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Diffstat (limited to 'views/partials/global-map-widget.html')
| -rw-r--r-- | views/partials/global-map-widget.html | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/views/partials/global-map-widget.html b/views/partials/global-map-widget.html new file mode 100644 index 0000000..f50020f --- /dev/null +++ b/views/partials/global-map-widget.html @@ -0,0 +1,109 @@ +<div + id="map-container" + class="bg-paper bg-background-dark flex z-10 w-full h-full" +></div> + +<script> +(function() { + var map; + var markers = L.markerClusterGroup(); + const THUMB_BASE = "{{ .PhotoStorage.Thumbnail320p.BaseUrl }}"; + + function createCustomIcon(color, borderColor = "var(--color-main-soft)") { + const svgIcon = ` + <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> + <path d="M12 1C7.5 1 4 4.5 4 9c0 6.5 8 14 8 14s8-7.5 8-14c0-4.5-3.5-8-8-8zm0 11c-1.5 0-3-1.5-3-3s1.5-3 3-3 3 1.5 3 3-1.5 3-3 3z" + fill="${color}" + stroke="${borderColor}" + stroke-width="1" + stroke-linejoin="round"/> + </svg> + `; + + return L.divIcon({ + html: svgIcon, + className: 'custom-svg-marker', + iconSize: [32, 32], + iconAnchor: [16, 32], + popupAnchor: [0, -32] + }); + } + + function initLocationMap() { + map = L.map('map-container').setView([{{ .MapLocationLat }}, {{ .MapLocationLong }}], {{ .MapLocationZoom }}); + + protomapsL.leafletLayer({ + url: '{{ .StaticStorage.Map.BaseUrl }}/{{ .StaticStorage.Map.PMTiles }}', + maxZoom: 15, + flavor: window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light', + lang: '{{ .Lang }}' + }).addTo(map); + + {{- with .ZoomPosition }} + L.control.zoom({ + position: '{{ . }}' + }).addTo(map); + {{- end }} + + map.addLayer(markers); + } + + function markerToHsl(str, newCoef) { + let hash = 0; + for (let i = 0; i < str.length / 2; i++) { + hash = str.charCodeAt(i) + ((hash << 5) - hash); + hash = str.charCodeAt(str.length - i - 1) + ((hash << 5) - hash); + hash %= 360; + } + + return [hash, (20 + newCoef * 80).toFixed(0), (20 + newCoef * 75).toFixed(0)]; + } + + function mapAddMarker(x, y, relativeErrorMeters = 0, title = "", link = "", thumbnail = "", newCoef = 1, toHighlight = false) { + const [h, s, l] = markerToHsl(title, newCoef); + const color = `hsl(${h} ${s}% ${l}%)`; + + if (relativeErrorMeters != 0) { + var circle = L.circle([x, y], { + color: color, + fillColor: color, + fillOpacity: 0.15, + radius: relativeErrorMeters + }).addTo(map); + } + + var marker = L.marker([x, y], { + icon: createCustomIcon(color), + title: title, + }).bindPopup(` + <div class="flex flex-row justify-center justify-items-center"> + <img onclick="location.href='${link}';" class="cursor-pointer object-cover rounded-[10%] select-none w-12 h-12 mr-1" src="${THUMB_BASE.replace('%s', thumbnail)}"> + <span><b><a href="${link}">${title}</a></b><br><a href="https://www.openstreetmap.org/#map=13/${x}/${y}">${x}, ${y}</a></span> + </div>`); + + markers.addLayer(marker); + + if (toHighlight) { + markers.zoomToShowLayer(marker, () => marker.openPopup()); + } + } + + initLocationMap(); + {{- range .MapMarkers }} + mapAddMarker({{ .Lat }}, {{ .Long }}, {{ .AccuracyMeters }}, {{ .Title }}, {{ .PageLink }}, {{ .Thumbnail }}, {{ fdiv .Index (len $.MapMarkers) }}, {{ .ToHighlight }}); + {{- end }} + + function onResize() { + setTimeout(() => { + if (map) map.invalidateSize(); + }, 300); + } + window.addEventListener('resize', onResize); + new MutationObserver((muts, obs) => { + if (!document.getElementById('map-container')) { + window.removeEventListener('resize', onResize); + obs.disconnect(); + } + }).observe(document.body, { childList: true, subtree: true }); +})(); +</script> |