stoolap 0.4.0

---
layout: default
title: Changelog - Stoolap
description: Release history and version notes for Stoolap
---

<section class="blog-header">
  <div class="blog-header-bg"></div>
  <div class="blog-header-grid" aria-hidden="true"></div>
  <div class="container">
    <h1>Stoolap <span class="blog-accent">Changelog</span></h1>
    <p class="lead">Release history pulled from GitHub Releases</p>
  </div>
</section>

<section class="changelog-list">
  <div class="container">
    <div id="changelogContent">
      <div class="changelog-loading" id="changelogLoading">
        <div class="changelog-spinner"></div>
        <p>Loading releases...</p>
      </div>
    </div>
    <div class="changelog-load-more" id="changelogLoadMore" style="display:none">
      <button class="changelog-more-btn" id="loadMoreBtn">Load older releases</button>
    </div>
    <div class="changelog-error" id="changelogError" style="display:none">
      <p>Could not load releases.</p>
      <a href="https://github.com/stoolap/stoolap/releases" target="_blank" rel="noopener">View on GitHub &rarr;</a>
    </div>
  </div>
</section>

<script>
(function () {
  var CACHE_KEY = 'stoolap_releases';
  var CACHE_TTL = 10 * 60 * 1000; // 10 minutes
  var PER_PAGE = 10;
  var page = 1;
  var allDone = false;

  var content = document.getElementById('changelogContent');
  var loading = document.getElementById('changelogLoading');
  var errorEl = document.getElementById('changelogError');
  var loadMoreWrap = document.getElementById('changelogLoadMore');
  var loadMoreBtn = document.getElementById('loadMoreBtn');

  function formatDate(dateStr) {
    var d = new Date(dateStr);
    return d.toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' });
  }

  function renderRelease(r) {
    var article = document.createElement('article');
    article.className = 'changelog-release';

    var header = document.createElement('header');
    header.className = 'changelog-release-header';

    var tag = document.createElement('a');
    tag.href = r.html_url;
    tag.target = '_blank';
    tag.rel = 'noopener';
    tag.className = 'changelog-tag';
    tag.textContent = r.tag_name;

    var date = document.createElement('time');
    date.className = 'changelog-date';
    date.dateTime = r.published_at;
    date.textContent = formatDate(r.published_at);

    header.appendChild(tag);
    header.appendChild(date);

    var body = document.createElement('div');
    body.className = 'changelog-body';
    body.innerHTML = r.body_html || '<p>No release notes.</p>';

    article.appendChild(header);
    article.appendChild(body);
    return article;
  }

  function fetchReleases(pageNum) {
    loading.style.display = '';
    loadMoreWrap.style.display = 'none';

    var url = 'https://api.github.com/repos/stoolap/stoolap/releases?per_page=' + PER_PAGE + '&page=' + pageNum;

    fetch(url, {
      headers: { 'Accept': 'application/vnd.github.html+json' }
    })
    .then(function (res) {
      if (!res.ok) throw new Error('HTTP ' + res.status);
      return res.json();
    })
    .then(function (releases) {
      loading.style.display = 'none';

      if (!releases.length) {
        allDone = true;
        return;
      }

      if (releases.length < PER_PAGE) allDone = true;

      releases.forEach(function (r) {
        content.appendChild(renderRelease(r));
      });

      if (!allDone) {
        loadMoreWrap.style.display = '';
      }

      // Cache first page
      if (pageNum === 1) {
        try {
          sessionStorage.setItem(CACHE_KEY, JSON.stringify({
            ts: Date.now(),
            data: releases
          }));
        } catch (e) { /* quota */ }
      }
    })
    .catch(function () {
      loading.style.display = 'none';
      if (pageNum === 1) errorEl.style.display = '';
    });
  }

  loadMoreBtn.addEventListener('click', function () {
    page++;
    fetchReleases(page);
  });

  // Try cache first
  try {
    var cached = JSON.parse(sessionStorage.getItem(CACHE_KEY));
    if (cached && (Date.now() - cached.ts) < CACHE_TTL && cached.data.length) {
      loading.style.display = 'none';
      cached.data.forEach(function (r) {
        content.appendChild(renderRelease(r));
      });
      if (cached.data.length >= PER_PAGE) {
        loadMoreWrap.style.display = '';
      }
      return;
    }
  } catch (e) { /* parse error or missing */ }

  fetchReleases(1);
})();
</script>