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<?php
declare(strict_types=1);
use Opcenter\Versioning;
class Node_Module extends Module_Skeleton
{
const NVM_LOCATION = FILESYSTEM_SHARED . '/node/nvm/nvm-exec';
protected $exportedFunctions = [
'*' => PRIVILEGE_SITE | PRIVILEGE_USER
];
public function __construct()
{
if (!platform_is('6.5')) {
$this->exportedFunctions = [];
}
parent::__construct();
}
public function do(?string $version, string $command, ...$args): array
{
if ($version === 'lts') {
$version = '--lts';
} else if ($version) {
$version = escapeshellarg($version);
}
$ret = $this->exec('exec --silent ' . $version, $command, ...$args);
return $ret;
}
private function exec(?string $name, string $command = null, ...$args): array
{
$ret = $this->pman_run('/bin/bash -ic -- ' . escapeshellarg("nvm ${name} ${command}"),
$args,
[
'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin' . PATH_SEPARATOR . '~/node_modules/.bin',
'BASH_ENV' => '/dev/null'
]
);
return $ret;
}
public function uninstall(string $version): bool
{
if ($version === 'lts') {
$version = '--lts';
}
$ret = $this->exec('uninstall', $version);
if (!$ret['success']) {
return error('failed to uninstall Node %s: %s',
$version,
coalesce($ret['stderr'], $ret['stdout'])
);
}
return true;
}
public function make_default(string $version, string $path = '~'): bool
{
$path .= '/.nvmrc';
if ($version === 'lts') {
$version = 'lts/*';
}
return $this->file_put_file_contents($path, $this->resolveVersion($version), true);
}
public function get_default(string $path): ?string
{
$path .= '/.nvmrc';
if (!$this->file_exists($path)) {
return null;
}
return $this->file_get_file_contents($path);
}
protected function resolveVersion(string $version): ?string
{
if ($version === 'lts') {
$version = 'lts/*';
}
$ret = $this->exec('ls', '%s', $version);
if ($ret['success']) {
return trim(preg_replace('/^\S+\s+|\bv(?=\d)|\s+\*$/', '', $ret['output']));
}
return null;
}
public function lts_version(string $alias = '*'): ?string
{
return $this->resolveVersion('lts/' . $alias);
}
public function install(string $version): bool
{
if ($version === 'lts') {
$version = '--lts';
}
$ret = $this->exec('install', $version);
if (!$ret['success']) {
return error('failed to install Node %s, error: %s',
$version,
coalesce($ret['stderr'], $ret['stdout'])
);
}
return true;
}
public function installed(string $version): bool
{
if ($version === 'lts') {
return $this->lts_installed();
}
$nodes = $this->list();
foreach ($nodes as $alias => $localVersion) {
if ($alias === $version) {
return true;
}
if ($version === $localVersion ||
(false !== strpos($localVersion, '.') && Versioning::compare($version, $localVersion, '=')))
{
return true;
}
}
return false;
}
public function lts_installed(): bool
{
$versions = $this->list();
$lts = $versions['lts/*'] ?? null;
return array_has($versions, $lts);
}
public function list(): array
{
$ret = $this->exec('ls');
if (!$ret['success']) {
if ($ret['return'] !== 3) {
error('failed to query nodes - is nvm installed? error: %s', $ret['error']);
}
return [];
}
if (preg_match_all(\Regex::NVM_NODES, $ret['output'], $versions, PREG_SET_ORDER)) {
$nodes = array_combine(array_column($versions, 'alias'), array_column($versions, 'version'));
if (isset($nodes['->'])) {
$nodes['active'] = $nodes['->'];
unset($nodes['->']);
}
return $nodes;
}
return [];
}
public function get_available(): array
{
$cache = \Cache_Super_Global::spawn();
$key = 'node.rem';
if (false !== ($res = $cache->get($key))) {
return $res;
}
$ret = $this->exec('ls-remote');
if (!$ret['success']) {
error('failed to query remote Node versions: %s', coalesce($ret['stderr'], $ret['stdout']));
return [];
}
if (!preg_match_all('/\s*v(?<version>\S*)\s*(?:\((?:Latest )?LTS: (\S*)\))?/', $ret['stdout'], $versions,
PREG_SET_ORDER)) {
warn('failed to discover any Nodes');
return [];
}
$versions = array_column($versions, 'version');
$cache->set($key, $versions);
return $versions;
}
}