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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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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"> |
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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: #eef1f5; |
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margin: 0; |
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padding: 20px; |
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} |
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#chat-container { |
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max-width: 600px; |
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margin: auto; |
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padding: 20px; |
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border-radius: 10px; |
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background-color: #f9f9f9; |
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box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); |
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} |
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#chat-history { |
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height: 400px; |
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overflow-y: auto; |
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margin-bottom: 10px; |
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border: 1px solid #ddd; |
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background: white; |
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border-radius: 10px; |
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padding: 10px; |
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} |
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.message { |
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margin: 5px 0; |
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padding: 10px; |
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border-radius: 10px; |
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position: relative; |
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max-width: 80%; |
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} |
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.user-message { |
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background-color: #d1ecf1; |
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border: 1px solid #bee5eb; |
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color: #0c5460; |
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margin-left: auto; |
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} |
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.bot-message { |
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background-color: #f8d7da; |
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border: 1px solid #f5c6cb; |
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color: #721c24; |
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margin-right: auto; |
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} |
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#loading { |
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display: none; |
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margin: 10px 0; |
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text-align: center; |
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} |
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#user-input { |
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border: 1px solid #ccc; |
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} |
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#user-input:focus { |
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border-color: #007bff; |
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outline: none; |
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} |
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.btn-send { |
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background-color: #007bff; |
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color: white; |
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} |
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.btn-send:hover { |
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background-color: #0056b3; |
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transform: scale(1.05); |
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} |
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.btn-send:active { |
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transform: scale(0.95); |
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} |
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</style> |
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<title>Chat Interface</title> |
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</head> |
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<body> |
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<div id="chat-container" class="rounded p-4 shadow"> |
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<div id="chat-history" class="mb-3"></div> |
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<div id="loading" class="spinner-border text-primary" role="status"> |
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<span class="sr-only">Loading...</span> |
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</div> |
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<div class="input-group"> |
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<input type="text" id="user-input" class="form-control" placeholder="Type your message..." aria-label="Message input"> |
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<div class="input-group-append"> |
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<button id="send-button" class="btn btn-send" aria-label="Send message">Send</button> |
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</div> |
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</div> |
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</div> |
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<script> |
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document.getElementById("send-button").addEventListener("click", sendMessage); |
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document.getElementById("user-input").addEventListener("keypress", function(event) { |
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if (event.key === "Enter") { |
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event.preventDefault(); |
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sendMessage(); |
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} |
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}); |
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async function sendMessage() { |
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const input = document.getElementById("user-input"); |
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const message = input.value.trim(); |
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if (message === "") { |
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return; |
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} |
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addMessage("User", message, "user-message"); |
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input.value = ""; |
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document.getElementById("loading").style.display = "block"; |
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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 }) |
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}); |
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if (!response.ok) { |
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throw new Error(`HTTP error! Status: ${response.status}`); |
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} |
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const data = await response.json(); |
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addMessage("Bot", data.response, "bot-message"); |
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} catch (error) { |
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console.error('Error:', error); |
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addMessage("Bot", "Sorry, something went wrong.", "bot-message"); |
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} finally { |
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document.getElementById("loading").style.display = "none"; |
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} |
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} |
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function addMessage(sender, message, className) { |
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const chatHistory = document.getElementById("chat-history"); |
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const messageElement = document.createElement("div"); |
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messageElement.className = `message ${className}`; |
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messageElement.innerHTML = `<strong>${sender}:</strong> ${message}`; |
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chatHistory.appendChild(messageElement); |
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chatHistory.scrollTop = chatHistory.scrollHeight; |
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} |
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</script> |
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</body> |
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</html> |
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