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<!-- static/index.html -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>AI Chat with Gemini</title>
<style>
/* Your existing CSS styles here */
:root {
--background-color: #212121;
--input-area-color: #212121;
--user-bubble-color: #303030;
--ai-bubble-color: #2a2a2a;
--text-color: #e0e0e0;
--placeholder-color: #888888;
--icon-color: #b0b0b0;
--send-button-color: #4CAF50;
--border-color: #333333;
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html, body {
height: 100%;
overflow: hidden;
}
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
background-color: var(--background-color);
color: var(--text-color);
display: flex;
flex-direction: column;
height: 100%;
}
.chat-container {
display: flex;
flex-direction: column;
height: 100%;
width: 100%;
max-width: 800px;
margin: 0 auto;
}
.chat-area {
flex-grow: 1;
overflow-y: auto;
padding: 20px 16px;
display: flex;
flex-direction: column;
}
.welcome-screen {
text-align: center;
margin: auto;
color: var(--placeholder-color);
}
.welcome-screen h2 {
font-size: 1.8rem;
font-weight: 400;
margin-bottom: 10px;
}
.welcome-screen.hidden {
display: none;
}
.message {
max-width: 85%;
padding: 12px 16px;
border-radius: 18px;
margin-bottom: 12px;
word-wrap: break-word;
line-height: 1.5;
font-size: 1rem;
}
.user-message {
background-color: var(--user-bubble-color);
align-self: flex-end;
border-bottom-right-radius: 4px;
}
.ai-message {
background-color: var(--ai-bubble-color);
align-self: flex-start;
border-bottom-left-radius: 4px;
}
.typing-indicator {
display: flex;
align-items: center;
padding: 12px 16px;
}
.typing-indicator span {
height: 8px;
width: 8px;
background-color: var(--icon-color);
border-radius: 50%;
display: inline-block;
margin: 0 2px;
animation: bounce 1.4s infinite both;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce {
0%, 80%, 100% { transform: scale(0); }
40% { transform: scale(1.0); }
}
.input-area {
display: flex;
align-items: flex-end;
padding: 10px 16px;
border-top: 1px solid var(--border-color);
background-color: var(--input-area-color);
flex-shrink: 0;
}
.input-wrapper {
display: flex;
align-items: center;
width: 100%;
background-color: var(--user-bubble-color);
border-radius: 24px;
padding: 4px;
}
.input-area textarea {
flex-grow: 1;
border: none;
background: transparent;
color: var(--text-color);
resize: none;
font-size: 1rem;
line-height: 1.5;
max-height: 120px;
overflow-y: auto;
padding: 8px 12px;
font-family: inherit;
}
.input-area textarea:focus {
outline: none;
}
.input-area textarea::placeholder {
color: var(--placeholder-color);
}
.input-area .icon-button {
background: none;
border: none;
padding: 8px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
}
.input-area .icon-button svg {
width: 24px;
height: 24px;
fill: var(--icon-color);
}
.send-button {
background-color: var(--send-button-color);
border-radius: 50%;
padding: 8px;
transition: background-color 0.2s;
}
.send-button.disabled {
background-color: #555;
cursor: not-allowed;
}
.send-button.disabled svg {
fill: #888;
}
.send-button svg {
fill: white;
width: 24px;
height: 24px;
}
</style>
</head>
<body>
<div class="chat-container">
<main class="chat-area">
<div class="welcome-screen">
<h2>What can I help with?</h2>
</div>
</main>
<footer class="input-area">
<form id="chat-form" class="input-wrapper">
<button type="button" class="icon-button">
<svg viewBox="0 0 24 24"><path d="M16.5 6v11.5c0 2.21-1.79 4-4 4s-4-1.79-4-4V5a2.5 2.5 0 0 1 5 0v10.5c0 .83-.67 1.5-1.5 1.5s-1.5-.67-1.5-1.5V6H10v9.5a2.5 2.5 0 0 0 5 0V5c-1.38 0-2.5 1.12-2.5 2.5v10.5c0 1.38-1.12 2.5-2.5 2.5s-2.5-1.12-2.5-2.5V5a4 4 0 0 1 8 0v11.5c-1.1 0-2-.9-2-2V6h-1.5z"></path></svg>
</button>
<textarea id="message-input" placeholder="Ask anything" rows="1"></textarea>
<button type="submit" id="send-button" class="icon-button send-button disabled">
<svg viewBox="0 0 24 24"><path d="M2 21l21-9L2 3v7l15 2-15 2v7z"></path></svg>
</button>
</form>
</footer>
</div>
<script>
document.addEventListener('DOMContentLoaded', () => {
const chatForm = document.getElementById('chat-form');
const messageInput = document.getElementById('message-input');
const chatArea = document.querySelector('.chat-area');
const welcomeScreen = document.querySelector('.welcome-screen');
const sendButton = document.getElementById('send-button');
// Auto-resize textarea
const adjustTextareaHeight = () => {
messageInput.style.height = 'auto';
messageInput.style.height = `${messageInput.scrollHeight}px`;
updateSendButtonState();
};
// Update send button state
const updateSendButtonState = () => {
if (messageInput.value.trim() === '') {
sendButton.classList.add('disabled');
sendButton.disabled = true;
} else {
sendButton.classList.remove('disabled');
sendButton.disabled = false;
}
};
// Scroll to bottom of chat
const scrollToBottom = () => {
chatArea.scrollTop = chatArea.scrollHeight;
};
// Add message to chat
const addMessage = (message, sender) => {
if (!welcomeScreen.classList.contains('hidden')) {
welcomeScreen.classList.add('hidden');
}
const messageElement = document.createElement('div');
messageElement.classList.add('message', `${sender}-message`);
messageElement.textContent = message;
chatArea.appendChild(messageElement);
scrollToBottom();
};
// Show typing indicator
const showTypingIndicator = () => {
const indicatorElement = document.createElement('div');
indicatorElement.classList.add('message', 'ai-message', 'typing-indicator');
indicatorElement.innerHTML = '<span></span><span></span><span></span>';
chatArea.appendChild(indicatorElement);
scrollToBottom();
return indicatorElement;
};
// Get AI response from backend
const getAIResponse = async (userMessage) => {
const indicator = showTypingIndicator();
try {
const response = await fetch('/chat', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ message: userMessage })
});
const data = await response.json();
if (data.error) {
throw new Error(data.error);
}
chatArea.removeChild(indicator);
addMessage(data.response, 'ai');
} catch (error) {
chatArea.removeChild(indicator);
addMessage("Sorry, I encountered an error. Please try again.", 'ai');
console.error("Error:", error);
}
};
// Handle form submission
chatForm.addEventListener('submit', async (e) => {
e.preventDefault();
const message = messageInput.value.trim();
if (message) {
addMessage(message, 'user');
messageInput.value = '';
adjustTextareaHeight();
await getAIResponse(message);
}
});
// Handle Enter key
messageInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
chatForm.dispatchEvent(new Event('submit'));
}
});
// Textarea input events
messageInput.addEventListener('input', adjustTextareaHeight);
// Initial setup
updateSendButtonState();
});
</script>
</body>
</html> |