notes/src/layouts/BaseLayout.astro at main · antoniwan/notes · GitHub

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---
import Header from '../components/Header.astro';
import Footer from '../components/Footer.astro';
import BaseHead from '../components/BaseHead.astro';
import BackToTop from '../components/BackToTop.astro';
import ReadingProgress from '../components/ReadingProgress.astro';
import StructuredData from '../components/StructuredData.astro';
import PerformanceMonitor from '../components/PerformanceMonitor.astro';
import ServiceWorkerRegistration from '../components/ServiceWorkerRegistration.astro';
import ReadStateServiceInit from '../components/ReadStateServiceInit.astro';
import { getSearchData } from '../data/searchIndex';
import { SITE_DESCRIPTION, AUTHOR } from '../consts';
import { generateKeywords, generateImageAlt } from '../utils/seo';
import { generateStructuredData } from '../utils/structuredData';
import SpeedInsights from '@vercel/speed-insights/astro';
import Analytics from '@vercel/analytics/astro';
import type { BaseLayoutProps } from '../types/layout';

interface Props extends BaseLayoutProps {}

const searchData = await getSearchData();

const {
  title,
  description = SITE_DESCRIPTION,
  pubDate,
  updatedDate,
  heroImage,
  minutesRead,
  tags,
  category = [],
  path,
  imageAlt,
  author = AUTHOR.name,
  keywords,
  type,
  structuredDataType = 'website',
  structuredDataIdentifier,
  posts = [],
  postId,
  hasComments = false,
  featured = false,
  draft = false,
  tableOfContents,
  robots,
  hreflangAlternates,
  htmlLang = 'en',
  locale,
  inLanguage = 'en-US',
  wordCount,
} = Astro.props;

// Auto-generate keywords if not provided
const finalKeywords = keywords || generateKeywords(tags, category);

// Auto-generate image alt text if not provided
const finalImageAlt = imageAlt || generateImageAlt(title);

// Auto-generate structured data
const structuredData = generateStructuredData({
  title,
  description,
  path: path || Astro.url.pathname,
  posts,
  type: structuredDataType,
  identifier: structuredDataIdentifier,
  pubDate,
  updatedDate,
  heroImage,
  keywords: finalKeywords,
  minutesRead,
  category,
  tags,
  tableOfContents: Array.isArray(tableOfContents) ? tableOfContents.length > 0 : !!tableOfContents,
  hasComments,
  featured,
  draft,
  inLanguage,
  wordCount,
});
---

<!doctype html>
<html lang={htmlLang} class="scroll-smooth">
  <head>
    <BaseHead
      title={title}
      description={description}
      path={path}
      heroImage={heroImage}
      imageAlt={finalImageAlt}
      pubDate={pubDate}
      updatedDate={updatedDate}
      author={author}
      keywords={finalKeywords}
      type={type}
      robots={robots}
      hreflangAlternates={hreflangAlternates}
      locale={locale}
      htmlLang={htmlLang}
    />
    <!-- Load Speed Insights asynchronously -->
    <SpeedInsights />
  </head>
  <body
    class="flex min-h-screen flex-col bg-[rgb(var(--color-bg))] text-[rgb(var(--color-text))] antialiased"
  >
    <script>
      // Prevent FOUC in Firefox
      document.documentElement.classList.add('ready');
    </script>

    <a
      href="#main-content"
      class="sr-only focus:not-sr-only focus:absolute focus:top-4 focus:left-4 focus:z-50 focus:rounded-sm focus:bg-[rgb(var(--color-bg))] focus:px-4 focus:py-2 focus:shadow-lg focus:ring-2 focus:ring-[rgb(var(--color-accent))] focus:ring-offset-2"
      >Skip to main content</a
    >

    <ReadStateServiceInit />
    <Header searchData={searchData} />
    <ReadingProgress postId={postId} />

    <main id="main-content" role="main" class="animate-fade-in grow">
      <!-- Structured Data -->
      <StructuredData data={structuredData} />

      <slot />
    </main>

    <Footer />
    <BackToTop />
    <Analytics />

    <!-- Performance Monitoring (development only) -->
    {import.meta.env.DEV && <PerformanceMonitor />}

    <!-- Service Worker Registration -->
    <ServiceWorkerRegistration />

    <!-- Image Modal -->
    <div id="imageModal" class="image-modal">
      <button class="close-btn" onclick="closeImageModal()">&times;</button>
      <img id="modalImage" src="" alt="" />
    </div>

    <script is:inline>
      // Image modal functionality
      function openImageModal(imageSrc, imageAlt) {
        const modal = document.getElementById('imageModal');
        const modalImage = document.getElementById('modalImage');

        modalImage.src = imageSrc;
        modalImage.alt = imageAlt;
        modal.classList.add('show');
        document.body.style.overflow = 'hidden';
      }

      function closeImageModal() {
        const modal = document.getElementById('imageModal');
        modal.classList.remove('show');
        document.body.style.overflow = 'auto';
      }

      // Close modal when clicking outside the image
      document.getElementById('imageModal').addEventListener('click', function (e) {
        if (e.target === this) {
          closeImageModal();
        }
      });

      // Close modal with Escape key
      document.addEventListener('keydown', function (e) {
        if (e.key === 'Escape') {
          closeImageModal();
        }
      });

      // Make blog post images clickable for modal
      document.addEventListener('DOMContentLoaded', function () {
        const proseImages = document.querySelectorAll('.prose img');
        proseImages.forEach(function (img) {
          img.addEventListener('click', function () {
            openImageModal(this.src, this.alt);
          });
        });
      });
    </script>
  </body>
</html>