10 March, 2022

How to get single record from collection in Magento 2

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How to get single record from collection in Magento 2



Create View.php Controller Action

Rsgitech\News\Controller\Index\View.php



<?php
namespace Rsgitech\News\Controller\Index;

class View extends \Magento\Framework\App\Action\Action
{
	protected $pageFactory;
	
	public function __construct(
		\Magento\Framework\App\Action\Context $context,
		\Magento\Framework\View\Result\PageFactory $pageFactory)
	{
		$this->pageFactory = $pageFactory;
		return parent::__construct($context);
	}

	public function execute()
	{
		return $this->pageFactory->create();
	}
}
?>
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Create ViewNews.php Block

Rsgitech\News\Block\ViewNews.php


<?php
namespace Rsgitech\News\Block;

Class ViewNews extends \Magento\Framework\View\Element\Template
{
	protected $allNewsFactory;
	
	public function __construct(
		\Magento\Framework\View\Element\Template\Context $context,
		\Rsgitech\News\Model\AllnewsFactory $allNewsFactory
	){
		parent::__construct($context);
		$this->allNewsFactory = $allNewsFactory;
	}
	
	public function getNews()
	{
		$id = $this->getRequest()->getParam('id');
		$news = $this->allNewsFactory->create()->load($id);
		
		return $news;
	}
	
	protected function _prepareLayout(){
		
		parent::_prepareLayout();
		
		$news = $this->getNews();
		$this->pageConfig->getTitle()->set($news->getTitle());
		
        return $this;
	}
}
?>
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Create news_index_view.xml Layout

Rsgitech\News\view\frontend\layout\news_index_view.xml



<?xml version="1.0"?>

<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
    <head>
		<css src="Rsgitech_News::css/rsgitech.news.css" />
	</head>
	<body>
        <referenceContainer name="content">
            <block class="Rsgitech\News\Block\ViewNews" name="view_news" template="Rsgitech_News::view.phtml" />
        </referenceContainer>
    </body>
</page>
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Create Template view.phtml File

Rsgitech\News\view\frontend\templates\view.phtml


<div class="rsgitech-news">
	<?php $news = $this->getNews() ?>
	<div class="rsg-news-time"><?php echo $news->getCreatedAt() ?></div>
	<div class="rsg-news-desc"><?php echo $news->getDescription() ?></div>
</div>
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Then run below commands


php bin/magento setup:upgrade
php bin/magetno setup:static-content:deploy
php bin/magento cache:flush
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