- Adapted the exam to store all of its information to Zustand;

- Made it so, every time there is a change or every X seconds, it saves the session;

src/pages/api/stats/index.ts

@@ -1,7 +1,7 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 import type {NextApiRequest, NextApiResponse} from "next";
 import {app} from "@/firebase";
-import {getFirestore, collection, getDocs, query, where, doc, setDoc, addDoc, getDoc} from "firebase/firestore";
+import {getFirestore, collection, getDocs, query, where, doc, setDoc, addDoc, getDoc, deleteDoc} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {Stat} from "@/interfaces/user";
@@ -43,6 +43,10 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 
 	const stats = req.body as Stat[];
 	await stats.forEach(async (stat) => await setDoc(doc(db, "stats", stat.id), stat));
+	await stats.forEach(async (stat) => {
+		const sessionDoc = await getDoc(doc(db, "sessions", stat.session));
+		if (sessionDoc.exists()) await deleteDoc(sessionDoc.ref);
+	});
 
 	const groupedStatsByAssignment = groupBy(
 		stats.filter((x) => !!x.assignment),