cue/library.html at main · luisassardo/cue · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CUE — The HTML Presentation Studio</title>
<link rel="icon" href="/__dm/brand/icons/32x32.png">
<link rel="stylesheet" href="/__dm/cue.css">
<style>
  /* Page-specific only. Tokens and shared components live in cue.css. */
  * { box-sizing:border-box; margin:0; padding:0; }
  body { background:var(--cue-canvas); color:var(--cue-ink);
    font-family:var(--cue-sans); -webkit-font-smoothing:antialiased; min-height:100vh; }

  header { display:flex; align-items:center; gap:13px;
    padding:36px 44px 0; max-width:1560px; margin:0 auto; }
  .mark { width:26px; height:26px; border-radius:7px; }
  h1 { font-size:21px; font-weight:600; letter-spacing:-.025em; }
  .count { font-family:var(--cue-mono); font-size:12px; color:var(--cue-ink-3); }
  .grow { flex:1; }

  main { padding:8px 44px 90px; max-width:1560px; margin:0 auto; }
  .cue-sect:first-child { margin-top:30px; }
  .grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
    gap:22px; min-height:24px; border-radius:var(--cue-r-lg); }

  .thumb { cursor:pointer; }
  .thumb iframe { width:1920px; height:1080px; border:0; transform-origin:0 0;
    pointer-events:none; background:#000; }
  .thumb .veil { position:absolute; inset:0; }

  .body { padding:14px 10px 4px; }
  .title { font-size:15px; font-weight:550; letter-spacing:-.01em; line-height:1.35; }
  .cue-meta { margin-top:6px; }
  .acts { display:flex; gap:6px; padding:10px 8px 6px; }
  .acts .more { margin-left:auto; letter-spacing:.08em; }

  /* drag and drop between groups */
  .cue-card[draggable="true"] { cursor:grab; }
  .cue-card.dragging { opacity:.4; }
  .cue-sect.drop-hint h2 { color:var(--cue-ink); }
  .cue-sect.drop-hint .cue-rule { background:var(--cue-ink-3); opacity:1; }
  .grid.drop-hint { outline:2px dashed var(--cue-line-strong); outline-offset:8px; }
  #dropnew { display:none; position:fixed; left:50%; transform:translateX(-50%);
    bottom:22px; z-index:60; padding:14px 22px; border-radius:var(--cue-r-md);
    font-size:13px; color:var(--cue-ink-2); background:rgba(19,19,21,.96);
    border:1.5px dashed var(--cue-line-strong);
    -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); }
  body.dm-dragging #dropnew { display:block; }
  #dropnew.drop-hint { border-color:var(--cue-ink-2); color:var(--cue-ink); }
  body.dm-dragging .grid:empty { min-height:56px;
    outline:1.5px dashed var(--cue-line); outline-offset:-1px; }

  /* hidden decks */
  .cue-sect.hid-head { cursor:pointer; user-select:none; }
  .cue-sect.hid-head h2 { color:var(--cue-ink-2); }
  .hid-grid .cue-card { opacity:.6; }
  .hid-grid .cue-card:hover { opacity:1; }

  .menu { position:fixed; z-index:80; min-width:186px; padding:5px;
    display:flex; flex-direction:column; gap:1px;
    background:var(--cue-raised-2); border:1px solid var(--cue-line);
    border-radius:var(--cue-r-md); box-shadow:0 14px 40px rgba(0,0,0,.55); }
  .menu button { font:13px/1 var(--cue-sans); text-align:left; color:var(--cue-ink-2);
    background:transparent; border:0; border-radius:6px; padding:9px 11px; cursor:pointer; }
  .menu button:hover { background:var(--cue-raised-3); color:var(--cue-ink); }
  .menu button:focus-visible { outline:2px solid var(--cue-focus); outline-offset:-2px; }

  .empty { color:var(--cue-ink-3); font-size:16px; padding:70px 0; text-align:center; }
  .toast { position:fixed; bottom:22px; right:22px; z-index:70;
    padding:11px 17px; border-radius:var(--cue-r-md); font-size:14px;
    background:var(--cue-raised-2); border:1px solid var(--cue-line);
    color:var(--cue-ink); opacity:0; transition:opacity .25s var(--cue-ease);
    pointer-events:none; }
  .toast[data-on] { opacity:1; }
  .toast[data-err] { border-color:#3A1E22; color:var(--cue-danger); }

  @media (prefers-reduced-motion:reduce){ .toast{transition:none} }
  @media (max-width:760px){ header,main{padding-left:18px;padding-right:18px}
    .grid{grid-template-columns:1fr} }
</style>
</head>
<body>
<header>
  <img class="mark" src="/__dm/brand/icons/64x64.png" alt="">
  <h1>CUE</h1>
  <span class="count" id="root-label">…</span>
  <span class="grow"></span>
  <button class="cue-btn" id="new-deck">New deck</button>
</header>
<main>
  <div id="groups"></div>
  <div id="dropnew">Drop here to move into a new folder</div>
  <div class="empty" id="empty" hidden>No presentations found in this folder yet.</div>
</main>
<div class="toast" id="toast"></div>

<script>
const groupsEl = document.getElementById('groups');
let allGroups = [];   // existing group folders, offered by the Move… prompt
const toastEl = document.getElementById('toast');
let toastTimer;

function toast(msg, err) {
  toastEl.textContent = msg;
  toastEl.toggleAttribute('data-err', !!err);
  toastEl.setAttribute('data-on', '');
  clearTimeout(toastTimer);
  toastTimer = setTimeout(() => toastEl.removeAttribute('data-on'), 3200);
}

async function api(url, body) {
  const r = await fetch(url, body
    ? { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body) }
    : undefined);
  const data = await r.json();
  if (!r.ok) throw new Error(data.error || r.statusText);
  return data;
}

function deckUrl(d) { return '/files/' + d.path.split('/').map(encodeURIComponent).join('/'); }
function presenterUrl(d) { return '/__dm/presenter.html?deck=' + encodeURIComponent(d.path); }
function slideshowUrl(d) { return deckUrl(d) + '?_dmshow=1#1'; }
function pdfUrl(d) { return '/api/pdf?path=' + encodeURIComponent(d.path); }

function fmtDate(ms) {
  return new Date(ms).toLocaleDateString(undefined, { day: 'numeric', month: 'short', year: 'numeric' });
}

/* Overflow menu for a card's secondary actions. One menu element is reused,
   positioned under whichever button opened it, and closed on the next click,
   Escape, scroll or resize. */
let menuEl = null;
function closeMenu() { if (menuEl) { menuEl.remove(); menuEl = null; } }
function openMenu(anchor, items) {
  const wasOpen = menuEl && menuEl.dataset.owner === anchor.dataset.id;
  closeMenu();
  if (wasOpen) return;
  menuEl = document.createElement('div');
  menuEl.className = 'menu';
  anchor.dataset.id = anchor.dataset.id || String(Math.random());
  menuEl.dataset.owner = anchor.dataset.id;
  items.forEach((it) => {
    const b = document.createElement('button');
    if (it.cls) b.className = it.cls;
    b.textContent = it.label;
    b.addEventListener('click', (e) => { e.stopPropagation(); closeMenu(); it.fn(); });
    menuEl.appendChild(b);
  });
  document.body.appendChild(menuEl);
  const r = anchor.getBoundingClientRect();
  const w = menuEl.offsetWidth, h = menuEl.offsetHeight;
  menuEl.style.left = Math.max(8, Math.min(r.right - w, innerWidth - w - 8)) + 'px';
  menuEl.style.top = (r.bottom + h + 8 > innerHeight ? r.top - h - 6 : r.bottom + 6) + 'px';
  menuEl.querySelector('button').focus();
}
addEventListener('click', closeMenu);
addEventListener('scroll', closeMenu, true);
addEventListener('resize', closeMenu);
addEventListener('keydown', (e) => { if (e.key === 'Escape') closeMenu(); });

function card(d) {
  const el = document.createElement('div');
  el.className = 'cue-card';

  const thumb = document.createElement('div');
  thumb.className = 'cue-plate thumb';
  const frame = document.createElement('iframe');
  // _snthumb makes deck-stage suppress its rail; loading=lazy keeps big
  // decks from all booting at once.
  frame.src = deckUrl(d) + '?_snthumb=1#1';
  frame.loading = 'lazy';
  frame.tabIndex = -1;
  thumb.append(frame, Object.assign(document.createElement('div'), { className: 'veil' }));
  const scale = () => { frame.style.transform = 'scale(' + (thumb.clientWidth / 1920) + ')'; };
  new ResizeObserver(scale).observe(thumb);
  thumb.addEventListener('click', () => { location.href = deckUrl(d); });

  const meta = document.createElement('div');
  meta.className = 'body';
  const title = document.createElement('div');
  title.className = 'title';
  title.textContent = d.title;
  const info = document.createElement('div');
  info.className = 'cue-meta';
  info.textContent = (d.slides != null ? d.slides + ' slides · ' : '') + fmtDate(d.mtime);
  if (d.bundled || d.external) {
    const b = document.createElement('span');
    b.className = 'cue-tag' + (d.external ? ' cue-tag--warn' : '');
    b.textContent = d.bundled ? 'bundled' : 'external';
    b.title = d.external ? 'A self-contained deck with its own slide engine — open, present as a window, and manage it here; deep editing is deck-stage-only.' : '';
    info.appendChild(b);
  }
  meta.append(title, info);

  const actions = document.createElement('div');
  actions.className = 'acts';
  const mk = (label, cls, fn) => {
    const b = document.createElement('button');
    b.className = 'cue-act' + (cls ? ' ' + cls : '');
    b.textContent = label;
    b.addEventListener('click', fn);
    actions.appendChild(b);
  };
  // Secondary actions live behind an overflow so a card shows three controls
  // instead of seven. mkMore() collects them; buildMore() renders the menu.
  const extra = [];
  const mkMore = (label, fn, cls) => extra.push({ label, fn, cls });
  const addManageButtons = () => {
    mkMore('Duplicate', async () => {
      const name = prompt('Name for the copy:', d.title + ' copy');
      if (!name) return;
      try { await api('/api/duplicate-deck', { path: d.path, name }); toast('Duplicated'); load(); }
      catch (e) { toast(e.message, true); }
    });
    mkMore('Rename', async () => {
      const name = prompt('New name:', d.title);
      if (!name || name === d.title) return;
      try { await api('/api/rename-deck', { path: d.path, name }); toast('Renamed'); load(); }
      catch (e) { toast(e.message, true); }
    });
    mkMore('Move to folder…', async () => {
      const hint = allGroups.length ? '\nExisting folders: ' + allGroups.join(' · ') : '';
      const folder = prompt('Move to folder (leave empty for the top level).' + hint, d.group || '');
      if (folder === null || folder.trim() === (d.group || '')) return;
      try { await api('/api/move-deck', { path: d.path, folder: folder.trim() }); toast('Moved'); load(); }
      catch (e) { toast(e.message, true); }
    });
    // Copy the deck, then open the side-by-side translation editor. Structure
    // is never touched — only text — so both language versions stay in step.
    mkMore('Translate…', async () => {
      const lang = prompt('Language or suffix for the translation:\n(the copy is named "' +
        d.title + ' (…)")', 'ES');
      if (!lang || !lang.trim()) return;
      const name = d.title + ' (' + lang.trim() + ')';
      try {
        const r = await api('/api/duplicate-deck', { path: d.path, name });
        toast('Created ' + name);
        location.href = '/__dm/translate.html?src=' + encodeURIComponent(d.path) +
          '&dst=' + encodeURIComponent(r.path);
      } catch (e) { toast(e.message, true); }
    });
    // Hiding is library metadata only — the deck's files stay exactly where
    // they are. Real deletion lives in the Hidden section.
    mkMore('Hide', async () => {
      try { await api('/api/hide-deck', { path: d.path, hidden: true }); toast('Hidden — find it in the Hidden section below'); load(); }
      catch (e) { toast(e.message, true); }
    });
  };

  if (d.hidden) {
    // Hidden-section card: restore, or truly remove (to the recoverable trash).
    mk('Open', 'cue-act--primary', () => { location.href = deckUrl(d); });
    mk('Unhide', 'cue-act--primary', async () => {
      try { await api('/api/hide-deck', { path: d.path, hidden: false }); toast('Restored to the library'); load(); }
      catch (e) { toast(e.message, true); }
    });
    mk('Delete', 'cue-act--danger', async () => {
      if (!confirm('Delete “' + d.title + '”?\n\nIt will be moved to the .cue-trash folder next to your decks, so you can still recover it.')) return;
      try { await api('/api/delete-deck', { path: d.path }); toast('Moved to trash'); load(); }
      catch (e) { toast(e.message, true); }
    });
  } else if (d.bundled) {
    mk('View', 'cue-act--primary', () => { location.href = deckUrl(d); });
    mk('Import to edit', 'cue-act--primary', async () => {
      try {
        const r = await api('/api/unbundle', { path: d.path });
        toast('Imported → ' + r.path);
        load();
      } catch (e) { toast(e.message, true); }
    });
  } else if (d.external) {
    // Non-deck-stage deck: open / share as a window / export; no deck-stage editing.
    mk('Open', 'cue-act--primary', () => { location.href = deckUrl(d); });
    mk('Window', '', () => { window.open(deckUrl(d), 'dm-ext-' + d.path); });
    mkMore('Export PDF', () => { window.open(pdfUrl(d), '_blank'); });
    addManageButtons();
  } else {
    mk('Open', 'cue-act--primary', () => { location.href = deckUrl(d); });
    mk('Slideshow', '', () => { window.open(slideshowUrl(d), 'dm-slideshow-' + d.path); });
    mk('Present', '', () => { window.open(presenterUrl(d), '_blank'); });
    mkMore('Export PDF', () => { window.open(pdfUrl(d), '_blank'); });
    addManageButtons();
  }

  if (extra.length) {
    const more = document.createElement('button');
    more.className = 'cue-act more';
    more.textContent = '\u00b7\u00b7\u00b7';
    more.title = 'More actions';
    more.setAttribute('aria-haspopup', 'true');
    more.addEventListener('click', (e) => { e.stopPropagation(); openMenu(more, extra); });
    actions.appendChild(more);
  }

  el.append(thumb, meta, actions);

  // Drag a card onto another section (or the new-folder / Hidden targets).
  if (!d.bundled && !d.hidden) {
    el.draggable = true;
    el.addEventListener('dragstart', (e) => {
      dragDeck = d;
      e.dataTransfer.setData('text/plain', d.path);
      e.dataTransfer.effectAllowed = 'move';
      el.classList.add('dragging');
      document.body.classList.add('dm-dragging');
    });
    el.addEventListener('dragend', () => {
      dragDeck = null;
      el.classList.remove('dragging');
      document.body.classList.remove('dm-dragging');
      document.querySelectorAll('.drop-hint').forEach((n) => n.classList.remove('drop-hint'));
    });
  }
  return el;
}

let dragDeck = null;

/** Make an element accept dragged deck cards; onDrop gets the dragged deck. */
function dropTarget(elm, onDrop) {
  elm.addEventListener('dragover', (e) => {
    if (!dragDeck) return;
    e.preventDefault();
    e.dataTransfer.dropEffect = 'move';
    elm.classList.add('drop-hint');
  });
  elm.addEventListener('dragleave', () => elm.classList.remove('drop-hint'));
  elm.addEventListener('drop', (e) => {
    e.preventDefault();
    elm.classList.remove('drop-hint');
    if (dragDeck) onDrop(dragDeck);
  });
}

async function dropMove(d, folder) {
  if ((d.group || '') === folder) return;
  try { await api('/api/move-deck', { path: d.path, folder }); toast('Moved' + (folder ? ' to ' + folder : ' to top level')); load(); }
  catch (e) { toast(e.message, true); }
}

async function load() {
  try {
    const decks = await api('/api/decks');
    const visible = decks.filter((d) => !d.hidden);
    document.getElementById('root-label').textContent =
      visible.length + (visible.length === 1 ? ' deck' : ' decks');
    const hiddenDecks = decks.filter((d) => d.hidden);
    allGroups = [...new Set(visible.map((d) => d.group).filter(Boolean))].sort();
    // Section per group folder; top-level (ungrouped) decks come first. The
    // top-level section always exists so it's available as a drop target
    // (shown as a labeled strip while dragging).
    const byGroup = new Map([['', []]]);
    for (const d of visible) {
      const g = d.group || '';
      if (!byGroup.has(g)) byGroup.set(g, []);
      byGroup.get(g).push(d);
    }
    const keys = [...byGroup.keys()].sort((a, b) =>
      a === '' ? -1 : b === '' ? 1 : a.localeCompare(b));
    const frag = document.createDocumentFragment();
    for (const g of keys) {
      const wrap = document.createElement('div');
      wrap.className = 'grid';
      byGroup.get(g).forEach((d) => wrap.appendChild(card(d)));
      const h = document.createElement('div');
      h.className = 'cue-sect';
      const t = document.createElement('h2');
      t.textContent = g || 'Ungrouped';
      const n = document.createElement('span');
      n.className = 'cue-n';
      n.textContent = byGroup.get(g).length;
      const rule = document.createElement('span');
      rule.className = 'cue-rule';
      h.append(t, n, rule);
      dropTarget(h, (d) => dropMove(d, g));
      frag.appendChild(h);
      dropTarget(wrap, (d) => dropMove(d, g));
      frag.appendChild(wrap);
    }

    // Hidden section — collapsed by default, remembered per browser. Cards
    // here offer Unhide / Delete; dropping a card on the header hides it.
    if (hiddenDecks.length) {
      const open = localStorage.getItem('dm.hiddenOpen') === '1';
      const h = document.createElement('div');
      h.className = 'cue-sect hid-head';
      const ht = document.createElement('h2');
      ht.textContent = (open ? '▾' : '▸') + '  Hidden';
      const hn = document.createElement('span');
      hn.className = 'cue-n';
      hn.textContent = hiddenDecks.length;
      const hr = document.createElement('span');
      hr.className = 'cue-rule';
      h.append(ht, hn, hr);
      h.title = 'Hidden from the library; the files are untouched. Click to expand, or drop a card here to hide it.';
      const wrap = document.createElement('div');
      wrap.className = 'grid hid-grid';
      wrap.hidden = !open;
      hiddenDecks.forEach((d) => wrap.appendChild(card(d)));
      h.addEventListener('click', () => {
        wrap.hidden = !wrap.hidden;
        localStorage.setItem('dm.hiddenOpen', wrap.hidden ? '0' : '1');
        ht.textContent = (wrap.hidden ? '▸' : '▾') + '  Hidden';
      });
      dropTarget(h, async (d) => {
        try { await api('/api/hide-deck', { path: d.path, hidden: true }); toast('Hidden'); load(); }
        catch (e) { toast(e.message, true); }
      });
      frag.append(h, wrap);
    }
    groupsEl.replaceChildren(frag);
    document.getElementById('empty').hidden = decks.length > 0;
  } catch (e) { toast(e.message, true); }
}

// Drop a card on the floating zone to file it into a brand-new folder.
dropTarget(document.getElementById('dropnew'), (d) => {
  const folder = prompt('Name for the new folder:');
  if (folder && folder.trim()) dropMove(d, folder.trim());
});

document.getElementById('new-deck').addEventListener('click', async () => {
  const name = prompt('Name for the new presentation:');
  if (!name) return;
  try {
    const r = await api('/api/new-deck', { name });
    toast('Created');
    location.href = '/files/' + r.path.split('/').map(encodeURIComponent).join('/');
  } catch (e) { toast(e.message, true); }
});

load();
</script>
</body>
</html>