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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>HappyChat Audio</title> | |
| <style> | |
| @import url('https://fonts.googleapis.com/css2?family=Comic+Neue:wght@400;700&display=swap'); | |
| body { | |
| font-family: 'Comic Neue', cursive; | |
| background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); | |
| color: #333; | |
| margin: 0; | |
| padding: 20px; | |
| height: 100vh; | |
| box-sizing: border-box; | |
| } | |
| .container { | |
| display: flex; | |
| flex-direction: column; | |
| gap: 20px; | |
| height: calc(100% - 100px); | |
| margin-bottom: 20px; | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| } | |
| .chat-container { | |
| border: 3px solid #ff6b6b; | |
| border-radius: 16px; | |
| padding: 20px; | |
| display: flex; | |
| flex-direction: column; | |
| flex-grow: 1; | |
| box-sizing: border-box; | |
| background-color: #fff; | |
| box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); | |
| } | |
| .controls-container { | |
| border: 3px solid #4ecdc4; | |
| border-radius: 16px; | |
| padding: 20px; | |
| display: flex; | |
| align-items: center; | |
| gap: 20px; | |
| height: 128px; | |
| box-sizing: border-box; | |
| background-color: #fff; | |
| box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); | |
| } | |
| .visualization-container { | |
| flex-grow: 1; | |
| display: flex; | |
| align-items: center; | |
| } | |
| .box-container { | |
| display: flex; | |
| justify-content: space-between; | |
| height: 64px; | |
| width: 100%; | |
| } | |
| .box { | |
| height: 100%; | |
| width: 8px; | |
| background: #ff6b6b; | |
| border-radius: 20px; | |
| transition: transform 0.05s ease; | |
| } | |
| .box:nth-child(odd) { | |
| background: #ffcc5c; | |
| } | |
| .box:nth-child(3n) { | |
| background: #4ecdc4; | |
| } | |
| .box:nth-child(5n) { | |
| background: #c16ecf; | |
| } | |
| .chat-messages { | |
| flex-grow: 1; | |
| overflow-y: auto; | |
| margin-bottom: 20px; | |
| padding: 15px; | |
| border: 2px solid #ffcc5c; | |
| border-radius: 12px; | |
| background-color: #f9f9f9; | |
| } | |
| .message { | |
| margin-bottom: 10px; | |
| padding: 12px; | |
| border-radius: 18px; | |
| font-size: 16px; | |
| box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05); | |
| max-width: 80%; | |
| } | |
| .message.user { | |
| background-color: #ffcc5c; | |
| margin-left: auto; | |
| border-bottom-right-radius: 4px; | |
| } | |
| .message.assistant { | |
| background-color: #4ecdc4; | |
| color: white; | |
| margin-right: auto; | |
| border-bottom-left-radius: 4px; | |
| } | |
| button { | |
| height: 64px; | |
| min-width: 120px; | |
| background-color: #ff6b6b; | |
| color: white; | |
| border: none; | |
| border-radius: 32px; | |
| padding: 10px 20px; | |
| font-family: 'Comic Neue', cursive; | |
| font-size: 18px; | |
| font-weight: bold; | |
| cursor: pointer; | |
| transition: all 0.3s; | |
| box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); | |
| } | |
| button:hover { | |
| transform: translateY(-3px); | |
| box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15); | |
| background-color: #ff5252; | |
| } | |
| button:active { | |
| transform: translateY(1px); | |
| } | |
| #audio-output { | |
| display: none; | |
| } | |
| /* Floating bubbles animation */ | |
| .bubble { | |
| position: absolute; | |
| border-radius: 50%; | |
| opacity: 0.6; | |
| pointer-events: none; | |
| animation: float 15s infinite ease-in-out; | |
| } | |
| @keyframes float { | |
| 0%, 100% { | |
| transform: translateY(0) rotate(0deg); | |
| } | |
| 50% { | |
| transform: translateY(-80px) rotate(180deg); | |
| } | |
| } | |
| /* Add these new styles */ | |
| .icon-with-spinner { | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| gap: 12px; | |
| min-width: 180px; | |
| } | |
| .spinner { | |
| width: 20px; | |
| height: 20px; | |
| border: 2px solid #fff; | |
| border-top-color: transparent; | |
| border-radius: 50%; | |
| animation: spin 1s linear infinite; | |
| flex-shrink: 0; | |
| } | |
| @keyframes spin { | |
| to { | |
| transform: rotate(360deg); | |
| } | |
| } | |
| .pulse-container { | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| gap: 12px; | |
| min-width: 180px; | |
| } | |
| .pulse-circle { | |
| width: 20px; | |
| height: 20px; | |
| border-radius: 50%; | |
| background-color: #ffcc5c; | |
| opacity: 0.8; | |
| flex-shrink: 0; | |
| transform: translateX(-0%) scale(var(--audio-level, 1)); | |
| transition: transform 0.1s ease; | |
| box-shadow: 0 0 10px #ffcc5c; | |
| } | |
| /* Add styles for typing indicator */ | |
| .typing-indicator { | |
| padding: 12px; | |
| background-color: #f0f0f0; | |
| border-radius: 18px; | |
| border-bottom-left-radius: 4px; | |
| margin-bottom: 10px; | |
| display: none; | |
| width: fit-content; | |
| } | |
| .dots { | |
| display: inline-flex; | |
| gap: 4px; | |
| } | |
| .dot { | |
| width: 10px; | |
| height: 10px; | |
| background-color: #ff6b6b; | |
| border-radius: 50%; | |
| animation: bounce 1.5s infinite; | |
| } | |
| .dot:nth-child(1) { | |
| background-color: #ff6b6b; | |
| } | |
| .dot:nth-child(2) { | |
| animation-delay: 0.2s; | |
| background-color: #ffcc5c; | |
| } | |
| .dot:nth-child(3) { | |
| animation-delay: 0.4s; | |
| background-color: #4ecdc4; | |
| } | |
| @keyframes bounce { | |
| 0%, 100% { | |
| transform: translateY(0); | |
| } | |
| 50% { | |
| transform: translateY(-10px); | |
| } | |
| } | |
| /* Add styles for toast notifications */ | |
| .toast { | |
| position: fixed; | |
| top: 20px; | |
| left: 50%; | |
| transform: translateX(-50%); | |
| padding: 16px 24px; | |
| border-radius: 12px; | |
| font-size: 16px; | |
| z-index: 1000; | |
| display: none; | |
| box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2); | |
| } | |
| .toast.error { | |
| background-color: #ff6b6b; | |
| color: white; | |
| } | |
| .toast.warning { | |
| background-color: #ffcc5c; | |
| color: #333; | |
| } | |
| .header { | |
| text-align: center; | |
| margin-bottom: 20px; | |
| } | |
| .header h1 { | |
| color: #ff6b6b; | |
| font-size: 36px; | |
| margin-bottom: 8px; | |
| text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1); | |
| } | |
| .header p { | |
| color: #666; | |
| font-size: 18px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- Add animated bubbles --> | |
| <div class="bubble" style="width: 60px; height: 60px; background: #ff6b6b; left: 10%; top: 20%;"></div> | |
| <div class="bubble" style="width: 40px; height: 40px; background: #ffcc5c; right: 15%; top: 10%;"></div> | |
| <div class="bubble" style="width: 80px; height: 80px; background: #4ecdc4; left: 20%; bottom: 10%;"></div> | |
| <div class="bubble" style="width: 50px; height: 50px; background: #c16ecf; right: 20%; bottom: 20%;"></div> | |
| <!-- Add toast element after body opening tag --> | |
| <div id="error-toast" class="toast"></div> | |
| <div class="container"> | |
| <div class="header"> | |
| <h1>HappyChat</h1> | |
| <p>Speak and listen to your friendly AI assistant!</p> | |
| </div> | |
| <div class="chat-container"> | |
| <div class="chat-messages" id="chat-messages"></div> | |
| <!-- Move typing indicator outside the chat messages --> | |
| <div class="typing-indicator" id="typing-indicator"> | |
| <div class="dots"> | |
| <div class="dot"></div> | |
| <div class="dot"></div> | |
| <div class="dot"></div> | |
| </div> | |
| </div> | |
| </div> | |
| <div class="controls-container"> | |
| <div class="visualization-container"> | |
| <div class="box-container"> | |
| <!-- Boxes will be dynamically added here --> | |
| </div> | |
| </div> | |
| <button id="start-button">Start Chatting!</button> | |
| </div> | |
| </div> | |
| <audio id="audio-output"></audio> | |
| <script> | |
| let audioContext; | |
| let analyser_input, analyser_output; | |
| let dataArray_input, dataArray_output; | |
| let animationId_input, animationId_output; | |
| let chatHistory = []; | |
| let peerConnection; | |
| let webrtc_id; | |
| const audioOutput = document.getElementById('audio-output'); | |
| const startButton = document.getElementById('start-button'); | |
| const chatMessages = document.getElementById('chat-messages'); | |
| function updateButtonState() { | |
| if (peerConnection && (peerConnection.connectionState === 'connecting' || peerConnection.connectionState === 'new')) { | |
| startButton.innerHTML = ` | |
| <div class="icon-with-spinner"> | |
| <div class="spinner"></div> | |
| <span>Connecting...</span> | |
| </div> | |
| `; | |
| } else if (peerConnection && peerConnection.connectionState === 'connected') { | |
| startButton.innerHTML = ` | |
| <div class="pulse-container"> | |
| <div class="pulse-circle"></div> | |
| <span>Stop</span> | |
| </div> | |
| `; | |
| } else { | |
| startButton.innerHTML = 'Start Chatting!'; | |
| } | |
| } | |
| function showError(message) { | |
| const toast = document.getElementById('error-toast'); | |
| toast.textContent = message; | |
| toast.className = 'toast error'; | |
| toast.style.display = 'block'; | |
| // Hide toast after 5 seconds | |
| setTimeout(() => { | |
| toast.style.display = 'none'; | |
| }, 5000); | |
| } | |
| async function setupWebRTC() { | |
| const config = __RTC_CONFIGURATION__; | |
| peerConnection = new RTCPeerConnection(config); | |
| const timeoutId = setTimeout(() => { | |
| const toast = document.getElementById('error-toast'); | |
| toast.textContent = "Connection is taking longer than usual. Are you on a VPN?"; | |
| toast.className = 'toast warning'; | |
| toast.style.display = 'block'; | |
| // Hide warning after 5 seconds | |
| setTimeout(() => { | |
| toast.style.display = 'none'; | |
| }, 5000); | |
| }, 5000); | |
| try { | |
| const stream = await navigator.mediaDevices.getUserMedia({ | |
| audio: true | |
| }); | |
| // Set up input visualization | |
| audioContext = new AudioContext(); | |
| analyser_input = audioContext.createAnalyser(); | |
| const inputSource = audioContext.createMediaStreamSource(stream); | |
| inputSource.connect(analyser_input); | |
| analyser_input.fftSize = 64; | |
| dataArray_input = new Uint8Array(analyser_input.frequencyBinCount); | |
| function updateAudioLevel() { | |
| analyser_input.getByteFrequencyData(dataArray_input); | |
| const average = Array.from(dataArray_input).reduce((a, b) => a + b, 0) / dataArray_input.length; | |
| const audioLevel = average / 255; | |
| const pulseCircle = document.querySelector('.pulse-circle'); | |
| if (pulseCircle) { | |
| pulseCircle.style.setProperty('--audio-level', 1 + audioLevel); | |
| } | |
| animationId_input = requestAnimationFrame(updateAudioLevel); | |
| } | |
| updateAudioLevel(); | |
| stream.getTracks().forEach(track => { | |
| peerConnection.addTrack(track, stream); | |
| }); | |
| // Add connection state change listener | |
| peerConnection.addEventListener('connectionstatechange', () => { | |
| console.log('Connection state:', peerConnection.connectionState); | |
| if (peerConnection.connectionState === 'connected') { | |
| clearTimeout(timeoutId); | |
| const toast = document.getElementById('error-toast'); | |
| toast.style.display = 'none'; | |
| } | |
| updateButtonState(); | |
| }); | |
| // Handle incoming audio | |
| peerConnection.addEventListener('track', (evt) => { | |
| if (audioOutput.srcObject !== evt.streams[0]) { | |
| audioOutput.srcObject = evt.streams[0]; | |
| audioOutput.play(); | |
| // Set up output visualization | |
| analyser_output = audioContext.createAnalyser(); | |
| const outputSource = audioContext.createMediaStreamSource(evt.streams[0]); | |
| outputSource.connect(analyser_output); | |
| analyser_output.fftSize = 2048; | |
| dataArray_output = new Uint8Array(analyser_output.frequencyBinCount); | |
| updateVisualization(); | |
| } | |
| }); | |
| // Create data channel for messages | |
| const dataChannel = peerConnection.createDataChannel('text'); | |
| dataChannel.onmessage = (event) => { | |
| const eventJson = JSON.parse(event.data); | |
| const typingIndicator = document.getElementById('typing-indicator'); | |
| if (eventJson.type === "error") { | |
| showError(eventJson.message); | |
| } else if (eventJson.type === "send_input") { | |
| fetch('/input_hook', { | |
| method: 'POST', | |
| headers: { | |
| 'Content-Type': 'application/json', | |
| }, | |
| body: JSON.stringify({ | |
| webrtc_id: webrtc_id, | |
| chatbot: chatHistory | |
| }) | |
| }); | |
| } else if (eventJson.type === "log") { | |
| if (eventJson.data === "pause_detected") { | |
| typingIndicator.style.display = 'block'; | |
| chatMessages.scrollTop = chatMessages.scrollHeight; | |
| } else if (eventJson.data === "response_starting") { | |
| typingIndicator.style.display = 'none'; | |
| } | |
| } | |
| }; | |
| // Create and send offer | |
| const offer = await peerConnection.createOffer(); | |
| await peerConnection.setLocalDescription(offer); | |
| await new Promise((resolve) => { | |
| if (peerConnection.iceGatheringState === "complete") { | |
| resolve(); | |
| } else { | |
| const checkState = () => { | |
| if (peerConnection.iceGatheringState === "complete") { | |
| peerConnection.removeEventListener("icegatheringstatechange", checkState); | |
| resolve(); | |
| } | |
| }; | |
| peerConnection.addEventListener("icegatheringstatechange", checkState); | |
| } | |
| }); | |
| webrtc_id = Math.random().toString(36).substring(7); | |
| const response = await fetch('/webrtc/offer', { | |
| method: 'POST', | |
| headers: { 'Content-Type': 'application/json' }, | |
| body: JSON.stringify({ | |
| sdp: peerConnection.localDescription.sdp, | |
| type: peerConnection.localDescription.type, | |
| webrtc_id: webrtc_id | |
| }) | |
| }); | |
| const serverResponse = await response.json(); | |
| if (serverResponse.status === 'failed') { | |
| showError(serverResponse.meta.error === 'concurrency_limit_reached' | |
| ? `Too many connections. Maximum limit is ${serverResponse.meta.limit}` | |
| : serverResponse.meta.error); | |
| stop(); | |
| return; | |
| } | |
| await peerConnection.setRemoteDescription(serverResponse); | |
| // Start visualization | |
| updateVisualization(); | |
| // create event stream to receive messages from /output | |
| const eventSource = new EventSource('/outputs?webrtc_id=' + webrtc_id); | |
| eventSource.addEventListener("output", (event) => { | |
| const eventJson = JSON.parse(event.data); | |
| addMessage(eventJson.role, eventJson.content); | |
| }); | |
| } catch (err) { | |
| clearTimeout(timeoutId); | |
| console.error('Error setting up WebRTC:', err); | |
| showError('Failed to establish connection. Please try again.'); | |
| stop(); | |
| } | |
| } | |
| function addMessage(role, content) { | |
| const messageDiv = document.createElement('div'); | |
| messageDiv.classList.add('message', role); | |
| messageDiv.textContent = content; | |
| chatMessages.appendChild(messageDiv); | |
| chatMessages.scrollTop = chatMessages.scrollHeight; | |
| chatHistory.push({ role, content }); | |
| } | |
| // Add this after other const declarations | |
| const boxContainer = document.querySelector('.box-container'); | |
| const numBars = 32; | |
| for (let i = 0; i < numBars; i++) { | |
| const box = document.createElement('div'); | |
| box.className = 'box'; | |
| boxContainer.appendChild(box); | |
| } | |
| // Replace the draw function with updateVisualization | |
| function updateVisualization() { | |
| animationId_output = requestAnimationFrame(updateVisualization); | |
| analyser_output.getByteFrequencyData(dataArray_output); | |
| const bars = document.querySelectorAll('.box'); | |
| for (let i = 0; i < bars.length; i++) { | |
| const barHeight = (dataArray_output[i] / 255) * 2; | |
| bars[i].style.transform = `scaleY(${Math.max(0.1, barHeight)})`; | |
| } | |
| } | |
| function stop() { | |
| if (peerConnection) { | |
| if (peerConnection.getTransceivers) { | |
| peerConnection.getTransceivers().forEach(transceiver => { | |
| if (transceiver.stop) { | |
| transceiver.stop(); | |
| } | |
| }); | |
| } | |
| if (peerConnection.getSenders) { | |
| peerConnection.getSenders().forEach(sender => { | |
| if (sender.track && sender.track.stop) sender.track.stop(); | |
| }); | |
| } | |
| peerConnection.close(); | |
| } | |
| if (animationId_input) { | |
| cancelAnimationFrame(animationId_input); | |
| } | |
| if (animationId_output) { | |
| cancelAnimationFrame(animationId_output); | |
| } | |
| if (audioContext) { | |
| audioContext.close(); | |
| } | |
| updateButtonState(); | |
| } | |
| startButton.addEventListener('click', () => { | |
| if (startButton.textContent === 'Start Chatting!') { | |
| setupWebRTC(); | |
| } else { | |
| stop(); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |