cert-gen/v2.html at master · AakarBackUp/cert-gen · 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>AAKAR 2025 Certificate Generator</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #e91e63 0%, #ad1457 100%);
            color: white;
            padding: 30px;
            text-align: center;
        }

        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            font-weight: 300;
        }

        .header p {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .controls {
            padding: 30px;
            background: #f8f9fa;
            border-bottom: 1px solid #e9ecef;
        }

        .control-group {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .btn {
            background: linear-gradient(135deg, #e91e63 0%, #ad1457 100%);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .status {
            padding: 20px 30px;
            background: #e3f2fd;
            border-left: 4px solid #2196f3;
            margin: 20px 30px;
            border-radius: 0 8px 8px 0;
        }

        .progress {
            margin: 20px 30px;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: #e9ecef;
            border-radius: 4px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #e91e63 0%, #ad1457 100%);
            width: 0%;
            transition: width 0.3s ease;
        }

        .progress-text {
            margin-top: 10px;
            text-align: center;
            color: #666;
            font-weight: 500;
        }

        .participants-list {
            max-height: 400px;
            overflow-y: auto;
            margin: 20px 30px;
            border: 1px solid #e9ecef;
            border-radius: 8px;
        }

        .participant-item {
            padding: 15px;
            border-bottom: 1px solid #f1f3f4;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
        }

        .participant-item:hover {
            background: #f8f9fa;
        }

        .participant-info {
            flex: 1;
        }

        .participant-id {
            font-weight: bold;
            color: #2c3e50;
        }

        .participant-details {
            color: #666;
            font-size: 0.9rem;
            margin-top: 5px;
        }

        /* Certificate with background image */
        .certificate {
            width: 1200px;
            height: 850px;
            position: relative;
            margin: 20px auto;
            display: none;
        }

        .certificate-bg {
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
        }

        .certificate-content {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
        }

        /* Updated text overlay styles with corrected positioning */
        .name-overlay {
            position: absolute;
            top: 528px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 26px;
            font-weight: bold;
            color: #000;
            font-family: 'Times New Roman', serif;
            text-align: center;
            width: 100%;
        }

        .college-overlay {
            position: absolute;
            top: 588px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 24px;
            font-weight: normal;
            color: #000;
            font-family: 'Times New Roman', serif;
            text-align: center;
            width: 100%;
        }

        .event-overlay {
            position: absolute;
            top: 648px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 24px;
            font-weight: bold;
            color: #000;
            font-family: 'Times New Roman', serif;
            text-align: center;
            width: 100%;
        }

        @media print {
            body * {
                visibility: hidden;
            }

            .certificate,
            .certificate * {
                visibility: visible;
            }

            .certificate {
                position: absolute;
                left: 0;
                top: 0;
                width: 100%;
                height: 100%;
                margin: 0;
            }
        }
    </style>
</head>

<body>
    <div class="container">
        <div class="header">
            <h1>AAKAR 2025 Certificate Generator</h1>
            <p>Generate participation certificates for AAKAR 2025 event participants</p>
        </div>

        <div class="controls">
            <div class="control-group">
                <input title="Select a CSV file" type="file" id="csvFileInput" accept=".csv" style="margin-right: 10px;">
                <button class="btn" onclick="loadParticipants()">Load CSV Data</button>
                <button class="btn" onclick="generateAllCertificates()" id="generateBtn" disabled>Generate All
                    Certificates</button>
                <button class="btn" onclick="downloadAllCertificates()" id="downloadBtn" disabled>Download All
                    Certificates</button>
            </div>
        </div>

        <div class="status" id="status" style="display: none;">
            <strong>Status:</strong> <span id="statusText">Ready</span>
        </div>

        <div class="progress" id="progress" style="display: none;">
            <div class="progress-bar">
                <div class="progress-fill" id="progressFill"></div>
            </div>
            <div class="progress-text" id="progressText">0 / 0 certificates generated</div>
        </div>

        <div class="participants-list" id="participantsList" style="display: none;">
            <!-- Participants will be loaded here -->
        </div>

        <!-- Certificate Template with Background Image -->
        <div class="certificate" id="certificateTemplate">
            <img src="data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIwMCIgaGVpZ2h0PSI4NTAiIHZpZXdCb3g9IjAgMCAxMjAwIDg1MCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3Qgd2lkdGg9IjEyMDAiIGhlaWdodD0iODUwIiBmaWxsPSJ3aGl0ZSIvPgo8dGV4dCB4PSI2MDAiIHk9IjQwMCIgdGV4dC1hbmNob3I9Im1pZGRsZSIgZm9udC1mYW1pbHk9IkFyaWFsIiBmb250LXNpemU9IjI0IiBmaWxsPSIjY2NjIj5DZXJ0aWZpY2F0ZSBUZW1wbGF0ZSBQbGFjZWhvbGRlcjwvdGV4dD4KICA8L3N2Zz4="
                class="certificate-bg" alt="Certificate Background" />
            <div class="certificate-content">
                <div class="name-overlay" id="certParticipantName">[Participant Name]</div>
                <div class="college-overlay" id="certCollegeName">[College Name]</div>
                <div class="event-overlay" id="certEventName">[Event Name]</div>
            </div>
        </div>
    </div>

    <script>
        let participants = [];
        let certificates = [];

        function showStatus(message, type = 'info') {
            const status = document.getElementById('status');
            const statusText = document.getElementById('statusText');
            status.style.display = 'block';
            statusText.textContent = message;

            if (type === 'error') {
                status.style.background = '#ffebee';
                status.style.borderColor = '#f44336';
            } else if (type === 'success') {
                status.style.background = '#e8f5e8';
                status.style.borderColor = '#4caf50';
            } else {
                status.style.background = '#e3f2fd';
                status.style.borderColor = '#2196f3';
            }
        }

        function updateProgress(current, total) {
            const progress = document.getElementById('progress');
            const progressFill = document.getElementById('progressFill');
            const progressText = document.getElementById('progressText');

            progress.style.display = 'block';
            const percentage = (current / total) * 100;
            progressFill.style.width = percentage + '%';
            progressText.textContent = `${current} / ${total} certificates generated`;
        }

        function parseCSV(csvText) {
            const lines = csvText.split('\n');
            const result = [];

            for (let i = 1; i < lines.length; i++) {
                const line = lines[i].trim();
                if (!line) continue;

                // Handle CSV parsing with proper quote handling
                const columns = [];
                let currentColumn = '';
                let inQuotes = false;

                for (let j = 0; j < line.length; j++) {
                    const char = line[j];

                    if (char === '"') {
                        inQuotes = !inQuotes;
                    } else if (char === ',' && !inQuotes) {
                        columns.push(currentColumn.trim());
                        currentColumn = '';
                    } else {
                        currentColumn += char;
                    }
                }
                columns.push(currentColumn.trim());

                if (columns.length >= 4 && columns[0] && columns[1]) {
                    result.push({
                        id: columns[0],
                        name: columns[1],
                        college: columns[2],
                        events: columns[3]
                    });
                }
            }

            return result;
        }

        async function loadParticipants() {
            try {
                showStatus('Loading participants data...');

                let csvText = '';
                const fileInput = document.getElementById('csvFileInput');

                if (fileInput.files.length > 0) {
                    const file = fileInput.files[0];
                    csvText = await file.text();
                } else {
                    // Fallback to sample data
                    csvText = `ID,Name,College,Events,
28,Radhesh Ratnakar Pai,Yenepoya School Of Engineering & Technology,"Debug To Live (Debugging), The Developer's Dilemma (Web Dev)",
104,Mohammed Shahad,Yenepoya School Of Engineering & Technology,Squid Game ,
105,shaikh mohammed danish,Yenepoya School Of Engineering & Technology,Squid Game ,
347,Meer Mohammed Saif,Yenepoya School Of Engineering & Technology,Valo Squad (Valorant),
467,radhesh,Yenepoya School Of Engineering & Technology,Code Without Sight (Blind Coding),
468,Rida Fathima,Yenepoya School Of Engineering & Technology,Pattern Of Destiny (Rangoli),
28-Jan,Aromal Biju,Yenepoya School Of Engineering & Technology,"Debug To Live (Debugging), The Developer's Dilemma (Web Dev)",
28-0,Rinu Manoj,Yenepoya School Of Engineering & Technology,"Debug To Live (Debugging), The Developer's Dilemma (Web Dev)",`;
                }

                const rawParticipants = parseCSV(csvText);
                participants = [];

                rawParticipants.forEach(participant => {
                    // Handle multiple events separated by commas or &
                    const events = participant.events.split(/[,&]/).map(e => e.trim().replace(/['"]/g, ''));

                    if (events.length > 1) {
                        events.forEach((event, index) => {
                            participants.push({
                                ...participant,
                                events: event,
                                isLeader: index === 0,
                                isGroup: index > 0,
                                eventIndex: index
                            });
                        });
                    } else {
                        participants.push({
                            ...participant,
                            events: events[0] || participant.events,
                            isLeader: true,
                            isGroup: false,
                            eventIndex: 0
                        });
                    }
                });

                displayParticipants();
                document.getElementById('generateBtn').disabled = false;
                showStatus(`Loaded ${participants.length} participant entries`, 'success');

            } catch (error) {
                console.error('Error loading participants:', error);
                showStatus('Error loading participants data', 'error');
            }
        }

        function displayParticipants() {
            const participantsList = document.getElementById('participantsList');
            participantsList.style.display = 'block';

            participantsList.innerHTML = participants.map(p => `
                <div class="participant-item">
                    <div class="participant-info">
                        <div class="participant-id">ID: ${p.id}</div>
                        <div class="participant-details">
                            <strong>${p.name}</strong> - ${p.college}<br>
                            Event: ${p.events} ${p.isLeader ? '(Leader)' : ''} ${p.isGroup ? '(Group)' : ''}
                        </div>
                    </div>
                </div>
            `).join('');
        }

        async function generateAllCertificates() {
            if (participants.length === 0) {
                showStatus('No participants loaded', 'error');
                return;
            }

            showStatus('Generating certificates...');
            certificates = [];

            for (let i = 0; i < participants.length; i++) {
                const participant = participants[i];
                updateProgress(i + 1, participants.length);

                const certificateData = await generateCertificateWithCanvas(participant);
                if (certificateData) {
                    certificates.push(certificateData);
                }

                await new Promise(resolve => setTimeout(resolve, 100));
            }

            document.getElementById('downloadBtn').disabled = false;
            showStatus(`Generated ${certificates.length} certificates successfully!`, 'success');
        }

        function generateCertificateWithCanvas(participant) {
            return new Promise((resolve) => {
                const canvas = document.createElement('canvas');
                canvas.width = 1200;
                canvas.height = 850;
                const ctx = canvas.getContext('2d');

                // Set background color
                ctx.fillStyle = '#ffffff';
                ctx.fillRect(0, 0, canvas.width, canvas.height);

                // Draw a simple border and background design
                ctx.strokeStyle = '#e91e63';
                ctx.lineWidth = 10;
                ctx.strokeRect(50, 50, 1100, 750);

                // Draw header
                ctx.fillStyle = '#e91e63';
                ctx.font = 'bold 48px Arial';
                ctx.textAlign = 'center';
                ctx.fillText('AAKAR 2025', 600, 150);

                ctx.font = 'bold 36px Arial';
                ctx.fillText('CERTIFICATE', 600, 220);

                ctx.font = 'normal 24px Arial';
                ctx.fillText('OF PARTICIPATION', 600, 260);

                // Certificate text
                ctx.fillStyle = '#000000';
                ctx.font = 'normal 20px Times New Roman';
                ctx.fillText('This is to certify that Mr/Ms', 600, 350);

                // Participant name - corrected positioning
                ctx.font = 'bold 28px Times New Roman';
                ctx.fillStyle = '#000000';
                ctx.fillText(participant.name, 600, 420);

                // Draw underline for name
                const nameWidth = ctx.measureText(participant.name).width;
                ctx.beginPath();
                ctx.moveTo(600 - nameWidth / 2 - 20, 430);
                ctx.lineTo(600 + nameWidth / 2 + 20, 430);
                ctx.strokeStyle = '#e91e63';
                ctx.lineWidth = 2;
                ctx.stroke();

                // College text
                ctx.font = 'normal 20px Times New Roman';
                ctx.fillStyle = '#000000';
                ctx.fillText('of', 600, 480);

                ctx.font = 'bold 22px Times New Roman';
                ctx.fillText(participant.college, 600, 520);

                // Event text
                ctx.font = 'normal 20px Times New Roman';
                ctx.fillText('has participated in', 600, 570);

                ctx.font = 'bold 24px Times New Roman';
                ctx.fillText(participant.events, 600, 610);

                ctx.font = 'normal 18px Times New Roman';
                ctx.fillText('event held as a part of AJIET\'s AAKAR 2025 held on 21st and 22nd of May 2025.', 600, 650);

                // Convert to image data
                const imageData = canvas.toDataURL('image/png');

                // Create filename
                let filename = `certificate_${participant.id}`;
                if (participant.isGroup) {
                    filename += `_group_${participant.eventIndex}`;
                } else if (participant.eventIndex > 0) {
                    filename += `_event_${participant.eventIndex}`;
                }
                filename += '.png';

                resolve({
                    participant: participant,
                    imageData: imageData,
                    filename: filename
                });
            });
        }

        function downloadAllCertificates() {
            if (certificates.length === 0) {
                showStatus('No certificates to download', 'error');
                return;
            }

            showStatus('Downloading certificates...');

            certificates.forEach((cert, index) => {
                if (cert && cert.imageData) {
                    setTimeout(() => {
                        const link = document.createElement('a');
                        link.download = cert.filename;
                        link.href = cert.imageData;
                        document.body.appendChild(link);
                        link.click();
                        document.body.removeChild(link);
                    }, index * 500);
                }
            });

            showStatus(`Downloading ${certificates.length} certificates...`, 'success');
        }

        // Initialize with sample data
        window.addEventListener('load', () => {
            loadParticipants();
        });
    </script>
</body>

</html>