allow endpoints to be treated as prerender entry points

.changeset/small-countries-doubt.md

@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+Allow endpoints to be treated as prerender entry points

packages/kit/src/core/adapt/builder.js

@@ -17,8 +17,9 @@ export function create_builder({ config, build_data, prerendered, log }) {
 	/** @param {import('types').RouteData} route */
 	// TODO routes should come pre-filtered
 	function not_prerendered(route) {
-		if (route.type === 'page' && route.path) {
-			return !prerendered_paths.has(route.path);
+		if (route.type === 'page' && !route.id.includes('[')) {
+			const path = '/' + route.id.replace(/@.+$/, '');
+			return !prerendered_paths.has(path);
 		}
 
 		return true;

packages/kit/src/core/build/index.js

@@ -79,7 +79,7 @@ export async function build(config, { log }) {
 	const prerendered = await prerender({
 		config,
 		entries: options.manifest_data.routes
-			.map((route) => (route.type === 'page' ? route.path : ''))
+			.map((route) => (route.id.includes('[') ? '' : '/' + route.id.replace(/@.+$/, '')))
 			.filter(Boolean),
 		files,
 		log

packages/kit/src/core/generate_manifest/index.js

@@ -85,7 +85,6 @@ export function generate_manifest({ build_data, relative_path, routes, format =
 							pattern: ${pattern},
 							names: ${s(names)},
 							types: ${s(types)},
-							path: ${route.path ? s(route.path) : null},
 							shadow: ${route.shadow ? loader(`${relative_path}/${build_data.server.vite_manifest[route.shadow].file}`) : null},
 							a: ${s(route.a.map(get_index))},
 							b: ${s(route.b.map(get_index))}

packages/kit/src/core/sync/create_manifest_data/index.js

@@ -234,7 +234,6 @@ export default function create_manifest_data({
 					type: 'page',
 					id: unit.id,
 					pattern: unit.pattern,
-					path: unit.id.includes('[') ? '' : `/${unit.id.replace(/@(?:[a-zA-Z0-9_-]+)/g, '')}`,
 					shadow: unit.endpoint || null,
 					a: unit.page.a,
 					b: unit.page.b

packages/kit/test/prerendering/basics/src/routes/hello.txt.js

@@ -0,0 +1,5 @@
+export function get() {
+	return {
+		body: 'prerendered endpoint'
+	};
+}

packages/kit/test/prerendering/basics/test/test.js

@@ -114,4 +114,9 @@ test('fetching missing content results in a 404', () => {
 	assert.ok(content.includes('<h1>status: 404</h1>'), content);
 });
 
+test('prerenders an entry point endpoint', () => {
+	const content = read('hello.txt');
+	assert.equal(content, 'prerendered endpoint');
+});
+
 test.run();

packages/kit/types/internal.d.ts

@@ -126,7 +126,6 @@ export interface PageData {
 	id: string;
 	shadow: string | null;
 	pattern: RegExp;
-	path: string;
 	a: Array<string | undefined>;
 	b: Array<string | undefined>;
 }