chore: WebサイトのSitemapとrobots.txtの生成でHono SSG pluginを使用するように変更

Author: 3w36zj6

website/src/index.tsx

@@ -71,39 +71,4 @@ flattenedPages.forEach((page, pageIndex) => {
 	});
 });
 
-app.get("/sitemap.xml", (c) => {
-	const routes = ["/", ...flattenedPages.map((page) => page.route)];
-	const today = new Date();
-	const formattedDate = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, "0")}-${String(today.getDate()).padStart(2, "0")}`;
-
-	const sitemap = `<?xml version="1.0" encoding="UTF-8"?>
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-${routes
-	.map(
-		(route) => `	<url>
-		<loc>https://typst-jp.github.io${route}</loc>
-		<lastmod>${formattedDate}</lastmod>
-	</url>`,
-	)
-	.join("\n")}
-</urlset>
-`;
-
-	return c.text(sitemap, 200, {
-		"Content-Type": "application/xml",
-	});
-});
-
-app.get("/robots.txt", (c) => {
-	const robotsTxt = `User-agent: *
-Allow: /
-
-Sitemap: https://typst-jp.github.io/sitemap.xml
-`;
-
-	return c.text(robotsTxt, 200, {
-		"Content-Type": "text/plain",
-	});
-});
-
 export default app;

website/vite.config.ts

@@ -1,5 +1,7 @@
 import { rmSync, symlinkSync } from "node:fs";
 import { resolve } from "node:path";
+import { robotsTxtPlugin } from "@hono/ssg-plugins-essential/robots-txt";
+import { sitemapPlugin } from "@hono/ssg-plugins-essential/sitemap";
 import { defaultOptions } from "@hono/vite-dev-server";
 import devServer from "@hono/vite-dev-server";
 import ssg from "@hono/vite-ssg";
@@ -16,7 +18,17 @@ symlinkSync(assetsDocsPath, publicAssetsDocsPath, "dir");
 export default defineConfig({
 	plugins: [
 		tailwindcss(),
-		ssg(),
+		ssg({
+			plugins: [
+				sitemapPlugin({
+					baseUrl: "https://typst-jp.github.io/",
+				}),
+				robotsTxtPlugin({
+					rules: [{ userAgent: "*", allow: ["/"] }],
+					sitemapUrl: "https://typst-jp.github.io/sitemap.xml",
+				}),
+			],
+		}),
 		devServer({
 			entry: "src/index.tsx",
 			exclude: [...defaultOptions.exclude, /^\/assets\/.+/, /^\/index\.html$/],