Added the statistical page as a permission based page

src/pages/dashboard/mastercorporate.tsx

@@ -2,6 +2,7 @@
 import Layout from "@/components/High/Layout";
 import UserDisplayList from "@/components/UserDisplayList";
 import IconCard from "@/dashboards/IconCard";
+import { useAllowedEntities } from "@/hooks/useEntityPermissions";
 import { Module } from "@/interfaces";
 import { EntityWithRoles } from "@/interfaces/entity";
 import { Assignment } from "@/interfaces/results";
@@ -18,6 +19,7 @@ import { groupByExam } from "@/utils/stats";
 import { getStatsByUsers } from "@/utils/stats.be";
 import { filterAllowedUsers } from "@/utils/users.be";
 import { getEntitiesUsers } from "@/utils/users.be";
+import { clsx } from "clsx";
 import { withIronSessionSsr } from "iron-session/next";
 import { uniqBy } from "lodash";
 import moment from "moment";
@@ -73,30 +75,7 @@ export default function Dashboard({ user, users, entities, assignments, stats, g
 
 	const router = useRouter();
 
-	const averageLevelCalculator = (studentStats: Stat[]) => {
+	const allowedEntityStatistics = useAllowedEntities(user, entities, 'view_entity_statistics')
-		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">
@@ -158,17 +137,20 @@ export default function Dashboard({ user, users, entities, assignments, stats, g
 						value={students.length}
 						color="purple"
 					/>
+					{allowedEntityStatistics.length > 0 && (
 						<IconCard Icon={BsPersonFillGear}
 							onClick={() => router.push("/statistical")}
 							label="Entity Statistics"
-						value={entities.length}
+							value={allowedEntityStatistics.length}
 							color="purple"
 						/>
+					)}
 					<IconCard
 						Icon={BsEnvelopePaper}
 						onClick={() => router.push("/assignments")}
 						label="Assignments"
 						value={assignments.filter((a) => !a.archived).length}
+						className={clsx(allowedEntityStatistics.length === 0 && "col-span-2")}
 						color="purple"
 					/>
 					<IconCard

src/pages/entities/[id]/roles/[role].tsx

@@ -73,6 +73,7 @@ const CLASSROOM_MANAGEMENT: PermissionLayout[] = [
 
 const ENTITY_MANAGEMENT: PermissionLayout[] = [
 	{ label: "View Entities", key: "view_entities" },
+	{ label: "View Entity Statistics", key: "view_entity_statistics" },
 	{ label: "Rename Entity", key: "rename_entity" },
 	{ label: "Add to Entity", key: "add_to_entity" },
 	{ label: "Remove from Entity", key: "remove_from_entity" },

src/pages/statistical.tsx

@@ -53,6 +53,9 @@ export const getServerSideProps = withIronSessionSsr(async ({ req, res }) => {
 
 	const entityIDS = mapBy(user.entities, "id") || [];
 	const entities = await getEntitiesWithRoles(isAdmin(user) ? undefined : entityIDS);
+	const allowedEntities = findAllowedEntities(user, entities, 'view_entity_statistics')
+
+	if (allowedEntities.length === 0) return redirect("/")
 
 	const studentsAllowedEntities = findAllowedEntities(user, entities, 'view_students')
 	const students = await getEntitiesUsers(mapBy(studentsAllowedEntities, 'id'), { type: "student" })
@@ -61,7 +64,7 @@ export const getServerSideProps = withIronSessionSsr(async ({ req, res }) => {
 	const sessions = await getSessionsByAssignments(mapBy(assignments, 'id'))
 	const exams = await getExamsByIds(assignments.flatMap(a => a.exams))
 
-	return { props: serialize({ user, students, entities, assignments, sessions, exams }) };
+	return { props: serialize({ user, students, entities: allowedEntities, assignments, sessions, exams }) };
 }, sessionOptions);
 
 interface Item {

src/resources/entityPermissions.ts

@@ -48,7 +48,8 @@ export type RolePermission =
 	"edit_assignment" |
 	"delete_assignment" |
 	"start_assignment" |
-	"archive_assignment"
+	"archive_assignment" |
+	"view_entity_statistics"
 
 export const DEFAULT_PERMISSIONS: RolePermission[] = [
 	"view_students",
@@ -109,4 +110,5 @@ export const ADMIN_PERMISSIONS: RolePermission[] = [
 	"delete_assignment",
 	"start_assignment",
 	"archive_assignment",
+	"view_entity_statistics"
 ]