[ADD] warranty: implemented Warranty Functionality to Sales and Inven…

…tory

After this commit:

- Added warranty configuration model and settings.
- Extended sale order and sale order line models to include warranty fields.
- Implemented warranty wizard for adding warranties to sale orders.
- Created views for managing warranty settings and applying warranties to
  products.
- Added security rules to control access to warranty features.

warranty/__init__.py

@@ -0,0 +1,2 @@
+from . import models
+from . import wizard

warranty/__manifest__.py

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+{
+    'name': 'Warranty',
+    'summary': 'Warranty Configuration Module',
+    'description': 'Module for managing warranty configurations and related functionalities.',
+    'category': 'Sales',
+    'version': '1.0',
+    'author': 'yasp',
+    'license': 'LGPL-3',
+    'depends': [
+        'base',
+        'sale_subscription',
+        'stock',
+        'website_sale',
+    ],
+    'data': [
+        'security/ir.model.access.csv',
+        'wizard/warranty_wizard_views.xml',
+        'views/warranty_config_views.xml',
+        'views/product_views.xml',
+        'views/sale_order_views.xml',
+        'views/menu_views.xml',
+    ],
+    'installable': True,
+    'application': True,
+}

warranty/models/__init__.py

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+from . import warranty_config
+from . import product_template
+from . import sale_order_line

warranty/models/product_template.py

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+from odoo import models, fields
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    is_warranty_available = fields.Boolean(string='Warranty Available', default=False)

warranty/models/sale_order_line.py

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+from odoo import models, fields
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    warranty_product_id = fields.Many2one("sale.order.line", string="Warranty Product")
+
+    def unlink(self):
+        for line in self:
+            warranty_product_id = self.search([("warranty_product_id", "=", line.id)])
+            if warranty_product_id:
+                warranty_product_id.unlink()
+        return super().unlink()

warranty/models/warranty_config.py

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+from odoo import fields, models
+
+
+class WarrantyConfiguration(models.Model):
+    _name = 'warranty.config'
+    _description = 'Warranty Configuration'
+
+    name = fields.Char(string='Warranty Name', required=True)
+    product_id = fields.Many2one('product.product', string='Product', required=True)
+    percentage = fields.Float(string='Percentage (%)', required=True)
+    years = fields.Integer(string='Years', required=True)

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
+access_warranty_config,warranty.config,model_warranty_config,,1,1,1,1
+access_add_warranty,access_add_warranty,warranty.model_add_warranty,base.group_user,1,1,1,1
+access_add_warranty_line,access_add_warranty_line,warranty.model_add_warranty_line,base.group_user,1,1,1,1

warranty/views/menu_views.xml

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+<odoo>
+
+    <menuitem id="menu_warranty_config" name="Warranty Configuration" parent="sale.menu_sale_config"
+        action="warranty_config_action" />
+
+</odoo>

warranty/views/product_views.xml

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+<odoo>
+    <record id="view_product_form_inherit_warranty" model="ir.ui.view">
+        <field name="name">product.form.inherit.warranty</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="product.product_template_only_form_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='product_template_image_ids']" position="after">
+                <group>
+                    <field name="is_warranty_available"/>
+                </group>
+            </xpath>
+        </field>
+    </record>
+</odoo>

warranty/views/sale_order_views.xml

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+<odoo>
+    <record id="view_order_form" model="ir.ui.view">
+        <field name="name">sale.order.form</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//button[@name='action_open_discount_wizard']" position="before">
+                <button name="%(action_add_warranty)d" string="Add Warranty" type="action" class="oe_highlight"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

warranty/views/warranty_config_views.xml

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+<odoo>
+    <record id="view_warranty_config_tree" model="ir.ui.view">
+        <field name="name">warranty.config.tree</field>
+        <field name="model">warranty.config</field>
+        <field name="arch" type="xml">
+            <tree string="Warranty Configuration" editable="bottom">
+                <field name="name"/>
+                <field name="product_id"/>
+                <field name="percentage"/>
+                <field name="years"/>
+            </tree>
+        </field>
+    </record>
+
+    <record id="warranty_config_action" model="ir.actions.act_window">
+        <field name="name">Warranty Configuration</field>
+        <field name="res_model">warranty.config</field>
+        <field name="view_mode">tree</field>
+    </record>
+
+</odoo>

warranty/wizard/__init__.py

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+from . import warranty_wizard

warranty/wizard/warranty_wizard.py

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+from odoo import models, fields, api, Command
+from dateutil.relativedelta import relativedelta
+
+
+class AddWarranty(models.TransientModel):
+    _name = "add.warranty"
+    _description = "Add Warranty Wizard"
+
+    sale_order_id = fields.Many2one("sale.order", string="Sale Order", required=True)
+    warranty_line_ids = fields.One2many("add.warranty.line", "warranty_wizard_id")
+
+    def default_get(self, fields):
+        res = super().default_get(fields)
+        sale_order = self.env["sale.order"].browse(self._context.get("active_id"))
+        res["sale_order_id"] = sale_order.id
+        warranty_lines = []
+        for line in sale_order.order_line:
+            if line.product_id.is_warranty_available:
+                warranty_lines.append(Command.create({"product_id": line.product_id.id}))
+        res["warranty_line_ids"] = warranty_lines
+        return res
+
+    def add_warranty(self):
+
+        active_id = self.env.context.get("active_id")
+        sale_order = self.env["sale.order"].browse(active_id)
+
+        for line in self.warranty_line_ids:
+            if line.warranty_id:
+                price = 0
+                for record in sale_order.order_line:
+                    if record.product_id == line.product_id:
+                        price = (record.price_subtotal * line.warranty_id.percentage) / 100
+                        sale_order.order_line = [Command.create({
+                            "product_id": line.warranty_id.product_id.id,
+                            "name": "Extended Warranty",
+                            "order_id": sale_order.id,
+                            "product_uom": 1,
+                            "product_uom_qty": 1,
+                            "price_unit": price,
+                            "tax_id": None,
+                            "warranty_product_id": record.id,
+                        })]
+
+
+class AddWarrantyLine(models.TransientModel):
+    _name = "add.warranty.line"
+    _description = "Add Warranty Line"
+
+    warranty_wizard_id = fields.Many2one(
+        "add.warranty", string="Warranty Wizard", required=True
+    )
+    product_id = fields.Many2one("product.product", string="Product", required=True)
+    warranty_id = fields.Many2one("warranty.config", string="Warranty years", required=True)
+    end_date = fields.Date(string="End Date", compute="_compute_end_date", store=True)
+
+    @api.depends("warranty_id")
+    def _compute_end_date(self):
+        for record in self:
+            if record.warranty_id:
+                time_years = record.warranty_id.years
+                record.end_date = fields.Date.context_today(self) + relativedelta(
+                    years=time_years
+                )

warranty/wizard/warranty_wizard_views.xml

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+<odoo>
+    <record id="view_warranty_wizard_form" model="ir.ui.view">
+        <field name="name">add.warranty.form</field>
+        <field name="model">add.warranty</field>
+        <field name="arch" type="xml">
+            <form string="Add Warranty">
+                <group>
+                    <field name="sale_order_id" invisible="1"/>
+                    <field name="warranty_line_ids">
+                        <tree editable="bottom" create="False" delete="False">
+                            <field name="product_id"/>
+                            <field name="warranty_id"/>
+                            <field name="end_date" readonly="1"/>
+                        </tree>
+                    </field>
+                </group>
+                <footer>
+                    <button string="Add" type="object" name="add_warranty" class="btn-primary"/>
+                    <button string="Cancel" class="btn-secondary" special="cancel"/>
+                </footer>
+            </form>
+        </field>
+    </record>
+    <record id="action_add_warranty" model="ir.actions.act_window">
+        <field name="name">Add Warranty</field>
+        <field name="res_model">add.warranty</field>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+</odoo>