New alert system and panel de control page

services/procurement/scripts/demo/seed_demo_purchase_orders.py

@@ -579,16 +579,74 @@ async def seed_purchase_orders_for_tenant(db: AsyncSession, tenant_id: uuid.UUID
     po9.notes = "DISPUTED: Quality issue reported - batch rejected, requesting replacement or refund"
     pos_created.append(po9)
 
+    # ============================================================================
+    # DASHBOARD SHOWCASE SCENARIOS - These create specific alert conditions
+    # ============================================================================
+
+    # 10. PO APPROVAL ESCALATION - Pending for 72+ hours (URGENT dashboard alert)
+    po10 = await create_purchase_order(
+        db, tenant_id, supplier_medium_trust,
+        PurchaseOrderStatus.pending_approval,
+        Decimal("450.00"),
+        created_offset_days=-3,  # Created 3 days (72 hours) ago
+        priority="high",
+        items_data=[
+            {"name": "Levadura Seca", "quantity": 50, "unit_price": 6.90, "uom": "kg"},
+            {"name": "Sal Fina", "quantity": 30, "unit_price": 0.85, "uom": "kg"}
+        ]
+    )
+    po10.notes = "⚠️ ESCALATED: Pending approval for 72+ hours - Production batch depends on tomorrow morning delivery"
+    pos_created.append(po10)
+
+    # 11. DELIVERY OVERDUE - Expected delivery is 4 hours late (URGENT dashboard alert)
+    delivery_overdue_time = datetime.now(timezone.utc) - timedelta(hours=4)
+    po11 = await create_purchase_order(
+        db, tenant_id, supplier_high_trust,
+        PurchaseOrderStatus.sent_to_supplier,
+        Decimal("850.00"),
+        created_offset_days=-5,
+        items_data=[
+            {"name": "Harina de Trigo T55", "quantity": 500, "unit_price": 0.85, "uom": "kg"},
+            {"name": "Mantequilla sin Sal 82% MG", "quantity": 50, "unit_price": 6.50, "uom": "kg"}
+        ]
+    )
+    # Override delivery date to be 4 hours ago (overdue)
+    po11.required_delivery_date = delivery_overdue_time
+    po11.expected_delivery_date = delivery_overdue_time
+    po11.notes = "🔴 OVERDUE: Expected delivery was 4 hours ago - Contact supplier immediately"
+    pos_created.append(po11)
+
+    # 12. DELIVERY ARRIVING SOON - Arriving in 8 hours (TODAY dashboard alert)
+    arriving_soon_time = datetime.now(timezone.utc) + timedelta(hours=8)
+    po12 = await create_purchase_order(
+        db, tenant_id, supplier_medium_trust,
+        PurchaseOrderStatus.sent_to_supplier,
+        Decimal("675.50"),
+        created_offset_days=-2,
+        items_data=[
+            {"name": "Azúcar Moreno", "quantity": 100, "unit_price": 1.80, "uom": "kg"},
+            {"name": "Aceite de Oliva Virgen", "quantity": 50, "unit_price": 8.50, "uom": "l"},
+            {"name": "Miel de Azahar", "quantity": 15, "unit_price": 8.90, "uom": "kg"}
+        ]
+    )
+    # Override delivery date to be in 8 hours
+    po12.expected_delivery_date = arriving_soon_time
+    po12.required_delivery_date = arriving_soon_time
+    po12.notes = "📦 ARRIVING SOON: Delivery expected in 8 hours - Prepare for stock receipt"
+    pos_created.append(po12)
+
     await db.commit()
 
     logger.info(
         f"Successfully created {len(pos_created)} purchase orders for tenant",
         tenant_id=str(tenant_id),
-        pending_approval=3,
+        pending_approval=4,  # Updated count (includes escalated PO)
         approved=2,
         completed=2,
+        sent_to_supplier=2,  # Overdue + arriving soon
         cancelled=1,
-        disputed=1
+        disputed=1,
+        dashboard_showcase=3  # New POs specifically for dashboard alerts
     )
 
     return pos_created