You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
406 lines
13 KiB
406 lines
13 KiB
import React, {Component} from 'react';
|
|
import {Redirect} from 'react-router-dom';
|
|
import {withTranslation} from 'react-i18next';
|
|
import {resolve} from 'url';
|
|
import {
|
|
Container,
|
|
Row,
|
|
Col,
|
|
Collapse,
|
|
Card,
|
|
CardHeader,
|
|
CardBody,
|
|
Table,
|
|
} from 'reactstrap';
|
|
import {i18nGrades} from '../../Util';
|
|
import {AppContext} from '../../AppContext';
|
|
import {errorMessage, Error} from '../../Errors';
|
|
|
|
const meritProfileFromVotes = votes => {
|
|
const numGrades = Math.max(...votes) - Math.min(...votes);
|
|
const profile = Array(numGrades).fill(0);
|
|
votes.forEach(vote => {
|
|
profile[vote] += 1;
|
|
});
|
|
return profile;
|
|
};
|
|
|
|
class Result extends Component {
|
|
static contextType = AppContext;
|
|
|
|
constructor(props) {
|
|
super(props);
|
|
this.state = {
|
|
candidates: [],
|
|
title: null,
|
|
numGrades: 0,
|
|
colSizeCandidateLg: 4,
|
|
colSizeCandidateMd: 6,
|
|
colSizeCandidateXs: 12,
|
|
colSizeGradeLg: 1,
|
|
colSizeGradeMd: 1,
|
|
colSizeGradeXs: 1,
|
|
collapseGraphics: false,
|
|
collapseProfiles: false,
|
|
electionGrades: i18nGrades(),
|
|
errorMessage: '',
|
|
};
|
|
}
|
|
|
|
handleErrors = response => {
|
|
if (!response.ok) {
|
|
response.json().then(response => {
|
|
this.setState(state => ({
|
|
errorMessage: errorMessage(response, this.props.t),
|
|
}));
|
|
});
|
|
throw Error(response);
|
|
}
|
|
return response;
|
|
};
|
|
|
|
resultsToState = response => {
|
|
const candidates = response.map(c => ({
|
|
id: c.id,
|
|
name: c.name,
|
|
profile: c.profile,
|
|
grade: c.grade,
|
|
}));
|
|
this.setState(state => ({candidates: candidates}));
|
|
return response;
|
|
};
|
|
|
|
detailsToState = response => {
|
|
const numGrades = response.num_grades;
|
|
const colSizeGradeLg = Math.floor(
|
|
(12 - this.state.colSizeCandidateLg) / numGrades,
|
|
);
|
|
const colSizeGradeMd = Math.floor(
|
|
(12 - this.state.colSizeCandidateMd) / numGrades,
|
|
);
|
|
const colSizeGradeXs = Math.floor(
|
|
(12 - this.state.colSizeCandidateXs) / numGrades,
|
|
);
|
|
this.setState(state => ({
|
|
title: response.title,
|
|
numGrades: numGrades,
|
|
colSizeGradeLg: colSizeGradeLg,
|
|
colSizeGradeMd: colSizeGradeMd,
|
|
colSizeGradeXs: colSizeGradeXs,
|
|
colSizeCandidateLg:
|
|
12 - colSizeGradeLg * numGrades > 0
|
|
? 12 - colSizeGradeLg * numGrades
|
|
: 12,
|
|
colSizeCandidateMd:
|
|
12 - colSizeGradeMd * numGrades > 0
|
|
? 12 - colSizeGradeMd * numGrades
|
|
: 12,
|
|
colSizeCandidateXs:
|
|
12 - colSizeGradeXs * numGrades > 0
|
|
? 12 - colSizeGradeXs * numGrades
|
|
: 12,
|
|
electionGrades: i18nGrades().slice(0, numGrades),
|
|
}));
|
|
return response;
|
|
};
|
|
|
|
componentDidMount() {
|
|
// get details of the election
|
|
const electionSlug = this.props.match.params.slug;
|
|
if (electionSlug === 'dev') {
|
|
const dataTest = [
|
|
{
|
|
name: 'BB',
|
|
id: 1,
|
|
score: 1.0,
|
|
profile: [1, 1, 0, 0, 0, 0, 0],
|
|
grade: 1,
|
|
},
|
|
{
|
|
name: 'CC',
|
|
id: 2,
|
|
score: 1.0,
|
|
profile: [0, 0, 2, 0, 0, 0, 0],
|
|
grade: 2,
|
|
},
|
|
{
|
|
name: 'AA',
|
|
id: 0,
|
|
score: 1.0,
|
|
profile: [1, 1, 0, 0, 0, 0, 0],
|
|
grade: 1,
|
|
},
|
|
];
|
|
this.setState({candidates: dataTest});
|
|
} else {
|
|
const detailsEndpoint = resolve(
|
|
this.context.urlServer,
|
|
this.context.routesServer.getElection.replace(
|
|
new RegExp(':slug', 'g'),
|
|
electionSlug,
|
|
),
|
|
);
|
|
|
|
fetch(detailsEndpoint)
|
|
.then(this.handleErrors)
|
|
.then(response => response.json())
|
|
.then(this.detailsToState)
|
|
.catch(error => console.log(error));
|
|
|
|
// get results of the election
|
|
const resultsEndpoint = resolve(
|
|
this.context.urlServer,
|
|
this.context.routesServer.getResultsElection.replace(
|
|
new RegExp(':slug', 'g'),
|
|
electionSlug,
|
|
),
|
|
);
|
|
|
|
fetch(resultsEndpoint)
|
|
.then(this.handleErrors)
|
|
.then(response => response.json())
|
|
.then(this.resultsToState)
|
|
.catch(error => console.log(error));
|
|
}
|
|
}
|
|
|
|
toggleGraphics = () => {
|
|
this.setState(state => ({collapseGraphics: !state.collapseGraphics}));
|
|
};
|
|
|
|
toggleProfiles = () => {
|
|
this.setState(state => ({collapseProfiles: !state.collapseProfiles}));
|
|
};
|
|
|
|
render() {
|
|
const {errorMessage, candidates, electionGrades} = this.state;
|
|
const {t} = this.props;
|
|
const grades = i18nGrades();
|
|
|
|
if (errorMessage && errorMessage !== '') {
|
|
return <Error value={errorMessage} />;
|
|
}
|
|
|
|
const sum = seq => Object.values(seq).reduce((a, b) => a + b, 0);
|
|
const numVotes =
|
|
candidates && candidates.length > 0 ? sum(candidates[0].profile) : 1;
|
|
const gradeIds =
|
|
candidates && candidates.length > 0
|
|
? Object.keys(candidates[0].profile)
|
|
: [];
|
|
console.log(gradeIds);
|
|
|
|
return (
|
|
<Container>
|
|
<Row>
|
|
<Col xs="12">
|
|
<h1>{this.state.title}</h1>
|
|
</Col>
|
|
</Row>
|
|
|
|
<Row className="mt-5">
|
|
<Col>
|
|
<h1>{t('Results of the election:')}</h1>
|
|
<h5>
|
|
<small>
|
|
{t('Number of votes:')}
|
|
{' ' + numVotes}
|
|
</small>
|
|
</h5>
|
|
<hr className="mb-5" />
|
|
<ol>
|
|
{candidates.map((candidate, i) => {
|
|
return (
|
|
<li key={i} className="mt-2">
|
|
<span className="mt-2 ml-2">{candidate.name}</span>
|
|
<span
|
|
className="badge badge-light ml-2 mt-2"
|
|
style={{
|
|
backgroundColor: electionGrades[candidate.grade].color,
|
|
color: '#fff',
|
|
}}>
|
|
{grades[candidate.grade].label}
|
|
</span>
|
|
{/* <span className="badge badge-dark mt-2 ml-2">
|
|
{(100 * candidate.score).toFixed(1)}%
|
|
</span> */}
|
|
</li>
|
|
);
|
|
})}
|
|
</ol>
|
|
</Col>
|
|
</Row>
|
|
|
|
<Row className="mt-5">
|
|
<Col>
|
|
<Card className="bg-light text-primary">
|
|
<CardHeader className="pointer" onClick={this.toggleGraphics}>
|
|
<h4
|
|
className={
|
|
'm-0 panel-title ' +
|
|
(this.state.collapseGraphics ? 'collapsed' : '')
|
|
}>
|
|
{t('Graph')}
|
|
</h4>
|
|
</CardHeader>
|
|
<Collapse isOpen={this.state.collapseGraphics}>
|
|
<CardBody className="pt-5">
|
|
<div>
|
|
<div
|
|
className="median"
|
|
style={{height: candidates.length * 28 + 30}}
|
|
/>
|
|
<table style={{width: '100%'}}>
|
|
<tbody>
|
|
{candidates.map((candidate, i) => {
|
|
return (
|
|
<tr key={i}>
|
|
<td style={{width: '30px'}}>{i + 1}</td>
|
|
{/*candidate.label*/}
|
|
<td>
|
|
<table style={{width: '100%'}}>
|
|
<tbody>
|
|
<tr>
|
|
{gradeIds.map((id, i) => {
|
|
const value = candidate.profile[id];
|
|
if (value > 0) {
|
|
let percent =
|
|
(value * 100) / numVotes + '%';
|
|
if (i === 0) {
|
|
percent = 'auto';
|
|
}
|
|
return (
|
|
<td
|
|
key={i}
|
|
style={{
|
|
width: percent,
|
|
backgroundColor: this.state
|
|
.electionGrades[i].color,
|
|
}}>
|
|
|
|
</td>
|
|
);
|
|
} else {
|
|
return null;
|
|
}
|
|
})}
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</td>
|
|
</tr>
|
|
);
|
|
})}
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div className="mt-4">
|
|
<small>
|
|
{candidates.map((candidate, i) => {
|
|
return (
|
|
<span key={i}>
|
|
{i > 0 ? ', ' : ''}
|
|
<b>{i + 1}</b>: {candidate.name}
|
|
</span>
|
|
);
|
|
})}
|
|
</small>
|
|
</div>
|
|
<div className="mt-2">
|
|
<small>
|
|
{electionGrades.map((grade, i) => {
|
|
return (
|
|
<span
|
|
key={i}
|
|
className="badge badge-light mr-2 mt-2"
|
|
style={{
|
|
backgroundColor: grade.color,
|
|
color: '#fff',
|
|
}}>
|
|
{grade.label}
|
|
</span>
|
|
);
|
|
})}
|
|
</small>
|
|
</div>
|
|
</CardBody>
|
|
</Collapse>
|
|
</Card>
|
|
</Col>
|
|
</Row>
|
|
<Row className="mt-3">
|
|
<Col>
|
|
<Card className="bg-light text-primary">
|
|
<CardHeader className="pointer" onClick={this.toggleProfiles}>
|
|
<h4
|
|
className={
|
|
'm-0 panel-title ' +
|
|
(this.state.collapseProfiles ? 'collapsed' : '')
|
|
}>
|
|
{t('Preference profile')}
|
|
</h4>
|
|
</CardHeader>
|
|
<Collapse isOpen={this.state.collapseProfiles}>
|
|
<CardBody>
|
|
<div className="table-responsive">
|
|
<Table className="profiles">
|
|
<thead>
|
|
<tr>
|
|
<th>#</th>
|
|
{electionGrades.map((grade, i) => {
|
|
return (
|
|
<th key={i}>
|
|
<span
|
|
className="badge badge-light"
|
|
style={{
|
|
backgroundColor: grade.color,
|
|
color: '#fff',
|
|
}}>
|
|
{grade.label}{' '}
|
|
</span>
|
|
</th>
|
|
);
|
|
})}
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
{candidates.map((candidate, i) => {
|
|
return (
|
|
<tr key={i}>
|
|
<td>{i + 1}</td>
|
|
{gradeIds.map((id, i) => {
|
|
const value = candidate.profile[id];
|
|
const percent = (
|
|
(value / numVotes) *
|
|
100
|
|
).toFixed(1);
|
|
return <td key={i}>{percent} %</td>;
|
|
})}
|
|
</tr>
|
|
);
|
|
})}
|
|
</tbody>
|
|
</Table>
|
|
</div>
|
|
<small>
|
|
{candidates.map((candidate, i) => {
|
|
return (
|
|
<span key={i}>
|
|
{i > 0 ? ', ' : ''}
|
|
<b>{i + 1}</b>: {candidate.name}
|
|
</span>
|
|
);
|
|
})}
|
|
</small>
|
|
</CardBody>
|
|
</Collapse>
|
|
</Card>
|
|
</Col>
|
|
</Row>
|
|
</Container>
|
|
);
|
|
}
|
|
}
|
|
|
|
export default withTranslation()(Result);
|