[IMP] l10n_br_account_withholding: handling of partner_id assignment

l10n_br_account_withholding/__manifest__.py

@@ -14,6 +14,7 @@
         "l10n_br_account",
     ],
     "data": [
+        "views/res_city.xml",
         "views/l10n_br_fiscal_tax_group.xml",
         "views/account_move.xml",
     ],

l10n_br_account_withholding/models/__init__.py

@@ -1,3 +1,4 @@
 from . import account_move
 from . import l10n_br_fiscal_tax_group
 from . import account_move_line
+from . import res_city

l10n_br_account_withholding/models/account_move.py

@@ -78,8 +78,18 @@ def _prepare_wh_invoice(self, move_line, fiscal_group):
         """
         wh_date_invoice = move_line.move_id.date
         wh_due_invoice = wh_date_invoice.replace(day=fiscal_group.wh_due_day)
+
+        city_id = (
+            self.invoice_line_ids[0].issqn_fg_city_id
+            if self.invoice_line_ids[0].issqn_fg_city_id
+            else self.partner_id.city_id
+        )
+        partner_id = (
+            city_id.partner_wh_id if city_id.partner_wh_id else fiscal_group.partner_id
+        )
+
         values = {
-            "partner_id": fiscal_group.partner_id.id,
+            "partner_id": partner_id,
             "date": wh_date_invoice,
             "invoice_date": wh_date_invoice,
             "invoice_date_due": wh_due_invoice + relativedelta(months=1),

l10n_br_account_withholding/models/res_city.py

@@ -0,0 +1,15 @@
+# Copyright 2024 - TODAY, Kaynnan Lemes <[email protected]>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResCity(models.Model):
+
+    _inherit = "res.city"
+
+    partner_wh_id = fields.Many2one(
+        comodel_name="res.partner",
+        string="WH Partner",
+        help="Partner associated with this city for withholding tax purposes"
+    )

l10n_br_account_withholding/views/res_city.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- Copyright 2024 - TODAY, Kaynnan Lemes <[email protected]>
+     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->
+<odoo>
+    <record id="res_city_tree_view" model="ir.ui.view">
+        <field name="name">res.city.tree</field>
+        <field name="model">res.city</field>
+        <field name="inherit_id" ref="base_address_city.view_city_tree" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='state_id']" position="after">
+                <field name="partner_wh_id" />
+            </xpath>
+        </field>
+    </record>
+</odoo>