Updated the pagination on the useUsers and migrading the grading

src/pages/api/grading/index.ts

@@ -14,10 +14,11 @@ import {getUserCorporate} from "@/utils/groups.be";
 import {Grading} from "@/interfaces";
 import {getGroupsForUser} from "@/utils/groups.be";
 import {uniq} from "lodash";
-import {getUser} from "@/utils/users.be";
+import {getSpecificUsers, getUser} from "@/utils/users.be";
 import {getGradingSystem} from "@/utils/grading.be";
+import client from "@/lib/mongodb";
 
-const db = getFirestore(app);
+const db = client.db(process.env.MONGODB_DB);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
@@ -36,6 +37,14 @@ async function get(req: NextApiRequest, res: NextApiResponse) {
 	return res.status(200).json(gradingSystem);
 }
 
+async function updateGrading(id: string, body: Grading) {
+	if (await db.collection("grading").findOne({id})) {
+		await db.collection("grading").updateOne({id}, {$set: body});
+	} else {
+		await db.collection("grading").insertOne({id, ...body});
+	}
+}
+
 async function post(req: NextApiRequest, res: NextApiResponse) {
 	if (!req.session.user) {
 		res.status(401).json({ok: false});
@@ -49,16 +58,16 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 		});
 
 	const body = req.body as Grading;
-	await setDoc(doc(db, "grading", req.session.user.id), body);
+	await updateGrading(req.session.user.id, body);
 
 	if (req.session.user.type === "mastercorporate") {
 		const groups = await getGroupsForUser(req.session.user.id);
 		const participants = uniq(groups.flatMap((x) => x.participants));
 
-		const participantUsers = await Promise.all(participants.map(getUser));
+		const participantUsers = await getSpecificUsers(participants);
 		const corporateUsers = participantUsers.filter((x) => x?.type === "corporate") as CorporateUser[];
 
-		await Promise.all(corporateUsers.map(async (g) => await setDoc(doc(db, "grading", g.id), body)));
+		await Promise.all(corporateUsers.map(async (g) => await updateGrading(g.id, body)));
 	}
 
 	res.status(200).json({ok: true});