Always changing value for 1st rendered component

Below are two component for app created in Next.js 14 and Shadcn UI.
Below are two component.

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<code>"use client"
import React, { useEffect, useState, useRef, RefCallback } from 'react';
import { useParams } from 'next/navigation';
import { ChevronUp, ChevronDown, Menu } from 'lucide-react';
import Quiz from '@/components/quiz/Quiz';
import { Button } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import { useToast } from "@/components/ui/use-toast";
import { useUserStore } from '@/store/user-store';
import { Loader2 } from 'lucide-react';
import { fetchQuiz } from "@/lib/api";
interface Question {
questionId: string;
heading: string;
description: string;
options: Array<{
optionId: string;
description: string;
}>;
}
interface RightOption {
questionId: string;
rightOption: string[];
explanation: string;
}
const QuizAttempt: React.FC = () => {
const params = useParams();
const quizId = params.quizId as string;
const [questions, setQuestions] = useState<Question[]>([]);
const [selectedOptions, setSelectedOptions] = useState<Record<string, string[]>>({});
const [rightOptions, setRightOptions] = useState<RightOption[]>([]);
const [loading, setLoading] = useState(true);
const [submitted, setSubmitted] = useState(false);
const [buttonLoading, setButtonLoading] = useState(false);
const [timeRemaining, setTimeRemaining] = useState(20 * 60);
const questionRefs = useRef<Record<string, HTMLDivElement | null>>({});
const setQuestionRef: RefCallback<HTMLDivElement> = (element: HTMLDivElement | null) => {
if (element) {
questionRefs.current[element.id] = element;
}
};
const { user } = useUserStore();
const [quizSummary, setQuizSummary] = useState({ right: 0, wrong: 0, unattempted: 0 });
const scrollContainerRef = useRef<HTMLDivElement>(null);
const [showUpIcon, setShowUpIcon] = useState(false);
const [showDownIcon, setShowDownIcon] = useState(false);
const [showTrackingBar, setShowTrackingBar] = useState(false);
const { toast } = useToast();
useEffect(() => {
const fetchQuestions = async () => {
if (!quizId || !user) return;
try {
const data = await fetchQuiz(quizId);
setQuestions(data);
} catch (error) {
console.error("Error fetching questions:", error);
toast({
title: "Error",
description: "Failed to fetch quiz questions",
variant: "destructive",
});
} finally {
setLoading(false);
}
};
fetchQuestions();
}, [quizId, user, toast]);
useEffect(() => {
const timer = setInterval(() => {
setTimeRemaining((prevTime) => {
if (prevTime <= 0) {
clearInterval(timer);
submitQuiz();
return 0;
}
return prevTime - 1;
});
}, 1000);
return () => clearInterval(timer);
}, []);
useEffect(() => {
const checkScroll = () => {
if (scrollContainerRef.current) {
const { scrollTop, scrollHeight, clientHeight } = scrollContainerRef.current;
setShowUpIcon(scrollTop > 0);
setShowDownIcon(scrollTop + clientHeight < scrollHeight);
}
};
const container = scrollContainerRef.current;
if (container) {
container.addEventListener('scroll', checkScroll);
checkScroll();
return () => container.removeEventListener('scroll', checkScroll);
}
}, [questions]);
const handleOptionChange = (questionId: string, selectedOption: string[]) => {
console.log('Updating options for question:', questionId, 'New options:', selectedOption);
setSelectedOptions((prevSelectedOptions) => ({
...prevSelectedOptions,
[questionId]: selectedOption,
}));
};
useEffect(() => {
console.log('Updated Selected Options:', selectedOptions);
}, [selectedOptions]);
const submitQuiz = async () => {
if (!quizId || !user) return;
setButtonLoading(true);
const payload = Object.entries(selectedOptions).map(([questionId, optionIds]) => ({
questionId,
optionIds
}));
try {
const token = await user.getIdToken();
const response = await fetch(`/api/quiz/submit/${quizId}`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': `Bearer ${token}`
},
body: JSON.stringify(payload)
});
if (!response.ok) {
throw new Error('Failed to submit quiz');
}
const data = await response.json();
setSubmitted(true);
setRightOptions(data.quizResponses);
// Calculate quiz summary
let right = 0;
let wrong = 0;
let unattempted = 0;
questions.forEach(question => {
const selectedOptionIds = selectedOptions[question.questionId] || [];
const correctOptionIds = data.quizResponses.find((q: RightOption) => q.questionId === question.questionId)?.rightOption || [];
if (selectedOptionIds.length === 0) {
unattempted++;
} else if (arraysEqual(selectedOptionIds.sort(), correctOptionIds.sort())) {
right++;
} else {
wrong++;
}
});
setQuizSummary({ right, wrong, unattempted });
} catch (error) {
console.error('Error:', error);
toast({
title: "Error",
description: "Failed to submit quiz",
variant: "destructive",
});
} finally {
setButtonLoading(false);
}
};
const arraysEqual = (a: string[], b: string[]) => {
if (a.length !== b.length) return false;
for (let i = 0; i < a.length; i++) {
if (a[i] !== b[i]) return false;
}
return true;
};
const formatTime = (seconds: number): string => {
const mins = Math.floor(seconds / 60);
const secs = seconds % 60;
return `${mins}:${secs < 10 ? '0' : ''}${secs}`;
};
const scrollToQuestion = (questionId: string) => {
questionRefs.current[questionId]?.scrollIntoView({ behavior: 'smooth' });
setShowTrackingBar(false);
};
const scroll = (direction: 'up' | 'down') => {
const container = scrollContainerRef.current;
if (!container) return;
const scrollStep = direction === 'up' ? -1 : 1;
let start: number | undefined;
let previousTimestamp: number | undefined;
const step = (timestamp: number) => {
if (start === undefined) {
start = timestamp;
}
const elapsed = timestamp - start;
if (previousTimestamp !== timestamp) {
const currentScrollTop = container.scrollTop;
container.scrollTop += scrollStep;
if (container.scrollTop === currentScrollTop) {
return;
}
const { scrollTop, scrollHeight, clientHeight } = container;
setShowUpIcon(scrollTop > 0);
setShowDownIcon(scrollTop + clientHeight < scrollHeight);
}
if (elapsed < 2000) {
previousTimestamp = timestamp;
window.requestAnimationFrame(step);
}
};
window.requestAnimationFrame(step);
};
const toggleTrackingBar = () => {
setShowTrackingBar(!showTrackingBar);
};
if (loading) {
return (
<div className="flex items-center justify-center h-screen">
<Loader2 className="w-8 h-8 animate-spin" />
</div>
);
}
return (
<div className="relative flex h-screen dark:bg-gray-900">
{/* Floating menu icon for mobile */}
<div className="fixed z-50 bottom-4 right-4 md:hidden">
<Button
onClick={toggleTrackingBar}
variant="outline"
size="icon"
>
<Menu className="h-4 w-4" />
</Button>
</div>
{/* Question tracking column with auto-scroll */}
<Card className={`fixed flex flex-col items-center w-64 h-2/3 left-6 top-1/4 transition-all duration-300 ease-in-out ${showTrackingBar ? 'translate-x-0' : '-translate-x-full'} md:translate-x-0 md:w-16`}>
{showUpIcon && (
<Button
variant="outline"
size="icon"
className="mb-2"
onMouseEnter={() => scroll('up')}
onMouseLeave={() => {}}
>
<ChevronUp className="h-4 w-4" />
</Button>
)}
<div
ref={scrollContainerRef}
className="flex-grow w-full p-2 overflow-y-auto scrollbar-hide"
>
{questions.map((question, index) => (
<Button
key={question.questionId}
variant={selectedOptions[question.questionId]?.length > 0 ? "secondary" : "outline"}
className="w-full mb-2"
onClick={() => scrollToQuestion(question.questionId)}
>
{index + 1}
</Button>
))}
</div>
{showDownIcon && (
<Button
variant="outline"
size="icon"
className="mt-2"
onMouseEnter={() => scroll('down')}
onMouseLeave={() => {}}
>
<ChevronDown className="h-4 w-4" />
</Button>
)}
</Card>
{/* Quiz content */}
<div className="flex-1 max-w-full p-2 md:p-4 md:ml-24 dark:text-white">
{questions.map((question) => {
return (
<div
key={question.questionId}
id={question.questionId}
className='mb-8 md:mb-12'
ref={setQuestionRef}
>
<Quiz
heading={question.heading}
description={question.description}
options={question.options}
questionId={question.questionId}
selectedOptions={selectedOptions[question.questionId] || []}
onOptionChange={handleOptionChange}
rightOptions={rightOptions}
submitted={submitted}
/>
</div>
);
})}
<div className='flex flex-col items-center justify-center pb-4'>
{submitted ? (
<Card className="p-4">
<h2 className="text-xl font-bold mb-2">Quiz Summary</h2>
<p>Correct: {quizSummary.right}</p>
<p>Incorrect: {quizSummary.wrong}</p>
<p>Unattempted: {quizSummary.unattempted}</p>
</Card>
) : (
<Button
onClick={submitQuiz}
disabled={buttonLoading}
>
{buttonLoading ? (
<>
<Loader2 className="mr-2 h-4 w-4 animate-spin" />
Evaluating...
</>
) : (
'Submit Quiz'
)}
</Button>
)}
</div>
</div>
</div>
);
};
export default QuizAttempt;
</code>
<code>"use client" import React, { useEffect, useState, useRef, RefCallback } from 'react'; import { useParams } from 'next/navigation'; import { ChevronUp, ChevronDown, Menu } from 'lucide-react'; import Quiz from '@/components/quiz/Quiz'; import { Button } from "@/components/ui/button"; import { Card } from "@/components/ui/card"; import { useToast } from "@/components/ui/use-toast"; import { useUserStore } from '@/store/user-store'; import { Loader2 } from 'lucide-react'; import { fetchQuiz } from "@/lib/api"; interface Question { questionId: string; heading: string; description: string; options: Array<{ optionId: string; description: string; }>; } interface RightOption { questionId: string; rightOption: string[]; explanation: string; } const QuizAttempt: React.FC = () => { const params = useParams(); const quizId = params.quizId as string; const [questions, setQuestions] = useState<Question[]>([]); const [selectedOptions, setSelectedOptions] = useState<Record<string, string[]>>({}); const [rightOptions, setRightOptions] = useState<RightOption[]>([]); const [loading, setLoading] = useState(true); const [submitted, setSubmitted] = useState(false); const [buttonLoading, setButtonLoading] = useState(false); const [timeRemaining, setTimeRemaining] = useState(20 * 60); const questionRefs = useRef<Record<string, HTMLDivElement | null>>({}); const setQuestionRef: RefCallback<HTMLDivElement> = (element: HTMLDivElement | null) => { if (element) { questionRefs.current[element.id] = element; } }; const { user } = useUserStore(); const [quizSummary, setQuizSummary] = useState({ right: 0, wrong: 0, unattempted: 0 }); const scrollContainerRef = useRef<HTMLDivElement>(null); const [showUpIcon, setShowUpIcon] = useState(false); const [showDownIcon, setShowDownIcon] = useState(false); const [showTrackingBar, setShowTrackingBar] = useState(false); const { toast } = useToast(); useEffect(() => { const fetchQuestions = async () => { if (!quizId || !user) return; try { const data = await fetchQuiz(quizId); setQuestions(data); } catch (error) { console.error("Error fetching questions:", error); toast({ title: "Error", description: "Failed to fetch quiz questions", variant: "destructive", }); } finally { setLoading(false); } }; fetchQuestions(); }, [quizId, user, toast]); useEffect(() => { const timer = setInterval(() => { setTimeRemaining((prevTime) => { if (prevTime <= 0) { clearInterval(timer); submitQuiz(); return 0; } return prevTime - 1; }); }, 1000); return () => clearInterval(timer); }, []); useEffect(() => { const checkScroll = () => { if (scrollContainerRef.current) { const { scrollTop, scrollHeight, clientHeight } = scrollContainerRef.current; setShowUpIcon(scrollTop > 0); setShowDownIcon(scrollTop + clientHeight < scrollHeight); } }; const container = scrollContainerRef.current; if (container) { container.addEventListener('scroll', checkScroll); checkScroll(); return () => container.removeEventListener('scroll', checkScroll); } }, [questions]); const handleOptionChange = (questionId: string, selectedOption: string[]) => { console.log('Updating options for question:', questionId, 'New options:', selectedOption); setSelectedOptions((prevSelectedOptions) => ({ ...prevSelectedOptions, [questionId]: selectedOption, })); }; useEffect(() => { console.log('Updated Selected Options:', selectedOptions); }, [selectedOptions]); const submitQuiz = async () => { if (!quizId || !user) return; setButtonLoading(true); const payload = Object.entries(selectedOptions).map(([questionId, optionIds]) => ({ questionId, optionIds })); try { const token = await user.getIdToken(); const response = await fetch(`/api/quiz/submit/${quizId}`, { method: 'POST', headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${token}` }, body: JSON.stringify(payload) }); if (!response.ok) { throw new Error('Failed to submit quiz'); } const data = await response.json(); setSubmitted(true); setRightOptions(data.quizResponses); // Calculate quiz summary let right = 0; let wrong = 0; let unattempted = 0; questions.forEach(question => { const selectedOptionIds = selectedOptions[question.questionId] || []; const correctOptionIds = data.quizResponses.find((q: RightOption) => q.questionId === question.questionId)?.rightOption || []; if (selectedOptionIds.length === 0) { unattempted++; } else if (arraysEqual(selectedOptionIds.sort(), correctOptionIds.sort())) { right++; } else { wrong++; } }); setQuizSummary({ right, wrong, unattempted }); } catch (error) { console.error('Error:', error); toast({ title: "Error", description: "Failed to submit quiz", variant: "destructive", }); } finally { setButtonLoading(false); } }; const arraysEqual = (a: string[], b: string[]) => { if (a.length !== b.length) return false; for (let i = 0; i < a.length; i++) { if (a[i] !== b[i]) return false; } return true; }; const formatTime = (seconds: number): string => { const mins = Math.floor(seconds / 60); const secs = seconds % 60; return `${mins}:${secs < 10 ? '0' : ''}${secs}`; }; const scrollToQuestion = (questionId: string) => { questionRefs.current[questionId]?.scrollIntoView({ behavior: 'smooth' }); setShowTrackingBar(false); }; const scroll = (direction: 'up' | 'down') => { const container = scrollContainerRef.current; if (!container) return; const scrollStep = direction === 'up' ? -1 : 1; let start: number | undefined; let previousTimestamp: number | undefined; const step = (timestamp: number) => { if (start === undefined) { start = timestamp; } const elapsed = timestamp - start; if (previousTimestamp !== timestamp) { const currentScrollTop = container.scrollTop; container.scrollTop += scrollStep; if (container.scrollTop === currentScrollTop) { return; } const { scrollTop, scrollHeight, clientHeight } = container; setShowUpIcon(scrollTop > 0); setShowDownIcon(scrollTop + clientHeight < scrollHeight); } if (elapsed < 2000) { previousTimestamp = timestamp; window.requestAnimationFrame(step); } }; window.requestAnimationFrame(step); }; const toggleTrackingBar = () => { setShowTrackingBar(!showTrackingBar); }; if (loading) { return ( <div className="flex items-center justify-center h-screen"> <Loader2 className="w-8 h-8 animate-spin" /> </div> ); } return ( <div className="relative flex h-screen dark:bg-gray-900"> {/* Floating menu icon for mobile */} <div className="fixed z-50 bottom-4 right-4 md:hidden"> <Button onClick={toggleTrackingBar} variant="outline" size="icon" > <Menu className="h-4 w-4" /> </Button> </div> {/* Question tracking column with auto-scroll */} <Card className={`fixed flex flex-col items-center w-64 h-2/3 left-6 top-1/4 transition-all duration-300 ease-in-out ${showTrackingBar ? 'translate-x-0' : '-translate-x-full'} md:translate-x-0 md:w-16`}> {showUpIcon && ( <Button variant="outline" size="icon" className="mb-2" onMouseEnter={() => scroll('up')} onMouseLeave={() => {}} > <ChevronUp className="h-4 w-4" /> </Button> )} <div ref={scrollContainerRef} className="flex-grow w-full p-2 overflow-y-auto scrollbar-hide" > {questions.map((question, index) => ( <Button key={question.questionId} variant={selectedOptions[question.questionId]?.length > 0 ? "secondary" : "outline"} className="w-full mb-2" onClick={() => scrollToQuestion(question.questionId)} > {index + 1} </Button> ))} </div> {showDownIcon && ( <Button variant="outline" size="icon" className="mt-2" onMouseEnter={() => scroll('down')} onMouseLeave={() => {}} > <ChevronDown className="h-4 w-4" /> </Button> )} </Card> {/* Quiz content */} <div className="flex-1 max-w-full p-2 md:p-4 md:ml-24 dark:text-white"> {questions.map((question) => { return ( <div key={question.questionId} id={question.questionId} className='mb-8 md:mb-12' ref={setQuestionRef} > <Quiz heading={question.heading} description={question.description} options={question.options} questionId={question.questionId} selectedOptions={selectedOptions[question.questionId] || []} onOptionChange={handleOptionChange} rightOptions={rightOptions} submitted={submitted} /> </div> ); })} <div className='flex flex-col items-center justify-center pb-4'> {submitted ? ( <Card className="p-4"> <h2 className="text-xl font-bold mb-2">Quiz Summary</h2> <p>Correct: {quizSummary.right}</p> <p>Incorrect: {quizSummary.wrong}</p> <p>Unattempted: {quizSummary.unattempted}</p> </Card> ) : ( <Button onClick={submitQuiz} disabled={buttonLoading} > {buttonLoading ? ( <> <Loader2 className="mr-2 h-4 w-4 animate-spin" /> Evaluating... </> ) : ( 'Submit Quiz' )} </Button> )} </div> </div> </div> ); }; export default QuizAttempt; </code>
"use client"

import React, { useEffect, useState, useRef, RefCallback } from 'react';
import { useParams } from 'next/navigation';
import { ChevronUp, ChevronDown, Menu } from 'lucide-react';
import Quiz from '@/components/quiz/Quiz';
import { Button } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import { useToast } from "@/components/ui/use-toast";
import { useUserStore } from '@/store/user-store';
import { Loader2 } from 'lucide-react';
import { fetchQuiz } from "@/lib/api";

interface Question {
    questionId: string;
    heading: string;
    description: string;
    options: Array<{
        optionId: string;
        description: string;
    }>;
}

interface RightOption {
    questionId: string;
    rightOption: string[];
    explanation: string;
}

const QuizAttempt: React.FC = () => {
    const params = useParams();
    const quizId = params.quizId as string;
    const [questions, setQuestions] = useState<Question[]>([]);
    const [selectedOptions, setSelectedOptions] = useState<Record<string, string[]>>({});
    const [rightOptions, setRightOptions] = useState<RightOption[]>([]);
    const [loading, setLoading] = useState(true);
    const [submitted, setSubmitted] = useState(false);
    const [buttonLoading, setButtonLoading] = useState(false);
    const [timeRemaining, setTimeRemaining] = useState(20 * 60);
    const questionRefs = useRef<Record<string, HTMLDivElement | null>>({});
    const setQuestionRef: RefCallback<HTMLDivElement> = (element: HTMLDivElement | null) => {
        if (element) {
            questionRefs.current[element.id] = element;
        }
    };
    const { user } = useUserStore();
    const [quizSummary, setQuizSummary] = useState({ right: 0, wrong: 0, unattempted: 0 });
    const scrollContainerRef = useRef<HTMLDivElement>(null);
    const [showUpIcon, setShowUpIcon] = useState(false);
    const [showDownIcon, setShowDownIcon] = useState(false);
    const [showTrackingBar, setShowTrackingBar] = useState(false);
    const { toast } = useToast();

    useEffect(() => {
        const fetchQuestions = async () => {
            if (!quizId || !user) return;

            try {
                const data = await fetchQuiz(quizId);
                setQuestions(data);
            } catch (error) {
                console.error("Error fetching questions:", error);
                toast({
                    title: "Error",
                    description: "Failed to fetch quiz questions",
                    variant: "destructive",
                });
            } finally {
                setLoading(false);
            }
        };

        fetchQuestions();
    }, [quizId, user, toast]);

    useEffect(() => {
        const timer = setInterval(() => {
            setTimeRemaining((prevTime) => {
                if (prevTime <= 0) {
                    clearInterval(timer);
                    submitQuiz();
                    return 0;
                }
                return prevTime - 1;
            });
        }, 1000);

        return () => clearInterval(timer);
    }, []);

    useEffect(() => {
        const checkScroll = () => {
            if (scrollContainerRef.current) {
                const { scrollTop, scrollHeight, clientHeight } = scrollContainerRef.current;
                setShowUpIcon(scrollTop > 0);
                setShowDownIcon(scrollTop + clientHeight < scrollHeight);
            }
        };

        const container = scrollContainerRef.current;
        if (container) {
            container.addEventListener('scroll', checkScroll);
            checkScroll();

            return () => container.removeEventListener('scroll', checkScroll);
        }
    }, [questions]);

    const handleOptionChange = (questionId: string, selectedOption: string[]) => {
        console.log('Updating options for question:', questionId, 'New options:', selectedOption);
        setSelectedOptions((prevSelectedOptions) => ({
            ...prevSelectedOptions,
            [questionId]: selectedOption,
        }));
    };

    useEffect(() => {
        console.log('Updated Selected Options:', selectedOptions);
    }, [selectedOptions]);

    const submitQuiz = async () => {
        if (!quizId || !user) return;

        setButtonLoading(true);
        const payload = Object.entries(selectedOptions).map(([questionId, optionIds]) => ({
            questionId,
            optionIds
        }));

        try {
            const token = await user.getIdToken();
            const response = await fetch(`/api/quiz/submit/${quizId}`, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'Authorization': `Bearer ${token}`
                },
                body: JSON.stringify(payload)
            });

            if (!response.ok) {
                throw new Error('Failed to submit quiz');
            }

            const data = await response.json();
            setSubmitted(true);
            setRightOptions(data.quizResponses);

            // Calculate quiz summary
            let right = 0;
            let wrong = 0;
            let unattempted = 0;

            questions.forEach(question => {
                const selectedOptionIds = selectedOptions[question.questionId] || [];
                const correctOptionIds = data.quizResponses.find((q: RightOption) => q.questionId === question.questionId)?.rightOption || [];

                if (selectedOptionIds.length === 0) {
                    unattempted++;
                } else if (arraysEqual(selectedOptionIds.sort(), correctOptionIds.sort())) {
                    right++;
                } else {
                    wrong++;
                }
            });

            setQuizSummary({ right, wrong, unattempted });
        } catch (error) {
            console.error('Error:', error);
            toast({
                title: "Error",
                description: "Failed to submit quiz",
                variant: "destructive",
            });
        } finally {
            setButtonLoading(false);
        }
    };

    const arraysEqual = (a: string[], b: string[]) => {
        if (a.length !== b.length) return false;
        for (let i = 0; i < a.length; i++) {
            if (a[i] !== b[i]) return false;
        }
        return true;
    };

    const formatTime = (seconds: number): string => {
        const mins = Math.floor(seconds / 60);
        const secs = seconds % 60;
        return `${mins}:${secs < 10 ? '0' : ''}${secs}`;
    };

    const scrollToQuestion = (questionId: string) => {
        questionRefs.current[questionId]?.scrollIntoView({ behavior: 'smooth' });
        setShowTrackingBar(false);
    };

    const scroll = (direction: 'up' | 'down') => {
        const container = scrollContainerRef.current;
        if (!container) return;

        const scrollStep = direction === 'up' ? -1 : 1;
        let start: number | undefined;
        let previousTimestamp: number | undefined;

        const step = (timestamp: number) => {
            if (start === undefined) {
                start = timestamp;
            }

            const elapsed = timestamp - start;

            if (previousTimestamp !== timestamp) {
                const currentScrollTop = container.scrollTop;
                container.scrollTop += scrollStep;

                if (container.scrollTop === currentScrollTop) {
                    return;
                }

                const { scrollTop, scrollHeight, clientHeight } = container;
                setShowUpIcon(scrollTop > 0);
                setShowDownIcon(scrollTop + clientHeight < scrollHeight);
            }

            if (elapsed < 2000) {
                previousTimestamp = timestamp;
                window.requestAnimationFrame(step);
            }
        };

        window.requestAnimationFrame(step);
    };

    const toggleTrackingBar = () => {
        setShowTrackingBar(!showTrackingBar);
    };

    if (loading) {
        return (
            <div className="flex items-center justify-center h-screen">
                <Loader2 className="w-8 h-8 animate-spin" />
            </div>
        );
    }

    return (
        <div className="relative flex h-screen dark:bg-gray-900">
            {/* Floating menu icon for mobile */}
            <div className="fixed z-50 bottom-4 right-4 md:hidden">
                <Button
                    onClick={toggleTrackingBar}
                    variant="outline"
                    size="icon"
                >
                    <Menu className="h-4 w-4" />
                </Button>
            </div>

            {/* Question tracking column with auto-scroll */}
            <Card className={`fixed flex flex-col items-center w-64 h-2/3 left-6 top-1/4 transition-all duration-300 ease-in-out ${showTrackingBar ? 'translate-x-0' : '-translate-x-full'} md:translate-x-0 md:w-16`}>
                {showUpIcon && (
                    <Button
                        variant="outline"
                        size="icon"
                        className="mb-2"
                        onMouseEnter={() => scroll('up')}
                        onMouseLeave={() => {}}
                    >
                        <ChevronUp className="h-4 w-4" />
                    </Button>
                )}
                <div
                    ref={scrollContainerRef}
                    className="flex-grow w-full p-2 overflow-y-auto scrollbar-hide"
                >
                    {questions.map((question, index) => (
                        <Button
                            key={question.questionId}
                            variant={selectedOptions[question.questionId]?.length > 0 ? "secondary" : "outline"}
                            className="w-full mb-2"
                            onClick={() => scrollToQuestion(question.questionId)}
                        >
                            {index + 1}
                        </Button>
                    ))}
                </div>
                {showDownIcon && (
                    <Button
                        variant="outline"
                        size="icon"
                        className="mt-2"
                        onMouseEnter={() => scroll('down')}
                        onMouseLeave={() => {}}
                    >
                        <ChevronDown className="h-4 w-4" />
                    </Button>
                )}
            </Card>

            {/* Quiz content */}
            <div className="flex-1 max-w-full p-2 md:p-4 md:ml-24 dark:text-white">
                {questions.map((question) => {
                    return (
                        <div
                            key={question.questionId}
                            id={question.questionId}
                            className='mb-8 md:mb-12'
                            ref={setQuestionRef}
                        >
                            <Quiz
                                heading={question.heading}
                                description={question.description}
                                options={question.options}
                                questionId={question.questionId}
                                selectedOptions={selectedOptions[question.questionId] || []}
                                onOptionChange={handleOptionChange}
                                rightOptions={rightOptions}
                                submitted={submitted}
                            />
                        </div>
                    );
                })}

                <div className='flex flex-col items-center justify-center pb-4'>
                    {submitted ? (
                        <Card className="p-4">
                            <h2 className="text-xl font-bold mb-2">Quiz Summary</h2>
                            <p>Correct: {quizSummary.right}</p>
                            <p>Incorrect: {quizSummary.wrong}</p>
                            <p>Unattempted: {quizSummary.unattempted}</p>
                        </Card>
                    ) : (
                        <Button
                            onClick={submitQuiz}
                            disabled={buttonLoading}
                        >
                            {buttonLoading ? (
                                <>
                                    <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                                    Evaluating...
                                </>
                            ) : (
                                'Submit Quiz'
                            )}
                        </Button>
                    )}
                </div>
            </div>
        </div>
    );
};

export default QuizAttempt;

Below i have added Quiz component.

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EnlighterJS 3 Syntax Highlighter
<code>import React, { useCallback } from "react";
import { motion } from "framer-motion";
import { Check, X, Circle, CircleCheck } from 'lucide-react';
import { Card, CardContent } from "@/components/ui/card";
import { Checkbox } from "@/components/ui/checkbox";
import { Label } from "@/components/ui/label";
import { cn } from "@/lib/utils";
import MarkdownRenderer from "@/components/markdown/MarkdownRenderer";
interface Option {
optionId: string;
description: string;
}
interface QuizProps {
heading: string;
description: string;
options: Option[];
questionId: string;
selectedOptions: string[];
onOptionChange: (questionId: string, selectedOption: string[]) => void;
rightOptions: Array<{
questionId: string;
rightOption: string[];
explanation: string;
}> | null;
submitted: boolean;
}
const Quiz: React.FC<QuizProps> = ({
heading,
description,
options,
questionId,
selectedOptions,
onOptionChange,
rightOptions,
submitted
}) => {
const filteredQuestion = rightOptions?.find(item => item.questionId === questionId);
const handleOptionChange = useCallback((optionId: string) => {
console.log("Changing option for question:", questionId, "Option:", optionId);
const newSelected = selectedOptions.includes(optionId)
? selectedOptions.filter(id => id !== optionId)
: [...selectedOptions, optionId];
console.log("New selected options:", newSelected);
onOptionChange(questionId, newSelected);
}, [questionId, selectedOptions, onOptionChange]);
return (
<motion.div
initial={{ opacity: 0, y: 20 }}
animate={{ opacity: 1, y: 0 }}
transition={{ duration: 0.5 }}
>
<Card className="overflow-hidden">
<CardContent className="p-6">
<h2 className="text-xl font-bold mb-4">{heading}</h2>
<div className="mb-6">
<MarkdownRenderer>{description}</MarkdownRenderer>
</div>
<div className="space-y-2">
{options.map((option) => (
<Selection
key={`${questionId}-${option.optionId}`}
optionId={option.optionId}
description={option.description}
selected={selectedOptions}
rightOptions={filteredQuestion?.rightOption || []}
submitted={submitted}
onChange={() => handleOptionChange(option.optionId)}
/>
))}
</div>
{submitted && filteredQuestion && (
<motion.div
initial={{ opacity: 0, height: 0 }}
animate={{ opacity: 1, height: 'auto' }}
transition={{ duration: 0.5 }}
className="mt-6 p-4 rounded-md bg-secondary"
>
<p className="font-semibold">Explanation:</p>
<p>{filteredQuestion.explanation}</p>
</motion.div>
)}
</CardContent>
</Card>
</motion.div>
);
};
interface SelectionProps {
optionId: string;
description: string;
selected: string[];
rightOptions: string[];
submitted: boolean;
onChange: () => void;
}
const Selection: React.FC<SelectionProps> = ({
optionId,
description,
selected,
rightOptions,
submitted,
onChange
}) => {
const isSelected = selected.includes(optionId);
const isRightOption = rightOptions.includes(optionId);
const isAttempted = selected.length > 0;
const getOptionColor = () => {
if (isSelected && isRightOption && submitted) return 'border-green-600 dark:border-green-400 bg-green-50 dark:bg-green-900';
if (isSelected && !isRightOption && submitted) return 'border-red-600 dark:border-red-400 bg-red-50 dark:bg-red-900';
if (isSelected) return 'border-primary bg-primary/10';
if (!isSelected && isRightOption && submitted && !isAttempted) return 'border-blue-600 dark:border-blue-400 bg-blue-50 dark:bg-blue-900';
if (!isSelected && isRightOption && submitted) return 'border-green-600 dark:border-green-400 bg-green-50 dark:bg-green-900';
return 'border-input';
};
const getIcon = () => {
if (isSelected && isRightOption && submitted) return <Check className="text-green-600 dark:text-green-400" />;
if (isSelected && !isRightOption && submitted) return <X className="text-red-600 dark:text-red-400" />;
if (!isSelected && isRightOption && submitted) return <Check className="text-green-600 dark:text-green-400" />;
if (isSelected && !submitted) return <CircleCheck className="text-primary" />;
return <Circle className="text-muted-foreground" />;
};
return (
<div className={cn(
"flex items-center space-x-2 rounded-md border p-4",
getOptionColor(),
submitted ? "cursor-not-allowed" : "cursor-pointer"
)}>
<Checkbox
id={optionId}
checked={isSelected}
onCheckedChange={onChange}
disabled={submitted}
className="sr-only"
/>
<Label
htmlFor={optionId}
className="flex flex-1 items-center space-x-3 text-sm font-normal"
>
<span className="flex-shrink-0">{getIcon()}</span>
<span>{description}</span>
</Label>
</div>
);
};
export default Quiz;
</code>
<code>import React, { useCallback } from "react"; import { motion } from "framer-motion"; import { Check, X, Circle, CircleCheck } from 'lucide-react'; import { Card, CardContent } from "@/components/ui/card"; import { Checkbox } from "@/components/ui/checkbox"; import { Label } from "@/components/ui/label"; import { cn } from "@/lib/utils"; import MarkdownRenderer from "@/components/markdown/MarkdownRenderer"; interface Option { optionId: string; description: string; } interface QuizProps { heading: string; description: string; options: Option[]; questionId: string; selectedOptions: string[]; onOptionChange: (questionId: string, selectedOption: string[]) => void; rightOptions: Array<{ questionId: string; rightOption: string[]; explanation: string; }> | null; submitted: boolean; } const Quiz: React.FC<QuizProps> = ({ heading, description, options, questionId, selectedOptions, onOptionChange, rightOptions, submitted }) => { const filteredQuestion = rightOptions?.find(item => item.questionId === questionId); const handleOptionChange = useCallback((optionId: string) => { console.log("Changing option for question:", questionId, "Option:", optionId); const newSelected = selectedOptions.includes(optionId) ? selectedOptions.filter(id => id !== optionId) : [...selectedOptions, optionId]; console.log("New selected options:", newSelected); onOptionChange(questionId, newSelected); }, [questionId, selectedOptions, onOptionChange]); return ( <motion.div initial={{ opacity: 0, y: 20 }} animate={{ opacity: 1, y: 0 }} transition={{ duration: 0.5 }} > <Card className="overflow-hidden"> <CardContent className="p-6"> <h2 className="text-xl font-bold mb-4">{heading}</h2> <div className="mb-6"> <MarkdownRenderer>{description}</MarkdownRenderer> </div> <div className="space-y-2"> {options.map((option) => ( <Selection key={`${questionId}-${option.optionId}`} optionId={option.optionId} description={option.description} selected={selectedOptions} rightOptions={filteredQuestion?.rightOption || []} submitted={submitted} onChange={() => handleOptionChange(option.optionId)} /> ))} </div> {submitted && filteredQuestion && ( <motion.div initial={{ opacity: 0, height: 0 }} animate={{ opacity: 1, height: 'auto' }} transition={{ duration: 0.5 }} className="mt-6 p-4 rounded-md bg-secondary" > <p className="font-semibold">Explanation:</p> <p>{filteredQuestion.explanation}</p> </motion.div> )} </CardContent> </Card> </motion.div> ); }; interface SelectionProps { optionId: string; description: string; selected: string[]; rightOptions: string[]; submitted: boolean; onChange: () => void; } const Selection: React.FC<SelectionProps> = ({ optionId, description, selected, rightOptions, submitted, onChange }) => { const isSelected = selected.includes(optionId); const isRightOption = rightOptions.includes(optionId); const isAttempted = selected.length > 0; const getOptionColor = () => { if (isSelected && isRightOption && submitted) return 'border-green-600 dark:border-green-400 bg-green-50 dark:bg-green-900'; if (isSelected && !isRightOption && submitted) return 'border-red-600 dark:border-red-400 bg-red-50 dark:bg-red-900'; if (isSelected) return 'border-primary bg-primary/10'; if (!isSelected && isRightOption && submitted && !isAttempted) return 'border-blue-600 dark:border-blue-400 bg-blue-50 dark:bg-blue-900'; if (!isSelected && isRightOption && submitted) return 'border-green-600 dark:border-green-400 bg-green-50 dark:bg-green-900'; return 'border-input'; }; const getIcon = () => { if (isSelected && isRightOption && submitted) return <Check className="text-green-600 dark:text-green-400" />; if (isSelected && !isRightOption && submitted) return <X className="text-red-600 dark:text-red-400" />; if (!isSelected && isRightOption && submitted) return <Check className="text-green-600 dark:text-green-400" />; if (isSelected && !submitted) return <CircleCheck className="text-primary" />; return <Circle className="text-muted-foreground" />; }; return ( <div className={cn( "flex items-center space-x-2 rounded-md border p-4", getOptionColor(), submitted ? "cursor-not-allowed" : "cursor-pointer" )}> <Checkbox id={optionId} checked={isSelected} onCheckedChange={onChange} disabled={submitted} className="sr-only" /> <Label htmlFor={optionId} className="flex flex-1 items-center space-x-3 text-sm font-normal" > <span className="flex-shrink-0">{getIcon()}</span> <span>{description}</span> </Label> </div> ); }; export default Quiz; </code>
import React, { useCallback } from "react";
import { motion } from "framer-motion";
import { Check, X, Circle, CircleCheck } from 'lucide-react';
import { Card, CardContent } from "@/components/ui/card";
import { Checkbox } from "@/components/ui/checkbox";
import { Label } from "@/components/ui/label";
import { cn } from "@/lib/utils";
import MarkdownRenderer from "@/components/markdown/MarkdownRenderer";

interface Option {
    optionId: string;
    description: string;
}

interface QuizProps {
    heading: string;
    description: string;
    options: Option[];
    questionId: string;
    selectedOptions: string[];
    onOptionChange: (questionId: string, selectedOption: string[]) => void;
    rightOptions: Array<{
        questionId: string;
        rightOption: string[];
        explanation: string;
    }> | null;
    submitted: boolean;
}

const Quiz: React.FC<QuizProps> = ({
                                       heading,
                                       description,
                                       options,
                                       questionId,
                                       selectedOptions,
                                       onOptionChange,
                                       rightOptions,
                                       submitted
                                   }) => {

    const filteredQuestion = rightOptions?.find(item => item.questionId === questionId);

    const handleOptionChange = useCallback((optionId: string) => {
        console.log("Changing option for question:", questionId, "Option:", optionId);
        const newSelected = selectedOptions.includes(optionId)
            ? selectedOptions.filter(id => id !== optionId)
            : [...selectedOptions, optionId];
        console.log("New selected options:", newSelected);
        onOptionChange(questionId, newSelected);
    }, [questionId, selectedOptions, onOptionChange]);

    return (
        <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ duration: 0.5 }}
        >
            <Card className="overflow-hidden">
                <CardContent className="p-6">
                    <h2 className="text-xl font-bold mb-4">{heading}</h2>
                    <div className="mb-6">
                        <MarkdownRenderer>{description}</MarkdownRenderer>
                    </div>
                    <div className="space-y-2">
                        {options.map((option) => (
                            <Selection
                                key={`${questionId}-${option.optionId}`}
                                optionId={option.optionId}
                                description={option.description}
                                selected={selectedOptions}
                                rightOptions={filteredQuestion?.rightOption || []}
                                submitted={submitted}
                                onChange={() => handleOptionChange(option.optionId)}
                            />
                        ))}
                    </div>
                    {submitted && filteredQuestion && (
                        <motion.div
                            initial={{ opacity: 0, height: 0 }}
                            animate={{ opacity: 1, height: 'auto' }}
                            transition={{ duration: 0.5 }}
                            className="mt-6 p-4 rounded-md bg-secondary"
                        >
                            <p className="font-semibold">Explanation:</p>
                            <p>{filteredQuestion.explanation}</p>
                        </motion.div>
                    )}
                </CardContent>
            </Card>
        </motion.div>
    );
};

interface SelectionProps {
    optionId: string;
    description: string;
    selected: string[];
    rightOptions: string[];
    submitted: boolean;
    onChange: () => void;
}

const Selection: React.FC<SelectionProps> = ({
                                                 optionId,
                                                 description,
                                                 selected,
                                                 rightOptions,
                                                 submitted,
                                                 onChange
                                             }) => {
    const isSelected = selected.includes(optionId);
    const isRightOption = rightOptions.includes(optionId);
    const isAttempted = selected.length > 0;

    const getOptionColor = () => {
        if (isSelected && isRightOption && submitted) return 'border-green-600 dark:border-green-400 bg-green-50 dark:bg-green-900';
        if (isSelected && !isRightOption && submitted) return 'border-red-600 dark:border-red-400 bg-red-50 dark:bg-red-900';
        if (isSelected) return 'border-primary bg-primary/10';
        if (!isSelected && isRightOption && submitted && !isAttempted) return 'border-blue-600 dark:border-blue-400 bg-blue-50 dark:bg-blue-900';
        if (!isSelected && isRightOption && submitted) return 'border-green-600 dark:border-green-400 bg-green-50 dark:bg-green-900';
        return 'border-input';
    };

    const getIcon = () => {
        if (isSelected && isRightOption && submitted) return <Check className="text-green-600 dark:text-green-400" />;
        if (isSelected && !isRightOption && submitted) return <X className="text-red-600 dark:text-red-400" />;
        if (!isSelected && isRightOption && submitted) return <Check className="text-green-600 dark:text-green-400" />;
        if (isSelected && !submitted) return <CircleCheck className="text-primary" />;
        return <Circle className="text-muted-foreground" />;
    };

    return (
        <div className={cn(
            "flex items-center space-x-2 rounded-md border p-4",
            getOptionColor(),
            submitted ? "cursor-not-allowed" : "cursor-pointer"
        )}>
            <Checkbox
                id={optionId}
                checked={isSelected}
                onCheckedChange={onChange}
                disabled={submitted}
                className="sr-only"
            />
            <Label
                htmlFor={optionId}
                className="flex flex-1 items-center space-x-3 text-sm font-normal"
            >
                <span className="flex-shrink-0">{getIcon()}</span>
                <span>{description}</span>
            </Label>
        </div>
    );
};

export default Quiz;

Issue is when multiple Quiz component is rendered when i change option of 2,3… component it always change value of 1st component.

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EnlighterJS 3 Syntax Highlighter
<code> const handleOptionChange = useCallback((optionId: string) => {
console.log("Changing option for question:", questionId, "Option:", optionId);
const newSelected = selectedOptions.includes(optionId)
? selectedOptions.filter(id => id !== optionId)
: [...selectedOptions, optionId];
console.log("New selected options:", newSelected);
onOptionChange(questionId, newSelected);
}, [questionId, selectedOptions, onOptionChange]);
</code>
<code> const handleOptionChange = useCallback((optionId: string) => { console.log("Changing option for question:", questionId, "Option:", optionId); const newSelected = selectedOptions.includes(optionId) ? selectedOptions.filter(id => id !== optionId) : [...selectedOptions, optionId]; console.log("New selected options:", newSelected); onOptionChange(questionId, newSelected); }, [questionId, selectedOptions, onOptionChange]); </code>
 const handleOptionChange = useCallback((optionId: string) => {
        console.log("Changing option for question:", questionId, "Option:", optionId);
        const newSelected = selectedOptions.includes(optionId)
            ? selectedOptions.filter(id => id !== optionId)
            : [...selectedOptions, optionId];
        console.log("New selected options:", newSelected);
        onOptionChange(questionId, newSelected);
    }, [questionId, selectedOptions, onOptionChange]);

Above method is always picking first component questionId.

1

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