Delete templates
Browse files- templates/script.js +0 -142
- templates/style.css +0 -120
templates/script.js
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document.addEventListener('DOMContentLoaded', () => {
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const chatbox = document.getElementById('chatbox');
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const userInput = document.getElementById('userInput');
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const sendBtn = document.getElementById('sendBtn');
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const clearMemoryBtn = document.getElementById('clearMemoryBtn'); // Get the new button
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// Function to append a message to the chatbox
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function appendMessage(sender, text) {
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const messageElement = document.createElement('div');
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messageElement.classList.add('message', `${sender}-message`);
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const p = document.createElement('p');
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// Use textContent to avoid HTML injection
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p.textContent = text;
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messageElement.appendChild(p);
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chatbox.appendChild(messageElement);
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// Auto-scroll to the bottom
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chatbox.scrollTop = chatbox.scrollHeight;
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}
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// Function to send message to backend
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async function sendMessage() {
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const messageText = userInput.value.trim();
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if (messageText === "") {
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return; // Don't send empty messages
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}
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// Append user message to chatbox
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appendMessage('user', messageText);
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// Clear input and disable buttons
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userInput.value = '';
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userInput.disabled = true;
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sendBtn.disabled = true;
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if (clearMemoryBtn) clearMemoryBtn.disabled = true;
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// Optional: Add a loading indicator
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const loadingElement = document.createElement('div');
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loadingElement.classList.add('message', 'assistant-message', 'loading-indicator');
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loadingElement.textContent = 'AI is thinking...';
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chatbox.appendChild(loadingElement);
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chatbox.scrollTop = chatbox.scrollHeight; // Scroll to show indicator
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try {
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const response = await fetch('/chat', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ message: messageText }),
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});
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// Remove loading indicator
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if (chatbox.contains(loadingElement)) {
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chatbox.removeChild(loadingElement);
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}
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if (!response.ok) {
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const errorData = await response.json().catch(() => ({})); // Try parsing JSON, fallback to empty object
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const errorMessage = errorData.response || `Server returned status ${response.status}: ${response.statusText}`;
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throw new Error(`Chat request failed: ${errorMessage}`);
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}
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const data = await response.json();
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appendMessage('assistant', data.response);
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} catch (error) {
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console.error('Error sending message:', error);
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// Remove loading indicator if still present
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if (chatbox.contains(loadingElement)) {
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chatbox.removeChild(loadingElement);
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}
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appendMessage('assistant', `Error: Could not get a response. ${error.message}`);
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} finally {
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// Re-enable input and buttons
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userInput.disabled = false;
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sendBtn.disabled = false;
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if (clearMemoryBtn) clearMemoryBtn.disabled = false;
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userInput.focus(); // Put focus back on input field
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}
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}
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// Function to clear memory
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async function clearMemory() {
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if (confirm("Are you sure you want to clear the chat history? This will start a new conversation.")) {
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// Disable buttons during clear
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userInput.disabled = true;
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sendBtn.disabled = true;
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if (clearMemoryBtn) clearMemoryBtn.disabled = true;
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try {
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const response = await fetch('/clear_memory', {
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method: 'POST',
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});
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if (!response.ok) {
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const errorData = await response.json().catch(() => ({}));
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const errorMessage = errorData.status || `Server returned status ${response.status}: ${response.statusText}`;
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throw new Error(`Clear memory request failed: ${errorMessage}`);
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}
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// Clear the chatbox UI and add initial message
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chatbox.innerHTML = ''; // Clear all messages
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appendMessage('assistant', 'Chat history cleared. Starting a new conversation!');
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appendMessage('assistant', 'Hello! I\'m an AI chatbot with memory. How can I help you today?');
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} catch (error) {
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console.error('Error clearing memory:', error);
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appendMessage('assistant', `Error: Could not clear chat history. ${error.message}`);
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} finally {
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// Re-enable buttons
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userInput.disabled = false;
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sendBtn.disabled = false;
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if (clearMemoryBtn) clearMemoryBtn.disabled = false;
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userInput.focus();
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}
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}
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}
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// Event listeners
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sendBtn.addEventListener('click', sendMessage);
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userInput.addEventListener('keypress', function(event) {
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if (event.key === 'Enter') {
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event.preventDefault(); // Prevent newline in input
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sendMessage();
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}
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});
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// Add event listener for the clear memory button
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if (clearMemoryBtn) {
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clearMemoryBtn.addEventListener('click', clearMemory);
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}
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// Initial welcome message is already in index.html
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});
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templates/style.css
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body {
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font-family: sans-serif;
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margin: 0;
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padding: 0;
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background-color: #f4f4f4;
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display: flex;
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flex-direction: column;
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min-height: 100vh;
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}
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header {
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background-color: #007bff;
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color: white;
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padding: 10px 20px;
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text-align: center;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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}
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header h1 {
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margin: 0;
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font-size: 1.5em;
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}
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.chat-container {
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flex-grow: 1;
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display: flex;
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flex-direction: column;
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max-width: 800px;
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margin: 20px auto;
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background-color: #fff;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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border-radius: 8px;
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overflow: hidden;
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}
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.chatbox {
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flex-grow: 1;
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padding: 20px;
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overflow-y: auto;
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max-height: 60vh; /* Adjust as needed */
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display: flex;
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flex-direction: column;
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}
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.message {
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margin-bottom: 15px;
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padding: 10px 15px;
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border-radius: 5px;
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max-width: 80%;
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word-wrap: break-word; /* Ensure long words wrap */
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}
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.user-message {
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align-self: flex-end;
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background-color: #dcf8c6;
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color: #333;
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}
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.assistant-message {
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align-self: flex-start;
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background-color: #e9e9eb;
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color: #333;
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}
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.input-area {
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display: flex;
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padding: 15px 20px;
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border-top: 1px solid #eee;
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gap: 10px; /* Space between input and buttons */
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}
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.input-area input[type="text"] {
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flex-grow: 1;
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padding: 10px;
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border: 1px solid #ccc;
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border-radius: 4px;
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font-size: 1em;
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}
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.input-area button {
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padding: 10px 15px;
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background-color: #007bff;
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color: white;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 1em;
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transition: background-color 0.2s ease;
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}
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.input-area button:hover {
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background-color: #0056b3;
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}
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.input-area button:disabled {
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background-color: #cccccc;
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cursor: not-allowed;
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}
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footer {
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margin-top: auto; /* Push footer to the bottom */
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background-color: #333;
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color: white;
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text-align: center;
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padding: 10px 20px;
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font-size: 0.9em;
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}
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footer p {
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margin: 0;
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}
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/* Optional: Styling for loading indicator */
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.loading-indicator {
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font-style: italic;
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color: #888;
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align-self: flex-start;
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margin-left: 10px;
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}
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