test3.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Test Lambda Chat Endpoint</title>
</head>
<body>
    <h1>Test Chat Endpoint</h1>
    <form id="chatForm">
        <label for="message">Enter your message:</label><br>
        <textarea id="message" rows="5" cols="40" required></textarea><br><br>
        <button type="submit">Send</button>
    </form>

    <h2>Response:</h2>
    <div id="story-output"></div>

    <script>
        const form = document.getElementById('chatForm');
        const storyOutput = document.getElementById('story-output');

        form.addEventListener('submit', async (event) => {
            event.preventDefault();
            const message = document.getElementById('message').value;

            const payload = {
                model: "anthropic.claude-3-sonnet-20240229-v1:0",
                system: "你是一隻具備科技知識且幽默的小貓咪 AWS 占卜師，風格親切可愛...",
                messages: [
                    { 
                        role: "user", 
                        content: message
                    }
                ],
                max_tokens: 1024,
                temperature: 0.5,
                stream: false
            };

            try {
                const response = await fetch('https://3bj6absvecvdtp5ufb32fporgi0licyc.lambda-url.us-east-1.on.aws/v1/chat/completions', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify(payload)
                });

                storyOutput.innerText = "";

                // Response Body is a ReadableStream
                const reader = response.body.getReader();
                const decoder = new TextDecoder();

                // Process the chunks from the stream
                while (true) {
                const {
                    done,
                    value
                } = await reader.read();
                if (done) {
                    break;
                }
                const text = decoder.decode(value);
                storyOutput.innerText += text;
                }
            } catch (error) {
                responseDisplay.textContent = 'Error: ' + error.message;
            }
        });
    </script>
</body>
</html>