129 lines
3.0 KiB
React
129 lines
3.0 KiB
React
import React, { useContext, useRef } from 'react';
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import { Redirect } from 'react-router-dom';
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import { TokenContext } from '../utilities/token-provider';
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//utilities
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const validateEmail = require('../../../common/utilities/validate-email.js');
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const validateUsername = require('../../../common/utilities/validate-username.js');
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const SignUp = props => {
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//context
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const authTokens = useContext(TokenContext);
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//misplaced?
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if (authTokens.accessToken) {
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return <Redirect to='/' />;
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}
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//refs
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const emailRef = useRef();
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const usernameRef = useRef();
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const passwordRef = useRef();
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const retypeRef = useRef();
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const contactRef = useRef();
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return (
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<div className='page'>
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<h1 className='centered'>Signup</h1>
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<form className='constricted' onSubmit={
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async evt => { //on submit
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evt.preventDefault();
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const [result, redirect] = await handleSubmit(emailRef.current.value, usernameRef.current.value, passwordRef.current.value, retypeRef.current.value, contactRef.current.checked);
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if (result) {
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alert(result);
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}
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//redirect
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if (redirect) {
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props.history.push('/');
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}
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}
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}>
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<div>
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<label htmlFor='email'>Email:</label>
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<input type='email' name='email' ref={emailRef} />
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</div>
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<div>
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<label htmlFor='username'>Username:</label>
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<input type='text' name='username' ref={usernameRef} />
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</div>
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<div>
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<label htmlFor='password'>Password:</label>
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<input type='password' name='password' ref={passwordRef} />
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</div>
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<div>
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<label htmlFor='retype'>Retype Password:</label>
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<input type='password' name='retype' ref={retypeRef} />
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</div>
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<div>
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<label htmlFor='contact'>Allow Promotional Emails:</label>
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<input type='checkbox' name='contact' ref={contactRef} />
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</div>
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<button type='submit'>Signup</button>
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</form>
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</div>
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);
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};
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const handleSubmit = async (email, username, password, retype, contact) => {
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email = email.trim();
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username = username.trim();
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const err = handleValidation(email, username, password, retype);
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if (err) {
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return err;
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}
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//send to the auth server
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const result = await fetch(`${process.env.AUTH_URI}/signup`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Access-Control-Allow-Origin': '*'
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},
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body: JSON.stringify({
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email,
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username,
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password,
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contact
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})
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});
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if (!result.ok) {
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const err = `${result.status}: ${await result.text()}`;
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console.error(err);
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return [err, false];
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}
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return [await result.text(), true];
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};
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//returns an error message, or null on success
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const handleValidation = (email, username, password, retype) => {
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if (!validateEmail(email)) {
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return 'invalid email';
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}
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if (!validateUsername(username)) {
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return 'invalid username';
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}
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if (password.length < 8) {
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return 'invalid password (Must be at least 8 characters long)';
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}
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if (password !== retype) {
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return 'passwords do not match';
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}
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return null;
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};
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export default SignUp; |