tiny-world-builder/templates.html at main · jasonkneen/tiny-world-builder · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="description" content="Browse remixable template worlds and spend Earned GOLD to start with a great foundation." />
<title>Template Marketplace - Tiny World Builder</title>
<link rel="icon" href="assets/twlogo.png" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300..700&display=swap" />
<link rel="stylesheet" href="styles/landing.css" />
<script>
  (function landingAuthBootstrap() {
    window.__tinyworldAuthReady = new Promise(function (resolve) {
      window.__resolveTinyWorldAuthReady = resolve;
      setTimeout(function () { resolve(false); }, 2500);
    });
  })();
</script>
<script id="tinyworld-auth-importmap" type="importmap">
{
  "imports": {
    "@netlify/identity": "./vendor/netlify/identity.js",
    "gotrue-js": "./vendor/netlify/gotrue.js"
  }
}
</script>
<script type="module" src="vendor/tinyworld-auth.js"></script>
</head>
<body>

  <header class="site-header" aria-label="Tiny World Builder">
    <a class="site-logo" href="/" aria-label="Tiny World Builder home">
      <img src="assets/twlogo-wordmark.png" alt="Tiny World Builder" width="1064" height="403" />
    </a>
    <nav class="site-nav" aria-label="Primary">
      <a href="/">Home</a>
      <a href="/#features">Features</a>
      <a href="/#workflow">How it works</a>
      <a href="/worlds">Worlds</a>
      <a href="/badges">Badges</a>
      <a href="/docs">Docs</a>
      <a href="/features">Suggest</a>
      <a href="/news">News</a>
      <a href="https://github.com/jasonkneen/tiny-world-builder" rel="noopener noreferrer">GitHub</a>
      <a class="nav-cta" href="/tiny-world-builder">Start building</a>
    </nav>
  </header>

  <main class="templates-page">

    <div class="beta-banner" role="status">The Tinyverse economy is in <strong>Beta Preview</strong> — GOLD, balances, and tokens are preview data while we finish building.</div>

    <div class="templates-hero">
      <h1>Template Marketplace <span class="beta-pill" title="The Tinyverse economy is in beta. Balances are preview data.">Beta Preview</span></h1>
      <p>Browse remixable worlds built by the community. Spend Earned GOLD to get your own editable copy.</p>
      <div id="tmpl-balance-wrap" aria-live="polite">
        <!-- Populated by JS: balance pill or sign-in nudge -->
      </div>
    </div>

    <!-- Template card grid — populated by JS -->
    <div class="templates-grid" id="tmpl-grid" role="list" aria-label="Template worlds">
      <!-- cards injected here -->
    </div>

    <!-- Empty state (shown when no templates returned) -->
    <div class="templates-empty" id="tmpl-empty" hidden>
      No templates listed yet.
    </div>

  </main>

  <!-- Confirm dialog (single shared instance, hidden by default) -->
  <div class="tmpl-confirm-overlay" id="tmpl-confirm" hidden role="dialog" aria-modal="true" aria-labelledby="tmpl-confirm-title">
    <div class="tmpl-confirm-box">
      <h2 class="tmpl-confirm-title" id="tmpl-confirm-title">Confirm Remix</h2>
      <p class="tmpl-confirm-copy" id="tmpl-confirm-copy"></p>
      <div class="tmpl-confirm-actions">
        <button class="tmpl-confirm-cancel" id="tmpl-confirm-cancel" type="button">Cancel</button>
        <button class="tmpl-confirm-ok" id="tmpl-confirm-ok" type="button">Remix</button>
      </div>
    </div>
  </div>

  <script src="scripts/world-preview.js"></script>

  <script>
  (function () {
    'use strict';

    // ---- SVG glyphs (static markup — innerHTML is fine here) ----
    var COIN_SVG = '<svg viewBox="0 0 20 20" aria-hidden="true" focusable="false"><circle cx="10" cy="10" r="9" fill="#f5c842" stroke="#c9a000" stroke-width="1.5"/><text x="10" y="14.5" font-size="11" font-weight="bold" text-anchor="middle" fill="#7a5a00" font-family="ui-monospace,monospace">G</text></svg>';
    var REMIX_ICON_SVG = '<svg viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M17 1l4 4-4 4"/><path d="M3 11V9a4 4 0 0 1 4-4h14"/><path d="M7 23l-4-4 4-4"/><path d="M21 13v2a4 4 0 0 1-4 4H3"/></svg>';

    // ---- State ----
    var _templates = [];
    var _balance = null;      // number or null (not signed in)
    var _signedIn = false;
    // Per-card idempotency keys: Map<templateId, string>
    var _idempotencyKeys = new Map();

    // ---- Helpers ----
    function genIdempotencyKey() {
      // crypto.randomUUID() produces 36-char UUID which matches /^[A-Za-z0-9._:-]{8,128}$/
      if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
        return crypto.randomUUID();
      }
      // Fallback for environments without crypto.randomUUID
      return 'tmpl-' + Date.now().toString(36) + '-' + Math.random().toString(36).slice(2, 12);
    }

    function getOrCreateKey(templateId) {
      if (!_idempotencyKeys.has(templateId)) {
        _idempotencyKeys.set(templateId, genIdempotencyKey());
      }
      return _idempotencyKeys.get(templateId);
    }

    function resetKey(templateId) {
      _idempotencyKeys.delete(templateId);
    }

    // ---- Fetch balance ----
    function fetchBalance() {
      return fetch('/api/me/coins', { credentials: 'same-origin', headers: { Accept: 'application/json' } })
        .then(function (r) {
          if (r.status === 401) { _signedIn = false; return null; }
          _signedIn = true;
          return r.json();
        })
        .then(function (data) {
          _balance = (data && typeof data.balance === 'number') ? data.balance : null;
          return _balance;
        })
        .catch(function () { return null; });
    }

    // ---- Fetch templates ----
    function fetchTemplates() {
      return fetch('/api/worlds/featured?templates=1', { headers: { Accept: 'application/json' } })
        .then(function (r) { return r.json(); })
        .then(function (data) { return Array.isArray(data.templates) ? data.templates : []; })
        .catch(function () { return []; });
    }

    // ---- Render balance pill ----
    function renderBalance() {
      var wrap = document.getElementById('tmpl-balance-wrap');
      if (!wrap) return;
      if (_signedIn && _balance !== null) {
        var pill = document.createElement('div');
        pill.className = 'tmpl-balance';
        pill.innerHTML = COIN_SVG;
        var span = document.createElement('span');
        span.textContent = _balance.toLocaleString() + ' GOLD';
        pill.appendChild(span);
        wrap.innerHTML = '';
        wrap.appendChild(pill);
      } else if (!_signedIn) {
        var nudge = document.createElement('p');
        nudge.className = 'tmpl-balance-sign-in';
        nudge.innerHTML = '';
        var link = document.createElement('a');
        link.href = '/tiny-world-builder';
        link.textContent = 'Sign in';
        nudge.appendChild(link);
        var after = document.createTextNode(' to remix templates and spend Earned GOLD.');
        nudge.appendChild(after);
        wrap.innerHTML = '';
        wrap.appendChild(nudge);
      } else {
        wrap.innerHTML = '';
      }
    }

    // ---- Render card ----
    function renderCard(tmpl) {
      var card = document.createElement('div');
      card.className = 'tmpl-card';
      card.setAttribute('role', 'listitem');

      // Canvas for isometric preview
      var canvas = document.createElement('canvas');
      canvas.className = 'tmpl-canvas';
      canvas.width = 400;
      canvas.height = 300;
      canvas.setAttribute('aria-label', 'Preview of ' + tmpl.name);
      card.appendChild(canvas);

      // Body
      var body = document.createElement('div');
      body.className = 'tmpl-body';

      // Name
      var nameEl = document.createElement('h3');
      nameEl.className = 'tmpl-name';
      nameEl.textContent = tmpl.name;
      body.appendChild(nameEl);

      // Meta: author + remix count
      var meta = document.createElement('div');
      meta.className = 'tmpl-meta';
      var authorEl = document.createElement('span');
      authorEl.className = 'tmpl-author';
      authorEl.textContent = 'by ' + tmpl.authorName;
      var countEl = document.createElement('span');
      countEl.className = 'tmpl-remix-count';
      countEl.textContent = tmpl.remixCount + (tmpl.remixCount === 1 ? ' remix' : ' remixes');
      meta.appendChild(authorEl);
      meta.appendChild(countEl);
      body.appendChild(meta);

      // Price row
      var priceRow = document.createElement('div');
      priceRow.className = 'tmpl-price-row';
      if (tmpl.templatePrice === 0) {
        var freeEl = document.createElement('span');
        freeEl.className = 'tmpl-price-free';
        freeEl.textContent = 'Free';
        priceRow.appendChild(freeEl);
      } else {
        priceRow.innerHTML = COIN_SVG;
        var priceEl = document.createElement('span');
        priceEl.textContent = tmpl.templatePrice.toLocaleString() + ' GOLD';
        priceRow.appendChild(priceEl);
      }
      body.appendChild(priceRow);

      // Status message area
      var statusEl = document.createElement('div');
      statusEl.className = 'tmpl-status';
      statusEl.hidden = true;
      body.appendChild(statusEl);

      // Remix button
      var btn = document.createElement('button');
      btn.className = 'tmpl-remix-btn';
      btn.type = 'button';
      btn.innerHTML = REMIX_ICON_SVG;
      var btnLabel = document.createElement('span');
      btnLabel.textContent = tmpl.templatePrice === 0
        ? 'Remix for free'
        : 'Remix for ' + tmpl.templatePrice.toLocaleString() + ' GOLD';
      btn.appendChild(btnLabel);

      if (!_signedIn) {
        btn.setAttribute('aria-label', 'Sign in to remix');
        btn.disabled = false;
        btn.addEventListener('click', function () {
          window.location.href = '/tiny-world-builder';
        });
      } else {
        btn.addEventListener('click', function () {
          openConfirm(tmpl, btn, statusEl, btnLabel);
        });
      }

      body.appendChild(btn);
      card.appendChild(body);

      // Draw preview synchronously after DOM insertion
      requestAnimationFrame(function () {
        if (window.TinyWorldPreview && tmpl.preview) {
          try { window.TinyWorldPreview.renderPreview(canvas, tmpl.preview); } catch (_) {}
        }
      });

      return card;
    }

    // ---- Render grid ----
    function renderGrid() {
      var grid = document.getElementById('tmpl-grid');
      var empty = document.getElementById('tmpl-empty');
      if (!grid) return;
      grid.innerHTML = '';
      if (!_templates.length) {
        if (empty) empty.hidden = false;
        return;
      }
      if (empty) empty.hidden = true;
      _templates.forEach(function (tmpl) {
        grid.appendChild(renderCard(tmpl));
      });
    }

    // ---- Confirm dialog ----
    var _confirmCallback = null;

    function openConfirm(tmpl, btn, statusEl, btnLabel) {
      var overlay = document.getElementById('tmpl-confirm');
      var title = document.getElementById('tmpl-confirm-title');
      var copy = document.getElementById('tmpl-confirm-copy');
      var okBtn = document.getElementById('tmpl-confirm-ok');
      var cancelBtn = document.getElementById('tmpl-confirm-cancel');
      if (!overlay || !title || !copy || !okBtn || !cancelBtn) return;

      // Set text via textContent for XSS safety
      title.textContent = 'Confirm Remix';
      copy.textContent = tmpl.templatePrice === 0
        ? 'Remix "' + tmpl.name + '" for free?'
        : 'Remix "' + tmpl.name + '" for ' + tmpl.templatePrice.toLocaleString() + ' GOLD?';

      overlay.hidden = false;
      okBtn.focus();

      _confirmCallback = function () {
        overlay.hidden = true;
        doRemix(tmpl, btn, statusEl, btnLabel);
      };

      okBtn.onclick = function () {
        if (_confirmCallback) _confirmCallback();
        _confirmCallback = null;
      };
      cancelBtn.onclick = function () {
        overlay.hidden = true;
        _confirmCallback = null;
      };
      overlay.onclick = function (e) {
        if (e.target === overlay) {
          overlay.hidden = true;
          _confirmCallback = null;
        }
      };
    }

    // ---- Perform remix ----
    function doRemix(tmpl, btn, statusEl, btnLabel) {
      var key = getOrCreateKey(tmpl.id);
      btn.disabled = true;
      statusEl.hidden = true;
      statusEl.className = 'tmpl-status';
      statusEl.innerHTML = '';

      fetch('/api/worlds/remix', {
        method: 'POST',
        credentials: 'same-origin',
        headers: { 'Content-Type': 'application/json', Accept: 'application/json' },
        body: JSON.stringify({ shareId: tmpl.id, idempotencyKey: key }),
      })
        .then(function (r) { return r.json().then(function (d) { return { status: r.status, data: d }; }); })
        .then(function (res) {
          if (res.data && res.data.ok) {
            // Success — show link to original share; reset idempotency key for next attempt
            resetKey(tmpl.id);
            statusEl.hidden = false;
            statusEl.className = 'tmpl-status tmpl-status-ok';
            var msg = document.createTextNode('Remixed! Opening your copy… ');
            statusEl.appendChild(msg);
            var link = document.createElement('a');
            link.href = '/tiny-world-builder?share=' + encodeURIComponent(tmpl.id);
            link.textContent = 'Open builder';
            statusEl.appendChild(link);
            // Refresh balance
            fetchBalance().then(renderBalance);
          } else if (res.status === 402 || (res.data && res.data.reason === 'insufficient-coins')) {
            // Not enough GOLD — keep key for retry (no charge happened)
            statusEl.hidden = false;
            statusEl.className = 'tmpl-status tmpl-status-warn';
            var notEnough = document.createTextNode('Not enough GOLD — earn more in ');
            statusEl.appendChild(notEnough);
            var rewardsLink = document.createElement('a');
            rewardsLink.href = '/rewards';
            rewardsLink.textContent = 'Rewards';
            statusEl.appendChild(rewardsLink);
            btn.disabled = false;
          } else {
            // Other error — keep key safe, show friendly message
            statusEl.hidden = false;
            statusEl.className = 'tmpl-status tmpl-status-err';
            var errText = (res.data && res.data.reason) ? res.data.reason : 'Something went wrong. Please try again.';
            statusEl.textContent = errText;
            btn.disabled = false;
          }
        })
        .catch(function () {
          statusEl.hidden = false;
          statusEl.className = 'tmpl-status tmpl-status-err';
          statusEl.textContent = 'Network error. Please try again.';
          btn.disabled = false;
        });
    }

    // ---- Main load ----
    function load() {
      return Promise.all([fetchTemplates(), fetchBalance()])
        .then(function (results) {
          _templates = results[0];
          renderBalance();
          renderGrid();

          // Draw previews synchronously now that canvas nodes exist
          // (renderCard schedules via rAF; re-run to catch any that resolved late)
          var canvases = document.querySelectorAll('.tmpl-canvas');
          canvases.forEach(function (c, i) {
            var tmpl = _templates[i];
            if (tmpl && window.TinyWorldPreview && tmpl.preview) {
              try { window.TinyWorldPreview.renderPreview(c, tmpl.preview); } catch (_) {}
            }
          });
        });
    }

    // Test seam
    window._templatesLoad = load;

    // Auto-boot on DOMContentLoaded
    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', load);
    } else {
      load();
    }

  }());
  </script>

</body>
</html>