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<!DOCTYPE html>
<html>
<head>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
background-color: #f2f2f2;
}
.chat-container {
border-radius: 5px;
background-color: #f8f8f8;
padding: 20px;
max-width: 500px;
width: 100%;
box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}
#result {
height: 400px;
overflow-y: auto;
border: 1px solid #e0e0e0;
padding: 10px;
margin-bottom: 10px;
border-radius: 3px;
background-color: #fafafa;
}
.chatAiBubble {
padding: 10px 20px;
margin-right: 50px;
margin-bottom: 10px;
border: none;
border-radius: 5px;
background-color: #53b639;
background-image: linear-gradient(to top, #53b639, #82d96e);
color: white;
position: relative;
box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}
.outer-chatAiBubble {
border-radius: 0px;
background-color: #f8f8f8;
padding: 0px;
display: flex;
justify-content: left; /* Centers horizontally */
}
.chatTokenBubble {
padding: 10px 20px;
margin-left: 50px;
margin-right: 0;
margin-bottom: 10px;
border: none;
border-radius: 5px;
background-color: #007BFF;
background-image: linear-gradient(to top, #007BFF, #7ab1ec);
color: white;
position: relative;
box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
text-align: right; /* Align text to the right */
display: inline-block; /* Make the width as small as needed */
}
.outer-chatTokenBubble {
border-radius: 0px;
background-color: #f8f8f8;
padding: 0px;
display: flex;
justify-content: right; /* Centers horizontally */
}
#tokenInput {
width: 70%;
padding: 10px;
margin-right: 10px;
border-radius: 5px;
border: 1px solid #ccc;
margin-bottom: 5px;
}
button {
padding: 10px 20px;
border: none;
border-radius: 5px;
background-color: #007BFF;
color: white;
margin-bottom: 5px;
}
</style>
</head>
<body>
<div class="chat-container">
<h1>Chat with your AI</h1>
<div id="result"></div>
<label for="tokenInput"></label><input type="text" id="tokenInput" placeholder="Type your message here" />
<button onclick="sendTokens()">Send Message</button>
<button onclick="sendUserTokenHistory()">Send Message History</button>
<button onclick="sendUserTokenAiHistory()">Send Message AI History</button>
</div>
<script>
// An array to store the history of tokens
let tokenHistory = [];
// Classes for styling chat bubbles
let chatAiBubbleClass = 'chatAiBubble';
let chatTokenBubbleClass = 'chatTokenBubble'
// Adding an event listener on 'Enter' keyup event on the token input field
// If 'Enter' is pressed, the sendUserTokenAiHistory function is called
document.getElementById('tokenInput').addEventListener('keyup', function(event) {
if (event.key === 'Enter') {
sendUserTokenAiHistory();
}
});
// Function to get the token message from the input field, clear the input field, and then return the token
function getToken() {
const token = document.getElementById('tokenInput').value;
document.getElementById('tokenInput').value = '';
return token;
}
// Function to send the entered tokens for further processing
// Fetches the token with getToken() and then sends it to a remote server for AI processing
// The response from the server is printed in the chat area
async function sendTokens() {
const token = getToken();
await printMessage(addAiResponseDiv(chatTokenBubbleClass), token);
const response = await fetchAi([{ role: 'user', content: token }]);
await printMessage(addAiResponseDiv(chatTokenBubbleClass), response);
}
//This function fetches the user's token and sends it to the AI assistant. It also pushes the token details into the token history.
async function sendUserTokenHistory() {
const token = getToken();
tokenHistory.push({ role: 'user', content: token });
await printMessage(addAiResponseDiv(chatTokenBubbleClass), token);
const response = await fetchAi(tokenHistory);
await printResponse(response.body.getReader(), new TextDecoder('utf-8'), addAiResponseDiv(chatAiBubbleClass));
}
// Similar to `sendUserTokenHistory()`, but this function also pushes the AI assistant's response into the token history.
async function sendUserTokenAiHistory() {
const token = getToken();
tokenHistory.push({role: "user", content: token});
await printMessage(addAiResponseDiv(chatTokenBubbleClass), token);
const response = await fetchAi(tokenHistory);
await printResponse(response.body.getReader(), new TextDecoder('utf-8'), addAiResponseDiv(chatAiBubbleClass)).then(content => {
tokenHistory.push({role: "assistant", content});
});
}
// This function sends a POST request to a local server with the chat history as a payload. It returns a promise that resolves to the response of that request.
async function fetchAi(history) {
let content = JSON.stringify({messages: history});
return await fetch('http://localhost:8000/stream_history/', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: content
});
}
// This function reads from the response of the AI assistant, decodes it, and outputs it into an HTML div. It returns the entire response as a string.
async function printResponse(reader, decoder, responseDiv) {
let lastResponse = '';
await reader.read().then(function processResult(result) {
if (result.done) { return; }
let token = decoder.decode(result.value);
lastResponse += token;
if (token.endsWith('.') || token.endsWith('!') || token.endsWith('?')) {
document.getElementById(responseDiv).innerHTML += `${token}</br>`;
} else {
document.getElementById(responseDiv).innerHTML += `${token}`;
}
scrollToBottom();
return reader.read().then(processResult);
});
return lastResponse;
}
// This function takes a list of tokens and outputs them into a specified HTML div.
async function printMessage(responseDiv, tokens) {
document.getElementById(responseDiv).innerHTML = tokens;
await scrollToBottom();
}
// This function creates a new HTML div, assigns it a certain CSS class, appends it to a parent div, and returns its ID.
const addAiResponseDiv = cssClass => {
const newOuterDiv = document.createElement('div');
const newDiv = document.createElement('div');
newOuterDiv.classList.add(`outer-${cssClass}`);
newDiv.id = `div${Date.now()}`;
newDiv.classList.add(cssClass);
newOuterDiv.appendChild(newDiv);
document.getElementById('result').appendChild(newOuterDiv);
return newDiv.id;
};
// This function scrolls to the bottom of a specific HTML element ('result').
async function scrollToBottom() {
return new Promise((resolve) => {
let element = document.getElementById('result');
element.scrollTop = element.scrollHeight;
resolve();
});
}
</script>
</body>
</html>
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