Files
MERN-template/client/components/pages/recover.jsx
T
2021-07-29 22:13:17 +10:00

91 lines
1.9 KiB
React

import React, { useContext, useRef } from 'react';
import { Redirect } from 'react-router-dom';
import { TokenContext } from '../utilities/token-provider';
//utilities
const validateEmail = require('../../../common/utilities/validate-email');
const Recover = props => {
//context
const authTokens = useContext(TokenContext);
//misplaced?
if (authTokens.accessToken) {
return <Redirect to='/' />;
}
//refs
const emailRef = useRef();
const recoverRef = useRef();
return (
<div className='page'>
<h1 className='centered'>Recover Password</h1>
<form className='constrained panel' onSubmit={
async evt => { //on submit
recoverRef.current.disabled = true;
evt.preventDefault();
const [result, redirect] = await handleSubmit(emailRef.current.value);
if (result) {
alert(result);
recoverRef.current.disabled = false;
}
//redirect
if (redirect) {
props.history.push('/');
}
}
}>
<div>
<label htmlFor='email'>Enter Your Email:</label>
<input type='email' name='email' ref={emailRef} />
</div>
<button type='submit' ref={recoverRef}>Recover Password</button>
</form>
</div>
);
};
const handleSubmit = async (email) => {
email = email.trim();
const err = handleValidation(email);
if (err) {
return [err];
}
//send to the auth server
const result = await fetch(`${process.env.AUTH_URI}/auth/recover`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({
email
})
});
if (!result.ok) {
const err = `${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) => {
if (!validateEmail(email)) {
return 'invalid email';
}
return null;
};
export default Recover;