enhance(frontend): improve accounts management

packages/frontend/src/signout.ts

@@ -0,0 +1,54 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { defineAsyncComponent, ref } from 'vue';
+import { apiUrl, host } from '@@/js/config.js';
+import { defaultMemoryStorage } from '@/memory-storage';
+import { i18n } from '@/i18n.js';
+import { miLocalStorage } from '@/local-storage.js';
+import { waiting, popup, popupMenu, success, alert } from '@/os.js';
+import { unisonReload, reloadChannel } from '@/utility/unison-reload.js';
+import { prefer } from '@/preferences.js';
+import { store } from '@/store.js';
+import { $i } from '@/i.js';
+
+export async function signout() {
+	if (!$i) return;
+
+	defaultMemoryStorage.clear();
+
+	waiting();
+	miLocalStorage.removeItem('account');
+
+	// TODO: preferencesも削除
+
+	//#region Remove service worker registration
+	try {
+		if (navigator.serviceWorker.controller) {
+			const registration = await navigator.serviceWorker.ready;
+			const push = await registration.pushManager.getSubscription();
+			if (push) {
+				await window.fetch(`${apiUrl}/sw/unregister`, {
+					method: 'POST',
+					body: JSON.stringify({
+						i: $i.token,
+						endpoint: push.endpoint,
+					}),
+					headers: {
+						'Content-Type': 'application/json',
+					},
+				});
+			}
+		}
+
+		await navigator.serviceWorker.getRegistrations()
+			.then(registrations => {
+				return Promise.all(registrations.map(registration => registration.unregister()));
+			});
+	} catch (err) {}
+	//#endregion
+
+	unisonReload('/');
+}