haldis/app/static/js/map.js

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JavaScript
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var map = L.map('mapid');
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);
let base_request_uri = "https://photon.komoot.de/api/?limit=1&q=";
function performRequest(url, location, success_callback) {
var request = new XMLHttpRequest();
request.open('GET', url, true);
request.onload = function() {
if (this.status >= 200 && this.status < 400) {
// Success!
var data = JSON.parse(this.response);
success_callback(location, data);
} else {
// We reached our target server, but it returned an error
}
};
request.onerror = function() {
console.log("Error requestion location coordinates");
// There was a connection error of some sort
};
request.send();
}
let marker_icon = L.icon({
iconUrl: "/static/images/marker-icon.png",
shadowUrl: "/static/images/marker-shadow.png",
iconAnchor: [12, 41]
});
let callback = function OSMCallBack(location, data) {
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let lat, lon;
if (data.features.length >= 1) {
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let place = data.features[0].properties;
lat = data.features[0].geometry.coordinates[1];
lon = data.features[0].geometry.coordinates[0];
let marker = L.marker([lat, lon], {
icon: marker_icon
}).addTo(map)
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.bindPopup(location.name + ', ' + location.address, {offset: new L.Point(0, -16)}).on('click', function () {
let win = window.open(location.url, '_blank');
win.focus();
});
marker.on('mouseover', function(env) {
marker.openPopup();
});
marker.on('mouseout', function(env) {
marker.closePopup();
});
if (location.center) {
map.setView([lat, lon], 14);
}
} else {
console.log(`Location ${JSON.stringify(location, null, 2)} returned no features, are you sure this is a valid address?`);
}
};
function loadmap(locations) {
for (let loc of locations) {
let request_uri = base_request_uri + loc.address;
performRequest(request_uri, loc, callback);
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}
}