48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
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import type {NextApiRequest, NextApiResponse} from "next";
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import {app} from "@/firebase";
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import {getFirestore, collection, getDocs, query, where} from "firebase/firestore";
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import {withIronSessionApiRoute} from "iron-session/next";
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import {sessionOptions} from "@/lib/session";
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import {shuffle} from "lodash";
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import {Exam} from "@/interfaces/exam";
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import {Stat} from "@/interfaces/user";
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const db = getFirestore(app);
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export default withIronSessionApiRoute(handler, sessionOptions);
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async function handler(req: NextApiRequest, res: NextApiResponse) {
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if (!req.session.user) {
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res.status(401).json({ok: false});
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return;
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}
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const {module, avoidRepeated} = req.query as {module: string; avoidRepeated: string};
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const moduleRef = collection(db, module);
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const q = query(moduleRef, where("isDiagnostic", "==", false));
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const snapshot = await getDocs(q);
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const exams: Exam[] = shuffle(
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snapshot.docs.map((doc) => ({
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id: doc.id,
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...doc.data(),
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module,
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})),
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) as Exam[];
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if (avoidRepeated === "true") {
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const statsQ = query(collection(db, "stats"), where("user", "==", req.session.user.id));
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const statsSnapshot = await getDocs(statsQ);
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const stats: Stat[] = statsSnapshot.docs.map((doc) => ({id: doc.id, ...doc.data()})) as unknown as Stat[];
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const filteredExams = exams.filter((x) => !stats.map((s) => s.exam).includes(x.id));
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res.status(200).json(filteredExams.length > 0 ? filteredExams : exams);
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return;
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}
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res.status(200).json(exams);
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}
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