Magento 2 hide price for guest

app\code\EasyndFaster\HidePrice\Plugin\Pricing\Render\HidePriceBox.php

<?php

namespace EasyndFaster\HidePrice\Plugin\Pricing\Render;

use Magento\Catalog\Pricing\Price;

use Magento\Framework\Pricing\Render;

use Magento\Framework\Pricing\Render\PriceBox as BasePriceBox;

use Magento\Msrp\Pricing\Price\MsrpPrice;

use EasyndFaster\HidePrice\Helper\Data as Helper;

/**

 * Class for final_price rendering

 *

 * @method bool getUseLinkForAsLowAs()

 * @method bool getDisplayMinimalPrice()

 */

class HidePriceBox extends \Magento\Catalog\Pricing\Render\FinalPriceBox

{

    protected $_helper;

    public function __construct(

        \Magento\Framework\View\Element\Template\Context $context,

        \Magento\Framework\Pricing\SaleableInterface $saleableItem,

        \Magento\Framework\Pricing\Price\PriceInterface $price,

        \Magento\Framework\Pricing\Render\RendererPool $rendererPool,

        array $data = [],

        \Magento\Catalog\Model\Product\Pricing\Renderer\SalableResolverInterface $salableResolver = null,

        \Magento\Catalog\Pricing\Price\MinimalPriceCalculatorInterface $minimalPriceCalculator = null,

        Helper $helper

    ) {

        parent::__construct($context, 

                            $saleableItem, 

                            $price, 

                            $rendererPool, 

                            $data, 

                            $salableResolver, 

                            $minimalPriceCalculator);

        $this->_helper = $helper;

    }

    /**

     * Wrap with standard required container

     *

     * @param string $html

     * @return string

     */

    protected function wrapResult($html)

    {

        $status = $this->_helper->getGeneralConfig("enable");

        if(!$status){

            return '<div class="price-box" ' .

                    'data-role="priceBox" ' .

                    'data-product-id="' . $this->getSaleableItem()->getId() . '"' .

                    '>' . $html . '</div>';

        }

        

        $objectManager = \Magento\Framework\App\ObjectManager::getInstance();

        $httpContext = $objectManager->get('Magento\Framework\App\Http\Context');

        $isLoggedIn = $httpContext->getValue(\Magento\Customer\Model\Context::CONTEXT_AUTH);

        if($isLoggedIn){

            return '<div class="price-box " ' .

                'data-role="priceBox" ' .

                'data-product-id="' . $this->getSaleableItem()->getId() . '"' .

                '>' . $html . '</div>';

        }else{

            $wording = $this->_helper->getGeneralConfig("msg");

            return '<div class="" ' .

                'data-role="priceBox" ' .

                'data-product-id="' . $this->getSaleableItem()->getId() . '"' .

                '>'.$wording.'</div>';

        }

    }

}

app\code\EasyndFaster\HidePrice\etc\di.xml 

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../lib/internal/Magento/Framework/ObjectManager/etc/config.xsd">
    <preference for="Magento\Catalog\Pricing\Render\FinalPriceBox" 
    type="EasyndFaster\HidePrice\Plugin\Pricing\Render\HidePriceBox" />
    <preference for="Magento\ConfigurableProduct\Pricing\Render\FinalPriceBox" 
    type="EasyndFaster\HidePrice\Plugin\Pricing\Render\HidePriceBox" />
</config>

app\code\EasyndFaster\HidePrice\etc\adminhtml\system.xml

<?xml version="1.0"?>

<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">

    <system>

        <tab id="easyndfaster" translate="label" sortOrder="10">

            <label>EasyndFaster</label>

        </tab>

        <section id="hideprice" translate="label" sortOrder="130" showInDefault="1" showInWebsite="1" showInStore="1">

            <class>separator-top</class>

            <label>General</label>

            <tab>easyndfaster</tab>

            <resource>EasyndFaster_HidePrice::hideprice_config</resource>

            <group id="general" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="0" showInStore="0">

                <label>General Configuration</label>

                <field id="enable" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">

                    <label>Module Enable</label>

                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>

                </field>

                <field id="msg" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">

                    <label>Messages of Guest User</label>

                </field>

            </group>

        </section>

    </system>

</config>

app\code\EasyndFaster\HidePrice\Helper\Data.php

<?php

namespace EasyndFaster\HidePrice\Helper;

use Magento\Framework\App\Helper\AbstractHelper;

use Magento\Store\Model\ScopeInterface;

class Data extends AbstractHelper

{

const XML_PATH_HELLOWORLD = 'hideprice/';

public function getConfigValue($field, $storeId = null)

{

return $this->scopeConfig->getValue(

$field, ScopeInterface::SCOPE_STORE, $storeId

);

}

public function getGeneralConfig($code, $storeId = null)

{

return $this->getConfigValue(self::XML_PATH_HELLOWORLD .'general/'. $code, $storeId);

}

}