feature/app now receives exchange rates from API

src/public/scripts/geolocation.js

@@ -1,24 +1,43 @@
+async function diffCountries() {
+    const res = await fetch("/static/json/countries.json");
+    const data = await res.json();
+    
+    return data.countries;
+}
+
 function getLocation() {
     if (navigator.geolocation) {
         navigator.geolocation.getCurrentPosition(success, error);
     }
 }
 
-function success(position) {
+async function success(position) {
     const { latitude, longitude } = position.coords;
+    let countryCurrency;
 
-    fetch("api/location" , {
+    const countries = await diffCountries();
+
+    const res = await fetch("api/location" , {
         method: "POST",
         headers: {
             "Content-Type": "application/json"
         },
         body: JSON.stringify({ latitude, longitude })
-    }).then(res => res.json())
-    .then(data => {
-        console.log(data.results[0].formatted_address);
-    })
+    });
+    
+    const data = await res.json();
+
+    countries.forEach(country => {
+        if (country.country === data.results[0].formatted_address) {
+            countryCurrency = country.currency_abbreviation;
+
+            convert(countryCurrency);
+        }
+    });
 }
 
 function error(err) {
     console.error("Geolocation error: ", err);
 }
+
+getLocation();