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201 lines
4.8 KiB
201 lines
4.8 KiB
import {useEffect, useState} from 'react';
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import Head from 'next/head';
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import {serverSideTranslations} from 'next-i18next/serverSideTranslations';
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import {useTranslation} from 'next-i18next';
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import {Container} from 'reactstrap';
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import {faCheck} from '@fortawesome/free-solid-svg-icons';
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import BallotDesktop from '@components/ballot/BallotDesktop';
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import Button from '@components/Button';
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import BallotMobile from '@components/ballot/BallotMobile';
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import Blur from '@components/Blur';
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import {
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getElection,
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getBallot,
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castBallot,
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ElectionPayload,
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BallotPayload,
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ErrorPayload,
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} from '@services/api';
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import {
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useBallot,
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BallotTypes,
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BallotProvider,
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} from '@services/BallotContext';
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import {getUrl, RouteTypes} from '@services/routes';
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import {getLocaleShort, isEnded} from '@services/utils';
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import WaitingBallot from '@components/WaitingBallot';
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import PatternedBackground from '@components/PatternedBackground';
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import {useRouter} from 'next/router';
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const shuffle = (array) => array.sort(() => Math.random() - 0.5);
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export async function getServerSideProps({query: {pid, tid}, locale}) {
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if (!pid) {
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return {notFound: true};
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}
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const electionRef = pid.replaceAll('-', '');
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const [election, ballot, translations] = await Promise.all([
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getElection(electionRef),
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tid ? getBallot(tid) : null,
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serverSideTranslations(locale, ['resource']),
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]);
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if ('message' in election) {
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return {notFound: true};
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}
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if (isEnded(election.date_end)) {
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const url = getUrl(RouteTypes.ENDED_VOTE, locale, electionRef)
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return {
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redirect: {
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destination: url.toString(),
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permanent: false,
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},
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};
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}
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if (
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!election ||
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!election.candidates ||
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!Array.isArray(election.candidates)
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) {
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return {notFound: true};
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}
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const description = JSON.parse(election.description);
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if (description.randomOrder) {
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shuffle(election.candidates);
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}
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return {
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props: {
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...translations,
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election,
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token: tid || null,
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previousBallot: ballot || null,
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},
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};
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}
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const ButtonSubmit = () => {
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const {t} = useTranslation();
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const [ballot, dispatch] = useBallot();
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const disabled = ballot.votes.length !== ballot.election.candidates.length;
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return (
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<Container className="my-5 d-md-flex d-grid justify-content-md-center">
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<Button
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outline={true}
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color="secondary"
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className="bg-blue"
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role="submit"
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disabled={disabled}
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icon={faCheck}
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position="left"
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>
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{t('vote.submit')}
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</Button>
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</Container>
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);
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};
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interface VoteInterface {
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election: ElectionPayload;
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err: string;
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token?: string;
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previousBallot: BallotPayload
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}
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const VoteBallot = ({election, token, previousBallot}: VoteInterface) => {
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const {t} = useTranslation();
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const [ballot, dispatch] = useBallot();
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const router = useRouter();
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const [voting, setVoting] = useState(false);
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const [payload, setPayload] = useState<BallotPayload | null>(null);
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const [error, setError] = useState<ErrorPayload | null>(null);
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useEffect(() => {
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dispatch({
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type: BallotTypes.ELECTION,
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election: election,
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});
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}, []);
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if (!ballot.election) {
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return <div>"Loading..."</div>;
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}
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const handleSubmit = async (event) => {
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event.preventDefault();
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setVoting(true);
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try {
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const res = await castBallot(ballot.votes, ballot.election, token);
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if (res.status !== 200) {
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console.error(res);
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const msg = await res.json();
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setError(msg);
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} else {
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const msg = await res.json();
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setPayload(msg);
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}
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} catch (err) {
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console.error(err);
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setError(err.message);
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}
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};
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if (election.restricted && !token) {
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const locale = getLocaleShort(router);
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const url = getUrl(RouteTypes.RESTRICTED_VOTE, locale)
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router.push(url);
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}
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if (voting) {
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return (
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<PatternedBackground>
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<WaitingBallot ballot={payload} error={error} />
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</PatternedBackground>
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);
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}
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return (
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<form
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className="w-100 flex-fill d-flex align-items-center"
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onSubmit={handleSubmit}
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autoComplete="off"
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>
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<Head>
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<title>{election.name}</title>
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<meta key="og:title" property="og:title" content={election.name} />
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<meta
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property="og:description"
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key="og:description"
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content={t('common.application')}
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/>
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</Head>
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<Blur />
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<div className="w-100 h-100 d-flex flex-column justify-content-center">
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<BallotDesktop hasVoted={previousBallot != null} />
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<BallotMobile hasVoted={previousBallot != null} />
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<ButtonSubmit />
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</div>
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</form>
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);
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};
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const Ballot = (props) => {
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return (
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<BallotProvider>
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<VoteBallot {...props} />
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</BallotProvider>
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);
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};
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export default Ballot;
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