Initial commit

src/main/modules/preferences.ts

@@ -0,0 +1,59 @@
+import path from 'path';
+
+import fs from 'fs-extra';
+import { type z } from 'zod';
+import { app } from 'electron';
+
+import { PreferencesSchema } from '~common/schemas';
+import { omit } from '~common/utils';
+
+const portableDir = process.env.PORTABLE_EXECUTABLE_DIR;
+
+abstract class Preferences {
+	static #data: z.infer<typeof PreferencesSchema>;
+
+	static readonly userDataDir = process.env.PORTABLE_EXECUTABLE_DIR
+		? path.join(process.env.PORTABLE_EXECUTABLE_DIR, '.launcher')
+		: app.getPath('userData');
+
+	static async load() {
+		await fs.ensureDir(this.userDataDir);
+
+		const userDataPath = path.join(this.userDataDir, 'settings.json');
+		try {
+			const json = await fs.readJSON(userDataPath);
+			return PreferencesSchema.parse({
+				...json,
+				isPortable: !!portableDir,
+				clientDir: portableDir ?? json.clientDir
+			});
+		} catch (e) {
+			return PreferencesSchema.parse({
+				isPortable: !!portableDir,
+				clientDir: portableDir
+			});
+		}
+	}
+
+	static get data(): PreferencesSchema {
+		return this.#data;
+	}
+
+	static set data(newData: Partial<Omit<PreferencesSchema, 'portableDir'>>) {
+		this.#data = { ...this.#data, ...newData };
+		fs.writeJSON(
+			path.join(this.userDataDir, 'settings.json'),
+			omit(
+				this.#data,
+				portableDir ? ['isPortable', 'clientDir'] : ['isPortable']
+			),
+			{ spaces: 2 }
+		);
+	}
+
+	static async isValidClientDir(clientDir?: string) {
+		return !!clientDir && (await fs.exists(path.join(clientDir, 'WoW.exe')));
+	}
+}
+
+export default Preferences;