API_gateway/index.html at main · Devfest24-ELFARI9/API_gateway · GitHub

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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">
    <title>WebSocket Client</title>
</head>
<body>
    <input type="text" id="channel" placeholder="Enter Channel">
    <input type="text" id="message" placeholder="Enter Message">
    <button id="subscribe">Subscribe</button>
    <button id="unsubscribe">Unsubscribe</button>
    <button id="send">Send Message</button>
    <div id="messages"></div>

    <script>
        const ws = new WebSocket('ws://localhost:8080');
        const messagesContainer = document.getElementById('messages');

        ws.onopen = () => {
            console.log('Connected to WebSocket server');
        };

        ws.onmessage = (event) => {
            const data = JSON.parse(event.data);
            const messageElement = document.createElement('div');
            messageElement.textContent = `Channel: ${ JSON.stringify(data.channel, null, 2)}, Message: ${ JSON.stringify(data.message, null, 2)}`;
            messagesContainer.appendChild(messageElement);
        };

        document.getElementById('subscribe').onclick = () => {
            const channel = document.getElementById('channel').value;
            ws.send(JSON.stringify({ action: 'subscribe', channel }));
        };

        document.getElementById('unsubscribe').onclick = () => {
            ws.send(JSON.stringify({ action: 'unsubscribe' }));
        };

        document.getElementById('send').onclick = () => {
            const message = document.getElementById('message').value;
            ws.send(JSON.stringify({ action: 'send-message', message }));
        };
    </script>
</body>
</html>