stock_usability: backport improvements from v14 (show reservations on quants tree view)

Also add button to access stock.move.line from lots

stock_usability/stock.py

@@ -147,6 +147,21 @@ class StockQuant(models.Model):
         action['context'] = {'search_default_todo': True}
         return action
 
+    def action_stock_move_lines_reserved(self):
+        self.ensure_one()
+        action = self.env['ir.actions.act_window'].for_xml_id('stock', 'stock_move_line_action')
+        action['domain'] = [
+            ('state', 'not in', ('draft', 'done')),
+            ('product_id', '=', self.product_id.id),
+            ('location_id', '=', self.location_id.id),
+            ('lot_id', '=', self.lot_id.id or False),
+            '|',
+            ('package_id', '=', self.package_id.id or False),
+            ('result_package_id', '=', self.package_id.id or False),
+        ]
+        action['context'] = {'create': 0}
+        return action
+
 
 class StockInventoryLine(models.Model):
     _inherit = 'stock.inventory.line'

stock_usability/stock_view.xml

@@ -398,6 +398,11 @@ should be able to access it. So I add a menu entry under Inventory Control. -->
         <field name="reserved_quantity" position="attributes">
             <attribute name="sum">1</attribute>
         </field>
+        <!-- Move available_quantity AFTER quantity -->
+        <field name="quantity" position="after">
+            <field name="reserved_quantity" position="move"/>
+            <button type="object" name="action_stock_move_lines_reserved" string="Reservations" attrs="{'invisible': [('reserved_quantity', '=', 0)]}"/>
+        </field>
     </field>
 </record>
 
@@ -432,6 +437,24 @@ So I create another "regular" Quants" menu entry -->
     parent="stock.menu_stock_inventory_control"
     sequence="135"/>
 
+<record id="stock_move_line_from_lot_action" model="ir.actions.act_window">
+    <field name="name">Product Moves</field>
+    <field name="res_model">stock.move.line</field>
+    <field name="view_mode">tree,kanban,pivot,form</field>
+    <field name="domain">[('lot_id', '=', active_id)]</field>
+    <field name="context">{'search_default_done': 1, 'create': 0}</field>
+</record>
+
+<record id="view_production_lot_form" model="ir.ui.view">
+    <field name="model">stock.production.lot</field>
+    <field name="inherit_id" ref="stock.view_production_lot_form"/>
+    <field name="arch" type="xml">
+        <div name="button_box" position="inside">
+            <button name="%(stock_move_line_from_lot_action)d" string="Product Moves" type="action" icon="fa-exchange"/>
+        </div>
+    </field>
+</record>
+
 <record id="stock.action_production_lot_form" model="ir.actions.act_window">
     <field name="context">{}</field> <!-- remove group by product -->
 </record>