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Support being mounted on a path — fixes #180

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This commit is contained in:
Rich Harris
2018-03-17 11:55:02 -04:00
committed by GitHub
parent a95ddee48d
commit b94481b716
21 changed files with 240 additions and 461 deletions
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98
test/app/app/server.js
View File

@@ -1,6 +1,6 @@
import fs from 'fs';
import polka from 'polka';
import compression from 'compression';
import { resolve } from 'url';
import express from 'express';
import serve from 'serve-static';
import sapper from '../../../dist/middleware.ts.js';
import { routes } from './manifest/server.js';
@@ -28,58 +28,62 @@ process.on('message', message => {
}
});
const app = polka();
const app = express();
app.use((req, res, next) => {
if (pending) pending.add(req.url);
const { write, end } = res;
const chunks = [];
res.write = function(chunk) {
chunks.push(new Buffer(chunk));
write.apply(res, arguments);
};
res.end = function(chunk) {
if (chunk) chunks.push(new Buffer(chunk));
end.apply(res, arguments);
if (pending) pending.delete(req.url);
process.send({
method: req.method,
url: req.url,
status: res.statusCode,
headers: res._headers,
body: Buffer.concat(chunks).toString()
});
if (pending && pending.size === 0 && ended) {
process.send({ type: 'done' });
}
};
next();
});
const { PORT = 3000 } = process.env;
const { PORT = 3000, BASEPATH = '' } = process.env;
const base = `http://localhost:${PORT}${BASEPATH}/`;
// this allows us to do e.g. `fetch('/api/blog')` on the server
const fetch = require('node-fetch');
global.fetch = (url, opts) => {
if (url[0] === '/') url = `http://localhost:${PORT}${url}`;
return fetch(url, opts);
return fetch(resolve(base, url), opts);
};
app.use(compression({ threshold: 0 }));
const middlewares = [
serve('assets'),
app.use(serve('assets'));
(req, res, next) => {
if (!pending) return next();
app.use(sapper({
routes
}));
pending.add(req.url);
app.listen(PORT, () => {
console.log(`listening on port ${PORT}`);
});
const { write, end } = res;
const chunks = [];
res.write = function(chunk) {
chunks.push(new Buffer(chunk));
write.apply(res, arguments);
};
res.end = function(chunk) {
if (chunk) chunks.push(new Buffer(chunk));
end.apply(res, arguments);
if (pending) pending.delete(req.url);
process.send({
method: req.method,
url: req.url,
status: res.statusCode,
headers: res._headers,
body: Buffer.concat(chunks).toString()
});
if (pending && pending.size === 0 && ended) {
process.send({ type: 'done' });
}
};
next();
},
sapper({ routes })
];
if (BASEPATH) {
app.use(BASEPATH, ...middlewares);
} else {
app.use(...middlewares);
}
app.listen(PORT);

12
test/app/app/template.html
View File

@@ -5,15 +5,11 @@
<meta name='viewport' content='width=device-width'>
<meta name='theme-color' content='#aa1e1e'>
<link rel='stylesheet' href='/global.css'>
<link rel='manifest' href='/manifest.json'>
<link rel='icon' type='image/png' href='/favicon.png'>
%sapper.base%
<script>
// if ('serviceWorker' in navigator) {
// navigator.serviceWorker.register('/service-worker.js');
// }
</script>
<link rel='stylesheet' href='global.css'>
<link rel='manifest' href='manifest.json'>
<link rel='icon' type='image/png' href='favicon.png'>
<!-- Sapper generates a <style> tag containing critical CSS
for the current page. CSS for the rest of the app is