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register.html
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register.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" href="icon/icon.png" type="image/png">
<link rel="apple-touch-icon" href="icon/icon.png">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/css/materialize.min.css">
<link rel="stylesheet" href="./register.css">
<title>S'inscrire - Naire Online</title>
</head>
<body style="margin:0;padding:0;">
<div class="overlay"></div>
<div class="container">
<div class="row register_row">
<div class="col s12" style="float: none; margin: 0 auto; box-sizing: border-box;">
<div class="card" style="margin: 0;">
<div class="card-image">
<div style="width: 100%; height: 200px; overflow: hidden;">
<img src="./img/parallaxes/BlueSky.png">
</div>
<h1 class="card-title black-text" style="text-align: center; width: 100%;">Sign up</h1>
</div>
<div class="card-content" style="padding-bottom: 4px;">
<div id="instructionsZone" class="row">
<div class="col s12">
<ol>
<li id="allfieldsrequired" style="color: black;">All fields are required</li>
<li id="usernameformat" style="color: black;">Username must be alphanumeric</li>
</ol>
</div>
</div>
<div id="inputsZone" class="row">
<form class="col s12">
<div class="row">
<div class="input-field col s6">
<input id="username" type="text" class="validate">
<label for="username">Username</label>
</div>
<div class="input-field col s6">
<input id="password" type="password" class="validate">
<label for="password">Password</label>
</div>
</div>
</form>
</div>
<div id="serverResponseZone" style="color: red; margin:8px; text-align: center;" class="row"></div>
</div>
<div class="card-action">
<div class="row" style="margin:0;">
<div class="col xs12 m6">
<a onclick="window.close()" class="blue-text" style="cursor:pointer; line-height: 36px;">Close</a>
</div>
<div class="col xs12 m6" style="text-align: right;">
<button id="registerBtn" disabled="true" class="btn waves-effect waves-light">Register</button>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Please : Set your own server on line 103 -->
<script type="text/javascript" src="./js/libs/materialize.min.js"></script>
<script type="text/javascript" src="./js/libs/socket.io.js"></script>
<script>
// Select the form inputs :
const userField = document.getElementById('username');
const passField = document.getElementById('password');
const registerBtn = document.getElementById('registerBtn');
let isFormValid = false; // declare a boolean to true to remember if the form datas are correct
const checkInputs = () => {
// This function will test the username format (from 4 to 25 alphanumeric characters)
function isValidUsername(string) {
return /^(?=[a-zA-Z0-9\s]{4,25}$)(?=[a-zA-Z0-9\s])(?:([\w\s*?])\1?(?!\1))+$/.test(string);
}
isFormValid = true; // We first say the form is valid
// Then if it's not, do the followings :
if (!userField || !userField.value || !isValidUsername(userField.value) ) { // No username or not valid
isFormValid = false;
document.getElementById('usernameformat').style.color = 'red';
} else {
document.getElementById('usernameformat').style.color = 'black';
}
if (!passField || !passField.value || passField.value.length < 1) { // No password
isFormValid = false;
document.getElementById('allfieldsrequired').style.color = 'red';
} else {
document.getElementById('allfieldsrequired').style.color = 'black';
}
registerBtn.disabled = !isFormValid; // If form is not valid, disable Register button.
};
const register = (username,password) => {
const domain = 'http://localhost:8097'; // TODO : Set your own server (domain name + port, ex : http://mynew.mmo:8097/ )
const socket = io.connect(domain);
// Setting up UI behavior :
socket.on('login_error', (data,callback) => { // Display UI error when server returns any
if (data) {
document.getElementById('serverResponseZone').innerHTML = data.msg;
document.getElementById('serverResponseZone').style.color = "red";
}
});
socket.on('register_success', (data,callback) => { // On succes, just display the success msg from backend
if (data) {
document.getElementById('serverResponseZone').innerHTML = data.msg;
document.getElementById('serverResponseZone').style.color = "green";
document.getElementById('instructionsZone').style.display = 'none';
document.getElementById('inputsZone').style.display = 'none';
registerBtn.style.display = 'none';
}
});
// Run the registration, passing username and password as payload.
socket.emit('register', {username, password});
};
const init = () => {
registerBtn.addEventListener('click', (e) => { // On Registration btn press.
checkInputs(); // Check the inputs one last time
if (isFormValid) {
// if everything went fine, run the register function.
register(userField.value,passField.value)
}
});
// Check inputs validity whenever the user types anything
userField.addEventListener('keyup', () => checkInputs());
passField.addEventListener('keyup', () => checkInputs());
};
init();
</script>
</body>
</html>