fix: LinkPreview try catch

Author: yongsk0066

src/components/LinkPreview.astro

@@ -8,16 +8,28 @@ interface Props {
 import jsdom from "jsdom";
 const { src, title: _title, description: _description } = Astro.props;
 
-const response = await fetch(src);
-const html = await response.text();
-const { document } = new jsdom.JSDOM(html)?.window;
-const title = _title || document.querySelector("title")?.textContent;
-const description =
-  _description ||
-  document.querySelector("meta[name=description]")?.getAttribute("content");
-const image = document
-  .querySelector("meta[property='og:image']")
-  ?.getAttribute("content");
+let title = _title;
+let description = _description;
+let image: string | null | undefined;
+
+try {
+  const response = await fetch(src);
+  const html = await response.text();
+  const { document } = new jsdom.JSDOM(html)?.window;
+
+  title = title || document.querySelector("title")?.textContent || src;
+  description =
+    description ||
+    document.querySelector("meta[name=description]")?.getAttribute("content") ||
+    "No description available";
+  image = document
+    .querySelector("meta[property='og:image']")
+    ?.getAttribute("content");
+} catch (error) {
+  console.error(`Failed to fetch or parse ${src}:`, error);
+  title = title || src;
+  description = description || "No description available";
+}
 ---
 
 <a