Magento 2 show image in sidebar compare list

AddImageToCompareProductsPlugin.php

<?php

namespace Vendor\Namespace\Plugin;

use Magento\Catalog\Helper\ImageFactory;
use Magento\Catalog\Helper\Product\Compare;
use Magento\Catalog\Model\ProductRepository;

class AddImageToCompareProductsPlugin
{
    protected $helper;

    protected $imageHelperFactory;

    protected $productRepository;

    public function __construct(
        Compare $helper,
        ImageFactory $imageHelperFactory,
        ProductRepository $productRepository
    )
    {
        $this->helper = $helper;
        $this->imageHelperFactory = $imageHelperFactory;
        $this->productRepository = $productRepository;
    }

    public function afterGetSectionData(\Magento\Catalog\CustomerData\CompareProducts $subject, $result)
    {

        $images = [];

        foreach ($this->helper->getItemCollection() as $item) {

            $imageHelper = $this->imageHelperFactory->create();

            try {
                $product = $this->productRepository->getById($item->getId());

                $images[$item->getId()] = $imageHelper->init($product, 'recently_compared_products_grid_content_widget')->getUrl();
            } catch (\Exception $ex) {
                $images[$item->getId()] = $imageHelper->getDefaultPlaceholderUrl();
            }

        }

        $items = $result['items'];

        foreach ($items as &$item) {
            $item['image_src'] = $images[$item['id']];
        }

        $result['items'] = $items;

        return $result;
    }
}

di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="Magento\Catalog\CustomerData\CompareProducts">
        <plugin name="addImageToCompareProducts" type="Vendor\Namespace\Plugin\AddImageToCompareProductsPlugin" />
    </type>
</config>

sidebar.phtml

<?php

/**
* This is a copy from vendor/magento/module-catalog/view/frontend/templates/product/compare/sidebar.phtml
*/

/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

// @codingStandardsIgnoreFile
/* @var $block \Magento\Framework\View\Element\Template */
?>
<div class="block block-compare" data-bind="scope: 'compareProducts'" data-role="compare-products-sidebar">
    <div class="block-title">
        <strong id="block-compare-heading" role="heading" aria-level="2"><?= /* @escapeNotVerified */ __('Compare Products') ?></strong>
        <span class="counter qty no-display" data-bind="text: compareProducts().countCaption, css: {'no-display': !compareProducts().count}"></span>
    </div>
    <!-- ko if: compareProducts().count -->
    <div class="block-content no-display" aria-labelledby="block-compare-heading" data-bind="css: {'no-display': !compareProducts().count}">
        <ol id="compare-items" class="product-items product-items-names" data-bind="foreach: compareProducts().items">
            <li class="product-item">
                <input type="hidden" class="compare-item-id" data-bind="value: id"/>
              
           
              <img data-bind="attr: {'src' : image_src}" alt="">
                
              
              <strong class="product-item-name">
                    <a data-bind="attr: {href: product_url}, html: name" class="product-item-link"></a>
                </strong>
                <a href="#" data-bind="attr: {'data-post': remove_url}" title="<?= /* @escapeNotVerified */ __('Remove This Item') ?>" class="action delete">
                    <span><?= /* @escapeNotVerified */ __('Remove This Item') ?></span>
                </a>
            </li>
        </ol>
        <div class="actions-toolbar">
            <div class="primary">
                <a data-bind="attr: {'href': compareProducts().listUrl}" class="action compare primary"><span><?= /* @escapeNotVerified */ __('Compare') ?></span></a>
            </div>
            <div class="secondary">
                <a id="compare-clear-all" href="#" class="action clear" data-post="<?=$block->escapeHtml(
                    $this->helper('Magento\Catalog\Helper\Product\Compare')->getPostDataClearList()
                ) ?>">
                    <span><?= /* @escapeNotVerified */ __('Clear All') ?></span>
                </a>
            </div>
        </div>
    </div>
    <!-- /ko -->
    <!-- ko ifnot: compareProducts().count -->
    <div class="empty"><?= /* @escapeNotVerified */ __('You have no items to compare.') ?></div>
    <!-- /ko -->
</div>
<script type="text/x-magento-init">
{"[data-role=compare-products-sidebar]": {"Magento_Ui/js/core/app": <?= /* @escapeNotVerified */ $block->getJsLayout() ?>}}
</script>