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index.html
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<!DOCTYPE html>
<html>
<head>
<title>g4o2</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div id="guide">
<p>Press <kbd>Enter</kbd> to submit a message</p>
<p>Press <kbd>/</kbd> to select | <kbd>Esc</kbd> to deselect</p>
<p>Chatlog not saved and you can't edit messages you sent</p>
<p>You can send a message every 3 seconds</p>
<p>Test version of <a style="color: lightblue" href="https://php-sql-chat.maxhu787.repl.co/">g4o2-chat</a></p>
</div>
<div id="messages">
<p style='text-align:center;color: #ffa500;'>This is the start of all messages</p>
<!--
<div>
<a href='#'><img class='profile-image' src='/img/0000001.jpg'></a>
<div class="message-container">
<p class='message-info'>g4o2 2022/12/18</p>
<p class='message'><span>A message</span><button class='edit-message'>Edit</button></p>
</div>
</div> -->
</div>
<form id='form' action="" autocomplete="off">
<div>
<!--<input pattern=".{1,}" required title="3 characters minimum" id='message-input' type="text" name="message" size="60" placeholder="Enter message and submit" />-->
<input id='input' autocomplete="off" type="text" name="message" size="60" style="width: 55vw;"
placeholder="Enter message and submit" /><button class='btn button not-allowed' id="send">Send</button>
</div>
</form>
<script src="/socket.io/socket.io.js"></script>
<script>
var socket = io();
var messages = document.getElementById('messages');
var form = document.getElementById('form');
var input = document.getElementById('input');
var submitBtn = document.getElementById('send');
const usernameRegex = /\w/g;
do {
username = prompt('Username');
} while (!username.match(usernameRegex))
if (username) {
socket.emit('load-messages', username);
socket.emit('user-connect', username);
}
socket.on('load-messages', function (chatData) {
chatData.forEach(element => {
let pfpLink = '#';
let item = document.createElement('div');
let date = element['message_date'];
date.toLocaleString();
let username = element['username'];
let message = element['message']
let messageFiltered = message.replace(/[\u00A0-\u9999<>\&]/g, function (i) {
return '&#' + i.charCodeAt(0) + ';';
});
item.innerHTML = `<a href='${pfpLink}' ><img class='profile-image' src='/img/default-pfp.png'></a><div class='message-container'><p class='message-info'>${username} ${date}</p><p class='message'><span style='word-wrap: break-word;'>${messageFiltered}</span><button class='edit-message'>Edit</button></p></div>`;
messages.appendChild(item);
let chat = document.getElementById('messages')
chat.scrollTop = chat.scrollHeight;
});
})
function escapeRegExp(string) {
return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
}
function replaceAll(str, find, replace) {
return str.replace(new RegExp(escapeRegExp(find), 'g'), replace);
}
form.addEventListener('submit', function (e) {
e.preventDefault();
if (input.value) {
let date = new Date().toLocaleString();
messageDetails = {
username: replaceAll(username, '<', '¯\\_(ツ)_/¯'),
message: replaceAll(input.value, '<', '¯\\_(ツ)_/¯'),
date: date
}
socket.emit('message-submit', messageDetails);
input.value = '';
}
});
// function getUserTimeZone() {
// return Intl.DateTimeFormat().resolvedOptions().timeZone;
// }
socket.on('message-submit', function (messageDetails) {
let pfpLink = '#';
let item = document.createElement('div');
let username = messageDetails.username;
let date = messageDetails.date;
date.toLocaleString();
let message = messageDetails.message;
let messageFiltered = message.replace(/[\u00A0-\u9999<>\&]/g, function (i) {
return '&#' + i.charCodeAt(0) + ';';
});
item.innerHTML = `<a href='${pfpLink}' ><img class='profile-image' src='/img/default-pfp.png'></a><div class='message-container'><p class='message-info'>${username} ${date}</p><p class='message'><span style='word-wrap: break-word;'>${messageFiltered}</span><button class='edit-message'>Edit</button></p></div>`;
messages.appendChild(item);
let chat = document.getElementById('messages')
chat.scrollTop = chat.scrollHeight;
submitBtn.classList.add('not-allowed');
setTimeout(() => {
submitBtn.classList.remove('not-allowed');
}, "3000")
});
socket.on('user-connect', function (username) {
var item = document.createElement('div');
item.textContent = `User ${username} connected`;
messages.appendChild(item);
window.scrollTo(0, document.body.scrollHeight);
})
window.addEventListener("keydown", event => {
if ((event.keyCode == 191)) {
if (input === document.activeElement) {
return;
} else {
input.focus();
input.select();
event.preventDefault();
}
}
if ((event.keyCode == 27)) {
if (input === document.activeElement) {
document.activeElement.blur();
window.focus();
event.preventDefault();
}
}
});
setTimeout(() => {
submitBtn.classList.remove('not-allowed');
}, "3000")
</script>
</body>
</html>