chatsbt/templates/index.html
2025-07-11 20:26:32 -04:00

109 lines
No EOL
3.1 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>LangChain Chatbot</title>
<style>
body {
font-family: Arial, sans-serif;
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
#chatbox {
height: 400px;
border: 1px solid #ccc;
padding: 10px;
overflow-y: auto;
margin-bottom: 10px;
}
#userInput {
width: 70%;
padding: 8px;
}
#sendButton {
padding: 8px 15px;
}
.user-message {
text-align: right;
margin: 5px;
color: blue;
}
.bot-message {
text-align: left;
margin: 5px;
color: green;
}
/* Style for the element before transition */
.new-element {
opacity: 0;
transform: translateY(20px);
transition: opacity 0.3s ease, transform 0.3s ease;
}
/* Style after transition */
.new-element.show {
opacity: 1;
transform: translateY(0);
}
</style>
</head>
<body>
<h1>LangChain Chatbot</h1>
<div id="chatbox"></div>
<input type="text" id="userInput" placeholder="Type your message here...">
<button id="sendButton">Send</button>
<script>
const chatbox = document.getElementById('chatbox');
const userInput = document.getElementById('userInput');
const sendButton = document.getElementById('sendButton');
// Connect to WebSocket
const socket = new WebSocket('ws://' + window.location.host + '/ws');
// Handle incoming messages
socket.onmessage = function(event) {
const messageDiv = document.createElement('span');
messageDiv.classList.add('bot-message');
messageDiv.classList.add('new-element');
messageDiv.textContent = event.data;
chatbox.appendChild(messageDiv);
void messageDiv.offsetWidth;
messageDiv.classList.add('show');
chatbox.scrollTop = chatbox.scrollHeight;
};
// Send message when button is clicked
sendButton.onclick = function() {
sendMessage();
};
// Send message when Enter is pressed
userInput.onkeypress = function(e) {
if (e.key === 'Enter') {
sendMessage();
}
};
function sendMessage() {
const message = userInput.value.trim();
if (message) {
// Display user message
const messageDiv = document.createElement('div');
messageDiv.classList.add('user-message');
messageDiv.textContent = message;
chatbox.appendChild(messageDiv);
// Send to server
socket.send(message);
// Clear input
userInput.value = '';
chatbox.scrollTop = chatbox.scrollHeight;
}
}
</script>
</body>
</html>