[ADD] rental_deposit: introduce deposit mechanism for rental products

.gitignore

@@ -127,3 +127,4 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+/shop

rental_deposit/__init__.py

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

rental_deposit/__manifest__.py

@@ -0,0 +1,11 @@
+{
+    'name': 'rental_deposit',
+    'author': "vikvi",
+    'license': 'LGPL-3',
+    'depends': ['sale_renting'],
+    "category": "Tutorials",
+    'data': [
+        'views/product_template_view.xml',
+        'views/res_config_settings_view.xml',
+    ]
+}

rental_deposit/models/__init__.py

@@ -0,0 +1,3 @@
+from .import res_config_settings
+from .import product_template
+from .import rental_order_line

rental_deposit/models/product_template.py

@@ -0,0 +1,8 @@
+from odoo import models, fields
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    is_deposit = fields.Boolean()
+    deposit_amount = fields.Float()

rental_deposit/models/rental_order_line.py

@@ -0,0 +1,58 @@
+from odoo import models, fields, api
+
+
+class RentalOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    is_deposit_line = fields.Boolean(default=False)
+    linked_deposit_line_id = fields.Many2one('sale.order.line')
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        order_lines = super().create(vals_list)
+
+        for line in order_lines:
+            if (line.product_id.is_deposit and not line.is_deposit_line):
+                product_id_txt = self.env['ir.config_parameter'].sudo().get_param('sale_renting.deposit_product_id')
+                product_id = int(product_id_txt)
+                amount_to_deposit = line.product_id.deposit_amount
+
+                self.create({
+                    'product_id': product_id,
+                    'name': f"Deposit for {line.product_id.name}",
+                    'order_id': line.order_id.id,
+                    'price_unit': amount_to_deposit,
+                    'product_uom_qty': line.product_uom_qty,
+                    'is_deposit_line': True,
+                    'linked_deposit_line_id': line.id
+                })
+
+        return order_lines
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_order_line(self):
+        deposits = self.env["sale.order.line"].search(
+            [("linked_deposit_line_id", "in", self.ids)]
+        )
+        if deposits:
+            deposits.unlink()
+        return True
+
+    def write(self, vals):
+        result = super().write(vals)
+        deposit_lines = self.env['sale.order.line'].search([('linked_deposit_line_id', 'in', self.ids)])
+
+        for line in self:
+            if (line.is_deposit_line):
+                continue
+
+            filtered_deposit_line = deposit_lines.filtered(lambda d_line: d_line.linked_deposit_line_id == line)
+
+            if not filtered_deposit_line:
+                continue
+            filtered_deposit_line.write({
+                'product_uom_qty': line.product_uom_qty,
+                'price_unit': line.product_uom_qty * line.product_id.deposit_amount
+
+            })
+        return result

rental_deposit/models/res_config_settings.py

@@ -0,0 +1,10 @@
+from odoo import models, fields
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = 'res.config.settings'
+
+    deposit_product_id = fields.Many2one(
+        'product.product',
+        config_parameter="sale_renting.deposit_product_id"
+    )

rental_deposit/views/product_template_view.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="product_template_rental_deposit_form_view" model="ir.ui.view">
+        <field name="name">product.template.rental.form.view</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="is_deposit"/>
+                <field name="deposit_amount"/>  
+            </xpath>
+        </field>
+    </record>
+</odoo>

rental_deposit/views/res_config_settings_view.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="res_config_settings_deposit" model='ir.ui.view'>
+        <field name="name">res.config.settings.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="inside">
+                <div class="row mt8">
+                    <label for="deposit_product_id" class="col-lg-3 o_light_label"/>
+                    <field name="deposit_product_id" class="col-lg-2"/>
+                </div>
+            </xpath>
+        </field>
+    </record>
+</odoo>

rental_deposit_website/__manifest__.py

@@ -0,0 +1,16 @@
+{
+    'name': 'rental_deposit_website',
+    'author': "vikvi",
+    'license': 'LGPL-3',
+    'depends': ['sale_renting', 'website_sale'],
+    "category": "Tutorials",
+    'auto_install': True,
+    'data': [
+        'views/website_cart_overview.xml',
+    ],
+    "assets": {
+        "web.assets_frontend": [
+            "rental_deposit_website/static/src/website_rental_deposit_amount.js"
+        ],
+    },
+}

rental_deposit_website/static/src/website_rental_deposit_amount.js

@@ -0,0 +1,18 @@
+document.addEventListener('change', function (event) {
+    const input = event.target;
+    if (!input.matches('input[name="add_qty"]')) {
+        return;
+    }
+    const productEl = input.closest('.js_product');
+    const depositEl = productEl?.querySelector('.deposit_div');
+    if (!depositEl) {
+        return;
+    }
+    const unit_deposit_price = parseFloat(depositEl.dataset.depositUnit) || 0;
+    const quantity = parseFloat(input.value) || 0;
+    const total = (unit_deposit_price * quantity).toFixed(2);
+    const target = depositEl.querySelector('.deposit_value');
+    if (target) {
+        target.textContent = total;
+    }
+});

rental_deposit_website/views/website_cart_overview.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <template id="product_template_inherit" inherit_id="website_sale.cta_wrapper">
+        <xpath expr="//div[@id='o_wsale_cta_wrapper']" position="after">
+            <t t-if="product.is_deposit">
+                <div class="mt-3 p-2 deposit_div" t-att-data-deposit-unit="product.deposit_amount" >
+                    <div class="fw-semibold fs-6">
+                        <strong class="fw-bold text-dark"> Deposit Required:</strong>
+                        <span class="o_deposit_amount_total">
+                            <span t-esc="product.currency_id.symbol"/>
+                            <span class="deposit_value" t-esc="product.deposit_amount"/>
+                        </span>
+                    </div>
+                </div>
+            </t>
+        </xpath>
+    </template>
+    <template id="cart_lines_deposit_inherit" inherit_id="website_sale.cart_lines">
+        <xpath expr="//t[@t-foreach='website_sale_order.website_order_line']" position="inside">
+            <t t-set="deposit_param_id" t-value="request.env['ir.config_parameter'].sudo().get_param('sale_renting.deposit_product_id')"/>
+        </xpath>
+        <xpath expr="//h6[contains(@class, 'text-wrap') and contains(@class, 'mb-1')]" position="replace">
+            <h6 class="text-wrap mb-1">
+                <t t-if="deposit_param_id and line.product_id.id == int(deposit_param_id)">
+                    Deposit for <t t-out="line.linked_deposit_line_id.product_id.name"/>
+                </t>
+                <t t-else="">
+                    <t t-out="line._get_line_header()"/>
+                </t>
+            </h6>
+        </xpath>
+
+        <xpath expr="//a[hasclass('js_delete_product')]" position="attributes">
+            <attribute name="t-attf-class">{{ 'd-none' if deposit_param_id  else '' }} js_delete_product small</attribute>
+        </xpath>
+    </template>
+</odoo>