app.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

async function loadAtomFeed() {
  const container = document.getElementById('feed-container');

  try {
    const response = await fetch('feed.xml');
    if (!response.ok) throw new Error('Failed to load feed');

    const xmlText = await response.text();
    const parser = new DOMParser();
    const xmlDoc = parser.parseFromString(xmlText, 'text/xml');

    const entries = Array.from(xmlDoc.querySelectorAll('entry'));
    container.innerHTML = '';

    if (entries.length === 0) {
      container.innerHTML = '<p>No assignments found.</p>';
      return;
    }

    // Group entries by class category
    const groupedByClass = {};

    entries.forEach(entry => {
      const title = entry.querySelector('title')?.textContent || 'Untitled';
      const updated = entry.querySelector('updated')?.textContent || '';

      const linkEl = entry.querySelector('link');
      const link = linkEl ? linkEl.getAttribute('href') : '#';

      // Grab category term or fallback to "General"
      const categoryEl = entry.querySelector('category');
      const className = categoryEl ? categoryEl.getAttribute('term') : 'General';

      const itemData = {
        title,
        link,
        updated: updated ? new Date(updated).toLocaleDateString() : ''
      };

      if (!groupedByClass[className]) {
        groupedByClass[className] = [];
      }
      groupedByClass[className].push(itemData);
    });

    // Render grouped entries
    Object.keys(groupedByClass).sort().forEach(className => {
      const groupSection = document.createElement('section');
      groupSection.className = 'class-group';

      const classHeader = document.createElement('h2');
      classHeader.className = 'class-title';
      classHeader.textContent = className;
      groupSection.appendChild(classHeader);

      const ul = document.createElement('ul');
      ul.className = 'feed-list';

      groupedByClass[className].forEach(item => {
        const li = document.createElement('li');
        li.className = 'feed-item';
        li.innerHTML = `
          <h3><a href="${item.link}">${item.title}</a></h3>
          ${item.updated ? `<div class="meta">Updated: ${item.updated}</div>` : ''}
        `;
        ul.appendChild(li);
      });

      groupSection.appendChild(ul);
      container.appendChild(groupSection);
    });

  } catch (error) {
    container.innerHTML = `<p>Error loading entries: ${error.message}</p>`;
  }
}

loadAtomFeed();