Added the ability for a user to select to avoid repeated exams

src/pages/exercises.tsx

@@ -62,6 +62,7 @@ export default function Page() {
 	const [exam, setExam] = useState<Exam>();
 	const [isEvaluationLoading, setIsEvaluationLoading] = useState(false);
 	const [showAbandonPopup, setShowAbandonPopup] = useState(false);
+	const [avoidRepeated, setAvoidRepeated] = useState(false);
 
 	const [exams, setExams] = useExamStore((state) => [state.exams, state.setExams]);
 	const [userSolutions, setUserSolutions] = useExamStore((state) => [state.userSolutions, state.setUserSolutions]);
@@ -95,6 +96,7 @@ export default function Page() {
 				});
 			}
 		})();
+		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [selectedModules, setExams, exams]);
 
 	useEffect(() => {
@@ -117,7 +119,7 @@ export default function Page() {
 	}, [selectedModules, moduleIndex, hasBeenUploaded]);
 
 	const getExam = async (module: Module): Promise<Exam | undefined> => {
-		const examRequest = await axios<Exam[]>(`/api/exam/${module}`);
+		const examRequest = await axios<Exam[]>(`/api/exam/${module}?avoidRepeated=${avoidRepeated}`);
 		if (examRequest.status !== 200) {
 			toast.error("Something went wrong!");
 			return undefined;
@@ -217,7 +219,15 @@ export default function Page() {
 
 	const renderScreen = () => {
 		if (selectedModules.length === 0) {
-			return <Selection user={user!} onStart={setSelectedModules} />;
+			return (
+				<Selection
+					user={user!}
+					onStart={(modules, avoid) => {
+						setSelectedModules(modules);
+						setAvoidRepeated(avoid);
+					}}
+				/>
+			);
 		}
 
 		if (moduleIndex >= selectedModules.length) {