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chatV2.html
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<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<!--FontAwesome CSS-->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.11.2/css/all.min.css">
<!--Customize CSS-->
<link rel="stylesheet" href="chat.css">
<style>
.text-white {
color: white;
}
/* .members-list {
background: white;
list-style-type: none;
}
.members-list li a {
text-decoration: none;
} */
.messages-list {
padding-left: 0;
}
.chat-container {
display: none;
padding-right: 0;
padding-left: 0;
}
.messages-container {
padding-right: 0;
padding-left: 0;
}
.chat-messages {
height: 100vh;
}
.chat-container .form-row {
margin-right: 0;
margin-left: 0;
}
.avatar {
border-radius: 50%;
}
.members-list .avatar {
max-height: 80px;
}
/* .badge {
background: red;
color: white;
} */
.messages-list {
list-style-type: none;
}
.chat-body {
background: white;
border-radius: 15px;
box-shadow: 2px 2px 2px grey;
}
.messages-list .avatar {
max-height: 50px;
}
.message-send textarea {
border-radius: 15px;
padding: 15px;
}
.message-send textarea:focus {
border: 2px solid #17a2b8;
}
.message-send .col-2 {
padding: 0;
}
.btn-send {
border-radius: 100%;
font-size: x-large;
}
.nick-input {
width: 200px;
border-top: none;
border-right: none;
border-left: none;
border-bottom: 2px solid white;
background: transparent;
color: white;
}
</style>
<title>Chat Geo</title>
</head>
<body class="bg-dark">
<div id="nickWrap" class="container-fluid">
<form id="nickForm" action="" class="d-flex flex-column align-items-center justify-content-center mt-5">
<p class = "h1 text-center my-5 text-white">Please enter your name</p>
<input id="nickName" type="text" class="nick-input"> <br>
<button type="submit" class="btn btn-info">Enter the chat</button>
</form>
</div>
<div class="container-fluid chat-container chat-row bg-dark pt-3">
<div class="container-fluid messages-container">
<div class="row chat-messages mx-4 align-items-end">
<ul id="messages" class="col messages-list py-4 mb-5">
</ul>
</div>
</div>
<form id="chatForm" action="" class="form-row bg-light align-items-center justify-content-end fixed-bottom message-send mt-2">
<div class="form-group col-10 pt-2 text-center">
<textarea class="form-control" id="m" rows="1" placeholder="Type your message here..."></textarea>
</div>
<div class="col-2 text-center">
<button type="submit" class="btn btn-info btn-send"> <i class="fas fa-chevron-circle-right"></i></button>
</div>
</form>
</div>
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
<!-- Optional JavaScript -->
<script src="/socket.io/socket.io.js"></script>
<script>
$(function () {
var socket = io.connect();
$('#nickForm').submit(function(e){
e.preventDefault();
socket.emit('new user', $('#nickName').val(), function(data){
if(data){
$('#nickWrap').hide();
$('.chat-container').show();
$('#m').focus();
} else {
alert("The username is already taken. Please try again.");
}
});
$('#nickName').val('');
});
socket.on('usernames', function(data){
var lastUser = '';
// loop the nicknames array
for(i=0; i < data.length; i++){
lastUser = data.length - 1;
lastUser = data[lastUser];
}
// display the last person who joined the chat
var liElt = document.createElement("li");
liElt.classList.add("d-flex", "justify-content-start", "mb-3","pb-3","text-white");
liElt.textContent = lastUser + " joined the chatroom";
$('#messages').append(liElt);
// scroll window to bottom
window.scrollTo(0, document.body.scrollHeight);
});
// display the last person who left the chat
socket.on('userOff', function(data){
var liElt = document.createElement("li");
liElt.classList.add("d-flex", "justify-content-start", "mb-3","pb-3","text-white");
liElt.textContent = data + " left the chatroom";
$('#messages').append(liElt);
// scroll window to bottom
window.scrollTo(0, document.body.scrollHeight);
});
// press enter to submit the message
$('#chatForm').keypress(function (e) {
if (e.which == 13) {
e.preventDefault();
$('#chatForm').submit();
}
})
$('#chatForm').submit(function(e){
e.preventDefault(); // prevents page reloading
socket.emit('send message', $('#m').val());
$('#m').val('');
return false;
});
socket.on('new message', function(data){
// Create li element
var liElt = document.createElement("li");
liElt.classList.add("d-flex", "justify-content-around", "mb-3","pb-3");
//Create chat body
var chatBody = document.createElement("div");
chatBody.classList.add("chat-body","p-2","w-100");
// Create nickname
var nickname = document.createElement("strong");
nickname.textContent = data.nick;
//Create date
var now = new Date();
var hours = now.getHours();
var minutes = now.getMinutes();
var date = document.createElement("small");
date.classList.add("texte-muted");
date.textContent = hours + ":" + minutes;
var hr = document.createElement("hr");
var br = document.createElement("br");
// Create new message
var newMessage = document.createElement("p");
newMessage.textContent = data.msg;
// Create new element to add to the list
chatBody.appendChild(nickname);
chatBody.appendChild(br);
chatBody.appendChild(date);
chatBody.appendChild(hr);
chatBody.appendChild(newMessage);
liElt.appendChild(chatBody);
$('#messages').append(liElt);
// scroll window to bottom
window.scrollTo(0, document.body.scrollHeight);
});
});
</script>
</body>
</html>