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fluxer_app/src-electron/main/updater.ts

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {autoUpdater, type BrowserWindow, ipcMain} from 'electron';
+import log from 'electron-log';
+import {UpdateSourceType, updateElectronApp} from 'update-electron-app';
+import {BUILD_CHANNEL} from '../common/build-channel.js';
+import {setQuitting} from './window.js';
+
+export type UpdaterContext = 'user' | 'background' | 'focus';
+
+export type UpdaterEvent =
+	| {type: 'checking'; context: UpdaterContext}
+	| {type: 'available'; context: UpdaterContext; version?: string | null}
+	| {type: 'not-available'; context: UpdaterContext}
+	| {type: 'downloaded'; context: UpdaterContext; version?: string | null}
+	| {type: 'error'; context: UpdaterContext; message: string};
+
+let lastContext: UpdaterContext = 'background';
+
+function send(win: BrowserWindow | null, event: UpdaterEvent) {
+	win?.webContents.send('updater-event', event);
+}
+
+export function registerUpdater(getMainWindow: () => BrowserWindow | null) {
+	updateElectronApp({
+		updateSource: {
+			type: UpdateSourceType.StaticStorage,
+			baseUrl: `https://api.fluxer.app/dl/desktop/${BUILD_CHANNEL}/${process.platform}/${process.arch}`,
+		},
+		updateInterval: '12 hours',
+		logger: log,
+		notifyUser: false,
+	});
+
+	autoUpdater.on('checking-for-update', () => {
+		send(getMainWindow(), {type: 'checking', context: lastContext});
+	});
+
+	autoUpdater.on('update-available', () => {
+		send(getMainWindow(), {type: 'available', context: lastContext, version: null});
+	});
+
+	autoUpdater.on('update-not-available', () => {
+		send(getMainWindow(), {type: 'not-available', context: lastContext});
+	});
+
+	autoUpdater.on('update-downloaded', (_event, _releaseNotes, releaseName) => {
+		send(getMainWindow(), {type: 'downloaded', context: lastContext, version: releaseName ?? null});
+	});
+
+	autoUpdater.on('error', (err: Error) => {
+		send(getMainWindow(), {type: 'error', context: lastContext, message: err?.message ?? String(err)});
+	});
+
+	ipcMain.handle('updater-check', async (_e, context: UpdaterContext) => {
+		lastContext = context;
+		autoUpdater.checkForUpdates();
+	});
+
+	ipcMain.handle('updater-install', async () => {
+		setQuitting(true);
+		autoUpdater.quitAndInstall();
+	});
+}