Continued creating the entity system

src/components/High/CardList.tsx

@@ -0,0 +1,32 @@
+import {useListSearch} from "@/hooks/useListSearch";
+import usePagination from "@/hooks/usePagination";
+import {ReactNode} from "react";
+import Checkbox from "../Low/Checkbox";
+import Separator from "../Low/Separator";
+
+interface Props<T> {
+	list: T[];
+	searchFields: string[][];
+	pageSize?: number;
+	firstCard?: () => ReactNode;
+	renderCard: (item: T) => ReactNode;
+}
+
+export default function CardList<T>({list, searchFields, renderCard, firstCard, pageSize = 20}: Props<T>) {
+	const {rows, renderSearch} = useListSearch(searchFields, list);
+
+	const {items, page, renderMinimal} = usePagination(rows, pageSize);
+
+	return (
+		<section className="flex flex-col gap-4 w-full">
+			<div className="w-full flex items-center gap-4">
+				{renderSearch()}
+				{renderMinimal()}
+			</div>
+			<div className="w-full h-full grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
+				{page === 0 && !!firstCard && firstCard()}
+				{items.map(renderCard)}
+			</div>
+		</section>
+	);
+}

src/components/Medium/InviteWithUserCard.tsx

@@ -0,0 +1,67 @@
+import {Invite, InviteWithUsers} from "@/interfaces/invite";
+import {User} from "@/interfaces/user";
+import {getUserName} from "@/utils/users";
+import axios from "axios";
+import {useMemo, useState} from "react";
+import {BsArrowRepeat} from "react-icons/bs";
+import {toast} from "react-toastify";
+
+interface Props {
+	invite: InviteWithUsers;
+	reload: () => void;
+}
+
+export default function InviteWithUserCard({invite, reload}: Props) {
+	const [isLoading, setIsLoading] = useState(false);
+
+	const name = useMemo(() => (!invite.from ? null : getUserName(invite.from)), [invite.from]);
+
+	const decide = (decision: "accept" | "decline") => {
+		if (!confirm(`Are you sure you want to ${decision} this invite?`)) return;
+
+		setIsLoading(true);
+		axios
+			.get(`/api/invites/${decision}/${invite.id}`)
+			.then(() => {
+				toast.success(`Successfully ${decision === "accept" ? "accepted" : "declined"} the invite!`, {toastId: "success"});
+				reload();
+			})
+			.catch((e) => {
+				toast.success(`Something went wrong, please try again later!`, {
+					toastId: "error",
+				});
+				reload();
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	return (
+		<div className="border-mti-gray-anti-flash flex min-w-[200px] flex-col gap-6 rounded-xl border p-4 text-black">
+			<span>Invited by {name}</span>
+			<div className="flex items-center gap-2">
+				<button
+					onClick={() => decide("accept")}
+					disabled={isLoading}
+					className="bg-mti-green-ultralight hover:bg-mti-green-light w-24 rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed">
+					{!isLoading && "Accept"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="animate-spin text-white" size={25} />
+						</div>
+					)}
+				</button>
+				<button
+					onClick={() => decide("decline")}
+					disabled={isLoading}
+					className="bg-mti-red-ultralight hover:bg-mti-red-light w-24 rounded-lg p-2 px-4 transition duration-300 ease-in-out hover:text-white disabled:cursor-not-allowed">
+					{!isLoading && "Decline"}
+					{isLoading && (
+						<div className="flex items-center justify-center">
+							<BsArrowRepeat className="animate-spin text-white" size={25} />
+						</div>
+					)}
+				</button>
+			</div>
+		</div>
+	);
+}

src/dashboards/Corporate/index.tsx

@@ -1,61 +1,40 @@
 /* eslint-disable @next/next/no-img-element */
 import Modal from "@/components/Modal";
 import useFilterRecordsByUser from "@/hooks/useFilterRecordsByUser";
-import useUsers, {userHashStudent, userHashTeacher, userHashCorporate} from "@/hooks/useUsers";
+import useUsers from "@/hooks/useUsers";
 import {CorporateUser, Group, MasterCorporateUser, Stat, User} from "@/interfaces/user";
 import UserList from "@/pages/(admin)/Lists/UserList";
-import {dateSorter} from "@/utils";
+import {dateSorter, mapBy} from "@/utils";
 import moment from "moment";
 import {useEffect, useMemo, useState} from "react";
 import {
 	BsArrowLeft,
 	BsClipboard2Data,
-	BsClipboard2DataFill,
 	BsClock,
-	BsGlobeCentralSouthAsia,
 	BsPaperclip,
-	BsPerson,
-	BsPersonAdd,
 	BsPersonFill,
 	BsPersonFillGear,
-	BsPersonGear,
 	BsPencilSquare,
-	BsPersonBadge,
 	BsPersonCheck,
 	BsPeople,
-	BsArrowRepeat,
-	BsPlus,
 	BsEnvelopePaper,
 	BsDatabase,
 } from "react-icons/bs";
 import UserCard from "@/components/UserCard";
 import useGroups from "@/hooks/useGroups";
-import {averageLevelCalculator, calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
-import {MODULE_ARRAY} from "@/utils/moduleUtils";
 import {Module} from "@/interfaces";
 import {groupByExam} from "@/utils/stats";
 import IconCard from "../IconCard";
 import GroupList from "@/pages/(admin)/Lists/GroupList";
 import useFilterStore from "@/stores/listFilterStore";
 import {useRouter} from "next/router";
-import useCodes from "@/hooks/useCodes";
-import {getUserCorporate} from "@/utils/groups";
 import useAssignments from "@/hooks/useAssignments";
-import {Assignment} from "@/interfaces/results";
-import AssignmentView from "../AssignmentView";
-import AssignmentCreator from "../AssignmentCreator";
-import clsx from "clsx";
-import AssignmentCard from "../AssignmentCard";
-import {createColumnHelper} from "@tanstack/react-table";
-import Checkbox from "@/components/Low/Checkbox";
-import List from "@/components/List";
-import {getUserCompanyName} from "@/resources/user";
-import {futureAssignmentFilter, pastAssignmentFilter, archivedAssignmentFilter, activeAssignmentFilter} from "@/utils/assignments";
 import useUserBalance from "@/hooks/useUserBalance";
 import AssignmentsPage from "../views/AssignmentsPage";
 import StudentPerformancePage from "./StudentPerformancePage";
-import MasterStatistical from "../MasterCorporate/MasterStatistical";
 import MasterStatisticalPage from "./MasterStatisticalPage";
+import {getEntitiesUsers} from "@/utils/users.be";
 
 interface Props {
 	user: CorporateUser;
@@ -91,19 +70,6 @@ export default function CorporateDashboard({user, linkedCorporate}: Props) {
 
 	const assignmentsGroups = useMemo(() => groups.filter((x) => x.admin === user.id || x.participants.includes(user.id)), [groups, user.id]);
 
-	const assignmentsUsers = useMemo(
-		() =>
-			[...teachers, ...students].filter((x) =>
-				!!selectedUser
-					? groups
-							.filter((g) => g.admin === selectedUser.id)
-							.flatMap((g) => g.participants)
-							.includes(x.id) || false
-					: groups.flatMap((g) => g.participants).includes(x.id),
-			),
-		[groups, teachers, students, selectedUser],
-	);
-
 	useEffect(() => {
 		setShowModal(!!selectedUser && router.asPath === "/#");
 	}, [selectedUser, router.asPath]);

src/dashboards/IconCard.tsx

@@ -22,10 +22,10 @@ export default function IconCard({Icon, label, value, color, tooltip, onClick, c
 	};
 
 	return (
-		<div
+		<button
 			onClick={onClick}
 			className={clsx(
-				"bg-white rounded-xl shadow p-4 flex flex-col gap-4 items-center text-center w-52 h-52 justify-center cursor-pointer hover:shadow-xl transition ease-in-out duration-300",
+				"bg-white border rounded-xl shadow p-4 flex flex-col gap-4 items-center text-center w-full h-52 justify-center cursor-pointer hover:shadow-lg hover:border-mti-purple-dark transition ease-in-out duration-300",
 				tooltip && "tooltip tooltip-bottom",
 				isSelected && `border border-solid border-${colorClasses[color]}`,
 				className,
@@ -38,6 +38,6 @@ export default function IconCard({Icon, label, value, color, tooltip, onClick, c
 					{isLoading ? "..." : value}
 				</span>
 			</span>
-		</div>
+		</button>
 	);
 }

src/interfaces/entity.ts

@@ -3,14 +3,17 @@ export interface Entity {
 	label: string;
 }
 
-export interface Roles {
+export interface Role {
 	id: string;
+	entityID: string;
 	permissions: string[];
 	label: string;
 }
 
-export interface EntityWithPermissions extends Entity {
+export interface EntityWithRoles extends Entity {
-	roles: Roles[];
+	roles: Role[];
 }
 
-export type WithEntity<T> = T extends {entities: string[]} ? T & {entities: Entity[]} : T;
+export type WithEntity<T> = T extends {entities: {id: string; role: string}[]}
+	? Omit<T, "entities"> & {entities: {entity?: Entity; role?: Role}[]}
+	: T;

src/interfaces/index.ts

@@ -8,5 +8,6 @@ export interface Step {
 
 export interface Grading {
 	user: string;
+	entity?: string;
 	steps: Step[];
 }

src/interfaces/invite.ts

@@ -1,5 +1,11 @@
+import {User} from "./user";
+
 export interface Invite {
 	id: string;
 	from: string;
 	to: string;
 }
+
+export interface InviteWithUsers extends Omit<Invite, "from"> {
+	from?: User;
+}

src/interfaces/results.ts

@@ -34,6 +34,7 @@ export interface Assignment {
 	start?: boolean;
 	autoStartDate?: Date;
 	autoStart?: boolean;
+	entity?: string;
 }
 
 export type AssignmentWithCorporateId = Assignment & {corporateId: string};

src/interfaces/user.ts

@@ -22,7 +22,7 @@ export interface BasicUser {
 	status: UserStatus;
 	permissions: PermissionType[];
 	lastLogin?: Date;
-	entities: string[];
+	entities: {id: string; role: string}[];
 }
 
 export interface StudentUser extends BasicUser {
@@ -150,6 +150,7 @@ export interface Group {
 	participants: string[];
 	id: string;
 	disableEditing?: boolean;
+	entity?: string;
 }
 
 export interface GroupWithUsers extends Omit<Group, "participants" | "admin"> {

src/pages/api/entities/[id]/index.ts

@@ -0,0 +1,46 @@
+// 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 {getEntity, getEntityWithRoles} from "@/utils/entities.be";
+import client from "@/lib/mongodb";
+import {Entity} from "@/interfaces/entity";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "get") return await get(req, res);
+	if (req.method === "PATCH") return await patch(req, res);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id, showRoles} = req.query as {id: string; showRoles: string};
+
+	const entity = await (!!showRoles ? getEntityWithRoles : getEntity)(id);
+	res.status(200).json(entity);
+}
+
+async function patch(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id} = req.query as {id: string};
+
+	const user = req.session.user;
+	if (!user.entities.map((x) => x.id).includes(id)) {
+		return res.status(403).json({ok: false});
+	}
+
+	const entity = await db.collection<Entity>("entities").updateOne({id}, {$set: {label: req.body.label}});
+
+	return res.status(200).json({ok: entity.acknowledged});
+}

src/pages/api/entities/[id]/users.ts

@@ -0,0 +1,65 @@
+// 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 {countEntityUsers, getEntityUsers} from "@/utils/users.be";
+import client from "@/lib/mongodb";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "get") return await get(req, res);
+	if (req.method === "PATCH") return await patch(req, res);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id, onlyCount} = req.query as {id: string; onlyCount: string};
+
+	if (onlyCount) return res.status(200).json(await countEntityUsers(id));
+
+	const users = await getEntityUsers(id);
+	res.status(200).json(users);
+}
+
+async function patch(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const {id} = req.query as {id: string};
+	const {add, members, role} = req.body as {add: boolean; members: string[]; role?: string};
+
+	if (add) {
+		await db.collection("users").updateMany(
+			{id: {$in: members}},
+			{
+				// @ts-expect-error
+				$push: {
+					entities: {id, role},
+				},
+			},
+		);
+
+		return res.status(204).end();
+	}
+
+	await db.collection("users").updateMany(
+		{id: {$in: members}},
+		{
+			// @ts-expect-error
+			$pull: {
+				entities: {id},
+			},
+		},
+	);
+
+	return res.status(204).end();
+}

src/pages/api/entities/index.ts

@@ -0,0 +1,48 @@
+// 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 {getEntities, getEntitiesWithRoles} from "@/utils/entities.be";
+import {Entity} from "@/interfaces/entity";
+import {v4} from "uuid";
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+	if (req.method === "GET") return await get(req, res);
+	if (req.method === "POST") return await post(req, res);
+}
+
+async function get(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const user = req.session.user;
+	const {showRoles} = req.query as {showRoles: string};
+
+	const getFn = showRoles ? getEntitiesWithRoles : getEntities;
+
+	if (["admin", "developer"].includes(user.type)) return res.status(200).json(await getFn());
+	res.status(200).json(await getFn(user.entities.map((x) => x.id)));
+}
+
+async function post(req: NextApiRequest, res: NextApiResponse) {
+	if (!req.session.user) {
+		res.status(401).json({ok: false});
+		return;
+	}
+
+	const user = req.session.user;
+	if (!["admin", "developer"].includes(user.type)) {
+		return res.status(403).json({ok: false});
+	}
+
+	const entity: Entity = {
+		id: v4(),
+		label: req.body.label,
+	};
+
+	return res.status(200).json(entity);
+}

src/pages/api/hello.ts

@@ -1,13 +1,15 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
-import type { NextApiRequest, NextApiResponse } from 'next'
+import client from "@/lib/mongodb";
+import type {NextApiRequest, NextApiResponse} from "next";
+
+const db = client.db(process.env.MONGODB_DB);
 
 type Data = {
-  name: string
+	name: string;
-}
+};
 
-export default function handler(
+export default async function handler(req: NextApiRequest, res: NextApiResponse<Data>) {
-  req: NextApiRequest,
+	await db.collection("users").updateMany({}, {$set: {entities: []}});
-  res: NextApiResponse<Data>
+
-) {
+	res.status(200).json({name: "John Doe"});
-  res.status(200).json({ name: 'John Doe' })
 }

src/pages/dashboard/admin.tsx

@@ -0,0 +1,192 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import IconCard from "@/dashboards/IconCard";
+import {Module} from "@/interfaces";
+import {EntityWithRoles} from "@/interfaces/entity";
+import {Assignment} from "@/interfaces/results";
+import {Group, Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {dateSorter, filterBy, mapBy, serialize} from "@/utils";
+import {getAssignments, getEntitiesAssignments} from "@/utils/assignments.be";
+import {getEntitiesWithRoles} from "@/utils/entities.be";
+import {getGroups, getGroupsByEntities} from "@/utils/groups.be";
+import {checkAccess} from "@/utils/permissions";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {groupByExam} from "@/utils/stats";
+import {getStatsByUsers} from "@/utils/stats.be";
+import {getEntitiesUsers, getUsers} from "@/utils/users.be";
+import {withIronSessionSsr} from "iron-session/next";
+import {uniqBy} from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useMemo} from "react";
+import {
+	BsBank,
+	BsClipboard2Data,
+	BsClock,
+	BsEnvelopePaper,
+	BsPaperclip,
+	BsPencilSquare,
+	BsPeople,
+	BsPeopleFill,
+	BsPersonFill,
+	BsPersonFillGear,
+} from "react-icons/bs";
+import {ToastContainer} from "react-toastify";
+
+interface Props {
+	user: User;
+	users: User[];
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	stats: Stat[];
+	groups: Group[];
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (!checkAccess(user, ["admin", "developer"]))
+		return {
+			redirect: {
+				destination: "/dashboard",
+				permanent: false,
+			},
+		};
+
+	const users = await getUsers();
+	const entities = await getEntitiesWithRoles();
+	const assignments = await getAssignments();
+	const stats = await getStatsByUsers(users.map((u) => u.id));
+	const groups = await getGroups();
+
+	return {props: serialize({user, users, entities, assignments, stats, groups})};
+}, sessionOptions);
+
+export default function Dashboard({user, users, entities, assignments, stats, groups}: Props) {
+	const students = useMemo(() => users.filter((u) => u.type === "student"), [users]);
+	const teachers = useMemo(() => users.filter((u) => u.type === "teacher"), [users]);
+	const corporates = useMemo(() => users.filter((u) => u.type === "corporate"), [users]);
+	const masterCorporates = useMemo(() => users.filter((u) => u.type === "mastercorporate"), [users]);
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({
+				focus: students.find((u) => u.id === s.user)?.focus,
+				score: s.score,
+				module: s.module,
+			}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {
+			reading: 0,
+			listening: 0,
+			writing: 0,
+			speaking: 0,
+			level: 0,
+		};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const UserDisplay = (displayUser: User) => (
+		<div className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>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>
+			<ToastContainer />
+			<Layout user={user}>
+				<section className="grid grid-cols-5 place-items-center -md:grid-cols-2 gap-4 text-center">
+					<IconCard Icon={BsPersonFill} label="Students" value={students.length} color="purple" />
+					<IconCard Icon={BsPencilSquare} label="Teachers" value={teachers.length} color="purple" />
+					<IconCard Icon={BsBank} label="Corporates" value={corporates.length} color="purple" />
+					<IconCard Icon={BsBank} label="Master Corporates" value={masterCorporates.length} color="purple" />
+					<IconCard Icon={BsPeople} label="Classrooms" value={groups.length} color="purple" />
+					<IconCard Icon={BsPeopleFill} label="Entities" value={entities.length} 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} label="Student Performance" value={students.length} color="purple" />
+					<IconCard Icon={BsEnvelopePaper} label="Assignments" value={assignments.filter((a) => !a.archived).length} color="purple" />
+				</section>
+
+				<section className="grid grid-cols-1 md:grid-cols-2 gap-4 w-full justify-between">
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest teachers</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{teachers
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest level students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest exam count students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort(
+									(a, b) =>
+										Object.keys(groupByExam(filterBy(stats, "user", b))).length -
+										Object.keys(groupByExam(filterBy(stats, "user", a))).length,
+								)
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+				</section>
+			</Layout>
+		</>
+	);
+}

src/pages/dashboard/corporate.tsx

@@ -0,0 +1,208 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import IconCard from "@/dashboards/IconCard";
+import {Module} from "@/interfaces";
+import {EntityWithRoles} from "@/interfaces/entity";
+import {Assignment} from "@/interfaces/results";
+import {Group, Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {dateSorter, filterBy, mapBy, serialize} from "@/utils";
+import {getEntitiesAssignments} from "@/utils/assignments.be";
+import {getEntitiesWithRoles} from "@/utils/entities.be";
+import {getGroupsByEntities} from "@/utils/groups.be";
+import {checkAccess} from "@/utils/permissions";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {groupByExam} from "@/utils/stats";
+import {getStatsByUsers} from "@/utils/stats.be";
+import {getEntitiesUsers} from "@/utils/users.be";
+import {withIronSessionSsr} from "iron-session/next";
+import {uniqBy} from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useMemo} from "react";
+import {
+	BsClipboard2Data,
+	BsClock,
+	BsEnvelopePaper,
+	BsPaperclip,
+	BsPencilSquare,
+	BsPeople,
+	BsPeopleFill,
+	BsPersonFill,
+	BsPersonFillGear,
+} from "react-icons/bs";
+import {ToastContainer} from "react-toastify";
+
+interface Props {
+	user: User;
+	users: User[];
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	stats: Stat[];
+	groups: Group[];
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (!checkAccess(user, ["admin", "developer", "corporate"]))
+		return {
+			redirect: {
+				destination: "/dashboard",
+				permanent: false,
+			},
+		};
+
+	const entityIDS = mapBy(user.entities, "id") || [];
+
+	const users = await getEntitiesUsers(entityIDS);
+	const entities = await getEntitiesWithRoles(entityIDS);
+	const assignments = await getEntitiesAssignments(entityIDS);
+	const stats = await getStatsByUsers(users.map((u) => u.id));
+	const groups = await getGroupsByEntities(entityIDS);
+
+	return {props: serialize({user, users, entities, assignments, stats, groups})};
+}, sessionOptions);
+
+export default function Dashboard({user, users, entities, assignments, stats, groups}: Props) {
+	const students = useMemo(() => users.filter((u) => u.type === "student"), [users]);
+	const teachers = useMemo(() => users.filter((u) => u.type === "teacher"), [users]);
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({
+				focus: students.find((u) => u.id === s.user)?.focus,
+				score: s.score,
+				module: s.module,
+			}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {
+			reading: 0,
+			listening: 0,
+			writing: 0,
+			speaking: 0,
+			level: 0,
+		};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const UserDisplay = (displayUser: User) => (
+		<div className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>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>
+			<ToastContainer />
+			<Layout user={user}>
+				<div className="w-full flex flex-col gap-4">
+					{entities.length > 0 && (
+						<div className="w-fit self-end bg-neutral-200 px-2 rounded-lg py-1">
+							<b>{mapBy(entities, "label")?.join(", ")}</b>
+						</div>
+					)}
+					<section className="grid grid-cols-5 -md:grid-cols-2 place-items-center gap-4 text-center">
+						<IconCard Icon={BsPersonFill} label="Students" value={students.length} color="purple" />
+						<IconCard Icon={BsPencilSquare} label="Teachers" value={teachers.length} color="purple" />
+						<IconCard Icon={BsPeople} label="Classrooms" value={groups.length} color="purple" />
+						<IconCard Icon={BsPeopleFill} label="Entities" value={entities.length} 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} label="Student Performance" value={students.length} color="purple" />
+						<IconCard
+							Icon={BsClock}
+							label="Expiration Date"
+							value={user.subscriptionExpirationDate ? moment(user.subscriptionExpirationDate).format("DD/MM/yyyy") : "Unlimited"}
+							color="rose"
+						/>
+						<IconCard
+							Icon={BsEnvelopePaper}
+							className="col-span-2"
+							label="Assignments"
+							value={assignments.filter((a) => !a.archived).length}
+							color="purple"
+						/>
+					</section>
+				</div>
+
+				<section className="grid grid-cols-1 md:grid-cols-2 gap-4 w-full justify-between">
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest teachers</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{teachers
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest level students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest exam count students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort(
+									(a, b) =>
+										Object.keys(groupByExam(filterBy(stats, "user", b))).length -
+										Object.keys(groupByExam(filterBy(stats, "user", a))).length,
+								)
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+				</section>
+			</Layout>
+		</>
+	);
+}

src/pages/dashboard/developer.tsx

@@ -0,0 +1,192 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import IconCard from "@/dashboards/IconCard";
+import {Module} from "@/interfaces";
+import {EntityWithRoles} from "@/interfaces/entity";
+import {Assignment} from "@/interfaces/results";
+import {Group, Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {dateSorter, filterBy, mapBy, serialize} from "@/utils";
+import {getAssignments, getEntitiesAssignments} from "@/utils/assignments.be";
+import {getEntitiesWithRoles} from "@/utils/entities.be";
+import {getGroups, getGroupsByEntities} from "@/utils/groups.be";
+import {checkAccess} from "@/utils/permissions";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {groupByExam} from "@/utils/stats";
+import {getStatsByUsers} from "@/utils/stats.be";
+import {getEntitiesUsers, getUsers} from "@/utils/users.be";
+import {withIronSessionSsr} from "iron-session/next";
+import {uniqBy} from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useMemo} from "react";
+import {
+	BsBank,
+	BsClipboard2Data,
+	BsClock,
+	BsEnvelopePaper,
+	BsPaperclip,
+	BsPencilSquare,
+	BsPeople,
+	BsPeopleFill,
+	BsPersonFill,
+	BsPersonFillGear,
+} from "react-icons/bs";
+import {ToastContainer} from "react-toastify";
+
+interface Props {
+	user: User;
+	users: User[];
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	stats: Stat[];
+	groups: Group[];
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (!checkAccess(user, ["admin", "developer"]))
+		return {
+			redirect: {
+				destination: "/dashboard",
+				permanent: false,
+			},
+		};
+
+	const users = await getUsers();
+	const entities = await getEntitiesWithRoles();
+	const assignments = await getAssignments();
+	const stats = await getStatsByUsers(users.map((u) => u.id));
+	const groups = await getGroups();
+
+	return {props: serialize({user, users, entities, assignments, stats, groups})};
+}, sessionOptions);
+
+export default function Dashboard({user, users, entities, assignments, stats, groups}: Props) {
+	const students = useMemo(() => users.filter((u) => u.type === "student"), [users]);
+	const teachers = useMemo(() => users.filter((u) => u.type === "teacher"), [users]);
+	const corporates = useMemo(() => users.filter((u) => u.type === "corporate"), [users]);
+	const masterCorporates = useMemo(() => users.filter((u) => u.type === "mastercorporate"), [users]);
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({
+				focus: students.find((u) => u.id === s.user)?.focus,
+				score: s.score,
+				module: s.module,
+			}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {
+			reading: 0,
+			listening: 0,
+			writing: 0,
+			speaking: 0,
+			level: 0,
+		};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const UserDisplay = (displayUser: User) => (
+		<div className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>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>
+			<ToastContainer />
+			<Layout user={user}>
+				<section className="grid grid-cols-5 place-items-center -md:grid-cols-2 gap-4 text-center">
+					<IconCard Icon={BsPersonFill} label="Students" value={students.length} color="purple" />
+					<IconCard Icon={BsPencilSquare} label="Teachers" value={teachers.length} color="purple" />
+					<IconCard Icon={BsBank} label="Corporates" value={corporates.length} color="purple" />
+					<IconCard Icon={BsBank} label="Master Corporates" value={masterCorporates.length} color="purple" />
+					<IconCard Icon={BsPeople} label="Classrooms" value={groups.length} color="purple" />
+					<IconCard Icon={BsPeopleFill} label="Entities" value={entities.length} 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} label="Student Performance" value={students.length} color="purple" />
+					<IconCard Icon={BsEnvelopePaper} label="Assignments" value={assignments.filter((a) => !a.archived).length} color="purple" />
+				</section>
+
+				<section className="grid grid-cols-1 md:grid-cols-2 gap-4 w-full justify-between">
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest teachers</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{teachers
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest level students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest exam count students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort(
+									(a, b) =>
+										Object.keys(groupByExam(filterBy(stats, "user", b))).length -
+										Object.keys(groupByExam(filterBy(stats, "user", a))).length,
+								)
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+				</section>
+			</Layout>
+		</>
+	);
+}

src/pages/dashboard/index.tsx

@@ -0,0 +1,27 @@
+import {User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {withIronSessionSsr} from "iron-session/next";
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	return {
+		redirect: {
+			destination: `/dashboard/${user.type}`,
+			permanent: false,
+		},
+	};
+}, sessionOptions);
+
+export default function Dashboard() {
+	return <div></div>;
+}

src/pages/dashboard/mastercorporate.tsx

@@ -0,0 +1,198 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import IconCard from "@/dashboards/IconCard";
+import {Module} from "@/interfaces";
+import {EntityWithRoles} from "@/interfaces/entity";
+import {Assignment} from "@/interfaces/results";
+import {Group, Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {dateSorter, filterBy, mapBy, serialize} from "@/utils";
+import {getEntitiesAssignments} from "@/utils/assignments.be";
+import {getEntitiesWithRoles} from "@/utils/entities.be";
+import {getGroupsByEntities} from "@/utils/groups.be";
+import {checkAccess} from "@/utils/permissions";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {groupByExam} from "@/utils/stats";
+import {getStatsByUsers} from "@/utils/stats.be";
+import {getEntitiesUsers} from "@/utils/users.be";
+import {withIronSessionSsr} from "iron-session/next";
+import {uniqBy} from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useMemo} from "react";
+import {
+	BsBank,
+	BsClipboard2Data,
+	BsClock,
+	BsEnvelopePaper,
+	BsPaperclip,
+	BsPencilSquare,
+	BsPeople,
+	BsPeopleFill,
+	BsPersonFill,
+	BsPersonFillGear,
+} from "react-icons/bs";
+import {ToastContainer} from "react-toastify";
+
+interface Props {
+	user: User;
+	users: User[];
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	stats: Stat[];
+	groups: Group[];
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (!checkAccess(user, ["admin", "developer", "mastercorporate"]))
+		return {
+			redirect: {
+				destination: "/dashboard",
+				permanent: false,
+			},
+		};
+
+	const entityIDS = mapBy(user.entities, "id") || [];
+
+	const users = await getEntitiesUsers(entityIDS);
+	const entities = await getEntitiesWithRoles(entityIDS);
+	const assignments = await getEntitiesAssignments(entityIDS);
+	const stats = await getStatsByUsers(users.map((u) => u.id));
+	const groups = await getGroupsByEntities(entityIDS);
+
+	return {props: serialize({user, users, entities, assignments, stats, groups})};
+}, sessionOptions);
+
+export default function Dashboard({user, users, entities, assignments, stats, groups}: Props) {
+	const students = useMemo(() => users.filter((u) => u.type === "student"), [users]);
+	const teachers = useMemo(() => users.filter((u) => u.type === "teacher"), [users]);
+	const corporates = useMemo(() => users.filter((u) => u.type === "corporate"), [users]);
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({
+				focus: students.find((u) => u.id === s.user)?.focus,
+				score: s.score,
+				module: s.module,
+			}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {
+			reading: 0,
+			listening: 0,
+			writing: 0,
+			speaking: 0,
+			level: 0,
+		};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const UserDisplay = (displayUser: User) => (
+		<div className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>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>
+			<ToastContainer />
+			<Layout user={user}>
+				<section className="grid grid-cols-5 place-items-center -md:grid-cols-2 gap-4 text-center">
+					<IconCard Icon={BsPersonFill} label="Students" value={students.length} color="purple" />
+					<IconCard Icon={BsPencilSquare} label="Teachers" value={teachers.length} color="purple" />
+					<IconCard Icon={BsBank} label="Corporate Accounts" value={corporates.length} color="purple" />
+					<IconCard Icon={BsPeople} label="Classrooms" value={groups.length} color="purple" />
+					<IconCard Icon={BsPeopleFill} label="Entities" value={entities.length} 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} label="Student Performance" value={students.length} color="purple" />
+					<IconCard Icon={BsEnvelopePaper} label="Assignments" value={assignments.filter((a) => !a.archived).length} color="purple" />
+					<IconCard
+						Icon={BsClock}
+						label="Expiration Date"
+						value={user.subscriptionExpirationDate ? moment(user.subscriptionExpirationDate).format("DD/MM/yyyy") : "Unlimited"}
+						color="rose"
+					/>
+				</section>
+
+				<section className="grid grid-cols-1 md:grid-cols-2 gap-4 w-full justify-between">
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest teachers</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{teachers
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest level students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest exam count students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort(
+									(a, b) =>
+										Object.keys(groupByExam(filterBy(stats, "user", b))).length -
+										Object.keys(groupByExam(filterBy(stats, "user", a))).length,
+								)
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+				</section>
+			</Layout>
+		</>
+	);
+}

src/pages/dashboard/student.tsx

@@ -0,0 +1,298 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import Button from "@/components/Low/Button";
+import ProgressBar from "@/components/Low/ProgressBar";
+import InviteWithUserCard from "@/components/Medium/InviteWithUserCard";
+import ModuleBadge from "@/components/ModuleBadge";
+import ProfileSummary from "@/components/ProfileSummary";
+import {Session} from "@/hooks/useSessions";
+import {Grading} from "@/interfaces";
+import {EntityWithRoles} from "@/interfaces/entity";
+import {Exam} from "@/interfaces/exam";
+import {InviteWithUsers} from "@/interfaces/invite";
+import {Assignment} from "@/interfaces/results";
+import {Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import useExamStore from "@/stores/examStore";
+import {mapBy, serialize} from "@/utils";
+import {activeAssignmentFilter} from "@/utils/assignments";
+import {getAssignmentsByAssignee} from "@/utils/assignments.be";
+import {getEntityWithRoles} from "@/utils/entities.be";
+import {getExamsByIds} from "@/utils/exams.be";
+import {getGradingSystemByEntity} from "@/utils/grading.be";
+import {convertInvitersToUsers, getInvitesByInvitee} from "@/utils/invites.be";
+import {countExamModules, countFullExams, MODULE_ARRAY, sortByModule, sortByModuleName} from "@/utils/moduleUtils";
+import {checkAccess} from "@/utils/permissions";
+import {getGradingLabel} from "@/utils/score";
+import {getSessionsByUser} from "@/utils/sessions.be";
+import {averageScore} from "@/utils/stats";
+import {getStatsByUser} from "@/utils/stats.be";
+import clsx from "clsx";
+import {withIronSessionSsr} from "iron-session/next";
+import {capitalize, uniqBy} from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import {useRouter} from "next/router";
+import {BsBook, BsClipboard, BsFileEarmarkText, BsHeadphones, BsMegaphone, BsPen, BsPencil, BsStar} from "react-icons/bs";
+import {ToastContainer} from "react-toastify";
+
+interface Props {
+	user: User;
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	stats: Stat[];
+	exams: Exam[];
+	sessions: Session[];
+	invites: InviteWithUsers[];
+	grading: Grading;
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (!checkAccess(user, ["admin", "developer", "mastercorporate"]))
+		return {
+			redirect: {
+				destination: "/dashboard",
+				permanent: false,
+			},
+		};
+
+	const entityIDS = mapBy(user.entities, "id") || [];
+	const entityID = entityIDS.length > 0 ? entityIDS[0] : "";
+
+	const entities = await getEntityWithRoles(entityID);
+	const allAssignments = await getAssignmentsByAssignee(user.id, {archived: false});
+	const stats = await getStatsByUser(user.id);
+	const sessions = await getSessionsByUser(user.id, 10);
+	const invites = await getInvitesByInvitee(user.id);
+	const grading = await getGradingSystemByEntity(entityID);
+
+	const formattedInvites = await Promise.all(invites.map(convertInvitersToUsers));
+	const assignments = allAssignments.filter(activeAssignmentFilter);
+
+	const examIDs = uniqBy(
+		assignments.flatMap((a) =>
+			a.exams.filter((e) => e.assignee === user.id).map((e) => ({module: e.module, id: e.id, key: `${e.module}_${e.id}`})),
+		),
+		"key",
+	);
+	const exams = await getExamsByIds(examIDs);
+
+	return {props: serialize({user, entities, assignments, stats, exams, sessions, invites: formattedInvites, grading})};
+}, sessionOptions);
+
+export default function Dashboard({user, entities, assignments, stats, invites, grading, sessions, exams}: Props) {
+	const router = useRouter();
+
+	const setExams = useExamStore((state) => state.setExams);
+	const setShowSolutions = useExamStore((state) => state.setShowSolutions);
+	const setUserSolutions = useExamStore((state) => state.setUserSolutions);
+	const setSelectedModules = useExamStore((state) => state.setSelectedModules);
+	const setAssignment = useExamStore((state) => state.setAssignment);
+
+	const startAssignment = (assignment: Assignment) => {
+		if (exams.every((x) => !!x)) {
+			setUserSolutions([]);
+			setShowSolutions(false);
+			setExams(exams.map((x) => x!).sort(sortByModule));
+			setSelectedModules(
+				exams
+					.map((x) => x!)
+					.sort(sortByModule)
+					.map((x) => x!.module),
+			);
+			setAssignment(assignment);
+
+			router.push("/exercises");
+		}
+	};
+
+	const studentAssignments = assignments.filter(activeAssignmentFilter);
+
+	return (
+		<>
+			<Head>
+				<title>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>
+			<ToastContainer />
+			<Layout user={user}>
+				{entities.length > 0 && (
+					<div className="absolute right-4 top-4 rounded-lg bg-neutral-200 px-2 py-1">
+						<b>{mapBy(entities, "label")?.join(", ")}</b>
+					</div>
+				)}
+
+				<ProfileSummary
+					user={user}
+					items={[
+						{
+							icon: <BsFileEarmarkText className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+							value: countFullExams(stats),
+							label: "Exams",
+							tooltip: "Number of all conducted completed exams",
+						},
+						{
+							icon: <BsPencil className="w-6 h-6 md:w-8 md:h-8 text-mti-red-light" />,
+							value: countExamModules(stats),
+							label: "Modules",
+							tooltip: "Number of all exam modules performed including Level Test",
+						},
+						{
+							icon: <BsStar className="text-mti-red-light h-6 w-6 md:h-8 md:w-8" />,
+							value: `${stats.length > 0 ? averageScore(stats) : 0}%`,
+							label: "Average Score",
+							tooltip: "Average success rate for questions responded",
+						},
+					]}
+				/>
+
+				{/* Bio */}
+				<section className="flex flex-col gap-1 md:gap-3">
+					<span className="text-lg font-bold">Bio</span>
+					<span className="text-mti-gray-taupe">
+						{user.bio || "Your bio will appear here, you can change it by clicking on your name in the top right corner."}
+					</span>
+				</section>
+
+				{/* Assignments */}
+				<section className="flex flex-col gap-1 md:gap-3">
+					<span className="text-mti-gray-taupe scrollbar-hide flex gap-8 overflow-x-scroll">
+						{studentAssignments.length === 0 && "Assignments will appear here. It seems that for now there are no assignments for you."}
+						{studentAssignments
+							.sort((a, b) => moment(a.startDate).diff(b.startDate))
+							.map((assignment) => (
+								<div
+									className={clsx(
+										"border-mti-gray-anti-flash flex min-w-[350px] flex-col gap-6 rounded-xl border p-4",
+										assignment.results.map((r) => r.user).includes(user.id) && "border-mti-green-light",
+									)}
+									key={assignment.id}>
+									<div className="flex flex-col gap-1">
+										<h3 className="text-mti-black/90 text-xl font-semibold">{assignment.name}</h3>
+										<span className="flex justify-between gap-1 text-lg">
+											<span>{moment(assignment.startDate).format("DD/MM/YY, HH:mm")}</span>
+											<span>-</span>
+											<span>{moment(assignment.endDate).format("DD/MM/YY, HH:mm")}</span>
+										</span>
+									</div>
+									<div className="flex w-full items-center justify-between">
+										<div className="-md:mt-2 grid w-fit min-w-[140px] grid-cols-2 grid-rows-2 place-items-center justify-between gap-4">
+											{assignment.exams
+												.filter((e) => e.assignee === user.id)
+												.map((e) => e.module)
+												.sort(sortByModuleName)
+												.map((module) => (
+													<ModuleBadge className="scale-110 w-full" key={module} module={module} />
+												))}
+										</div>
+										{!assignment.results.map((r) => r.user).includes(user.id) && (
+											<>
+												<div
+													className="tooltip flex h-full w-full items-center justify-end pl-8 md:hidden"
+													data-tip="Your screen size is too small to perform an assignment">
+													<Button className="h-full w-full !rounded-xl" variant="outline">
+														Start
+													</Button>
+												</div>
+												<div
+													data-tip="You have already started this assignment!"
+													className={clsx(
+														"-md:hidden h-full w-full max-w-[50%] cursor-pointer",
+														sessions.filter((x) => x.assignment?.id === assignment.id).length > 0 && "tooltip",
+													)}>
+													<Button
+														className={clsx("w-full h-full !rounded-xl")}
+														onClick={() => startAssignment(assignment)}
+														variant="outline"
+														disabled={sessions.filter((x) => x.assignment?.id === assignment.id).length > 0}>
+														Start
+													</Button>
+												</div>
+											</>
+										)}
+										{assignment.results.map((r) => r.user).includes(user.id) && (
+											<Button
+												onClick={() => router.push("/record")}
+												color="green"
+												className="-md:hidden h-full w-full max-w-[50%] !rounded-xl"
+												variant="outline">
+												Submitted
+											</Button>
+										)}
+									</div>
+								</div>
+							))}
+					</span>
+				</section>
+
+				{/* Invites */}
+				{invites.length > 0 && (
+					<section className="flex flex-col gap-1 md:gap-3">
+						<span className="text-mti-gray-taupe scrollbar-hide flex gap-8 overflow-x-scroll">
+							{invites.map((invite) => (
+								<InviteWithUserCard key={invite.id} invite={invite} reload={() => router.replace(router.asPath)} />
+							))}
+						</span>
+					</section>
+				)}
+
+				{/* Score History */}
+				<section className="flex flex-col gap-3">
+					<span className="text-lg font-bold">Score History</span>
+					<div className="-md:grid-rows-4 grid gap-6 md:grid-cols-2">
+						{MODULE_ARRAY.map((module) => {
+							const desiredLevel = user.desiredLevels[module] || 9;
+							const level = user.levels[module] || 0;
+							return (
+								<div className="border-mti-gray-anti-flash flex flex-col gap-2 rounded-xl border p-4" key={module}>
+									<div className="flex items-center gap-2 md:gap-3">
+										<div className="bg-mti-gray-smoke flex h-8 w-8 items-center justify-center rounded-lg md:h-12 md:w-12 md:rounded-xl">
+											{module === "reading" && <BsBook className="text-ielts-reading h-4 w-4 md:h-5 md:w-5" />}
+											{module === "listening" && <BsHeadphones className="text-ielts-listening h-4 w-4 md:h-5 md:w-5" />}
+											{module === "writing" && <BsPen className="text-ielts-writing h-4 w-4 md:h-5 md:w-5" />}
+											{module === "speaking" && <BsMegaphone className="text-ielts-speaking h-4 w-4 md:h-5 md:w-5" />}
+											{module === "level" && <BsClipboard className="text-ielts-level h-4 w-4 md:h-5 md:w-5" />}
+										</div>
+										<div className="flex w-full justify-between">
+											<span className="text-sm font-bold md:font-extrabold">{capitalize(module)}</span>
+											<span className="text-mti-gray-dim text-sm font-normal">
+												{module === "level" && !!grading && `English Level: ${getGradingLabel(level, grading.steps)}`}
+												{module !== "level" && `Level ${level} / Level 9 (Desired Level: ${desiredLevel})`}
+											</span>
+										</div>
+									</div>
+									<div className="md:pl-14">
+										<ProgressBar
+											color={module}
+											label=""
+											mark={module === "level" ? undefined : Math.round((desiredLevel * 100) / 9)}
+											markLabel={`Desired Level: ${desiredLevel}`}
+											percentage={module === "level" ? level : Math.round((level * 100) / 9)}
+											className="h-2 w-full"
+										/>
+									</div>
+								</div>
+							);
+						})}
+					</div>
+				</section>
+			</Layout>
+		</>
+	);
+}

src/pages/dashboard/teacher.tsx

@@ -0,0 +1,182 @@
+/* eslint-disable @next/next/no-img-element */
+import Layout from "@/components/High/Layout";
+import IconCard from "@/dashboards/IconCard";
+import {Module} from "@/interfaces";
+import {EntityWithRoles} from "@/interfaces/entity";
+import {Assignment} from "@/interfaces/results";
+import {Group, Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {dateSorter, filterBy, mapBy, serialize} from "@/utils";
+import {getEntitiesAssignments} from "@/utils/assignments.be";
+import {getEntitiesWithRoles} from "@/utils/entities.be";
+import {getGroupsByEntities} from "@/utils/groups.be";
+import {checkAccess} from "@/utils/permissions";
+import {calculateAverageLevel, calculateBandScore} from "@/utils/score";
+import {groupByExam} from "@/utils/stats";
+import {getStatsByUsers} from "@/utils/stats.be";
+import {getEntitiesUsers} from "@/utils/users.be";
+import {withIronSessionSsr} from "iron-session/next";
+import {uniqBy} from "lodash";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useMemo} from "react";
+import {
+	BsClipboard2Data,
+	BsClock,
+	BsEnvelopePaper,
+	BsPaperclip,
+	BsPencilSquare,
+	BsPeople,
+	BsPeopleFill,
+	BsPersonFill,
+	BsPersonFillGear,
+} from "react-icons/bs";
+import {ToastContainer} from "react-toastify";
+
+interface Props {
+	user: User;
+	users: User[];
+	entities: EntityWithRoles[];
+	assignments: Assignment[];
+	stats: Stat[];
+	groups: Group[];
+}
+
+export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
+	const user = req.session.user as User | undefined;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (!checkAccess(user, ["admin", "developer", "teacher"]))
+		return {
+			redirect: {
+				destination: "/dashboard",
+				permanent: false,
+			},
+		};
+
+	const entityIDS = mapBy(user.entities, "id") || [];
+
+	const users = await getEntitiesUsers(entityIDS);
+	const entities = await getEntitiesWithRoles(entityIDS);
+	const assignments = await getEntitiesAssignments(entityIDS);
+	const stats = await getStatsByUsers(users.map((u) => u.id));
+	const groups = await getGroupsByEntities(entityIDS);
+
+	return {props: serialize({user, users, entities, assignments, stats, groups})};
+}, sessionOptions);
+
+export default function Dashboard({user, users, entities, assignments, stats, groups}: Props) {
+	const students = useMemo(() => users.filter((u) => u.type === "student"), [users]);
+
+	const averageLevelCalculator = (studentStats: Stat[]) => {
+		const formattedStats = studentStats
+			.map((s) => ({
+				focus: students.find((u) => u.id === s.user)?.focus,
+				score: s.score,
+				module: s.module,
+			}))
+			.filter((f) => !!f.focus);
+		const bandScores = formattedStats.map((s) => ({
+			module: s.module,
+			level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		}));
+
+		const levels: {[key in Module]: number} = {
+			reading: 0,
+			listening: 0,
+			writing: 0,
+			speaking: 0,
+			level: 0,
+		};
+		bandScores.forEach((b) => (levels[b.module] += b.level));
+
+		return calculateAverageLevel(levels);
+	};
+
+	const UserDisplay = (displayUser: User) => (
+		<div className="flex w-full p-4 gap-4 items-center hover:bg-mti-purple-ultralight cursor-pointer transition ease-in-out duration-300">
+			<img src={displayUser.profilePicture} alt={displayUser.name} className="rounded-full w-10 h-10" />
+			<div className="flex flex-col gap-1 items-start">
+				<span>{displayUser.name}</span>
+				<span className="text-sm opacity-75">{displayUser.email}</span>
+			</div>
+		</div>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>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>
+			<ToastContainer />
+			<Layout user={user}>
+				<div className="w-full flex flex-col gap-4">
+					{entities.length > 0 && (
+						<div className="w-fit self-end bg-neutral-200 px-2 rounded-lg py-1">
+							<b>{mapBy(entities, "label")?.join(", ")}</b>
+						</div>
+					)}
+					<section className="grid grid-cols-5 -md:grid-cols-2 place-items-center gap-4 text-center">
+						<IconCard Icon={BsPersonFill} label="Students" value={students.length} color="purple" />
+						<IconCard Icon={BsPeople} label="Classrooms" value={groups.length} 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={BsEnvelopePaper} label="Assignments" value={assignments.filter((a) => !a.archived).length} color="purple" />
+					</section>
+				</div>
+
+				<section className="grid grid-cols-1 md:grid-cols-2 gap-4 w-full justify-between">
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Latest students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => dateSorter(a, b, "desc", "registrationDate"))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest level students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort((a, b) => calculateAverageLevel(b.levels) - calculateAverageLevel(a.levels))
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+					<div className="bg-white border shadow flex flex-col rounded-xl w-full">
+						<span className="p-4">Highest exam count students</span>
+						<div className="flex flex-col items-start h-96 overflow-scroll scrollbar-hide">
+							{students
+								.sort(
+									(a, b) =>
+										Object.keys(groupByExam(filterBy(stats, "user", b))).length -
+										Object.keys(groupByExam(filterBy(stats, "user", a))).length,
+								)
+								.map((x) => (
+									<UserDisplay key={x.id} {...x} />
+								))}
+						</div>
+					</div>
+				</section>
+			</Layout>
+		</>
+	);
+}

src/pages/entities/[id]/index.tsx

@@ -0,0 +1,343 @@
+/* eslint-disable @next/next/no-img-element */
+import CardList from "@/components/High/CardList";
+import Layout from "@/components/High/Layout";
+import Tooltip from "@/components/Low/Tooltip";
+import {useListSearch} from "@/hooks/useListSearch";
+import usePagination from "@/hooks/usePagination";
+import {Entity, EntityWithRoles, Role} from "@/interfaces/entity";
+import {GroupWithUsers, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {USER_TYPE_LABELS} from "@/resources/user";
+import {getEntityWithRoles} from "@/utils/entities.be";
+import {convertToUsers, getGroup} from "@/utils/groups.be";
+import {shouldRedirectHome} from "@/utils/navigation.disabled";
+import {checkAccess, getTypesOfUser} from "@/utils/permissions";
+import {getUserName} from "@/utils/users";
+import {getEntityUsers, getLinkedUsers, getSpecificUsers} from "@/utils/users.be";
+import axios from "axios";
+import clsx from "clsx";
+import {withIronSessionSsr} from "iron-session/next";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import {Divider} from "primereact/divider";
+import {useEffect, useMemo, useState} from "react";
+import {
+	BsChevronLeft,
+	BsClockFill,
+	BsEnvelopeFill,
+	BsFillPersonVcardFill,
+	BsPlus,
+	BsSquare,
+	BsStopwatchFill,
+	BsTag,
+	BsTrash,
+	BsX,
+} from "react-icons/bs";
+import {toast, ToastContainer} from "react-toastify";
+
+export const getServerSideProps = withIronSessionSsr(async ({req, params}) => {
+	const user = req.session.user as User;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (shouldRedirectHome(user)) {
+		return {
+			redirect: {
+				destination: "/",
+				permanent: false,
+			},
+		};
+	}
+
+	const {id} = params as {id: string};
+
+	const entityWithRoles = await getEntityWithRoles(id);
+	if (!entityWithRoles || (checkAccess(user, getTypesOfUser(["admin", "developer"])) && !user.entities.map((x) => x.id).includes(id))) {
+		return {
+			redirect: {
+				destination: "/entities",
+				permanent: false,
+			},
+		};
+	}
+
+	const {entity, roles} = entityWithRoles;
+
+	const linkedUsers = await getLinkedUsers(user.id, user.type);
+	const entityUsers = await getEntityUsers(id);
+
+	const usersWithRole = entityUsers.map((u) => {
+		const e = u.entities.find((e) => e.id === id);
+		return {...u, role: roles.find((r) => r.id === e?.role)};
+	});
+
+	return {
+		props: {
+			user,
+			entity: JSON.parse(JSON.stringify(entity)),
+			roles: JSON.parse(JSON.stringify(roles)),
+			users: JSON.parse(JSON.stringify(usersWithRole)),
+			linkedUsers: JSON.parse(JSON.stringify(linkedUsers.users)),
+		},
+	};
+}, sessionOptions);
+
+type UserWithRole = User & {role?: Role};
+
+interface Props {
+	user: User;
+	entity: Entity;
+	roles: Role[];
+	users: UserWithRole[];
+	linkedUsers: User[];
+}
+
+export default function Home({user, entity, roles, users, linkedUsers}: Props) {
+	const [isAdding, setIsAdding] = useState(false);
+	const [isLoading, setIsLoading] = useState(false);
+	const [selectedUsers, setSelectedUsers] = useState<string[]>([]);
+
+	const router = useRouter();
+
+	const allowEntityEdit = useMemo(() => checkAccess(user, ["admin", "developer"]), [user]);
+
+	const toggleUser = (u: User) => setSelectedUsers((prev) => (prev.includes(u.id) ? prev.filter((p) => p !== u.id) : [...prev, u.id]));
+
+	const removeParticipants = () => {
+		if (selectedUsers.length === 0) return;
+		if (!allowEntityEdit) return;
+		if (!confirm(`Are you sure you want to remove ${selectedUsers.length} member${selectedUsers.length === 1 ? "" : "s"} from this entity?`))
+			return;
+
+		setIsLoading(true);
+
+		axios
+			.patch(`/api/entities/${entity.id}/users`, {add: false, members: selectedUsers})
+			.then(() => {
+				toast.success("The entity has been updated successfully!");
+				router.replace(router.asPath);
+				setSelectedUsers([]);
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	const addParticipants = () => {
+		if (selectedUsers.length === 0) return;
+		if (!allowEntityEdit || !isAdding) return;
+		if (!confirm(`Are you sure you want to add ${selectedUsers.length} member${selectedUsers.length === 1 ? "" : "s"} to this entity?`)) return;
+
+		setIsLoading(true);
+
+		axios
+			.patch(`/api/entities/${entity.id}/users`, {add: true, members: selectedUsers, role: "90ce8f08-08c8-41e4-9848-f1500ddc3930"})
+			.then(() => {
+				toast.success("The entity has been updated successfully!");
+				router.replace(router.asPath);
+				setIsAdding(false);
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	const renameGroup = () => {
+		if (!allowEntityEdit) return;
+
+		const name = prompt("Rename this entity:", entity.label);
+		if (!name) return;
+
+		setIsLoading(true);
+		axios
+			.patch(`/api/entities/${entity.id}`, {name})
+			.then(() => {
+				toast.success("The entity has been updated successfully!");
+				router.replace(router.asPath);
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	const deleteGroup = () => {
+		if (!allowEntityEdit) return;
+		if (!confirm("Are you sure you want to delete this entity?")) return;
+
+		setIsLoading(true);
+
+		axios
+			.delete(`/api/entities/${entity.id}`)
+			.then(() => {
+				toast.success("This entity has been successfully deleted!");
+				router.replace("/entities");
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	const renderCard = (u: UserWithRole) => {
+		return (
+			<button
+				onClick={() => toggleUser(u)}
+				disabled={!allowEntityEdit}
+				key={u.id}
+				className={clsx(
+					"p-4 pr-6 h-48 relative border rounded-xl flex flex-col gap-3 justify-between text-left cursor-pointer",
+					"hover:border-mti-purple transition ease-in-out duration-300",
+					selectedUsers.includes(u.id) && "border-mti-purple",
+				)}>
+				<div className="flex items-center gap-2">
+					<div className="min-w-[3rem] min-h-[3rem] w-12 h-12 border flex items-center justify-center overflow-hidden rounded-full">
+						<img src={u.profilePicture} alt={u.name} />
+					</div>
+					<div className="flex flex-col">
+						<span className="font-semibold">{getUserName(u)}</span>
+
+						<span className="opacity-80 text-sm">
+							{USER_TYPE_LABELS[u.type]} {u.role && `- ${u.role.label}`}
+						</span>
+					</div>
+				</div>
+
+				<div className="flex flex-col gap-1">
+					<span className="flex items-center gap-2">
+						<Tooltip tooltip="E-mail address">
+							<BsEnvelopeFill />
+						</Tooltip>
+						{u.email}
+					</span>
+					<span className="flex items-center gap-2">
+						<Tooltip tooltip="Expiration Date">
+							<BsStopwatchFill />
+						</Tooltip>
+						{u.subscriptionExpirationDate ? moment(u.subscriptionExpirationDate).format("DD/MM/YYYY") : "Unlimited"}
+					</span>
+					<span className="flex items-center gap-2">
+						<Tooltip tooltip="Last Login">
+							<BsClockFill />
+						</Tooltip>
+						{u.lastLogin ? moment(u.lastLogin).format("DD/MM/YYYY - HH:mm") : "N/A"}
+					</span>
+				</div>
+			</button>
+		);
+	};
+
+	useEffect(() => setSelectedUsers([]), [isAdding]);
+
+	return (
+		<>
+			<Head>
+				<title>{entity.label} | 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>
+			<ToastContainer />
+			{user && (
+				<Layout user={user}>
+					<section className="flex flex-col gap-0">
+						<div className="flex flex-col gap-3">
+							<div className="flex items-end justify-between">
+								<div className="flex items-center gap-2">
+									<Link
+										href="/entities"
+										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">{entity.label}</h2>
+								</div>
+							</div>
+							{allowEntityEdit && !isAdding && (
+								<div className="flex items-center gap-2">
+									<button
+										onClick={renameGroup}
+										disabled={isLoading}
+										className="flex items-center gap-1 px-2 py-2 border rounded-full hover:bg-neutral-100 disabled:hover:bg-transparent disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsTag />
+										<span className="text-xs">Rename Entity</span>
+									</button>
+									<button
+										onClick={deleteGroup}
+										disabled={isLoading}
+										className="flex items-center gap-1 px-2 py-2 border border-mti-rose rounded-full bg-mti-rose-light text-white hover:bg-mti-rose-dark disabled:hover:bg-mti-rose-light disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsTrash />
+										<span className="text-xs">Delete Entity</span>
+									</button>
+								</div>
+							)}
+						</div>
+						<Divider />
+						<div className="flex items-center justify-between mb-4">
+							<span className="font-semibold text-xl">Members ({users.length})</span>
+							{allowEntityEdit && !isAdding && (
+								<div className="flex items-center gap-2">
+									<button
+										onClick={() => setIsAdding(true)}
+										disabled={isLoading}
+										className="flex items-center gap-1 px-2 py-2 border rounded-full hover:bg-neutral-100 disabled:hover:bg-transparent disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsPlus />
+										<span className="text-xs">Add Members</span>
+									</button>
+									<button
+										onClick={removeParticipants}
+										disabled={selectedUsers.length === 0 || isLoading}
+										className="flex items-center gap-1 px-2 py-2 border border-mti-rose rounded-full bg-mti-rose-light text-white hover:bg-mti-rose-dark disabled:hover:bg-mti-rose-light disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsTrash />
+										<span className="text-xs">Remove Members</span>
+									</button>
+								</div>
+							)}
+							{allowEntityEdit && isAdding && (
+								<div className="flex items-center gap-2">
+									<button
+										onClick={() => setIsAdding(false)}
+										disabled={isLoading}
+										className="flex items-center gap-1 px-2 py-2 border rounded-full border-mti-rose bg-mti-rose-light text-white hover:bg-mti-rose-dark disabled:hover:bg-mti-rose-light disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsX />
+										<span className="text-xs">Discard Selection</span>
+									</button>
+									<button
+										onClick={addParticipants}
+										disabled={selectedUsers.length === 0 || isLoading}
+										className="flex items-center gap-1 px-2 py-2 border rounded-full border-mti-green bg-mti-green-light text-white hover:bg-mti-green-dark disabled:hover:bg-mti-green-light disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsPlus />
+										<span className="text-xs">Add Members ({selectedUsers.length})</span>
+									</button>
+								</div>
+							)}
+						</div>
+
+						<CardList<User | UserWithRole>
+							list={isAdding ? linkedUsers : users}
+							renderCard={renderCard}
+							searchFields={[["name"], ["corporateInformation", "companyInformation", "name"], ["role", "label"], ["type"]]}
+						/>
+					</section>
+				</Layout>
+			)}
+		</>
+	);
+}

src/pages/entities/[id]/settings.tsx

@@ -0,0 +1,232 @@
+/* eslint-disable @next/next/no-img-element */
+import CardList from "@/components/High/CardList";
+import Layout from "@/components/High/Layout";
+import Tooltip from "@/components/Low/Tooltip";
+import {useListSearch} from "@/hooks/useListSearch";
+import usePagination from "@/hooks/usePagination";
+import {Entity, EntityWithRoles, Role} from "@/interfaces/entity";
+import {GroupWithUsers, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {USER_TYPE_LABELS} from "@/resources/user";
+import {getEntityWithRoles} from "@/utils/entities.be";
+import {convertToUsers, getGroup} from "@/utils/groups.be";
+import {shouldRedirectHome} from "@/utils/navigation.disabled";
+import {checkAccess, getTypesOfUser} from "@/utils/permissions";
+import {getUserName} from "@/utils/users";
+import {getEntityUsers, getLinkedUsers, getSpecificUsers} from "@/utils/users.be";
+import axios from "axios";
+import clsx from "clsx";
+import {withIronSessionSsr} from "iron-session/next";
+import moment from "moment";
+import Head from "next/head";
+import Link from "next/link";
+import {useRouter} from "next/router";
+import {Divider} from "primereact/divider";
+import {useEffect, useMemo, useState} from "react";
+import {
+	BsChevronLeft,
+	BsClockFill,
+	BsEnvelopeFill,
+	BsFillPersonVcardFill,
+	BsPlus,
+	BsSquare,
+	BsStopwatchFill,
+	BsTag,
+	BsTrash,
+	BsX,
+} from "react-icons/bs";
+import {toast, ToastContainer} from "react-toastify";
+
+export const getServerSideProps = withIronSessionSsr(async ({req, params}) => {
+	const user = req.session.user as User;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (shouldRedirectHome(user)) {
+		return {
+			redirect: {
+				destination: "/",
+				permanent: false,
+			},
+		};
+	}
+
+	const {id} = params as {id: string};
+
+	const entityWithRoles = await getEntityWithRoles(id);
+	if (!entityWithRoles || (checkAccess(user, getTypesOfUser(["admin", "developer"])) && !user.entities.map((x) => x.id).includes(id))) {
+		return {
+			redirect: {
+				destination: "/entities",
+				permanent: false,
+			},
+		};
+	}
+
+	const {entity, roles} = entityWithRoles;
+
+	const linkedUsers = await getLinkedUsers(user.id, user.type);
+	const users = await getEntityUsers(id);
+
+	return {
+		props: {
+			user,
+			entity: JSON.parse(JSON.stringify(entity)),
+			roles: JSON.parse(JSON.stringify(roles)),
+			users: JSON.parse(JSON.stringify(users)),
+			linkedUsers: JSON.parse(JSON.stringify(linkedUsers.users)),
+		},
+	};
+}, sessionOptions);
+
+interface Props {
+	user: User;
+	entity: Entity;
+	roles: Role[];
+	users: User[];
+	linkedUsers: User[];
+}
+
+export default function Home({user, entity, roles, users, linkedUsers}: Props) {
+	const [isEditing, setIsEditing] = useState(false);
+	const [isLoading, setIsLoading] = useState(false);
+
+	const router = useRouter();
+
+	const allowEntityEdit = useMemo(() => checkAccess(user, ["admin", "developer"]), [user]);
+
+	const renameGroup = () => {
+		if (!allowEntityEdit) return;
+
+		const name = prompt("Rename this entity:", entity.label);
+		if (!name) return;
+
+		setIsLoading(true);
+		axios
+			.patch(`/api/entities/${entity.id}`, {name})
+			.then(() => {
+				toast.success("The entity has been updated successfully!");
+				router.replace(router.asPath);
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	const deleteGroup = () => {
+		if (!allowEntityEdit) return;
+		if (!confirm("Are you sure you want to delete this entity?")) return;
+
+		setIsLoading(true);
+
+		axios
+			.delete(`/api/entities/${entity.id}`)
+			.then(() => {
+				toast.success("This entity has been successfully deleted!");
+				router.replace("/entities");
+			})
+			.catch((e) => {
+				console.error(e);
+				toast.error("Something went wrong!");
+			})
+			.finally(() => setIsLoading(false));
+	};
+
+	const firstCard = () => (
+		<Link
+			href={`/entities/${entity.id}/role`}
+			className="p-4 border hover:text-mti-purple rounded-xl flex flex-col items-center justify-center gap-0 hover:border-mti-purple transition ease-in-out duration-300 text-left cursor-pointer">
+			<BsPlus size={40} />
+			<span className="font-semibold">Create Role</span>
+		</Link>
+	);
+
+	const renderCard = (role: Role) => {
+		const usersWithRole = users.filter((x) => x.entities.map((x) => x.role).includes(role.id));
+
+		return (
+			<button
+				disabled={!allowEntityEdit}
+				key={role.id}
+				className={clsx(
+					"p-4 pr-6 h-48 relative border rounded-xl flex flex-col gap-3  text-left cursor-pointer",
+					"hover:border-mti-purple transition ease-in-out duration-300",
+				)}>
+				<div className="flex flex-col">
+					<span className="font-semibold">{role.label}</span>
+					<span className="opacity-80 text-sm">{usersWithRole.length} members</span>
+				</div>
+
+				<b>Permissions ({role.permissions.length}): </b>
+				<span>
+					{role.permissions.slice(0, 5).join(", ")}
+					{role.permissions.length > 5 ? <span className="opacity-60"> and {role.permissions.length - 5} more</span> : ""}
+				</span>
+			</button>
+		);
+	};
+
+	return (
+		<>
+			<Head>
+				<title>{entity.label} | EnCoach</title>
+				<meta
+					name="description"
+					content="A training platform for the IELTS exam provided by the Muscat Training Institute and developed by eCrop."
+				/>
+				<meta name="viewport" content="width=device-width, initial-scale=1" />
+				<link rel="icon" href="/favicon.ico" />
+			</Head>
+			<ToastContainer />
+			{user && (
+				<Layout user={user}>
+					<section className="flex flex-col gap-0">
+						<div className="flex flex-col gap-3">
+							<div className="flex items-end justify-between">
+								<div className="flex items-center gap-2">
+									<Link
+										href={`/entities/${entity.id}`}
+										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">{entity.label}</h2>
+								</div>
+							</div>
+							{allowEntityEdit && !isEditing && (
+								<div className="flex items-center gap-2">
+									<button
+										onClick={renameGroup}
+										disabled={isLoading}
+										className="flex items-center gap-1 px-2 py-2 border rounded-full hover:bg-neutral-100 disabled:hover:bg-transparent disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsTag />
+										<span className="text-xs">Rename Entity</span>
+									</button>
+									<button
+										onClick={deleteGroup}
+										disabled={isLoading}
+										className="flex items-center gap-1 px-2 py-2 border border-mti-rose rounded-full bg-mti-rose-light text-white hover:bg-mti-rose-dark disabled:hover:bg-mti-rose-light disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
+										<BsTrash />
+										<span className="text-xs">Delete Entity</span>
+									</button>
+								</div>
+							)}
+						</div>
+						<Divider />
+						<span className="font-semibold text-xl mb-4">Roles</span>
+
+						<CardList list={roles} searchFields={[["label"]]} renderCard={renderCard} firstCard={firstCard} />
+					</section>
+				</Layout>
+			)}
+		</>
+	);
+}

src/pages/entities/index.tsx

@@ -0,0 +1,116 @@
+/* eslint-disable @next/next/no-img-element */
+import Head from "next/head";
+import {withIronSessionSsr} from "iron-session/next";
+import {sessionOptions} from "@/lib/session";
+import {ToastContainer} from "react-toastify";
+import Layout from "@/components/High/Layout";
+import {GroupWithUsers, User} from "@/interfaces/user";
+import {shouldRedirectHome} from "@/utils/navigation.disabled";
+import {getUserName} from "@/utils/users";
+import {convertToUsers, getGroupsForUser} from "@/utils/groups.be";
+import {countEntityUsers, getEntityUsers, getSpecificUsers} from "@/utils/users.be";
+import {checkAccess, getTypesOfUser} from "@/utils/permissions";
+import Link from "next/link";
+import {uniq} from "lodash";
+import {BsPlus} from "react-icons/bs";
+import CardList from "@/components/High/CardList";
+import {getEntitiesWithRoles} from "@/utils/entities.be";
+import {EntityWithRoles} from "@/interfaces/entity";
+import Separator from "@/components/Low/Separator";
+
+type EntitiesWithCount = {entity: EntityWithRoles; users: User[]; count: number};
+
+export const getServerSideProps = withIronSessionSsr(async ({req}) => {
+	const user = req.session.user;
+
+	if (!user) {
+		return {
+			redirect: {
+				destination: "/login",
+				permanent: false,
+			},
+		};
+	}
+
+	if (shouldRedirectHome(user)) {
+		return {
+			redirect: {
+				destination: "/",
+				permanent: false,
+			},
+		};
+	}
+
+	const entities = await getEntitiesWithRoles(
+		checkAccess(user, getTypesOfUser(["admin", "developer"])) ? user.entities.map((x) => x.id) : undefined,
+	);
+
+	const entitiesWithCount = await Promise.all(
+		entities.map(async (e) => ({entity: e, count: await countEntityUsers(e.id), users: await getEntityUsers(e.id, 5)})),
+	);
+
+	return {
+		props: {user, entities: JSON.parse(JSON.stringify(entitiesWithCount))},
+	};
+}, sessionOptions);
+
+const SEARCH_FIELDS: string[][] = [["entity", "label"]];
+
+interface Props {
+	user: User;
+	entities: EntitiesWithCount[];
+}
+export default function Home({user, entities}: Props) {
+	const renderCard = ({entity, users, count}: EntitiesWithCount) => (
+		<Link
+			href={`/entities/${entity.id}`}
+			key={entity.id}
+			className="p-4 border rounded-xl flex flex-col gap-2 hover:border-mti-purple transition ease-in-out duration-300 text-left cursor-pointer">
+			<span>
+				<b>Entity: </b>
+				{entity.label}
+			</span>
+			<b>Members ({count}): </b>
+			<span>
+				{users.map(getUserName).join(", ")}
+				{count > 5 ? <span className="opacity-60"> and {count - 5} more</span> : ""}
+			</span>
+		</Link>
+	);
+
+	const firstCard = () => (
+		<Link
+			href={`/entities/create`}
+			className="p-4 border hover:text-mti-purple rounded-xl flex flex-col items-center justify-center gap-0 hover:border-mti-purple transition ease-in-out duration-300 text-left cursor-pointer">
+			<BsPlus size={40} />
+			<span className="font-semibold">Create Entity</span>
+		</Link>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>Entities | 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>
+			<ToastContainer />
+			{user && (
+				<Layout user={user} className="!gap-4">
+					<section className="flex flex-col gap-4 w-full h-full">
+						<div className="flex flex-col gap-4">
+							<h2 className="font-bold text-2xl">Entities</h2>
+							<Separator />
+						</div>
+
+						<CardList<EntitiesWithCount> list={entities} searchFields={SEARCH_FIELDS} renderCard={renderCard} firstCard={firstCard} />
+					</section>
+				</Layout>
+			)}
+		</>
+	);
+}

src/pages/groups/[id].tsx

@@ -78,7 +78,7 @@ export default function Home({user, group, users}: Props) {
 
 	const nonParticipantUsers = useMemo(
 		() => users.filter((x) => ![...group.participants.map((g) => g.id), group.admin.id, user.id].includes(x.id)),
-		[users, group.participants, group.admin],
+		[users, group.participants, group.admin.id, user.id],
 	);
 
 	const {rows, renderSearch} = useListSearch<User>(
@@ -122,7 +122,6 @@ export default function Home({user, group, users}: Props) {
 
 		setIsLoading(true);
 
-		console.log([...group.participants.map((x) => x.id), selectedUsers]);
 		axios
 			.patch(`/api/groups/${group.id}`, {participants: [...group.participants.map((x) => x.id), ...selectedUsers]})
 			.then(() => {

src/pages/groups/index.tsx

@@ -10,11 +10,10 @@ import {getUserName} from "@/utils/users";
 import {convertToUsers, getGroupsForUser} from "@/utils/groups.be";
 import {getSpecificUsers} from "@/utils/users.be";
 import {checkAccess} from "@/utils/permissions";
-import usePagination from "@/hooks/usePagination";
-import {useListSearch} from "@/hooks/useListSearch";
 import Link from "next/link";
 import {uniq} from "lodash";
 import {BsPlus} from "react-icons/bs";
+import CardList from "@/components/High/CardList";
 import Separator from "@/components/Low/Separator";
 
 export const getServerSideProps = withIronSessionSsr(async ({req}) => {
@@ -51,13 +50,7 @@ export const getServerSideProps = withIronSessionSsr(async ({req}) => {
 	};
 }, sessionOptions);
 
-interface Props {
+const SEARCH_FIELDS = [
-	user: User;
-	groups: GroupWithUsers[];
-}
-export default function Home({user, groups}: Props) {
-	const {rows, renderSearch} = useListSearch(
-		[
 	["name"],
 	["admin", "name"],
 	["admin", "email"],
@@ -65,45 +58,14 @@ export default function Home({user, groups}: Props) {
 	["participants", "name"],
 	["participants", "email"],
 	["participants", "corporateInformation", "companyInformation", "name"],
-		],
+];
-		groups,
-	);
-	const {items, page, renderMinimal} = usePagination(rows, 20);
 
-	return (
+interface Props {
-		<>
+	user: User;
-			<Head>
+	groups: GroupWithUsers[];
-				<title>Groups | EnCoach</title>
+}
-				<meta
+export default function Home({user, groups}: Props) {
-					name="description"
+	const renderCard = (group: GroupWithUsers) => (
-					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>
-			<ToastContainer />
-			{user && (
-				<Layout user={user} className="!gap-4">
-					<div className="flex flex-col gap-4">
-						<h2 className="font-bold text-2xl">Groups</h2>
-						<Separator />
-					</div>
-
-					<section className="flex flex-col gap-4 w-full">
-						<div className="w-full flex items-center gap-4">
-							{renderSearch()}
-							{renderMinimal()}
-						</div>
-						<div className="w-full h-full grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
-							{page === 0 && (
-								<Link
-									href={`/groups/create`}
-									className="p-4 border hover:text-mti-purple rounded-xl flex flex-col items-center justify-center gap-0 hover:border-mti-purple transition ease-in-out duration-300 text-left cursor-pointer">
-									<BsPlus size={40} />
-									<span className="font-semibold">Create Group</span>
-								</Link>
-							)}
-							{items.map((group) => (
 		<Link
 			href={`/groups/${group.id}`}
 			key={group.id}
@@ -119,15 +81,41 @@ export default function Home({user, groups}: Props) {
 			<b>Participants ({group.participants.length}): </b>
 			<span>
 				{group.participants.slice(0, 5).map(getUserName).join(", ")}
-										{group.participants.length > 5 ? (
+				{group.participants.length > 5 ? <span className="opacity-60"> and {group.participants.length - 5} more</span> : ""}
-											<span className="opacity-60"> and {group.participants.length - 5} more</span>
-										) : (
-											""
-										)}
 			</span>
 		</Link>
-							))}
+	);
+
+	const firstCard = () => (
+		<Link
+			href={`/groups/create`}
+			className="p-4 border hover:text-mti-purple rounded-xl flex flex-col items-center justify-center gap-0 hover:border-mti-purple transition ease-in-out duration-300 text-left cursor-pointer">
+			<BsPlus size={40} />
+			<span className="font-semibold">Create Group</span>
+		</Link>
+	);
+
+	return (
+		<>
+			<Head>
+				<title>Groups | 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>
+			<ToastContainer />
+			{user && (
+				<Layout user={user} className="!gap-4">
+					<section className="flex flex-col gap-4 w-full h-full">
+						<div className="flex flex-col gap-4">
+							<h2 className="font-bold text-2xl">Classrooms</h2>
+							<Separator />
 						</div>
+
+						<CardList<GroupWithUsers> list={groups} searchFields={SEARCH_FIELDS} renderCard={renderCard} firstCard={firstCard} />
 					</section>
 				</Layout>
 			)}

src/pages/index.tsx

@@ -37,14 +37,7 @@ import {getUserCorporate} from "@/utils/groups.be";
 import {getUsers} from "@/utils/users.be";
 
 export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
-	const user = req.session.user;
+	const user = req.session.user as User | undefined;
-
-	const envVariables: {[key: string]: string} = {};
-	Object.keys(process.env)
-		.filter((x) => x.startsWith("NEXT_PUBLIC"))
-		.forEach((x: string) => {
-			envVariables[x] = process.env[x]!;
-		});
 
 	if (!user) {
 		return {
@@ -58,13 +51,12 @@ export const getServerSideProps = withIronSessionSsr(async ({req, res}) => {
 	const linkedCorporate = (await getUserCorporate(user.id)) || null;
 
 	return {
-		props: {user, envVariables, linkedCorporate},
+		props: {user, linkedCorporate},
 	};
 }, sessionOptions);
 
 interface Props {
 	user: User;
-	envVariables: {[key: string]: string};
 	linkedCorporate?: CorporateUser | MasterCorporateUser;
 }
 

src/utils/assignments.be.ts

@@ -18,10 +18,18 @@ export const getAssignmentsByAssigner = async (id: string, startDate?: Date, end
 
 	return await db.collection("assignments").find<Assignment>(query).toArray();
 };
+
 export const getAssignments = async () => {
 	return await db.collection("assignments").find<Assignment>({}).toArray();
 };
 
+export const getAssignmentsByAssignee = async (id: string, filter?: {[key in keyof Partial<Assignment>]: any}) => {
+	return await db
+		.collection("assignments")
+		.find<Assignment>({assignees: [id], ...(!filter ? {} : filter)})
+		.toArray();
+};
+
 export const getAssignmentsByAssignerBetweenDates = async (id: string, startDate: Date, endDate: Date) => {
 	return await db.collection("assignments").find<Assignment>({assigner: id}).toArray();
 };
@@ -37,6 +45,17 @@ export const getAssignmentsByAssigners = async (ids: string[], startDate?: Date,
 		.toArray();
 };
 
+export const getEntityAssignments = async (id: string) => {
+	return await db.collection("assignments").find<Assignment>({entity: id}).toArray();
+};
+
+export const getEntitiesAssignments = async (ids: string[]) => {
+	return await db
+		.collection("assignments")
+		.find<Assignment>({entity: {$in: ids}})
+		.toArray();
+};
+
 export const getAssignmentsForCorporates = async (userType: Type, idsList: string[], startDate?: Date, endDate?: Date) => {
 	const assigners = await Promise.all(
 		idsList.map(async (id) => {

src/utils/entities.be.ts

@@ -0,0 +1,35 @@
+import {Entity, EntityWithRoles, Role} from "@/interfaces/entity";
+import client from "@/lib/mongodb";
+import {getRolesByEntities, getRolesByEntity} from "./roles.be";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export const getEntityWithRoles = async (id: string): Promise<{entity: Entity; roles: Role[]} | undefined> => {
+	const entity = await getEntity(id);
+	if (!entity) return undefined;
+
+	const roles = await getRolesByEntity(id);
+	return {entity, roles};
+};
+
+export const getEntity = async (id: string) => {
+	return (await db.collection("entities").findOne<Entity>({id})) ?? undefined;
+};
+
+export const getEntitiesWithRoles = async (ids?: string[]): Promise<EntityWithRoles[]> => {
+	const entities = await db
+		.collection("entities")
+		.find<Entity>(ids ? {id: {$in: ids}} : {})
+		.toArray();
+
+	const roles = await getRolesByEntities(entities.map((x) => x.id));
+
+	return entities.map((x) => ({...x, roles: roles.filter((y) => y.entityID === x.id) || []}));
+};
+
+export const getEntities = async (ids?: string[]) => {
+	return await db
+		.collection("entities")
+		.find<Entity>(ids ? {id: {$in: ids}} : {})
+		.toArray();
+};

src/utils/exams.be.ts

@@ -1,5 +1,5 @@
 import {collection, getDocs, query, where, setDoc, doc, Firestore, getDoc, and} from "firebase/firestore";
-import {shuffle} from "lodash";
+import {groupBy, shuffle} from "lodash";
 import {Difficulty, Exam, InstructorGender, SpeakingExam, Variant, WritingExam} from "@/interfaces/exam";
 import {DeveloperUser, Stat, StudentUser, User} from "@/interfaces/user";
 import {Module} from "@/interfaces";
@@ -29,6 +29,23 @@ export async function getSpecificExams(ids: string[]) {
 	return exams;
 }
 
+export const getExamsByIds = async (ids: {module: Module; id: string}[]) => {
+	const groupedByModule = groupBy(ids, "module");
+	const exams: Exam[] = (
+		await Promise.all(
+			Object.keys(groupedByModule).map(
+				async (m) =>
+					await db
+						.collection(m)
+						.find<Exam>({id: {$in: groupedByModule[m]}})
+						.toArray(),
+			),
+		)
+	).flat();
+
+	return exams;
+};
+
 export const getExams = async (
 	db: Db,
 	module: Module,

src/utils/grading.be.ts

@@ -20,3 +20,6 @@ export const getGradingSystem = async (user: User): Promise<Grading> => {
 
 	return {steps: CEFR_STEPS, user: user.id};
 };
+
+export const getGradingSystemByEntity = async (id: string) =>
+	(await db.collection("grading").findOne<Grading>({entity: id})) || {steps: CEFR_STEPS, user: ""};

src/utils/groups.be.ts

@@ -116,3 +116,11 @@ export const getCorporateNameForStudent = async (studentID: string) => {
 
 	return "";
 };
+
+export const getGroupsByEntity = async (id: string) => await db.collection("groups").find<Group>({entity: id}).toArray();
+
+export const getGroupsByEntities = async (ids: string[]) =>
+	await db
+		.collection("groups")
+		.find<Group>({entity: {$in: ids}})
+		.toArray();

src/utils/index.ts

@@ -43,3 +43,11 @@ export const convertBase64 = (file: File) => {
 		};
 	});
 };
+
+export const mapBy = <T>(obj: T[], key: keyof T) => {
+	if (!obj) return undefined;
+	return obj.map((i) => i[key]);
+};
+export const filterBy = <T>(obj: T[], key: keyof T, value: any) => obj.filter((i) => i[key] === value);
+
+export const serialize = <T>(obj: T): T => JSON.parse(JSON.stringify(obj));

src/utils/invites.be.ts

@@ -0,0 +1,18 @@
+import {Session} from "@/hooks/useSessions";
+import {Invite, InviteWithUsers} from "@/interfaces/invite";
+import {User} from "@/interfaces/user";
+import client from "@/lib/mongodb";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export const getInvitesByInvitee = async (id: string, limit?: number) =>
+	await db
+		.collection("invites")
+		.find<Invite>({to: id})
+		.limit(limit || 0)
+		.toArray();
+
+export const convertInvitersToUsers = async (invite: Invite): Promise<InviteWithUsers> => ({
+	...invite,
+	from: (await db.collection("users").findOne<User>({id: invite.from})) ?? undefined,
+});

src/utils/roles.be.ts

@@ -0,0 +1,14 @@
+import {Role} from "@/interfaces/entity";
+import client from "@/lib/mongodb";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export const getRolesByEntities = async (entityIDs: string[]) =>
+	await db
+		.collection("roles")
+		.find<Role>({entityID: {$in: entityIDs}})
+		.toArray();
+
+export const getRolesByEntity = async (entityID: string) => await db.collection("roles").find<Role>({entityID}).toArray();
+
+export const getRole = async (id: string) => (await db.collection("roles").findOne<Role>({id})) ?? undefined;

src/utils/sessions.be.ts

@@ -0,0 +1,11 @@
+import {Session} from "@/hooks/useSessions";
+import client from "@/lib/mongodb";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export const getSessionsByUser = async (id: string, limit?: number) =>
+	await db
+		.collection("sessions")
+		.find<Session>({user: id})
+		.limit(limit || 0)
+		.toArray();

src/utils/stats.be.ts

@@ -0,0 +1,12 @@
+import {Stat} from "@/interfaces/user";
+import client from "@/lib/mongodb";
+
+const db = client.db(process.env.MONGODB_DB);
+
+export const getStatsByUser = async (id: string) => await db.collection("stats").find<Stat>({user: id}).toArray();
+
+export const getStatsByUsers = async (ids: string[]) =>
+	await db
+		.collection("stats")
+		.find<Stat>({user: {$in: ids}})
+		.toArray();

src/utils/users.be.ts

@@ -1,9 +1,11 @@
-import {CorporateUser, Group, Type, User} from "@/interfaces/user";
+import {CorporateUser, Type, User} from "@/interfaces/user";
 import {getGroupsForUser, getParticipantGroups, getUserGroups, getUsersGroups} from "./groups.be";
-import {last, uniq, uniqBy} from "lodash";
+import {uniq} from "lodash";
 import {getUserCodes} from "./codes.be";
-import moment from "moment";
 import client from "@/lib/mongodb";
+import {WithEntity} from "@/interfaces/entity";
+import {getEntity} from "./entities.be";
+import {getRole} from "./roles.be";
 
 const db = client.db(process.env.MONGODB_DB);
 
@@ -14,6 +16,22 @@ export async function getUsers() {
 		.toArray();
 }
 
+export async function getUserWithEntity(id: string): Promise<WithEntity<User> | undefined> {
+	const user = await db.collection("users").findOne<User>({id: id}, {projection: {_id: 0}});
+	if (!user) return undefined;
+
+	const entities = await Promise.all(
+		user.entities.map(async (e) => {
+			const entity = await getEntity(e.id);
+			const role = await getRole(e.role);
+
+			return {entity, role};
+		}),
+	);
+
+	return {...user, entities};
+}
+
 export async function getUser(id: string): Promise<User | undefined> {
 	const user = await db.collection("users").findOne<User>({id: id}, {projection: {_id: 0}});
 	return !!user ? user : undefined;
@@ -28,6 +46,30 @@ export async function getSpecificUsers(ids: string[]) {
 		.toArray();
 }
 
+export async function getEntityUsers(id: string, limit?: number) {
+	return await db
+		.collection("users")
+		.find<User>({"entities.id": id})
+		.limit(limit || 0)
+		.toArray();
+}
+
+export async function countEntityUsers(id: string) {
+	return await db.collection("users").countDocuments({"entities.id": id});
+}
+
+export async function getEntitiesUsers(ids: string[], limit?: number) {
+	return await db
+		.collection("users")
+		.find<User>({"entities.id": {$in: ids}})
+		.limit(limit || 0)
+		.toArray();
+}
+
+export async function countEntitiesUsers(ids: string[]) {
+	return await db.collection("users").countDocuments({"entities.id": {$in: ids}});
+}
+
 export async function getLinkedUsers(
 	userID?: string,
 	userType?: Type,