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67 lines
2.0 KiB
67 lines
2.0 KiB
import {getAppRoot} from 'app/server/lib/places';
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import {fromCallback, listenPromise} from 'app/server/lib/serverUtils';
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import express from 'express';
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import * as http from 'http';
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import {AddressInfo, Socket} from 'net';
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import * as path from 'path';
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import {fixturesRoot} from 'test/server/testUtils';
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export interface Serving {
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url: string;
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shutdown: () => Promise<void>;
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}
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// Adds static files from a directory.
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// By default exposes /fixture/sites
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export function addStatic(app: express.Express, rootDir?: string) {
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// mix in a copy of the plugin api
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app.use(/^\/(grist-plugin-api.js)$/, (req, res) =>
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res.sendFile(req.params[0], {root:
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path.resolve(getAppRoot(), "static")}));
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app.use(express.static(rootDir || path.resolve(fixturesRoot, "sites"), {
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setHeaders: (res) => {
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res.set("Access-Control-Allow-Origin", "*");
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}
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}));
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}
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// Serve from a directory.
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export async function serveStatic(rootDir: string): Promise<Serving> {
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return serveSomething(app => addStatic(app, rootDir));
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}
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// Serve a string of html.
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export async function serveSinglePage(html: string): Promise<Serving> {
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return serveSomething(app => {
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app.get('', (req, res) => res.send(html));
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});
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}
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export function serveCustomViews(): Promise<Serving> {
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return serveStatic(path.resolve(fixturesRoot, "sites"));
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}
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export async function serveSomething(setup: (app: express.Express) => void, port= 0): Promise<Serving> {
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const app = express();
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const server = http.createServer(app);
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await listenPromise(server.listen(port));
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const connections = new Set<Socket>();
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server.on('connection', (conn) => {
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connections.add(conn);
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conn.on('close', () => connections.delete(conn));
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});
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async function shutdown() {
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await fromCallback(cb => server.close(cb));
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for (const conn of connections) { conn.destroy(); }
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}
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port = (server.address() as AddressInfo).port;
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app.set('port', port);
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setup(app);
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const url = `http://localhost:${port}`;
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return {url, shutdown};
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}
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