From 8a2e23cff5149408be2024c8e40670fabc8040cd Mon Sep 17 00:00:00 2001
From: Alexis de Lattre <alexis.delattre@akretion.com>
Date: Thu, 19 Oct 2023 16:29:45 +0200
Subject: [PATCH] stock_usability: clean-up zero-qty quants when opening quants
 from stock.location

When accessing stock.move.line from the show reservation on quants, in
the form view of stock.move.line, have a link to the picking
---
 stock_usability/models/__init__.py       |  1 +
 stock_usability/models/stock_location.py | 14 ++++++++++++++
 stock_usability/models/stock_quant.py    |  2 +-
 stock_usability/views/stock_location.xml |  4 ++++
 stock_usability/views/stock_move.xml     | 11 +++++++++++
 5 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 stock_usability/models/stock_location.py

diff --git a/stock_usability/models/__init__.py b/stock_usability/models/__init__.py
index 1562117..f0ccbe2 100644
--- a/stock_usability/models/__init__.py
+++ b/stock_usability/models/__init__.py
@@ -1,6 +1,7 @@
 from . import stock_move
 from . import stock_picking
 from . import stock_picking_type
+from . import stock_location
 from . import stock_location_route
 from . import stock_warehouse_orderpoint
 from . import stock_quant
diff --git a/stock_usability/models/stock_location.py b/stock_usability/models/stock_location.py
new file mode 100644
index 0000000..b7af626
--- /dev/null
+++ b/stock_usability/models/stock_location.py
@@ -0,0 +1,14 @@
+# Copyright 2023 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class StockLocation(models.Model):
+    _inherit = 'stock.location'
+
+    def action_show_quants(self):
+        self.ensure_one()
+        action = self.env['stock.quant']._get_quants_action(domain=[('location_id', 'child_of', self.id)])
+        return action
diff --git a/stock_usability/models/stock_quant.py b/stock_usability/models/stock_quant.py
index 1d27ac9..7324778 100644
--- a/stock_usability/models/stock_quant.py
+++ b/stock_usability/models/stock_quant.py
@@ -24,5 +24,5 @@ class StockQuant(models.Model):
             ('package_id', '=', self.package_id.id or False),
             ('result_package_id', '=', self.package_id.id or False),
         ]
-        action['context'] = {'create': 0}
+        action['context'] = {'create': 0, 'stock_move_line_main_view': True}
         return action
diff --git a/stock_usability/views/stock_location.xml b/stock_usability/views/stock_location.xml
index ed56749..90d08e5 100644
--- a/stock_usability/views/stock_location.xml
+++ b/stock_usability/views/stock_location.xml
@@ -40,6 +40,10 @@
                 string="Reordering Rules"
                 class="oe_stat_button" icon="fa-refresh"/>
         </div>
+        <button name="%(stock.location_open_quants)d" position="attributes">
+            <attribute name="type">object</attribute>
+            <attribute name="name">action_show_quants</attribute>
+        </button>
     </field>
 </record>
 
diff --git a/stock_usability/views/stock_move.xml b/stock_usability/views/stock_move.xml
index 6f53638..195c4e0 100644
--- a/stock_usability/views/stock_move.xml
+++ b/stock_usability/views/stock_move.xml
@@ -73,6 +73,17 @@
     <field name="context">{'search_default_done': 1}</field>
 </record>
 
+<record id="view_move_line_form" model="ir.ui.view">
+    <field name="name">stock_usability.stock.move.line.form</field>
+    <field name="model">stock.move.line</field>
+    <field name="inherit_id" ref="stock.view_move_line_form" />
+    <field name="arch" type="xml">
+        <field name="reference" position="before">
+            <field name="picking_id" invisible="not context.get('stock_move_line_main_view')"/>
+        </field>
+    </field>
+</record>
+ 
 <record id="view_move_line_tree" model="ir.ui.view">
     <field name="name">stock_usability.stock.move.line.tree</field>
     <field name="model">stock.move.line</field>