changeShopLinksBasedOnGeoIp.js

;
window.shop_links_changed = false;


let doTheChange = (cc) =>
{
        let o = 'https://shop.veganblatt.com';
        let ccs =['AT','DE','CH'];

        if(ccs.includes(cc))
        {
            for(let c of ccs)
            {
               if(c!==cc)
               {   
                let s = o +'/de-'+c;
                let r = o +'/de-'+cc;
                let elems = document.querySelectorAll('a[href^="'+s+'"]');
                for(let e of elems)
                {
                    e.href = e.href.replace(s,r);
                }
               }
             }
             let r = o +'/de-'+cc;
             let only_domain = document.querySelectorAll('a[href="'+o+'"]');
             for (let e of only_domain)
             {
                  e.href = e.href.replace(o,r);
             }
             let only_domain_slash = document.querySelectorAll('a[href="'+o+'/"]');
             for (let e of only_domain_slash)
             {
                  e.href = e.href.replace(o+"/",r);
             }
        }
        removeEventListeners();
        return;
}


let changeShopLinks = () =>
{
if(window.shop_links_changed===true){return;}
window.shop_links_changed = true;
let session_cc = window.sessionStorage.getItem('cc');
if(session_cc)
{
    doTheChange(session_cc);
    return;
}
fetch('https://freegeoip.net/json/')
  .then(
    function(response) {
      if (response.status !== 200) {
        return;
      }
      response.json().then(function(data) {
        let cc = data.country_code;
        if(cc){window.sessionStorage.setItem('cc',cc);}
        doTheChange(cc);
        return;
      });
    }
  )
  .catch(function(err) {
    console.log('Fetch Error :-S', err);
    removeEventListeners();
  });

}
 ["mousemove","touchdown","scrollstart", "focus", "mousedown"].forEach(function(e){
      window.addEventListener(e,changeShopLinks,{once:true, passive:true});
  });

var removeEventListeners = function(){
     ["mousemove","touchdown","scrollstart", "focus", "mousedown"].forEach(function(e){
      console.log(window.removeEventListener(e,changeShopLinks));
  });
}
;

done, save cc in sessionstorage