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supernova
File size: 4,706 Bytes 
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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>์„ฑ๋ถ„๋ถ„์„ํ‘œ</title>
    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet">
    <style>

        body {

            font-family: 'Roboto', sans-serif;

            background-color: #f0f2f5;

            display: flex;

            justify-content: center;

            align-items: center;

            height: 100vh;

            margin: 0;

        }



        .container {

            background: #fff;

            padding: 20px;

            border-radius: 8px;

            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);

            text-align: center;

            max-width: 700px;

            width: 100%;

        }



        h1 {

            color: #333;

            margin-bottom: 20px;

        }



        video,

        canvas,

        img {

            border-radius: 8px;

            width: 100%;

            max-width: 640px;

            height: auto;

            margin-bottom: 20px;

        }



        button {

            background-color: #4CAF50;

            color: white;

            padding: 10px 20px;

            border: none;

            border-radius: 5px;

            cursor: pointer;

            font-size: 16px;

            transition: background-color 0.3s, transform 0.3s;

        }



        button:hover {

            background-color: #45a049;

            transform: scale(1.05);

        }



        .result {

            margin-top: 20px;

            font-size: 18px;

            font-weight: bold;

        }



        .good {

            color: green;

        }



        .normal {

            color: orange;

        }



        .dangerous {

            color: red;

        }

    </style>
</head>

<body>
    <div class="container">
        <h1>์„ฑ๋ถ„๋ถ„์„ํ‘œ</h1>
        <video id="video" autoplay></video>
        <button id="snap">์‚ฌ์ง„ ์ฐ๊ธฐ</button>
        <canvas id="canvas"></canvas>
        <p id="analysisResult" class="result"></p>
    </div>

    <script>

        const video = document.getElementById('video');

        const canvas = document.getElementById('canvas');

        const snap = document.getElementById('snap');

        const context = canvas.getContext('2d');

        const analysisResult = document.getElementById('analysisResult');



        navigator.mediaDevices.getUserMedia({ video: true })

            .then(stream => {

                video.srcObject = stream;

            })

            .catch(err => {

                console.error("Error accessing webcam: " + err);

            });



        function processAnalysisResult(result) {

            const match = result.match(/\d+/);

            if (match) {

                const sugarContent = parseInt(match[0], 10);

                let message = '';

                let className = '';



                if (sugarContent >= 0 && sugarContent <= 20) {

                    message = 'good';

                    className = 'good';

                } else if (sugarContent >= 21 && sugarContent <= 50) {

                    message = 'normal';

                    className = 'normal';

                } else if (sugarContent >= 51) {

                    message = 'dangerous';

                    className = 'dangerous';

                }



                analysisResult.textContent = message;

                analysisResult.className = className;

            } else {

                analysisResult.textContent = 'Error: Could not analyze image.';

                analysisResult.className = '';

            }

        }



        snap.addEventListener('click', () => {

            context.drawImage(video, 0, 0, canvas.width, canvas.height);

            const dataURL = canvas.toDataURL('image/png');

            fetch('/save_image', {

                method: 'POST',

                headers: {

                    'Content-Type': 'application/json',

                },

                body: JSON.stringify({ image: dataURL })

            }).then(response => response.json())

                .then(data => {

                    if (data.analysis_result) {

                        processAnalysisResult(data.analysis_result);

                    } else {

                        analysisResult.textContent = 'Error: ์„ฑ๋ถ„๋ถ„์„ํ‘œ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.';

                        analysisResult.className = '';

                    }

                    alert(data.message);

                });

        });

    </script>
</body>

</html>