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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
<title>mark</title>
<link rel="icon" href="favicon.svg" type="image/svg+xml">
<link rel="manifest" href="manifest.json">
<style>
:root{ --slate:#2a3140; --accent:#f7931a; --line:#e2e6eb; --mut:#6b7480; --bad:#b91c1c; --star:#eab308; }
*{box-sizing:border-box}
body{margin:0;font:15px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1f2733;background:#f4f6f8}
.top{display:flex;align-items:center;gap:.6rem;background:var(--slate);color:#fff;padding:.7rem 1rem}
.top b{font-weight:800;letter-spacing:.04em}
.top a{margin-left:auto;color:#aeb6c2;text-decoration:none;font-size:.85rem}
.wrap{max-width:680px;margin:0 auto;padding:1rem}
.bar{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.bar h2{margin:0;font-size:1.2rem;flex:1}
.stats{color:var(--mut);font-size:.88rem}
button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:.5rem 1rem;font:inherit;font-weight:600;cursor:pointer}
button.ghost{background:#fff;color:#1f2733;border:1px solid var(--line);font-weight:500}
input,textarea{font:inherit;width:100%;border:1px solid var(--line);border-radius:8px;padding:.5rem .6rem}
textarea{min-height:3.5rem;resize:vertical}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;margin-bottom:1rem}
.muted{color:var(--mut)}
.form-grid{display:flex;flex-direction:column;gap:.5rem}
.stars{font-size:1.5rem;letter-spacing:.12rem;user-select:none}
.stars .s{cursor:pointer;color:#d4d8de}
.stars .s.on{color:var(--star)}
.item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6rem .8rem;margin-bottom:.4rem;cursor:pointer}
.item .head{display:flex;align-items:center;gap:.5rem}
.item .uri{flex:1;min-width:0;font:13px ui-monospace,Menlo,monospace;color:var(--accent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .uri.plain{color:#475569}
.item .rt{color:var(--star);white-space:nowrap}
.item .del{background:none;border:0;color:var(--mut);cursor:pointer;padding:.1rem .3rem}
.item .del:hover{color:var(--bad)}
.item .cmt{font-size:.9rem;margin-top:.2rem}
.item .date{font-size:.78rem;color:var(--mut);margin-top:.1rem}
.toast{position:fixed;left:50%;bottom:1.2rem;transform:translateX(-50%);background:var(--slate);color:#fff;padding:.5rem 1rem;border-radius:9px;font-size:.88rem;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.show{opacity:1}
</style>
</head>
<body>
<div class="top"><b>mark</b><a href="../../../">↑ root</a></div>
<div class="wrap"><div id="app"></div></div>
<div class="toast" id="toast"></div>
<script src="https://unpkg.com/xlogin"></script>
<script src="intents.js"></script>
<script>
// mark - rate any URI (web, localhost, or a resource on your pod) with stars + a
// comment. Phase 1 of "marking" (project-bitmark): give reputation to a thing.
// Each mark is a schema:Review (itemReviewed = the URI, reviewRating + reviewBody)
// in one public JSON-LD list at /public/mark/marks.jsonld. Extends to full marking.
"use strict";
var PIM = "http://www.w3.org/ns/pim/space#";
var app = document.getElementById("app"), toastEl = document.getElementById("toast");
var STORAGE = null, DOCURL = null;
var MARKS = [], editing = null, prefillUri = "";
function authFetch(u,o){ return ((window.xlogin && window.xlogin.authFetch) || fetch)(u,o); }
function me(){ return window.xlogin && window.xlogin.id; }
function esc(s){ return String(s==null?"":s).replace(/[&<>"]/g,function(c){return {"&":"&","<":"<",">":">",'"':"""}[c];}); }
function idOf(v){ return typeof v==="string"?v:(v&&v["@id"])||null; }
function valOf(v){ if(v==null)return null;if(typeof v!=="object")return v;if(Array.isArray(v))return v.length?valOf(v[0]):null;return v["@value"]||v["@id"]||null; }
function subjects(d){ return Array.isArray(d["@graph"])?d["@graph"]:(Array.isArray(d)?d:[d]); }
function today(){ return new Date().toISOString().slice(0,10); }
function uid(){ return "m-"+Date.now().toString(36)+Math.random().toString(36).slice(2,6); }
function isLink(u){ return /^[a-z][a-z0-9+.-]*:\/\//i.test(u); } // has a scheme -> linkable
function getLd(u){ return authFetch(u,{headers:{Accept:"application/ld+json"}}).then(function(r){return r.ok?r.json().catch(function(){return null;}):null;}).catch(function(){return null;}); }
function ensureContainer(u){ return authFetch(u,{method:"HEAD"}).then(function(r){if(r.ok)return;return authFetch(u,{method:"PUT",headers:{"Content-Type":"text/turtle","Link":'<http://www.w3.org/ns/ldp#BasicContainer>; rel="type"'},body:""});}).catch(function(){}); }
function discoverStorage(webid){
return getLd(webid.replace(/#.*$/,"")).then(function(doc){
if(doc){var s=subjects(doc)[0]||{};var id=valOf(s["pim:storage"]||s[PIM+"storage"]||s["storage"]);if(id){try{return new URL(id,webid).href.replace(/\/?$/,"/");}catch(e){}}}
return new URL(webid).origin+"/";
}).catch(function(){try{return new URL(webid).origin+"/";}catch(e){return null;}});
}
function parseMark(e){
var rr = e["schema:reviewRating"];
return {
id:(e["@id"]||"#"+uid()).replace(/^#/,""),
uri: idOf(e["schema:itemReviewed"]) || valOf(e["schema:itemReviewed"]) || "",
rating: Math.round(+(valOf(rr&&rr["schema:ratingValue"])||(typeof rr==="number"?rr:0))||0),
comment: valOf(e["schema:reviewBody"]) || "",
date: valOf(e["schema:dateCreated"]) || ""
};
}
function buildMark(m){
var node = { "@id":"#"+m.id, "@type":"schema:Review",
"schema:itemReviewed": { "@id": m.uri },
"schema:dateCreated": m.date || today() };
if(m.rating) node["schema:reviewRating"] = { "@type":"schema:Rating", "schema:ratingValue": m.rating, "schema:bestRating": 5 };
if(m.comment) node["schema:reviewBody"] = m.comment;
return node;
}
function buildDoc(){
return { "@context":{schema:"https://schema.org/"}, "@id":"#this", "@type":"schema:ItemList", "schema:name":"Marks",
"schema:itemListElement": MARKS.map(buildMark) };
}
function load(){
return getLd(DOCURL).then(function(doc){
if(!doc){ MARKS=[]; return; }
var s = subjects(doc).filter(function(n){return (n["@id"]||"").indexOf("#this")>=0;})[0] || subjects(doc)[0] || {};
var items = s["schema:itemListElement"] || []; if(!Array.isArray(items)) items=[items];
MARKS = items.map(parseMark).filter(function(m){return m.uri;});
});
}
function save(){
return ensureContainer(DOCURL.replace(/[^/]*$/,"")).then(function(){
return authFetch(DOCURL,{method:"PUT",headers:{"Content-Type":"application/ld+json"},body:JSON.stringify(buildDoc(),null,2)});
}).then(function(r){return r&&r.ok;});
}
function toast(t){ toastEl.textContent=t; toastEl.classList.add("show"); clearTimeout(toast._t); toast._t=setTimeout(function(){toastEl.classList.remove("show");},1600); }
function starsHtml(n){ var h=""; for(var i=1;i<=5;i++) h+='<span class="s'+(i<=n?" on":"")+'" data-star="'+i+'">★</span>'; return h; }
function render(){
if(!me()){ app.innerHTML='<div class="card"><h2>mark</h2><p>Rate any URI — a web page, a <code>localhost</code> service, or a resource on your pod — with stars and a comment.</p><p class="muted">Sign in (login pill, bottom-right) to start.</p></div>'; return; }
var list = MARKS.slice().sort(function(a,b){return (b.date||"").localeCompare(a.date||"");});
app.innerHTML =
'<div class="bar"><h2>Marks</h2><span class="stats">'+MARKS.length+' rated</span></div>'+
formCard()+
(list.length ? list.map(itemHtml).join("") : '<div class="card muted">No marks yet. Rate a URI above.</div>');
wire();
}
function formCard(){
var m = editing ? (MARKS.find(function(x){return x.id===editing;})||{}) : { uri:prefillUri, rating:0, comment:"" };
return '<div class="card"><div class="form-grid">'+
'<input id="f-uri" placeholder="URI to rate (https://… , http://localhost:4445/… , or a pod resource)" value="'+esc(m.uri||"")+'">'+
'<span class="stars" id="f-stars">'+starsHtml(m.rating||0)+'</span>'+
'<textarea id="f-comment" placeholder="Comment (optional)">'+esc(m.comment||"")+'</textarea>'+
'<div><button id="f-save">'+(editing?"Save":"Add mark")+'</button>'+(editing?' <button class="ghost" id="f-cancel">Cancel</button>':"")+'</div>'+
'</div></div>';
}
function itemHtml(m){
var uriHtml = isLink(m.uri) ? '<a class="uri" href="'+esc(m.uri)+'" target="_blank" rel="noopener" onclick="event.stopPropagation()">'+esc(m.uri)+'</a>' : '<span class="uri plain">'+esc(m.uri)+'</span>';
return '<div class="item" data-id="'+esc(m.id)+'"><div class="head">'+uriHtml+'<span class="rt">'+(m.rating?"★".repeat(m.rating):"")+'</span><button class="del" data-del="'+esc(m.id)+'" title="Delete">✕</button></div>'+
(m.comment?'<div class="cmt">'+esc(m.comment)+'</div>':"")+'<div class="date">'+esc(m.date||"")+'</div></div>';
}
function wire(){
var stars=document.getElementById("f-stars");
function bindStars(){ stars.querySelectorAll("[data-star]").forEach(function(s){ s.onclick=function(){ var n=+s.dataset.star; stars.dataset.val=n; stars.innerHTML=starsHtml(n); bindStars(); }; }); }
if(stars) bindStars();
var sv=document.getElementById("f-save"); if(sv) sv.onclick=saveMark;
var cn=document.getElementById("f-cancel"); if(cn) cn.onclick=function(){ editing=null; render(); };
app.querySelectorAll("[data-del]").forEach(function(b){ b.onclick=function(ev){ ev.stopPropagation(); del(b.dataset.del); }; });
app.querySelectorAll(".item").forEach(function(it){ it.onclick=function(){ editing=it.dataset.id; render(); window.scrollTo(0,0); }; });
}
function curRating(){ var s=document.getElementById("f-stars"); return s&&s.dataset.val?+s.dataset.val:(s?s.querySelectorAll(".s.on").length:0); }
function saveMark(){
var uri=document.getElementById("f-uri").value.trim(); if(!uri){ toast("Enter a URI to rate"); return; }
var m = { id: editing||uid(), uri:uri, rating:curRating(), comment:document.getElementById("f-comment").value.trim(), date:today() };
if(editing){ var i=MARKS.findIndex(function(x){return x.id===editing;}); if(i>=0) MARKS[i]=Object.assign({},MARKS[i],m,{date:MARKS[i].date||m.date}); editing=null; }
else MARKS.push(m);
prefillUri="";
save().then(function(ok){ if(!ok) toast("Save failed"); }); render();
}
function del(id){ if(!confirm("Remove this mark?"))return; MARKS=MARKS.filter(function(m){return m.id!==id;}); if(editing===id)editing=null; save(); render(); }
function start(){
if(!me()){ render(); return; }
app.innerHTML='<div class="muted" style="padding:1rem">Loading…</div>';
discoverStorage(me()).then(function(s){ STORAGE=s; DOCURL=s+"public/mark/marks.jsonld"; return load(); }).then(render).catch(function(e){ app.innerHTML='<div class="card muted">Could not load: '+esc(e&&e.message||e)+'</div>'; });
}
document.addEventListener("xlogin", start);
document.addEventListener("xlogout", function(){ MARKS=[];editing=null; render(); });
// inbound: another app can hand us a URI (incl. local) to rate
var inI = window.intent && window.intent.receive && window.intent.receive();
if (inI && inI.type === "url" && inI.value) prefillUri = inI.value;
start();
</script>
</body>
</html>