Method Delete

internal/instructions/store.go:362–388

Delete uninstalls every install, removes the managed file, and deletes rows.

(ctx context.Context, id int64)

// Delete uninstalls every install, removes the managed file, and deletes rows.
func (s *Store) Delete(ctx context.Context, id int64) error {
	if err := s.Init(ctx); err != nil {
		return err
	}
	db, err := s.open()
	if err != nil {
		return err
	}
	defer db.Close()

	current, err := getTx(ctx, db, id)
	if err != nil {
		return err
	}

	for _, ins := range current.Installs {
		removeInstalledFile(ins, managedFilePath(current.Name))
	}
	if _, err := db.ExecContext(ctx, `DELETE FROM instruction_installs WHERE instruction_id = ?`, id); err != nil {
		return fmt.Errorf("instructions: delete installs: %w", err)
	}
	if _, err := db.ExecContext(ctx, `DELETE FROM instructions WHERE id = ?`, id); err != nil {
		return fmt.Errorf("instructions: delete: %w", err)
	}
	os.Remove(managedFilePath(current.Name))
	return nil
}

// retargetSymlink replaces the symlink at target so it points at newSrc.
func retargetSymlink(target, newSrc string) {