JetEngine. Allows to update required CCT items on change posts in selected user meta data store

update-cct.php

<?php
/**
 * Allows to update required CCT items on change posts in selected user meta data store
 */
add_filter( 'jet-engine/data-stores/ajax-store-fragments', function( $fragments, $store ) {

	// Replace 'quoted-list' with your actual Data Store slug
	$my_store = 'quoted-list';

	// Replace 'users_wishlist' with you actual CCT slug
	$my_cct = 'users_wishlist';

	// Replace 'post_ids' with your actual field name for the posts from the CCT
	$cct_posts_field = 'post_ids';

	// Replace 'user_id' with your actual field name for the user from the CCT
	$cct_user_field = 'user_id';

	if ( $my_store === $store->get_slug() ) {

		$posts   = $store->get_store();
		$cct     = \Jet_Engine\Modules\Custom_Content_Types\Module::instance()->manager->get_content_types( $my_cct );
		$user_id = get_current_user_id();

		if ( $cct ) {

			$handler = $cct->get_item_handler();
			$exists  = $cct->db->get_item( $user_id, $cct_user_field );
			$item_id = ! empty( $exists ) ? $exists['_ID'] : false;

			$handler->update_item( array(
				'_ID'            => $item_id,
				$cct_user_field  => $user_id,
				$cct_posts_field => $posts,
			) );

		}

	}

	// Do not remove this code to keep data stores working
	return $fragments;

}, 10, 2 );

Thank you, highly appreciate.