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feat: simplify Markdown rendering in PDF report and enhance table layout for better readability #92

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Merged
igor-soldev merged 1 commit into from
Jun 15, 2026
Merged

feat: simplify Markdown rendering in PDF report and enhance table layout for better readability #92

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34 changes: 13 additions & 21 deletions static/pdf_generator.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,22 +6,11 @@ function buildPdfDocument(results, summary, metadata, gradeReport) {
const esc = (t) => t == null ? '' : String(t)
.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');

// Render Markdown to HTML if marked.js is available, otherwise plain-text escape
// Render as plain text with line breaks (no CDN dependencies)
const parseMarkdown = (t) => {
if (!t) return '';
if (typeof marked !== 'undefined' && marked.parse) {
return marked.parse(String(t));
}
// Fallback: minimal inline rendering without marked
let s = esc(t);
s = s.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>');
s = s.replace(/`([^`]+)`/g, '<code style="background:#F1F5F9;padding:1px 4px;border-radius:3px;font-size:0.85em;">$1</code>');
s = s.replace(/^&gt; (.+)$/gm, '<blockquote style="border-left:3px solid #CBD5E1;padding-left:8px;color:#475569;margin:4px 0;">$1</blockquote>');
s = s.replace(/\[(.+?)\]\((.+?)\)/g, '<a href="$2" style="color:#4F46E5;">$1</a>');
s = s.replace(/^- (.+)$/gm, '<li>$1</li>');
s = s.replace(/(<li>.*<\/li>)/gs, '<ul style="margin:4px 0 4px 16px;">$1</ul>');
s = s.replace(/\n\n/g, '<br>');
return s;
const s = esc(String(t));
return s.replace(/\n/g, '<br>');
};

// ── Meta ──────────────────────────────────────────────────────────────────
Expand Down Expand Up @@ -178,7 +167,7 @@ function buildPdfDocument(results, summary, metadata, gradeReport) {
return `<div class="cell-small">${esc(trunc(res,60))}</div>`;
}).join('') + (findings.length>4?`<div class="cell-small muted">+${findings.length-4} more…</div>`:'');
return `<tr style="background:${bg};">
<td class="td" style="font-family:monospace;font-size:0.72rem;white-space:nowrap;">${esc(ruleId)}</td>
<td class="td" style="font-family:monospace;font-size:0.72rem;white-space:normal;overflow-wrap:anywhere;word-break:break-word;">${esc(ruleId)}</td>
<td class="td"><div class="rule-name">${esc(f.rule_name)}</div><div class="cell-small muted">${esc(f.description || '')}</div></td>
<td class="td" style="text-align:center;">${sevBadge(f.severity)}</td>
<td class="td" style="text-align:center;font-weight:700;">${findings.length}</td>
Expand Down Expand Up @@ -229,7 +218,7 @@ function buildPdfDocument(results, summary, metadata, gradeReport) {
const cveRows = ordered.map(v => {
const hasRichDesc = v.description && (v.description.includes('**') || v.description.includes('##') || v.description.includes('`'));
return `<tr>
<td class="td" style="font-family:monospace;font-size:0.72rem;white-space:nowrap;">${esc(v.rule_id||'—')}</td>
<td class="td" style="font-family:monospace;font-size:0.72rem;white-space:normal;overflow-wrap:anywhere;word-break:break-word;">${esc(v.rule_id||'—')}</td>
<td class="td"><div class="rule-name">${esc(v.package)}</div><div class="cell-small muted">v${esc(v.package_version)}</div></td>
<td class="td" style="text-align:center;">${sevBadge(v.severity)}</td>
<td class="td" style="font-size:0.72rem;">${v.fix_version && v.fix_version!=='N/A' ? `<span style="color:#059669;font-weight:700;">→ ${esc(v.fix_version)}</span>` : '<span class="muted">No fix yet</span>'}</td>
Expand All @@ -256,12 +245,10 @@ function buildPdfDocument(results, summary, metadata, gradeReport) {
<head>
<meta charset="UTF-8">
<title>InfraScan Report — ${repoName}</title>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<style>
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: 'Inter', system-ui, sans-serif;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
font-size: 12px;
color: #1E293B;
background: #FFFFFF;
Expand All @@ -279,12 +266,15 @@ function buildPdfDocument(results, summary, metadata, gradeReport) {
/* ── Header ── */
.pdf-header {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
gap: 14px;
border-bottom: 3px solid #4F46E5;
padding-bottom: 14px;
margin-bottom: 20px;
}
.pdf-header > div { min-width: 0; }
.pdf-logo-block { display: flex; align-items: center; gap: 12px; }
.pdf-logo-name {
font-size: 1.6rem;
Expand Down Expand Up @@ -333,11 +323,13 @@ function buildPdfDocument(results, summary, metadata, gradeReport) {
.meta-table tr:last-child td { border-bottom: none; }

/* ── Data tables ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
.data-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 0.75rem; }
.data-table thead th,
.data-table tbody td { word-break: break-word; white-space: normal; overflow-wrap: anywhere; }
.data-table thead th { padding: 7px 8px; color: var(--hdr-fg); font-weight: 700; }
.data-table tbody tr { border-bottom: 1px solid #F1F5F9; }
.data-table tbody tr:last-child { border-bottom: none; }
.td { padding: 6px 8px; vertical-align: top; }
.td { padding: 6px 8px; vertical-align: top; min-width: 0; }
.rule-name { font-weight: 600; color: #1E293B; margin-bottom: 2px; }
.cell-small { font-size: 0.7rem; color: #475569; line-height: 1.4; overflow-wrap: anywhere; word-break: break-word; }
.muted { color: #94A3B8 !important; }
Expand Down
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