109 lines
2.6 KiB
React
109 lines
2.6 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';
|
|
|
|
const validateEmail = require('../../../common/utilities/validate-email');
|
|
|
|
const Login = props => {
|
|
//context
|
|
const authTokens = useContext(TokenContext);
|
|
|
|
//misplaced?
|
|
if (authTokens.accessToken) {
|
|
return <Redirect to='/' />;
|
|
}
|
|
|
|
//refs
|
|
const emailRef = useRef();
|
|
const passwordRef = useRef();
|
|
|
|
return (
|
|
<>
|
|
<ApplyToBody className='dashboard' />
|
|
<div className='page'>
|
|
<div className='central panel centered middle'>
|
|
<div className='panel'>
|
|
<h1 className='text centered'>Login</h1>
|
|
<form className='constrained' onSubmit={
|
|
async evt => {
|
|
//on submit
|
|
evt.preventDefault();
|
|
const [err, accessToken] = await handleSubmit(emailRef.current.value, passwordRef.current.value);
|
|
if (err) {
|
|
alert(err);
|
|
}
|
|
|
|
//save auth tokens and redirect
|
|
if (accessToken) {
|
|
authTokens.setAccessToken(accessToken);
|
|
|
|
props.history.push('/');
|
|
}
|
|
}
|
|
}>
|
|
<input type='email' name='email' placeholder='your@email.com' ref={emailRef} />
|
|
<input type='password' name='password' placeholder='********' ref={passwordRef} />
|
|
<button type='submit'>Login</button>
|
|
</form>
|
|
<Link to='/recover' className='text centered'>Forgot Password?</Link>
|
|
<Link to='/' className='text centered'>Return Home</Link>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</>
|
|
);
|
|
};
|
|
|
|
//DOCS: returns two values: err and authTokens
|
|
const handleSubmit = async (email, password) => {
|
|
email = email.trim();
|
|
|
|
const err = handleValidation(email, password);
|
|
|
|
if (err) {
|
|
return [err, false];
|
|
}
|
|
|
|
//send to the auth server
|
|
const result = await fetch(`${process.env.AUTH_URI}/auth/login`, {
|
|
method: 'POST',
|
|
headers: {
|
|
'Content-Type': 'application/json'
|
|
},
|
|
body: JSON.stringify({
|
|
email,
|
|
password,
|
|
}),
|
|
credentials: 'include'
|
|
});
|
|
|
|
//handle errors
|
|
if (!result.ok) {
|
|
const err = `${result.status}: ${await result.text()}`;
|
|
console.error(err);
|
|
return [err, false];
|
|
}
|
|
|
|
//return the new auth tokens
|
|
const accessToken = await result.text();
|
|
return [null, accessToken];
|
|
};
|
|
|
|
//returns an error message, or null on success
|
|
const handleValidation = (email, password) => {
|
|
if (!validateEmail(email)) {
|
|
return 'invalid email';
|
|
}
|
|
|
|
if (password.length < 8) {
|
|
return 'invalid password (Must be at least 8 characters long)';
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
|
|
export default Login; |