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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Asian Food Chatbot</title> | |
| <style> | |
| body { | |
| font-family: Arial, sans-serif; | |
| background-color: #f4f4f9; | |
| margin: 0; | |
| padding: 0; | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| height: 100vh; | |
| } | |
| .chat-container { | |
| width: 500px; | |
| background-color: #fff; | |
| box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); | |
| border-radius: 8px; | |
| overflow: hidden; | |
| display: flex; | |
| flex-direction: column; | |
| } | |
| .chat-header { | |
| background-color: #007bff; | |
| color: #fff; | |
| padding: 10px; | |
| text-align: center; | |
| font-size: 1.2em; | |
| } | |
| .chat-messages { | |
| flex: 1; | |
| padding: 10px; | |
| overflow-y: auto; | |
| } | |
| .chat-input { | |
| display: flex; | |
| border-top: 1px solid #ddd; | |
| } | |
| .chat-input input { | |
| flex: 1; | |
| padding: 10px; | |
| border: none; | |
| border-radius: 0; | |
| outline: none; | |
| } | |
| .chat-input button { | |
| padding: 10px; | |
| background-color: #007bff; | |
| color: #fff; | |
| border: none; | |
| cursor: pointer; | |
| } | |
| .chat-input button:hover { | |
| background-color: #0056b3; | |
| } | |
| .message { | |
| margin-bottom: 10px; | |
| } | |
| .message.user { | |
| text-align: right; | |
| } | |
| .message.bot { | |
| text-align: left; | |
| } | |
| .message .text { | |
| display: inline-block; | |
| padding: 10px; | |
| border-radius: 8px; | |
| max-width: 70%; | |
| } | |
| .message.user .text { | |
| background-color: #007bff; | |
| color: #fff; | |
| } | |
| .message.bot .text { | |
| background-color: #f1f1f1; | |
| color: #333; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="chat-container"> | |
| <div class="chat-header">Asian Food Chatbot</div> | |
| <div class="chat-messages" id="chat-messages"></div> | |
| <div class="chat-input"> | |
| <input type="text" id="user-input" placeholder="Type a message..."> | |
| <button onclick="sendMessage()">Send</button> | |
| </div> | |
| </div> | |
| <script> | |
| function sendMessage() { | |
| const userInput = document.getElementById('user-input'); | |
| const message = userInput.value.trim(); | |
| if (message) { | |
| addMessage('user', message); | |
| userInput.value = ''; | |
| // Call the /ask endpoint of the Flask server | |
| fetch('/ask', { | |
| method: 'POST', | |
| headers: { | |
| 'Content-Type': 'application/json' | |
| }, | |
| body: JSON.stringify({ question: message }) | |
| }) | |
| .then(response => response.json()) | |
| .then(data => { | |
| addMessage('bot', data.answer); | |
| }) | |
| .catch(error => { | |
| console.error('Error:', error); | |
| addMessage('bot', 'Error: Unable to retrieve answer'); | |
| }); | |
| } | |
| } | |
| function addMessage(sender, text) { | |
| const chatMessages = document.getElementById('chat-messages'); | |
| const messageElement = document.createElement('div'); | |
| messageElement.classList.add('message', sender); | |
| const textElement = document.createElement('div'); | |
| textElement.classList.add('text'); | |
| textElement.textContent = text; | |
| messageElement.appendChild(textElement); | |
| chatMessages.appendChild(messageElement); | |
| chatMessages.scrollTop = chatMessages.scrollHeight; | |
| } | |
| </script> | |
| </body> | |
| </html> | |