Add user’s won auctions to cart

This is code snippet that adds user’s won auctions to cart automatically:

add_action( 'template_redirect', 'afw_add_won_auctions_to_cart', 10 );
function afw_add_won_auctions_to_cart() {
    if ( ! is_admin() && is_user_logged_in() ) {
        $user_id = get_current_user_id();
        $auction_visibility_terms  = wc_get_auction_visibility_term_ids();
        $product_visibility_in     = array( $auction_visibility_terms['sold'] );

        $args    = array(
            'post_type'          => 'product',
            'posts_per_page'     => '-1',
            'meta_query'         => array(
                array(
                    'key'   => '_auction_current_bider',
                    'value' => $user_id,
                ),
                array(
                    'key'     => '_auction_payed',
                    'compare' => 'NOT EXISTS',
                ),

            ),
            'tax_query' => array(
                    'taxonomy' => 'auction_visibility',
                    'field'    => 'term_taxonomy_id',
                    'terms'    => $product_visibility_in,
                    'operator' => 'IN',
            ),
            'show_past_auctions' => true,
            'auction_arhive'     => true,
            'fields'                 => 'ids',
            'no_found_rows'          => true,
            'update_post_meta_cache' => false,
            'update_post_term_cache' => false,
        );

        $won_auctions = new WP_Query( $args );

        $posts_ids = $won_auctions->posts;

        if ( is_array( $posts_ids ) ) {

            foreach ( $posts_ids as $posts_id ) {

                $found = false;

                $product = wc_get_product( $posts_id );

                // check if auction ended and has highest bidder

                if ( is_object( WC()->cart ) && is_object( $product ) && method_exists( $product, 'get_auction_closed' ) && method_exists( $product, 'get_auction_payed' ) && ! $product->get_auction_payed() && 2 == $product->get_auction_closed() && ( $product->get_stock_quantity() > 0 ) ){

                        // check if already in cart

                        if ( sizeof( WC()->cart->get_cart() ) > 0 ) {

                            foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {
                                $_product = $values['data'];
                                if ( $_product->get_id() == $posts_id ) {
                                    $found = true;
                                }
                            }

                            if ( ! $found ) {
                                WC()->cart->add_to_cart( $posts_id );
                            }

                        } else {
                            WC()->cart->add_to_cart( $posts_id );
                        }



                }
            }
        }
    }
}