remove unused httpAgent

Signed-off-by: eternal-flame-AD <yume@yumechi.jp>

packages/backend/src/core/DownloadService.ts

@@ -61,7 +61,6 @@ export class DownloadService {
 				request: operationTimeout,	// whole operation timeout
 			},
 			agent: {
-				http: this.httpRequestService.httpAgent,
 				https: this.httpRequestService.httpsAgent,
 			},
 			http2: false,	// default

packages/backend/src/server/web/UrlPreviewService.ts

@@ -118,7 +118,6 @@ export class UrlPreviewService {
 	private fetchSummary(url: string, meta: MiMeta, lang?: string): Promise<SummalyResult> {
 		const agent = this.config.proxy
 			? {
-				http: this.httpRequestService.httpAgent,
 				https: this.httpRequestService.httpsAgent,
 			}
 			: undefined;

packages/sw/src/sw.ts

@@ -43,7 +43,7 @@ async function cacheWithFallback(cache, paths) {
 globalThis.addEventListener('install', (ev) => {
 	ev.waitUntil((async () => {
 		const storage = await requestStorage();
-		registerFetchHandler(storage);
+		await registerFetchHandler(storage);
 		const cache = await caches.open(STATIC_CACHE_NAME);
 		await cacheWithFallback(cache, PATHS_TO_CACHE);
 		await globalThis.skipWaiting();
@@ -75,6 +75,12 @@ async function offlineContentHTML() {
 
 async function registerFetchHandler(root: FileSystemDirectoryHandle | null) {
 	console.debug('rootfs:', root);
+	const state = await root?.getFileHandle('state.json', { create: true })
+	await state?.createWritable().then(async writable => {
+		await writable.write(JSON.stringify({ started: Date.now() }));
+		await writable.close();
+	});
+
 
 	globalThis.addEventListener('fetch', ev => {
 		const shouldCache = PATHS_TO_CACHE.some(path => ev.request.url.includes(path));