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✏️ Editing: RedisUsersViewModel.php

<?php

/** ******************************************
 * LiteSpeed Web Server Plugin for Plesk
 *
 * @author    Robert Perper
 * @copyright 2024-2025 LiteSpeed Technologies, Inc.
 * @since     2.0
 * ******************************************* */

use Modules_Litespeed_PleskPluginLogger as PleskPluginLogger;
use Modules_Litespeed_PleskExtensionException as PleskExtensionException;
use Modules_Litespeed_Util as Util;
use Modules_Litespeed_View_Model_BaseViewModel as BaseViewModel;

class Modules_Litespeed_View_Model_RedisUsersViewModel extends BaseViewModel
{

/**
     * @var string
     */
    const FLD_ICON_DIR              = 'iconDir';

/**
     * @var string
     */
    const FLD_ERR_MSGS              = 'errMsgs';

/**
     * @var string
     */
    const FLD_SUCC_MSGS             = 'succMsgs';

/**
     * @var string
     */
    const FLD_POSSIBLE_USERS        = 'possibleUsers';

/**
     * @var string
     */
    const FLD_REDIS_SIZES           = 'redisSizes';

/**
     * @var string
     */
    const FLD_REDIS_CONFIG_FILE     = 'redisConfigFile';
    
    /**
     * @var string
     */
    const FLD_REDIS_ANY_ENABLED     = 'redisAnyEnabled';
    
    /**
     * @since 2.3.0
     * @var   string
     */
    const FLD_REDIS_PACKAGES_OK     = 'redisPackagesOk';
    
    /**
     * @since 2.3.0
     * @var   string
     */
    const FLD_REDIS_UID_PACKAGES    = 'redisUidPackages';
    
    /**
     * @since 2.3.0
     * @var   string
     */
    const FLD_REDIS_PACKAGES        = 'redisPackages';
    
    /**
     * @since 2.3.0
     * @var string
     */
    const FLD_REDIS_DEFAULT_SIZE    = 'redisDefaultSize';
    
    /**
     * @since 2.3.0
     * @var string
     */
    const FLD_REDIS_DEFAULT_ENABLED = 'redisDefaultEnabled';
    
    /**
     * @since 2.3.0
     * @var string
     */
    const FLD_REDIS_BUSY            = 'redisBusy';
    
    /**
     * @since 2.3.0
     * @var string
     */
    const FLD_REDIS_SWITCH_TEXT     = 'redisValkey';
    
    /**
     *
     * @throws PleskExtensionException  Thrown indirectly by $this->init() call.
     */
    public function __construct()
    {
        parent::__construct();

$this->init();
    }

/**
     *
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::service_redis_user() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::setRedisConfigFile() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::setRedisDefaultSize() call.
     * @throws PleskExtensionException  Thrown indirectly by Util::ableUnsized()
     *     call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     $this->setRedisUsers() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     $this->setRedisConfigFile() call.
     * @throws PleskExtensionException  Thrown indirectly by $this->setMsgData()
     *     call.
     */
    private function init()
    {
        $act   = Util::get_request_var('act', '');
        $actId = Util::get_request_var('actId', '');
        
        PleskPluginLogger::debug(
            "RedisUsersViewModel: act value: $act, actId: $actId"
        );

switch ( $act ) {

case 'serviceRedisUser':
                Util::service_redis_user($actId);
                break;

case 'serviceRedisSetConfig':
                Util::setRedisConfigFile($actId);
                break;

case 'serviceRedisSetDefault':
                Util::setRedisDefaultSize($actId);
                break;

case 'enableunsized':
            case 'disableunsized':
                Util::ableUnsized($act);
                break;

case 'redisSvcSwitch':
                Util::redisSvcSwitch();
                break;
        }

$this->setRedisUsers();
        $this->setRedisConfigFile();
        $this->setIconDir();
        $this->setMsgData();
    }

private function setIconDir()
    {
        $this->tplData[self::FLD_ICON_DIR] = IndexController::ICON_DIR;
    }

/**
     *
     * @throws PleskExtensionException  Thrown indirectly by Util::list_users()
     *     call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::getRedisDefaultSize() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::list_redis_users() call.
     * @throws PleskExtensionException  Thrown indirectly by Util::pkgOk() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::getRedisDefaultEnabled() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::getRedisUserActionRunning() call.
     * @throws PleskExtensionException  Thrown indirectly by Util::uidPkgs()
     *     call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::debug() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::service_redis_user() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::list_redis_sizes() call.
     */
    private function setRedisUsers()
    {
        $this->tplData[self::FLD_POSSIBLE_USERS]        =
            Util::list_users();
        $this->tplData[self::FLD_REDIS_ANY_ENABLED]     =
            false;
        $this->tplData[self::FLD_REDIS_DEFAULT_SIZE]    =
            Util::getRedisDefaultSize();
        $this->tplData[self::FLD_REDIS_SIZES]           =
            Util::list_redis_sizes();
        $this->tplData[self::FLD_REDIS_PACKAGES_OK]     =
            Util::pkgOk();
        $this->tplData[self::FLD_REDIS_DEFAULT_ENABLED] =
            Util::getRedisDefaultEnabled();
        $this->tplData[self::FLD_REDIS_BUSY]            =
            Util::getRedisUserActionRunning();
        $this->tplData[self::FLD_REDIS_SWITCH_TEXT]     =
            (Util::getRedisIsValkey() ? "Switch to Redis" : "Switch to Valkey");
        $this->tplData[self::FLD_REDIS_PACKAGES]        =
            [];
        $this->tplData[self::FLD_REDIS_UID_PACKAGES]    =
            [];

Util::uidPkgs(
            $this->tplData[self::FLD_REDIS_PACKAGES],
            $this->tplData[self::FLD_REDIS_UID_PACKAGES]
        );

$redis_users = Util::list_redis_users();

PleskPluginLogger::debug("setRedisUsers, validate list");

if ( $redis_users != null ) {

foreach ( $redis_users as $user ) {

if ( !isset($this->tplData[self::FLD_POSSIBLE_USERS][$user]) ) {
                    PleskPluginLogger::debug(
                        "setRedisUsers, FOUND USER TO CLEANUP $user"
                    );
                    Util::service_redis_user("cleanup $user");
                } else {
                    $this->tplData[self::FLD_POSSIBLE_USERS][$user]['redis'] =
                        1;
                    $this->tplData[self::FLD_REDIS_ANY_ENABLED]              =
                        true;
                }
            }
        }
    }

/**
     *
     * @since 2.1.0
     *
     * @throws PleskExtensionException  Thrown indirectly by
     *     Util::getRedisConfigFile() call.
     */
    private function setRedisConfigFile()
    {
        $this->tplData[self::FLD_REDIS_CONFIG_FILE] =
            Util::getRedisConfigFile();
    }

/**
     *
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::getUiMsgs() call.
     * @throws PleskExtensionException  Thrown indirectly by
     *     PleskPluginLogger::getUiMsgs() call.
     */
    private function setMsgData()
    {
        $this->tplData[self::FLD_ERR_MSGS]  =
            PleskPluginLogger::getUiMsgs(PleskPluginLogger::UI_ERR);
        $this->tplData[self::FLD_SUCC_MSGS] =
            PleskPluginLogger::getUiMsgs(PleskPluginLogger::UI_SUCC);
    }

/**
     *
     * @since 4.1
     *
     * @return string
     */
    public function getTpl()
    {
        return realpath(__DIR__ . '/../tpl') . '/RedisUsers.tpl';
    }

}

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