work in progress

src/core/create_serviceworker.ts

@@ -0,0 +1,26 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import glob from 'glob';
+import create_routes from './create_routes';
+import { fudge_mtime, posixify, write } from './utils';
+import { Route } from '../interfaces';
+
+export default function create_serviceworker({ routes, client_files, src }: {
+	routes: Route[];
+	client_files: string[];
+	src: string;
+}) {
+	const assets = glob.sync('**', { cwd: 'assets', nodir: true });
+
+	let code = `
+		export const timestamp = ${Date.now()};
+
+		export const assets = [\n\t${assets.map((x: string) => `"${x}"`).join(',\n\t')}\n];
+
+		export const shell = [\n\t${client_files.map((x: string) => `"${x}"`).join(',\n\t')}\n];
+
+		export const routes = [\n\t${routes.filter((r: Route) => r.type === 'page').map((r: Route) => `{ pattern: ${r.pattern} }`).join(',\n\t')}\n];
+	`.replace(/^\t\t/gm, '');
+
+	write('app/manifest/service-worker.js', code);
+}