Files
bhs/data/html/view.html

164 lines
5.4 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Black Hole Share - View</title>
<link rel="stylesheet" href="/style.css">
<link rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/atom-one-dark.min.css">
</head>
<body class="view-page">
<h1><a href="/" class="home-link">Black Hole Share</a></h1>
<div class="view-container">
<div id="contentArea" class="content-area">
<p class="loading">Loading...</p>
</div>
</div>
{{FOOTER}}
<!-- Zoom overlay -->
<div id="zoomOverlay" class="zoom-overlay" style="display: none;"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
<script>
const contentArea = document.getElementById('contentArea');
const zoomOverlay = document.getElementById('zoomOverlay');
// Get asset ID from URL path
const pathParts = window.location.pathname.split('/');
const assetId = pathParts[pathParts.length - 1];
function escapeHtml(text) {
return text.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;');
}
function isCodeLike(text) {
const lines = text.split('\n');
if (lines.length < 2) {
return false;
}
const indicators = [
/;\s*$/,
/^\s*(fn|function|class|def|public|private|struct|enum|pub\s+struct)\b/,
/^\s*#\[/,
/=>|::|#include|import\s+\w+/,
/\{|\}|\(|\)|\[|\]/,
];
const indicatorHits = indicators.reduce((count, re) => count + (re.test(text) ? 1 : 0), 0);
return indicatorHits >= 2;
}
async function loadContent() {
try {
const response = await fetch(`/api/content/${assetId}`);
if (!response.ok) {
if (response.status === 404) {
contentArea.innerHTML = '<p class="error">Content not found or expired</p>';
} else {
contentArea.innerHTML = '<p class="error">Error loading content</p>';
}
return;
}
const contentType = response.headers.get('content-type');
if (contentType.startsWith('image/')) {
// Display image
const blob = await response.blob();
const imageUrl = URL.createObjectURL(blob);
const img = new Image();
img.onload = function () {
const maxWidth = 780;
const maxHeight = 760;
const scale = Math.min(maxWidth / img.width, maxHeight / img.height, 1);
const displayHeight = Math.floor(img.height * scale);
const displayWidth = Math.floor(img.width * scale);
contentArea.innerHTML = `<img src="${imageUrl}" alt="Shared Content"
style="width: ${displayWidth}px; height: ${displayHeight}px; object-fit: contain; cursor: zoom-in;">`;
const displayedImg = contentArea.querySelector('img');
displayedImg.addEventListener('click', function (e) {
e.stopPropagation();
showZoom(imageUrl, false);
});
};
img.src = imageUrl;
} else if (contentType.startsWith('text/')) {
// Display text
const text = await response.text();
const safeText = escapeHtml(text);
const isCode = isCodeLike(text);
const textHtml = isCode
? `<pre class="text-content-view code-content"><code>${safeText}</code></pre>`
: `<div class="text-content-view">${safeText}</div>`;
contentArea.innerHTML = textHtml;
if (isCode && window.hljs) {
contentArea.querySelectorAll('pre code').forEach((block) => {
window.hljs.highlightElement(block);
});
}
const textContent = contentArea.querySelector('.text-content-view');
textContent.addEventListener('click', function (e) {
e.stopPropagation();
showZoom(text, true, isCode);
});
} else {
contentArea.innerHTML = '<p class="error">Unsupported content type</p>';
}
} catch (error) {
console.error('Error loading content:', error);
contentArea.innerHTML = '<p class="error">Failed to load content</p>';
}
}
function showZoom(content, isText = false, isCode = false) {
if (isText) {
const safeText = escapeHtml(content);
const zoomClass = isCode ? 'zoom-text-content code-content' : 'zoom-text-content';
const zoomHtml = isCode
? `<pre class="${zoomClass}"><code>${safeText}</code></pre>`
: `<div class="${zoomClass}">${safeText}</div>`;
zoomOverlay.innerHTML = zoomHtml;
if (isCode && window.hljs) {
zoomOverlay.querySelectorAll('pre code').forEach((block) => {
window.hljs.highlightElement(block);
});
}
} else {
zoomOverlay.innerHTML = `<img id="zoomImage" src="${content}" alt="Zoomed Content"
style="max-width: 95vw; max-height: 95vh; object-fit: contain; box-shadow: 0 0 50px rgba(51, 204, 255, 0.5);">`;
}
zoomOverlay.style.display = 'flex';
}
function hideZoom() {
zoomOverlay.style.display = 'none';
}
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape' || e.key === 'Esc') {
hideZoom();
}
});
// Load content on page load
loadContent();
</script>
</body>
</html>