initial commit

fluxer_app/src-electron/common/user-data-path.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 path from 'node:path';
+import {app} from 'electron';
+import {BUILD_CHANNEL, type BuildChannel} from './build-channel.js';
+
+interface UserDataPaths {
+	readonly channel: BuildChannel;
+	readonly directoryName: string;
+	readonly base: string;
+}
+
+interface ChannelStorageDirectoryMap {
+	stable: string;
+	canary: string;
+}
+
+const channelStorageDirectoryMap: ChannelStorageDirectoryMap = {
+	stable: 'fluxer',
+	canary: 'fluxercanary',
+};
+
+function resolveUserDataPaths(channel: BuildChannel): {directoryName: string; base: string} {
+	const directoryName = channelStorageDirectoryMap[channel];
+	const appDataPath = app.getPath('appData');
+	const base = path.join(appDataPath, directoryName);
+
+	return {
+		directoryName,
+		base,
+	};
+}
+
+export function configureUserDataPath(): UserDataPaths {
+	const channel = BUILD_CHANNEL;
+	const {directoryName, base} = resolveUserDataPaths(channel);
+	app.setPath('userData', base);
+
+	return {
+		channel,
+		directoryName,
+		base,
+	};
+}