Fix link reassignment

internal/torrent/repair.go

@@ -182,10 +182,11 @@ func (t *TorrentManager) repair(torrent *Torrent) {
 		t.log.Infof("repair_method#1: Torrent %s is still in progress but it should work once done (torrent is temporarily hidden until download has completed)", t.GetKey(torrent))
 		return
 	} else if info != nil && info.IsDone() && !t.isStillBroken(info, brokenFiles) {
+		selectedFiles := getSelectedFiles(info)
 		torrent.SelectedFiles.IterCb(func(_ string, oldFile *File) {
-			for ix, newFile := range info.Files {
+			for _, newFile := range selectedFiles {
 				if oldFile.Bytes == newFile.Bytes {
-					oldFile.Link = info.Links[ix]
+					oldFile.Link = newFile.Link
 					break
 				}
 			}
@@ -527,10 +528,11 @@ func (t *TorrentManager) handleFixers(fixer realdebrid.Torrent) *Torrent {
 
 	if info.IsDone() {
 		if !t.isStillBroken(info, brokenFiles) {
+			selectedFiles := getSelectedFiles(info)
 			torrent.SelectedFiles.IterCb(func(_ string, oldFile *File) {
-				for ix, newFile := range info.Files {
+				for _, newFile := range selectedFiles {
 					if oldFile.Bytes == newFile.Bytes {
-						oldFile.Link = info.Links[ix]
+						oldFile.Link = newFile.Link
 						break
 					}
 				}
@@ -551,3 +553,25 @@ func (t *TorrentManager) handleFixers(fixer realdebrid.Torrent) *Torrent {
 	t.deleteOnceDone.Add(fixer.ID)
 	return nil
 }
+
+func getSelectedFiles(info *realdebrid.TorrentInfo) []*File {
+	var selectedFiles []*File
+	// if some Links are empty, we need to repair it
+	for _, file := range info.Files {
+		if file.Selected == 0 {
+			continue
+		}
+		selectedFiles = append(selectedFiles, &File{
+			File:  file,
+			Ended: info.Ended,
+			Link:  "", // no link yet
+		})
+	}
+	if len(selectedFiles) == len(info.Links) {
+		// all links are still intact! good!
+		for i, file := range selectedFiles {
+			file.Link = info.Links[i]
+		}
+	}
+	return selectedFiles
+}