-> v0.15.8

handle unknown preload errors

.travis.yml

@@ -18,4 +18,4 @@ addons:
 install:
   - export DISPLAY=':99.0'
   - Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
-  - npm install
+  - npm ci || npm i

CHANGELOG.md

@@ -1,5 +1,19 @@
 # sapper changelog
 
+## 0.15.8
+
+* Only set `preloading: true` on navigation, not prefetch ([#352](https://github.com/sveltejs/sapper/issues/352))
+* Provide fallback for missing preload errors ([#361](https://github.com/sveltejs/sapper/pull/361))
+
+## 0.15.7
+
+* Strip leading slash from redirects ([#291](https://github.com/sveltejs/sapper/issues/291))
+* Pass `(req, res)` to store getter ([#344](https://github.com/sveltejs/sapper/issues/344))
+
+## 0.15.6
+
+* Fix exporting with custom basepath ([#342](https://github.com/sveltejs/sapper/pull/342))
+
 ## 0.15.5
 
 * Faster `export` with more explanatory output ([#335](https://github.com/sveltejs/sapper/pull/335))

appveyor.yml

@@ -14,7 +14,7 @@ environment:
 
 install:
   - ps: Install-Product node $env:nodejs_version
-  - npm install
+  - npm ci
 
 test_script:
   - node --version && npm --version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sapper",
-  "version": "0.15.4",
+  "version": "0.15.8",
   "description": "Military-grade apps, engineered by Svelte",
   "main": "dist/middleware.ts.js",
   "bin": {

src/api/export.ts

@@ -51,9 +51,10 @@ async function execute(emitter: EventEmitter, {
 	const port = await ports.find(3000);
 
 	const origin = `http://localhost:${port}`;
+	const root = new URL(basepath || '', origin);
 
 	emitter.emit('info', {
-		message: `Crawling ${origin}`
+		message: `Crawling ${root.href}`
 	});
 
 	const proc = child_process.fork(path.resolve(`${build}/server.js`), [], {
@@ -71,8 +72,10 @@ async function execute(emitter: EventEmitter, {
 	const deferreds = new Map();
 
 	function get_deferred(pathname: string) {
+		pathname = pathname.replace(root.pathname, '');
+
 		if (!deferreds.has(pathname)) {
-			deferreds.set(pathname, new Deferred())	;
+			deferreds.set(pathname, new Deferred());
 		}
 
 		return deferreds.get(pathname);
@@ -107,7 +110,7 @@ async function execute(emitter: EventEmitter, {
 	});
 
 	async function handle(url: URL) {
-		const pathname = url.pathname || '/';
+		const pathname = (url.pathname.replace(root.pathname, '') || '/');
 
 		if (seen.has(pathname)) return;
 		seen.add(pathname);
@@ -138,6 +141,9 @@ async function execute(emitter: EventEmitter, {
 	}
 
 	return ports.wait(port)
-		.then(() => handle(new URL(`/${basepath}`, origin))) // TODO all static routes
+		.then(() => {
+			// TODO all static routes
+			return handle(root);
+		})
 		.then(() => proc.kill());
 }

src/middleware.ts

@@ -83,7 +83,7 @@ function toIgnore(uri: string, val: any) {
 
 export default function middleware(opts: {
 	manifest: Manifest,
-	store: (req: Req) => Store,
+	store: (req: Req, res: ServerResponse) => Store,
 	ignore?: any,
 	routes?: any // legacy
 }) {
@@ -276,7 +276,10 @@ function get_server_route_handler(routes: ServerRoute[]) {
 	};
 }
 
-function get_page_handler(manifest: Manifest, store_getter: (req: Req) => Store) {
+function get_page_handler(
+	manifest: Manifest,
+	store_getter: (req: Req, res: ServerResponse) => Store
+) {
 	const output = locations.dest();
 
 	const get_chunks = dev()
@@ -296,13 +299,10 @@ function get_page_handler(manifest: Manifest, store_getter: (req: Req) => Store)
 			parts: [
 				{ name: null, component: error_route }
 			]
-		}, req, res, statusCode, error);
+		}, req, res, statusCode, error || new Error('Unknown error in preload function'));
 	}
 
 	function handle_page(page: Page, req: Req, res: ServerResponse, status = 200, error: Error | string = null) {
-		const get_params = page.parts[page.parts.length - 1].params || (() => ({}));
-		const match = error ? null : page.pattern.exec(req.path);
-
 		const chunks: Record<string, string | string[]> = get_chunks();
 
 		res.setHeader('Content-Type', 'text/html');
@@ -326,7 +326,7 @@ function get_page_handler(manifest: Manifest, store_getter: (req: Req) => Store)
 
 		res.setHeader('Link', link);
 
-		const store = store_getter ? store_getter(req) : null;
+		const store = store_getter ? store_getter(req, res) : null;
 
 		let redirect: { statusCode: number, location: string };
 		let preload_error: { statusCode: number, message: Error | string };
@@ -336,6 +336,7 @@ function get_page_handler(manifest: Manifest, store_getter: (req: Req) => Store)
 				if (redirect && (redirect.statusCode !== statusCode || redirect.location !== location)) {
 					throw new Error(`Conflicting redirects`);
 				}
+				location = location.replace(/^\//g, ''); // leading slash (only)
 				redirect = { statusCode, location };
 			},
 			error: (statusCode: number, message: Error | string) => {
@@ -387,6 +388,8 @@ function get_page_handler(manifest: Manifest, store_getter: (req: Req) => Store)
 			})
 			: {};
 
+		const match = error ? null : page.pattern.exec(req.path);
+
 		Promise.all([root_preloaded].concat(page.parts.map(part => {
 			if (!part) return null;
 
@@ -582,4 +585,4 @@ function escape_html(html: string) {
 	};
 
 	return html.replace(/["'&<>]/g, c => `&${chars[c]};`);
-}
+}

src/runtime/index.ts

@@ -136,10 +136,6 @@ function prepare_page(target: Target): Promise<{
 	data?: any;
 	nullable_depth?: number;
 }> {
-	if (root) {
-		root.set({ preloading: true });
-	}
-
 	const { page, path, query } = target;
 	const new_segments = path.split('/').filter(Boolean);
 	let changed_from = 0;
@@ -285,6 +281,9 @@ async function navigate(target: Target, id: number): Promise<any> {
 
 	cid = id;
 
+	if (root) {
+		root.set({ preloading: true });
+	}
 	const loaded = prefetching && prefetching.href === target.url.href ?
 		prefetching.promise :
 		prepare_page(target);

test/app/app/server.js

@@ -85,11 +85,18 @@ const middlewares = [
 		next();
 	},
 
+	// set up some values for the store
+	(req, res, next) => {
+		req.hello = 'hello';
+		res.locals = { name: 'world' };
+		next();
+	},
+
 	sapper({
 		manifest,
-		store: () => {
+		store: (req, res) => {
 			return new Store({
-				title: 'Stored title'
+				title: `${req.hello} ${res.locals.name}`
 			});
 		},
 		ignore: [

test/app/routes/index.html

@@ -8,6 +8,7 @@
 <a href='about'>about</a>
 <a href='slow-preload'>slow preload</a>
 <a href='redirect-from'>redirect</a>
+<a href='redirect-root'>redirect (root)</a>
 <a href='blog/nope'>broken link</a>
 <a href='blog/throw-an-error'>error link</a>
 <a href='credentials?creds=include'>credentials</a>

test/app/routes/redirect-root.html

@@ -0,0 +1,7 @@
+<script>
+	export default {
+		preload() {
+			this.redirect(301, '/');
+		}
+	};
+</script>

test/common/test.js

@@ -59,9 +59,19 @@ describe('sapper', function() {
 		basepath: '/custom-basepath'
 	});
 
-	describe('export', () => {
+	testExport({});
+
+	testExport({ basepath: '/custom-basepath' });
+});
+
+function testExport({ basepath = '' }) {
+	describe(basepath ? `export --basepath ${basepath}` : 'export', () => {
 		before(() => {
-			return exec(`node ${cli} export`);
+			if (basepath) {
+				process.env.BASEPATH = basepath;
+			}
+
+			return exec(`node ${cli} export ${basepath ? `--basepath ${basepath}` : ''}`);
 		});
 
 		it('export all pages', () => {
@@ -96,7 +106,10 @@ describe('sapper', function() {
 				'service-worker.js',
 				'svelte-logo-192.png',
 				'svelte-logo-512.png',
-			];
+			].map(file => {
+				return basepath ? `${basepath.replace(/^[\/\\]/, '')}/${file}` : file;
+			});
+
 			// Client scripts that should show up in the extraction directory.
 			const expectedClientRegexes = [
 				/client\/[^/]+\/main(\.\d+)?\.js/,
@@ -126,7 +139,7 @@ describe('sapper', function() {
 			});
 		});
 	});
-});
+}
 
 function run({ mode, basepath = '' }) {
 	describe(`mode=${mode}`, function () {
@@ -423,6 +436,33 @@ function run({ mode, basepath = '' }) {
 					});
 			});
 
+			it('redirects on server (root)', () => {
+				return nightmare.goto(`${base}/redirect-root`)
+					.path()
+					.then(path => {
+						assert.equal(path, `${basepath}/`);
+					})
+					.then(() => nightmare.page.title())
+					.then(title => {
+						assert.equal(title, 'Great success!');
+					});
+			});
+
+			it('redirects in client (root)', () => {
+				return nightmare.goto(base)
+					.wait('[href="redirect-root"]')
+					.click('[href="redirect-root"]')
+					.wait(200)
+					.path()
+					.then(path => {
+						assert.equal(path, `${basepath}/`);
+					})
+					.then(() => nightmare.page.title())
+					.then(title => {
+						assert.equal(title, 'Great success!');
+					});
+			});
+
 			it('handles 4xx error on server', () => {
 				return nightmare.goto(`${base}/blog/nope`)
 					.path()
@@ -568,11 +608,11 @@ function run({ mode, basepath = '' }) {
 				return nightmare.goto(`${base}/store`)
 					.page.title()
 					.then(title => {
-						assert.equal(title, 'Stored title');
+						assert.equal(title, 'hello world');
 						return nightmare.init().page.title();
 					})
 					.then(title => {
-						assert.equal(title, 'Stored title');
+						assert.equal(title, 'hello world');
 					});
 			});