[ADD] product_warranty: add warranty config and wizard to add warranty

product_warranty/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import models
+from . import wizard

product_warranty/__manifest__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+{
+    "name": "Warranty Management for Products",
+    "version": "1.0",
+    "category": "Sales",
+    "summary": "Manage product warranties",
+    "description": """
+        This module allows you to manage product warranties, including warranty periods and conditions.
+    """,
+    "depends": ["sale_management"],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/product_warranty.xml",
+        "views/product_warranty_config_views.xml",
+        "views/product_warranty_config_menus.xml",
+        "views/sale_order_views.xml",
+        "wizard/product_warranty_wizard.xml",
+    ],
+    "installable": True,
+    "license": "LGPL-3",
+}

product_warranty/models/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import product_warranty
+from . import product_warranty_config
+from . import sale_order
+from . import sale_order_line

product_warranty/models/product_warranty.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = "product.template"
+
+    warranty = fields.Boolean(string="Warranty", help="Is warranty available for this product?")

product_warranty/models/product_warranty_config.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class ProductWarrantyConfig(models.Model):
+    _name = "product.warranty.config"
+    _description = "Product Warranty Configuration"
+
+    name = fields.Char(string="Warranty Name", required=True)
+    percentage = fields.Float(string="Percentage", help="Warranty percentage")
+    year = fields.Integer(
+        string="Warranty Period (Year)", required=True,
+        help="Warranty period in years"
+    )
+    product_id = fields.Many2one(
+        comodel_name="product.product", string="Product",
+        help="Warranty product name"
+    )

product_warranty/models/sale_order.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    has_warranty_product = fields.Boolean(
+        string="Has Warranty Product", store=True,
+        compute='_compute_has_warranty_product'
+    )
+
+    @api.depends('order_line.product_id')
+    def _compute_has_warranty_product(self):
+        for order in self:
+            order.has_warranty_product = any(line.product_id.warranty for line in order.order_line)
+
+    def open_add_warranty_wizard(self):
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_window',
+            'name': 'Add Warranty Products',
+            'res_model': 'product.warranty.wizard',
+            'view_mode': 'form',
+            'target': 'new',
+            'context': {'default_sale_order_id': self.id}
+        }

product_warranty/models/sale_order_line.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    source_order_line_id = fields.Many2one(
+        comodel_name="sale.order.line",
+        string="Source Order Line", ondelete="cascade",
+    )
+
+    def write(self, vals):
+        res = super().write(vals)
+        if "price_unit" in vals:
+            source_lines = self.filtered(lambda l: not l.source_order_line_id)
+            warranty_lines = self.env["sale.order.line"].search([
+                ("source_order_line_id", "in", source_lines.ids)
+            ])
+
+            configs = self.env["product.warranty.config"].search([
+                ("product_id", "in", warranty_lines.mapped("product_id").ids)
+            ]).mapped(lambda c: (c.product_id.id, c))
+            config_map = dict(configs)
+
+            for wl in warranty_lines:
+                source = wl.source_order_line_id
+                config = config_map.get(wl.product_id.id)
+                if source in source_lines and config:
+                    wl.price_unit = source.price_unit * (config.percentage / 100.0)
+        return res

product_warranty/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+product_warranty.access_product_warranty_config,access_product_warranty_config,product_warranty.model_product_warranty_config,base.group_user,1,1,1,1
+product_warranty.access_product_warranty_wizard,access_product_warranty_wizard,product_warranty.model_product_warranty_wizard,base.group_user,1,1,1,1
+product_warranty.access_product_warranty_wizard_lines,access_product_warranty_wizard_lines,product_warranty.model_product_warranty_wizard_lines,base.group_user,1,1,1,1

product_warranty/tests/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import test_product_warranty_wizard

product_warranty/tests/test_product_warranty_wizard.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.exceptions import UserError
+from odoo.tests.common import TransactionCase
+
+
+class TestProductWarrantyWizard(TransactionCase):
+
+    def setUp(self):
+        super().setUp()
+        self.partner = self.env['res.partner'].create({
+            'name': 'Test Customer'
+        })
+        ProductTemplate = self.env['product.template']
+        warranty_template = ProductTemplate.create({
+            'name': 'Warranty Product',
+            'warranty': True,
+        })
+        no_warranty_template = ProductTemplate.create({
+            'name': 'Non-Warranty Product',
+            'warranty': False,
+        })
+        self.warranty_product = warranty_template.product_variant_id
+        self.no_warranty_product = no_warranty_template.product_variant_id
+
+        self.sale_order = self.env['sale.order'].create({
+            'partner_id': self.partner.id,
+        })
+        self.sol_with_warranty = self.env['sale.order.line'].create({
+            'order_id': self.sale_order.id,
+            'product_id': self.warranty_product.id,
+            'product_uom_qty': 1,
+            'price_unit': 100,
+        })
+        self.sol_without_warranty = self.env['sale.order.line'].create({
+            'order_id': self.sale_order.id,
+            'product_id': self.no_warranty_product.id,
+            'product_uom_qty': 1,
+            'price_unit': 100,
+        })
+
+    def test_default_get_populates_wizard_lines(self):
+        """Wizard should only include products with warranty=True"""
+
+        wizard = self.env['product.warranty.wizard'].with_context(
+            default_sale_order_id=self.sale_order.id
+        ).new({})
+
+        wizard.default_get(['wizard_line_ids'])
+        self.assertEqual(len(wizard.wizard_line_ids), 1)
+
+        wizard_line = wizard.wizard_line_ids[0]
+        self.assertEqual(wizard_line.product_id.id, self.warranty_product.id)
+        self.assertEqual(wizard_line.sale_order_line_id.id, self.sol_with_warranty.id)
+
+    def test_action_add_warranty_raises_if_config_missing(self):
+        """Should raise UserError if any wizard line has no warranty_config_id"""
+
+        wizard = self.env['product.warranty.wizard'].with_context(
+            default_sale_order_id=self.sale_order.id
+        ).create({})
+
+        with self.assertRaises(UserError):
+            wizard.action_add_warranty()

product_warranty/views/product_warranty.xml

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+<?xml version='1.0' encoding='utf-8'?>
+<odoo>
+    <record id="product_template_warranty_inherit_view_form" model="ir.ui.view">
+        <field name="name">product.template.inherit.view.form</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="product.product_template_form_view" />
+        <field name="arch" type="xml">
+            <xpath expr="//page[@name='sales']//group[@name='extra_info']" position="inside">
+                <group name="product_warranty" string="Product Warranty">
+                    <field name="warranty"></field>
+                </group>
+            </xpath>
+        </field>
+    </record>
+</odoo>

product_warranty/views/product_warranty_config_menus.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<odoo>
+    <menuitem id="product_warranty_menu_root"
+        name="Warranty"
+        parent="sale.menu_sale_config"
+        sequence="40" />
+    <menuitem id="product_warranty_config_menu"
+        name="Warranty Configuration"
+        parent="product_warranty_menu_root"
+        action="product_warranty_config_action"
+        sequence="10" />
+</odoo>

product_warranty/views/product_warranty_config_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="product_warranty_config_action" model="ir.actions.act_window">
+        <field name="name">Product Warranty Configuration</field>
+        <field name="res_model">product.warranty.config</field>
+        <field name="view_mode">list</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Configure the product warranty here.
+            </p>
+        </field>
+    </record>
+    <record id="product_warranty_view_list" model="ir.ui.view">
+        <field name="name">product.warranty.config.list</field>
+        <field name="model">product.warranty.config</field>
+        <field name="arch" type="xml">
+            <list editable="bottom">
+                <field name="name" />
+                <field name="product_id" />
+                <field name="percentage" />
+                <field name="year" />
+            </list>
+        </field>
+    </record>
+</odoo>

product_warranty/views/sale_order_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="add_warranty_to_sale_order" model="ir.ui.view">
+        <field name="name">sale.order.warranty.inherit</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form" />
+        <field name="arch" type="xml">
+            <div name="so_button_below_order_lines" position="inside">
+                <button
+                    string="Add Warranty"
+                    type="object"
+                    class="btn-primary"
+                    name="open_add_warranty_wizard"
+                    invisible="not has_warranty_product">
+                </button>
+            </div>
+        </field>
+    </record>
+</odoo>

product_warranty/wizard/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import product_warranty_wizard
+from . import product_warranty_wizard_lines

product_warranty/wizard/product_warranty_wizard.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import _, Command, api, fields, models
+from odoo.exceptions import UserError
+
+
+class ProductWarrantyWizard(models.TransientModel):
+    _name = "product.warranty.wizard"
+    _description = "Product Warranty Wizard"
+
+    wizard_line_ids = fields.One2many(
+        comodel_name="product.warranty.wizard.lines",
+        inverse_name="wizard_id", string="Warranty Lines",
+        help="Lines for adding warranty products"
+    )
+    sale_order_id = fields.Many2one(
+        comodel_name="sale.order", string="Sale Order",
+        help="Reference to the sale order for which warranty products are being added"
+    )
+
+    @api.model
+    def default_get(self, fields):
+        res = super().default_get(fields)
+        sale_order = self.env["sale.order"].browse(
+            self.env.context.get("default_sale_order_id")
+        )
+        sale_order_line_id = sale_order.order_line.filtered(
+            lambda l: l.product_template_id.warranty
+        )
+        res["wizard_line_ids"] = [
+            Command.create({"product_id": line.product_id.id, "sale_order_line_id": line.id})
+            for line in sale_order_line_id
+        ]
+        return res
+
+    def action_add_warranty(self):
+        for line in self.wizard_line_ids:
+            if not line.warranty_config_id:
+                raise UserError(_("Warranty Configuration is required for all warranty lines."))
+
+        warranty_lines = []
+        for line in self.wizard_line_ids:
+            base_price = line.sale_order_line_id.price_unit
+            warranty_price = base_price * (line.warranty_config_id.percentage / 100.0)
+            warranty_lines.append({
+                "order_id": self.sale_order_id.id,
+                "product_id": line.warranty_config_id.product_id.id,
+                "name": "End Date:" + line.end_date,
+                "price_unit": warranty_price,
+                "product_uom_qty": 1.0,
+                "source_order_line_id": line.sale_order_line_id.id,
+                "sequence": line.sale_order_line_id.sequence,
+            })
+        if warranty_lines:
+            self.env["sale.order.line"].create(warranty_lines)

product_warranty/wizard/product_warranty_wizard.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="product_warranty_wizard_view_list" model="ir.ui.view">
+        <field name="name">product.warranty.wizard.form</field>
+        <field name="model">product.warranty.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Add Warranty">
+                <field name="wizard_line_ids">
+                    <list editable="bottom" create="0">
+                        <field name="sale_order_line_id" column_invisible="1" />
+                        <field name="product_id"/>
+                        <field name="warranty_config_id"/>
+                        <field name="end_date"/>
+                    </list>
+                </field>
+                <footer>
+                    <button string="Add Warranty" type="object" name="action_add_warranty"
+                        class="btn-primary"/>
+                    <button string="Cancel" class="btn-secondary" special="cancel"/>
+                </footer>
+            </form>
+        </field>
+    </record>
+</odoo>