No document data configured. Please go to the 'Data Configuration' tab to add documents.

`; return; } let totalFiles = documentItems.length; let totalSizeKB = 0; const fileTypeCounts = {}; const authorCounts = {}; const documentData = []; documentItems.forEach(item => { const inputs = item.querySelectorAll('input, select'); const fileSize = parseFloat(inputs[3].value) || 0; const fileType = inputs[1].value; const author = inputs[2].value.trim(); totalSizeKB += fileSize; fileTypeCounts[fileType] = (fileTypeCounts[fileType] || 0) + 1; if (author) { authorCounts[author] = (authorCounts[author] || 0) + 1; } documentData.push({ name: inputs[0].value || 'N/A', type: fileType, author: author || 'N/A', size: fileSize, created: inputs[4].value || 'N/A', modified: inputs[5].value || 'N/A' }); }); const mostCommonFileType = Object.keys(fileTypeCounts).reduce((a, b) => fileTypeCounts[a] > fileTypeCounts[b] ? a : b, 'N/A'); const totalSizeMB = (totalSizeKB / 1024).toFixed(2); let dashboardHTML = `

Analysis Summary

Document Details

`; dashboardOutput.innerHTML = dashboardHTML; } /** * Handles the PDF download functionality. */ function downloadPDF() { const { jsPDF } = window.jspdf; const documentItems = document.querySelectorAll('.document-item'); if (documentItems.length === 0) { console.warn("No data to export."); return; } const doc = new jsPDF(); const tableData = Array.from(documentItems).map(item => { const inputs = item.querySelectorAll('input, select'); return [ inputs[0].value || '', // File Name inputs[1].value || '', // File Type inputs[2].value || '', // Author parseFloat(inputs[3].value || 0).toLocaleString(), // File Size inputs[4].value || '', // Creation Date inputs[5].value || '' // Last Modified ]; }); doc.setFontSize(18); doc.text('Document Metadata Analysis Report', 14, 22); doc.setFontSize(11); doc.setTextColor(100); doc.text(`Report generated on: ${new Date().toLocaleDateString()}`, 14, 30); doc.autoTable({ head: [['File Name', 'Type', 'Author', 'Size (KB)', 'Created', 'Last Modified']], body: tableData, startY: 35, theme: 'grid', headStyles: { fillColor: [2, 132, 199] }, // Sky-600 }); doc.save('Document-Metadata-Analysis.pdf'); } // --- Event Listeners --- if (addDocumentBtn) { addDocumentBtn.addEventListener('click', addDocumentForm); } if (downloadPdfBtn) { downloadPdfBtn.addEventListener('click', downloadPDF); } // --- Initial Setup --- updateNavButtons(); generateDashboard(); });