feat: add unsubscribe to API methods

server/api/account/unsubscribe.post.ts

@@ -0,0 +1,33 @@
+import { usePapr } from '~~/server/utils/papr';
+
+export default defineEventHandler(async (event): Promise<void> => {
+	const auth = enforceLoggedIn(event);
+	const papr = await usePapr(event);
+	const stripe = useStripe(event);
+	if (!stripe || !papr) {
+		throw createApiError('INTEGRATION_DISABLED');
+	}
+
+	if (!auth.stripeSubscriptionId) {
+		return; // No subscription, do nothing
+	}
+
+	await stripe.subscriptions.cancel(auth.stripeSubscriptionId);
+
+	let newAccessLevel = 0;
+	if (auth.accessLevel >= 2) {
+		newAccessLevel = auth.accessLevel; // Staff shouldn't be downgraded on unsubscribe
+	}
+
+	await papr.Pnid.updateOne({ pid: auth.pid }, {
+		$unset: {
+			'connections.stripe.subscription_id': 1,
+			'connections.stripe.price_id': 1,
+			'connections.stripe.tier_name': 1
+		},
+		$set: {
+			'connections.stripe.tier_level': 0,
+			'access_level': newAccessLevel
+		}
+	});
+});

server/api/auth/me.get.ts

@@ -12,6 +12,13 @@ export default defineEventHandler(async (event): Promise<GetApiAuthMe> => {
 		accessLevel: data.accessLevel,
 		serverAccessLevel: data.serverAccessLevel as any,
 		discordId: data.connections?.discord?.id ?? null,
+		stripeTier: data.connections?.stripe?.subscriptionId
+			? {
+					subscriptionId: data.connections.stripe.subscriptionId,
+					priceId: data.connections.stripe.priceId ?? '',
+					tierName: data.connections.stripe.tierName ?? ''
+				}
+			: null,
 		mii: data.mii
 			? {
 					imageUrl: `${config.public.cdnBaseUrl}/mii/${data.pid}/normal_face.png`,