63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import { MAX_ANSWER_LENGTH } from 'common/answer'
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import Textarea from 'react-expanding-textarea'
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import { XIcon } from '@heroicons/react/solid'
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import { Col } from '../layout/col'
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import { Row } from '../layout/row'
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export function MultipleChoiceAnswers(props: {
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answers: string[]
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setAnswers: (answers: string[]) => void
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}) {
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const { answers, setAnswers } = props
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const setAnswer = (i: number, answer: string) => {
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const newAnswers = setElement(answers, i, answer)
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setAnswers(newAnswers)
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}
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const removeAnswer = (i: number) => {
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const newAnswers = answers.slice(0, i).concat(answers.slice(i + 1))
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setAnswers(newAnswers)
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}
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const addAnswer = () => setAnswer(answers.length, '')
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return (
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<Col>
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{answers.map((answer, i) => (
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<Row className="mb-2 items-center align-middle">
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{i + 1}.{' '}
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<Textarea
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value={answer}
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onChange={(e) => setAnswer(i, e.target.value)}
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className="textarea textarea-bordered ml-2 w-full resize-none"
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placeholder="Type your answer..."
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rows={1}
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maxLength={MAX_ANSWER_LENGTH}
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/>
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{answers.length > 2 && (
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<button
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className="-mr-2 rounded p-2"
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onClick={() => removeAnswer(i)}
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>
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<XIcon className="h-5 w-5 flex-shrink-0" />
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</button>
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)}
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</Row>
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))}
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<Row className="justify-end">
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<button className="btn btn-outline btn-xs" onClick={addAnswer}>
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Add answer
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</button>
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</Row>
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</Col>
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)
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}
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const setElement = <T,>(array: T[], i: number, elem: T) => {
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const newArray = array.concat()
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newArray[i] = elem
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return newArray
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}
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