add admin login

src/hooks.server.ts

@@ -1,4 +1,25 @@
 import { sequelize } from '$lib/server/database';
+import type { Handle } from '@sveltejs/kit';
+import { env } from '$env/dynamic/public';
+import { hasSession } from '$lib/server/session';
 
 // make sure that the database and tables exist
 await sequelize.sync();
+
+export const handle: Handle = async ({ event, resolve }) => {
+	if (
+		event.url.pathname.startsWith(`${env.PUBLIC_BASE_PATH}/admin`) &&
+		event.url.pathname != `${env.PUBLIC_BASE_PATH}/admin/login`
+	) {
+		if (!hasSession(event.cookies.get('session') || '')) {
+			return new Response(null, {
+				status: 302,
+				headers: {
+					location: `${env.PUBLIC_BASE_PATH}/admin/login`
+				}
+			});
+		}
+	}
+
+	return resolve(event);
+};