From b3ccd9139fbdabc7446d39510d9a2a0e3a874992 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sun, 9 Oct 2022 13:12:51 +0200
Subject: [PATCH] Add invoice party on amendment

issue11667
review447321003
---
 sale.py                           | 34 +++++++++++++++++++++++++++----
 view/sale_amendment_line_form.xml |  3 +++
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/sale.py b/sale.py
index e846d00917..f4b3fe9667 100644
--- a/sale.py
+++ b/sale.py
@@ -218,10 +218,20 @@ class AmendmentLine(ModelSQL, ModelView):
             'invisible': Eval('action') != 'party',
             'required': Eval('action') == 'party',
             })
+    invoice_party = fields.Many2One(
+        'party.party', "Invoice Party",
+        states={
+            'readonly': Eval('state') != 'draft',
+            'invisible': Eval('action') != 'party',
+            },
+        search_context={
+            'related_party': Eval('party'),
+            })
     invoice_address = fields.Many2One(
         'party.address', "Invoice Address",
         domain=[
-            ('party', '=', Eval('party')),
+            ('party', '=', If(Eval('invoice_party'),
+                    Eval('invoice_party'), Eval('party'))),
             ],
         states={
             'readonly': Eval('state') != 'draft',
@@ -233,6 +243,9 @@ class AmendmentLine(ModelSQL, ModelView):
         states={
             'readonly': Eval('state') != 'draft',
             'invisible': Eval('action') != 'party',
+            },
+        search_context={
+            'related_party': Eval('party'),
             })
     shipment_address = fields.Many2One(
         'party.address', "Shipment Address",
@@ -319,6 +332,7 @@ class AmendmentLine(ModelSQL, ModelView):
         '_parent_amendment.sale',
         '_parent_amendment._parent_sale.payment_term',
         '_parent_amendment._parent_sale.party',
+        '_parent_amendment._parent_sale.invoice_party',
         '_parent_amendment._parent_sale.invoice_address',
         '_parent_amendment._parent_sale.shipment_party',
         '_parent_amendment._parent_sale.shipment_address',
@@ -328,6 +342,7 @@ class AmendmentLine(ModelSQL, ModelView):
             self.payment_term = self.amendment.sale.payment_term
 
             self.party = self.amendment.sale.party
+            self.invoice_party = self.amendment.sale.invoice_party
             self.invoice_address = self.amendment.sale.invoice_address
             self.shipment_party = self.amendment.sale.shipment_party
             self.shipment_address = self.amendment.sale.shipment_address
@@ -376,13 +391,15 @@ class AmendmentLine(ModelSQL, ModelView):
             self.product = self.quantity = self.unit = self.unit_price = None
             self.description = None
 
-    @fields.depends('party', 'shipment_party', 'warehouse')
+    @fields.depends('party', 'invoice_party', 'shipment_party', 'warehouse')
     def on_change_party(self):
-        self.invoice_address = None
+        if not self.invoice_party:
+            self.invoice_address = None
         if not self.shipment_party:
             self.shipment_address = None
         if self.party:
-            self.invoice_address = self.party.address_get(type='invoice')
+            if not self.invoice_address:
+                self.invoice_address = self.party.address_get(type='invoice')
             if not self.shipment_party:
                 with Transaction().set_context(
                         warehouse=(
@@ -390,6 +407,14 @@ class AmendmentLine(ModelSQL, ModelView):
                     self.shipment_address = self.party.address_get(
                         type='delivery')
 
+    @fields.depends('party', 'invoice_party')
+    def on_change_invoice_party(self):
+        if self.invoice_party:
+            self.invoice_address = self.invoice_party.address_get(
+                type='invoice')
+        elif self.party:
+            self.invoice_address = self.party.address_get(type='invoice')
+
     @fields.depends('party', 'shipment_party', 'warehouse')
     def on_change_shipment_party(self):
         with Transaction().set_context(
@@ -428,6 +453,7 @@ class AmendmentLine(ModelSQL, ModelView):
 
     def _apply_party(self, sale, sale_line):
         sale.party = self.party
+        sale.invoice_party = self.invoice_party
         sale.invoice_address = self.invoice_address
         sale.shipment_party = self.shipment_party
         sale.shipment_address = self.shipment_address
diff --git a/view/sale_amendment_line_form.xml b/view/sale_amendment_line_form.xml
index 7aa938b889..cec6d4e081 100644
--- a/view/sale_amendment_line_form.xml
+++ b/view/sale_amendment_line_form.xml
@@ -14,6 +14,9 @@ this repository contains the full copyright notices and license terms. -->
     <newline/>
     <label name="party"/>
     <field name="party"/>
+    <newline/>
+    <label name="invoice_party"/>
+    <field name="invoice_party"/>
     <label name="invoice_address"/>
     <field name="invoice_address"/>
     <label name="shipment_party"/>