@Override
    public void update(User user, String oldPassword, String newPassword, String repeatedPassword, String
            positionsIds, String rolesIds, String bossPassword, boolean authRequired) {

        String bossName = SecurityContextHolder.getContext().getAuthentication().getName();
        User bossUser = findByUsername(bossName);
        String bossDbPassword = bossUser.getPassword();
        if (!authRequired || (passwordEncoder.matches(bossPassword, bossDbPassword))) {
            checkForNotNew(user);
            checkForUniqueEmailAndPhone(user);
            if (isValidPasswordsData(user, oldPassword, newPassword, repeatedPassword)) {
                user.setPassword(passwordEncoder.encode(newPassword));
            }
            setPositionsToUser(user, positionsIds);
            setRolesToUser(user, rolesIds);
            setDataFromDatabaseToUser(user);
            setCompany(user);
            updateSessionRegistryAndCache(user);
            userRepository.saveAndFlush(user);
        } else {
            throw new UserDataException("Неверный пароль для подтверждения изменений");
        }
    }

    private boolean criticalUserDataUpdated(User updatedUser, User storedUser) {

        List<Position> storedUserPositions = storedUser.getPositions();
        List<Position> updatedUserPositions = updatedUser.getPositions();
        List<Role> storedUserRoles = storedUser.getRoles();
        List<Role> updatedUserRoles = updatedUser.getRoles();

        boolean positionsEqual = listsEqual(storedUserPositions, updatedUserPositions);
        boolean rolesEqual = listsEqual(storedUserRoles, updatedUserRoles);
        boolean passwordsEqual = storedUser.getPassword().equals(updatedUser.getPassword());
        boolean phonesEqual = storedUser.getPhone().equals(updatedUser.getPhone());
        boolean emailsEqual = storedUser.getEmail().equals(updatedUser.getEmail());

        return (!positionsEqual || !rolesEqual || !passwordsEqual || !phonesEqual || !emailsEqual);
    }

    private <T> boolean listsEqual(List<T> list1, List<T> list2) {
        return list1!=null && list2!=null && isEqualCollection(list1, list2);
    }