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420 lines
14 KiB
420 lines
14 KiB
/* eslint react/prop-types: 0 */
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import React, { Component } from "react";
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import { withTranslation } from "react-i18next";
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import { resolve } from "url";
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import {
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Container,
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Row,
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Col,
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Collapse,
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Card,
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CardHeader,
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CardBody,
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Table
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} from "reactstrap";
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import { i18nGrades } from "../../Util";
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import { AppContext } from "../../AppContext";
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import { errorMessage, Error } from "../../Errors";
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import Facebook from "../banner/Facebook";
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class Result extends Component {
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static contextType = AppContext;
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constructor(props) {
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super(props);
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this.state = {
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candidates: [],
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title: null,
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numGrades: 0,
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colSizeCandidateLg: 4,
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colSizeCandidateMd: 6,
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colSizeCandidateXs: 12,
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colSizeGradeLg: 1,
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colSizeGradeMd: 1,
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colSizeGradeXs: 1,
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collapseGraphics: false,
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collapseProfiles: false,
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electionGrades: i18nGrades(),
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errorMessage: ""
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};
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}
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handleErrors = response => {
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if (!response.ok) {
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response.json().then(response => {
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this.setState(() => ({
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errorMessage: errorMessage(response, this.props.t)
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}));
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});
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throw Error(response);
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}
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return response;
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};
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resultsToState = response => {
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const candidates = response.map(c => ({
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id: c.id,
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name: c.name,
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profile: c.profile,
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grade: c.grade
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}));
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this.setState(() => ({ candidates: candidates }));
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return response;
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};
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detailsToState = response => {
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const numGrades = response.num_grades;
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const colSizeGradeLg = Math.floor(
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(12 - this.state.colSizeCandidateLg) / numGrades
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);
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const colSizeGradeMd = Math.floor(
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(12 - this.state.colSizeCandidateMd) / numGrades
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);
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const colSizeGradeXs = Math.floor(
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(12 - this.state.colSizeCandidateXs) / numGrades
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);
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this.setState(() => ({
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title: response.title,
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numGrades: numGrades,
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colSizeGradeLg: colSizeGradeLg,
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colSizeGradeMd: colSizeGradeMd,
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colSizeGradeXs: colSizeGradeXs,
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colSizeCandidateLg:
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12 - colSizeGradeLg * numGrades > 0
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? 12 - colSizeGradeLg * numGrades
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: 12,
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colSizeCandidateMd:
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12 - colSizeGradeMd * numGrades > 0
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? 12 - colSizeGradeMd * numGrades
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: 12,
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colSizeCandidateXs:
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12 - colSizeGradeXs * numGrades > 0
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? 12 - colSizeGradeXs * numGrades
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: 12,
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electionGrades: i18nGrades().slice(0, numGrades)
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}));
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return response;
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};
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componentDidMount() {
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// get details of the election
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const electionSlug = this.props.match.params.slug;
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if (electionSlug === "dev") {
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const dataTest = [
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{
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name: "BB",
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id: 1,
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score: 1.0,
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profile: [1, 1, 0, 0, 0, 0, 0],
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grade: 1
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},
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{
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name: "CC",
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id: 2,
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score: 1.0,
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profile: [0, 0, 2, 0, 0, 0, 0],
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grade: 2
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},
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{
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name: "AA",
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id: 0,
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score: 1.0,
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profile: [1, 1, 0, 0, 0, 0, 0],
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grade: 1
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}
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];
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this.setState({ candidates: dataTest });
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} else {
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const detailsEndpoint = resolve(
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this.context.urlServer,
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this.context.routesServer.getElection.replace(
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new RegExp(":slug", "g"),
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electionSlug
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)
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);
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fetch(detailsEndpoint)
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.then(this.handleErrors)
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.then(response => response.json())
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.then(this.detailsToState)
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.catch(error => console.log(error));
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// get results of the election
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const resultsEndpoint = resolve(
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this.context.urlServer,
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this.context.routesServer.getResultsElection.replace(
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new RegExp(":slug", "g"),
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electionSlug
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)
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);
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fetch(resultsEndpoint)
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.then(this.handleErrors)
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.then(response => response.json())
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.then(this.resultsToState)
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.catch(error => console.log(error));
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}
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}
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toggleGraphics = () => {
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this.setState(state => ({ collapseGraphics: !state.collapseGraphics }));
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};
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toggleProfiles = () => {
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this.setState(state => ({ collapseProfiles: !state.collapseProfiles }));
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};
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render() {
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const { errorMessage, candidates, electionGrades } = this.state;
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const { t } = this.props;
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const i18nGradesObject = i18nGrades();
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const offsetGrade = i18nGradesObject.length - this.state.numGrades;
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if (errorMessage && errorMessage !== "") {
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return <Error value={errorMessage} />;
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}
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const sum = seq => Object.values(seq).reduce((a, b) => a + b, 0);
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const numVotes =
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candidates && candidates.length > 0 ? sum(candidates[0].profile) : 1;
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const gradeIds =
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candidates && candidates.length > 0
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? Object.keys(candidates[0].profile)
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: [];
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return (
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<Container>
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<Row>
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<Col xs="12">
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<h3>{this.state.title}</h3>
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</Col>
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</Row>
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<Row className="mt-5">
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<Col>
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<ol className="result">
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{candidates.map((candidate, i) => {
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const gradeValue = candidate.grade + offsetGrade;
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return (
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<li key={i} className="mt-2">
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<span className="mt-2 ml-2">{candidate.name}</span>
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<span
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className="badge badge-light ml-2 mt-2"
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style={{
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backgroundColor: electionGrades.slice(0).reverse()[
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candidate.grade
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].color,
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color: "#fff"
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}}
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>
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{i18nGradesObject.slice(0).reverse()[gradeValue].label}
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</span>
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{/* <span className="badge badge-dark mt-2 ml-2">
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{(100 * candidate.score).toFixed(1)}%
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</span> */}
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</li>
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);
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})}
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</ol>
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<h5>
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<small>
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{t("Number of votes:")}
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{" " + numVotes}
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</small>
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</h5>
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</Col>
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</Row>
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<Row className="mt-5">
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<Col>
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<Card className="bg-light text-primary">
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<CardHeader className="pointer" onClick={this.toggleGraphics}>
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<h4
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className={
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"m-0 panel-title " +
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(this.state.collapseGraphics ? "collapsed" : "")
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}
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>
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{t("Graph")}
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</h4>
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</CardHeader>
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<Collapse isOpen={this.state.collapseGraphics}>
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<CardBody className="pt-5">
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<div>
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<div
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className="median"
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style={{ height: candidates.length * 28 + 30 }}
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/>
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<table style={{ width: "100%" }}>
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<tbody>
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{candidates.map((candidate, i) => {
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return (
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<tr key={i}>
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<td style={{ width: "30px" }}>{i + 1}</td>
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{/*candidate.label*/}
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<td>
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<table style={{ width: "100%" }}>
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<tbody>
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<tr>
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{gradeIds
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.slice(0)
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.reverse()
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.map((id, i) => {
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const value = candidate.profile[id];
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if (value > 0) {
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let percent =
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(value * 100) / numVotes + "%";
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if (i === 0) {
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percent = "auto";
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}
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return (
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<td
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key={i}
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style={{
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width: percent,
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backgroundColor: this.state
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.electionGrades[i].color
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}}
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>
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</td>
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);
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} else {
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return null;
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}
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})}
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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);
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})}
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</tbody>
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</table>
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</div>
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<div className="mt-4">
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<small>
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{candidates.map((candidate, i) => {
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return (
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<span key={i}>
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{i > 0 ? ", " : ""}
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<b>{i + 1}</b>: {candidate.name}
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</span>
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);
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})}
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</small>
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</div>
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<div className="mt-2">
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<small>
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{electionGrades.map((grade, i) => {
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return (
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<span
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key={i}
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className="badge badge-light mr-2 mt-2"
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style={{
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backgroundColor: grade.color,
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color: "#fff"
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}}
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>
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{grade.label}
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</span>
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);
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})}
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</small>
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</div>
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</CardBody>
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</Collapse>
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</Card>
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</Col>
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</Row>
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<Row className="mt-3">
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<Col>
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<Card className="bg-light text-primary">
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<CardHeader className="pointer" onClick={this.toggleProfiles}>
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<h4
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className={
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"m-0 panel-title " +
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(this.state.collapseProfiles ? "collapsed" : "")
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}
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>
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{t("Preference profile")}
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</h4>
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</CardHeader>
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<Collapse isOpen={this.state.collapseProfiles}>
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<CardBody>
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<div className="table-responsive">
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<Table className="profiles">
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<thead>
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<tr>
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<th>#</th>
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{electionGrades.map((grade, i) => {
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return (
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<th key={i}>
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<span
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className="badge badge-light"
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style={{
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backgroundColor: grade.color,
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color: "#fff"
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}}
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>
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{grade.label}{" "}
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</span>
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</th>
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);
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})}
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</tr>
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</thead>
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<tbody>
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{candidates.map((candidate, i) => {
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return (
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<tr key={i}>
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<td>{i + 1}</td>
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{gradeIds
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.slice(0)
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.reverse()
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.map((id, i) => {
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const value = candidate.profile[id];
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const percent = (
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(value / numVotes) *
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100
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).toFixed(1);
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return <td key={i}>{percent} %</td>;
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})}
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</tr>
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);
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})}
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</tbody>
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</Table>
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</div>
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<small>
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{candidates.map((candidate, i) => {
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return (
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<span key={i}>
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{i > 0 ? ", " : ""}
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<b>{i + 1}</b>: {candidate.name}
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</span>
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);
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})}
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</small>
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</CardBody>
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</Collapse>
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</Card>
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</Col>
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</Row>
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<Row>
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<Col xs="12" className="text-center pt-2 pb-5">
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<Facebook
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className="btn btn-outline-light m-2"
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text={t("Share results on Facebook")}
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url={window.location.origin + "/result/" + this.props.match.params.slug}
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title={encodeURI(this.state.title)}
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/>
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</Col>
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</Row>
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</Container>
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);
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}
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}
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export default withTranslation()(Result);
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