135 lines
2.6 KiB
React
135 lines
2.6 KiB
React
import React from 'react';
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import { connect } from 'react-redux';
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import { login } from '../../actions/accounts.js';
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import { validateEmail } from '../../../common/utilities.js';
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class Login 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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warning: ''
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};
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}
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render() {
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let warningStyle = {
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display: this.state.warning.length > 0 ? 'flex' : 'none'
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};
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return (
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<div className='panel right'>
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<h1>Login</h1>
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<div className='warning' style={warningStyle}>
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<p>{this.state.warning}</p>
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</div>
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<form action='/loginrequest' method='post' onSubmit={(e) => this.submit(e)}>
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<div>
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<label>Email:</label>
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<input type='text' name='email' value={this.state.email} onChange={this.updateEmail.bind(this)} />
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</div>
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<div>
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<label>Password:</label>
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<input type='password' name='password' value={this.state.password} onChange={this.updatePassword.bind(this)} />
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</div>
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<button type='submit' disabled={!this.state.email}>Login</button>
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</form>
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</div>
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);
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}
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submit(e) {
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e.preventDefault();
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if (!this.validateInput()) {
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return;
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}
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//build the XHR
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let form = e.target;
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let formData = new FormData(form);
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let xhr = new XMLHttpRequest();
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xhr.onreadystatechange = () => {
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if (xhr.readyState === 4) {
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if (xhr.status === 200) {
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let json = JSON.parse(xhr.responseText);
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this.props.login(json.id, json.email, json.username, json.token);
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if (this.props.onSubmit) {
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this.props.onSubmit();
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}
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}
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else if (xhr.status === 400) {
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this.setWarning(xhr.responseText);
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}
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}
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};
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//send the XHR
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xhr.open('POST', form.action, true);
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xhr.send(formData);
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}
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validateInput(e) {
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if (!validateEmail(this.state.email)) {
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this.setWarning('Invalid Email');
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return false;
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}
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if (this.state.password.length < 8) {
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this.setWarning('Minimum password length is 8 characters');
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return false;
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}
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return true;
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}
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setWarning(s) {
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this.setState({
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warning: s
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});
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}
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clearInput() {
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this.setState({
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email: '',
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password: '',
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warning: ''
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});
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}
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updateEmail(evt) {
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this.setState({
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email: evt.target.value
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});
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}
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updatePassword(evt) {
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this.setState({
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password: evt.target.value
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});
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}
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}
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function mapStoreToProps(store) {
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return {
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//
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}
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}
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function mapDispatchToProps(dispatch) {
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return {
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login: (id, email, username, token) => { dispatch(login(id, email, username, token)) }
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}
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}
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Login = connect(mapStoreToProps, mapDispatchToProps)(Login);
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export default Login; |