src/lib/page/article_page.svelte

@@ -8,6 +8,7 @@
 
 	import type { Article } from '$lib/article';
 	export let data: Article;
+  const isUpdated = data.updated_at.getTime() != data.released_at.getTime();
 </script>
 
 <svelte:head>
@@ -17,7 +18,7 @@
 	<meta property="og:image" content={data.image} />
 	<meta property="og:type" content="article" />
 	<meta property="article:published_time" content={data.released_at.toISOString()} />
-	{#if data.updated_at}
+	{#if isUpdated}
 		<meta property="article:modified_time" content={data.updated_at.toISOString()} />
 	{/if}
 	<meta property="article:author" content="HareWorks" />
@@ -36,7 +37,7 @@
 			<div class="meta">
 				<span>
 					released <FormattedDate date={data.released_at} />
-					{#if data.updated_at}<br />
+					{#if isUpdated}<br />
 						updated <FormattedDate date={data.updated_at} />
 					{/if}
 				</span>

src/lib/server/database/init_db.ts

@@ -119,7 +119,7 @@ export default async function init(db: Postgres) {
       const category = path.split('/')[3];
       const tags: string[] = compiled.data.fm.tags;
       const released_at = new Date(compiled.data.fm.released_at);
-      const updated_at = new Date(compiled.data.fm.updated_at);
+      const updated_at = (compiled.data.fm.updated_at !== null) ? new Date(compiled.data.fm.updated_at) : released_at;
       const image = compiled.data.fm.image;
       const publish = compiled.data.fm.publish;
       const content = compiled.code

src/routes/article/[category]/[id]/+page.server.ts

@@ -22,7 +22,7 @@ export const load: PageServerLoad = async ({ params, locals }) => {
     return data
   } catch (e) {
     await db.rollback();
-    error(500, (e as Error).message);
+    error(404, 'Not found');
   } finally {
     await db.release();
   }

src/routes/article/[category]/[series]/[id]/+page.server.ts

@@ -22,7 +22,7 @@ export const load: PageServerLoad = async ({ params, locals }) => {
     return data
   } catch (e) {
     await db.rollback();
-    error(500, (e as Error).message);
+    error(404, 'Not found');
   } finally {
     await db.release();
   }