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Do not include sourcemap files in Service Worker shell

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Fixes #534
This commit is contained in:
Nolan Lawson
2018-12-16 11:46:44 -08:00
parent 02cef046aa
commit f97400caaa
17 changed files with 467 additions and 1 deletions
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9
test/apps/with-sourcemaps/src/client.js Normal file
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import * as sapper from '../__sapper__/client.js';
window.start = () => sapper.start({
target: document.querySelector('#sapper')
});
window.prefetchRoutes = () => sapper.prefetchRoutes();
window.prefetch = href => sapper.prefetch(href);
window.goto = href => sapper.goto(href);

3
test/apps/with-sourcemaps/src/routes/_error.html Normal file
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<h1>{status}</h1>
<p>{error.message}</p>

3
test/apps/with-sourcemaps/src/routes/index.html Normal file
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<h1>Great success!</h1>
<p>Woot!</p>

8
test/apps/with-sourcemaps/src/server.js Normal file
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import polka from 'polka';
import * as sapper from '../__sapper__/server.js';
const { PORT } = process.env;
polka()
.use(sapper.middleware())
.listen(PORT);

82
test/apps/with-sourcemaps/src/service-worker.js Normal file
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import { timestamp, files, shell, routes } from '../__sapper__/service-worker.js';
const ASSETS = `cache${timestamp}`;
// `shell` is an array of all the files generated by webpack,
// `files` is an array of everything in the `static` directory
const to_cache = shell.concat(ASSETS);
const cached = new Set(to_cache);
self.addEventListener('install', event => {
event.waitUntil(
caches
.open(ASSETS)
.then(cache => cache.addAll(to_cache))
.then(() => {
self.skipWaiting();
})
);
});
self.addEventListener('activate', event => {
event.waitUntil(
caches.keys().then(async keys => {
// delete old caches
for (const key of keys) {
if (key !== ASSETS) await caches.delete(key);
}
self.clients.claim();
})
);
});
self.addEventListener('fetch', event => {
if (event.request.method !== 'GET') return;
const url = new URL(event.request.url);
// don't try to handle e.g. data: URIs
if (!url.protocol.startsWith('http')) return;
// ignore dev server requests
if (url.hostname === self.location.hostname && url.port !== self.location.port) return;
// always serve assets and webpack-generated files from cache
if (url.host === self.location.host && cached.has(url.pathname)) {
event.respondWith(caches.match(event.request));
return;
}
// for pages, you might want to serve a shell `index.html` file,
// which Sapper has generated for you. It's not right for every
// app, but if it's right for yours then uncomment this section
/*
if (url.origin === self.origin && routes.find(route => route.pattern.test(url.pathname))) {
event.respondWith(caches.match('/index.html'));
return;
}
*/
if (event.request.cache === 'only-if-cached') return;
// for everything else, try the network first, falling back to
// cache if the user is offline. (If the pages never change, you
// might prefer a cache-first approach to a network-first one.)
event.respondWith(
caches
.open(`offline${timestamp}`)
.then(async cache => {
try {
const response = await fetch(event.request);
cache.put(event.request, response.clone());
return response;
} catch(err) {
const response = await cache.match(event.request);
if (response) return response;
throw err;
}
})
);
});

14
test/apps/with-sourcemaps/src/template.html Normal file
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<!doctype html>
<html lang="en">
<head>
<meta charset='utf-8'>
%sapper.base%
%sapper.styles%
%sapper.head%
</head>
<body>
<div id='sapper'>%sapper.html%</div>
%sapper.scripts%
</body>
</html>