From 7864f5c3cf3b72c95c729c1dd6d4d8ecf84c8782 Mon Sep 17 00:00:00 2001
From: Piotr Nowacki <piotr.helios@gmail.com>
Date: Thu, 16 Oct 2025 18:20:01 +0200
Subject: [PATCH] Add /sitemap endpoint for generating sitemap.xml

Summary: Ref T3045

Reviewers: #testers, kuba-orlik

Reviewed By: #testers, kuba-orlik

Subscribers: kuba-orlik, jenkins-user

Maniphest Tasks: T3045

Differential Revision: https://hub.sealcode.org/D1616
---
 src/back/routes/index.ts |  6 +++++
 src/back/sitemap.xml.tsx | 29 +++++++++++++++++++++
 tests/sitemap.test.ts    | 54 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+)
 create mode 100644 src/back/sitemap.xml.tsx
 create mode 100644 tests/sitemap.test.ts

diff --git a/src/back/routes/index.ts b/src/back/routes/index.ts
index 1135d9e..3642812 100644
--- a/src/back/routes/index.ts
+++ b/src/back/routes/index.ts
@@ -8,6 +8,7 @@ import { imageRouter, RESPONSIVE_IMAGES_URL_PATH } from "../image-router.js";
 import { customUrlView } from "./middlewares/customUrlView.js";
 import mountAutoRoutes from "./routes.js";
 import _locreq from "locreq";
+import sitemapPage from "../sitemap.xml.js";
 const locreq = _locreq(new URL("./", import.meta.url).pathname);
 
 export const mainRouter = (app: TheApp, koa_app: Koa, router: Router): void => {
@@ -41,6 +42,11 @@ export const mainRouter = (app: TheApp, koa_app: Koa, router: Router): void => {
 		ctx.body = { status: ctx.$app.status, started_at };
 	});
 
+	router.get("/sitemap.xml", async (ctx) => {
+		ctx.set("Content-Type", "application/xml");
+		ctx.body = await sitemapPage.render(ctx);
+	});
+
 	router.use(RESPONSIVE_IMAGES_URL_PATH, imageRouter.getRoutes());
 
 	mountAutoRoutes(router);
diff --git a/src/back/sitemap.xml.tsx b/src/back/sitemap.xml.tsx
new file mode 100644
index 0000000..482982c
--- /dev/null
+++ b/src/back/sitemap.xml.tsx
@@ -0,0 +1,29 @@
+import type { Context } from "koa";
+import { Page } from "@sealcode/sealgen";
+
+export const actionName = "Sitemap";
+
+async function generateSitemap(ctx: Context) {
+	const pages = await ctx.$app.collections.pages.list(ctx.$context).fetch();
+
+	let xml = `<?xml version="1.0" encoding="UTF-8"?>\n`;
+	xml += `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n`;
+
+	for (const page of pages.items) {
+		xml += `  <url>\n   <loc>${ctx.origin.replace(/\/$/, "")}${page.get("url")}</loc>\n  </url>\n`;
+	}
+
+	xml += `</urlset>\n`;
+	return xml;
+}
+
+export default new (class SitemapPage extends Page {
+	async canAccess() {
+		return { canAccess: true, message: "" };
+	}
+
+	async render(ctx: Context) {
+		ctx.set("Content-Type", "application/xml");
+		return generateSitemap(ctx);
+	}
+})();
diff --git a/tests/sitemap.test.ts b/tests/sitemap.test.ts
new file mode 100644
index 0000000..114ca72
--- /dev/null
+++ b/tests/sitemap.test.ts
@@ -0,0 +1,54 @@
+import * as assert from "node:assert";
+import { test, expect } from "./backend-fixture";
+
+test("sitemap returns expected XML for empty DB", async ({ backend, request }) => {
+	const response = await request.get(`${backend.url}/sitemap.xml`);
+	assert.strictEqual(response.status(), 200);
+
+	const actual = await response.text();
+	const expected = `<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+   <loc>${backend.url}/</loc>
+  </url>
+</urlset>
+`;
+	assert.strictEqual(actual, expected);
+});
+
+test("sitemap returns expected XML after creating a page via UI", async ({
+	page,
+	backend,
+	request,
+}) => {
+	await page.goto(backend.url);
+	await page.getByRole("link", { name: "Go to Admin" }).click();
+	await page.getByPlaceholder("text").fill("admin");
+	await page.getByPlaceholder("text").press("Tab");
+	await page.getByPlaceholder("password").fill("adminadmin");
+	await page.getByRole("button", { name: "Wyślij" }).click();
+
+	await page.getByRole("link", { name: "Edit Pages" }).click();
+	await page.getByRole("link", { name: "Create" }).click();
+	await page.getByLabel("url").fill("/my-page/");
+	await page.getByLabel("title").fill("My Page");
+	await page.getByLabel("heading").fill("My Heading");
+	await page.getByLabel("description").fill("My Description");
+	await page.getByRole("button", { name: "Wyślij" }).click();
+
+	const response = await request.get(`${backend.url}/sitemap.xml`);
+	assert.strictEqual(response.status(), 200);
+
+	const actual = await response.text();
+	const expected = `<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+   <loc>${backend.url}/</loc>
+  </url>
+  <url>
+   <loc>${backend.url}/my-page/</loc>
+  </url>
+</urlset>
+`;
+	assert.strictEqual(actual, expected);
+});