feat: performance optimizations and ui improvements (#26)

* test: remove astro-compress

* test: remove astro-compress

* perf: add astro-compress, optimize resource preloading

* perf: moving photoswipe styles to head with non-blocking preload strategy

* test: disable astro-compress

* test: enable astro-compress

* fix: typescript hints

* chore: adjust toc style and gsap animation

* style: optimize gsap animation logic, adjust toc style

* chore: adjust toc style

* fix: photoswipe transition position offset caused by scrollbar-gutter

astro.config.ts

@@ -60,10 +60,10 @@ export default defineConfig({
     sitemap(),
     robotsTxt(),
     Compress({
-      CSS: false,
+      CSS: true,
-      HTML: true, // Enable HTML compression only to remove comments
+      HTML: true,
       Image: false,
-      JavaScript: false,
+      JavaScript: true,
       SVG: false,
     }),
   ],

pnpm-lock.yaml

@@ -1083,6 +1083,10 @@ packages:
     resolution: {integrity: sha512-YmybwXUJcgGqgAp6bEsgpPXEg6dcCyPyCSr0CAAueacR/CCBi25G3V8gGQ2kRzQRBNol7VQknxMs9HvVa9Rvfg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@typescript-eslint/types@8.33.0':
+    resolution: {integrity: sha512-DKuXOKpM5IDT1FA2g9x9x1Ug81YuKrzf4mYX8FAVSNu5Wo/LELHWQyM1pQaDkI42bX15PWl0vNPt1uGiIFUOpg==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
   '@typescript-eslint/typescript-estree@8.32.1':
     resolution: {integrity: sha512-Y3AP9EIfYwBb4kWGb+simvPaqQoT5oJuzzj9m0i6FCY6SPvlomY2Ei4UEMm7+FXtlNJbor80ximyslzaQF6xhg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -4295,7 +4299,7 @@ snapshots:
   '@es-joy/jsdoccomment@0.50.2':
     dependencies:
       '@types/estree': 1.0.7
-      '@typescript-eslint/types': 8.32.1
+      '@typescript-eslint/types': 8.33.0
       comment-parser: 1.4.1
       esquery: 1.6.0
       jsdoc-type-pratt-parser: 4.1.0
@@ -4975,6 +4979,8 @@ snapshots:
 
   '@typescript-eslint/types@8.32.1': {}
 
+  '@typescript-eslint/types@8.33.0': {}
+
   '@typescript-eslint/typescript-estree@8.32.1(typescript@5.8.3)':
     dependencies:
       '@typescript-eslint/types': 8.32.1
@@ -5513,7 +5519,7 @@ snapshots:
     dependencies:
       '@astrojs/compiler': 2.12.0
       '@typescript-eslint/scope-manager': 8.32.1
-      '@typescript-eslint/types': 8.32.1
+      '@typescript-eslint/types': 8.33.0
       astrojs-compiler-sync: 1.1.1(@astrojs/compiler@2.12.0)
       debug: 4.4.1
       entities: 6.0.0
@@ -6096,7 +6102,7 @@ snapshots:
     dependencies:
       '@eslint-community/eslint-utils': 4.7.0(eslint@9.27.0(jiti@2.4.2))
       '@jridgewell/sourcemap-codec': 1.5.0
-      '@typescript-eslint/types': 8.32.1
+      '@typescript-eslint/types': 8.33.0
       astro-eslint-parser: 1.2.2
       eslint: 9.27.0(jiti@2.4.2)
       eslint-compat-utils: 0.6.5(eslint@9.27.0(jiti@2.4.2))
@@ -6182,7 +6188,7 @@ snapshots:
 
   eslint-plugin-perfectionist@4.13.0(eslint@9.27.0(jiti@2.4.2))(typescript@5.8.3):
     dependencies:
-      '@typescript-eslint/types': 8.32.1
+      '@typescript-eslint/types': 8.33.0
       '@typescript-eslint/utils': 8.32.1(eslint@9.27.0(jiti@2.4.2))(typescript@5.8.3)
       eslint: 9.27.0(jiti@2.4.2)
       natural-orderby: 5.0.0

src/components/Widgets/GsapAnimation.astro

@@ -2,29 +2,23 @@
 import { gsap } from 'gsap'
 
 function setupPostPageAnimation() {
-  // Post Content + Tags + Comments
+  // Elements
   const postContent = document.getElementById('gsap-post-page-content')
   const postContentChildren = postContent ? Array.from(postContent.children) : []
-  const tagsElement = document.getElementById('gsap-post-page-tags')
+  const tocContainer = document.getElementById('toc-container')
-  const walineElement = document.getElementById('waline')
+  const tocIcon = document.getElementById('toc-icon')
-  const allElements = [...postContentChildren, tagsElement, walineElement].filter(Boolean)
-
-  // TOC + Date + Back Button + TOC Icon
   const tocList = document.getElementById('toc-list')
   const tocListChildren = tocList ? Array.from(tocList.children) : []
-  const dateElement = document.getElementById('gsap-post-page-date')
   const backButton = document.getElementById('back-button')
-  const tocIcon = document.getElementById('toc-icon')
+  const dateElement = document.getElementById('gsap-post-page-date')
-  const tocContainer = document.getElementById('toc-container')
 
   // Screen Size Check
   const isLargeScreen = window.matchMedia('(min-width: 1024px)').matches
   const isSmallScreen = window.matchMedia('(max-width: 1535px)').matches
 
   if (isLargeScreen) {
-    // Post Content + Tags + Comments
+    // First 14 elements of post content
-    // First 15 elements
+    gsap.to(postContentChildren.slice(0, 14), {
-    gsap.to(allElements.slice(0, 15), {
       opacity: 1,
       y: 0,
       duration: 0.5,
@@ -32,13 +26,13 @@ function setupPostPageAnimation() {
       ease: 'power2.out',
       stagger: 0.05,
     })
-    // Rest elements as the 16th element
+    // Rest elements of post content as the 15th element
-    if (allElements.length > 15) {
+    if (postContentChildren.length > 14) {
-      gsap.to(allElements.slice(15), {
+      gsap.to(postContentChildren.slice(14), {
         opacity: 1,
         y: 0,
         duration: 0.5,
-        delay: 0.2 + 0.05 * 15,
+        delay: 0.2 + 0.05 * 14,
         ease: 'power2.out',
       })
     }
@@ -49,7 +43,7 @@ function setupPostPageAnimation() {
         opacity: 1,
         y: 0,
         duration: 0.5,
-        delay: 0.2,
+        delay: 0.15,
         ease: 'power2.out',
       })
     }
@@ -60,7 +54,7 @@ function setupPostPageAnimation() {
         opacity: 1,
         y: 0,
         duration: 0.5,
-        delay: 0.2,
+        delay: 0.25,
         ease: 'power2.out',
       })
     }
@@ -71,7 +65,7 @@ function setupPostPageAnimation() {
         opacity: 1,
         y: 0,
         duration: 0.5,
-        delay: 0.2,
+        delay: 0.25,
         ease: 'power2.out',
         stagger: 0.025,
       })
@@ -89,9 +83,8 @@ function setupPostPageAnimation() {
     }
   }
   else {
-    // Post Content + Tags + Comments
+    // First 7 elements of post content
-    // First 6 elements
+    gsap.to(postContentChildren.slice(0, 7), {
-    gsap.to(allElements.slice(0, 6), {
       opacity: 1,
       y: 0,
       duration: 0.5,
@@ -99,19 +92,9 @@ function setupPostPageAnimation() {
       ease: 'power2.out',
       stagger: 0.05,
     })
-    // Rest elements as the 7th element
-    if (allElements.length > 6) {
-      gsap.to(allElements.slice(6), {
-        opacity: 1,
-        y: 0,
-        duration: 0.5,
-        delay: 0.2 + 0.05 * 6,
-        ease: 'power2.out',
-      })
-    }
   }
 
-  // Mobile Animation (for screens smaller than 1536px)
+  // TOC Container
   if (isSmallScreen && tocContainer) {
     gsap.to(tocContainer, {
       opacity: 1,

src/components/Widgets/PhotoSwipe.astro

@@ -1,6 +1,5 @@
 <script>
 import PhotoSwipeLightbox from 'photoswipe/lightbox'
-import 'photoswipe/style.css'
 
 let lightbox: PhotoSwipeLightbox
 const pswp = import('photoswipe')
@@ -49,7 +48,6 @@ function setupPhotoSwipe() {
   })
 
   lightbox.init()
-
   bodyElement.setAttribute('data-photoswipe-initialized', 'true')
 }
 

src/components/Widgets/TOC.astro

@@ -22,7 +22,7 @@ const filteredHeadings = headings.filter(heading =>
   // TOC Container
   <div
     id="toc-container"
-    class="mb-6 uno-round-border bg-secondary/5 2xl:(fixed left-0 top-43.5 max-w-[min(calc(50vw-38rem),13rem)] border-none bg-secondary/0)"
+    class="mb-6 uno-round-border bg-secondary/5 2xl:(fixed left-0 top-45.5 max-w-[min(calc(50vw-38rem),13rem)] border-none bg-secondary/0)"
   >
     {/* Hidden Checkbox */}
     <input
@@ -46,7 +46,7 @@ const filteredHeadings = headings.filter(heading =>
         <TocIcon
           id="toc-icon"
           aria-hidden="true"
-          class="ml-1 hidden aspect-square w-4.2 2xl:(mt-4 block origin-center active:scale-90!)"
+          class="ml-4 hidden aspect-square w-4.2 2xl:(mt-4 block origin-center active:scale-90!)"
           fill="currentColor"
         />
       </label>
@@ -96,18 +96,20 @@ const filteredHeadings = headings.filter(heading =>
   --at-apply: 'ml-4 font-semibold 2xl:hidden';
 }
 .toc-list {
-  --at-apply: 'mb-4 mt-1 list-none pl-0 space-y-2 2xl:space-y-1.2';
+  --at-apply: 'mb-2.2 mt-0 list-none pl-0 space-y-1.1 2xl:(mb-2 space-y-1)';
 }
 .toc-link-h2, .toc-link-h3, .toc-link-h4 {
   --at-apply: 'text-balance text-sm font-normal no-underline 2xl:(text-3.2 c-secondary/60 transition-colors transition-font-weight duration-300 ease-out hover:c-secondary hover:font-medium)';
 }
-
+.toc-list > :first-child {
+  --at-apply: 'mt-0';
+}
 /* Initial collapsed state with zero height grid row */
 .accordion-wrapper {
   --at-apply: 'grid rows-[0fr] transition-all duration-350 ease-in-out';
 }
 .accordion-content {
-  --at-apply: 'max-h-66 overflow-hidden pl-4 pr-6 2xl:(max-h-[calc(100vh-26rem)] pl-1)';
+  --at-apply: 'max-h-58 overflow-hidden pl-4 pr-6 2xl:max-h-[calc(100vh-26.5rem)]';
 }
 
 /* When toggle is checked, expand the wrapper to show content */

src/layouts/Head.astro

@@ -1,6 +1,7 @@
 ---
 import { ClientRouter } from 'astro:transitions'
 import katexCSS from 'katex/dist/katex.min.css?url'
+import photoSwipeCSS from 'photoswipe/style.css?url'
 import { allLocales, defaultLocale, themeConfig } from '@/config'
 import { ui } from '@/i18n/ui'
 import { getPageInfo } from '@/utils/page'
@@ -57,8 +58,12 @@ const pageImage = postSlug
 <link rel="preload" href="/fonts/Snell-Bold-SF.woff2" as="font" type="font/woff2" crossorigin />
 <link rel="preload" href="/fonts/STIX-VF.woff2" as="font" type="font/woff2" crossorigin />
 <link rel="preload" href="/fonts/STIX-Italic-VF.woff2" as="font" type="font/woff2" crossorigin />
-{commentEnabled && walineServerURL && <link rel="stylesheet" href="/assets/waline/waline.css" />}
+<link rel="preload" href={photoSwipeCSS} as="style" />
-{katexEnabled && <link rel="stylesheet" href={katexCSS} />}
+{katexEnabled && <link rel="preload" href={katexCSS} as="style" />}
+{commentEnabled && walineServerURL && <link rel="preload" href="/assets/waline/waline.css" as="style" />}
+<link rel="stylesheet" href={photoSwipeCSS} media="print" onload={`this.media='all'`} />
+{katexEnabled && <link rel="stylesheet" href={katexCSS} media="print" onload={`this.media='all'`} />}
+{commentEnabled && walineServerURL && <link rel="stylesheet" href="/assets/waline/waline.css" media="print" onload={`this.media='all'`} />}
 <link rel="alternate" href="/rss.xml" type="application/rss+xml" title="RSS Feed" />
 <link rel="alternate" href="/atom.xml" type="application/atom+xml" title="Atom Feed" />
 <link rel="sitemap" href="/sitemap-index.xml" />

src/layouts/Layout.astro

@@ -44,7 +44,7 @@ const MarginBottom = isPost && themeConfig.comment?.enabled
     <div
       class="mx-auto max-w-205.848 min-h-vh w-full min-h-dvh"
       p="x-[min(7.25vw,3.731rem)] y-10"
-      lg="mx-[max(5rem,calc(50vw-35rem))] my-20 max-w-[min(calc(75vw-16rem),44rem)] min-h-full p-0"
+      lg="mx-[max(5.75rem,calc(50vw-34.25rem))] my-20 max-w-[min(calc(75vw-16rem),44rem)] min-h-full p-0"
     >
       <Header />
       <Navbar />

src/pages/[...posts_slug].astro

@@ -144,18 +144,16 @@ const { Content, headings, remarkPluginFrontmatter } = await render(post)
 
   <!-- Tags -->
   {post.data.tags && post.data.tags.length > 0 && (
-    <div id="gsap-post-page-tags">
+    <div class="uno-decorative-line"></div>
-      <div class="uno-decorative-line"></div>
+    <div class="uno-tags-wrapper">
-      <div class="uno-tags-wrapper">
+      {post.data.tags.map((tag: string) => (
-        {post.data.tags.map((tag: string) => (
+        <a
-          <a
+          href={getTagPath(tag, lang)}
-            href={getTagPath(tag, lang)}
+          class="uno-tags-style"
-            class="uno-tags-style"
+        >
-          >
+          {tag}
-            {tag}
+        </a>
-          </a>
+      ))}
-        ))}
-      </div>
     </div>
   )}
   <!-- Comments -->

src/styles/global.css

@@ -2,7 +2,6 @@ html {
   --at-apply: 'bg-background c-secondary antialiased';
   scrollbar-width: thin;
   scrollbar-color: oklch(var(--un-preset-theme-colors-secondary) / 0.25) transparent;
-  scrollbar-gutter: stable both-edges;
 }
 
 /* Fix Flash Issue On iOS */

src/styles/transition.css

@@ -37,13 +37,11 @@ html.reduce-motion {
 }
 
 /* GSAP Animation Elements Initial States */
-html:not(.reduce-motion) #gsap-post-page-content > *,
-html:not(.reduce-motion) #gsap-post-page-tags,
-html:not(.reduce-motion) #waline {
-  opacity: 0;
-  transform: translateY(3rem);
-}
 @media (min-width: 1024px) {
+  html:not(.reduce-motion) #gsap-post-page-content > * {
+    opacity: 0;
+    transform: translateY(3rem);
+  }
   html:not(.reduce-motion) #gsap-post-page-date {
     opacity: 0;
     transform: translateY(1.5rem);
@@ -61,6 +59,12 @@ html:not(.reduce-motion) #waline {
     transform: translateY(1.5rem);
   }
 }
+@media (max-width: 1023px) {
+  html:not(.reduce-motion) #gsap-post-page-content > :nth-child(-n+7) {
+    opacity: 0;
+    transform: translateY(3rem);
+  }
+}
 @media (max-width: 1535px) {
   html:not(.reduce-motion) #toc-container {
     opacity: 0;