[IMP] rental_deposit: added deposit in rental

rental_deposit/__init__.py

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+from . import controllers
+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'
+    ],
+    'assets':{
+        'web.assets_frontend': [
+            'rental_deposit/static/src/js/rental_deposit_quantity.js',
+        ],
+    },
+    'installable': True,
+}

rental_deposit/controllers/__init__.py

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+from . import main

rental_deposit/controllers/main.py

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+from odoo.http import request, route
+from odoo.addons.website_sale.controllers.variant import WebsiteSaleVariantController
+
+class WebsiteSaleRentingVariantController(WebsiteSaleVariantController):
+
+    @route('/website_sale/get_combination_info', type='json', auth='public', methods=['POST'], website=True)
+    def get_combination_info_website(
+        self, product_template_id, product_id, combination, add_qty, parent_combination=None,
+        **kwargs
+    ):
+        combination_info = super().get_combination_info_website(product_template_id, product_id, combination, add_qty, parent_combination=None, **kwargs)
+        combination_info['add_qty'] = add_qty
+        return combination_info

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")

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'].get_param('rental_deposit.deposit_product_id')
+        if not deposit_product_id:
+            raise UserError(_("Please select deposit product from configuration"))
+
+        deposit_product = self.env["product.product"].browse(int(deposit_product_id))
+
+        deposit_lines = []
+        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
+                deposit_lines.append({
+                    "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,
+                })
+
+        if deposit_lines:
+            self.create(deposit_lines)
+
+        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'].get_param('rental_deposit.deposit_product_id')
+        if not deposit_product_id:
+            raise UserError(_("Please select a deposit product from configuration."))
+
+        deposit_product = self.env['product.product'].browse(int(deposit_product_id))
+
+        deposit_lines = []
+        for line in self:
+            existing_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 existing_deposit_line:
+                    existing_deposit_line.write({
+                        "product_uom_qty": line.product_uom_qty,
+                        "price_unit": deposit_price,
+                    })
+                else:
+                    deposit_lines.append({
+                        "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 existing_deposit_line:
+                existing_deposit_line.unlink()
+
+        if deposit_lines:
+            self.create(deposit_lines)
+
+        return lines

rental_deposit/static/src/js/rental_deposit_quantity.js

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+import publicWidget from '@web/legacy/js/public/public_widget';
+
+publicWidget.registry.WebsiteSale.include({
+    _onChangeCombination(ev, $parent, combination) {
+        let qtyDisplay = this.$el.find("#add_qty");
+        let depositAmount = qtyDisplay.data("deposit");
+        let totalDeposit = combination.add_qty * depositAmount;
+        qtyDisplay.text(totalDeposit.toFixed(2));
+    },
+});

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">
+            <div t-if="product.require_deposit" class="mb-4 o_qty_rental">
+                <strong>Required Deposit</strong>
+                <span id="add_qty" t-att-data-deposit="product.deposit_amount">0.00</span>
+            </div>
+        </xpath>
+    </template>
+</odoo>