nshop/packages/Longyi/ShippingInsurance/src/Services/ShippingInsuranceService.php

<?php

namespace Longyi\ShippingInsurance\Services;

use Webkul\Checkout\Facades\Cart;

class ShippingInsuranceService
{
    /**
     * 启用运费险
     */
    public function activate(): void
    {
        $cart = Cart::getCart();

        if (! $cart) {
            throw new \Exception('Cart not found.');
        }

        $cart->update([
            'use_shipping_insurance' => true,
        ]);

        Cart::collectTotals();
    }

    /**
     * 移除运费险
     */
    public function remove(): void
    {
        $cart = Cart::getCart();

        if (! $cart) {
            throw new \Exception('Cart not found.');
        }

        $cart->update([
            'use_shipping_insurance' => false,
        ]);

        Cart::collectTotals();
    }
}