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feat: Add click-to-zoom lightbox for blog post images by franciscojavierarceo · Pull Request #6575 · feast-dev/feast · GitHub

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feat: Add click-to-zoom lightbox for blog post images #6575

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Merged
franciscojavierarceo merged 1 commit into from
Jul 1, 2026
Conversation 0 Commits 1 Checks 29 Files changed
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feat: Add click-to-zoom lightbox for blog post images #6575

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66 changes: 65 additions & 1 deletion infra/website/src/pages/blog/[slug].astro
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,7 @@ const socialImage = heroImage ? toAbsoluteUrl(heroImage) : undefined;
height: auto;
border-radius: 4px;
margin: 32px 0;
cursor: zoom-in;
}

/* Hero Image */
Expand Down Expand Up @@ -339,4 +340,67 @@ const socialImage = heroImage ? toAbsoluteUrl(heroImage) : undefined;
font-size: 18px;
}
}
</style>
</style>

<script>
const overlay = document.createElement('div');
overlay.className = 'lightbox-overlay';
const img = document.createElement('img');
overlay.appendChild(img);
document.body.appendChild(overlay);

function open(src: string, alt: string) {
img.src = src;
img.alt = alt;
overlay.classList.add('active');
document.body.style.overflow = 'hidden';
}

function close() {
overlay.classList.remove('active');
document.body.style.overflow = '';
}

overlay.addEventListener('click', close);

document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') close();
});

document.querySelectorAll('.blog-content img').forEach((el) => {
el.addEventListener('click', () => {
const image = el as HTMLImageElement;
open(image.src, image.alt);
});
});
</script>

<style is:global>
.lightbox-overlay {
position: fixed;
inset: 0;
z-index: 9999;
background: rgba(0, 0, 0, 0.85);
display: flex;
align-items: center;
justify-content: center;
cursor: zoom-out;
opacity: 0;
visibility: hidden;
transition: opacity 0.2s ease, visibility 0.2s ease;
}

.lightbox-overlay.active {
opacity: 1;
visibility: visible;
}

.lightbox-overlay img {
max-width: 90vw;
max-height: 90vh;
object-fit: contain;
border-radius: 4px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
</style>

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