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