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https://github.com/cloudmaker97/Einsatzradius.git
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Created basic application
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199
index.html
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199
index.html
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Einsatzradius mit Export</title>
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🚒</text></svg>">
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<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
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<link rel="stylesheet" href="https://unpkg.com/leaflet-control-geocoder/dist/Control.Geocoder.css" />
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<style>
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html, body {
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margin: 0;
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padding: 0;
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height: 100%;
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font-family: system-ui, sans-serif;
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background: #f0f0f0;
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}
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#map {
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height: 100vh;
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width: 100vw;
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z-index: 1;
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}
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.control-panel {
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position: absolute;
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top: 20px;
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left: 20px;
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z-index: 1000;
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background: white;
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padding: 16px;
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border-radius: 12px;
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margin-left: 3em;
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box-shadow: 0 6px 20px rgba(0,0,0,0.2);
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width: 260px;
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box-sizing: border-box;
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}
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.control-panel h2 {
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font-size: 18px;
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margin: 0 0 10px;
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}
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.control-panel label {
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display: block;
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margin-top: 10px;
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font-size: 14px;
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}
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.control-panel input {
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width: calc(100% - 2px);
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box-sizing: border-box;
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padding: 8px;
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font-size: 14px;
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margin-top: 5px;
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border: 1px solid #ccc;
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border-radius: 6px;
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}
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.control-panel button {
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margin-top: 16px;
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width: 100%;
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padding: 10px;
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font-size: 16px;
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cursor: pointer;
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border: none;
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background: #4CAF50;
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color: white;
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border-radius: 6px;
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transition: background 0.3s;
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}
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.control-panel button:hover {
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background: #45a049;
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}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<div class="control-panel">
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<h2>Adressensuche & Export</h2>
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<p>Auf der Karte klicken um einen Radius festzulegen</p>
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<label for="radiusInput">Radius (Meter)</label>
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<input type="number" id="radiusInput" value="500" min="50" step="50">
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<button id="exportBtn">Adressen exportieren (CSV)</button>
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</div>
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<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
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<script src="https://unpkg.com/leaflet-control-geocoder/dist/Control.Geocoder.js"></script>
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<script>
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class MapApp {
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constructor(mapId, radiusInputId, exportButtonId) {
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this.map = L.map(mapId).setView([52.9664, 10.5611], 14);
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this.radiusInput = document.getElementById(radiusInputId);
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this.exportButton = document.getElementById(exportButtonId);
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this.marker = null;
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this.circle = null;
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this.initMap();
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this.initEvents();
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}
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initMap() {
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L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
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maxZoom: 19,
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attribution: '© OpenStreetMap-Mitwirkende'
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}).addTo(this.map);
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L.Control.geocoder({
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defaultMarkGeocode: false
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})
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.on('markgeocode', (e) => {
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const { bbox, center } = e.geocode;
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this.map.fitBounds(bbox);
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this.placeMarker(center);
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})
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.addTo(this.map);
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}
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initEvents() {
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this.map.on('click', (e) => this.placeMarker(e.latlng));
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this.radiusInput.addEventListener('input', () => this.updateCircleRadius());
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this.exportButton.addEventListener('click', () => this.exportCSV());
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}
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getRadius() {
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return parseInt(this.radiusInput.value) || 500;
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}
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placeMarker(latlng) {
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const radius = this.getRadius();
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if (this.marker) {
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this.map.removeLayer(this.marker);
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this.map.removeLayer(this.circle);
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}
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this.marker = L.marker(latlng).addTo(this.map);
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this.circle = L.circle(latlng, {
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radius,
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color: '#3388ff',
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fillColor: '#3388ff33',
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fillOpacity: 0.5
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}).addTo(this.map);
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}
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updateCircleRadius() {
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if (this.marker && this.circle) {
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this.circle.setRadius(this.getRadius());
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}
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}
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async exportCSV() {
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if (!this.marker) {
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alert("Bitte zuerst einen Marker setzen.");
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return;
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}
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const radius = this.getRadius();
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const { lat, lng } = this.marker.getLatLng();
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const query = `
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[out:json];
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(
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node["addr:housenumber"](around:${radius},${lat},${lng});
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way["addr:housenumber"](around:${radius},${lat},${lng});
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relation["addr:housenumber"](around:${radius},${lat},${lng});
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);
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out center;
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`;
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try {
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const response = await fetch("https://overpass-api.de/api/interpreter", {
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method: "POST",
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body: query
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});
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const data = await response.json();
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const addresses = data.elements.map(el => {
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const tags = el.tags || {};
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return `${tags["addr:street"] || ''} ${tags["addr:housenumber"] || ''},${tags["addr:postcode"] || ''},${tags["addr:city"] || ''}`;
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}).filter(addr => addr.trim() !== ',,');
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const csvRows = ["Adresse", ...addresses];
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const blob = new Blob(["\uFEFF" + csvRows.join("\n")], { type: "text/csv;charset=utf-8;" });
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const url = URL.createObjectURL(blob);
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const link = document.createElement("a");
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link.setAttribute("href", url);
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link.setAttribute("download", "adressen.csv");
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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URL.revokeObjectURL(url);
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} catch (err) {
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alert("Fehler beim Abrufen der Adressen.");
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console.error(err);
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}
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}
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}
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// Initialize the app
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new MapApp('map', 'radiusInput', 'exportBtn');
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</script>
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</body>
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</html>
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