😀

1 files changed, 58 insertions, 0 deletions

diff --git a/docs/scripts/generate-rss.js b/docs/scripts/generate-rss.js
new file mode 100644
index 0000000..29e2cd8
--- /dev/null
+++ b/docs/scripts/generate-rss.js
@@ -0,0 +1,58 @@
+const { promises: fs, statSync } = require("fs");
+const path = require("path");
+const RSS = require("rss");
+const matter = require("gray-matter");
+
+function dateSortDesc(a, b) {
+  const date1 = new Date(a.data.date);
+  const date2 = new Date(b.data.date);
+  if (date1 > date2) return -1;
+  if (date1 < date2) return 1;
+  return 0;
+}
+
+async function generate() {
+  const feed = new RSS({
+    title: "Turbo Blog",
+    description: "Turbo news, updates, and announcements.",
+    site_url: "https://turbo.build",
+    feed_url: "https://turbo.build/feed.xml",
+    image_url: "https://turbo.build/api/og",
+  });
+
+  const posts = await fs.readdir(path.join(__dirname, "..", "pages", "blog"));
+
+  const sortedData = [];
+  for (const post of posts) {
+    if (post.startsWith("index.") || post.startsWith("_meta.json")) continue;
+    const file = await fs.readFile(
+      path.join(__dirname, "..", "pages", "blog", post)
+    );
+    sortedData.push({ ...matter(file), slug: post.replace(".mdx", "") });
+  }
+
+  // sort by date
+  sortedData.sort(dateSortDesc);
+
+  for (const frontmatter of sortedData) {
+    // get the og image size
+    const stat = statSync(
+      path.join(__dirname, "..", "public", frontmatter.data.ogImage)
+    );
+    feed.item({
+      title: frontmatter.data.title,
+      url: "https://turbo.build/blog/" + frontmatter.slug, // intentionally including slash here
+      date: frontmatter.data.date,
+      description: frontmatter.data.description,
+      enclosure: {
+        url: "https://turbo.build" + frontmatter.data.ogImage, // intentionally omitting slash here
+        type: "image/png",
+        size: stat.size,
+      },
+    });
+  }
+
+  await fs.writeFile("./public/feed.xml", feed.xml({ indent: true }));
+}
+
+generate();