Add admin map component file

html/static/js/map-admin.js

@@ -0,0 +1,148 @@
+// A test of maplibre-gl in a custom element
+class MapAdmin extends HTMLElement {
+	constructor() {
+		super();
+
+		// Create a shadow DOM
+		this.attachShadow({ mode: "open" });
+
+		// Initial render
+		this.render();
+
+		this._map = null;
+
+		// markers shown on the map
+		this._markers = [];
+	}
+
+	// Lifecycle: when element is added to the DOM
+	connectedCallback() {
+		// Initialize the map when the element is added to the DOM
+		setTimeout(() => this._initializeMap(), 0);
+	}
+
+	disconnectedCallback() {
+		if (this._map) {
+			this._map.remove();
+		}
+	}
+
+	_initializeMap() {
+		const centroid = JSON.parse(this.getAttribute("centroid"));
+		const organization_id = this.getAttribute("organization-id");
+		const tegola = this.getAttribute("tegola");
+		const xmin = parseFloat(this.getAttribute("xmin"));
+		const ymin = parseFloat(this.getAttribute("ymin"));
+		const xmax = parseFloat(this.getAttribute("xmax"));
+		const ymax = parseFloat(this.getAttribute("ymax"));
+		const bounds = [
+			[xmin, ymin],
+			[xmax, ymax],
+		];
+
+		const mapElement = this.shadowRoot.querySelector("#map");
+
+		this._map = new maplibregl.Map({
+			center: centroid.coordinates,
+			container: mapElement,
+			style: "https://tiles.stadiamaps.com/styles/alidade_smooth.json", // Style URL; see our documentation for more options
+		}).fitBounds(bounds, {
+			padding: { top: 10, bottom: 10, left: 10, right: 10 },
+		});
+		this._map.on("load", () => {
+			this.dispatchEvent(new CustomEvent("load"), {
+				bubbles: true,
+				composed: true, // Allows event to cross shadow DOM boundary
+				detail: {
+					map: this,
+				},
+			});
+		});
+	}
+
+	// Initial render of component
+	render() {
+		this.shadowRoot.innerHTML = `
+			<style>
+				@import url('//unpkg.com/maplibre-gl@5.0.1/dist/maplibre-gl.css');
+				.mapboxgl-ctrl-bottom-right {
+					display: none;
+				}
+				.map-container {
+					background-color: #e9ecef;
+					border-radius: 10px;
+					box-shadow: 0 4px 6px rgba(0,0,0,0.05);
+					height: 500px;
+					display: flex;
+					align-items: center;
+					justify-content: center;
+					margin-top: 20px;
+				}
+				#map {
+					height: 500px;
+					width:100%;
+					margin-bottom: 10px;
+				}
+				#map img {
+					max-width: none;
+					min-width: 0px;
+					height: auto;
+				}
+			</style>
+			
+			<div id="map-container" class="map-container">
+				<div id="map"></div>
+			</div>
+		`;
+	}
+
+	addLayer(a) {
+		return this._map.addLayer(a);
+	}
+	addSource(a, b) {
+		return this._map.addSource(a, b);
+	}
+	jumpTo(args) {
+		return this._map.jumpTo(args);
+	}
+	on(a, b) {
+		return this._map.on(a, b);
+	}
+	once(a, b) {
+		return this._map.once(a, b);
+	}
+	queryRenderedFeatures(a) {
+		return this._map.queryRenderedFeatures(a);
+	}
+
+	setMarker(coords) {
+		console.log("Setting map marker", coords);
+		this._map.jumpTo({
+			center: coords,
+			zoom: 14,
+		});
+		this._markers.forEach((marker) => marker.remove());
+
+		const marker = new mapboxgl.Marker({
+			color: "#FF0000",
+			draggable: true,
+		})
+			.setLngLat(coords)
+			.addTo(map);
+		marker.on("dragend", function (e) {
+			const markerDraggedEvent = new CustomEvent("markerdragend", {
+				detail: {
+					marker: marker,
+				},
+			});
+			mapContainer.dispatchEvent(markerDraggedEvent);
+		});
+		this._markers = [marker];
+	}
+
+	SetLayoutProperty(layout, property, value) {
+		return this._map.setLayoutProperty(layout, property, value);
+	}
+}
+
+customElements.define("map-admin", MapAdmin);