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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">
<style>
body {
font-family: Arial, sans-serif;
background-color: #eef1f5;
margin: 0;
padding: 20px;
}
#chat-container {
max-width: 600px;
margin: auto;
padding: 20px;
border-radius: 30px; /* Modern rounded corners */
background-color: #fff;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
#chat-history {
height: 400px;
overflow-y: auto;
margin-bottom: 10px;
padding: 10px;
background-color: #f9f9f9;
border-radius: 20px; /* Rounded corners for chat history */
box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1);
}
.message {
position: relative;
padding: 8px 12px;
margin: 5px 0;
border-radius: 20px; /* Rounded corners for messages */
max-width: 70%;
font-size: 0.85em;
cursor: pointer;
transition: background-color 0.3s;
}
.user-message {
background: linear-gradient(135deg, #d1ecf1 0%, #a8d8e0 100%);
color: #0c5460;
margin-left: auto;
}
.bot-message {
background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
color: #721c24;
margin-right: auto;
}
.user-icon, .bot-icon {
margin-right: 8px;
font-size: 1.1em;
}
#loading {
display: none;
margin: 10px 0;
text-align: center;
}
#user-input {
border: 1px solid #ccc;
border-radius: 5px;
}
#user-input:focus {
border-color: #007bff;
outline: none;
}
.btn-icon {
background-color: #007bff;
color: white;
}
.btn-close {
background-color: #dc3545;
color: white;
}
.btn-close:hover {
background-color: #c82333;
}
.typing-indicator {
font-style: italic;
color: #aaa;
margin: 5px 0;
}
.timestamp {
font-size: 0.75em;
color: #aaa;
display: none; /* Hidden by default */
margin-top: 5px;
}
</style>
<title>Chat Interface</title>
</head>
<body>
<div id="chat-container" class="rounded p-4 shadow">
<div id="chat-history" class="mb-3"></div>
<div id="loading" class="spinner-border text-primary" role="status">
<span class="sr-only">Loading...</span>
</div>
<div class="input-group mb-2">
<input type="text" id="user-input" class="form-control" placeholder="Type your message..." aria-label="Message input">
<div class="input-group-append">
<button id="send-button" class="btn btn-icon" aria-label="Send message">
<i class="fas fa-paper-plane"></i>
</button>
<button id="close-button" class="btn btn-close" aria-label="Close chat">
<i class="fas fa-times"></i>
</button>
</div>
</div>
</div>
<script>
let chatHistoryArray = [];
document.getElementById("send-button").addEventListener("click", sendMessage);
document.getElementById("user-input").addEventListener("keypress", function(event) {
if (event.key === "Enter") {
event.preventDefault();
sendMessage();
}
});
document.getElementById("close-button").addEventListener("click", closeChat);
async function sendMessage() {
const input = document.getElementById("user-input");
const message = input.value.trim();
if (message === "") {
return;
}
addMessage("User", message, "user-message");
chatHistoryArray.push({ sender: "User", message: message });
input.value = "";
// Show loading spinner
document.getElementById("loading").style.display = "block";
showTypingIndicator();
try {
const response = await fetch("/chat/", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({ message })
});
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
const data = await response.json();
addMessage("Bot", data.response, "bot-message");
chatHistoryArray.push({ sender: "Bot", message: data.response });
} catch (error) {
console.error('Error:', error);
addMessage("Bot", "Sorry, something went wrong.", "bot-message");
} finally {
// Hide loading spinner
document.getElementById("loading").style.display = "none";
hideTypingIndicator();
}
}
function addMessage(sender, message, className) {
const chatHistory = document.getElementById("chat-history");
const messageElement = document.createElement("div");
messageElement.className = `message ${className}`;
// Check if the message contains a URL
const linkRegex = /(https?:\/\/[^\s]+)/g;
const formattedMessage = message.replace(linkRegex, function(url) {
return `<a href="${url}" target="_blank">${url}</a>`;
});
const icon = sender === "User" ? '<i class="fas fa-user user-icon"></i>' : '<i class="fas fa-user-tie"></i>';
messageElement.innerHTML = `${icon}<div>${formattedMessage} <span class="timestamp">${new Date().toLocaleTimeString()}</span></div>`;
messageElement.onclick = function() {
const timestamp = messageElement.querySelector('.timestamp');
timestamp.style.display = timestamp.style.display === 'none' ? 'block' : 'none';
};
chatHistory.appendChild(messageElement);
chatHistory.scrollTop = chatHistory.scrollHeight;
}
function showTypingIndicator() {
const typingElement = document.createElement("div");
typingElement.className = "typing-indicator";
typingElement.innerText = "Bot is typing...";
document.getElementById("chat-history").appendChild(typingElement);
}
function hideTypingIndicator() {
const typingIndicator = document.querySelector(".typing-indicator");
if (typingIndicator) {
typingIndicator.remove();
}
}
async function closeChat() {
try {
await fetch("/hist/", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: JSON.stringify({ history: chatHistoryArray })
});
} catch (error) {
console.error('Error sending chat history:', error);
} finally {
window.parent.goBackToChat()
}
}
</script>
</body>
</html> |