next-app/app/learn/[category]/page.tsx

123 lines
4.5 KiB
TypeScript

'use client';
import { useEffect, useState } from 'react'
import { Dialog, DialogPanel } from '@headlessui/react'
import { Bars3Icon, XMarkIcon } from '@heroicons/react/24/outline'
import Logo from '../../components/logo';
import { CheckIcon } from '@heroicons/react/20/solid';
import { SessionState } from '@/app/lib/session';
import { AnswerType, Question, getQuestions } from '@/app/lib/question';
import QuestionView from '@/app/components/question_component';
import ResultScreen from '@/app/components/results';
const shuffle = (array: any[]) => {
let i = array.length - 1;
while ( i >= 0 ) {
const random_i = Math.floor( Math.random() * i );
[array[ i ], array[ random_i ]] = [array[ random_i ], array[ i ]];
i--;
}
}
const Page = ({ params }: { params: { category: string }}) => {
const [mobileMenuOpen, setMobileMenuOpen] = useState(false)
const [state, setState]: [SessionState, any] = useState<SessionState>( {
answered: 0,
wrong: 0,
right: 0,
category: '',
opened: [],
answer: []
} );
// const category = params.category;
// const [all_questions, set_all_questions] = useState<Question[]>([]);
const [questions, setQuestions] = useState<Question[]>([]);
useEffect( () => {
// console.log( params.category );
const fetch_all_questions = async () => {
let result = await getQuestions();
console.log( `all_questions: ${ JSON.stringify( result ) }` );
// set_all_questions( result );
result = result.filter( q => q.category === params.category)
.map(it=>({...it, answered: AnswerType.Unset}));
//result = result.filter
shuffle( result );
setQuestions( result );
console.log( `q12 uestions: ${ JSON.stringify( questions ) }`, result );
}
fetch_all_questions();
var ans: AnswerType[];
questions?.forEach(q => {
ans[ q.id ] = AnswerType.Unset;
});
/*
setState( (prevState: SessionState) => ({
...prevState,
answer: ans
}));
*/
}, [ params.category ]);
console.log( "questions16", questions );
console.log( "state15", state );
// alternate version (show all of them at the same time):
// {/* {questions.map( (q) => (q.answered == AnswerType.Unset) ? <QuestionView key = {q.id} question={q} state={state} setState={setState}/> : <></>)} */}
const index = state.answered;
console.log( "index18", index )
return (
<div>
<div className="relative isolate px-6 pt-14 lg:px-8">
<div style={{paddingTop: '72px'}}></div>
<Logo/>
<div
className="absolute inset-x-0 -top-40 -z-10 transform-gpu overflow-hidden blur-3xl sm:-top-80"
aria-hidden="true"
>
<div
className="relative left-[calc(50%-11rem)] aspect-[1155/678] w-[36.125rem] -translate-x-1/2 rotate-[30deg] bg-gradient-to-tr from-[#ff80b5] to-[#9089fc] opacity-30 sm:left-[calc(50%-30rem)] sm:w-[72.1875rem]"
style={{
clipPath:
'polygon(74.1% 44.1%, 100% 61.6%, 97.5% 26.9%, 85.5% 0.1%, 80.7% 2%, 72.5% 32.5%, 60.2% 62.4%, 52.4% 68.1%, 47.5% 58.3%, 45.2% 34.5%, 27.5% 76.7%, 0.1% 64.9%, 17.9% 100%, 27.6% 76.8%, 76.1% 97.7%, 74.1% 44.1%)',
}}
/>
</div>
<div style={{paddingTop: '72px'}}></div>
{(()=>{
if ( !questions[ 0 ] )
return <></>;
return (index < 10 && questions[ index ]) ? <QuestionView question={questions[ index ]} state = {state} setState={setState}/> : <ResultScreen state={state}/>;
})()}
{/* {questions[ 0 ] ? ((index < 10 && questions[ index ]) ? <QuestionView question={questions[ index ]} state = {state} setState={setState}/> : <ResultScreen state={state}/>) : null} */}
<div
className="absolute inset-x-0 top-[calc(100%-13rem)] -z-10 transform-gpu overflow-hidden blur-3xl sm:top-[calc(100%-30rem)]"
aria-hidden="true"
>
<div
className="relative left-[calc(50%+3rem)] aspect-[1155/678] w-[36.125rem] -translate-x-1/2 bg-gradient-to-tr from-[#ff80b5] to-[#9089fc] opacity-30 sm:left-[calc(50%+36rem)] sm:w-[72.1875rem]"
style={{
clipPath:
'polygon(74.1% 44.1%, 100% 61.6%, 97.5% 26.9%, 85.5% 0.1%, 80.7% 2%, 72.5% 32.5%, 60.2% 62.4%, 52.4% 68.1%, 47.5% 58.3%, 45.2% 34.5%, 27.5% 76.7%, 0.1% 64.9%, 17.9% 100%, 27.6% 76.8%, 76.1% 97.7%, 74.1% 44.1%)',
}}
/>
</div>
</div>
</div>
)
}
export default Page;