feat(client-standalone): proper startup without requiring refresh

This commit is contained in:
Elian Doran 2026-01-07 17:19:52 +02:00
parent 8fc28716a7
commit 0eb3cb1118
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2 changed files with 132 additions and 16 deletions

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@ -1,31 +1,125 @@
import { attachServiceWorkerBridge, startLocalServerWorker } from "./local-bridge.js";
async function waitForServiceWorkerControl(): Promise<void> {
if (!("serviceWorker" in navigator)) {
throw new Error("Service Worker not supported in this browser");
}
// If already controlling, we're good
if (navigator.serviceWorker.controller) {
console.log("[Bootstrap] Service worker already controlling");
return;
}
console.log("[Bootstrap] Waiting for service worker to take control...");
// Register service worker
const registration = await navigator.serviceWorker.register("./sw.js", { scope: "/" });
// Wait for it to be ready (installed + activated)
await navigator.serviceWorker.ready;
// Check if we're now controlling
if (navigator.serviceWorker.controller) {
console.log("[Bootstrap] Service worker now controlling");
return;
}
// If not controlling yet, we need to reload the page for SW to take control
// This is standard PWA behavior on first install
console.log("[Bootstrap] Service worker installed but not controlling yet - reloading page");
// Wait a tiny bit for SW to fully activate
await new Promise(resolve => setTimeout(resolve, 100));
// Reload to let SW take control
window.location.reload();
// Throw to stop execution (page will reload)
throw new Error("Reloading for service worker activation");
}
async function fetchWithRetry(url: string, maxRetries = 3, delayMs = 500): Promise<Response> {
let lastError: Error | null = null;
for (let attempt = 0; attempt < maxRetries; attempt++) {
try {
console.log(`[Bootstrap] Fetching ${url} (attempt ${attempt + 1}/${maxRetries})`);
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP ${response.status}: ${response.statusText}`);
}
// Check if response has content
const contentType = response.headers.get("content-type");
if (!contentType || !contentType.includes("application/json")) {
throw new Error(`Invalid content-type: ${contentType || "none"}`);
}
return response;
} catch (err) {
lastError = err as Error;
console.warn(`[Bootstrap] Fetch attempt ${attempt + 1} failed:`, err);
if (attempt < maxRetries - 1) {
// Exponential backoff
const delay = delayMs * Math.pow(2, attempt);
console.log(`[Bootstrap] Retrying in ${delay}ms...`);
await new Promise(resolve => setTimeout(resolve, delay));
}
}
}
throw new Error(`Failed to fetch ${url} after ${maxRetries} attempts: ${lastError?.message}`);
}
async function bootstrap() {
/* fixes https://github.com/webpack/webpack/issues/10035 */
window.global = globalThis;
// 1) Start local worker ASAP (so /bootstrap is fast)
startLocalServerWorker();
try {
// 1) Start local worker ASAP (so /bootstrap is fast)
startLocalServerWorker();
// 2) Bridge SW -> local worker
attachServiceWorkerBridge();
// 2) Bridge SW -> local worker
attachServiceWorkerBridge();
// 3) Register SW
if ("serviceWorker" in navigator) {
const reg = await navigator.serviceWorker.register("./sw.js", { scope: "/" });
// Optionally wait for activation
await navigator.serviceWorker.ready;
// 3) Wait for service worker to control the page (may reload on first install)
await waitForServiceWorkerControl();
// 4) Now fetch bootstrap - SW is guaranteed to intercept this
await setupGlob();
loadStylesheets();
loadIcons();
setBodyAttributes();
await loadScripts();
} catch (err) {
// If error is from reload, it will stop here (page reloads)
// Otherwise, show error to user
if (err instanceof Error && err.message.includes("Reloading")) {
// Page is reloading, do nothing
return;
}
console.error("[Bootstrap] Fatal error:", err);
document.body.innerHTML = `
<div style="padding: 40px; max-width: 600px; margin: 0 auto; font-family: system-ui, sans-serif;">
<h1 style="color: #d32f2f;">Failed to Initialize</h1>
<p>The application failed to start. Please check the browser console for details.</p>
<pre style="background: #f5f5f5; padding: 16px; border-radius: 4px; overflow: auto;">${err instanceof Error ? err.message : String(err)}</pre>
<button onclick="location.reload()" style="padding: 12px 24px; background: #1976d2; color: white; border: none; border-radius: 4px; cursor: pointer; font-size: 16px;">
Reload Page
</button>
</div>
`;
document.body.style.display = "block";
}
await setupGlob();
loadStylesheets();
loadIcons();
setBodyAttributes();
await loadScripts();
}
async function setupGlob() {
const response = await fetch("/bootstrap");
const response = await fetchWithRetry("/bootstrap");
console.log("Service worker state", navigator.serviceWorker.controller);
console.log("Resp", response);
const json = await response.json();

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@ -7,3 +7,25 @@ interface ImportMetaEnv {
interface ImportMeta {
readonly env: ImportMetaEnv
}
interface Window {
glob: {
assetPath: string;
themeCssUrl?: string;
themeUseNextAsBase?: string;
iconPackCss: string;
device: string;
headingStyle: string;
layoutOrientation: string;
platform: string;
isElectron: boolean;
hasNativeTitleBar: boolean;
hasBackgroundEffects: boolean;
currentLocale: {
id: string;
rtl: boolean;
};
activeDialog: any;
};
global: typeof globalThis;
}