Update README.md to provide detailed project description, features, installation instructions, usage guidelines, and technical details for WebCounter - a Flask WebSocket server.
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templates/controller.html
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templates/controller.html
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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>WebCounter - Controller</title>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.7.2/socket.io.js"></script>
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<style>
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body {
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font-family: Arial, sans-serif;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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background-color: #f5f5f5;
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}
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.container {
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background: white;
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padding: 30px;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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}
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h1 {
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color: #333;
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text-align: center;
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margin-bottom: 30px;
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}
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.status {
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padding: 10px;
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border-radius: 5px;
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margin-bottom: 20px;
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text-align: center;
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font-weight: bold;
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}
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.status.connected {
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background-color: #d4edda;
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color: #155724;
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border: 1px solid #c3e6cb;
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}
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.status.disconnected {
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background-color: #f8d7da;
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color: #721c24;
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border: 1px solid #f5c6cb;
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}
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.form-group {
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margin-bottom: 20px;
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}
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label {
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display: block;
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margin-bottom: 5px;
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font-weight: bold;
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color: #333;
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}
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input, textarea, select {
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width: 100%;
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padding: 10px;
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border: 1px solid #ddd;
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border-radius: 5px;
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font-size: 14px;
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box-sizing: border-box;
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}
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textarea {
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height: 100px;
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resize: vertical;
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font-family: monospace;
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}
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.btn {
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padding: 12px 24px;
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font-size: 16px;
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border: none;
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border-radius: 5px;
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cursor: pointer;
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margin-right: 10px;
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margin-bottom: 10px;
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}
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.btn-primary {
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background-color: #007bff;
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color: white;
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}
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.btn-primary:hover {
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background-color: #0056b3;
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}
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.btn-success {
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background-color: #28a745;
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color: white;
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}
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.btn-success:hover {
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background-color: #1e7e34;
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}
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.btn-warning {
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background-color: #ffc107;
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color: #212529;
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}
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.btn-warning:hover {
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background-color: #e0a800;
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}
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.btn-danger {
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background-color: #dc3545;
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color: white;
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}
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.btn-danger:hover {
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background-color: #c82333;
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}
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.quick-actions {
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margin-top: 30px;
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padding: 20px;
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background-color: #f8f9fa;
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border-radius: 5px;
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}
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.quick-actions h3 {
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margin-top: 0;
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color: #333;
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}
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.nav-link {
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display: inline-block;
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margin-top: 20px;
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padding: 10px 20px;
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background-color: #6c757d;
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color: white;
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text-decoration: none;
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border-radius: 5px;
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}
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.nav-link:hover {
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background-color: #5a6268;
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}
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.sent-events {
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margin-top: 30px;
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border: 1px solid #ddd;
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border-radius: 5px;
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padding: 20px;
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max-height: 300px;
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overflow-y: auto;
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background-color: #f9f9f9;
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}
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.sent-event {
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background: white;
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padding: 10px;
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margin-bottom: 10px;
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border-radius: 5px;
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border-left: 4px solid #007bff;
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box-shadow: 0 1px 3px rgba(0,0,0,0.1);
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}
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.sent-event-time {
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color: #666;
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font-size: 12px;
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margin-bottom: 5px;
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}
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.sent-event-data {
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font-family: monospace;
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background-color: #f8f9fa;
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padding: 5px;
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border-radius: 3px;
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word-break: break-all;
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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="container">
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<h1>WebCounter - Controller</h1>
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<div id="status" class="status disconnected">Disconnected</div>
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<form id="eventForm">
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<div class="form-group">
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<label for="eventType">Event Type:</label>
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<select id="eventType">
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<option value="message">Message</option>
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<option value="notification">Notification</option>
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<option value="update">Update</option>
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<option value="alert">Alert</option>
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<option value="custom">Custom</option>
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</select>
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</div>
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<div class="form-group">
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<label for="eventTitle">Title:</label>
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<input type="text" id="eventTitle" placeholder="Enter event title">
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</div>
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<div class="form-group">
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<label for="eventMessage">Message:</label>
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<textarea id="eventMessage" placeholder="Enter event message or JSON data"></textarea>
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</div>
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<div class="form-group">
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<label for="eventPriority">Priority:</label>
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<select id="eventPriority">
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<option value="low">Low</option>
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<option value="medium" selected>Medium</option>
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<option value="high">High</option>
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<option value="urgent">Urgent</option>
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</select>
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</div>
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<button type="submit" class="btn btn-primary">Send Event</button>
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<button type="button" class="btn btn-success" onclick="sendTestEvent()">Send Test Event</button>
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</form>
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<div class="quick-actions">
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<h3>Quick Actions</h3>
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<button class="btn btn-success" onclick="sendNotification('Success', 'Operation completed successfully!')">Success Notification</button>
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<button class="btn btn-warning" onclick="sendNotification('Warning', 'Please check your input.')">Warning Notification</button>
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<button class="btn btn-danger" onclick="sendNotification('Error', 'An error occurred!')">Error Notification</button>
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<button class="btn btn-primary" onclick="sendCounterUpdate()">Counter Update</button>
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</div>
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<div class="sent-events">
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<h3>Sent Events:</h3>
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<div id="sentEvents"></div>
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</div>
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<a href="/" class="nav-link">← Back to Home</a>
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</div>
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<script>
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// Connect to WebSocket server
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const socket = io();
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const statusDiv = document.getElementById('status');
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const sentEventsDiv = document.getElementById('sentEvents');
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let counter = 0;
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// Connection status
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socket.on('connect', function() {
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statusDiv.textContent = 'Connected to server';
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statusDiv.className = 'status connected';
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console.log('Connected to server');
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});
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socket.on('disconnect', function() {
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statusDiv.textContent = 'Disconnected from server';
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statusDiv.className = 'status disconnected';
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console.log('Disconnected from server');
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});
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// Handle form submission
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document.getElementById('eventForm').addEventListener('submit', function(e) {
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e.preventDefault();
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sendEvent();
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});
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function sendEvent() {
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const eventType = document.getElementById('eventType').value;
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const eventTitle = document.getElementById('eventTitle').value;
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const eventMessage = document.getElementById('eventMessage').value;
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const eventPriority = document.getElementById('eventPriority').value;
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let eventData;
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if (eventType === 'custom') {
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try {
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eventData = JSON.parse(eventMessage);
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} catch (e) {
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eventData = { message: eventMessage };
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}
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} else {
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eventData = {
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type: eventType,
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title: eventTitle,
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message: eventMessage,
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priority: eventPriority,
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timestamp: new Date().toISOString()
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};
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}
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socket.emit('send_event', eventData);
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addSentEvent(eventData);
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// Clear form
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document.getElementById('eventTitle').value = '';
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document.getElementById('eventMessage').value = '';
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}
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function sendTestEvent() {
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const testEvent = {
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type: 'test',
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title: 'Test Event',
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message: 'This is a test event from the controller',
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priority: 'medium',
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timestamp: new Date().toISOString()
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};
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socket.emit('send_event', testEvent);
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addSentEvent(testEvent);
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}
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function sendNotification(type, message) {
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const notification = {
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type: 'notification',
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title: type,
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message: message,
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priority: type.toLowerCase() === 'error' ? 'high' : 'medium',
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timestamp: new Date().toISOString()
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};
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socket.emit('send_event', notification);
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addSentEvent(notification);
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}
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function sendCounterUpdate() {
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counter++;
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const counterEvent = {
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type: 'counter',
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title: 'Counter Update',
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message: `Counter value: ${counter}`,
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counter: counter,
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timestamp: new Date().toISOString()
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};
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socket.emit('send_event', counterEvent);
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addSentEvent(counterEvent);
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}
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function addSentEvent(data) {
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const eventDiv = document.createElement('div');
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eventDiv.className = 'sent-event';
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const timeDiv = document.createElement('div');
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timeDiv.className = 'sent-event-time';
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timeDiv.textContent = new Date().toLocaleTimeString();
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const dataDiv = document.createElement('div');
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dataDiv.className = 'sent-event-data';
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dataDiv.textContent = JSON.stringify(data, null, 2);
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eventDiv.appendChild(timeDiv);
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eventDiv.appendChild(dataDiv);
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sentEventsDiv.appendChild(eventDiv);
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// Auto-scroll to bottom
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sentEventsDiv.scrollTop = sentEventsDiv.scrollHeight;
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}
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</script>
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</body>
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</html>
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