consultoria-as
5d5a2777eb
1. Spanish translations for TecDoc catalog (translations.py) applied to catalog_service.py and dashboard server.py endpoints 2. Printable quotation HTML endpoint (/pos/api/quotations/<id>/pdf) with @media print CSS for clean browser-to-PDF output 3. Web Push notifications to owner/admin on sale cancellation, stock zero, and cash register differences > $500. Includes service worker, VAPID key management, and subscription endpoints. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
309 lines
8.3 KiB
Python
309 lines
8.3 KiB
Python
# /home/Autopartes/pos/services/pdf_generator.py
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"""Generate printable HTML for quotations (browser print-to-PDF).
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Returns self-contained HTML with @media print CSS for clean PDF output.
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No external dependencies required — uses the browser's built-in print.
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"""
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from datetime import datetime
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def generate_quote_html(quotation, items, business_info=None, customer_info=None):
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"""Generate printable HTML for a quotation.
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Args:
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quotation: dict with keys: id, subtotal, tax_total, total, valid_until, created_at, notes, employee_name
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items: list of dicts: part_number, name, quantity, unit_price, discount_pct, tax_rate, subtotal
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business_info: dict with keys: name, rfc, address, phone, email (optional)
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customer_info: dict with keys: name, rfc, phone, email (optional)
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Returns:
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str: Complete HTML document ready for printing
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"""
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biz = business_info or {}
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biz_name = biz.get('name', 'Autopartes Nexus')
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biz_rfc = biz.get('rfc', '')
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biz_address = biz.get('address', '')
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biz_phone = biz.get('phone', '')
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biz_email = biz.get('email', '')
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cust = customer_info or {}
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cust_name = cust.get('name', 'Publico en General')
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cust_rfc = cust.get('rfc', 'XAXX010101000')
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cust_phone = cust.get('phone', '')
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cust_email = cust.get('email', '')
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quot_id = quotation.get('id', 0)
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created = quotation.get('created_at', '')
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valid_until = quotation.get('valid_until', '')
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notes = quotation.get('notes', '')
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employee_name = quotation.get('employee_name', '')
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subtotal = float(quotation.get('subtotal', 0))
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tax_total = float(quotation.get('tax_total', 0))
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total = float(quotation.get('total', 0))
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# Build items rows
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items_html = ''
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for i, item in enumerate(items, 1):
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qty = item.get('quantity', 1)
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price = float(item.get('unit_price', 0))
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disc = float(item.get('discount_pct', 0))
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line_sub = float(item.get('subtotal', qty * price))
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pn = item.get('part_number', '')
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name = item.get('name', '')
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disc_str = f'{disc:.0f}%' if disc > 0 else '-'
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items_html += f"""
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<tr>
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<td style="text-align:center">{i}</td>
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<td>{qty}</td>
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<td class="mono">{pn}</td>
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<td>{name}</td>
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<td class="right">${price:,.2f}</td>
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<td class="right">{disc_str}</td>
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<td class="right"><strong>${line_sub:,.2f}</strong></td>
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</tr>"""
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try:
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created_fmt = datetime.fromisoformat(str(created).replace('Z', '+00:00')).strftime('%d/%m/%Y %H:%M')
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except Exception:
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created_fmt = str(created)[:16] if created else ''
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try:
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valid_fmt = datetime.fromisoformat(str(valid_until)).strftime('%d/%m/%Y')
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except Exception:
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valid_fmt = str(valid_until)[:10] if valid_until else ''
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return f"""<!DOCTYPE html>
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<html lang="es">
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<head>
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<meta charset="utf-8">
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<title>Cotizacion #{quot_id}</title>
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<style>
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@page {{
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size: letter;
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margin: 1.5cm;
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}}
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* {{ box-sizing: border-box; margin: 0; padding: 0; }}
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body {{
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font-family: 'Segoe UI', Arial, sans-serif;
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font-size: 11pt;
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color: #222;
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line-height: 1.4;
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padding: 20px;
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max-width: 800px;
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margin: 0 auto;
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}}
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.header {{
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display: flex;
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justify-content: space-between;
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align-items: flex-start;
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border-bottom: 3px solid #1a237e;
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padding-bottom: 12px;
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margin-bottom: 16px;
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}}
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.header h1 {{
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color: #1a237e;
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font-size: 22pt;
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margin-bottom: 4px;
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}}
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.header .biz-info {{
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font-size: 9pt;
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color: #555;
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}}
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.header .quot-info {{
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text-align: right;
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}}
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.header .quot-number {{
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font-size: 16pt;
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font-weight: bold;
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color: #1a237e;
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}}
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.header .quot-date {{
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font-size: 9pt;
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color: #555;
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}}
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.parties {{
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display: flex;
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gap: 30px;
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margin-bottom: 16px;
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}}
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.parties .box {{
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flex: 1;
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border: 1px solid #ccc;
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border-radius: 6px;
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padding: 10px 14px;
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}}
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.parties .box h3 {{
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font-size: 9pt;
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text-transform: uppercase;
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color: #888;
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margin-bottom: 6px;
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letter-spacing: 0.5px;
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}}
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.parties .box p {{
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margin-bottom: 2px;
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font-size: 10pt;
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}}
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.parties .box .name {{
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font-weight: bold;
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font-size: 11pt;
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}}
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table {{
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width: 100%;
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border-collapse: collapse;
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margin-bottom: 16px;
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}}
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thead th {{
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background: #1a237e;
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color: white;
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padding: 8px 10px;
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font-size: 9pt;
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text-transform: uppercase;
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letter-spacing: 0.3px;
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text-align: left;
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}}
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thead th.right {{ text-align: right; }}
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tbody td {{
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padding: 6px 10px;
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border-bottom: 1px solid #e0e0e0;
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font-size: 10pt;
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vertical-align: top;
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}}
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tbody tr:nth-child(even) {{ background: #f8f9fa; }}
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.right {{ text-align: right; }}
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.mono {{ font-family: 'Courier New', monospace; font-size: 9pt; }}
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.totals {{
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width: 280px;
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margin-left: auto;
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border: 1px solid #ccc;
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border-radius: 6px;
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overflow: hidden;
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margin-bottom: 20px;
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}}
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.totals tr td {{
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padding: 6px 14px;
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border-bottom: 1px solid #eee;
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font-size: 10pt;
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}}
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.totals tr:last-child td {{
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background: #1a237e;
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color: white;
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font-size: 13pt;
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font-weight: bold;
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padding: 10px 14px;
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border-bottom: none;
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}}
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.totals .label {{ text-align: left; }}
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.totals .value {{ text-align: right; }}
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.footer {{
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border-top: 1px solid #ccc;
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padding-top: 12px;
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font-size: 9pt;
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color: #666;
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}}
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.footer .validity {{
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background: #fff3e0;
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border: 1px solid #ffb74d;
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border-radius: 4px;
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padding: 8px 12px;
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margin-bottom: 10px;
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color: #e65100;
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font-weight: 500;
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}}
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.footer .notes {{
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margin-bottom: 8px;
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}}
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.no-print {{
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text-align: center;
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margin-bottom: 20px;
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}}
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.no-print button {{
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background: #1a237e;
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color: white;
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border: none;
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padding: 10px 30px;
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border-radius: 6px;
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font-size: 12pt;
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cursor: pointer;
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}}
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.no-print button:hover {{ background: #283593; }}
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@media print {{
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.no-print {{ display: none !important; }}
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body {{ padding: 0; }}
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.header {{ break-after: avoid; }}
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tbody tr {{ break-inside: avoid; }}
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}}
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</style>
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</head>
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<body>
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<div class="no-print">
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<button onclick="window.print()">Imprimir / Guardar PDF</button>
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</div>
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<div class="header">
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<div>
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<h1>{biz_name}</h1>
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<div class="biz-info">
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{f'RFC: {biz_rfc}<br>' if biz_rfc else ''}
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{f'{biz_address}<br>' if biz_address else ''}
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{f'Tel: {biz_phone}<br>' if biz_phone else ''}
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{f'{biz_email}' if biz_email else ''}
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</div>
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</div>
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<div class="quot-info">
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<div class="quot-number">COTIZACION #{quot_id}</div>
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<div class="quot-date">
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Fecha: {created_fmt}<br>
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{f'Vendedor: {employee_name}' if employee_name else ''}
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</div>
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</div>
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</div>
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<div class="parties">
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<div class="box">
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<h3>Cliente</h3>
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<p class="name">{cust_name}</p>
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{f'<p>RFC: {cust_rfc}</p>' if cust_rfc else ''}
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{f'<p>Tel: {cust_phone}</p>' if cust_phone else ''}
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{f'<p>{cust_email}</p>' if cust_email else ''}
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</div>
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</div>
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<table>
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<thead>
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<tr>
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<th style="width:40px;text-align:center">#</th>
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<th style="width:45px">Cant</th>
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<th style="width:120px">No. Parte</th>
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<th>Descripcion</th>
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<th class="right" style="width:90px">P. Unit.</th>
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<th class="right" style="width:60px">Desc.</th>
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<th class="right" style="width:100px">Subtotal</th>
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</tr>
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</thead>
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<tbody>
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{items_html}
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</tbody>
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</table>
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<table class="totals">
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<tr><td class="label">Subtotal:</td><td class="value">${subtotal:,.2f}</td></tr>
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<tr><td class="label">IVA (16%):</td><td class="value">${tax_total:,.2f}</td></tr>
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<tr><td class="label">TOTAL:</td><td class="value">${total:,.2f} MXN</td></tr>
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</table>
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<div class="footer">
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{f'<div class="validity">Cotizacion valida hasta: <strong>{valid_fmt}</strong>. Precios sujetos a cambio despues de esta fecha.</div>' if valid_fmt else ''}
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{f'<div class="notes"><strong>Notas:</strong> {notes}</div>' if notes else ''}
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<p style="text-align:center;margin-top:30px;color:#999">
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Este documento es una cotizacion, no un comprobante fiscal.<br>
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Generado por Nexus POS — {datetime.now().strftime('%d/%m/%Y %H:%M')}
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</p>
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</div>
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</body>
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</html>"""
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