[ADD] put_in_pack_stock: Created custom put in pack module

put_in_pack_stock/__init__.py

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+from . import models

put_in_pack_stock/__manifest__.py

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+{
+    'name': 'Put In Pack -Stock',
+    'category': 'Stock/PutInPack2',
+    'summary': 'Full Traceability Report Demo Data',
+    'author': 'Odoo S.A.',
+    'depends': ['stock','purchase'],
+    'description': "Custom put in pack button for Inventory Transfer",
+    'license': 'LGPL-3',
+    'installable': True,
+    'data': [
+        'views/view_custom_put_in_pack.xml',
+        'views/view_stock_move_put_in_pack.xml',
+        'views/stock_move_views.xml',
+        'views/stock_quant_views.xml',
+    ]
+}

put_in_pack_stock/models/__init__.py

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+from . import stock_picking
+from . import stock_move

put_in_pack_stock/models/stock_move.py

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+from odoo import api, models, fields
+
+
+class StockMove(models.Model):
+    _inherit = 'stock.move'
+
+    put_in_pack_toggle = fields.Boolean(
+        string="Put In Pack",
+        related="picking_type_id.put_in_pack_toggle"
+    )
+    package_qty = fields.Integer(
+        string = "Package Qty:",
+        help="Package Quantity",
+        default=1
+    )
+    package_type = fields.Selection(
+        selection = [
+            ('box', "Box"),
+            ('carton', "Carton")
+        ],
+        string="Package Type",
+        help="Package Type for the Product to be kept in the package."
+    )
+    package_size = fields.Integer(
+        string="Package Size",
+        help="How many quantity of the particular product will go into the package",
+        default=0
+    )
+
+    def action_custom_put_in_pack(self):
+        self.ensure_one()
+        if self.product_uom_qty <= 0:
+            raise UserError("No quantity available to package.")
+        self.move_line_ids.unlink()
+        package = self.env['stock.quant.package'].create({
+            'name': f"{self.product_id.name} Package"
+        })
+        self.env['stock.move.line'].create({
+            'move_id': self.id,
+            'result_package_id': package.id,
+            'qty_done': self.product_uom_qty,
+            'product_id': self.product_id.id,
+            'product_uom_id': self.product_id.uom_id.id,
+        })
+    def action_generate_package(self):
+        self.ensure_one()
+        self.move_line_ids.unlink()
+        if self.has_tracking == 'none':
+            demand = self.product_uom_qty
+            correct_uom = self.product_id.uom_id.id
+            if not correct_uom:
+                raise ValueError(f"Product {self.product_id.name} does not have a valid UoM set!")
+            for _ in range(self.package_qty):
+                if demand <= 0:
+                    break
+                package = self.env['stock.quant.package'].create({'name': f"{self.product_id.name} Package"})
+                qty_to_pack = min(demand, self.package_size)
+                move_line = self.env['stock.move.line'].create({
+                    'move_id': self.id,
+                    'result_package_id': package.id,
+                    'qty_done': qty_to_pack,
+                    'product_id': self.product_id.id,
+                    'product_uom_id': correct_uom,
+                })
+                demand -= qty_to_pack
+        elif self.has_tracking=='lot':
+            correct_uom = self.product_id.uom_id.id
+            for line in self.move_line_ids:
+                lot_quantity = line.quantity
+                while lot_quantity:
+                    package = self.env['stock.quant.package'].create({'name': f"{self.product_id.name} Package"})
+                    qty_to_pack = min(lot_quantity, self.package_size)
+                    move_line = self.env['stock.move.line'].create({
+                        'move_id': self.id,
+                        'lot_id': line.lot_id.id,
+                        'lot_name': line.lot_name,
+                        'result_package_id': package.id,
+                        'qty_done': qty_to_pack,
+                        'product_id': self.product_id.id,
+                        'product_uom_id': correct_uom,
+                    })
+                    lot_quantity -= qty_to_pack

put_in_pack_stock/models/stock_picking.py

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+from odoo import fields, models
+
+
+class PickingType(models.Model):
+    _inherit = "stock.picking.type"
+
+    put_in_pack_toggle = fields.Boolean(
+        string = "Put In Pack"
+    )
+
+class Picking(models.Model):
+    _inherit = "stock.picking"
+
+    put_in_pack_toggle = fields.Boolean(
+        related="picking_type_id.put_in_pack_toggle"
+    )

put_in_pack_stock/views/stock_move_views.xml

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+<odoo>
+    <record id="view_detailed_operation_custom" model="ir.ui.view">
+        <field name="name">Detailed Operation Inherit</field>
+        <field name="model">stock.move</field>
+        <field name="inherit_id" ref="stock.view_stock_move_operations"/>
+        <field name="arch" type="xml">
+            <xpath expr="//form/group/group" position="after">
+                <group invisible="not put_in_pack_toggle">
+                    <field name="package_qty" invisible="has_tracking not in ('none')"/>
+                    <field name="package_size"/>
+                    <field name="package_type"/>
+                    <button name="action_generate_package" type="object" class="btn-primary" string="Generate Packages"/>
+                </group>
+            </xpath>
+        </field>
+    </record>
+</odoo>

put_in_pack_stock/views/stock_quant_views.xml

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+<odoo>
+    <record id="view_stock_quant_tree_inherit" model="ir.ui.view">
+        <field name="name">stock.quant.tree.inherit</field>
+        <field name="model">stock.quant</field>
+        <field name="inherit_id" ref="stock.quant_search_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//filter[@name='company']" position="after">
+                <filter name="group_by_packaging" string="Packaging" domain="[]" context="{'group_by': 'package_id'}"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

put_in_pack_stock/views/view_custom_put_in_pack.xml

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+<odoo>
+    <record id="view_picking_type_tree_inherit" model="ir.ui.view">
+        <field name="name">Operation types Inherit</field>
+        <field name="model">stock.picking.type</field>
+        <field name="inherit_id" ref="stock.view_picking_type_tree" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='company_id']" position="before">
+                <field name="put_in_pack_toggle" string="Put in Pack" widget="boolean_toggle"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

put_in_pack_stock/views/view_stock_move_put_in_pack.xml

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+<odoo>
+    <record id="view_picking_form_inherit" model="ir.ui.view">
+        <field name="name">stock.picking.form.inherit</field>
+        <field name="model">stock.picking</field>
+        <field name="inherit_id" ref="stock.view_picking_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//page[@name='operations']//field[@name='quantity']" position="before">
+                <field name="put_in_pack_toggle"/>
+                <button 
+                    name="action_custom_put_in_pack"
+                    class="btn-secondary"
+                    string="Put in pack"
+                    type="object"
+                    invisible="put_in_pack_toggle != True"/>
+            </xpath>
+            <xpath expr="//page[@name='operations']//field[@name='product_packaging_id']" position="attributes">
+                <attribute name="column_invisible">parent.put_in_pack_toggle</attribute>
+            </xpath>
+            <xpath expr="//page[@name='operations']//button[@name='action_put_in_pack']" position="attributes">
+                <attribute name="invisible">state in ('draft', 'done', 'cancel') or put_in_pack_toggle</attribute>
+            </xpath>
+        </field>
+    </record>
+</odoo>