rss feed

.vitepress/hooks/index.ts

@@ -4,3 +4,5 @@
 
 export * from "./meta";
 export * from "./opengraph";
+export * from "./rss";
+export * from "./satoriConfig";

.vitepress/hooks/opengraph.ts

@@ -5,6 +5,7 @@ import { createContentLoader } from "vitepress";
 import type { ContentData, SiteConfig } from "vitepress";
 import { type SatoriOptions, satoriVue } from "x-satori/vue";
 import { renderAsync } from "@resvg/resvg-js";
+import consola from "consola";
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const __fonts = resolve(__dirname, "../fonts");
@@ -48,6 +49,7 @@ export async function generateImages(config: SiteConfig): Promise<void> {
       fonts,
     });
   }
+  return consola.info("Generated opengraph images.");
 }
 
 interface GenerateImagesOptions {
@@ -90,5 +92,5 @@ async function generateImage({
 
   await mkdir(outputFolder, { recursive: true });
 
-  return await writeFile(outputFile, render.asPng());
+  await writeFile(outputFile, render.asPng());
 }

.vitepress/hooks/rss.ts

@@ -0,0 +1,42 @@
+import path from "node:path";
+import { writeFileSync } from "node:fs";
+import { Feed } from "feed";
+import { createContentLoader, type ContentData, type SiteConfig } from "vitepress";
+import consola from "consola";
+import { meta } from "../constants";
+
+export async function generateFeed(config: SiteConfig): Promise<void> {
+  const feed: Feed = new Feed({
+    id: meta.hostname,
+    link: meta.hostname,
+    title: `FMHY blog`,
+    description: meta.description,
+    language: "en-US",
+    image: "https://github.com/fmhy.png",
+    favicon: `${meta.hostname}/favicon.ico`,
+    copyright: `Copyright (c) 2023-present FMHY`,
+  });
+
+  const posts: ContentData[] = await createContentLoader("posts/*.md", {
+    excerpt: true,
+    render: true,
+    transform: (rawData) => {
+      return rawData.sort((a, b) => {
+        return Number(new Date(b.frontmatter.date)) - Number(new Date(a.frontmatter.date));
+      });
+    },
+  }).load();
+
+  for (const { url, frontmatter, html } of posts) {
+    feed.addItem({
+      title: frontmatter.title as string,
+      id: `${meta.hostname}${url.replace(/\/\d+\./, "/")}`,
+      link: `${meta.hostname}${url.replace(/\/\d+\./, "/")}`,
+      date: frontmatter.date,
+      content: html!,
+    });
+  }
+
+  writeFileSync(path.join(config.outDir, "feed.rss"), feed.rss2());
+  return consola.info("Generated rss feed.");
+}