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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">
<title>matt chat</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 20px;
background-color: #f7f7f7;
max-width: 600px;
margin: 0 auto;
display: flex;
flex-direction: column;
align-items: center;
height: 100vh;
overflow: hidden;
}
#chat-container {
background-color: white;
border: 1px solid #ccc;
border-radius: 8px;
padding: 1em;
margin: 0 auto;
flex: 1;
overflow-y: auto;
width: 100%;
max-height: 400px;
}
#user-input {
width: 100%;
padding: 10px;
border-radius: 4px;
border: 1px solid #ddd;
font-size: 16px;
margin-top: 10px;
box-sizing: border-box;
}
#send-button {
padding: 10px 15px;
border-radius: 4px;
background-color: #007BFF;
color: white;
border: none;
cursor: pointer;
margin-top: 10px;
width: 100%;
}
#send-button:hover {
background-color: #0056b3;
}
.model-select-container {
align-self: flex-start;
width: 100%;
display: flex;
justify-content: space-between;
padding: 1em;
}
.model-select-container label {
margin-left: 10px;
}
.message {
white-space: pre-wrap;
margin-bottom: 10px;
padding: 1em;
border-radius: 8px;
background-color: #f1f1f1;
display: block;
max-width: 100%;
}
.user-message {
background-color: #007BFF;
color: white;
text-align: right;
margin-right: 20px;
}
.bot-message {
background-color: #f0f0f0;
color: #333;
margin-left: 20px;
}
@media (max-width: 600px) {
#chat-container {
max-height: 300px; /* Reduce max height for mobile */
}
}
</style>
</head>
<body>
<div class="model-select-container">
<select id="model-select">
<option value="llama3.1:8b">llama3.1:8b</option>
<option value="qwen2.5-coder:1.5b">qwen2.5-coder:1.5b</option>
<option value="qwen2.5-coder:7b">qwen2.5-coder:7b</option>
</select>
<label>
<input type="checkbox" id="retain-history" /> Build Context As You Chat?
</label>
</div>
<div id="chat-container">
<!-- Messages will appear here -->
</div>
<!-- New container for user input and send button -->
<div id="input-container" style="width: 100%; display: flex; flex-direction: column; margin-top: 10px;">
<textarea id="user-input" placeholder="Type your message..."></textarea>
<button id="send-button">Send</button>
</div>
<script>
let conversationHistory = []; // Array to hold the conversation history
const contextWindowSize = 3; // Number of previous exchanges to keep
// Function to add a message to the chat container
function addMessage(message, sender = "user") {
const chatContainer = document.getElementById("chat-container");
const messageElement = document.createElement("div");
messageElement.classList.add("message", sender === "user" ? "user-message" : "bot-message");
messageElement.textContent = message;
chatContainer.appendChild(messageElement);
chatContainer.scrollTop = chatContainer.scrollHeight; // Auto-scroll to the bottom
}
// Function to handle sending the message
async function sendMessage() {
const userInput = document.getElementById("user-input");
const userMessage = userInput.value.trim();
if (!userMessage) return;
addMessage(userMessage, "user");
conversationHistory.push({ role: "user", content: userMessage }); // Add user message to history
userInput.value = "";
// Create and add loading indicator
const loadingIndicator = document.createElement("div");
loadingIndicator.id = "loading-indicator";
loadingIndicator.classList.add("message", "bot-message");
loadingIndicator.textContent = "...";
document.getElementById("chat-container").appendChild(loadingIndicator);
// Start animation for this specific indicator
const animationInterval = animateLoadingIndicator(loadingIndicator);
try {
const modelSelect = document.getElementById("model-select");
const selectedModel = modelSelect.value;
const retainHistory = document.getElementById("retain-history").checked; // Check the checkbox state
// Prepare the messages for the API
const messagesToSend = [
{ role: "system", content: "You are a helpful assistant." }, // System message for context
{ role: "user", content: userMessage } // Always include the current user message
];
// Include conversation history only if the checkbox is checked
if (retainHistory) {
messagesToSend.push(...conversationHistory.slice(-contextWindowSize * 2)); // Get the last few exchanges
}
const response = await fetch("http://localhost:11434/v1/chat/completions", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
model: selectedModel,
messages: messagesToSend,
}),
});
if (!response.ok) {
throw new Error('Error communicating with Ollama API');
}
// Handle the response
const data = await response.json();
console.log("API Response:", data); // Log the response for debugging
if (data.choices && data.choices.length > 0) {
const botResponse = data.choices[0].message.content;
// Clear loading indicator
clearInterval(animationInterval);
loadingIndicator.remove();
// Add bot's response to chat
addMessage(botResponse, "bot");
conversationHistory.push({ role: "bot", content: botResponse }); // Add bot response to history
} else {
console.error("No response from API");
loadingIndicator.remove();
addMessage("Sorry, I didn't get a response from the assistant.", "bot");
}
// Optional: Limit the conversation history to the last 10 messages
if (conversationHistory.length > 10) {
conversationHistory.shift(); // Remove the oldest message
}
} catch (error) {
console.error("Error:", error);
clearInterval(animationInterval);
loadingIndicator.remove();
addMessage("Sorry, there was an error processing your request.", "bot");
}
}
document.addEventListener("DOMContentLoaded", () => {
const modelSelect = document.getElementById("model-select");
// Load the saved model from local storage
const savedModel = localStorage.getItem("selectedModel");
if (savedModel) {
modelSelect.value = savedModel;
}
// Save the selected model to local storage when changed
modelSelect.addEventListener("change", () => {
localStorage.setItem("selectedModel", modelSelect.value);
});
});
// Function to animate the loading indicator
function animateLoadingIndicator(indicator) {
let dots = 0;
return setInterval(() => {
dots = (dots + 1) % 6;
if (indicator && document.contains(indicator)) {
indicator.textContent = '.'.repeat(dots || 1);
}
}, 500);
}
// Event listener for the "Send" button
document.getElementById("send-button").addEventListener("click", sendMessage);
// Optional: Allow pressing Enter to send the message
document.getElementById("user-input").addEventListener("keypress", function (e) {
if (e.key === "Enter") {
e.preventDefault(); // Prevent line break
sendMessage();
}
});
</script>
</body>
</html>
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