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Keep annotations if tracks were already in DB

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This commit is contained in:
Deluan 2020-07-23 03:21:01 -04:00
parent de6afa16ec
commit 60178c264d
1 changed files with 15 additions and 6 deletions
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21
scanner/tag_scanner_2.go
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@ -227,6 +227,11 @@ func (s *TagScanner2) processChangedDir(ctx context.Context, dir string) error {
return nil
}
orphanTracks := map[string]model.MediaFile{}
for k, v := range currentTracks {
orphanTracks[k] = v
}
// If track from folder is newer than the one in DB, select for update/insert in DB
log.Trace(ctx, "Processing changed folder", "dir", dir, "tracksInDB", len(currentTracks), "tracksInFolder", len(files))
var filesToUpdate []string
@ -244,23 +249,23 @@ func (s *TagScanner2) processChangedDir(ctx context.Context, dir string) error {
// Force a refresh of the album and artist, to cater for cover art files
buffer.accumulate(c)
// Remove it from currentTracks (the ones found in DB). After this loop any currentTracks remaining
// Only leaves in orphanTracks the ones not found in the folder. After this loop any remaining orphanTracks
// are considered gone from the music folder and will be deleted from DB
delete(currentTracks, filePath)
delete(orphanTracks, filePath)
}
numUpdatedTracks := 0
numPurgedTracks := 0
if len(filesToUpdate) > 0 {
numUpdatedTracks, err = s.addOrUpdateTracksInDB(ctx, dir, filesToUpdate, buffer)
numUpdatedTracks, err = s.addOrUpdateTracksInDB(ctx, dir, currentTracks, filesToUpdate, buffer)
if err != nil {
return err
}
}
if len(currentTracks) > 0 {
numPurgedTracks, err = s.deleteOrphanSongs(ctx, dir, currentTracks, buffer)
if len(orphanTracks) > 0 {
numPurgedTracks, err = s.deleteOrphanSongs(ctx, dir, orphanTracks, buffer)
if err != nil {
return err
}
@ -288,7 +293,7 @@ func (s *TagScanner2) deleteOrphanSongs(ctx context.Context, dir string, tracksT
return numPurgedTracks, nil
}
func (s *TagScanner2) addOrUpdateTracksInDB(ctx context.Context, dir string, filesToUpdate []string, buffer *refreshBuffer) (int, error) {
func (s *TagScanner2) addOrUpdateTracksInDB(ctx context.Context, dir string, currentTracks map[string]model.MediaFile, filesToUpdate []string, buffer *refreshBuffer) (int, error) {
numUpdatedTracks := 0
log.Trace(ctx, "Updating mediaFiles in DB", "dir", dir, "numFiles", len(filesToUpdate))
@ -305,6 +310,10 @@ func (s *TagScanner2) addOrUpdateTracksInDB(ctx context.Context, dir string, fil
log.Trace(ctx, "Updating mediaFiles in DB", "dir", dir, "files", chunk, "numFiles", len(chunk))
for i := range newTracks {
n := newTracks[i]
// Keep current annotations if the track is in the DB
if t, ok := currentTracks[n.Path]; ok {
n.Annotations = t.Annotations
}
err := s.ds.MediaFile(ctx).Put(&n)
if err != nil {
return 0, err