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Skip calling ffmpeg if there are no files to probe

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This commit is contained in:
Deluan 2020-04-02 17:38:20 -04:00
parent 670be29d7b
commit 3d6ce8a77f
1 changed files with 26 additions and 20 deletions
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46
scanner/tag_scanner.go
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@ -169,33 +169,39 @@ func (s *TagScanner) processChangedDir(ctx context.Context, dir string, updatedA
delete(currentTracks, filePath)
}
// Load tracks Metadata from the folder
newTracks, err := s.loadTracks(filesToUpdate)
if err != nil {
return err
}
// If track from folder is newer than the one in DB, update/insert in DB and delete from the current tracks
log.Trace("Updating mediaFiles in DB", "dir", dir, "files", filesToUpdate, "numFiles", len(filesToUpdate))
numUpdatedTracks := 0
numPurgedTracks := 0
for _, n := range newTracks {
err := s.ds.MediaFile(ctx).Put(&n)
updatedArtists[n.AlbumArtistID] = true
updatedAlbums[n.AlbumID] = true
numUpdatedTracks++
if len(filesToUpdate) > 0 {
// Load tracks Metadata from the folder
newTracks, err := s.loadTracks(filesToUpdate)
if err != nil {
return err
}
// If track from folder is newer than the one in DB, update/insert in DB and delete from the current tracks
log.Trace("Updating mediaFiles in DB", "dir", dir, "files", filesToUpdate, "numFiles", len(filesToUpdate))
for _, n := range newTracks {
err := s.ds.MediaFile(ctx).Put(&n)
updatedArtists[n.AlbumArtistID] = true
updatedAlbums[n.AlbumID] = true
numUpdatedTracks++
if err != nil {
return err
}
}
}
// Remaining tracks from DB that are not in the folder are deleted
for _, ct := range currentTracks {
numPurgedTracks++
updatedArtists[ct.AlbumArtistID] = true
updatedAlbums[ct.AlbumID] = true
if err := s.ds.MediaFile(ctx).Delete(ct.ID); err != nil {
return err
if len(currentTracks) > 0 {
log.Trace("Deleting dangling tracks from DB", "dir", dir, "numTracks", len(currentTracks))
// Remaining tracks from DB that are not in the folder are deleted
for _, ct := range currentTracks {
numPurgedTracks++
updatedArtists[ct.AlbumArtistID] = true
updatedAlbums[ct.AlbumID] = true
if err := s.ds.MediaFile(ctx).Delete(ct.ID); err != nil {
return err
}
}
}