From 5dcd48afc84eee277156fbf291ccc3c0191df0f3 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Thu, 5 Oct 2023 22:15:05 -0700
Subject: map update

---
 src/components/LocationsMap.svelte | 301 +++++++++++++------------------------
 1 file changed, 102 insertions(+), 199 deletions(-)

(limited to 'src/components/LocationsMap.svelte')

diff --git a/src/components/LocationsMap.svelte b/src/components/LocationsMap.svelte
index 76523006..c4facf21 100644
--- a/src/components/LocationsMap.svelte
+++ b/src/components/LocationsMap.svelte
@@ -1,230 +1,133 @@
 <script>
-	export let locations;
-
 	import { onMount, onDestroy } from 'svelte';
 	import { browser } from '$app/environment';
-
 	import html2canvas from 'html2canvas';
 
-	function captureHighResMap(mapElement, scale = 2) {
-		// Backup original size
-		let originalWidth = mapElement.offsetWidth;
-		let originalHeight = mapElement.offsetHeight;
-
-		// Scale the map element
-		mapElement.style.transform = `scale(${scale})`;
-		mapElement.style.transformOrigin = 'top left';
-		mapElement.style.width = originalWidth * scale + 'px';
-		mapElement.style.height = originalHeight * scale + 'px';
-
-		return html2canvas(mapElement, {
-			width: originalWidth * scale,
-			height: originalHeight * scale,
-			scale: scale
-		}).then((canvas) => {
-			// Restore the original size
-			mapElement.style.transform = '';
-			mapElement.style.width = originalWidth + 'px';
-			mapElement.style.height = originalHeight + 'px';
-
-			return canvas;
-		});
-	}
+	import 'maplibre-gl/dist/maplibre-gl.css';
 
-	let mapElement;
+	export let locations;
 	let map;
+	let mapContainer;
+	let markers = [];
+
+	let checkAddress = (location) => {
+		if (location['addr:housenumber'] && location['addr:street'] && location['addr:city']) {
+			return `${
+				location['addr:housenumber'] + ' ' + location['addr:street'] + ', ' + location['addr:city']
+			}`;
+		} else if (location['addr:street'] && location['addr:city']) {
+			return `${location['addr:street'] + ', ' + location['addr:city']}`;
+		} else if (location['addr:city']) {
+			return `${location['addr:city']}`;
+		} else {
+			return '';
+		}
+	};
 
 	function updateLabelVisibility() {
-		const zoom = map.getZoom();
-		map.eachLayer((layer) => {
-			if (layer.getTooltip) {
-				const tooltip = layer.getTooltip();
-				if (tooltip) {
-					if (zoom > 14) {
-						// Show labels at zoom levels greater than 14
-						tooltip.setOpacity(1.0);
-					} else {
-						tooltip.setOpacity(0.0);
-					}
-				}
+		if (!map) return;
+		let zoom = map.getZoom();
+		let bounds = map.getBounds();
+
+		for (let marker of markers) {
+			let isInView = bounds.contains(marker.getLngLat());
+			let popup = marker.getPopup();
+			let { tags } = marker;
+
+			if (zoom > 13 && isInView) {
+				popup.setHTML(`<span class='block font-bold'>${tags.name}</span>`).addTo(map);
+			} else {
+        popup.remove();
+				popup.setHTML(html(tags));
 			}
-		});
+		}
 	}
 
-	onMount(async () => {
-		if (browser) {
-			const L = await import('leaflet');
-
-			map = L.map(mapElement, {
-				zoomSnap: 0,
-				attributionControl: false
-			}).setView([49.26, -123.05], 12);
-
-			const myCustomColour = '#F7931A';
-
-			const markerHtmlStyles = `
-			  background-color: ${myCustomColour};
-			  width: 1.2rem;
-			  height: 1.2rem;
-			  display: block;
-			  position: relative;
-        border-radius: 100% 100% 0;
-			  transform: rotate(45deg);
-        opacity: 0.9;
-			  border: 1px solid #666`;
-
-			const icon = L.divIcon({
-				className: 'my-custom-pin',
-				iconAnchor: [0, 24],
-				labelAnchor: [-6, 0],
-				popupAnchor: [0, -36],
-				html: `<span style="${markerHtmlStyles}" />`
-			});
+	let html = (tags) => `${
+		tags && tags.name ? `<span class='block font-bold'>${tags.name}</span>` : ''
+	}
 
-			locations = locations.filter(
-				(location) =>
-					location['osm_json'].tags &&
-					location['osm_json'].tags['payment:coinos'] === 'yes' &&
-					location['osm_json'].lat &&
-					location['osm_json'].lon
-			);
-
-			L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner/{z}/{x}/{y}.png', {
-				maxZoom: 18,
-				subdomains: ['a', 'b', 'c', 'd']
-			}).addTo(map);
-
-			const checkAddress = (location) => {
-				if (location['addr:housenumber'] && location['addr:street'] && location['addr:city']) {
-					return `${
-						location['addr:housenumber'] +
-						' ' +
-						location['addr:street'] +
-						', ' +
-						location['addr:city']
-					}`;
-				} else if (location['addr:street'] && location['addr:city']) {
-					return `${location['addr:street'] + ', ' + location['addr:city']}`;
-				} else if (location['addr:city']) {
-					return `${location['addr:city']}`;
-				} else {
-					return '';
-				}
-			};
-
-			locations.forEach((location) => {
-				if (location['deleted_at']) return;
-
-				location = location['osm_json'];
-				let marker = L.marker([location.lat, location.lon], { icon });
-
-				if (location.tags && location.tags.name) {
-					marker.bindTooltip(location.tags.name, { permanent: true }).openTooltip();
-				}
-
-				marker.bindPopup(
-					`${
-						location.tags && location.tags.name
-							? `<span class='block'>${location.tags.name}</span>`
-							: ''
-					}
-
-          <span class='block'>${location.tags && checkAddress(location.tags)}</span>
-
-          ${
-						location.tags && location.tags.phone
-							? `<a href='tel:${location.tags.phone}' class='block'>${location.tags.phone}</a>`
-							: ''
-					}
-
-          ${
-						location.tags && location.tags.website
-							? `<a href=${location.tags.website} target="_blank" rel="noreferrer" class='block'>${location.tags.website}</a>`
-							: ''
-					}
-
-					${
-						location.tags && location.tags['contact:twitter']
-							? `<a href=${
-									location.tags['contact:twitter'].startsWith('http')
-										? location.tags['contact:twitter']
-										: `https://twitter.com/${location.tags['contact:twitter']}`
-							  } target="_blank" rel="noreferrer" class='block'>TWT: ${
-									location.tags['contact:twitter']
-							  }</a>`
-							: ''
-					}
-
-	        ${
-						location.tags && location.tags['contact:instagram']
-							? `<a href=${
-									location.tags['contact:instagram'].startsWith('http')
-										? location.tags['contact:instagram']
-										: `https://instagram.com/${location.tags['contact:instagram']}`
-							  } target="_blank" rel="noreferrer" class='block'>IG: ${
-									location.tags['contact:instagram']
-							  }</a>`
-							: ''
-					}
-
-	        ${
-						location.tags && location.tags['contact:facebook']
-							? `<a href=${
-									location.tags['contact:facebook'].startsWith('http')
-										? location.tags['contact:facebook']
-										: `https://facebook.com/${location.tags['contact:facebook']}`
-							  } target="_blank" rel="noreferrer" class='block'>FB: ${
-									location.tags['contact:facebook']
-							  }</a>`
-							: ''
-					}
-
-	        ${
-						location.tags && location.tags['contact:linkedin']
-							? `<a href=${
-									location.tags['contact:linkedin'].startsWith('http')
-										? location.tags['contact:linkedin']
-										: `https://linkedin.com/${location.tags['contact:linkedin']}`
-							  } target="_blank" rel="noreferrer" class='block'>LI: ${
-									location.tags['contact:linkedin']
-							  }</a>`
-							: ''
-					}`
-				);
-				marker.addTo(map);
-			});
+  <span class='block'>${tags && checkAddress(tags)}</span>
+
+  ${tags && tags.phone ? `<a href='tel:${tags.phone}' class='block'>${tags.phone}</a>` : ''}
+
+  ${
+		tags && tags.website
+			? `<a href=${tags.website} target="_blank" rel="noreferrer" class='block text-blue-400'>${tags.website}</a>`
+			: ''
+	}`;
 
-			updateLabelVisibility();
-			map.on('zoomend', updateLabelVisibility);
-			// map.fitBounds(locations.map(({ osm_json: { lat, lon } }) => [lat, lon]));
+	onMount(() => {
+		if (browser) {
+			import('maplibre-gl').then(({ default: maplibre }) => {
+				map = new maplibre.Map({
+					container: mapContainer,
+					style: 'https://tiles.stadiamaps.com/styles/stamen_toner.json',
+					center: [-123.05, 49.26],
+					zoom: 10.5
+				});
+
+				map.on('load', () => {
+					locations.forEach((location) => {
+						if (location['deleted_at']) return;
+
+						let { lat, lon, tags } = location['osm_json'];
+
+						let element = document.createElement('div');
+						element.className = 'marker';
+
+						let marker = new maplibre.Marker({ color: '#F7931A' })
+							.setLngLat([lon, lat])
+							.setPopup(new maplibre.Popup().setHTML(html(tags)))
+							.addTo(map);
+
+						marker.getElement().addEventListener('click', () => {
+              let h = html(marker.tags);
+							let popup = marker.getPopup();
+              popup.setHTML(h);
+						});
+
+						marker.tags = tags;
+
+						markers.push(marker);
+					});
+
+					updateLabelVisibility();
+					map.on('moveend', updateLabelVisibility);
+					map.on('zoomend', updateLabelVisibility);
+				});
+			});
 		}
 	});
 
-	onDestroy(async () => {
-    if (map) {
-      map.off('zoomend', updateLabelVisibility);
-      map.remove();
-    } 
+	onDestroy(() => {
+		if (map) {
+			map.off('moveend', updateLabelVisibility);
+			map.off('zoomend', updateLabelVisibility);
+			map.remove();
+		}
 	});
 </script>
 
 <div class="container mx-auto max-w-4xl">
 	<div class="flex w-full">
-		<div class="mx-auto h-[550px] w-full z-0" bind:this={mapElement} />
+		<div class="mx-auto h-[550px] w-full z-0" bind:this={mapContainer} />
 	</div>
 </div>
 
 <style>
-	@import 'leaflet/dist/leaflet.css';
+	:global(.maplibregl-popup-close-button) {
+		font-size: 18px;
+		padding: 8px;
+	}
 
-	:global(.leaflet-tooltip) {
-		border: none;
+	:global(.maplibregl-popup-content) {
+		padding: 0.5em 1em;
+		border: 1px solid black;
 		border-radius: 4px;
-		font-size: 12px;
-		font-weight: bolder;
+		font-size: 14px;
 		color: black;
-		background-color: rgba(255, 255, 255, 0.9);
-    left: 1.3rem;
-    top: -1rem;
+		background-color: white;
+		overflow: hidden;
 	}
 </style>
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