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perf(blog): optimize hover performance on paginated blog page #2005

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perf(blog): optimize hover performance on paginated blog page #2005

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19 changes: 10 additions & 9 deletions pages/blog/index.page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ export async function getStaticProps({ query }: { query: any }) {
slug,
frontmatter,
content,
readingTime: Math.ceil(readingTime(content).minutes),
};
});

Expand Down Expand Up @@ -196,6 +197,7 @@ export default function StaticMarkdownPage({
const [currentPage, setCurrentPage] = useState(1);

const totalPages = Math.ceil(sortedFilteredPosts.length / POSTS_PER_PAGE);
const isFirstPage = currentPage === 1;

useEffect(() => {
if (currentPage > totalPages) {
Expand Down Expand Up @@ -319,27 +321,26 @@ export default function StaticMarkdownPage({
{/* Blog Posts Grid */}
<div className='grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 xl:grid-cols-5 gap-6 grid-flow-row mb-16 bg-white dark:bg-slate-800 mx-auto p-4'>
{currentPagePosts.map((blogPost: any, idx: number) => {
const { frontmatter, content } = blogPost;
const { frontmatter } = blogPost;
const date = new Date(frontmatter.date);
const postTimeToRead = Math.ceil(readingTime(content).minutes);

return (
<section key={blogPost.slug}>
<Link
href={`/blog/posts/${blogPost.slug}`}
className='h-[600px] sm:h-[540px] flex border rounded-lg shadow-sm transition-shadow duration-300 overflow-hidden dark:border-slate-500 group flex-col flex-1 w-full'
className='group h-[600px] sm:h-[540px] flex flex-col border rounded-lg shadow-sm transform-gpu will-change-transform transition-shadow duration-300 overflow-hidden'
>
<div className='relative w-full aspect-[16/9] overflow-hidden'>
<Image
src={frontmatter.cover}
alt={frontmatter.title}
fill
className='object-cover transition-transform duration-300 group-hover:scale-110'
loading={idx < 10 ? 'eager' : 'lazy'}
priority={idx < 10}
className='object-cover transform-gpu will-change-transform transition-transform duration-300 group-hover:scale-110'
loading={isFirstPage && idx < 2 ? 'eager' : 'lazy'}
priority={isFirstPage && idx < 2}
quality={75}
/>
<div className='absolute inset-0 bg-black bg-opacity-0 group-hover:bg-opacity-30 transition-all duration-300 pointer-events-none' />
<div className='absolute inset-0 bg-black bg-opacity-0 transition-opacity duration-300 group-hover:bg-opacity-30 pointer-events-none' />
</div>
<div className='p-4 flex flex-col flex-1 justify-between min-h-0 pt-2'>
<div>
Expand All @@ -359,7 +360,7 @@ export default function StaticMarkdownPage({
</div>
))}
</div>
<div className='text-lg h-[95px] font-semibold overflow-hidden transition-transform duration-300 group-hover:scale-105'>
<div className='text-lg h-[95px] font-semibold overflow-hidden transform-gpu will-change-transform transition-transform duration-300 group-hover:scale-105'>
{frontmatter.title}
</div>
<div className='mt-3 text-slate-500 dark:text-slate-300 flex-1 min-h-0'>
Expand Down Expand Up @@ -440,7 +441,7 @@ export default function StaticMarkdownPage({
</span>
</span>
<span className='text-slate-500 text-sm dark:text-slate-400'>
{postTimeToRead} min read
{blogPost.readingTime} min read
</span>
</div>
</Link>
Expand Down
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