Soda GTM for custom carousels optimisation(IL domain added)

<script>
(function () {
    try {
        function getData(sourceUrl, lsKey) {
            var xhr = new XMLHttpRequest();
            xhr.withCredentials = true;
            xhr.addEventListener('readystatechange', function () {
                if (this.readyState === 4) {
                    var json = JSON.parse(this.responseText);
                    if (json && json.products && json.products.length > 0) {
                        window.localStorage.setItem(lsKey, JSON.stringify(json));
                    }
                }
            });
            xhr.open('GET', sourceUrl);
            xhr.send();
        }
        var domain = location.hostname;
        var dataSourceUrl = '';
        var lsKey = '';
        switch (domain) {
            case 'sodastream.com':
                dataSourceUrl = 'https://feeds.datafeedwatch.com/61736/81fd097f63e9bf0edef631a72f6ca2f3a2872709.json';
                lsKey = 'upsell_Vertical_Carousel';
                getData(dataSourceUrl, lsKey);
                break;
            case 'sodastream.ca':
                lsKey = 'upsell_Vertical_Carousel';
                var loc = window.location.href;
                if (loc.includes('sodastream.ca/fr')) {
                    dataSourceUrl = 'https://feeds.datafeedwatch.com/64282/53ca1d9812b7ed5bff779eb0ab1d8f281f4ebabc.json';
                } else {
                    dataSourceUrl = 'https://feeds.datafeedwatch.com/64282/0d1f540754be235a47254aa8a146099f77e67a21.json';
                }
                getData(dataSourceUrl, lsKey);
                break;
            case 'sodastream.fr':
                dataSourceUrl = 'https://feeds.datafeedwatch.com/66229/9e5f8b240f61a3155d6bbc3494ee9e7139135578.json';
                lsKey = 'upsell_Vertical_Carousel';
                getData(dataSourceUrl, lsKey);
                break;
            case 'sodastream.se':
                dataSourceUrl = 'https://feeds.datafeedwatch.com/64397/ef779f79ebf13838f3e7f3f2ac33c9e4cf4589c8.json';
                lsKey = 'upsell_Vertical_Carousel';
                getData(dataSourceUrl, lsKey);
                break;
            case 'sodastream.de':
                dataSourceUrl = 'https://feeds.datafeedwatch.com/64183/52bb0f7cc9cb9bbc6e9589624d3e5fb5c5465ed7.json';
                lsKey = 'upsell_Vertical_Carousel';
                getData(dataSourceUrl, lsKey);
                break;
            case 'sodastream.co.il':
                dataSourceUrl = 'https://feeds.datafeedwatch.com/61539/3629a57f8b9506c6479db51037f3073b4db15bd9.json';
                lsKey = 'upsell_Vertical_Carousel';
                getData(dataSourceUrl, lsKey);
                break;
            default:
                return;
        }
    } catch (requestError) { console.log(requestError) }
})();
</script>