Revamped the statistical page to work with the new entity system, along with some other improvements to it

src/components/High/Table.tsx

@@ -11,15 +11,16 @@ interface Props<T> {
 	searchFields: string[][]
 	size?: number
 	onDownload?: (rows: T[]) => void
+	searchPlaceholder?: string
 }
 
-export default function Table<T>({ data, columns, searchFields, size = 16, onDownload }: Props<T>) {
+export default function Table<T>({ data, columns, searchFields, size = 16, onDownload, searchPlaceholder }: Props<T>) {
 	const [pagination, setPagination] = useState<PaginationState>({
 		pageIndex: 0,
-    pageSize: 16,
+		pageSize: size,
 	})
 
-  const { rows, renderSearch } = useListSearch<T>(searchFields, data);
+	const { rows, renderSearch } = useListSearch<T>(searchFields, data, searchPlaceholder);
 
 	const table = useReactTable({
 		data: rows,
@@ -39,7 +40,7 @@ export default function Table<T>({ data, columns, searchFields, size = 16, onDow
 				{renderSearch()}
 				{onDownload && (
 					<Button className="w-full max-w-[200px] mb-1" variant="outline" onClick={() => onDownload(rows)}>
-            Download List
+						Download
 					</Button>
 				)
 				}

src/hooks/useListSearch.tsx

@@ -1,11 +1,12 @@
-import {useState, useMemo} from "react";
+import { useState, useMemo } from "react";
 import Input from "@/components/Low/Input";
-import {search} from "@/utils/search";
+import { search } from "@/utils/search";
 
-export function useListSearch<T>(fields: string[][], rows: T[]) {
+export function useListSearch<T>(fields: string[][], rows: T[], placeholder?: string) {
 	const [text, setText] = useState("");
 
-	const renderSearch = () => <Input type="text" name="search" onChange={setText} placeholder="Enter search text" value={text} />;
+	const renderSearch = () =>
+		<Input type="text" name="search" onChange={setText} placeholder={placeholder || "Enter search text"} value={text} />;
 
 	const updatedRows = useMemo(() => {
 		if (text.length > 0) return search(text, fields, rows);

src/pages/api/statistical.ts

@@ -0,0 +1,191 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type { NextApiRequest, NextApiResponse } from "next";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+import { getDownloadURL, getStorage, ref } from "firebase/storage";
+import { app, storage } from "@/firebase";
+import axios from "axios";
+import { requestUser } from "@/utils/api";
+import { checkAccess } from "@/utils/permissions";
+import { EntityWithRoles } from "@/interfaces/entity";
+import { Stat, StudentUser } from "@/interfaces/user";
+import { Assignment, AssignmentResult } from "@/interfaces/results";
+import { Exam } from "@/interfaces/exam";
+import { capitalize, groupBy, uniqBy } from "lodash";
+import { findBy, mapBy } from "@/utils";
+import ExcelJS from "exceljs";
+import moment from "moment";
+import { Session } from "@/hooks/useSessions";
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+interface Item {
+	student: StudentUser
+	result: AssignmentResult
+	assignment: Assignment
+	exams: Exam[]
+	session?: Session
+}
+
+interface Body {
+	entities: EntityWithRoles[]
+	items: Item[]
+	assignments: Assignment[]
+	startDate: Date
+	endDate: Date
+}
+
+interface EntityInformation {
+	entity: EntityWithRoles
+	exams: Exam[]
+	numberOfAssignees: number
+	numberOfSubmissions: number
+	numberOfAbsentees: number
+	assignment: Assignment
+	items: Item[]
+}
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method !== "POST") return res.status(404).json({ ok: false })
+
+	const user = await requestUser(req, res)
+	if (!user) return res.status(401).json({ ok: false });
+	if (!checkAccess(user, ['admin', 'developer', 'mastercorporate', 'corporate'])) return res.status(403).json({ ok: false });
+
+	const { entities, items, assignments } = req.body as Body
+	const entityInformations: EntityInformation[] = []
+
+	for (const entity of entities) {
+		const entityItems = items.filter(i => i.assignment.entity === entity.id)
+		const groupedByAssignments = groupBy(entityItems, (a) => a.assignment.id)
+		for (const assignmentID of Object.keys(groupedByAssignments)) {
+			const assignmentItems = groupedByAssignments[assignmentID]
+			const assignment = findBy(assignments, 'id', assignmentID)!
+			const assignmentExams =
+				uniqBy(assignmentItems.flatMap(a => a.exams.map(e => ({ ...e, moduleID: `${e.id}_${e.module}` }))), 'moduleID')
+
+			const assignmentEntityInformation: EntityInformation = {
+				entity,
+				exams: assignmentExams,
+				numberOfAssignees: assignmentItems.length,
+				numberOfSubmissions: assignmentItems.filter(x => !!x.result).length,
+				numberOfAbsentees: assignmentItems.filter(x => !x.result).length,
+				assignment,
+				items: assignmentItems
+			}
+
+			entityInformations.push(assignmentEntityInformation)
+		}
+	}
+
+	const workbook = new ExcelJS.Workbook();
+	const worksheet = workbook.addWorksheet("Statistical");
+
+	entityInformations.forEach((e) => addEntityInformationToWorksheet(worksheet, e))
+
+	const buffer = await workbook.xlsx.writeBuffer()
+	res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
+	res.status(200).send(buffer);
+}
+
+const addEntityInformationToWorksheet = (worksheet: ExcelJS.Worksheet, entityInformation: EntityInformation) => {
+	const data = [
+		['Entity', undefined, undefined, entityInformation.entity.label],
+		['Assignment', undefined, undefined, entityInformation.assignment.name],
+		['Date of the Assignment', undefined, undefined, moment(entityInformation.assignment.startDate).format("DD/MM/YYYY")],
+		['Exams', undefined, undefined, mapBy(entityInformation.exams, 'id').join(', ')],
+		['Modules', undefined, undefined, entityInformation.exams.map(e => capitalize(e.module)).join(', ')],
+		['Number of Assignees', undefined, undefined, entityInformation.numberOfAssignees],
+		['Number of Submissions', undefined, undefined, entityInformation.numberOfSubmissions],
+		['Number of Absentees', undefined, undefined, entityInformation.numberOfAbsentees]
+	]
+
+	const dataRows = worksheet.addRows(data);
+	dataRows.forEach(row => row.getCell(1).font = { bold: true, color: { argb: "ffffffff" } })
+	dataRows.forEach(row => row.getCell(1).fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: "ff674ea7" } })
+	dataRows.forEach(row => worksheet.mergeCells(`${row.getCell(1).address}:${row.getCell(3).address}`))
+	dataRows.forEach(row => row.getCell(4).fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: "FFD9D2E9" } })
+	dataRows.forEach(row => worksheet.mergeCells(`${row.getCell(4).address}:${row.getCell(7).address}`))
+
+	worksheet.addRows([[], []]);
+
+	for (const exam of entityInformation.exams) {
+		const examRow = worksheet.addRow([`${capitalize(exam.module)} Exam`, undefined, exam.id])
+		examRow.getCell(1).font = { bold: true, color: { argb: "ffffffff" } }
+		examRow.getCell(1).fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: "ff674ea7" } }
+		examRow.getCell(3).fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: "FFD9D2E9" } }
+
+		worksheet.mergeCells(`${examRow.getCell(1).address}:${examRow.getCell(2).address}`)
+		worksheet.mergeCells(`${examRow.getCell(3).address}:${examRow.getCell(6).address}`)
+
+		const parts = exam.module === "level" || exam.module === "listening" || exam.module === "reading" ? exam.parts : []
+
+		const header = worksheet.addRow([
+			"#",
+			"Name",
+			"E-mail",
+			"Student ID",
+			"Passport/ID",
+			"Gender",
+			"Score",
+			...parts.map((_, i) => `Part ${i + 1}`)
+		])
+		header.font = { bold: true, color: { argb: "FFFFFFFF" } }
+		header.fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: "FFD9D2E9" } }
+
+		const examItems =
+			entityInformation.items
+				.filter(i => !!i.result)
+				.map(i => ({
+					...i,
+					result: { ...i.result, stats: i.result.stats.filter(x => x.exam === exam.id) },
+				}))
+
+		const orderedItems = examItems.sort((a, b) => {
+			const aTotalScore = a.result.stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.correct, 0)
+			const bTotalScore = b.result.stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.correct, 0)
+
+			return bTotalScore - aTotalScore
+		})
+
+		const itemRows = orderedItems.map((item, index) => {
+			const { total, correct } = calculateScore(item.result.stats)
+			const score = `${correct} / ${total}`
+
+			return [
+				index + 1,
+				item.student.name,
+				item.student.email,
+				item.student.studentID || "N/A",
+				item.student.demographicInformation?.passport_id || "N/A",
+				item.student.demographicInformation?.gender || "N/A",
+				score,
+				...parts.map((part) => {
+					const exerciseIDs = mapBy(part.exercises, 'id')
+					const { total, correct } = calculateScore(item.result.stats.filter(s => exerciseIDs.includes(s.exercise)))
+
+					return `${correct} / ${total}`
+				})
+			]
+		})
+
+		worksheet.addRows(itemRows)
+		worksheet.addRows([[]]);
+	}
+	worksheet.addRows([[], []]);
+}
+
+const calculateScore = (stats: Stat[]) => {
+	const total = stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.total, 0)
+	const correct = stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.correct, 0)
+
+	return { total, correct }
+}
+
+export const config = {
+	api: {
+		bodyParser: {
+			sizeLimit: '20mb',
+		},
+	},
+};

src/pages/dashboard/admin.tsx

@@ -151,7 +151,12 @@ export default function Dashboard({ user, users, entities, assignments, stats, g
 						color="purple"
 					/>
 					<IconCard Icon={BsClipboard2Data} label="Exams Performed" value={uniqBy(stats, "exam").length} color="purple" />
-          <IconCard Icon={BsPaperclip} label="Average Level" value={averageLevelCalculator(stats).toFixed(1)} color="purple" />
+					<IconCard Icon={BsPersonFillGear}
+						onClick={() => router.push("/statistical")}
+						label="Entity Statistics"
+						value={entities.length}
+						color="purple"
+					/>
 					<IconCard Icon={BsPersonFillGear}
 						onClick={() => router.push("/users/performance")}
 						label="Student Performance"

src/pages/dashboard/developer.tsx

@@ -151,7 +151,12 @@ export default function Dashboard({ user, users, entities, assignments, stats, g
 						color="purple"
 					/>
 					<IconCard Icon={BsClipboard2Data} label="Exams Performed" value={uniqBy(stats, "exam").length} color="purple" />
-          <IconCard Icon={BsPaperclip} label="Average Level" value={averageLevelCalculator(stats).toFixed(1)} color="purple" />
+					<IconCard Icon={BsPersonFillGear}
+						onClick={() => router.push("/statistical")}
+						label="Entity Statistics"
+						value={entities.length}
+						color="purple"
+					/>
 					<IconCard Icon={BsPersonFillGear}
 						onClick={() => router.push("/users/performance")}
 						label="Student Performance"

src/pages/dashboard/mastercorporate.tsx

@@ -152,13 +152,18 @@ export default function Dashboard({ user, users, entities, assignments, stats, g
 						color="purple"
 					/>
 					<IconCard Icon={BsClipboard2Data} label="Exams Performed" value={uniqBy(stats, "exam").length} color="purple" />
-          <IconCard Icon={BsPaperclip} label="Average Level" value={averageLevelCalculator(stats).toFixed(1)} color="purple" />
 					<IconCard Icon={BsPersonFillGear}
 						onClick={() => router.push("/users/performance")}
 						label="Student Performance"
 						value={students.length}
 						color="purple"
 					/>
+					<IconCard Icon={BsPersonFillGear}
+						onClick={() => router.push("/statistical")}
+						label="Entity Statistics"
+						value={entities.length}
+						color="purple"
+					/>
 					<IconCard
 						Icon={BsEnvelopePaper}
 						onClick={() => router.push("/assignments")}

src/pages/statistical.tsx

@@ -0,0 +1,298 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import Table from "@/components/High/Table";
+import Checkbox from "@/components/Low/Checkbox";
+import Separator from "@/components/Low/Separator";
+import { Session } from "@/hooks/useSessions";
+import { Entity, EntityWithRoles } from "@/interfaces/entity";
+import { Exam } from "@/interfaces/exam";
+import { Assignment, AssignmentResult } from "@/interfaces/results";
+import { Group, Stat, StudentUser, User } from "@/interfaces/user";
+import { sessionOptions } from "@/lib/session";
+import { filterBy, findBy, mapBy, redirect, serialize } from "@/utils";
+import { requestUser } from "@/utils/api";
+import { getEntitiesAssignments } from "@/utils/assignments.be";
+import { getEntitiesWithRoles } from "@/utils/entities.be";
+import { getExamsByIds } from "@/utils/exams.be";
+import { checkAccess, findAllowedEntities } from "@/utils/permissions";
+import { getSessionsByAssignments, getSessionsByUser } from "@/utils/sessions.be";
+import { getStatsByUsers } from "@/utils/stats.be";
+import { isAdmin } from "@/utils/users";
+import { getEntitiesUsers } from "@/utils/users.be";
+import { createColumnHelper } from "@tanstack/react-table";
+import axios from "axios";
+import { clsx } from "clsx";
+import { withIronSessionSsr } from "iron-session/next";
+import { capitalize, orderBy } from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import { useEffect, useMemo, useState } from "react";
+import ReactDatePicker from "react-datepicker";
+import {
+	BsBank,
+	BsChevronLeft,
+	BsX,
+} from "react-icons/bs";
+
+interface Props {
+	user: User;
+	students: StudentUser[];
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	sessions: Session[]
+	exams: Exam[]
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({ req, res }) => {
+	const user = await requestUser(req, res)
+	if (!user) return redirect("/login")
+
+	if (!checkAccess(user, ["admin", "developer", "mastercorporate"]))
+		return redirect("/")
+
+	const entityIDS = mapBy(user.entities, "id") || [];
+	const entities = await getEntitiesWithRoles(isAdmin(user) ? undefined : entityIDS);
+
+	const studentsAllowedEntities = findAllowedEntities(user, entities, 'view_students')
+	const students = await getEntitiesUsers(mapBy(studentsAllowedEntities, 'id'), { type: "student" })
+
+	const assignments = await getEntitiesAssignments(mapBy(entities, "id"));
+	const sessions = await getSessionsByAssignments(mapBy(assignments, 'id'))
+	const exams = await getExamsByIds(assignments.flatMap(a => a.exams))
+
+	return { props: serialize({ user, students, entities, assignments, sessions, exams }) };
+}, sessionOptions);
+
+interface Item {
+	student: StudentUser
+	result?: AssignmentResult
+	assignment: Assignment
+	exams: Exam[]
+	session?: Session
+}
+
+const columnHelper = createColumnHelper<Item>();
+
+export default function Statistical({ user, students, entities, assignments, sessions, exams }: Props) {
+	const [startDate, setStartDate] = useState<Date>(new Date());
+	const [endDate, setEndDate] = useState<Date | null>(moment().add(1, 'month').toDate());
+	const [selectedEntities, setSelectedEntities] = useState<string[]>([])
+
+	const resetDateRange = () => {
+		const orderedAssignments = orderBy(assignments, ['startDate'], ['asc'])
+		setStartDate(moment(orderedAssignments.shift()?.startDate || "2024-01-01T00:00:01.986Z").toDate())
+		setEndDate(moment().add(1, 'month').toDate())
+	}
+
+	useEffect(resetDateRange, [assignments])
+
+	const updateDateRange = (dates: [Date, Date | null]) => {
+		const [start, end] = dates;
+		setStartDate(start!);
+		setEndDate(end);
+	};
+
+	const toggleEntity = (id: string) => setSelectedEntities(prev => prev.includes(id) ? prev.filter(x => x !== id) : [...prev, id])
+
+	const renderAssignmentResolution = (entityID: string) => {
+		const entityAssignments = filterBy(assignments, 'entity', entityID)
+		const total = entityAssignments.reduce((acc, curr) => acc + curr.assignees.length, 0)
+		const results = entityAssignments.reduce((acc, curr) => acc + curr.results.length, 0)
+
+		return `${results}/${total}`
+	}
+
+	const totalAssignmentResolution = useMemo(() => {
+		const total = assignments.reduce((acc, curr) => acc + curr.assignees.length, 0)
+		const results = assignments.reduce((acc, curr) => acc + curr.results.length, 0)
+
+		return { results, total }
+	}, [assignments])
+
+	const filteredAssignments = useMemo(() => {
+		if (!startDate && !endDate) return assignments
+		const startDateFiltered = startDate ? assignments.filter(a => moment(a.startDate).isSameOrAfter(moment(startDate))) : assignments
+		return endDate ? startDateFiltered.filter(a => moment(a.endDate).isSameOrBefore(moment(endDate))) : startDateFiltered
+	}, [startDate, endDate, assignments])
+
+	const data: Item[] = useMemo(() =>
+		filteredAssignments.filter(a => selectedEntities.includes(a.entity || "")).flatMap(a => a.assignees.map(x => {
+			const result = findBy(a.results, 'user', x)
+			const student = findBy(students, 'id', x)
+			const assignmentExams = exams.filter(e => a.exams.map(x => `${x.id}_${x.module}`).includes(`${e.id}_${e.module}`))
+			const session = sessions.find(s => s.assignment?.id === a.id && s.user === x)
+
+			if (!student) return undefined
+			return { student, result, assignment: a, exams: assignmentExams, session }
+		})).filter(x => !!x) as Item[],
+		[students, selectedEntities, filteredAssignments, exams, sessions]
+	)
+
+	const sortedData: Item[] = useMemo(() => data.sort((a, b) => {
+		const aTotalScore = a.result?.stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.correct, 0) || 0
+		const bTotalScore = b.result?.stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.correct, 0) || 0
+
+		return bTotalScore - aTotalScore
+	}), [data])
+
+	const downloadExcel = async () => {
+		const request = await axios.post("/api/statistical", {
+			entities: entities.filter(e => selectedEntities.includes(e.id)),
+			items: data,
+			assignments: filteredAssignments,
+			startDate,
+			endDate
+		}, {
+			responseType: 'blob'
+		})
+
+		const href = URL.createObjectURL(request.data)
+		const link = document.createElement('a');
+		link.href = href;
+		link.setAttribute('download', `statistical_${new Date().toISOString()}.xlsx`);
+		document.body.appendChild(link);
+		link.click();
+
+		document.body.removeChild(link);
+		URL.revokeObjectURL(href);
+	}
+
+	const columns = [
+		columnHelper.accessor("student.name", {
+			header: "Student",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("student.studentID", {
+			header: "Student ID",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("student.email", {
+			header: "E-mail",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("assignment.name", {
+			header: "Assignment",
+			cell: (info) => info.getValue(),
+		}),
+		columnHelper.accessor("result", {
+			header: "Progress",
+			cell: (info) => {
+				const student = info.row.original.student
+				const session = info.row.original.session
+
+				if (!student.lastLogin) return <span className="text-mti-red-dark">Never logged in</span>
+				if (info.getValue()) return <span className="text-mti-green font-semibold">Submitted</span>
+				if (!session) return <span className="text-mti-rose">Not started</span>
+
+				return <span className="font-semibold">
+					{capitalize(session.exam?.module || "")} Module, Part {session.partIndex + 1}, Exercise {session.exerciseIndex + 1}
+				</span>
+			},
+		}),
+		columnHelper.accessor("result", {
+			header: "Score",
+			cell: (info) => {
+				if (!info.getValue()) return null
+				const correct = info.getValue()!.stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.correct, 0)
+				const total = info.getValue()!.stats.filter(x => !x.isPractice).reduce((acc, curr) => acc + curr.score.total, 0)
+
+				return `${correct} / ${total}`
+			},
+		}),
+	]
+
+	return (
+		<>
+			<Head>
+				<title>Statistical | EnCoach</title>
+				<meta
+					name="description"
+					content="A training platform for the IELTS exam provided by the Muscat Training Institute and developed by eCrop."
+				/>
+				<meta name="viewport" content="width=device-width, initial-scale=1" />
+				<link rel="icon" href="/favicon.ico" />
+			</Head>
+
+			<Layout user={user}>
+				<div className="flex flex-col gap-4">
+					<div className="flex items-center justify-between w-full">
+						<div className="flex items-center gap-2">
+							<Link href="/dashboard" className="text-mti-purple hover:text-mti-purple-dark transition ease-in-out duration-300 text-xl">
+								<BsChevronLeft />
+							</Link>
+							<h2 className="font-bold text-2xl">Statistical</h2>
+						</div>
+						<Checkbox
+							onChange={value => setSelectedEntities(value ? mapBy(entities, 'id') : [])}
+							isChecked={selectedEntities.length === entities.length}
+						>
+							Select All
+						</Checkbox>
+					</div>
+					<Separator />
+				</div>
+
+				<section className="flex flex-col gap-3">
+					<div className="w-full flex items-center justify-between gap-4 flex-wrap">
+						{entities.map(entity => (
+							<button
+								onClick={() => toggleEntity(entity.id)}
+								className={clsx(
+									"flex flex-col items-center justify-between gap-3 border-2 drop-shadow rounded-xl bg-white p-8 px-2 w-48 h-52",
+									"transition ease-in-out duration-300 hover:shadow-xl hover:border-mti-purple",
+									selectedEntities.includes(entity.id) && "border-mti-purple text-mti-purple"
+								)}
+								key={entity.id}
+							>
+								<BsBank size={48} />
+								<div className="flex flex-col gap-1">
+									<span>{entity.label}</span>
+									<span className={clsx("font-semibold")}>
+										{renderAssignmentResolution(entity.id)}
+									</span>
+								</div>
+							</button>
+						))}
+					</div>
+
+					<div className="flex items-center justify-between">
+						<div className="flex items-center gap-2">
+							<ReactDatePicker
+								className={clsx(
+									"p-6 px-12 w-full flex justify-center text-sm font-normal rounded-full border focus:outline-none cursor-pointer",
+									"hover:border-mti-purple tooltip",
+									"transition duration-300 ease-in-out",
+								)}
+								dateFormat="dd/MM/yyyy"
+								selectsRange
+								selected={startDate}
+								onChange={updateDateRange}
+								startDate={startDate}
+								endDate={endDate}
+							/>
+							{startDate !== null && endDate !== null && (
+								<button onClick={resetDateRange} className="transition ease-in-out duration-300 rounded-full p-2 hover:bg-mti-gray-cool/10">
+									<BsX size={24} />
+								</button>
+							)}
+						</div>
+						<span className="font-semibold text-lg pr-1">
+							Total: {totalAssignmentResolution.results} / {totalAssignmentResolution.total}
+						</span>
+					</div>
+				</section>
+
+				{selectedEntities.length > 0 && (
+					<Table
+						columns={columns}
+						data={sortedData}
+						searchFields={[["student", "name"], ["student", "email"], ["student", "studentID"], ["exams", "id"], ["assignment", "name"]]}
+						searchPlaceholder="Search by student, assignment or exam..."
+						onDownload={downloadExcel}
+					/>
+				)}
+			</Layout>
+		</>
+	)
+}

src/utils/sessions.be.ts

@@ -1,4 +1,4 @@
-import {Session} from "@/hooks/useSessions";
+import { Session } from "@/hooks/useSessions";
 import client from "@/lib/mongodb";
 
 const db = client.db(process.env.MONGODB_DB);
@@ -6,11 +6,16 @@ const db = client.db(process.env.MONGODB_DB);
 export const getSessionsByUser = async (id: string, limit = 0, filter = {}) =>
 	await db
 		.collection("sessions")
-		.find<Session>({user: id, ...filter})
+		.find<Session>({ user: id, ...filter })
 		.limit(limit || 0)
 		.toArray();
 
 export const getSessionByAssignment = async (assignmentID: string) =>
 	await db
 		.collection("sessions")
-			.findOne<Session>({"assignment.id": assignmentID})
+		.findOne<Session>({ "assignment.id": assignmentID })
+
+export const getSessionsByAssignments = async (assignmentIDs: string[]) =>
+	await db
+		.collection("sessions")
+		.find<Session>({ "assignment.id": { $in: assignmentIDs } }).toArray()