V2 (#111)

Just v2

src/routes/settings/check.json.ts

@@ -0,0 +1,25 @@
+import { asyncExecShell, getEngine, getUserDetails } from '$lib/common';
+import * as db from '$lib/database';
+import { PrismaErrorHandler } from '$lib/database';
+import type { RequestHandler } from '@sveltejs/kit';
+
+export const post: RequestHandler = async (event) => {
+	const { status, body } = await getUserDetails(event);
+	if (status === 401) return { status, body };
+	const { id } = event.params;
+
+	let { fqdn } = await event.request.json();
+	if (fqdn) fqdn = fqdn.toLowerCase();
+
+	try {
+		const found = await db.isDomainConfigured({ id, fqdn });
+		return {
+			status: found ? 500 : 200,
+			body: {
+				error: found && `Domain ${fqdn} is already configured`
+			}
+		};
+	} catch (error) {
+		return PrismaErrorHandler(error);
+	}
+};