First stab at adding a frontend service subscribing to settings changes

apps/desktop/src/lib/config/appSettingsV2.ts

@@ -0,0 +1,65 @@
+import { listen, invoke } from '$lib/backend/ipc';
+import { plainToInstance } from 'class-transformer';
+import { writable } from 'svelte/store';
+
+export class SettingsService {
+	readonly settings = writable<AppSettings | undefined>(undefined, () => {
+		this.refresh();
+		const unsubscribe = this.subscribe(async (settings) => await this.handlePayload(settings));
+		return () => {
+			unsubscribe();
+		};
+	});
+
+	private async handlePayload(settings: AppSettings) {
+		// TODO: Remove this log
+		console.log(settings);
+		this.settings.set(settings);
+	}
+
+	private async refresh() {
+		const response = await invoke<any>('get_app_settings');
+		const settings = plainToInstance(AppSettings, response);
+		this.handlePayload(settings);
+	}
+
+	private subscribe(callback: (settings: AppSettings) => void) {
+		return listen<any>(`settings://update`, (event) =>
+			callback(plainToInstance(AppSettings, event.payload))
+		);
+	}
+
+	public async updateOnboardingComplete(update: boolean) {
+		await invoke('update_onboarding_complete', { update });
+	}
+
+	public async updateTelemetry(update: TelemetryUpdate) {
+		await invoke('update_telemetry', { update });
+	}
+}
+
+export class AppSettings {
+	/** Whether the user has passed the onboarding flow. */
+	onboardingComplete!: boolean;
+	/** Telemetry settings */
+	telemetry!: TelemetrySettings;
+}
+
+export class TelemetrySettings {
+	/** Whether the anonymous metrics are enabled. */
+	appMetricsEnabled!: boolean;
+	/** Whether anonymous error reporting is enabled. */
+	appErrorReportingEnabled!: boolean;
+	/** Whether non-anonymous metrics are enabled. */
+	appNonAnonMetricsEnabled!: boolean;
+}
+
+/** Request updating the TelemetrySettings. Only the fields that are set are updated */
+export class TelemetryUpdate {
+	/** Whether the anonymous metrics are enabled. */
+	appMetricsEnabled?: boolean | undefined;
+	/** Whether anonymous error reporting is enabled. */
+	appErrorReportingEnabled?: boolean | undefined;
+	/** Whether non-anonymous metrics are enabled. */
+	appNonAnonMetricsEnabled?: boolean | undefined;
+}