pricing manuel

modules/purchase_trade/pricing.py

@@ -413,19 +413,22 @@ class Pricing(ModelSQL,ModelView):
     @classmethod
     def create(cls, vlist):
         records = super(Pricing, cls).create(vlist)
+        cls._sync_manual_last(records)
         cls._sync_eod_price(records)
         return records
 
     @classmethod
     def write(cls, *args):
         super(Pricing, cls).write(*args)
-        if Transaction().context.get('skip_pricing_eod_sync'):
+        if (Transaction().context.get('skip_pricing_eod_sync')
+                or Transaction().context.get('skip_pricing_last_sync')):
             return
         records = []
         actions = iter(args)
         for record_set, values in zip(actions, actions):
             if values:
                 records.extend(record_set)
+        cls._sync_manual_last(records)
         cls._sync_eod_price(records)
 
     @classmethod
@@ -441,6 +444,64 @@ class Pricing(ModelSQL,ModelView):
                     'eod_price': eod_price,
                 })
 
+    @classmethod
+    def _get_manual_last_group_domain(cls, record):
+        component = getattr(record, 'price_component', None)
+        if getattr(record, 'sale_line', None):
+            domain = [
+                ('sale_line', '=', record.sale_line.id),
+            ]
+            domain.append((
+                'price_component',
+                '=',
+                component.id if getattr(component, 'id', None) else None,
+            ))
+            return domain
+        if getattr(record, 'line', None):
+            domain = [
+                ('line', '=', record.line.id),
+            ]
+            domain.append((
+                'price_component',
+                '=',
+                component.id if getattr(component, 'id', None) else None,
+            ))
+            return domain
+        return None
+
+    @classmethod
+    def _sync_manual_last(cls, records):
+        if not records:
+            return
+        domains = []
+        seen = set()
+        for record in records:
+            domain = cls._get_manual_last_group_domain(record)
+            if not domain:
+                continue
+            key = tuple(domain)
+            if key in seen:
+                continue
+            seen.add(key)
+            domains.append(domain)
+        if not domains:
+            return
+        with Transaction().set_context(
+                skip_pricing_last_sync=True,
+                skip_pricing_eod_sync=True):
+            for domain in domains:
+                pricings = cls.search(
+                    domain,
+                    order=[('pricing_date', 'ASC'), ('id', 'ASC')])
+                if not pricings:
+                    continue
+                last_pricing = pricings[-1]
+                for pricing in pricings[:-1]:
+                    if pricing.last:
+                        super(Pricing, cls).write([pricing], {'last': False})
+                if not last_pricing.last:
+                    super(Pricing, cls).write([last_pricing], {'last': True})
+
     def get_fixed_price(self):
         price = Decimal(0)
         Pricing = Pool().get('pricing.pricing')

modules/purchase_trade/tests/test_module.py

@@ -290,6 +290,38 @@ class PurchaseTradeTestCase(ModuleTestCase):
         self.assertEqual(
             purchase_pricing.get_eod_price_purchase(), Decimal('106.0000'))
 
+    def test_pricing_sync_manual_last_uses_greatest_date_per_component_group(self):
+        'pricing rows keep one last by line/component, chosen by greatest pricing date'
+        Pricing = Pool().get('pricing.pricing')
+
+        sale_line = Mock(id=10)
+        component = Mock(id=33)
+        first = Mock(
+            id=1,
+            price_component=component,
+            sale_line=sale_line,
+            line=None,
+            pricing_date=datetime.date(2026, 4, 10),
+            last=True,
+        )
+        second = Mock(
+            id=2,
+            price_component=component,
+            sale_line=sale_line,
+            line=None,
+            pricing_date=datetime.date(2026, 4, 9),
+            last=False,
+        )
+
+        with patch.object(Pricing, 'search', return_value=[second, first]), patch(
+                'trytond.modules.purchase_trade.pricing.super') as super_mock:
+            Pricing._sync_manual_last([first, second])
+
+        self.assertEqual(super_mock.return_value.write.call_args_list[0].args[0], [second])
+        self.assertEqual(super_mock.return_value.write.call_args_list[0].args[1], {'last': False})
+        self.assertEqual(super_mock.return_value.write.call_args_list[1].args[0], [first])
+        self.assertEqual(super_mock.return_value.write.call_args_list[1].args[1], {'last': True})
+
     def test_sale_and_purchase_trader_operator_domains_use_explicit_categories(self):
         'sale and purchase trader/operator fields are filtered by TRADER/OPERATOR categories'
         Sale = Pool().get('sale.sale')