RECampusNot/map.html at main · Geoshua/RECampusNot · GitHub

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<style>
    body {
        font-family: sans-serif;
    }
    .map-layer {
        height: 100%;
        width:  100%;
    }
</style>
<html>
    <head>
        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
    </head>
    <h1>View current location</h1>
    <p><a href="index.html">Back to login</a></p><br>
    <div class="map-layer" id="map-layer"></div>
</html>


<script type="text/javascript">
    let map;
    let feedback = "TEST";
    let currentLatitude = 0.0;
    let currentLongitude = 0.0;
    let centerCoordinates = {
        lat: currentLatitude,
        lng: currentLongitude
    };
    let currentLocation = {
        lat: 0.0,
        lng: 0.0,
        IP: "default"
    }
    function initMap() {
        $.get("https://ipinfo.io", function(response) {
            //alert(response.ip);
            feedback = response.ip;
        }, "json")
        updateLocation();
        let mapLayer = document.getElementById("map-layer");
        //let centerCoordinates = new google.maps.LatLng(currentLatitude, currentLongitude);

        let defaultOptions = {
            center: centerCoordinates,
            mapTypeId: google.maps.MapTypeId.ROADMAP,
            zoom: 25
        }
        map = new google.maps.Map(mapLayer, defaultOptions);
        let marker = new google.maps.Marker({
            position: centerCoordinates,
            map: map
        });
        marker.setMap(map);
        google.maps.event.addListener(marker, 'click', function() {
            infoWindow.open(map, marker);
        });
        marker.setPosition(currentLocation);
        map.setCenter(currentLocation);
    }
    function updateLocation() {
        if ("geolocation" in navigator){
            navigator.geolocation.getCurrentPosition(function(position){
                currentLatitude = position.coords.latitude;
                currentLongitude = position.coords.longitude;
                centerCoordinates = {
                    lat: currentLatitude,
                    lng: currentLongitude
                };
                let infoWindowHTML = "Latitude: " + currentLatitude + "<br>Longitude: " + currentLongitude + "<br>IP: " +  feedback;
                let infoWindow = new google.maps.InfoWindow({
                    map: map,
                    content: infoWindowHTML
                });
                currentLocation = {
                    lat: currentLatitude,
                    lng: currentLongitude,
                    IP: JSON.stringify(feedback)
                };
                infoWindow.setPosition(currentLocation);
            });
        } else {
            alert("Permission denied!");
        }
    }
</script>

<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCoh5mk6Q4LCq-EIC6GbuIusljgc7tVGQc&callback=initMap"
async defer></script>