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356 lines
11 KiB
356 lines
11 KiB
/* eslint react/prop-types: 0 */
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import React, { Component } from "react";
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import { Redirect } from "react-router-dom";
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import { withTranslation } from "react-i18next";
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import { Button, Col, Container, Row } from "reactstrap";
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import { toast, ToastContainer } from "react-toastify";
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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
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import { faCheck } from "@fortawesome/free-solid-svg-icons";
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import { resolve } from "url";
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import { i18nGrades } from "../../Util";
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import { AppContext } from "../../AppContext";
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import { errorMessage } from "../../Errors";
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const shuffle = array => array.sort(() => Math.random() - 0.5);
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class Vote 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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ratedCandidates: [],
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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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redirectTo: null,
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electionGrades: i18nGrades(),
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errorMsg: ""
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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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console.log(response);
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const { t } = this.props;
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this.setState(() => ({
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errorMsg: errorMessage(response, 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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detailsToState = response => {
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const numGrades = response.num_grades;
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const candidates = response.candidates.map((c, i) => ({
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id: i,
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label: c
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}));
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shuffle(candidates);
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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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candidates: candidates,
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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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}));
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return response;
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};
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componentDidMount() {
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// FIXME we should better handling logs
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const electionSlug = this.props.match.params.slug;
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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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}
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handleGradeClick = event => {
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let data = {
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id: parseInt(event.currentTarget.getAttribute("data-id")),
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value: parseInt(event.currentTarget.value)
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};
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//remove candidate
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let ratedCandidates = this.state.ratedCandidates.filter(
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ratedCandidate => ratedCandidate.id !== data.id
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);
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ratedCandidates.push(data);
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this.setState({ ratedCandidates });
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};
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handleSubmitWithoutAllRate = () => {
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const { t } = this.props;
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toast.error(t("You have to judge every candidate/proposal!"), {
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position: toast.POSITION.TOP_CENTER
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});
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};
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handleSubmit = event => {
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event.preventDefault();
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const { ratedCandidates } = this.state;
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const electionSlug = this.props.match.params.slug;
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const token = this.props.location.search.substr(7);
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const endpoint = resolve(
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this.context.urlServer,
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this.context.routesServer.voteElection
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);
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const gradesById = {};
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ratedCandidates.forEach(c => {
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gradesById[c.id] = c.value;
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});
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const gradesByCandidate = [];
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Object.keys(gradesById).forEach(id => {
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gradesByCandidate.push(gradesById[id]);
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});
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const payload = {
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election: electionSlug,
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grades_by_candidate: gradesByCandidate
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};
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if (token !== "") {
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payload["token"] = token;
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}
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fetch(endpoint, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(payload)
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})
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.then(this.handleErrors)
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.then(() =>
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this.setState({ redirectTo: "/vote-success/" + electionSlug })
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)
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.catch(error => error);
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};
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render() {
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const { t } = this.props;
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const { candidates, errorMsg, redirectTo } = this.state;
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const grades = i18nGrades();
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const offsetGrade = grades.length - this.state.numGrades;
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const electionGrades = grades.slice(0, this.state.numGrades);
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if (redirectTo) {
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return <Redirect to={redirectTo} />;
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}
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if (errorMsg !== "") {
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return (
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<Container>
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<Row>
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<Col>
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<h3>{errorMsg}</h3>
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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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return (
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<Container>
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<ToastContainer />
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<form onSubmit={this.handleSubmit} autoComplete="off">
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<Row>
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<Col>
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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="cardVote d-none d-lg-flex">
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<Col
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xs={this.state.colSizeCandidateXs}
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md={this.state.colSizeCandidateMd}
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lg={this.state.colSizeCandidateLg}
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>
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<h5> </h5>
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</Col>
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{electionGrades.map((grade, gradeId) => {
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return gradeId < this.state.numGrades ? (
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<Col
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xs={this.state.colSizeGradeXs}
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md={this.state.colSizeGradeMd}
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lg={this.state.colSizeGradeLg}
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key={gradeId}
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className="text-center p-0"
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style={{ lineHeight: 2 }}
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>
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<small
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className="nowrap bold badge"
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style={{ backgroundColor: grade.color, color: "#fff" }}
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>
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{grade.label}
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</small>
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</Col>
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) : null;
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})}
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</Row>
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{candidates.map((candidate, candidateId) => {
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return (
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<Row key={candidateId} className="cardVote">
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<Col
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xs={this.state.colSizeCandidateXs}
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md={this.state.colSizeCandidateMd}
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lg={this.state.colSizeCandidateLg}
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>
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<h5 className="m-0">{candidate.label}</h5>
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<hr className="d-lg-none" />
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</Col>
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{electionGrades.map((grade, gradeId) => {
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console.assert(gradeId < this.state.numGrades);
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const gradeValue = grade.value - offsetGrade;
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return (
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<Col
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xs={this.state.colSizeGradeXs}
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md={this.state.colSizeGradeMd}
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lg={this.state.colSizeGradeLg}
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key={gradeId}
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className="text-lg-center"
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>
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<label
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htmlFor={
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"candidateGrade" + candidateId + "-" + gradeValue
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}
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className="check"
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>
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<small
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className="nowrap d-lg-none ml-2 bold badge"
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style={
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this.state.ratedCandidates.find(function(
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ratedCandidat
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) {
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return (
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JSON.stringify(ratedCandidat) ===
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JSON.stringify({
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id: candidate.id,
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value: gradeValue
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})
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);
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})
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? { backgroundColor: grade.color, color: "#fff" }
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: {
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backgroundColor: "transparent",
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color: "#000"
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}
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}
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>
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{grade.label}
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</small>
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<input
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type="radio"
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name={"candidate" + candidateId}
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id={"candidateGrade" + candidateId + "-" + gradeValue}
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data-index={candidateId}
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data-id={candidate.id}
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value={grade.value - offsetGrade}
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onClick={this.handleGradeClick}
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defaultChecked={this.state.ratedCandidates.find(
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function(element) {
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return (
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JSON.stringify(element) ===
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JSON.stringify({
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id: candidate.id,
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value: gradeValue
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})
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);
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}
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)}
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/>
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<span
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className="checkmark"
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style={
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this.state.ratedCandidates.find(function(
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ratedCandidat
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) {
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return (
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JSON.stringify(ratedCandidat) ===
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JSON.stringify({
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id: candidate.id,
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value: gradeValue
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})
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);
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})
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? { backgroundColor: grade.color, color: "#fff" }
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: {
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backgroundColor: "transparent",
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color: "#000"
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}
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}
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/>
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</label>
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</Col>
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);
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})}
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</Row>
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);
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})}
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<Row>
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<Col className="text-center">
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{this.state.ratedCandidates.length !==
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this.state.candidates.length ? (
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<Button
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type="button"
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onClick={this.handleSubmitWithoutAllRate}
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className="btn btn-dark "
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>
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<FontAwesomeIcon icon={faCheck} className="mr-2" />
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{t("Submit my vote")}
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</Button>
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) : (
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<Button type="submit" className="btn btn-success ">
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<FontAwesomeIcon icon={faCheck} className="mr-2" />
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{t("Submit my vote")}
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</Button>
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)}
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</Col>
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</Row>
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</form>
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</Container>
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);
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}
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}
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export default withTranslation()(Vote);
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