SeanOzzy.github.io/rss.html at master · SeanOzzy/SeanOzzy.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>RSS Feed Aggregator</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      max-width: 900px;
      margin: auto;
      padding: 1rem;
      background-color: var(--bg);
      color: var(--text);
      transition: background-color 0.3s, color 0.3s;
    }
    :root {
      --bg: #ffffff;
      --text: #000000;
    }
    .dark-mode {
      --bg: #1e1e1e;
      --text: #c9d1d9;
    }
    .header {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      margin-bottom: 1rem;
    }
    .header img {
      width: 50%;
      height: auto;
      border-radius: 10px;
      margin: 1rem 0;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }
    .controls {
      margin: 1rem 0;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
    }
    .controls button {
      margin: 0.5rem;
      padding: 0.5rem 1rem;
      font-size: 1rem;
      cursor: pointer;
      border: none;
      border-radius: 5px;
      background-color: #007acc;
      color: white;
      transition: background-color 0.3s;
    }
    .controls button:hover {
      background-color: #005f99;
    }
    .feed {
      margin-bottom: 2rem;
    }
    .item {
      margin: 0.8rem 0;
      padding: 0.8rem;
      border-bottom: 1px solid #ccc;
    }
    .item a {
      text-decoration: none;
      color: #007acc;
      font-weight: bold;
    }
    .archive-notice {
      margin: 2rem 0 1rem;
      text-align: center;
      font-style: italic;
      opacity: 0.7;
    }
    .feed-section {
      margin-top: 2rem;
    }
    .feed-title {
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
      border-bottom: 2px solid #ccc;
      padding-bottom: 0.5rem;
    }
    #loading {
      text-align: center;
      margin: 2rem;
      font-size: 1.2rem;
    }
    #backToTop {
      display: none;
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 100;
      font-size: 1rem;
      padding: 0.7rem 1.2rem;
      border: none;
      border-radius: 50px;
      background-color: #007acc;
      color: white;
      cursor: pointer;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    #backToTop:hover {
      background-color: #005f99;
    }
  </style>
</head>

<body>

<div class="header">
  <h1>📰 RSS Feed Aggregator</h1>
  <p>Aggregating database, reliability, and monitoring feeds in one place.</p>
  <img src="images/devops_composite.png" alt="DevOps Ecosystem">
</div>

<div class="controls">
  <button onclick="toggleTheme()">🌓 Toggle Dark Mode</button>
  <button onclick="refreshFeeds()">🔄 Refresh Feeds</button>
  <button onclick="toggleArchive()">📂 Toggle Archives</button>
  <button onclick="toggleGroup()">🗂️ Group by Feed</button>
</div>

<div id="loading">Loading feeds, please wait...</div>
<div id="feeds"></div>

<button id="backToTop" onclick="scrollToTop()">⬆️ Top</button>

<script src="https://unpkg.com/rss-parser/dist/rss-parser.min.js"></script>
<script>
const feeds = [
  { name: "Database News", url: "https://database.news/feed.xml", favicon: "database.news" },
  { name: "Postgres Weekly", url: "https://postgresweekly.com/rss/", favicon: "postgresweekly.com" },
  { name: "Planet PostgreSQL", url: "https://planet.postgresql.org/rss20_short.xml", favicon: "planet.postgresql.org" },
  { name: "Monitoring Love", url: "https://monitoring.love/feed.xml", favicon: "monitoring.love" },
  { name: "DBTA", url: "https://www.dbta.com/rss/rss_feeds.aspx", favicon: "dbta.com" },
  { name: "DevOpIsh Firehose", url: "https://bg.raindrop.io/rss/public/15805349", favicon: "raindrop.io" },
  { name: "Planet PostGIS", url: "https://planet.postgis.net/rss20.xml", favicon: "planet.postgis.net" },
  { name: "PGMustard", url: "https://www.pgmustard.com/blog?format=rss" },
  { name: "Azure for PostgreSQL", url: "https://techcommunity.microsoft.com/t5/s/gxcuf89792/rss/board?board.id=ADforPostgreSQL" },
  { name: "Software and Booz", url: "https://www.softwareandbooz.com/feed/" },
  { name: "DBI Services", url: "https://www.dbi-services.com/blog/category/postgresql/feed/" },
  { name: "PgPedia", url: "https://pgpedia.info/blog/index.html?mode=rdf" },
  { name: "Postgres FM", url: "https://feeds.transistor.fm/postgres-fm" },
  { name: "High Scalability", url: "https://highscalability.com/rss/" },
  { name: "AWS Database Blog", url: "https://aws.amazon.com/blogs/database/feed/" },
  { name: "Kernel Planet", url: "https://planet.kernel.org/rss20.xml" },
  { name: "Jespen IO Blog", url: "https://jepsen.io/blog.rss" }
  // commented out { name: "CVE Threats", url: "https://cve.threatint.eu/rss/new.rss" }
];

const corsProxy = "https://api.allorigins.win/raw?url=";
const parser = new RSSParser();
const feedsContainer = document.getElementById('feeds');
const loadingIndicator = document.getElementById('loading');
const backToTopButton = document.getElementById('backToTop');
let allItems = [];
let showArchive = false;
let groupByFeed = false;
let loadedFeeds = 0;

async function fetchFeeds() {
  loadingIndicator.style.display = 'block';
  feedsContainer.innerHTML = '';
  allItems = [];
  loadedFeeds = 0;

  const fetchPromises = feeds.map(async (feed) => {
    try {
      const response = await fetch(corsProxy + encodeURIComponent(feed.url));
      const text = await response.text();
      const parsed = await parser.parseString(text);

      parsed.items.forEach(item => {
        const pubDate = new Date(item.pubDate || item.isoDate || Date.now());
        allItems.push({
          title: item.title,
          link: item.link,
          pubDate: pubDate,
          feedName: feed.name
        });
      });
    } catch (err) {
      console.error('Error loading feed:', feed.url, err);
    } finally {
      loadedFeeds++;
      loadingIndicator.innerText = `Loading feeds (${loadedFeeds}/${feeds.length})...`;
    }
  });

  await Promise.all(fetchPromises);
  allItems.sort((a, b) => b.pubDate - a.pubDate);
  renderFeeds();
}

function renderFeeds() {
  loadingIndicator.style.display = 'none';
  feedsContainer.innerHTML = '';

  const today = new Date();
  const daysAgo30 = new Date();
  daysAgo30.setDate(today.getDate() - 30);

  const recentItems = allItems.filter(item => item.pubDate >= daysAgo30);
  const archiveItems = allItems.filter(item => item.pubDate < daysAgo30);
  const itemsToDisplay = showArchive ? archiveItems : recentItems;

  if (itemsToDisplay.length === 0) {
    feedsContainer.innerHTML = '<p>No posts found in this range.</p>';
    return;
  }

  if (showArchive) {
    feedsContainer.innerHTML = `<div class="archive-notice">📂 Viewing archive posts (older than 30 days)</div>`;
  }

  if (!groupByFeed) {
    itemsToDisplay.forEach(item => renderItem(item));
  } else {
    const grouped = {};
    itemsToDisplay.forEach(item => {
      if (!grouped[item.feedName]) grouped[item.feedName] = [];
      grouped[item.feedName].push(item);
    });

    Object.keys(grouped).sort().forEach(feedName => {
      const section = document.createElement('div');
      section.className = 'feed-section';
      section.innerHTML = `<div class="feed-title">📰 ${feedName}</div>`;
      grouped[feedName].sort((a, b) => b.pubDate - a.pubDate);
      grouped[feedName].forEach(item => {
        section.appendChild(renderItem(item, true));
      });
      feedsContainer.appendChild(section);
    });
  }
}

function renderItem(item, returnElement = false) {
  const domain = getFaviconDomain(item.feedName, item.link);
  const faviconUrl = `https://www.google.com/s2/favicons?sz=32&domain_url=${domain}`;
  const itemDiv = document.createElement('div');
  itemDiv.className = 'item';
  itemDiv.innerHTML = `
    <img src="${faviconUrl}" alt="" style="vertical-align: middle; margin-right:5px; width:16px; height:16px;"
      onerror="this.onerror=null;this.src='https://upload.wikimedia.org/wikipedia/commons/6/6b/Feedbin-Icon-home.png';">
    <strong>[${item.feedName}]</strong><br>
    <a href="${item.link}" target="_blank">${item.title}</a><br>
    <small>${item.pubDate.toLocaleString()}</small>
  `;
  if (returnElement) {
    return itemDiv;
  } else {
    feedsContainer.appendChild(itemDiv);
  }
}

function getFaviconDomain(feedName, feedLink) {
  const feedObj = feeds.find(f => f.name === feedName);
  if (feedObj && feedObj.favicon) {
    return feedObj.favicon;
  } else {
    try {
      const url = new URL(feedLink);
      return url.hostname.replace(/^www\./, '');
    } catch (e) {
      return 'example.com';
    }
  }
}

function refreshFeeds() {
  fetchFeeds();
}

function toggleTheme() {
  document.body.classList.toggle('dark-mode');
}

function toggleArchive() {
  showArchive = !showArchive;
  renderFeeds();
}

function toggleGroup() {
  groupByFeed = !groupByFeed;
  renderFeeds();
}

function scrollToTop() {
  window.scrollTo({ top: 0, behavior: 'smooth' });
}

window.addEventListener('scroll', () => {
  if (window.scrollY > 300) {
    backToTopButton.style.display = 'block';
  } else {
    backToTopButton.style.display = 'none';
  }
});

fetchFeeds();
</script>

</body>
</html>