set navigator.geolocation.getCurrentPosition in locateUserHandler and…

… instantied PlaceFinder

src/SharePlace.js

@@ -7,7 +7,33 @@ class PlaceFinder {
     addressForm.addEventListener('submit', this.findAddressHandler);
   }
 
-  locateUserHandler() {}
+  locateUserHandler() {
+    if (!navigator.geolocation) {
+      alert(
+        'Location feature is not available in your browser - please use a more modern browser or manually enter an address.'
+      );
+      return;
+    }
+    navigator.geolocation.getCurrentPosition(
+      successResult => {
+        // console.log(successResult);
+        const coordinates = {
+          lat: successResult.coords.latitude + Math.random() * 50, // to not display my current position
+          lng: successResult.coords.longitude + Math.random() * 50 // to not display my current position
+        };
+        console.log(coordinates);
+      },
+      error => {
+        alert(
+          'Could not locate you unfortunately. Please enter an address manually!'
+        );
+      }
+    );
+  }
 
   findAddressHandler() {}
 }
+
+const placeFinder = new PlaceFinder();
+// we need to make sure that we of course trigger our constructor here for the PlaceFinder
+// and we do that by instantiating PlaceFinder.