Refactored pages/api/assignments to mongodb

src/pages/api/assignments/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, setDoc, doc, getDoc} from "firebase/firestore";
+import client from "@/lib/mongodb";
+import { ObjectId } from 'mongodb';
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {uuidv4} from "@firebase/util";
@@ -14,7 +14,7 @@ import moment from "moment";
 import {sendEmail} from "@/email";
 import {release} from "os";
 
-const db = getFirestore(app);
+const db = client.db(process.env.MONGODB_DB);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
@@ -31,13 +31,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 }
 
 async function GET(req: NextApiRequest, res: NextApiResponse) {
-	const q = query(collection(db, "assignments"));
-	const snapshot = await getDocs(q);
-
-	const docs = snapshot.docs.map((doc) => ({
-		id: doc.id,
-		...doc.data(),
-	}));
+	const docs = await db.collection("assignments").find({}).toArray();
 
 	res.status(200).json(docs);
 }
@@ -135,7 +129,8 @@ async function POST(req: NextApiRequest, res: NextApiResponse) {
 		return;
 	}
 
-	await setDoc(doc(db, "assignments", uuidv4()), {
+	await db.collection("assignments").insertOne({
+		_id: new ObjectId(uuidv4()),
 		assigner: req.session.user?.id,
 		assignees,
 		results: [],
@@ -147,10 +142,10 @@ async function POST(req: NextApiRequest, res: NextApiResponse) {
 	res.status(200).json({ok: true});
 
 	for (const assigneeID of assignees) {
-		const assigneeSnapshot = await getDoc(doc(db, "users", assigneeID));
-		if (!assigneeSnapshot.exists()) continue;
 
-		const assignee = {id: assigneeID, ...assigneeSnapshot.data()} as User;
+		const assignee = await db.collection("users").findOne<User>({ _id: new ObjectId(assigneeID) });
+		if (!assignee) continue;
+
 		const name = body.name;
 		const teacher = req.session.user!;
 		const examModulesLabel = uniqBy(exams, (x) => x.module)