[IMP] rental_deposit: added deposit in rental

rental_deposit/__init__.py

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+from . import models

rental_deposit/__manifest__.py

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+{
+    'name': "Rental Deposit",
+    'version': '1.0',
+    'depends': ['website_sale_renting'],
+    'author': "ppch",
+    'category': 'Category',
+    'description': """
+    Rental Deposit is configured and it will be added as deposit product whenever any product
+    which has deposit required will be true and it will work in both frontend and backend
+    """,
+    'license': "LGPL-3",
+    'data': [
+        'views/res_config_settings_views.xml',
+        'views/product_template_views.xml',
+        'views/website_rent_template.xml'
+    ],
+    'installable': True,
+}

rental_deposit/models/__init__.py

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+from . import product_template
+from . import res_config_settings
+from . import sale_order
+from . import sale_order_line

rental_deposit/models/product_template.py

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+from odoo import api, fields, models
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    require_deposit = fields.Boolean(string="Require Deposit")
+    deposit_amount = fields.Float(string="Deposit Amount")
+
+    @api.onchange('require_deposit')
+    def _onchange_require_deposit(self):
+        self.write({
+            'deposit_amount': 0 if self.require_deposit else 0
+        })

rental_deposit/models/res_config_settings.py

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+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = 'res.config.settings'
+
+    deposit_product_id = fields.Many2one(
+        'product.product',
+        string="Deposit Product",
+        config_parameter='rental_deposit.deposit_product_id'
+    )

rental_deposit/models/sale_order.py

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+from odoo import Command, models
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    def _get_copiable_order_lines_without_deposit(self):
+        """Returns the order lines that can be copied to a new order without copying deposit order line."""
+        deposit_product_id = self.env['ir.config_parameter'].get_param('rental_deposit.deposit_product_id')
+        return self.order_line.filtered(lambda line: line.product_id.id != int(deposit_product_id))
+
+    def copy_data(self, default=None):
+        """Override copy_data to prevent deposit lines from being duplicated."""
+        default = dict(default or {})
+        default.setdefault('order_line', [])
+        vals_list = super().copy_data(default=default)
+        for order, vals in zip(self, vals_list):
+            vals['order_line'] = [
+                Command.create(line)
+                for line in order._get_copiable_order_lines_without_deposit().copy_data()
+            ]
+        return vals_list

rental_deposit/models/sale_order_line.py

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+from odoo import _, api, fields, models
+from odoo.exceptions import UserError
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        """Create deposit lines automatically for products that require a deposit."""
+        lines = super().create(vals_list)
+
+        deposit_product_id = self.env['ir.config_parameter'].sudo().get_param('rental_deposit.deposit_product_id')
+        deposit_product = self.env["product.product"].browse(int(deposit_product_id))
+
+        if not deposit_product_id:
+            raise UserError(_("Please select deposit product from configuration"))
+
+        for line in lines:
+            if line.product_id and line.product_id.product_tmpl_id.require_deposit:
+                deposit_price = line.product_id.product_tmpl_id.deposit_amount if line.product_id.product_tmpl_id.deposit_amount else deposit_product.lst_price
+                self.create([{
+                    "order_id": line.order_id.id,
+                    "product_id": deposit_product.id,
+                    "name": f"Deposit for {line.product_id.name}",
+                    "product_uom_qty": line.product_uom_qty,
+                    "price_unit": deposit_price,
+                    "linked_line_id": line.id,
+                }])
+        return lines
+
+    def write(self, vals_list):
+        """Update deposit lines when the main product quantity changes."""
+        lines = super().write(vals_list)
+
+        deposit_product_id = self.env['ir.config_parameter'].sudo().get_param('rental_deposit.deposit_product_id')
+        deposit_product = self.env['product.product'].browse(int(deposit_product_id))
+
+        if not deposit_product_id:
+            raise UserError(_("Please select a deposit product from configuration."))
+
+        for line in self:
+            deposit_line = self.env['sale.order.line'].search([
+                ("order_id", "=", line.order_id.id),
+                ("linked_line_id", "=", line.id),
+                ("product_id", "=", deposit_product.id)
+            ], limit=1)
+
+            if line.product_id and line.product_id.product_tmpl_id.require_deposit:
+                deposit_price = line.product_id.product_tmpl_id.deposit_amount or deposit_product.lst_price
+                if deposit_line:
+                    deposit_line.write({
+                        "product_uom_qty": line.product_uom_qty,
+                        "price_unit": deposit_price,
+                    })
+                else:
+                    self.create({
+                        "order_id": line.order_id.id,
+                        "product_id": deposit_product.id,
+                        "name": f"Deposit for {line.product_id.name}",
+                        "product_uom_qty": line.product_uom_qty,
+                        "price_unit": deposit_price,
+                        "linked_line_id": line.id,
+                    })
+
+            elif deposit_line:
+                deposit_line.unlink()
+
+        return lines

rental_deposit/views/product_template_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="product_template_form_view_rental_deposit" model="ir.ui.view">
+        <field name="name">product.template.form.inherit.rental.deposit</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="sale_renting.product_template_form_view_rental"/>
+        <field name="arch" type="xml">
+            <xpath expr="//group[@name='extra_rental']" position="inside">
+                <field name="require_deposit"/>
+                <field name="deposit_amount" invisible="require_deposit == False"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

rental_deposit/views/res_config_settings_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Inherited View For Rental Settings -->
+    <record id="res_config_settings_view_form_inherit_rental_deposit" model="ir.ui.view">
+        <field name="name">res.config.settings.view.form.inherit.rental.deposit</field>
+        <field name="model">res.config.settings</field>
+        <field name="inherit_id" ref="sale_renting.res_config_settings_view_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//setting[@name='rental_delay_costs']" position="after">
+                <setting string="Deposit Product" help="Set a product to be used for deposit on sale order">
+                    <field name="deposit_product_id" placeholder="Select a product"/>
+                </setting>
+            </xpath>
+        </field>
+    </record>
+</odoo>

rental_deposit/views/website_rent_template.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <template id="website_sale_renting_deposit" inherit_id="website_sale_renting.rental_product" name="Deposit">
+        <xpath expr="//div[@id='product_attributes_simple']" position="after">
+            <t t-set="info" t-value="product"/>
+            <div t-if="info.require_deposit" class="mb-4">
+                <strong class="attribute_name">Required Deposit for 1 Quantity:</strong>
+                <span t-out="info.deposit_amount"/>
+            </div>
+        </xpath>
+    </template>
+</odoo>