gutenberg block server side rendering

1<?php
2 
3/**
4 * Plugin Name: Gutenberg examples dynamic
5 */
6 
7function gutenberg_examples_dynamic_render_callback( $block_attributes, $content ) {
8    $recent_posts = wp_get_recent_posts( array(
9        'numberposts' => 1,
10        'post_status' => 'publish',
11    ) );
12    if ( count( $recent_posts ) === 0 ) {
13        return 'No posts';
14    }
15    $post = $recent_posts[ 0 ];
16    $post_id = $post['ID'];
17    return sprintf(
18        '<a class="wp-block-my-plugin-latest-post" href="%1$s">%2$s</a>',
19        esc_url( get_permalink( $post_id ) ),
20        esc_html( get_the_title( $post_id ) )
21    );
22}
23 
24function gutenberg_examples_dynamic() {
25    // automatically load dependencies and version
26    $asset_file = include( plugin_dir_path( __FILE__ ) . 'build/index.asset.php');
27 
28    wp_register_script(
29        'gutenberg-examples-dynamic',
30        plugins_url( 'build/block.js', __FILE__ ),
31        $asset_file['dependencies'],
32        $asset_file['version']
33    );
34 
35    register_block_type( 'gutenberg-examples/example-dynamic', array(
36        'api_version' => 2,
37        'editor_script' => 'gutenberg-examples-dynamic',
38        'render_callback' => 'gutenberg_examples_dynamic_render_callback'
39    ) );
40 
41}
42add_action( 'init', 'gutenberg_examples_dynamic' );
43

1import { registerBlockType } from '@wordpress/blocks';
2import ServerSideRender from '@wordpress/server-side-render';
3import { useBlockProps } from '@wordpress/block-editor';
4 
5registerBlockType( 'gutenberg-examples/example-dynamic', {
6    apiVersion: 2,
7    title: 'Example: last post',
8    icon: 'megaphone',
9    category: 'widgets',
10 
11    edit: function ( props ) {
12        const blockProps = useBlockProps();
13        return (
14            <div { ...blockProps }>
15                <ServerSideRender
16                    block="gutenberg-examples/example-dynamic"
17                    attributes={ props.attributes }
18                />
19            </div>
20        );
21    },
22} );
23