Files
MERN-template/client/pages/accounts/signup.jsx
T

127 lines
3.3 KiB
React

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