153 lines
3.0 KiB
React
153 lines
3.0 KiB
React
import React from 'react';
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import { validateEmail } from '../../../common/utilities.js';
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export default class Signup 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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username: '',
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password: '',
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retype: '',
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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>Sign Up</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='/signuprequest' 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>User Name:</label>
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<input type='text' name='username' value={this.state.username} onChange={this.updateUsername.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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<div>
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<label>Retype Password:</label>
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<input type='password' name='retype' value={this.state.retype} onChange={this.updateRetype.bind(this)} />
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</div>
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<button type='submit' disabled={!this.state.email}>Sign Up</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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if (this.props.onSignup) {
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this.props.onSignup(xhr.responseText);
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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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this.clearInput();
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}
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validateInput() {
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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.username.length < 4) {
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this.setWarning('Minimum username length is 4 characters');
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return false;
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}
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if (this.state.username.length > 100) {
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this.setWarning('Maximum username length is 100 characters');
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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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if (this.state.password !== this.state.retype) {
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this.setWarning('Passwords do not match');
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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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username: '',
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password: '',
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retype: '',
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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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updateUsername(evt) {
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this.setState({
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username: 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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updateRetype(evt) {
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this.setState({
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retype: evt.target.value
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});
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}
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} |