Selfies: Difference between revisions

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<html>

<style>

.tv-wrap{position:relative}

#map{height:80vh;width:100%;border:1px solid #ddd;border-radius:10px}

.tv-panel{

position:absolute; top:10px; right:10px; z-index:1000;

background:#f4f8f4; padding:10px; border-radius:12px;

box-shadow:0 6px 20px rgba(0,0,0,.25);

width:300px; font:14px/1.3 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

border:2px solid #3b5d3f;

}

.tv-panel h3{margin:.2rem 0}

.tv-icon{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;

box-shadow:0 0 0 2px #fff,0 2px 6px rgba(0,0,0,.25); font-size:18px; line-height:1; background:#16a085}

.tv-input{display:block;width:100%;margin:6px 0;box-sizing:border-box}

.tv-text{padding:6px 8px;border:1px solid #ccc;border-radius:6px;font-size:14px}

.tv-select{padding:8px;border:1px solid #ccc;border-radius:6px;font-size:15px}

.tv-btn{display:block;width:100%;margin-top:6px;padding:10px;border:none;border-radius:6px;font-weight:bold;cursor:pointer}

.btn-add{background:#27ae60;color:#fff} .btn-add:hover{background:#1f8b4d}

.btn-exp{background:#3498db;color:#fff} .btn-exp:hover{background:#2980b9}

.btn-del{background:#bdc3c7;color:#2c3e50} .btn-del.on{background:#e74c3c;color:#fff}

#toast{position:fixed;top:10px;left:50%;transform:translateX(-50%);background:#2ecc71;color:#fff;padding:6px 12px;border-radius:6px;font-size:13px;opacity:0;transition:opacity .3s;pointer-events:none;z-index:2000}

#toast.show{opacity:1}

</style>

<h3>Map Tools</h3>

<option value="selfie">Selfie 📸</option>

</select>

<button id="m-export" class="tv-btn btn-exp">Export Map</button>

<button id="m-delmode" class="tv-btn btn-del">Delete mode: OFF</button>

👉 Click a map icon to view details.<br>

🖱️ Right click on map icon to delete (if Delete mode is ON).

</div>

<div id="toast">Saved ✅</div>

// --- CONFIG (endpoints) ---

const MAP_IMAGE_URL = 'https://treeverse.wiki/images/5/50/Selfie.JPEG';

const DATA_URL = '/map-selfie/map-data-selfie.json';

const SAVE_URL = '/map-selfie/save-selfie.php';

const UPLOAD_URL = '/map-selfie/upload-selfie.php';

// --------------------------

function toast(msg="Saved ✅"){ const t=document.getElementById('toast'); t.textContent=msg; t.classList.add('show'); setTimeout(()=>t.classList.remove('show'),1500); }

function icon(){ return L.divIcon({ className:'tv-icon', html:'<span>📸</span>', iconSize:[30,30], iconAnchor:[15,30], popupAnchor:[0,-24] }); }

function popupHtml(title,desc,imgUrl){

const t=(title||'').trim();

const d=(desc||'').trim().replace(/</g,'<').replace(/>/g,'>');

const img = imgUrl ? `<div style="margin-top:6px"><img src="${imgUrl}" alt="" style="max-width:220px;border-radius:6px"></div>` : '';

return `<b>${t||'Untitled'}</b>${d?`<div style="margin-top:4px">${d}</div>`:''}${img}`;

}

const img = new Image();

img.onload = () => {

const w = img.naturalWidth, h = img.naturalHeight;

const map = L.map('map', { crs:L.CRS.Simple, minZoom:-2, maxZoom:5, zoomControl:true });

const bounds = [[0,0],[h,w]];

L.imageOverlay(MAP_IMAGE_URL, bounds, { crossOrigin:'anonymous' }).addTo(map);

map.fitBounds(bounds);

const selfies = L.layerGroup().addTo(map);

L.control.layers(null, { 'Selfies 📸': selfies }, { collapsed:false, position:'topleft' }).addTo(map);

// Delete mode

let deleteMode=false;

const delBtn=document.getElementById('m-delmode');

delBtn.onclick=()=>{ deleteMode=!deleteMode; delBtn.textContent='Delete mode: '+(deleteMode?'ON':'OFF'); delBtn.classList.toggle('on', deleteMode); };

function addMarker(latlng, title, desc, imgUrl){

const m = L.marker(latlng,{icon:icon(), title:title||'Selfie', desc:desc||'', imgUrl:imgUrl||null}).addTo(selfies);

m.bindPopup(popupHtml(title,desc,imgUrl));

m.on('click', () => m.openPopup());

m.on('contextmenu', () => { if(deleteMode){ selfies.removeLayer(m); saveShared().catch(console.warn); } });

return m;

}

function collectMarkers(){

const all=[]; selfies.eachLayer(l=>{ const ll=l.getLatLng();

all.push({type:'selfie', y:ll.lat, x:ll.lng, title:l.options.title||'Selfie', desc:l.options.desc||'', img:l.options.imgUrl||null});

}); return all;

}

async function saveShared(){

const payload = JSON.stringify(collectMarkers());

const res = await fetch(SAVE_URL,{ method:'POST', headers:{'Content-Type':'application/json'}, body: JSON.stringify({ data: payload }) });

if(!res.ok) throw new Error(await res.text());

toast('Saved ✅');

}

function applyMarkers(arr){ arr.forEach(m => addMarker([m.y,m.x], m.title||'Selfie', m.desc||'', m.img||null)); }

// UI refs

const tI=document.getElementById('m-title'), dI=document.getElementById('m-desc'), pI=document.getElementById('m-photo'), addBtn=document.getElementById('m-add');

// Client-side file checks (jpg/jpeg/png/webp ≤ 10MB)

function validatePhoto(){

const f = pI.files[0]; if(!f) return true;

const ok = ['image/jpeg','image/png','image/webp'];

if(!ok.includes(f.type)){ alert('Only JPG/JPEG, PNG, or WEBP allowed.'); pI.value=''; return false; }

if(f.size > 10*1024*1024){ alert('Image is over 10MB.'); pI.value=''; return false; }

return true;

}

async function uploadPhotoIfAny(){

const f = pI.files[0]; if(!f) return null;

const fd = new FormData(); fd.append('photo', f);

const res = await fetch(UPLOAD_URL, { method:'POST', body: fd });

if(!res.ok) throw new Error(await res.text());

const j = await res.json(); return j.url;

}

// Add -> click map

let placing=null;

addBtn.onclick = () => {

if(!validatePhoto()) return;

placing = { title: tI.value, desc: dI.value };

addBtn.textContent='Click map…'; addBtn.disabled=true; map.getContainer().style.cursor='crosshair';

function cancel(){ placing=null; addBtn.textContent='Add to Map'; addBtn.disabled=false; map.getContainer().style.cursor=''; document.removeEventListener('keydown',esc); }

function esc(e){ if(e.key==='Escape') cancel(); } document.addEventListener('keydown',esc);

map.once('click', async e => {

try{

const imgUrl = await uploadPhotoIfAny(); // may be null

addMarker([e.latlng.lat,e.latlng.lng], placing.title, placing.desc, imgUrl);

await saveShared();

}catch(err){ alert('Could not add selfie: ' + err.message); }

finally{ cancel(); tI.value=''; dI.value=''; pI.value=''; }

});

};

// Export PNG (hides panel for clean capture)

document.getElementById('m-export').onclick = async () => {

try{

const panel=document.getElementById('tv-panel'); const prev=panel.style.display; panel.style.display='none';

await new Promise(r=>setTimeout(r,50));

const canvas = await html2canvas(document.getElementById('map'), { useCORS:true, backgroundColor:null, scale:2 });

panel.style.display = prev || '';

const a=document.createElement('a'); a.href=canvas.toDataURL('image/png'); a.download='selfies-map.png'; document.body.appendChild(a); a.click(); document.body.removeChild(a);

}catch(e){ alert('Export failed'); console.error(e); }

};

// Initial load

(async function(){

try{

const res = await fetch(DATA_URL,{cache:'no-store'}); if(!res.ok) throw new Error('HTTP '+res.status);

const arr = await res.json(); selfies.clearLayers(); applyMarkers(arr);

}catch(e){ console.warn('Could not load shared data:', e); }

})();

};

img.src = MAP_IMAGE_URL;

</script>

</html>