Varun Hemachandran
Enhance HTML viewer with improved UI, document categories, and built-in PDF viewer
b0f8cf3
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<title>JFK Document Release 2025</title> | |
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"> | |
<style> | |
body { | |
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; | |
line-height: 1.6; | |
color: #333; | |
background-color: #f8f9fa; | |
padding-top: 20px; | |
padding-bottom: 40px; | |
} | |
.container { | |
max-width: 1200px; | |
} | |
.header { | |
background-color: #fff; | |
border-radius: 8px; | |
padding: 20px; | |
margin-bottom: 20px; | |
box-shadow: 0 2px 4px rgba(0,0,0,0.05); | |
} | |
h1 { | |
color: #212529; | |
margin-bottom: 15px; | |
} | |
.search-container { | |
margin: 20px 0; | |
} | |
.card { | |
margin-bottom: 20px; | |
box-shadow: 0 2px 4px rgba(0,0,0,0.05); | |
} | |
.document-card:hover { | |
transform: translateY(-2px); | |
box-shadow: 0 4px 8px rgba(0,0,0,0.1); | |
transition: all 0.3s ease; | |
} | |
.table { | |
background-color: #fff; | |
border-radius: 8px; | |
overflow: hidden; | |
box-shadow: 0 2px 4px rgba(0,0,0,0.05); | |
} | |
.table th { | |
background-color: #f1f3f5; | |
border-top: none; | |
} | |
.pagination { | |
justify-content: center; | |
margin-top: 20px; | |
} | |
.document-category { | |
display: inline-block; | |
padding: 2px 8px; | |
border-radius: 4px; | |
font-size: 12px; | |
font-weight: 600; | |
margin-right: 5px; | |
} | |
.category-CIA { | |
background-color: #e3f2fd; | |
color: #0d6efd; | |
} | |
.category-FBI { | |
background-color: #fff3cd; | |
color: #ffc107; | |
} | |
.category-HSCA { | |
background-color: #d1e7dd; | |
color: #198754; | |
} | |
.category-Other { | |
background-color: #f8d7da; | |
color: #dc3545; | |
} | |
.loading { | |
text-align: center; | |
padding: 40px; | |
} | |
.loading-spinner { | |
width: 3rem; | |
height: 3rem; | |
} | |
.footer { | |
margin-top: 30px; | |
padding: 20px; | |
background-color: #fff; | |
border-radius: 8px; | |
box-shadow: 0 2px 4px rgba(0,0,0,0.05); | |
} | |
#documentViewer { | |
height: 600px; | |
width: 100%; | |
border: none; | |
} | |
.modal-xl { | |
max-width: 90%; | |
} | |
</style> | |
</head> | |
<body> | |
<div class="container"> | |
<div class="header"> | |
<h1>JFK Document Release 2025</h1> | |
<p class="lead">Browse and search through declassified documents related to the assassination of President John F. Kennedy.</p> | |
</div> | |
<div class="card"> | |
<div class="card-body"> | |
<div class="row"> | |
<div class="col-md-6"> | |
<div class="input-group mb-3"> | |
<input type="text" id="search" class="form-control" placeholder="Search documents by name or content..." aria-label="Search documents"> | |
<button class="btn btn-primary" type="button" onclick="filterDocuments()">Search</button> | |
</div> | |
</div> | |
<div class="col-md-6"> | |
<div class="d-flex justify-content-end"> | |
<div class="btn-group" role="group"> | |
<button type="button" class="btn btn-outline-secondary" onclick="filterByCategory('all')">All</button> | |
<button type="button" class="btn btn-outline-primary" onclick="filterByCategory('CIA')">CIA</button> | |
<button type="button" class="btn btn-outline-warning" onclick="filterByCategory('FBI')">FBI</button> | |
<button type="button" class="btn btn-outline-success" onclick="filterByCategory('HSCA')">HSCA</button> | |
<button type="button" class="btn btn-outline-danger" onclick="filterByCategory('Other')">Other</button> | |
</div> | |
</div> | |
</div> | |
</div> | |
</div> | |
</div> | |
<div class="loading" id="loading"> | |
<div class="spinner-border loading-spinner text-primary" role="status"> | |
<span class="visually-hidden">Loading...</span> | |
</div> | |
<p class="mt-3">Loading documents...</p> | |
</div> | |
<div id="documentsContainer" style="display: none;"> | |
<table class="table table-hover" id="documents-table"> | |
<thead> | |
<tr> | |
<th scope="col">Document Name</th> | |
<th scope="col">Category</th> | |
<th scope="col">Size</th> | |
<th scope="col">Actions</th> | |
</tr> | |
</thead> | |
<tbody id="documents-list"> | |
<!-- Documents will be populated here by JavaScript --> | |
</tbody> | |
</table> | |
<nav aria-label="Document pagination"> | |
<ul class="pagination" id="pagination"> | |
<!-- Pagination will be populated here by JavaScript --> | |
</ul> | |
</nav> | |
</div> | |
<!-- Document Viewer Modal --> | |
<div class="modal fade" id="documentModal" tabindex="-1" aria-labelledby="documentModalLabel" aria-hidden="true"> | |
<div class="modal-dialog modal-xl modal-dialog-centered"> | |
<div class="modal-content"> | |
<div class="modal-header"> | |
<h5 class="modal-title" id="documentModalLabel">Document Viewer</h5> | |
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> | |
</div> | |
<div class="modal-body"> | |
<iframe id="documentViewer" title="Document Viewer"></iframe> | |
</div> | |
<div class="modal-footer"> | |
<a id="downloadLink" href="#" class="btn btn-primary" download>Download Document</a> | |
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button> | |
</div> | |
</div> | |
</div> | |
</div> | |
<div class="footer"> | |
<h4>About this Collection</h4> | |
<p>This collection contains declassified documents related to the assassination of President John F. Kennedy. | |
The documents were released by the National Archives and Records Administration (NARA) as part of the JFK Records Act.</p> | |
<p>The documents follow the National Archives naming convention: <code>104-XXXXX-XXXXX.pdf</code></p> | |
<p>For more information, visit the <a href="https://github.com/varun-heman/jfk-files-2025" target="_blank">GitHub repository</a>.</p> | |
</div> | |
</div> | |
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"></script> | |
<script> | |
// Global variables | |
let allDocuments = []; | |
let currentPage = 1; | |
let documentsPerPage = 20; | |
let currentCategory = 'all'; | |
let currentSearch = ''; | |
// Document modal | |
const documentModal = new bootstrap.Modal(document.getElementById('documentModal')); | |
// Function to determine document category based on filename | |
function getDocumentCategory(fileName) { | |
if (fileName.includes('104-10')) return 'FBI'; | |
if (fileName.includes('157-10')) return 'CIA'; | |
if (fileName.includes('180-10')) return 'HSCA'; | |
return 'Other'; | |
} | |
// Function to format file size | |
function formatFileSize(bytes) { | |
if (bytes < 1024) return bytes + ' B'; | |
if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(2) + ' KB'; | |
return (bytes / (1024 * 1024)).toFixed(2) + ' MB'; | |
} | |
// Function to load document list | |
async function loadDocuments() { | |
try { | |
const response = await fetch('https://huggingface.co/api/datasets/varunh/jfk-files-2025/tree/main/data'); | |
const data = await response.json(); | |
// Sort files alphabetically | |
allDocuments = data | |
.filter(file => file.path.endsWith('.pdf')) | |
.map(file => { | |
const fileName = file.path.split('/').pop(); | |
return { | |
name: fileName, | |
path: file.path, | |
size: file.size || 0, | |
category: getDocumentCategory(fileName) | |
}; | |
}) | |
.sort((a, b) => a.name.localeCompare(b.name)); | |
// Hide loading indicator and show documents | |
document.getElementById('loading').style.display = 'none'; | |
document.getElementById('documentsContainer').style.display = 'block'; | |
// Display the documents | |
displayDocuments(); | |
} catch (error) { | |
console.error('Error loading documents:', error); | |
document.getElementById('loading').innerHTML = ` | |
<div class="alert alert-danger" role="alert"> | |
Error loading documents. Please try again later. | |
</div> | |
`; | |
} | |
} | |
// Function to display documents with pagination | |
function displayDocuments() { | |
// Filter documents based on search and category | |
let filteredDocuments = allDocuments.filter(doc => { | |
const matchesSearch = currentSearch === '' || | |
doc.name.toLowerCase().includes(currentSearch.toLowerCase()); | |
const matchesCategory = currentCategory === 'all' || | |
doc.category === currentCategory; | |
return matchesSearch && matchesCategory; | |
}); | |
// Calculate pagination | |
const totalPages = Math.ceil(filteredDocuments.length / documentsPerPage); | |
const startIndex = (currentPage - 1) * documentsPerPage; | |
const endIndex = Math.min(startIndex + documentsPerPage, filteredDocuments.length); | |
const currentDocuments = filteredDocuments.slice(startIndex, endIndex); | |
// Display documents | |
const documentsList = document.getElementById('documents-list'); | |
documentsList.innerHTML = ''; | |
if (currentDocuments.length === 0) { | |
documentsList.innerHTML = ` | |
<tr> | |
<td colspan="4" class="text-center">No documents found matching your criteria.</td> | |
</tr> | |
`; | |
return; | |
} | |
currentDocuments.forEach(doc => { | |
const row = document.createElement('tr'); | |
row.className = 'document-card'; | |
const nameCell = document.createElement('td'); | |
nameCell.textContent = doc.name; | |
const categoryCell = document.createElement('td'); | |
const categorySpan = document.createElement('span'); | |
categorySpan.className = `document-category category-${doc.category}`; | |
categorySpan.textContent = doc.category; | |
categoryCell.appendChild(categorySpan); | |
const sizeCell = document.createElement('td'); | |
sizeCell.textContent = formatFileSize(doc.size); | |
const actionsCell = document.createElement('td'); | |
const viewButton = document.createElement('button'); | |
viewButton.className = 'btn btn-sm btn-primary me-2'; | |
viewButton.textContent = 'View'; | |
viewButton.onclick = () => viewDocument(doc); | |
const downloadLink = document.createElement('a'); | |
downloadLink.className = 'btn btn-sm btn-outline-secondary'; | |
downloadLink.href = `https://huggingface.co/datasets/varunh/jfk-files-2025/resolve/main/${doc.path}`; | |
downloadLink.textContent = 'Download'; | |
downloadLink.download = doc.name; | |
actionsCell.appendChild(viewButton); | |
actionsCell.appendChild(downloadLink); | |
row.appendChild(nameCell); | |
row.appendChild(categoryCell); | |
row.appendChild(sizeCell); | |
row.appendChild(actionsCell); | |
documentsList.appendChild(row); | |
}); | |
// Update pagination | |
updatePagination(totalPages); | |
} | |
// Function to update pagination controls | |
function updatePagination(totalPages) { | |
const pagination = document.getElementById('pagination'); | |
pagination.innerHTML = ''; | |
// Previous button | |
const prevItem = document.createElement('li'); | |
prevItem.className = `page-item ${currentPage === 1 ? 'disabled' : ''}`; | |
const prevLink = document.createElement('a'); | |
prevLink.className = 'page-link'; | |
prevLink.href = '#'; | |
prevLink.textContent = 'Previous'; | |
prevLink.onclick = (e) => { | |
e.preventDefault(); | |
if (currentPage > 1) { | |
currentPage--; | |
displayDocuments(); | |
} | |
}; | |
prevItem.appendChild(prevLink); | |
pagination.appendChild(prevItem); | |
// Page numbers | |
const maxVisiblePages = 5; | |
const startPage = Math.max(1, currentPage - Math.floor(maxVisiblePages / 2)); | |
const endPage = Math.min(totalPages, startPage + maxVisiblePages - 1); | |
for (let i = startPage; i <= endPage; i++) { | |
const pageItem = document.createElement('li'); | |
pageItem.className = `page-item ${i === currentPage ? 'active' : ''}`; | |
const pageLink = document.createElement('a'); | |
pageLink.className = 'page-link'; | |
pageLink.href = '#'; | |
pageLink.textContent = i; | |
pageLink.onclick = (e) => { | |
e.preventDefault(); | |
currentPage = i; | |
displayDocuments(); | |
}; | |
pageItem.appendChild(pageLink); | |
pagination.appendChild(pageItem); | |
} | |
// Next button | |
const nextItem = document.createElement('li'); | |
nextItem.className = `page-item ${currentPage === totalPages ? 'disabled' : ''}`; | |
const nextLink = document.createElement('a'); | |
nextLink.className = 'page-link'; | |
nextLink.href = '#'; | |
nextLink.textContent = 'Next'; | |
nextLink.onclick = (e) => { | |
e.preventDefault(); | |
if (currentPage < totalPages) { | |
currentPage++; | |
displayDocuments(); | |
} | |
}; | |
nextItem.appendChild(nextLink); | |
pagination.appendChild(nextItem); | |
} | |
// Function to filter documents based on search | |
function filterDocuments() { | |
currentSearch = document.getElementById('search').value.toLowerCase(); | |
currentPage = 1; | |
displayDocuments(); | |
} | |
// Function to filter by category | |
function filterByCategory(category) { | |
currentCategory = category; | |
currentPage = 1; | |
displayDocuments(); | |
} | |
// Function to view document in modal | |
function viewDocument(doc) { | |
const viewerUrl = `https://huggingface.co/datasets/varunh/jfk-files-2025/resolve/main/${doc.path}`; | |
document.getElementById('documentViewer').src = viewerUrl; | |
document.getElementById('documentModalLabel').textContent = doc.name; | |
document.getElementById('downloadLink').href = viewerUrl; | |
documentModal.show(); | |
} | |
// Add event listener for search input | |
document.getElementById('search').addEventListener('keyup', function(event) { | |
if (event.key === 'Enter') { | |
filterDocuments(); | |
} | |
}); | |
// Load documents when page loads | |
window.onload = loadDocuments; | |
</script> | |
</body> | |
</html> | |