mirror of
https://github.com/Sea-Haven-Industries/procurement-ingest.git
synced 2026-10-01 07:43:13 +00:00
f5c09757f3
* feat(lambda): report unhandled Lambda errors to Sentry * fix(lambda): strip Sentry stack-frame locals * style(tests): wrap long lines in sentry_init tests
301 lines
12 KiB
Python
301 lines
12 KiB
Python
"""
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Web UI Lambda.
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Serves a simple HTML dashboard for viewing purchase orders.
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Accessed via Lambda Function URL.
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"""
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import json
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import logging
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import os
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from decimal import Decimal
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from html import escape as esc
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import boto3
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import sentry_init # noqa: F401
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from web_ui_auth import is_authenticated
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logger = logging.getLogger()
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logger.setLevel(logging.INFO)
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dynamodb = boto3.resource("dynamodb")
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PO_TABLE = os.environ.get("PO_TABLE", "purchase-orders")
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# Defense-in-depth auth gate. The public Function URL was removed (INFRA-74), but
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# the handler must still refuse unauthenticated requests so any future invocation
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# path (re-attached Function URL, API Gateway, etc.) does not re-expose the whole
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# PO DB. Callers must present the shared secret in the X-Auth-Token header (or
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# Authorization: Bearer <token>). The secret is fetched at runtime from Secrets
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# Manager to keep it out of CloudFormation templates and Lambda env vars. If the
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# ARN is unset or the secret is missing, the handler fails closed and denies every
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# request.
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def get_purchase_orders(limit=500):
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table = dynamodb.Table(PO_TABLE)
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items = []
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response = table.scan()
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items.extend(response.get("Items", []))
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while "LastEvaluatedKey" in response:
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response = table.scan(ExclusiveStartKey=response["LastEvaluatedKey"])
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items.extend(response.get("Items", []))
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items.sort(key=lambda x: x.get("processed_at", ""), reverse=True)
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return items[:limit]
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def render_badge(value, color_map):
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if not value:
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value = "unknown"
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color = color_map.get(value.lower(), "#9ca3af")
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label = esc(value.replace("_", " ").title())
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return f'<span style="background:{color};color:#fff;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500;">{label}</span>'
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STATUS_COLORS = {
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"issued": "#3b82f6",
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"pending buyer action": "#f59e0b",
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"open": "#3b82f6",
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"closed": "#10b981",
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"cancelled": "#ef4444",
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"soft closed": "#6b7280",
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}
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EMAIL_TYPE_COLORS = {
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"new_po": "#3b82f6",
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"revision": "#f59e0b",
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"cancellation": "#ef4444",
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}
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def fmt_currency(val):
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if val is None:
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return ""
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if isinstance(val, Decimal):
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val = float(val)
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if isinstance(val, (int, float)):
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return f"${val:,.2f}"
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# Non-numeric fallback: a prompt-injected email can make Claude return
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# total_amount/amount as an arbitrary string. Escape it before it is
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# interpolated raw into the HTML to prevent stored XSS.
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return esc(str(val))
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def render_po_detail(po):
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po_number = esc(po.get("po_number", ""))
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fields = [
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("PO Number", po_number),
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("Status", render_badge(po.get("po_status", ""), STATUS_COLORS)),
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("Email Type", render_badge(po.get("email_type", ""), EMAIL_TYPE_COLORS)),
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("Total Amount", fmt_currency(po.get("total_amount"))),
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("Currency", esc(po.get("currency", "")) or None),
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("Supplier", esc((po.get("supplier") or {}).get("name") or "") or None),
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("Site Code", esc(po.get("site_code", "")) or None),
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("State", esc(po.get("state", "")) or None),
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("Trade", esc(po.get("trade", "")) or None),
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("Fiscal Year", esc(po.get("fiscal_year", "")) or None),
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("Coupa Category", esc(po.get("coupa_category", "")) or None),
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("Submitted By", esc(po.get("submitted_by", "")) or None),
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("On Behalf Of", esc(po.get("on_behalf_of", "")) or None),
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("Order Date", esc(po.get("order_date", "")) or None),
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("Revision Date", esc(po.get("revision_date", "")) or None),
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("Payment Terms", esc(po.get("payment_terms", "")) or None),
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("Requisition #", esc(po.get("requisition_number", "")) or None),
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("Department", esc(po.get("department", "")) or None),
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("Data Source", esc(po.get("data_source", "")) or None),
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("Processed At", esc(po.get("processed_at", "")) or None),
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]
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ship_to = po.get("ship_to") or {}
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if any(ship_to.values()):
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ship_parts = []
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if ship_to.get("name"):
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ship_parts.append(esc(ship_to["name"]))
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if ship_to.get("address"):
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ship_parts.append(esc(ship_to["address"]))
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if ship_to.get("location_code"):
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ship_parts.append(f"Location: {esc(ship_to['location_code'])}")
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if ship_to.get("attn"):
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ship_parts.append(f"Attn: {esc(ship_to['attn'])}")
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fields.append(("Ship To", "<br>".join(ship_parts)))
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view_url = po.get("view_order_url")
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if view_url and view_url.startswith(("https://", "http://")):
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escaped_url = esc(view_url, quote=True)
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fields.append(
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(
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"Coupa Link",
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f'<a href="{escaped_url}" target="_blank" style="color:#3b82f6;">View in Coupa</a>',
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)
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)
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details_html = ""
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for label, value in fields:
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if value:
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details_html += f"""
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<div style="display:flex;padding:8px 0;border-bottom:1px solid #f1f5f9;">
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<div style="width:140px;font-size:13px;color:#64748b;font-weight:500;">{label}</div>
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<div style="flex:1;font-size:14px;color:#1e293b;">{value}</div>
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</div>"""
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# Line items
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line_items = po.get("line_items") or []
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items_html = ""
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if line_items:
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rows = ""
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for item in line_items:
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qty = esc(str(item.get("quantity", "") or ""))
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unit = esc(str(item.get("unit", "") or ""))
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price = esc(str(item.get("price", "") or ""))
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rows += f"""
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<tr style="border-bottom:1px solid #f1f5f9;">
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<td style="padding:10px;font-size:14px;">{esc(str(item.get("description", "")))}</td>
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<td style="padding:10px;font-size:13px;text-align:right;">{qty}</td>
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<td style="padding:10px;font-size:13px;">{unit}</td>
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<td style="padding:10px;font-size:13px;text-align:right;">{price}</td>
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<td style="padding:10px;font-size:14px;text-align:right;">{fmt_currency(item.get("amount"))}</td>
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<td style="padding:10px;font-size:13px;color:#64748b;">{esc(str(item.get("need_by", "") or ""))}</td>
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</tr>"""
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items_html = f"""
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<div style="background:#fff;border-radius:10px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,0.08);">
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<h2 style="font-size:16px;margin-bottom:16px;">Line Items ({len(line_items)})</h2>
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<table style="width:100%;border-collapse:collapse;">
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<thead>
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<tr>
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<th style="text-align:left;padding:10px;font-size:12px;text-transform:uppercase;color:#64748b;border-bottom:2px solid #e2e8f0;">Description</th>
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<th style="text-align:right;padding:10px;font-size:12px;text-transform:uppercase;color:#64748b;border-bottom:2px solid #e2e8f0;">Qty</th>
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<th style="text-align:left;padding:10px;font-size:12px;text-transform:uppercase;color:#64748b;border-bottom:2px solid #e2e8f0;">Unit</th>
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<th style="text-align:right;padding:10px;font-size:12px;text-transform:uppercase;color:#64748b;border-bottom:2px solid #e2e8f0;">Price</th>
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<th style="text-align:right;padding:10px;font-size:12px;text-transform:uppercase;color:#64748b;border-bottom:2px solid #e2e8f0;">Amount</th>
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<th style="text-align:left;padding:10px;font-size:12px;text-transform:uppercase;color:#64748b;border-bottom:2px solid #e2e8f0;">Need By</th>
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</tr>
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</thead>
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<tbody>{rows}</tbody>
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</table>
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</div>"""
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return f"""<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>PO {po_number} - Sea Haven</title>
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<style>
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* {{ margin: 0; padding: 0; box-sizing: border-box; }}
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body {{ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f1f5f9; color: #1e293b; }}
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</style>
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</head>
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<body>
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<div style="max-width:800px;margin:0 auto;padding:20px;">
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<div style="margin-bottom:20px;">
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<a href="/" style="color:#3b82f6;text-decoration:none;font-size:14px;">← All Purchase Orders</a>
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</div>
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<div style="background:#fff;border-radius:10px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,0.08);margin-bottom:20px;">
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<h1 style="font-size:20px;margin-bottom:16px;">Purchase Order {po_number}</h1>
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{details_html}
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</div>
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{items_html}
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</div>
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</body>
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</html>"""
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def render_po_list(purchase_orders):
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rows = ""
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for po in purchase_orders:
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po_number = esc(po.get("po_number", ""))
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supplier = esc((po.get("supplier") or {}).get("name", ""))
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site_code = esc(po.get("site_code", ""))
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trade = esc(po.get("trade", ""))
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status = po.get("po_status", "")
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total = fmt_currency(po.get("total_amount"))
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processed = esc((po.get("processed_at") or "")[:16])
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rows += f"""
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<tr style="border-bottom:1px solid #f1f5f9;cursor:pointer;" onclick="window.location={esc(json.dumps(f"/po?id={po.get("po_number", "")}"), quote=True)}">
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<td style="padding:12px;font-weight:500;color:#3b82f6;">{po_number}</td>
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<td style="padding:12px;">{supplier}</td>
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<td style="padding:12px;font-weight:500;">{site_code}</td>
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<td style="padding:12px;font-size:13px;">{trade}</td>
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<td style="padding:12px;">{render_badge(status, STATUS_COLORS)}</td>
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<td style="padding:12px;text-align:right;">{total}</td>
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<td style="padding:12px;color:#64748b;font-size:13px;">{processed}</td>
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</tr>"""
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return f"""<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Purchase Orders - Sea Haven</title>
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<style>
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* {{ margin: 0; padding: 0; box-sizing: border-box; }}
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body {{ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f1f5f9; color: #1e293b; }}
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table {{ width: 100%; border-collapse: collapse; }}
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tr:hover {{ background: #f8fafc; }}
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th {{ text-align: left; padding: 12px; font-size: 12px; text-transform: uppercase; color: #64748b; border-bottom: 2px solid #e2e8f0; }}
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</style>
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</head>
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<body>
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<div style="max-width:1100px;margin:0 auto;padding:20px;">
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<div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;">
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<h1 style="font-size:22px;">Purchase Orders</h1>
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<span style="color:#64748b;font-size:14px;">{len(purchase_orders)} most recent</span>
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</div>
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<div style="background:#fff;border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,0.08);overflow:hidden;">
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<table>
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<thead>
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<tr>
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<th>PO #</th>
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<th>Supplier</th>
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<th>Site</th>
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<th>Trade</th>
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<th>Status</th>
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<th style="text-align:right;">Amount</th>
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<th>Processed</th>
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</tr>
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</thead>
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<tbody>
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{rows if rows else '<tr><td colspan="7" style="padding:40px;text-align:center;color:#94a3b8;">No purchase orders yet.</td></tr>'}
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</tbody>
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</table>
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</div>
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</div>
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</body>
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</html>"""
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def handler(event, context):
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if not is_authenticated(event):
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return {
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"statusCode": 401,
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"headers": {"Content-Type": "text/html"},
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"body": "<h1>401 Unauthorized</h1>",
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}
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path = event.get("rawPath", "/")
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qs = event.get("queryStringParameters") or {}
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if path == "/po" and "id" in qs:
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po_number = qs["id"]
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table = dynamodb.Table(PO_TABLE)
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result = table.get_item(Key={"po_number": po_number})
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po = result.get("Item")
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if not po:
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return {
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"statusCode": 404,
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"headers": {"Content-Type": "text/html"},
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"body": "<h1>Purchase order not found</h1>",
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}
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html = render_po_detail(po)
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else:
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purchase_orders = get_purchase_orders()
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html = render_po_list(purchase_orders)
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return {
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"statusCode": 200,
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"headers": {"Content-Type": "text/html"},
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"body": html,
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}
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