Enhance BlogPost layout with image modal functionality; add astro-link-preview integration and update dependencies

astro.config.mjs

@@ -10,6 +10,7 @@ import { expressiveCodeOptions } from './src/site.config'
 import icon from 'astro-icon'
 import react from '@astrojs/react'
 import cloudflare from '@astrojs/cloudflare'
+import linkPreview from 'astro-link-preview'
 
 // https://astro.build/config
 export default defineConfig({
@@ -60,7 +61,8 @@ export default defineConfig({
 				local: './src/icons/*.svg'
 			}
 		}),
-		react()
+		react(),
+		linkPreview()
 	],
 	markdown: {
 		remarkPlugins: [remarkUnwrapImages, remarkReadingTime],

package.json

@@ -32,6 +32,7 @@
 		"astro": "^4.4.15",
 		"astro-expressive-code": "^0.33.5",
 		"astro-icon": "^1.1.0",
+		"astro-link-preview": "^0.3.4",
 		"axios": "^1.7.7",
 		"clsx": "^2.1.0",
 		"fast-xml-parser": "^4.5.0",

src/layouts/BlogPost.astro

@@ -96,6 +96,24 @@ const { headings } = await post.render()
 				<path d='M4.5 15.75l7.5-7.5 7.5 7.5' stroke-linecap='round' stroke-linejoin='round'></path>
 			</svg>
 		</button>
+		<div id='image-modal' class='modal'>
+			<span class='close'>
+				<svg
+					xmlns='http://www.w3.org/2000/svg'
+					class='h-6 w-6'
+					fill='none'
+					viewBox='0 0 24 24'
+					stroke='currentColor'
+				>
+					<path
+						stroke-linecap='round'
+						stroke-linejoin='round'
+						stroke-width='2'
+						d='M6 18L18 6M6 6l12 12'></path>
+				</svg>
+			</span>
+			<img class='modal-content' id='modal-image' />
+		</div>
 	</div>
 </PageLayout>
 
@@ -116,32 +134,67 @@ const { headings } = await post.render()
 
 	const observer = new IntersectionObserver(callback)
 	observer.observe(targetHeader)
+
+	const modal = document.getElementById('image-modal')
+	const modalImg = document.getElementById('modal-image') as HTMLImageElement
+	const images = document.querySelectorAll('#blog-gallery img') as NodeListOf<HTMLImageElement>
+	images.forEach(function (img) {
+		img.style.cursor = 'pointer'
+		img.addEventListener('click', () => {
+			if (modal && modalImg) {
+				modal.style.display = 'flex'
+				document.body.style.overflow = 'hidden'
+
+				modalImg.src = img.src
+			}
+		})
+	})
+
+	const span = document.getElementsByClassName('close')[0]
+	span?.addEventListener('click', () => {
+		if (modal) {
+			modal.style.display = 'none'
+			document.body.style.overflow = 'auto'
+		}
+	})
 </script>
 
 <style>
-	#image-modal {
-		transition: opacity 300ms ease-in-out;
+	.modal {
+		display: none;
+		position: fixed;
+		z-index: 100;
+		margin: auto;
+		padding: 50px;
+		inset: 0;
+		width: 100%;
+		height: 100%;
+		overflow: auto;
+		background-color: rgba(0, 0, 0, 0.9);
+		align-items: center;
+		justify-content: center;
 	}
 
-	#modal-image {
-		transition: transform 300ms ease-in-out;
-		cursor: zoom-in;
+	.modal-content {
+		margin: auto;
+		display: block;
+		width: 80%;
 	}
 
-	#modal-image.zoomed {
-		cursor: zoom-out;
+	.close {
+		position: fixed;
+		top: 15px;
+		right: 35px;
+		color: #f1f1f1;
+		font-size: 40px;
+		font-weight: bold;
+		transition: 0.3s;
 	}
 
-	#close-modal {
-		opacity: 0.7;
-		transition: opacity 300ms ease-in-out;
-	}
-
-	#close-modal:hover {
-		opacity: 1;
-	}
-
-	body.modal-open {
-		overflow: hidden;
+	.close:hover,
+	.close:focus {
+		color: #bbb;
+		text-decoration: none;
+		cursor: pointer;
 	}
 </style>