Refactored evaluation process for improved efficiency:

- Initial response set to null; Frontend now generates a list of anticipated stats;
- Background evaluation dynamically updates DB upon completion;
- Frontend actively monitors and finalizes upon stat evaluation completion.

src/pages/api/stats/[id].ts

@@ -0,0 +1,23 @@
+// 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, setDoc, doc, getDoc, deleteDoc} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {uuidv4} from "@firebase/util";
+
+const db = getFirestore(app);
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "GET") return GET(req, res);
+
+	res.status(404).json({ok: false});
+}
+
+async function GET(req: NextApiRequest, res: NextApiResponse) {
+	const {id} = req.query;
+
+	const snapshot = await getDoc(doc(db, "stats", id as string));
+
+	res.status(200).json({...snapshot.data(), id: snapshot.id});
+}

src/pages/api/stats/index.ts

@@ -42,7 +42,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 	}
 
 	const stats = req.body as Stat[];
-	await stats.forEach(async (stat) => await addDoc(collection(db, "stats"), stat));
+	await stats.forEach(async (stat) => await setDoc(doc(db, "stats", stat.id), stat));
 
 	const groupedStatsByAssignment = groupBy(
 		stats.filter((x) => !!x.assignment),