Add delegated amount on lines to pay

issue10345
review346191002

CHANGELOG

@@ -1,3 +1,4 @@
+* Add delegated amount on move lines
 * Add support for Python 3.10
 * Remove support for Python 3.6
 

account.py

@@ -1,7 +1,7 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 from sql import Literal, Null, Select, Window
-from sql.aggregate import BoolAnd, Min, Sum
+from sql.aggregate import BoolAnd, BoolOr, Min, Sum
 from sql.functions import CurrentTimestamp, FirstValue
 
 from trytond.model import ModelSQL, ModelView, fields
@@ -47,7 +47,16 @@ class MoveLineGroup(MoveLineMixin, ModelSQL, ModelView):
         'get_amount')
     amount_currency = fields.Function(fields.Many2One(
             'currency.currency', "Amount Currency"), 'get_amount_currency')
+    delegated_amount = fields.Function(Monetary(
+            "Delegated Amount",
+            currency='amount_currency', digits='amount_currency',
+            states={
+                'invisible': ~Eval('partially_reconciled', False),
+                }),
+        'get_delegated_amount')
 
+    partially_reconciled = fields.Boolean(
+        "Partially Reconciled", readonly=True)
     reconciled = fields.Boolean("Reconciled", readonly=True)
     amount_reconciled = Monetary(
         "Amount Reconciled",
@@ -136,6 +145,7 @@ class MoveLineGroup(MoveLineMixin, ModelSQL, ModelView):
             Sum(line.debit).as_('debit'),
             Sum(line.credit).as_('credit'),
             Sum(line.amount_second_currency).as_('amount_second_currency'),
+            BoolOr(line.reconciliation != Null).as_('partially_reconciled'),
             BoolAnd(line.reconciliation != Null).as_('reconciled'),
             Sum(
                 line.debit + line.credit,
@@ -153,6 +163,10 @@ class MoveLineGroup(MoveLineMixin, ModelSQL, ModelView):
         if self.account:
             return self.account.currency.id
 
+    def get_delegated_amount(self, name):
+        return self.amount_currency.round(
+            sum(l.delegated_amount for l in self.lines if l.delegated_amount))
+
 
 class MoveLineGroup_MoveLine(ModelSQL):
     "Account Move Line Group - Move Line"

tests/scenario_account_move_line_grouping.rst

@@ -109,6 +109,10 @@ Check lines grouped::
     ...         ])
     >>> line.amount_reconciled == Decimal(22)
     True
+    >>> line.partially_reconciled
+    True
+    >>> line.delegated_amount
+    Decimal('0.00')
     >>> if backend.name != 'sqlite':
     ...     len(line.lines)
     ... else:
@@ -125,4 +129,3 @@ Check lines grouped::
     ... else:
     ...     1
     1
-

view/move_line_group_form.xml

@@ -40,6 +40,8 @@ this repository contains the full copyright notices and license terms. -->
             <label name="amount_reconciled"/>
             <field name="amount_reconciled"/>
 
+            <label name="delegated_amount"/>
+            <field name="delegated_amount"/>
             <label name="amount_second_currency"/>
             <field name="amount_second_currency"/>
         </page>