feat: Refactor packaging fields to use product.uom for quantity calculations and remove group restrictions.

__manifest__.py

@@ -1,6 +1,6 @@
 {
     'name': 'MRP Packaging Quantity',
-    'version': '18.0.1.0.0',
+    'version': '19.0.1.0.1',
     'category': 'Manufacturing',
     'summary': 'Add packaging fields to Manufacturing Orders',
     'description': """
@@ -8,7 +8,7 @@
         It allows users to define the quantity to produce based on the selected packaging and its quantity.
     """,
     'author': 'Suherdy Yacob',
-    'depends': ['mrp'],
+    'depends': ['mrp', 'product'],
     'data': [
         'views/mrp_production_views.xml',
     ],

models/mrp_production.py

@@ -3,10 +3,10 @@ from odoo import api, fields, models
 class MrpProduction(models.Model):
     _inherit = 'mrp.production'
 
-    packaging_id = fields.Many2one('product.packaging', string='Packaging', domain="[('product_id', '=', product_id)]", check_company=True)
+    packaging_id = fields.Many2one('product.uom', string='Packaging', domain="[('product_id', '=', product_id)]", check_company=True)
     packaging_qty = fields.Float('Quantity Packaging', default=0.0, digits='Product Unit of Measure')
 
     @api.onchange('packaging_id', 'packaging_qty')
     def _onchange_packaging_qty(self):
         if self.packaging_id and self.packaging_qty:
-            self.product_qty = self.packaging_id.qty * self.packaging_qty
+            self.product_qty = self.packaging_id.uom_id._compute_quantity(self.packaging_qty, self.product_uom_id)

views/mrp_production_views.xml

@@ -6,8 +6,8 @@
         <field name="inherit_id" ref="mrp.mrp_production_form_view"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='product_qty']/.." position="after">
-                <field name="packaging_id" groups="product.group_stock_packaging"/>
+                <field name="packaging_id"/>
-                <field name="packaging_qty" groups="product.group_stock_packaging"/>
+                <field name="packaging_qty"/>
             </xpath>
         </field>
     </record>