OctoLauncher 1.3.1

Manifest-based CDN updater and mod manager for the OctoWoW 1.12.1 client:
launcher-owned realmlist, torrent-backed content sync with bundled aria2c,
antivirus and Defender exclusion handling, hardware-aware render distance,
optional client tweaks and mods, and the in-launcher news feed.

src/main/api/routers/preferences.ts

@@ -0,0 +1,23 @@
+import { z } from 'zod';
+
+import { PreferencesSchema } from '~common/schemas';
+import Preferences from '~main/modules/preferences';
+import Updater from '~main/modules/updater';
+
+import { createTRPCRouter, publicProcedure } from '../trpc';
+
+export const preferencesRouter = createTRPCRouter({
+	get: publicProcedure.output(PreferencesSchema).query(() => Preferences.data),
+	set: publicProcedure
+		.input(PreferencesSchema.partial())
+		.mutation(async ({ input }) => {
+			// Language change no longer touches the game folder; the exe is re-patched on
+			// the next Play (launcher router), so this stays network-free and can't fail.
+			Preferences.data = input;
+			if (input.shareDownloads !== undefined) void Updater.refreshSeeding();
+			return Preferences.data;
+		}),
+	isValidClientDir: publicProcedure
+		.input(z.string().optional())
+		.query(({ input }) => Preferences.isValidClientDir(input))
+});