integer-net/magento2-shippingpreselection

<?php

// phpcs:disable Generic.Files.LineLength.TooLong

use Hyva\Theme\Model\ViewModelRegistry;
use Magento\Framework\View\Element\Template;
use Magento\Framework\Escaper;
use IntegerNet\ShippingPreselection\ViewModel\AllowedCountries;
use IntegerNet\ShippingPreselection\ViewModel\ShippingAddressMutation;
use Hyva\Theme\ViewModel\Store;

/** @var Template $block */
/** @var Escaper $escaper */
/** @var ViewModelRegistry $viewModels */
/** @var GraphQlQueries $viewModelCart */
/** @var Store $viewModelStore */
/** @var AllowedCountries $allowedCountries */
/** @var ShippingAddressMutation $addressMutation */

$store = $viewModels->require(Store::class);
$addressMutation = $viewModels->require(ShippingAddressMutation::class);
$allowedCountries = $viewModels->require(AllowedCountries::class);

$countriesJson = $allowedCountries->getAllowedCountriesJson();
?>

<?php if (false):  // this is just for better legibility of the script part ?>
    <script> const script = {
            <?php endif; ?>
            selectedShippingCountry: null,
            allowedCountries: <?= /** @noEscape */ $countriesJson ?>,
            mutateShippingCountry(countryCode) {
                if (this.selectedShippingCountry !== countryCode && (this.allowedCountries && this.allowedCountries[countryCode])) {

                    const addressDataFromCart = this.cartData && this.cartData.shipping_addresses && this.cartData.shipping_addresses[0]
                    const addressMutationQuery = `mutation {<?= /** @noEscape */ $addressMutation->getMutateAddressQuery() ?>}`;

                    fetch('<?= $escaper->escapeUrl($block->getBaseUrl()) ?>graphql', {
                            method: 'POST',
                            headers: {
                                'Content-Type': 'application/json;charset=utf-8',
                                'Store': '<?= /* @noEscape */ $store->getStoreCode() ?>'
                            },
                            body: JSON.stringify({query: addressMutationQuery})
                        }
                    ).then((response) => {
                            return response.json()
                        }
                    ).then((data) => {
                        this.clearErrorMessages();
                        if (data && data.errors) {
                            this.initErrorMessages(data.errors);
                            this.getCart();
                            this.updateCartDataDependencies();
                        } else {
                            this.cartData = (
                                data &&
                                data.data && data.data.setShippingAddressesOnCart && data.data.setShippingAddressesOnCart.cart
                            ) || [];
                            this.updateCartDataDependencies();
                        }
                        this.reloadCustomerData();
                    }).catch(error => {
                        console.error(error);
                        typeof window.dispatchMessages !== "undefined" && window.dispatchMessages(
                            [{
                                type: "error",
                                text: "<?= $escaper->escapeJs(__("Something went wrong. Please try again.")) ?>"
                            }], 10000
                        );
                    })
                }
            },
            <?php if (false):  // this is just for better legibility of the script part ?>
        }</script>
<?php endif; ?>