Feature: 3D satellite, category search and service worker updates

README.md

@@ -57,7 +57,7 @@
 | 🗓 Timeline | Chronological photo browser |
 | 🖼 Lightbox | Full-size viewer with navigation and camera info |
 | 📝 Notes | Add notes to any pin |
-| 🛰 Map styles | Light, Bright, Dark, Terrain, 3D Terrain, Satellite, Globe |
+| 🛰 Map styles | Light, Bright, Dark, Terrain, 3D Terrain, Satellite, 3D Satellite, Globe |
 | 🔄 Clustering | Pins cluster by zoom, expand on click |
 | 💾 Auto-save | Background backup to disk via `serve.py` |
 | 📦 Export / Import | Full dataset as compressed `.json.gz` |

css/styles.css

@@ -225,6 +225,15 @@ input,textarea,select{font-family:var(--font)}
 .dest-item-name{font-weight:500;color:var(--text)}
 .dest-item-detail{font-size:.66rem;color:var(--muted);margin-top:1px}
 #dest-loading{padding:10px 12px;font-size:.73rem;color:var(--muted);display:none}
+#search-cat-wrap{position:relative}
+#search-cat-btn{background:var(--surface2);border:1px solid var(--border);color:var(--muted);font-size:.73rem;font-weight:500;padding:5px 10px;border-radius:20px;cursor:pointer;white-space:nowrap;transition:all .15s;line-height:1}
+#search-cat-btn:hover{background:var(--surface3);color:var(--text)}
+#search-cat-btn.active{border-color:var(--accent);color:var(--accent)}
+#search-cat-menu{position:absolute;top:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);display:none;z-index:100;min-width:130px;overflow:hidden}
+#search-cat-menu.open{display:block}
+.search-cat-item{padding:8px 14px;font-size:.73rem;cursor:pointer;transition:background .12s;color:var(--text)}
+.search-cat-item:hover{background:var(--surface2)}
+.search-cat-item.active{color:var(--accent);font-weight:500}
 
 /* PIN MARKERS (canvas-rendered via symbol layer — no DOM positioning) */
 /* Cluster markers still use DOM for click expand */

index.html

@@ -120,6 +120,15 @@
       <button id="dest-clear" onclick="clearDestSearch()">✕</button>
       <div id="dest-results"><div id="dest-loading">Searching…</div></div>
     </div>
+    <div id="search-cat-wrap">
+      <button id="search-cat-btn" onclick="toggleSearchCatMenu()"><span id="search-cat-label">All</span> ▾</button>
+      <div id="search-cat-menu">
+        <div class="search-cat-item active" data-cat="all" onclick="setSearchCat('all')">All</div>
+        <div class="search-cat-item" data-cat="hotel" onclick="setSearchCat('hotel')">🏨 Hotel</div>
+        <div class="search-cat-item" data-cat="restaurant" onclick="setSearchCat('restaurant')">🍽 Restaurant</div>
+        <div class="search-cat-item" data-cat="attraction" onclick="setSearchCat('attraction')">🏛 Attraction</div>
+      </div>
+    </div>
     <div id="tile-spinner" class="tile-spinner"></div>
     <div class="tb-sep"></div>
     <div id="map-style-wrap" style="position:relative">
@@ -131,6 +140,7 @@
         <div class="style-menu-item" data-style="enriched" onclick="setMapStyle('enriched')">Terrain</div>
         <div class="style-menu-item" data-style="terrain3d" onclick="setMapStyle('terrain3d')">3D Terrain</div>
         <div class="style-menu-item" data-style="satellite" onclick="setMapStyle('satellite')">Satellite</div>
+        <div class="style-menu-item" data-style="satellite3d" onclick="setMapStyle('satellite3d')">3D Satellite</div>
         <div class="style-menu-item" data-style="globe" onclick="setMapStyle('globe')">Globe</div>
       </div>
     </div>

js/data.js

@@ -405,7 +405,7 @@ async function autoSave() {
   if (!_autoSaveAvailable) return;
   try {
     // Upload new photo files that haven't been saved yet
-    const uploads = photos.filter(p => !_savedPhotoDisk.has(p.id) && p.dataUrl && p.dataUrl.startsWith('data:'));
+    const uploads = photos.filter(p => !_savedPhotoDisk.has(p.id) && !p.isEmptyPin);
     await Promise.all(uploads.map(p => uploadPhotoFile(p)));
 
     // Build metadata-only payload with file paths instead of base64
@@ -704,9 +704,6 @@ window.addEventListener('offline', () => updateOfflineState(true));
 const isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
 if ('serviceWorker' in navigator && !isSafari) {
   navigator.serviceWorker.register('/sw.js', { updateViaCache: 'none' }).catch(err => console.warn('SW registration failed:', err));
-  navigator.serviceWorker.ready.then(reg => {
-    if (reg.active) reg.active.postMessage({ type: 'set-port', port: location.port || '8765' });
-  });
 } else if (isSafari && navigator.serviceWorker) {
   // Unregister any existing SW in Safari to clean up stale state
   navigator.serviceWorker.getRegistrations().then(regs => regs.forEach(r => r.unregister()));

js/map.js

@@ -2,7 +2,7 @@
 // MAP
 // ═══════════════════════════════════════
 function _styleUrl() {
-  if (_mapStyle === 'satellite') return STYLE_SAT;
+  if (_mapStyle === 'satellite' || _mapStyle === 'satellite3d') return STYLE_SAT;
   if (_mapStyle === 'dark') return STYLE_DARK;
   if (_mapStyle === 'bright') return STYLE_BRIGHT;
   return STYLE_STREET; // light, enriched, terrain3d, globe all use Liberty as base
@@ -236,7 +236,7 @@ function _scaledTextSize(orig) {
 }
 
 function applyLabelScale() {
-  if (_mapStyle === 'satellite') return;
+  if (_mapStyle === 'satellite' || _mapStyle === 'satellite3d') return;
   const style = map.getStyle();
   if (!style || !style.layers) return;
   for (const layer of style.layers) {
@@ -251,7 +251,7 @@ function applyLabelScale() {
 }
 
 function applyLabelVisibility() {
-  if (_mapStyle === 'satellite') return;
+  if (_mapStyle === 'satellite' || _mapStyle === 'satellite3d') return;
   const vis = labelsVisible ? 'visible' : 'none';
   const style = map.getStyle();
   if (!style || !style.layers) return;
@@ -276,7 +276,7 @@ function toggleLabels() {
 // Apply vivid parks, airport runways, mountain peaks, and optional 3D buildings
 function applyExtraLayers() {
   const hasOmt = map.getSource && map.getSource('openmaptiles');
-  if (!hasOmt || ['satellite', 'globe'].includes(_mapStyle)) return;
+  if (!hasOmt || ['satellite', 'satellite3d', 'globe'].includes(_mapStyle)) return;
 
   // Vivid park fill — more saturated green over the base park layer
   if (!map.getLayer('matrix-park-vivid')) {
@@ -357,7 +357,7 @@ function applyExtraLayers() {
 
 function apply3DBuildings() {
   if (!map.getSource || !map.getSource('openmaptiles')) return;
-  const shouldShow = buildings3DVisible && !['satellite', 'terrain3d', 'globe'].includes(_mapStyle);
+  const shouldShow = buildings3DVisible && !['satellite', 'satellite3d', 'terrain3d', 'globe'].includes(_mapStyle);
   if (shouldShow && !map.getLayer('matrix-buildings-3d')) {
     // Insert below the first symbol layer so road/POI labels render on top of buildings
     const firstSymbol = map.getStyle()?.layers?.find(l => l.type === 'symbol');
@@ -418,7 +418,7 @@ function addPinLayers() {
       if (!alreadyThere) {
         // In 3D Terrain (pitched view), offset the focal point downward in screen space
         // so the pin appears in the visible ground area rather than drifting off-screen
-        const pitchOffset = _mapStyle === 'terrain3d' ? [0, Math.round(map.transform?.height * 0.15 || 100)] : [0, 0];
+        const pitchOffset = (_mapStyle === 'terrain3d' || _mapStyle === 'satellite3d') ? [0, Math.round(map.transform?.height * 0.15 || 100)] : [0, 0];
         map.flyTo({ center: [lng, lat], zoom: targetZoom, speed: 0.8, curve: 1.0, essential: true,
           offset: pitchOffset,
           easing: t => t < 0.5 ? 4*t*t*t : 1 - Math.pow(-2*t+2, 3)/2 });
@@ -446,7 +446,7 @@ function applyTheme() {
   _tileTemplatesCache = null;
   // Set initial button label
   const btn = document.getElementById('tb-style-btn');
-  const labels = { light: 'Light Map', bright: 'Bright Map', enriched: 'Terrain', dark: 'Dark Map', satellite: 'Satellite', terrain3d: '3D Terrain', globe: 'Globe' };
+  const labels = { light: 'Light Map', bright: 'Bright Map', enriched: 'Terrain', dark: 'Dark Map', satellite: 'Satellite', satellite3d: '3D Satellite', terrain3d: '3D Terrain', globe: 'Globe' };
   if (btn) btn.textContent = (labels[_mapStyle] || _mapStyle) + ' ▾';
 
   // Set initial active state in menu
@@ -624,7 +624,7 @@ async function initMap() {
     map.getCanvas().addEventListener('mouseout', () => { coordsEl.style.display = 'none'; });
     const updateZoom = () => {
       zoomEl.textContent = 'z' + map.getZoom().toFixed(2);
-      const is3D = _mapStyle === 'terrain3d';
+      const is3D = _mapStyle === 'terrain3d' || _mapStyle === 'satellite3d';
       if (is3D) {
         pitchWrap.style.display = 'flex';
         pitchEl.textContent = `p${map.getPitch().toFixed(0)}° b${map.getBearing().toFixed(0)}°`;
@@ -676,7 +676,7 @@ async function initMap() {
       bldgBtn.innerHTML = '<span style="font-size:11px;font-weight:700;line-height:29px;display:block;color:var(--text);opacity:.7;font-family:var(--font)">3D</span>';
       bldgBtn.addEventListener('click', toggle3DBuildings);
       bldgWrap.appendChild(bldgBtn);
-      if (['satellite', 'terrain3d', 'globe'].includes(_mapStyle)) bldgWrap.style.display = 'none';
+      if (['satellite', 'satellite3d', 'terrain3d', 'globe'].includes(_mapStyle)) bldgWrap.style.display = 'none';
       navGroup.before(bldgWrap);
     }
     applyLabelScale();
@@ -701,7 +701,7 @@ async function initMap() {
     // Water clicks allowed at any zoom; land clicks require zoom >= 5.
     // Satellite/terrain3d/globe have no vector layers for water detection.
     const allHits = map.queryRenderedFeatures(e.point);
-    const noVectorLayers = ['satellite', 'terrain3d', 'globe'].includes(_mapStyle);
+    const noVectorLayers = ['satellite', 'satellite3d', 'terrain3d', 'globe'].includes(_mapStyle);
     const isWater = !noVectorLayers && allHits.some(f => f.layer.type === 'fill' && /^(water|ocean)/.test(f.layer.id));
     // If style is mid-transition (queryRenderedFeatures returns nothing), treat as land
     if (!isWater && map.getZoom() < 5) return;
@@ -765,7 +765,7 @@ async function initMap() {
 
     // Elevation — only in 3D Terrain mode
     let elevationStr = '';
-    if (_mapStyle === 'terrain3d') {
+    if (_mapStyle === 'terrain3d' || _mapStyle === 'satellite3d') {
       try {
         const elev = map.queryTerrainElevation([lng, lat]);
         if (elev !== null && elev !== undefined) {
@@ -871,21 +871,21 @@ function toggleStyleMenu(e) {
 function setMapStyle(mode) {
   const wasDark = _mapStyle === 'dark';
   _mapStyle = mode;
-  // Persist style preference (satellite resets to previous on reload)
-  if (mode !== 'satellite') localStorage.setItem('matrix-theme', mode);
+  // Persist style preference (satellite/satellite3d reset to previous on reload)
+  if (mode !== 'satellite' && mode !== 'satellite3d') localStorage.setItem('matrix-theme', mode);
 
   // Defer dark-map CSS class removal until pin icons are re-added with correct
   // compensation (otherwise pre-darkened images render without the CSS filter)
   const mapEl = document.getElementById('map');
   if (_mapStyle === 'dark') mapEl.classList.add('dark-map');
-  mapEl.classList.toggle('sat-mode', ['satellite', 'terrain3d', 'globe'].includes(_mapStyle));
+  mapEl.classList.toggle('sat-mode', ['satellite', 'satellite3d', 'terrain3d', 'globe'].includes(_mapStyle));
 
   // Labels toggle visibility
   const labelsWrap = document.getElementById('labels-toggle-wrap');
-  if (labelsWrap) labelsWrap.style.visibility = _mapStyle === 'satellite' ? 'hidden' : 'visible';
+  if (labelsWrap) labelsWrap.style.visibility = (_mapStyle === 'satellite' || _mapStyle === 'satellite3d') ? 'hidden' : 'visible';
   // Hide 3D buildings toggle in modes where buildings don't make sense
   const bldgWrap = document.getElementById('buildings-toggle-wrap');
-  if (bldgWrap) bldgWrap.style.display = ['satellite', 'terrain3d', 'globe'].includes(_mapStyle) ? 'none' : '';
+  if (bldgWrap) bldgWrap.style.display = ['satellite', 'satellite3d', 'terrain3d', 'globe'].includes(_mapStyle) ? 'none' : '';
 
   // Disable Export Video in Globe mode (flyTo animation doesn't translate to globe projection)
   const exportBtn = document.getElementById('tb-export-video');
@@ -895,7 +895,7 @@ function setMapStyle(mode) {
   }
 
   // Update button label
-  const labels = { light: 'Light Map', bright: 'Bright Map', enriched: 'Terrain', dark: 'Dark Map', satellite: 'Satellite', terrain3d: '3D Terrain', globe: 'Globe' };
+  const labels = { light: 'Light Map', bright: 'Bright Map', enriched: 'Terrain', dark: 'Dark Map', satellite: 'Satellite', satellite3d: '3D Satellite', terrain3d: '3D Terrain', globe: 'Globe' };
   const btn = document.getElementById('tb-style-btn');
   if (btn) btn.textContent = (labels[mode] || mode) + ' ▾';
 
@@ -914,7 +914,7 @@ function setMapStyle(mode) {
 }
 
 function _applyTerrainAndProjection() {
-  const is3D = _mapStyle === 'terrain3d';
+  const is3D = _mapStyle === 'terrain3d' || _mapStyle === 'satellite3d';
   const isGlobe = _mapStyle === 'globe';
 
   // Set projection FIRST — before any camera moves — so easeTo never runs under the wrong projection
@@ -956,7 +956,7 @@ function _applyTerrainAndProjection() {
         if (map.getLayer('sky') === undefined) {
           map.addLayer({ id: 'sky', type: 'sky', paint: { 'sky-type': 'gradient', 'sky-gradient': ['interpolate', ['linear'], ['sky-radial-progress'], 0, 'rgba(255,255,255,0)', 0.5, '#87cefa', 1, '#4682b4'] } });
         }
-    if (!map.getLayer('terrain-hillshade')) {
+    if (_mapStyle !== 'satellite3d' && !map.getLayer('terrain-hillshade')) {
       // Insert below the first road/label layer so hillshading shows through
       const firstSymbol = map.getStyle().layers.find(l => l.type === 'line' || l.type === 'symbol');
       map.addLayer({

js/search.js

@@ -9,25 +9,55 @@ const dClear   = document.getElementById('dest-clear');
 
 const _searchCache = {};
 let _searchMoveTimer = null;
+let _searchCategory = 'all';
+
+const POI_CATEGORIES = {
+  hotel:      { label: '🏨 Hotel',      tags: [['amenity','hotel'],['tourism','hotel']] },
+  restaurant: { label: '🍽 Restaurant', tags: [['amenity','restaurant'],['amenity','cafe'],['amenity','bar'],['amenity','pub'],['amenity','fast_food']] },
+  attraction: { label: '🏛 Attraction',  tags: [['tourism','attraction'],['tourism','museum'],['tourism','viewpoint']] },
+};
+
+function toggleSearchCatMenu() {
+  document.getElementById('search-cat-menu').classList.toggle('open');
+}
+
+function setSearchCat(cat) {
+  _searchCategory = cat;
+  document.getElementById('search-cat-label').textContent = cat === 'all' ? 'All' : POI_CATEGORIES[cat].label;
+  document.getElementById('search-cat-btn').classList.toggle('active', cat !== 'all');
+  document.querySelectorAll('.search-cat-item').forEach(el => el.classList.toggle('active', el.dataset.cat === cat));
+  document.getElementById('search-cat-menu').classList.remove('open');
+  Object.keys(_searchCache).forEach(k => delete _searchCache[k]);
+  const q = dInput.value.trim();
+  if (q.length >= 2) {
+    dResults.style.display = 'block';
+    runDestSearch(q);
+  } else if (cat !== 'all') {
+    dResults.style.display = 'block';
+    dLoading.style.display = 'none';
+    dResults.innerHTML = '<div style="padding:9px 12px;font-size:.73rem;color:var(--muted)">Type to search nearby</div>';
+  }
+}
 
 // Re-run visible search when the map viewport changes (pan/zoom)
 function _onMapMoveForSearch() {
   clearTimeout(_searchMoveTimer);
   const q = dInput.value.trim();
-  if (q.length < 2 || dResults.style.display === 'none' || destMarkerObj) return;
+  if ((q.length < 2 && _searchCategory === 'all') || dResults.style.display === 'none' || destMarkerObj) return;
   _searchMoveTimer = setTimeout(() => runDestSearch(q), 600);
 }
 
 dInput.addEventListener('input', () => {
   const q = dInput.value.trim();
   dClear.style.display = q ? 'block' : 'none';
   clearTimeout(searchTimer);
-  if (q.length < 2) { dResults.style.display='none'; return; }
+  if (q.length < 2 && _searchCategory === 'all') { dResults.style.display='none'; return; }
   searchTimer = setTimeout(() => runDestSearch(q), 380);
 });
 dInput.addEventListener('keydown', e => { if(e.key==='Escape'){clearDestSearch();dInput.blur();} });
 document.addEventListener('click', e => {
   if (!document.getElementById('dest-search-wrap').contains(e.target)) dResults.style.display='none';
+  if (!document.getElementById('search-cat-wrap').contains(e.target)) document.getElementById('search-cat-menu').classList.remove('open');
 });
 
 
@@ -130,6 +160,69 @@ async function runReverseGeoSearch(lat, lng) {
   }
 }
 
+async function runCategorySearch(q, cat, cacheKey) {
+  if (!map || q.length < 2) {
+    dLoading.style.display = 'none';
+    dResults.innerHTML = '<div style="padding:9px 12px;font-size:.73rem;color:var(--muted)">Type to search nearby</div>';
+    return;
+  }
+  const b = map.getBounds();
+
+  // --- Attempt 1: Overpass via local proxy (precise tag-based POI search) ---
+  const bbox = `(${b.getSouth().toFixed(5)},${b.getWest().toFixed(5)},${b.getNorth().toFixed(5)},${b.getEast().toFixed(5)})`;
+  const safe = q.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+  const nameFilter = `["name"~"${safe}",i]`;
+  const stmts = POI_CATEGORIES[cat].tags.flatMap(([k, v]) => [
+    `node["${k}"="${v}"]${nameFilter}${bbox};`,
+    `way["${k}"="${v}"]${nameFilter}${bbox};`,
+    `relation["${k}"="${v}"]${nameFilter}${bbox};`,
+  ]).join('\n  ');
+  const query = `[out:json][timeout:10];\n(\n  ${stmts}\n);\nout center 20;`;
+  try {
+    const r = await fetch('/api/overpass', { method: 'POST', body: new URLSearchParams({ data: query }) });
+    if (r.ok) {
+      const data = await r.json();
+      const results = (data.elements || [])
+        .filter(el => el.tags?.name)
+        .map(el => {
+          const t = el.tags, lat = el.lat ?? el.center?.lat, lon = el.lon ?? el.center?.lon;
+          if (lat == null || lon == null) return null;
+          const city = t['addr:city'] || t['addr:town'] || t['addr:village'] || '';
+          const country = t['addr:country'] || '';
+          return {
+            display_name: [t.name, city, country].filter(Boolean).join(', '),
+            lat: String(lat), lon: String(lon),
+            address: { city, country }
+          };
+        })
+        .filter(Boolean);
+      _searchCache[cacheKey] = results;
+      renderSearchResults(results);
+      return;
+    }
+  } catch(_) { /* proxy unreachable — fall through to Nominatim */ }
+
+  // --- Fallback: Nominatim bounded=1 + layer=poi (works everywhere, less precise) ---
+  const viewbox = `&viewbox=${b.getWest()},${b.getNorth()},${b.getEast()},${b.getSouth()}&bounded=1&layer=poi`;
+  const searchWait = Math.max(0, 1100 - (Date.now() - _lastNominatimCall));
+  if (searchWait > 0) await new Promise(r => setTimeout(r, searchWait));
+  _lastNominatimCall = Date.now();
+  try {
+    const r = await fetch(
+      `https://nominatim.openstreetmap.org/search?q=${encodeURIComponent(q)}&format=json&limit=20&addressdetails=1${viewbox}`,
+      { headers: { 'Accept-Language': 'en' } }
+    );
+    if (!r.ok) throw new Error(`HTTP ${r.status}`);
+    const data = await r.json();
+    _searchCache[cacheKey] = data;
+    renderSearchResults(data);
+  } catch(err) {
+    console.warn('Category search failed:', err);
+    dLoading.style.display = 'none';
+    dResults.innerHTML = `<div style="padding:9px 12px;font-size:.73rem;color:var(--accent2)">Search failed — try again</div>`;
+  }
+}
+
 async function runDestSearch(q) {
   if (_isOffline) {
     dResults.style.display='block'; dLoading.style.display='none';
@@ -153,8 +246,13 @@ async function runDestSearch(q) {
   }
 
   const zoom = map ? map.getZoom() : 0;
-  const cacheKey = q + (zoom >= 3 ? `@${map.getCenter().lng.toFixed(1)},${map.getCenter().lat.toFixed(1)}` : '');
+  const cacheKey = q + (zoom >= 3 ? `@${map.getCenter().lng.toFixed(1)},${map.getCenter().lat.toFixed(1)}` : '') + (_searchCategory !== 'all' ? `#${_searchCategory}` : '');
   if (_searchCache[cacheKey]) { renderSearchResults(_searchCache[cacheKey]); return; }
+
+  if (_searchCategory !== 'all') {
+    await runCategorySearch(q, _searchCategory, cacheKey);
+    return;
+  }
   try {
     const searchWait = Math.max(0, 1100 - (Date.now() - _lastNominatimCall));
     if (searchWait > 0) await new Promise(r => setTimeout(r, searchWait));