Blocksy Adding/Editing Products with Gutenberg

blc-add-gutenberg-support-to-products.php

<?php
add_filter('use_block_editor_for_post_type', function ($gutenproduct, $post_type) {
	if($post_type == 'product'){
		$gutenproduct = true;
	}
	return $gutenproduct;
}, 10, 2);

add_filter( 'woocommerce_taxonomy_args_product_cat', 'enable_taxonomy_rest' );
add_filter( 'woocommerce_taxonomy_args_product_tag', 'enable_taxonomy_rest' );
function enable_taxonomy_rest( $args ) {
    $args['show_in_rest'] = true;
    return $args;
}