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165 lines
5.1 KiB
165 lines
5.1 KiB
import {
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useState,
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useEffect,
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useRef,
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KeyboardEvent,
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MouseEventHandler,
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} from 'react';
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import {useTranslation} from 'next-i18next';
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import {Container} from 'reactstrap';
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import {DndContext} from '@dnd-kit/core';
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import {arrayMove, SortableContext} from '@dnd-kit/sortable';
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import {faArrowRight, faPen} from '@fortawesome/free-solid-svg-icons';
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import {FontAwesomeIcon} from '@fortawesome/react-fontawesome';
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import TitleModal from './TitleModal';
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import {MAX_NUM_CANDIDATES} from '@services/constants';
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import Alert from '@components/Alert';
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import Button from '@components/Button';
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import {defaultCandidate, ElectionTypes, useElection} from '@services/ElectionContext';
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import CandidateField from './CandidateField';
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import {AppTypes, useAppContext} from '@services/context';
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import VerticalGripDots from '@components/VerticalGripDots';
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const CandidatesField = ({onSubmit}) => {
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const {t} = useTranslation();
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const submitReference = useRef(null);
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const [_, dispatchApp] = useAppContext();
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const [election, dispatch] = useElection();
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const candidates = election.candidates;
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const [modalTitle, setModalTitle] = useState(false);
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const toggleModalTitle = () => setModalTitle((m) => !m);
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const [error, setError] = useState(null);
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const disabled = candidates.filter((c) => c.name !== '').length < 2;
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// At mounting, if candidates are the default ones, change them for candidate.default translation string
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// TODO
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useEffect(() => {
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if (candidates.length == 2 && candidates.every(c => c.name == "")) {
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candidates.forEach(c => {
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c.name = t("admin.candidate-name-placeholder");
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c.active = true
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})
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dispatch({
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type: ElectionTypes.SET,
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field: "candidates",
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value: [...candidates, defaultCandidate],
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})
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}
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}, []);
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// What to do when we change the candidates
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useEffect(() => {
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// Initialize the list with at least two candidates
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if (candidates.length < 2) {
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dispatch({type: ElectionTypes.CANDIDATE_PUSH, value: 'default'});
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}
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if (candidates.length > MAX_NUM_CANDIDATES) {
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setError('error.too-many-candidates');
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}
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}, [candidates]);
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useEffect(() => {
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if (!disabled && submitReference.current) {
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submitReference.current.focus();
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}
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}, [disabled, submitReference]);
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const handleSubmit = (e) => {
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if (disabled) {
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dispatchApp({
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type: AppTypes.TOAST_ADD,
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status: 'error',
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message: t('error.at-least-2-candidates'),
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});
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} else {
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return onSubmit(e);
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}
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};
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const handleKeyDown = (e: KeyboardEvent<HTMLInputElement>) => {
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if (e.key == 'Enter' && !disabled) {
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onSubmit();
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}
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};
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const handleDragEnd = (event) => {
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/**
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* Update the list of grades after dragging an item
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*/
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const {active, over} = event;
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if (over && over.id && active.id && active.id !== over.id) {
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const newCandidates = arrayMove(candidates, active.id - 1, over.id - 1);
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dispatch({
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type: ElectionTypes.SET,
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field: 'candidates',
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value: newCandidates,
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});
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}
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};
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const sortIds = election.candidates.map((_, i) => i + 1);
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return (
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<>
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<Container onClick={toggleModalTitle} className="candidate mt-5">
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<h4 className="mb-4">{t('admin.confirm-question')}</h4>
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<div className="d-flex justify-content-between border border-dashed border-2 border-light border-opacity-25 px-4 py-3 mx-2 mx-md-0">
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<h5 className="m-0 text-white">{election.name}</h5>
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<FontAwesomeIcon icon={faPen} />
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</div>
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<TitleModal isOpen={modalTitle} toggle={toggleModalTitle} />
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</Container>
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<DndContext onDragEnd={handleDragEnd}>
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<SortableContext items={sortIds}>
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<Container className="candidate flex-grow-1 my-5 flex-column d-flex justify-content-between">
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<div className="d-flex flex-column">
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<h4 className="mb-4">{t('admin.add-candidates')}</h4>
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<div className="mb-4">{t('admin.add-candidates-desc')}{" "}
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<VerticalGripDots fill="white" opacity={1} />
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</div>
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<Alert msg={error} />
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<div className="d-flex flex-column mx-2 mx-md-0">
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{candidates.map((_, index) => {
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return (
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<CandidateField
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key={index}
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position={index}
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className="px-4 my-3"
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/>
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);
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})}
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</div>
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</div>
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<div
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className="w-100 mt-3 d-flex justify-content-center"
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onClick={handleSubmit}
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>
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<Button
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outline={true}
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color="secondary"
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className={`bg-blue${disabled ? ' disabled' : ''}`}
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icon={faArrowRight}
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position="right"
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onKeyDown={handleKeyDown}
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>
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{t('admin.candidates-submit')}
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</Button>
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</div>
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</Container>
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</SortableContext>
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</DndContext>
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</>
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);
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};
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export default CandidatesField;
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