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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>Gemini Chat - Test UI</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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height: 100vh;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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.chat-container {
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background: white;
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border-radius: 20px;
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box-shadow: 0 20px 40px rgba(0,0,0,0.1);
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width: 90%;
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max-width: 800px;
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height: 600px;
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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.chat-header {
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background: linear-gradient(45deg, #4CAF50, #45a049);
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color: white;
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padding: 20px;
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text-align: center;
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.header-info {
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display: flex;
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flex-direction: column;
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align-items: flex-start;
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}
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.status-indicator {
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display: flex;
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align-items: center;
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gap: 8px;
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font-size: 0.9em;
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opacity: 0.9;
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}
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.status-dot {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background: #ff4444;
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animation: pulse 2s infinite;
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}
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.status-dot.online {
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background: #44ff44;
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}
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@keyframes pulse {
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0% { opacity: 1; }
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50% { opacity: 0.5; }
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100% { opacity: 1; }
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}
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.chat-messages {
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flex: 1;
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padding: 20px;
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overflow-y: auto;
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background: #f8f9fa;
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display: flex;
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flex-direction: column;
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gap: 15px;
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}
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.message {
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display: flex;
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gap: 10px;
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animation: slideIn 0.3s ease-out;
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}
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@keyframes slideIn {
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from {
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opacity: 0;
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transform: translateY(20px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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.message.user {
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justify-content: flex-end;
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}
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.message-bubble {
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max-width: 70%;
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padding: 12px 18px;
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border-radius: 18px;
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word-wrap: break-word;
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line-height: 1.4;
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}
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.message.user .message-bubble {
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background: linear-gradient(45deg, #007bff, #0056b3);
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color: white;
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border-bottom-right-radius: 4px;
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}
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.message.bot .message-bubble {
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background: white;
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border: 1px solid #e0e0e0;
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color: #333;
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border-bottom-left-radius: 4px;
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box-shadow: 0 2px 5px rgba(0,0,0,0.1);
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}
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.message-time {
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font-size: 0.7em;
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opacity: 0.7;
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margin-top: 4px;
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}
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.typing-indicator {
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display: none;
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align-items: center;
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gap: 10px;
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padding: 15px 20px;
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font-style: italic;
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color: #666;
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}
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.typing-dots {
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display: flex;
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gap: 4px;
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}
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.typing-dot {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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background: #4CAF50;
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animation: typingDot 1.4s infinite ease-in-out;
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}
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.typing-dot:nth-child(2) { animation-delay: 0.2s; }
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.typing-dot:nth-child(3) { animation-delay: 0.4s; }
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@keyframes typingDot {
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0%, 60%, 100% { transform: translateY(0); }
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30% { transform: translateY(-10px); }
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}
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.chat-input-container {
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padding: 20px;
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background: white;
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border-top: 1px solid #e0e0e0;
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}
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.chat-input-form {
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display: flex;
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gap: 10px;
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align-items: center;
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}
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.chat-input {
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flex: 1;
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padding: 12px 18px;
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border: 2px solid #e0e0e0;
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border-radius: 25px;
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outline: none;
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font-size: 16px;
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transition: border-color 0.3s;
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}
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.chat-input:focus {
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border-color: #4CAF50;
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}
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.send-button {
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background: linear-gradient(45deg, #4CAF50, #45a049);
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color: white;
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border: none;
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border-radius: 50%;
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width: 50px;
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height: 50px;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: transform 0.2s, box-shadow 0.2s;
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font-size: 20px;
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}
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.send-button:hover {
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transform: scale(1.05);
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box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
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}
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.send-button:disabled {
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background: #ccc;
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cursor: not-allowed;
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transform: none;
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box-shadow: none;
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}
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.error-message {
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background: #ffebee;
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color: #c62828;
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padding: 10px;
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border-radius: 5px;
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margin: 10px 20px;
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border-left: 4px solid #f44336;
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display: none;
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}
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.health-status {
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font-size: 0.8em;
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opacity: 0.8;
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}
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/* Responsive Design */
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@media (max-width: 600px) {
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.chat-container {
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width: 95%;
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height: 90vh;
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margin: 20px;
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}
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.chat-header {
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padding: 15px;
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}
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.chat-messages {
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padding: 15px;
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}
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.message-bubble {
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max-width: 85%;
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}
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.chat-input-container {
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padding: 15px;
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}
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}
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/* Scrollbar Styling */
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.chat-messages::-webkit-scrollbar {
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width: 6px;
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}
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.chat-messages::-webkit-scrollbar-track {
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background: #f1f1f1;
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border-radius: 3px;
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}
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.chat-messages::-webkit-scrollbar-thumb {
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background: #c1c1c1;
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border-radius: 3px;
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}
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.chat-messages::-webkit-scrollbar-thumb:hover {
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background: #a8a8a8;
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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">
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<div class="header-info">
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<h2>🤖 Gemini Chat Assistant</h2>
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<div class="status-indicator">
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<div class="status-dot" id="statusDot"></div>
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<span id="statusText">Checking connection...</span>
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</div>
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</div>
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<div class="health-status">
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<button onclick="checkHealth()" style="background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.3); color: white; padding: 5px 10px; border-radius: 15px; cursor: pointer; font-size: 0.8em;">
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🔄 Check Status
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</button>
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</div>
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</div>
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<div class="error-message" id="errorMessage"></div>
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<div class="chat-messages" id="chatMessages">
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<div class="message bot">
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<div class="message-bubble">
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👋 Hello! I'm your Gemini-powered chat assistant. How can I help you today?
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<div class="message-time" id="welcomeTime"></div>
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</div>
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</div>
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</div>
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<div class="typing-indicator" id="typingIndicator">
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<span>Gemini is thinking</span>
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<div class="typing-dots">
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<div class="typing-dot"></div>
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<div class="typing-dot"></div>
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<div class="typing-dot"></div>
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</div>
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</div>
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<div class="chat-input-container">
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<form class="chat-input-form" id="chatForm">
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<input
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type="text"
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class="chat-input"
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id="messageInput"
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placeholder="Type your message here..."
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autocomplete="off"
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maxlength="1000"
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>
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<button type="submit" class="send-button" id="sendButton">
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➤
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</button>
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</form>
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</div>
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</div>
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<script>
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// Configuration
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const API_BASE_URL = 'http://localhost:8080/api/chat';
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// DOM Elements
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const chatMessages = document.getElementById('chatMessages');
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const messageInput = document.getElementById('messageInput');
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const sendButton = document.getElementById('sendButton');
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const chatForm = document.getElementById('chatForm');
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const typingIndicator = document.getElementById('typingIndicator');
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const errorMessage = document.getElementById('errorMessage');
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const statusDot = document.getElementById('statusDot');
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const statusText = document.getElementById('statusText');
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// Initialize
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document.addEventListener('DOMContentLoaded', function() {
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document.getElementById('welcomeTime').textContent = getCurrentTime();
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checkHealth();
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messageInput.focus();
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});
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// Event Listeners
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chatForm.addEventListener('submit', function(e) {
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e.preventDefault();
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sendMessage();
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});
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messageInput.addEventListener('keypress', function(e) {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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sendMessage();
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}
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});
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// Functions
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function getCurrentTime() {
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return new Date().toLocaleTimeString('en-US', {
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hour12: true,
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hour: 'numeric',
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minute: '2-digit'
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});
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}
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function showError(message) {
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errorMessage.textContent = message;
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errorMessage.style.display = 'block';
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setTimeout(() => {
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errorMessage.style.display = 'none';
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}, 5000);
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}
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function updateStatus(online, message) {
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statusDot.className = `status-dot ${online ? 'online' : ''}`;
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statusText.textContent = message;
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}
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async function checkHealth() {
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try {
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const response = await fetch(`${API_BASE_URL}/health`);
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if (response.ok) {
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const data = await response.json();
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updateStatus(true, `Connected • ${data.service}`);
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} else {
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updateStatus(false, 'Backend unavailable');
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}
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} catch (error) {
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updateStatus(false, 'Connection failed');
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console.error('Health check failed:', error);
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}
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}
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function addMessage(content, isUser = false) {
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const messageDiv = document.createElement('div');
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messageDiv.className = `message ${isUser ? 'user' : 'bot'}`;
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const bubbleDiv = document.createElement('div');
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bubbleDiv.className = 'message-bubble';
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bubbleDiv.innerHTML = `
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${content}
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<div class="message-time">${getCurrentTime()}</div>
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`;
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messageDiv.appendChild(bubbleDiv);
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chatMessages.appendChild(messageDiv);
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// Scroll to bottom
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chatMessages.scrollTop = chatMessages.scrollHeight;
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}
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function showTypingIndicator() {
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typingIndicator.style.display = 'flex';
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chatMessages.scrollTop = chatMessages.scrollHeight;
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}
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function hideTypingIndicator() {
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typingIndicator.style.display = 'none';
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}
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function setLoading(loading) {
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sendButton.disabled = loading;
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sendButton.textContent = loading ? '⏳' : '➤';
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messageInput.disabled = loading;
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| 436 |
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if (loading) {
|
| 437 |
-
showTypingIndicator();
|
| 438 |
-
} else {
|
| 439 |
-
hideTypingIndicator();
|
| 440 |
-
}
|
| 441 |
-
}
|
| 442 |
-
|
| 443 |
-
async function sendMessage() {
|
| 444 |
-
const message = messageInput.value.trim();
|
| 445 |
-
if (!message) return;
|
| 446 |
-
|
| 447 |
-
// Add user message
|
| 448 |
-
addMessage(message, true);
|
| 449 |
-
messageInput.value = '';
|
| 450 |
-
setLoading(true);
|
| 451 |
-
|
| 452 |
-
try {
|
| 453 |
-
const response = await fetch(`${API_BASE_URL}/message`, {
|
| 454 |
-
method: 'POST',
|
| 455 |
-
headers: {
|
| 456 |
-
'Content-Type': 'application/json',
|
| 457 |
-
},
|
| 458 |
-
body: JSON.stringify({ message: message })
|
| 459 |
-
});
|
| 460 |
-
|
| 461 |
-
if (!response.ok) {
|
| 462 |
-
throw new Error(`HTTP error! status: ${response.status}`);
|
| 463 |
-
}
|
| 464 |
-
|
| 465 |
-
const data = await response.json();
|
| 466 |
-
|
| 467 |
-
if (data.success) {
|
| 468 |
-
// Format the response for better display
|
| 469 |
-
const formattedResponse = data.response
|
| 470 |
-
.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
|
| 471 |
-
.replace(/\n/g, '<br>');
|
| 472 |
-
|
| 473 |
-
addMessage(formattedResponse, false);
|
| 474 |
-
} else {
|
| 475 |
-
throw new Error(data.error || 'Unknown error occurred');
|
| 476 |
-
}
|
| 477 |
-
|
| 478 |
-
} catch (error) {
|
| 479 |
-
console.error('Error sending message:', error);
|
| 480 |
-
showError(`Failed to send message: ${error.message}`);
|
| 481 |
-
addMessage('😔 Sorry, I encountered an error. Please try again or check if the backend is running.', false);
|
| 482 |
-
} finally {
|
| 483 |
-
setLoading(false);
|
| 484 |
-
messageInput.focus();
|
| 485 |
-
}
|
| 486 |
-
}
|
| 487 |
-
|
| 488 |
-
// Auto-focus input when clicking anywhere in chat area
|
| 489 |
-
chatMessages.addEventListener('click', () => {
|
| 490 |
-
if (!messageInput.disabled) {
|
| 491 |
-
messageInput.focus();
|
| 492 |
-
}
|
| 493 |
-
});
|
| 494 |
-
|
| 495 |
-
// Check health status periodically
|
| 496 |
-
setInterval(checkHealth, 30000); // Check every 30 seconds
|
| 497 |
-
</script>
|
| 498 |
-
</body>
|
| 499 |
-
</html>
|
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