Added a new type of e-mail to send to students when a new assignment is created
This commit is contained in:
Tiago Ribeiro
@@ -1,14 +1,17 @@
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// 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, setDoc, doc} from "firebase/firestore";
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import {getFirestore, collection, getDocs, query, where, setDoc, doc, getDoc} 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 {uuidv4} from "@firebase/util";
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import { Module } from "@/interfaces";
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import { getExams } from "@/utils/exams.be";
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import { Exam } from "@/interfaces/exam";
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import { flatten } from "lodash";
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import {Module} from "@/interfaces";
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import {getExams} from "@/utils/exams.be";
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import {Exam} from "@/interfaces/exam";
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import {capitalize, flatten} from "lodash";
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import {User} from "@/interfaces/user";
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import moment from "moment";
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import {sendEmail} from "@/email";
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const db = getFirestore(app);
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@@ -39,106 +42,108 @@ async function GET(req: NextApiRequest, res: NextApiResponse) {
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}
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interface ExamWithUser {
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module: Module;
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id: string;
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assignee: string;
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module: Module;
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id: string;
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assignee: string;
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}
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function getRandomIndex(arr: any[]): number {
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const randomIndex = Math.floor(Math.random() * arr.length);
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return randomIndex;
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const randomIndex = Math.floor(Math.random() * arr.length);
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return randomIndex;
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}
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const generateExams = async (
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generateMultiple: Boolean,
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selectedModules: Module[],
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assignees: string[]
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): Promise<ExamWithUser[]> => {
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if (generateMultiple) {
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// for optimization purposes, it would be better to create a new endpoint that returned the answers for all users at once
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const allExams = await assignees.map(async (assignee) => {
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const selectedModulePromises = await selectedModules.map(
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async (module: Module) => {
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try {
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const exams: Exam[] = await getExams(db, module, "true", assignee);
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const generateExams = async (generateMultiple: Boolean, selectedModules: Module[], assignees: string[]): Promise<ExamWithUser[]> => {
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if (generateMultiple) {
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// for optimization purposes, it would be better to create a new endpoint that returned the answers for all users at once
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const allExams = await assignees.map(async (assignee) => {
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const selectedModulePromises = await selectedModules.map(async (module: Module) => {
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try {
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const exams: Exam[] = await getExams(db, module, "true", assignee);
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const exam = exams[getRandomIndex(exams)];
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if (exam) {
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return { module: exam.module, id: exam.id, assignee };
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}
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return null;
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} catch (e) {
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console.error(e);
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return null;
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}
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},
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[]
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);
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const newModules = await Promise.all(selectedModulePromises);
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const exam = exams[getRandomIndex(exams)];
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if (exam) {
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return {module: exam.module, id: exam.id, assignee};
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}
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return null;
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} catch (e) {
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console.error(e);
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return null;
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}
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}, []);
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const newModules = await Promise.all(selectedModulePromises);
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return newModules;
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}, []);
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return newModules;
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}, []);
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const exams = flatten(await Promise.all(allExams)).filter(
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(x) => x !== null
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) as ExamWithUser[];
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return exams;
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}
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const exams = flatten(await Promise.all(allExams)).filter((x) => x !== null) as ExamWithUser[];
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return exams;
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}
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const selectedModulePromises = await selectedModules.map(
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async (module: Module) => {
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const exams: Exam[] = await getExams(db, module, "false", undefined);
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const exam = exams[getRandomIndex(exams)];
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const selectedModulePromises = await selectedModules.map(async (module: Module) => {
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const exams: Exam[] = await getExams(db, module, "false", undefined);
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const exam = exams[getRandomIndex(exams)];
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if (exam) {
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return { module: exam.module, id: exam.id };
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}
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return null;
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}
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);
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if (exam) {
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return {module: exam.module, id: exam.id};
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}
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return null;
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});
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const exams = await Promise.all(selectedModulePromises);
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const examesFiltered = exams.filter((x) => x !== null) as ExamWithUser[];
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return flatten(
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assignees.map((assignee) =>
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examesFiltered.map((exam) => ({ ...exam, assignee }))
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)
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);
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const exams = await Promise.all(selectedModulePromises);
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const examesFiltered = exams.filter((x) => x !== null) as ExamWithUser[];
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return flatten(assignees.map((assignee) => examesFiltered.map((exam) => ({...exam, assignee}))));
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};
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async function POST(req: NextApiRequest, res: NextApiResponse) {
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const {
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selectedModules,
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assignees,
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// Generarte multiple true would generate an unique exam for eacah user
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// false would generate the same exam for all usersa
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generateMultiple = false,
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...body
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} = req.body as {
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selectedModules: Module[];
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assignees: string[];
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generateMultiple: Boolean;
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};
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const {
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selectedModules,
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assignees,
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// Generate multiple true would generate an unique exam for each user
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// false would generate the same exam for all users
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generateMultiple = false,
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...body
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} = req.body as {
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selectedModules: Module[];
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assignees: string[];
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generateMultiple: Boolean;
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name: string;
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startDate: string;
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endDate: string;
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};
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const exams: ExamWithUser[] = await generateExams(
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generateMultiple,
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selectedModules,
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assignees
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);
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if (exams.length === 0) {
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res
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.status(400)
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.json({ ok: false, error: "No exams found for the selected modules" });
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return;
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}
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const exams: ExamWithUser[] = await generateExams(generateMultiple, selectedModules, assignees);
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await setDoc(doc(db, "assignments", uuidv4()), {
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assigner: req.session.user?.id,
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assignees,
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results: [],
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exams,
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...body,
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});
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if (exams.length === 0) {
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res.status(400).json({ok: false, error: "No exams found for the selected modules"});
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return;
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}
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res.status(200).json({ ok: true });
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await setDoc(doc(db, "assignments", uuidv4()), {
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assigner: req.session.user?.id,
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assignees,
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results: [],
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exams,
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...body,
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});
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res.status(200).json({ok: true});
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for (const assigneeID of assignees) {
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const assigneeSnapshot = await getDoc(doc(db, "users", assigneeID));
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if (!assigneeSnapshot.exists()) continue;
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const assignee = {id: assigneeID, ...assigneeSnapshot.data()} as User;
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const name = body.name;
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const teacher = req.session.user!;
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const examModulesLabel = exams.map((x) => capitalize(x.module)).join(", ");
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const startDate = moment(body.startDate).format("DD/MM/YYYY - HH:mm");
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const endDate = moment(body.endDate).format("DD/MM/YYYY - HH:mm");
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await sendEmail(
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"assignment",
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{user: {name: assignee.name}, assignment: {name, startDate, endDate, modules: examModulesLabel, assigner: teacher.name}},
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[assignee.email],
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"EnCoach - New Assignment!",
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);
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}
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}
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