Fix student performance freeze and search users in create entities

TODO: pagination in student performance freeze

src/utils/exams.ts

@@ -1,4 +1,4 @@
-import {Module} from "@/interfaces";
+import { Module } from "@/interfaces";
 import {
 	Exam,
 	ReadingExam,
@@ -70,9 +70,9 @@ export const getExamById = async (module: Module, id: string): Promise<Exam | un
 
 export const defaultExamUserSolutions = (exam: Exam) => {
 	if (exam.module === "reading" || exam.module === "listening" || exam.module === "level")
-		return exam.parts.flatMap((x) => x.exercises).map((x) => defaultUserSolutions(x, exam));
+		return (exam.parts.flatMap((x) => x.exercises) ?? []).map((x) => defaultUserSolutions(x, exam));
 
-	return exam.exercises.map((x) => defaultUserSolutions(x, exam));
+	return (exam.exercises ?? []).map((x) => defaultUserSolutions(x, exam));
 };
 
 export const defaultUserSolutions = (exercise: Exercise, exam: Exam): UserSolution => {
@@ -88,26 +88,26 @@ export const defaultUserSolutions = (exercise: Exercise, exam: Exam): UserSoluti
 	switch (exercise.type) {
 		case "fillBlanks":
 			total = exercise.text.match(/({{\d+}})/g)?.length || 0;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		case "matchSentences":
 			total = exercise.sentences.length;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		case "multipleChoice":
 			total = exercise.questions.length;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		case "writeBlanks":
 			total = exercise.text.match(/({{\d+}})/g)?.length || 0;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		case "trueFalse":
 			total = exercise.questions.length;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		case "writing":
 			total = 1;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		case "speaking":
 			total = 1;
-			return {...defaultSettings, score: {correct: 0, total, missing: total}};
+			return { ...defaultSettings, score: { correct: 0, total, missing: total } };
 		default:
-			return {...defaultSettings, score: {correct: 0, total: 0, missing: 0}};
+			return { ...defaultSettings, score: { correct: 0, total: 0, missing: 0 } };
 	}
 };

src/utils/score.ts

@@ -1,9 +1,9 @@
-import {Module, Step} from "@/interfaces";
-import {Stat, User} from "@/interfaces/user";
+import { Module, Step } from "@/interfaces";
+import { Stat, User } from "@/interfaces/user";
 
 type Type = "academic" | "general";
 
-export const writingReverseMarking: {[key: number]: number} = {
+export const writingReverseMarking: { [key: number]: number } = {
 	9: 90,
 	8.5: 85,
 	8: 80,
@@ -25,7 +25,7 @@ export const writingReverseMarking: {[key: number]: number} = {
 	0: 0,
 };
 
-export const speakingReverseMarking: {[key: number]: number} = {
+export const speakingReverseMarking: { [key: number]: number } = {
 	9: 90,
 	8.5: 85,
 	8: 80,
@@ -47,7 +47,7 @@ export const speakingReverseMarking: {[key: number]: number} = {
 	0: 0,
 };
 
-export const writingMarking: {[key: number]: number} = {
+export const writingMarking: { [key: number]: number } = {
 	90: 9,
 	80: 8,
 	70: 7,
@@ -60,7 +60,7 @@ export const writingMarking: {[key: number]: number} = {
 	0: 0,
 };
 
-const readingGeneralMarking: {[key: number]: number} = {
+const readingGeneralMarking: { [key: number]: number } = {
 	100: 9,
 	97.5: 8.5,
 	92.5: 8,
@@ -77,7 +77,7 @@ const readingGeneralMarking: {[key: number]: number} = {
 	15: 2.5,
 };
 
-const academicMarking: {[key: number]: number} = {
+const academicMarking: { [key: number]: number } = {
 	97.5: 9,
 	92.5: 8.5,
 	87.5: 8,
@@ -94,7 +94,7 @@ const academicMarking: {[key: number]: number} = {
 	10: 2.5,
 };
 
-const levelMarking: {[key: number]: number} = {
+const levelMarking: { [key: number]: number } = {
 	88: 9, // Advanced
 	64: 8, // Upper-Intermediate
 	52: 6, // Intermediate
@@ -103,7 +103,7 @@ const levelMarking: {[key: number]: number} = {
 	0: 0, // Beginner
 };
 
-const moduleMarkings: {[key in Module | "overall"]: {[key in Type]: {[key: number]: number}}} = {
+const moduleMarkings: { [key in Module | "overall"]: { [key in Type]: { [key: number]: number } } } = {
 	reading: {
 		academic: academicMarking,
 		general: readingGeneralMarking,
@@ -147,7 +147,7 @@ export const calculateBandScore = (correct: number, total: number, module: Modul
 	return 0;
 };
 
-export const calculateAverageLevel = (levels: {[key in Module]: number}) => {
+export const calculateAverageLevel = (levels: { [key in Module]: number }) => {
 	return (
 		Object.keys(levels)
 			.filter((x) => x !== "level")
@@ -193,20 +193,21 @@ export const getGradingLabel = (score: number, grading: Step[]) => {
 	return "N/A";
 };
 
-export const averageLevelCalculator = (users: User[], studentStats: Stat[]) => {
-	const formattedStats = studentStats
+export const averageLevelCalculator = (focus: Type, studentStats: Stat[]) => {
+	/* const formattedStats = studentStats
 		.map((s) => ({
-			focus: users.find((u) => u.id === s.user)?.focus,
+			focus: focus,
 			score: s.score,
 			module: s.module,
 		}))
-		.filter((f) => !!f.focus);
-	const bandScores = formattedStats.map((s) => ({
+		.filter((f) => !!f.focus); */
+
+	const bandScores = studentStats.map((s) => ({
 		module: s.module,
-		level: calculateBandScore(s.score.correct, s.score.total, s.module, s.focus!),
+		level: calculateBandScore(s.score.correct, s.score.total, s.module, focus),
 	}));
 
-	const levels: {[key in Module]: number} = {
+	const levels: { [key in Module]: number } = {
 		reading: 0,
 		listening: 0,
 		writing: 0,

src/utils/users.be.ts

@@ -6,7 +6,7 @@ import client from "@/lib/mongodb";
 import { EntityWithRoles, WithEntities } from "@/interfaces/entity";
 import { getEntity } from "./entities.be";
 import { getRole } from "./roles.be";
-import {  groupAllowedEntitiesByPermissions } from "./permissions";
+import { groupAllowedEntitiesByPermissions } from "./permissions";
 import { mapBy } from ".";
 
 const db = client.db(process.env.MONGODB_DB);
@@ -20,6 +20,15 @@ export async function getUsers(filter?: object, limit = 0, sort = {}, projection
 		.toArray();
 }
 
+export async function getUsersWithStats(filter?: object, projection = {}, limit = 0, sort = {}) {
+	return await db
+		.collection("usersWithStats")
+		.find<User>(filter || {}, { projection: { _id: 0, ...projection } })
+		.limit(limit)
+		.sort(sort)
+		.toArray();
+}
+
 export async function searchUsers(searchInput?: string, limit = 50, page = 0, sort: object = { "name": 1 }, projection = {}, filter?: object) {
 	const compoundFilter = {
 		"compound": {