From 5785f070526efbb8e5f62d0e440c3dbfe780114e Mon Sep 17 00:00:00 2001
From: Siddharth Singh <me@shantaram.xyz>
Date: Mon, 5 Aug 2024 20:02:03 +0530
Subject: [PATCH] tpl --> metadataView

---
 src/views/meta.ts | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/views/meta.ts

diff --git a/src/views/meta.ts b/src/views/meta.ts
new file mode 100644
index 00000000..f4f2b470
--- /dev/null
+++ b/src/views/meta.ts
@@ -0,0 +1,36 @@
+import { html } from '@/utils/html.ts';
+import { OpenGraphTemplateOpts } from '@/utils/og-metadata.ts';
+
+/**
+ * Builds a series of meta tags from supplied metadata for injection into the served HTML page.
+ * @param opts the metadata to use to fill the template.
+ * @returns the built OpenGraph metadata.
+ */
+export const metadataView = ({ title, type, url, image, description, site }: OpenGraphTemplateOpts): string => {
+  const res = [];
+  res.push(html`\
+  <meta content="${title}" property="og:title">
+  <meta content="${type}" property="og:type">
+  <meta content="${url}" property="og:url">
+  <meta content="${description}" property="og:description">
+  <meta content="${site}" property="og:site_name">
+  <meta name="twitter:card" content="summary">
+  <meta name="twitter:title" content="${title}">
+  <meta name="twitter:description" content="${description}">
+  `);
+
+  if (image) {
+    res.push(html`\
+    <meta content="${image.url}" property="og:image">
+    <meta content="${image.w}" property="og:image:width">
+    <meta content="${image.h}" property="og:image:height">
+    <meta name="twitter:image" content="${image.url}">
+    `);
+    if (image.alt) {
+      res.push(html`<meta content="${image.alt}" property="og:image:alt">`);
+      res.push(html`<meta content="${image.alt}" property="twitter:image:alt">`);
+    }
+  }
+
+  return res.join('\n').replace(/\n+/g, '\n').replace(/^[ ]+/gm, '');
+};