Generalize BreakUp/RangByChunks functions

scanner/refresher.go

@@ -12,7 +12,6 @@ import (
 	"github.com/navidrome/navidrome/core/artwork"
 	"github.com/navidrome/navidrome/log"
 	"github.com/navidrome/navidrome/model"
-	"github.com/navidrome/navidrome/utils"
 	"github.com/navidrome/navidrome/utils/slice"
 	"golang.org/x/exp/maps"
 )
@@ -71,7 +70,7 @@ func (r *refresher) flushMap(ctx context.Context, m map[string]struct{}, entity
 	}
 
 	ids := maps.Keys(m)
-	chunks := utils.BreakUpStringSlice(ids, 100)
+	chunks := slice.BreakUp(ids, 100)
 	for _, chunk := range chunks {
 		err := refresh(ctx, chunk...)
 		if err != nil {

scanner/tag_scanner.go

@@ -19,7 +19,7 @@ import (
 	"github.com/navidrome/navidrome/scanner/metadata"
 	_ "github.com/navidrome/navidrome/scanner/metadata/ffmpeg"
 	_ "github.com/navidrome/navidrome/scanner/metadata/taglib"
-	"github.com/navidrome/navidrome/utils"
+	"github.com/navidrome/navidrome/utils/slice"
 )
 
 type TagScanner struct {
@@ -351,7 +351,7 @@ func (s *TagScanner) addOrUpdateTracksInDB(
 
 	log.Trace(ctx, "Updating mediaFiles in DB", "dir", dir, "numFiles", len(filesToUpdate))
 	// Break the file list in chunks to avoid calling ffmpeg with too many parameters
-	chunks := utils.BreakUpStringSlice(filesToUpdate, filesBatchSize)
+	chunks := slice.BreakUp(filesToUpdate, filesBatchSize)
 	for _, chunk := range chunks {
 		// Load tracks Metadata from the folder
 		newTracks, err := s.loadTracks(chunk)