Updated the eval calls to the backend, passed the navigation logic of level to useExamNavigation hook

src/pages/api/evaluate/status.ts

@@ -0,0 +1,34 @@
+import type {NextApiRequest, NextApiResponse} from "next";
+import client from "@/lib/mongodb";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "GET") return get(req, res);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+    if (!req.session.user) {
+        res.status(401).json({ok: false});
+        return;
+    }
+
+    const {sessionId, userId, exerciseIds} = req.query;
+    const exercises = (exerciseIds! as string).split(',');
+    const finishedEvaluations = await db.collection("evaluation").find({ 
+        session_id: sessionId, 
+        user: userId, 
+        $or: [
+            { status: "completed" },
+            { status: "error" }
+        ],
+        exercise_id: { $in: exercises }
+    }).toArray();
+
+    const finishedExerciseIds = finishedEvaluations.map(evaluation => evaluation.exercise_id);
+    res.status(200).json({ finishedExerciseIds });
+}