WooCommerce - Single Product Page Show Related Product show in same category by WP Custom Query

WooCommerce - Single Product Page Show Related Product show in same category by WP Custom Query

 
if ( is_singular('product') ) {
global $post; 
$terms = wp_get_post_terms( $post->ID, 'product_cat' );
foreach ( $terms as $term ) $cats_array[] = $term->term_id;
$query_args = array( 
'orderby' => 'id', 
'post__not_in' => array( $post->ID ), 
'posts_per_page' => -1, 
'no_found_rows' => 1, 
'post_status' => 'publish', 
'post_type' => 'product', 
'tax_query' => array(
array(
'taxonomy' => 'product_cat',
'field' => 'id',
'terms' => $cats_array
)
)
);

$r = new WP_Query($query_args);
if ($r->have_posts()) {

	while($r->have_posts()){
		$r->the_post();

	?>
 <h2><a href="<?php the_permalink(); ?>"><?php  the_title(); ?></a></h2>
 <?php the_content(); ?>

<?php
	}

wp_reset_query();
}
}