From a59c2e774a4447946d0ea892dd868465de8cc9cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20BEAU?= <sebastien.beau@akretion.com>
Date: Mon, 11 Apr 2022 13:43:40 +0200
Subject: [PATCH] [IMP] add balance

---
 account_usability/models/account_move.py | 11 +++++++++++
 account_usability/views/account_move.xml |  3 +++
 2 files changed, 14 insertions(+)

diff --git a/account_usability/models/account_move.py b/account_usability/models/account_move.py
index 6b956e0..4b83610 100644
--- a/account_usability/models/account_move.py
+++ b/account_usability/models/account_move.py
@@ -242,6 +242,17 @@ class AccountMoveLine(models.Model):
         compute='_compute_reconcile_string', string='Reconcile', store=True)
     # for optional display in tree view
     product_barcode = fields.Char(related='product_id.barcode', string="Product Barcode")
+    balance = fields.Monetary(
+        string='Balance',
+        default=0.0,
+        currency_field='company_currency_id',
+        compute="_compute_balance",
+        store=True)
+
+    @api.depends("credit", "debit")
+    def _compute_balance(self):
+        for line in self:
+            line.balance = line.debit - line.credit
 
     def show_account_move_form(self):
         self.ensure_one()
diff --git a/account_usability/views/account_move.xml b/account_usability/views/account_move.xml
index 9e6a4e6..31c437e 100644
--- a/account_usability/views/account_move.xml
+++ b/account_usability/views/account_move.xml
@@ -70,6 +70,9 @@
         <field name="matching_number" position="after">
             <button title="View Journal Entry Form" type="object" name="show_account_move_form" icon="fa-arrow-right"/>
         </field>
+        <field name="credit" position="after">
+            <field name="balance" sum="Balance" />
+        </field>
     </field>
 </record>