := r.albumIDSet[album.ID]; !ok {
r.prefetched = append(r.prefetched, album)
if r.l.PreCacheCoverFn != nil {
go r.l.PreCacheCoverFn(album.ID)
go r.l.PreCacheCoverFn(album.CoverArt)
}
r.albumIDSet[album.ID] = true
}
@@ -305,7 +305,7 @@ func (r *randomIter) Next() *subsonic.AlbumID3 {
hitCount++
r.prefetched = append(r.prefetched, album)
if r.l.PreCacheCoverFn != nil {
go r.l.PreCacheCoverFn(album.ID)
go r.l.PreCacheCoverFn(album.CoverArt)
}
r.albumIDSet[album.ID] = true
}
backend/app.go
+2 -2
View File
@@ -55,8 +55,8 @@ func StartupApp() (*App, error) {
a.PlaybackManager = NewPlaybackManager(a.bgrndCtx, a.ServerManager, a.Player)
a.LibraryManager = NewLibraryManager(a.ServerManager)
a.ImageManager = NewImageManager(a.bgrndCtx, a.ServerManager, configdir.LocalCache(AppName))
a.LibraryManager.PreCacheCoverFn = func(albumID string) {
_, _ = a.ImageManager.GetAlbumThumbnail(albumID)
a.LibraryManager.PreCacheCoverFn = func(coverID string) {
_, _ = a.ImageManager.GetAlbumThumbnail(coverID)
}
return a, nil
backend/imagemanager.go
+25 -25
View File
@@ -45,39 +45,39 @@ func NewImageManager(ctx context.Context, s *ServerManager, baseCacheDir string)
return i
}
func (i *ImageManager) GetAlbumThumbnailFromCache(albumID string) (image.Image, bool) {
img, err := i.thumbnailCache.GetExtendTTL(albumID, i.thumbnailCache.DefaultTTL)
func (i *ImageManager) GetAlbumThumbnailFromCache(coverID string) (image.Image, bool) {
img, err := i.thumbnailCache.GetExtendTTL(coverID, i.thumbnailCache.DefaultTTL)
if err == nil && img != nil {
return img, true
}
return nil, false
}
func (i *ImageManager) GetAlbumThumbnail(albumID string) (image.Image, error) {
if im, ok := i.GetAlbumThumbnailFromCache(albumID); ok {
func (i *ImageManager) GetAlbumThumbnail(coverID string) (image.Image, error) {
if im, ok := i.GetAlbumThumbnailFromCache(coverID); ok {
return im, nil
}
return i.fetchAndCacheCoverFromDiskOrServer(albumID, i.thumbnailCache.DefaultTTL)
return i.fetchAndCacheCoverFromDiskOrServer(coverID, i.thumbnailCache.DefaultTTL)
}
func (i *ImageManager) GetAlbumThumbnailWithTTL(albumID string, ttl time.Duration) (image.Image, error) {
func (i *ImageManager) GetAlbumThumbnailWithTTL(coverID string, ttl time.Duration) (image.Image, error) {
// in-memory cache
if img, err := i.thumbnailCache.GetWithNewTTL(albumID, ttl); err == nil {
if img, err := i.thumbnailCache.GetWithNewTTL(coverID, ttl); err == nil {
return img, nil
}
return i.fetchAndCacheCoverFromDiskOrServer(albumID, ttl)
return i.fetchAndCacheCoverFromDiskOrServer(coverID, ttl)
}
func (i *ImageManager) GetFullSizeAlbumCover(albumID string) (image.Image, error) {
if i.cachedFullSizeCoverID == albumID {
func (i *ImageManager) GetFullSizeAlbumCover(coverID string) (image.Image, error) {
if i.cachedFullSizeCoverID == coverID {
return i.cachedFullSizeCover, nil
}
im, err := i.s.Server.GetCoverArt(albumID, nil)
im, err := i.s.Server.GetCoverArt(coverID, nil)
if err != nil {
return nil, err
}
i.cachedFullSizeCover = im
i.cachedFullSizeCoverID = albumID
i.cachedFullSizeCoverID = coverID
return im, nil
}
@@ -126,43 +126,43 @@ func (i *ImageManager) fetchRemoteArtistImage(url string) (image.Image, error) {
return nil, err
}
func (i *ImageManager) fetchAndCacheCoverFromDiskOrServer(albumID string, ttl time.Duration) (image.Image, error) {
func (i *ImageManager) fetchAndCacheCoverFromDiskOrServer(coverID string, ttl time.Duration) (image.Image, error) {
// on disc cache
path := i.filePathForCover(albumID)
path := i.filePathForCover(coverID)
if i.ensureCoverCacheDir() != "" {
if s, err := os.Stat(path); err == nil {
go i.checkRefreshLocalCover(s, albumID, ttl)
go i.checkRefreshLocalCover(s, coverID, ttl)
if img, ok := i.loadLocalImage(path); ok {
i.thumbnailCache.SetWithTTL(albumID, img, ttl)
i.thumbnailCache.SetWithTTL(coverID, img, ttl)
return img, nil
}
}
}
return i.fetchAndCacheCoverFromServer(albumID, ttl)
return i.fetchAndCacheCoverFromServer(coverID, ttl)
}
func (i *ImageManager) fetchAndCacheCoverFromServer(albumID string, ttl time.Duration) (image.Image, error) {
img, err := i.s.Server.GetCoverArt(albumID, map[string]string{"size": "300"})
func (i *ImageManager) fetchAndCacheCoverFromServer(coverID string, ttl time.Duration) (image.Image, error) {
img, err := i.s.Server.GetCoverArt(coverID, map[string]string{"size": "300"})
if err != nil {
return nil, err
}
if i.ensureCoverCacheDir() != "" {
path := i.filePathForCover(albumID)
path := i.filePathForCover(coverID)
_ = i.writeJpeg(img, path)
}
i.thumbnailCache.SetWithTTL(albumID, img, ttl)
i.thumbnailCache.SetWithTTL(coverID, img, ttl)
return img, nil
}
func (i *ImageManager) checkRefreshLocalCover(stat os.FileInfo, albumID string, ttl time.Duration) {
func (i *ImageManager) checkRefreshLocalCover(stat os.FileInfo, coverID string, ttl time.Duration) {
if time.Since(stat.ModTime()) > CachedImageValidTime {
i.fetchAndCacheCoverFromServer(albumID, ttl)
i.fetchAndCacheCoverFromServer(coverID, ttl)
}
}
func (i *ImageManager) filePathForCover(albumID string) string {
return filepath.Join(i.ensureCoverCacheDir(), fmt.Sprintf("%s.jpg", albumID))
func (i *ImageManager) filePathForCover(coverID string) string {
return filepath.Join(i.ensureCoverCacheDir(), fmt.Sprintf("%s.jpg", coverID))
}
func (i *ImageManager) filePathForArtistImage(id string) string {
backend/librarymanager.go
+1 -1
View File
@@ -9,7 +9,7 @@ type AlbumIterator interface {
}
type LibraryManager struct {
PreCacheCoverFn func(string)
PreCacheCoverFn func(coverID string)
s *ServerManager
}