159 lines
4.1 KiB
TypeScript
159 lines
4.1 KiB
TypeScript
/*
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* Copyright (c) 2019 - 2020 Arnaud Vergnet.
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*
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* This file is part of Campus INSAT.
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*
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* Campus INSAT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Campus INSAT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
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*/
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import * as React from 'react';
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import {
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Avatar,
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Card,
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List,
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ProgressBar,
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Subheading,
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withTheme,
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} from 'react-native-paper';
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import { FlatList, StyleSheet } from 'react-native';
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import i18n from 'i18n-js';
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import type { VoteTeamType } from '../../../screens/Amicale/VoteScreen';
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type PropsType = {
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teams: Array<VoteTeamType>;
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dateEnd: string;
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theme: ReactNativePaper.Theme;
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};
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const styles = StyleSheet.create({
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card: {
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margin: 10,
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},
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itemCard: {
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marginTop: 10,
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},
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item: {
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padding: 0,
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},
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});
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class VoteResults extends React.Component<PropsType> {
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totalVotes: number;
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winnerIds: Array<number>;
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constructor(props: PropsType) {
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super(props);
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props.teams.sort(this.sortByVotes);
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this.totalVotes = this.getTotalVotes(props.teams);
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this.winnerIds = this.getWinnerIds(props.teams);
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}
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shouldComponentUpdate(): boolean {
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return false;
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}
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getTotalVotes(teams: Array<VoteTeamType>) {
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let totalVotes = 0;
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for (let i = 0; i < teams.length; i += 1) {
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totalVotes += teams[i].votes;
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}
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return totalVotes;
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}
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getWinnerIds(teams: Array<VoteTeamType>) {
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const max = teams[0].votes;
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let winnerIds = [];
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for (let i = 0; i < teams.length; i += 1) {
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if (teams[i].votes === max) {
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winnerIds.push(teams[i].id);
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} else {
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break;
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}
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}
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return winnerIds;
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}
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sortByVotes = (a: VoteTeamType, b: VoteTeamType): number => b.votes - a.votes;
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voteKeyExtractor = (item: VoteTeamType): string => item.id.toString();
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resultRenderItem = ({ item }: { item: VoteTeamType }) => {
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const isWinner = this.winnerIds.indexOf(item.id) !== -1;
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const isDraw = this.winnerIds.length > 1;
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const { props } = this;
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const elevation = isWinner ? 5 : 3;
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return (
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<Card
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style={{
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...styles.itemCard,
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elevation: elevation,
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}}
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>
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<List.Item
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title={item.name}
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description={`${item.votes} ${i18n.t('screens.vote.results.votes')}`}
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left={(iconProps) =>
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isWinner ? (
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<List.Icon
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style={iconProps.style}
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icon={isDraw ? 'trophy-outline' : 'trophy'}
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color={props.theme.colors.primary}
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/>
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) : null
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}
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titleStyle={{
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color: isWinner
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? props.theme.colors.primary
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: props.theme.colors.text,
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}}
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style={styles.item}
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/>
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<ProgressBar
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progress={item.votes / this.totalVotes}
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color={props.theme.colors.primary}
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/>
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</Card>
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);
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};
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render() {
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const { props } = this;
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return (
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<Card style={styles.card}>
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<Card.Title
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title={i18n.t('screens.vote.results.title')}
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subtitle={`${i18n.t('screens.vote.results.subtitle')} ${
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props.dateEnd
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}`}
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left={(iconProps) => (
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<Avatar.Icon size={iconProps.size} icon="podium-gold" />
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)}
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/>
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<Card.Content>
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<Subheading>
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{`${i18n.t('screens.vote.results.totalVotes')} ${this.totalVotes}`}
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</Subheading>
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<FlatList
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data={props.teams}
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keyExtractor={this.voteKeyExtractor}
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renderItem={this.resultRenderItem}
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/>
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</Card.Content>
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</Card>
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);
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}
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}
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export default withTheme(VoteResults);
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