PDF Export Report

src/routes/accounting.js

@@ -242,6 +242,154 @@ router.get('/reports/customer-revenue/pdf', async (req, res) => {
     }
 });
 
+// ─── Shared Report PDF helper ──────────────────────────────────────
+
+function reportToHtml(report) {
+    const cols = (report.Columns && report.Columns.Column) || [];
+    const headHtml = cols.map(c =>
+        `<th>${escapeHtmlReport(c.ColTitle || '')}</th>`
+    ).join('');
+
+    function buildRows(rows, depth) {
+        if (!rows) return '';
+        const arr = Array.isArray(rows) ? rows : [rows];
+        let html = '';
+        for (const row of arr) {
+            const isSection = row.type === 'Section' || row.Rows || row.Summary;
+            const indent = depth * 16;
+
+            if (row.Header && row.Header.ColData) {
+                const cells = row.Header.ColData.map((c, i) =>
+                    `<td style="padding-left:${i === 0 ? 12 + indent : 0}px;${i === 0 ? ' font-weight:bold;' : ''}">${i === 0 ? escapeHtmlReport(c.value || '') : ''}</td>`
+                ).join('');
+                html += `<tr class="section-header">${cells}</tr>`;
+            }
+
+            if (isSection && row.Rows && row.Rows.Row)
+                html += buildRows(row.Rows.Row, depth + 1);
+
+            if (row.Summary && row.Summary.ColData) {
+                const cells = row.Summary.ColData.map((c, i) =>
+                    `<td style="padding-left:${i === 0 ? 12 + indent : 0}px;" class="cell-bold">${escapeHtmlReport(c.value || '')}</td>`
+                ).join('');
+                html += `<tr class="summary-row">${cells}</tr>`;
+            }
+
+            if (!isSection && row.ColData) {
+                const cells = row.ColData.map((c, i) =>
+                    `<td style="padding-left:${i === 0 ? 12 + indent : 0}px;">${escapeHtmlReport(c.value || '')}</td>`
+                ).join('');
+                html += `<tr>${cells}</tr>`;
+            }
+        }
+        return html;
+    }
+
+    const bodyHtml = buildRows(report.Rows && report.Rows.Row ? report.Rows.Row : null, 0);
+    return { headHtml, bodyHtml };
+}
+
+function escapeHtmlReport(s) {
+    if (s == null) return '';
+    return String(s)
+        .replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
+        .replace(/"/g, '&quot;').replace(/'/g, '&#39;');
+}
+
+async function renderReportPdf(res, title, meta, filename, reportObj) {
+    const templatePath = path.join(__dirname, '..', '..', 'templates', 'report-shell-template.html');
+    let html = await fs.readFile(templatePath, 'utf-8');
+    const logoHTML = await getLogoHtml();
+    const { headHtml, bodyHtml } = reportToHtml(reportObj);
+    const generated = new Date().toISOString().split('T')[0];
+
+    html = html
+        .replace('{{LOGO_HTML}}', logoHTML)
+        .replace('{{COMPANY_NAME}}', 'Bay Area Affiliates, Inc.')
+        .replace('{{COMPANY_ADDRESS}}', '1001 Blucher Street<br>Corpus Christi, Texas 78401')
+        .replace('{{SLOGAN}}', 'Providing IT Services and Support in South Texas Since 1996')
+        .replace('{{REPORT_TITLE}}', title)
+        .replace('{{REPORT_META}}', meta)
+        .replace('{{TABLE_HEAD}}', `<tr>${headHtml}</tr>`)
+        .replace('{{REPORT_BODY}}', bodyHtml)
+        .replace('{{GENERATED_DATE}}', generated);
+
+    const pdf = await generatePdfFromHtml(html);
+
+    const sanitized = filename.replace(/[^a-zA-Z0-9._-]/g, '-');
+    res.set({
+        'Content-Type': 'application/pdf',
+        'Content-Length': pdf.length,
+        'Content-Disposition': `attachment; filename="${sanitized}.pdf"`
+    });
+    res.end(pdf, 'binary');
+}
+
+// ─── P&L PDF ───────────────────────────────────────────────────────
+
+router.get('/reports/profit-loss/pdf', async (req, res) => {
+    try {
+        const startDate = req.query.startDate;
+        const endDate = req.query.endDate;
+        const method = req.query.accountingMethod || 'Accrual';
+        if (!startDate || !endDate) return res.status(400).json({ error: 'startDate and endDate required' });
+
+        const report = await accountingService.getProfitAndLoss({ startDate, endDate, accountingMethod: method });
+        await renderReportPdf(res,
+            'PROFIT & LOSS REPORT',
+            `Period: ${startDate} to ${endDate} · ${method}`,
+            `Profit-Loss-${startDate}-to-${endDate}`,
+            report
+        );
+    } catch (err) {
+        console.error('p&l pdf error:', err.message);
+        res.status(500).json({ error: err.message });
+    }
+});
+
+// ─── Balance Sheet PDF ─────────────────────────────────────────────
+
+router.get('/reports/balance-sheet/pdf', async (req, res) => {
+    try {
+        const asOfDate = req.query.asOfDate;
+        const method = req.query.accountingMethod || 'Accrual';
+        if (!asOfDate) return res.status(400).json({ error: 'asOfDate required' });
+
+        const report = await accountingService.getBalanceSheet({ asOfDate, accountingMethod: method });
+        await renderReportPdf(res,
+            'BALANCE SHEET',
+            `As of: ${asOfDate} · ${method}`,
+            `Balance-Sheet-${asOfDate}`,
+            report
+        );
+    } catch (err) {
+        console.error('balance-sheet pdf error:', err.message);
+        res.status(500).json({ error: err.message });
+    }
+});
+
+// ─── Sales Tax PDF ──────────────────────────────────────────────────
+
+router.get('/reports/tax-summary/pdf', async (req, res) => {
+    try {
+        const startDate = req.query.startDate;
+        const endDate = req.query.endDate;
+        const method = req.query.accountingMethod || 'Accrual';
+        if (!startDate || !endDate) return res.status(400).json({ error: 'startDate and endDate required' });
+
+        const report = await accountingService.getTaxSummary({ startDate, endDate, accountingMethod: method });
+        await renderReportPdf(res,
+            'SALES TAX LIABILITY',
+            `Period: ${startDate} to ${endDate} · ${method}`,
+            `Sales-Tax-${startDate}-to-${endDate}`,
+            report
+        );
+    } catch (err) {
+        console.error('tax-summary pdf error:', err.message);
+        res.status(500).json({ error: err.message });
+    }
+});
+
 // ════════════════════════════════════════════════════════════════════
 // Phase 2 Lieferung 1 — Sync + Cache-Reads
 // ════════════════════════════════════════════════════════════════════