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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Asian Food Chatbot</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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background-color: #f4f4f9;
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margin: 0;
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padding: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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}
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.chat-container {
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width: 400px;
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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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display: flex;
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flex-direction: column;
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}
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.chat-header {
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background-color: #007bff;
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color: #fff;
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padding: 10px;
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text-align: center;
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font-size: 1.2em;
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}
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.chat-messages {
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flex: 1;
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padding: 10px;
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overflow-y: auto;
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}
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.chat-input {
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display: flex;
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border-top: 1px solid #ddd;
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}
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.chat-input input {
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flex: 1;
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padding: 10px;
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border: none;
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border-radius: 0;
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outline: none;
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}
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.chat-input button {
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padding: 10px;
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background-color: #007bff;
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color: #fff;
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border: none;
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cursor: pointer;
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}
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.chat-input button:hover {
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background-color: #0056b3;
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}
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.message {
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margin-bottom: 10px;
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}
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.message.user {
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text-align: right;
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}
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.message.bot {
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text-align: left;
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}
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.message .text {
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display: inline-block;
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padding: 10px;
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border-radius: 8px;
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max-width: 70%;
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}
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.message.user .text {
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background-color: #007bff;
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color: #fff;
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}
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.message.bot .text {
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background-color: #f1f1f1;
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color: #333;
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}
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</style>
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</head>
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<body>
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<div class="chat-container">
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<div class="chat-header">Asian Food Chatbot</div>
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<div class="chat-messages" id="chat-messages"></div>
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<div class="chat-input">
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<input type="text" id="user-input" placeholder="Type a message...">
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<button onclick="sendMessage()">Send</button>
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</div>
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</div>
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<script>
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function sendMessage() {
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const userInput = document.getElementById('user-input');
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const message = userInput.value.trim();
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if (message) {
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addMessage('user', message);
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userInput.value = '';
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fetch('/ask', {
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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({ question: message })
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})
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.then(response => response.json())
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.then(data => {
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addMessage('bot', data.answer);
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})
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.catch(error => {
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console.error('Error:', error);
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addMessage('bot', 'Error: Unable to retrieve answer');
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});
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}
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}
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function addMessage(sender, text) {
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const chatMessages = document.getElementById('chat-messages');
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const messageElement = document.createElement('div');
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messageElement.classList.add('message', sender);
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const textElement = document.createElement('div');
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textElement.classList.add('text');
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textElement.textContent = text;
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messageElement.appendChild(textElement);
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chatMessages.appendChild(messageElement);
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chatMessages.scrollTop = chatMessages.scrollHeight;
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}
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</script>
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</body>
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</html>
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