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index.js

@@ -1,76 +1,39 @@
-import { pipeline } from 'https://cdn.jsdelivr.net/npm/@huggingface/transformers@3.7.6';
-
-// Reference the elements that we will need
-const status = document.getElementById('status');
-const fileUpload = document.getElementById('upload');
-const imageContainer = document.getElementById('container');
-const example = document.getElementById('example');
-
-const EXAMPLE_URL = 'https://huggingface.co/datasets/Xenova/transformers.js-docs/resolve/main/city-streets.jpg';
-
-// Create a new object detection pipeline
-status.textContent = 'Loading model...';
-const detector = await pipeline('object-detection', 'Xenova/detr-resnet-50');
-status.textContent = 'Ready';
-
-example.addEventListener('click', (e) => {
-    e.preventDefault();
-    detect(EXAMPLE_URL);
-});
-
-fileUpload.addEventListener('change', function (e) {
-    const file = e.target.files[0];
-    if (!file) {
-        return;
-    }
-
-    const reader = new FileReader();
-
-    // Set up a callback when the file is loaded
-    reader.onload = e2 => detect(e2.target.result);
-
-    reader.readAsDataURL(file);
-});
-
-
-// Detect objects in the image
-async function detect(img) {
-    imageContainer.innerHTML = '';
-    imageContainer.style.backgroundImage = `url(${img})`;
-
-    status.textContent = 'Analysing...';
-    const output = await detector(img, {
-        threshold: 0.5,
-        percentage: true,
-    });
-    status.textContent = '';
-    output.forEach(renderBox);
+import { pipeline, TextStreamer } from 'https://cdn.jsdelivr.net/npm/@huggingface/transformers@3.8.0';
+
+class AppleStyleChatbot {
+constructor() {
+this.generator = null;
+this.messages = [];
+this.isGenerating = false;
+this.initElements();
+this.initEventListeners();
+this.loadModel();
 }
 
-// Render a bounding box and label on the image
-function renderBox({ box, label }) {
-    const { xmax, xmin, ymax, ymin } = box;
-
-    // Generate a random color for the box
-    const color = '#' + Math.floor(Math.random() * 0xFFFFFF).toString(16).padStart(6, 0);
-
-    // Draw the box
-    const boxElement = document.createElement('div');
-    boxElement.className = 'bounding-box';
-    Object.assign(boxElement.style, {
-        borderColor: color,
-        left: 100 * xmin + '%',
-        top: 100 * ymin + '%',
-        width: 100 * (xmax - xmin) + '%',
-        height: 100 * (ymax - ymin) + '%',
-    })
+initElements() {
+// Loading elements
+this.loadingScreen = document.getElementById('loading-screen');
+this.loadingText = document.getElementById('loading-text');
+this.progressFill = document.getElementById('progress-fill');
+this.progressText = document.getElementById('progress-text');
+
+// Chat elements
+this.chatContainer = document.getElementById('chat-container');
+this.chatMessages = document.getElementById('chat-messages');
+this.inputArea = document.getElementById('input-area');
+this.messageInput = document.getElementById('message-input');
+this.sendButton = document.getElementById('send-button');
+this.charCount = document.getElementById('char-count');
+this.modelStatus = document.getElementById('model-status');
+
+// Remove welcome message when first user message is sent
+this.welcomeMessage = null;
+}
 
-    // Draw label
-    const labelElement = document.createElement('span');
-    labelElement.textContent = label;
-    labelElement.className = 'bounding-box-label';
-    labelElement.style.backgroundColor = color;
+initEventListeners() {
+// Send button click
+this.sendButton.addEventListener('click', () => this.sendMessage());
 
-    boxElement.appendChild(labelElement);
-    imageContainer.appendChild(boxElement);
-}
+// Enter key to send (Shift+Enter for new line)
+this.messageInput.addEventListener('keydown', (e) => {
+if (e.key