dumbAF/viewer.html at main · collabdoor/dumbAF · 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>Document Viewer</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Courier New', monospace;
            background: #1e1e1e;
            overflow: hidden;
        }
        .toolbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: #2d2d2d;
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 10000;
            box-shadow: 0 4px 0 #000;
            border-bottom: 3px solid #000;
        }
        .file-name {
            color: #fff;
            font-size: 14px;
            font-weight: bold;
            max-width: 60%;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            text-transform: uppercase;
        }
        .btn {
            padding: 10px 20px;
            border: 3px solid #000;
            background: #00ff00;
            color: #000;
            cursor: pointer;
            font-size: 14px;
            font-weight: bold;
            text-decoration: none;
            display: inline-block;
            text-transform: uppercase;
            box-shadow: 5px 5px 0px #000;
            transition: transform 0.1s, box-shadow 0.1s;
        }
        .btn:hover {
            transform: translate(2px, 2px);
            box-shadow: 3px 3px 0px #000;
            background: #00dd00;
        }
        .btn:active {
            transform: translate(5px, 5px);
            box-shadow: 0px 0px 0px #000;
        }
        iframe {
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: calc(100vh - 62px);
            border: none;
        }
        .loading {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #fff;
            font-size: 16px;
            text-align: center;
            font-weight: bold;
        }
        .error {
            position: fixed;
            top: 75px;
            left: 50%;
            transform: translateX(-50%);
            background: #fff;
            color: #000;
            padding: 15px 25px;
            border: 3px solid #000;
            box-shadow: 5px 5px 0 #000;
            display: none;
            max-width: 90%;
            text-align: center;
            font-weight: bold;
        }
        .error.show {
            display: block;
        }
        @media (max-width: 768px) {
            .file-name {
                max-width: 50%;
                font-size: 11px;
            }
            .btn {
                padding: 8px 14px;
                font-size: 11px;
            }
        }
    </style>
</head>
<body>
    <div class="toolbar">
        <div class="file-name" id="fileName">Loading...</div>
        <a href="#" class="btn" id="downloadBtn" download>DOWNLOAD</a>
    </div>
    <div class="error" id="errorMsg">FILE TOO LARGE TO PREVIEW - USE DOWNLOAD BUTTON</div>
    <div class="loading" id="loading">Loading document...</div>
    <iframe id="viewer" src=""></iframe>

    <script>
        // Get URL parameters
        const params = new URLSearchParams(window.location.search);
        const fileUrl = params.get('url');
        const fileName = params.get('name') || 'document';
        const fileType = params.get('type') || 'pdf';

        // Set file name
        document.getElementById('fileName').textContent = fileName;

        // Set download link with proper GitHub LFS format
        const downloadBtn = document.getElementById('downloadBtn');
        let downloadUrl = fileUrl;

        // Fix GitHub media URL format for LFS files
        if (fileUrl && fileUrl.includes('media.githubusercontent.com/media/collabdoor/dumbAF')) {
            // Replace incorrect format with correct one
            downloadUrl = fileUrl.replace(
                /media\.githubusercontent\.com\/media\/collabdoor\/dumbAF\/main\//,
                'media.githubusercontent.com/media/collabdoor/dumbAF/refs/heads/main/DATA/'
            );
            // Add download parameter if not present
            if (!downloadUrl.includes('?download=true')) {
                downloadUrl += '?download=true';
            }
        }

        downloadBtn.href = downloadUrl;
        downloadBtn.download = fileName;

        // Determine viewer URL
        let viewerUrl = '';
        if (fileType === 'pdf') {
            viewerUrl = 'https://docs.google.com/viewer?url=' + encodeURIComponent(fileUrl) + '&embedded=true';
        } else {
            // Office files
            viewerUrl = 'https://view.officeapps.live.com/op/embed.aspx?src=' + encodeURIComponent(fileUrl);
        }

        // Set iframe src
        const iframe = document.getElementById('viewer');
        const loading = document.getElementById('loading');
        const errorMsg = document.getElementById('errorMsg');

        iframe.src = viewerUrl;

        iframe.onload = function() {
            loading.style.display = 'none';
        };

        iframe.onerror = function() {
            loading.style.display = 'none';
            errorMsg.classList.add('show');
        };

        // Show error after 10 seconds if still loading
        setTimeout(() => {
            if (loading.style.display !== 'none') {
                errorMsg.classList.add('show');
            }
        }, 10000);
    </script>
</body>
</html>