36 lines
755 B
Go
36 lines
755 B
Go
|
package artwork
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
"io"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/navidrome/navidrome/conf"
|
||
|
|
"github.com/navidrome/navidrome/model"
|
||
|
|
)
|
||
|
|
|
||
|
|
type emptyIDReader struct {
|
||
|
|
artID model.ArtworkID
|
||
|
|
}
|
||
|
|
|
||
|
|
func newEmptyIDReader(_ context.Context, artID model.ArtworkID) (*emptyIDReader, error) {
|
||
|
|
a := &emptyIDReader{
|
||
|
|
artID: artID,
|
||
|
|
}
|
||
|
|
return a, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (a *emptyIDReader) LastUpdated() time.Time {
|
||
|
|
return time.Now() // Basically make it non-cacheable
|
||
|
|
}
|
||
|
|
|
||
|
|
func (a *emptyIDReader) Key() string {
|
||
|
|
return fmt.Sprintf("0.%d.0.%d", a.LastUpdated().UnixMilli(), conf.Server.CoverJpegQuality)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (a *emptyIDReader) Reader(ctx context.Context) (io.ReadCloser, string, error) {
|
||
|
|
r, source := extractImage(ctx, a.artID, fromPlaceholder())
|
||
|
|
return r, source, nil
|
||
|
|
}
|