refactor: ♻️ move data up in the data cascade

In order for og-image generation to not generate broken previews the flow of data needs to be handled differently. This also makes metadata generation more predictable.

eleventy.config.js

@@ -29,8 +29,7 @@ const urlFormat = ({ src, width, format }) => {
   const imgUuid = src.match(/\/([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})/);
   const imgFormat = format === 'jpeg' ? 'jpg' : format;
 
-  if (src.startsWith(baseUrl))
-    return `${baseUrl}/${imgUuid[1]}.${imgFormat}?width=${width}`;
+  if (src.startsWith(baseUrl)) return `${baseUrl}/${imgUuid[1]}.${imgFormat}?width=${width}`;
 
   return src;
 };
@@ -56,6 +55,17 @@ export default async function (eleventyConfig) {
       : collection.getFilteredByGlob('./src/{posts,drafts}/*.md')
   );
 
+  eleventyConfig.addGlobalData('site_name', "Sebin's Blog");
+  eleventyConfig.addGlobalData('type', 'article');
+  eleventyConfig.addGlobalData('image', { width: 1200, height: 630, src: '', alt: '' });
+  eleventyConfig.addGlobalData('author', {
+    name: 'Sebin Nyshkim',
+    href: 'https://blog.sebin-nyshkim.net',
+    image: 'https://img.sebin-nyshkim.net/i/b6629b72-ab77-4a6c-bf97-b1a615cc2454'
+  });
+  eleventyConfig.addGlobalData('twitter', { cardType: 'summary_large_image' });
+  eleventyConfig.addGlobalData('mastodon', { fediverseCreator: '@SebinNyshkim@meow.social' });
+
   eleventyConfig.setFrontMatterParsingOptions({
     excerpt: (file) => {
       if (!file.data.tags) return; // immediately return if not a blog post with tags
@@ -158,6 +168,7 @@ export const config = {
     input: 'src',
     output: 'public',
     layouts: 'layouts',
-    includes: 'includes'
+    includes: 'includes',
+    data: 'data'
   }
 };