133 lines
3.6 KiB
JavaScript
133 lines
3.6 KiB
JavaScript
import {Card, CardBody, Container, Form, FormGroup, Input, Label} from 'reactstrap';
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import React from 'react';
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import {connect} from 'react-redux';
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import Router from 'next/router';
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import {
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login,
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clearErrors
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} from '../api';
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import '../../static/css/errormessages.css';
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import {notify} from 'react-notify-toast';
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export function Login(props) {
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return (
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<Container className="py-5">
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<Card className="shadow">
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<CardBody>
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<h1 className="custom-font">Login</h1>
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<Hint hint={props.hint}/>
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<LoginForm/>
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<div className="mt-3">
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<a href="/register" className="mr-3">Account anlegen</a>
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<a href="/register#account-requirement">Warum ist ein Account nötig?</a>
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</div>
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</CardBody>
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</Card>
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</Container>
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);
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}
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class LoginErrorList extends React.Component {
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render() {
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const { error, errorMessages } = this.props;
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if(error) {
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return (
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<ul className='mt-3 error-box'>
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{ errorMessages.map((message, index) =>
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<li key={index}>
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{message}
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</li>
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) }
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</ul>
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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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}
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const mapStateToErrorMessages = (state) => {
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const { errorMessages, error } = state.userinfo;
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return { errorMessages, error };
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};
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const VisibleLoginErrorList = connect(
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mapStateToErrorMessages
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)(LoginErrorList);
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class LoginSuccessRedirectComponent extends React.Component {
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render() {
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if (this.props.isSignedIn) {
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Router.push('/');
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}
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return null;
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}
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}
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const mapLoginState = (state) => {
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const {isSignedIn} = state.userinfo;
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return {isSignedIn};
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};
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const LoginSuccessRedirect = connect(mapLoginState)(LoginSuccessRedirectComponent);
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class LoginForm extends React.Component {
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constructor(props) {
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super(props);
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this.state = {
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email : '',
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password : ''
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};
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}
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componentDidMount() {
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clearErrors();
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}
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tryLogin(event) {
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event.preventDefault();
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login(this.state.email, this.state.password, (username) => notify.show('Willkommen, ' + username + '!', 'success', 2500));
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}
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render() {
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return (
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<Form onSubmit={this.tryLogin.bind(this)}>
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<FormGroup>
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<Label for="username">E-Mail-Adresse</Label>
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<Input type="email" name="username" value={this.state.email} onChange={ this.handleEmailInput.bind(this) } />
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</FormGroup>
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<FormGroup>
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<Label for="password">Passwort</Label>
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<Input type="password" name="password" value={this.state.password} onChange={ this.handlePasswordInput.bind(this) } />
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</FormGroup>
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<input type="submit" className="btn btn-lg btn-success w-100 shadow-sm" value="Anmelden"/>
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<VisibleLoginErrorList/>
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<LoginSuccessRedirect/>
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</Form>
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);
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}
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handlePasswordInput(input) {
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this.setState({ password : input.target.value });
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}
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handleEmailInput(input) {
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this.setState({ email : input.target.value });
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}
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}
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function Hint(props) {
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if(props.hint != null) {
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return (
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<h3>{ props.hint }</h3>
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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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