July 17: [ADD] Initial commit 'pos_partial_payment_odoo'

pos_partial_payment_odoo/README.rst

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+.. image:: https://img.shields.io/badge/license-AGPL--3-blue.svg
+    :target: https://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+
+POS Partial Payment
+===================
+Simplify Payments with Partial Payment in Odoo POS
+
+License
+-------
+General Public License, Version 3 (AGPL v3).
+(https://www.gnu.org/licenses/agpl-3.0-standalone.html)
+
+Company
+-------
+* `Cybrosys Techno Solutions <https://cybrosys.com/>`__
+
+Credits
+-------
+Developer:(V15) Mruthul Raj, Contact: odoo@cybrosys.com
+
+Contacts
+--------
+* Mail Contact : odoo@cybrosys.com
+* Website : https://cybrosys.com
+
+Bug Tracker
+-----------
+Bugs are tracked on GitHub Issues. In case of trouble, please check there if your issue has already been reported.
+
+Maintainer
+==========
+.. image:: https://cybrosys.com/images/logo.png
+   :target: https://cybrosys.com
+
+This module is maintained by Cybrosys Technologies.
+
+For support and more information, please visit `Our Website <https://cybrosys.com/>`__
+
+Further information
+===================
+HTML Description: `<static/description/index.html>`__

pos_partial_payment_odoo/__init__.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from . import models

pos_partial_payment_odoo/__manifest__.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+{
+    'name': 'POS Partial Payment',
+    'version': '15.0.1.0.0',
+    'category': 'Point of Sale',
+    'summary': "Simplify Payments with Partial Payment in Odoo POS",
+    'description': "In Odoo POS, partial payments allow customers to pay for "
+                   "their purchases in multiple installments, making it "
+                   "easier for customers to split payments or pay later. This "
+                   "feature is especially helpful for businesses dealing with "
+                   "larger orders or customers who prefer flexibility in "
+                   "their payment options.",
+    'author': 'Cybrosys Techno Solutions',
+    'company': 'Cybrosys Techno Solutions',
+    'maintainer': 'Cybrosys Techno Solutions',
+    'website': 'https://www.cybrosys.com',
+    'depends': ['base', 'point_of_sale'],
+    'data': [
+        'views/pos_config_views.xml',
+        'views/pos_order_views.xml',
+        'views/res_partner_views.xml',
+    ],
+    'assets': {
+        'point_of_sale.assets': [
+            'pos_partial_payment_odoo/static/src/js/payment_screen.js',
+            'pos_partial_payment_odoo/static/src/js/models.js',
+            'pos_partial_payment_odoo/static/src/js/ticket_screen.js',
+
+        ], 'web.assets_qweb': [
+            'pos_partial_payment_odoo/static/src/xml/payment_screen.xml'
+        ],
+    },
+    'images': ['static/description/banner.jpg'],
+    'license': 'AGPL-3',
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}
+

pos_partial_payment_odoo/doc/RELEASE_NOTES.md

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+## Module <pos_partial_payment_odoo>
+
+#### 19.06.2024
+#### Version 15.0.1.0.0
+### ADD
+
+- Initial Commit for POS Partial Payment

pos_partial_payment_odoo/models/__init__.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from . import account_payment_register
+from . import pos_config
+from . import pos_order
+from . import pos_session
+from . import res_partner

pos_partial_payment_odoo/models/account_payment_register.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from odoo import models
+
+
+class AccountPaymentRegister(models.TransientModel):
+    """
+    Model to inherit 'account.payment.register' for supering the Payment Button
+    to change functionality.
+    """
+    _inherit = 'account.payment.register'
+
+    def action_create_payments(self):
+        """
+        Override the 'action_create_payments' method to set
+        'is_partial_payment' to False for the current order associated with
+        the active session.
+        """
+        res = super(AccountPaymentRegister,self).action_create_payments()
+        active_session = self.env['pos.session'].search(
+            [('state', '=', 'opened'),
+             ('user_id', '=', self.env.user.id)], limit=1)
+        if active_session:
+            current_order = self.env['pos.order'].search(
+                [('session_id', '=', active_session.id),
+                 ('state', '=', 'invoiced')], limit=1)
+            if current_order:
+                current_order.write({'is_partial_payment': False})
+        return res

pos_partial_payment_odoo/models/pos_config.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from odoo import models, fields
+
+
+class PosConfig(models.Model):
+    """
+    This class extends the 'pos.config' model to add the 'partial_payment' field
+
+    The 'partial_payment' field allows configuring whether the Point of Sale
+    (POS) system should allow partial payments for orders.
+    """
+    _inherit = 'pos.config'
+
+    partial_payment = fields.Boolean(string='Allow Partial Payment',
+                                     default=True,
+                                     help="If enabled, the Point of Sale system"
+                                          "allows partial payments for orders.")

pos_partial_payment_odoo/models/pos_order.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from odoo import api, models, fields, _
+from odoo.exceptions import UserError
+from odoo.osv.expression import AND
+from odoo.tools import float_round, float_is_zero
+
+
+class PosOrder(models.Model):
+    """
+    This class extends the 'pos.order' model to introduce additional
+    functionality related to partial payments and order management in the
+    Point of Sale (POS) system.
+
+    It adds fields and methods for tracking partial payments, computing due
+    amounts, and marking orders as paid. The class also includes a method to
+    search for partial orders based on specified criteria.
+
+    """
+    _inherit = 'pos.order'
+
+    is_partial_payment = fields.Boolean(string="Is Partial Payment",
+                                        help="Flag indicating whether this POS "
+                                             "order is a partial payment.")
+    due_amount = fields.Float(string="Amount Due",
+                              compute='_compute_due_amount',
+                              store=True,
+                              help="The amount remaining to be paid for this"
+                                   "POS order.")
+
+    @api.depends('amount_total', 'amount_paid')
+    def _compute_due_amount(self):
+        """
+        Compute the due amount for the POS order.
+
+        This method computes the difference between the total amount and the amount paid
+        for the POS order and updates the 'due_amount' field accordingly.
+        """
+        for record in self:
+            record.due_amount = record.amount_total - record.amount_paid
+
+    def _order_fields(self, ui_order):
+        """
+        Prepare dictionary for create method
+
+        This method prepares a dictionary of order fields for creating a POS order based
+        on the data from the user interface (UI) order.
+        """
+        result = super()._order_fields(ui_order)
+        result['is_partial_payment'] = ui_order.get('is_partial_payment')
+        return result
+
+    def action_pos_order_paid(self):
+        """
+        Mark the POS order as paid. This method marks the POS order as
+        paid and ensures that it is fully paid based on the partial
+        payment.
+        """
+        self.ensure_one()
+        # TODO: add support for mix of cash and non-cash payments when both cash_rounding and only_round_cash_method are True
+        if not self.config_id.cash_rounding \
+                or self.config_id.only_round_cash_method \
+                and not any(
+            p.payment_method_id.is_cash_count for p in self.payment_ids):
+            total = self.amount_total
+        else:
+            total = float_round(self.amount_total,
+                                precision_rounding=self.config_id.rounding_method.rounding,
+                                rounding_method=self.config_id.rounding_method.rounding_method)
+        isPaid = float_is_zero(total - self.amount_paid,
+                               precision_rounding=self.currency_id.rounding)
+        if not isPaid:
+            pos_config = self.env['pos.config'].search([])
+            for shop in pos_config:
+                if shop.partial_payment:
+                    isPaid = True
+        if not isPaid and not self.config_id.cash_rounding:
+            raise UserError(_("Order %s is not fully paid.", self.name))
+        elif not isPaid and self.config_id.cash_rounding:
+            currency = self.currency_id
+            if self.config_id.rounding_method.rounding_method == "HALF-UP":
+                maxDiff = currency.round(
+                    self.config_id.rounding_method.rounding / 2)
+            else:
+                maxDiff = currency.round(
+                    self.config_id.rounding_method.rounding)
+
+            diff = currency.round(self.amount_total - self.amount_paid)
+            if not abs(diff) <= maxDiff:
+                raise UserError(_("Order %s is not fully paid.", self.name))
+        self.write({'state': 'paid'})
+        return True
+
+    @api.model
+    def search_partial_order_ids(self, config_id, domain, limit, offset):
+        """Search for 'partial' orders that satisfy the given domain,
+        limit and offset."""
+        default_domain = ['&', ('config_id', '=', config_id),
+                          ('is_partial_payment', '=', True), '!', '|',
+                          ('state', '=', 'draft'), ('state', '=', 'cancelled')]
+        real_domain = AND([domain, default_domain])
+        ids = self.search(AND([domain, default_domain]), limit=limit,
+                          offset=offset).ids
+        totalCount = self.search_count(real_domain)
+        return {'ids': ids, 'totalCount': totalCount}
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        """Super create function"""
+        if vals_list[0]['amount_paid'] < vals_list[0]['amount_total']:
+            vals_list[0]['is_partial_payment'] = True
+        return super(PosOrder, self).create(vals_list)

pos_partial_payment_odoo/models/pos_session.py

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+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from odoo import models
+
+
+class PosSession(models.Model):
+    """
+    This class extends the 'pos.session' model to add functionality related to loading
+    parameters of the 'res.partner' model within the session
+    """
+    _inherit = 'pos.session'
+
+    def _pos_ui_models_to_load(self):
+        """
+        Returns a list of models to load for the POS UI with 'res.users'
+         added to the list.
+        """
+        result = super()._pos_ui_models_to_load()
+        result.append('res.partner')
+        return result
+
+    def _loader_params_res_partner(self):
+        """Load res.config.settings parameters"""
+        return {
+            'search_params': {
+                'fields': ['prevent_partial_payment']
+            }
+        }
+
+    def _get_pos_ui_res_partner(self, params):
+        """
+        Returns a list of dictionaries containing the names of all users in the
+         'res.users' model.
+        """
+        return self.env['res.partner'].search_read(**params['search_params'])

pos_partial_payment_odoo/models/res_partner.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+################################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
+#    Author: Mruthul Raj(odoo@cybrosys.info)
+#
+#    You can modify it under the terms of the GNU AFFERO
+#    GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
+#
+#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+#    (AGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+from odoo import fields, models
+
+
+class ResPartner(models.Model):
+    """
+    This class extends the 'res.partner' model to introduce the 'prevent_partial_payment'
+    field.
+    """
+    _inherit = 'res.partner'
+
+    prevent_partial_payment = fields.Boolean(
+        string="Dont allow Partial Payment in POS",
+        help="If enabled, partial payments will be prevented for Point of Sale "
+             "orders associated with this partner.")

pos_partial_payment_odoo/static/description/index.html

@@ -0,0 +1,652 @@
+<div style="background-color: #714B67; height: 810px; width: 100%; padding: 15px; position: relative;">
+    <!-- TITLE BAR -->
+    <div class="d-flex align-items-center justify-content-between"
+         style="border-bottom: 1px solid #875A7B; padding: 15px; display: flex; justify-content: space-between; align-items: center;">
+        <img src="assets/misc/cybrosys-logo.png" width="42" height="42"
+             style="width: 42px; height: 42px;"/>
+        <div>
+            <div style="color: #7C7BAD; font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: bold; background-color: white; display: inline-block; padding: 3px 10px; border-radius: 50px;"
+                 class="mr-2">
+                <i class="fa fa-check mr-1"></i>Community
+            </div>
+            <div style="color: #017E84; font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: bold; background-color: white; display: inline-block; padding: 3px 10px; border-radius: 50px;"
+                 class="mr-2">
+                <i class="fa fa-check mr-1"></i>Enterprise
+            </div>
+            <div style="color: #017E84; font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: bold; background-color: white; display: inline-block; padding: 3px 10px; border-radius: 50px;"
+                 class="mr-2">
+                <i class="fa fa-check mr-1"></i>Odoo.sh
+            </div>
+        </div>
+    </div>
+    <!-- END OF TITLE BAR -->
+    <div class="container">
+        <div class="row">
+            <div class="col-sm-12 col-md-12 col-lg-12">
+                <!-- APP HERO -->
+                <h1 style="color: #FFFFFF; font-weight: bolder; font-size: 50px; text-align: center; margin-top: 50px;">
+                    POS Partial Payment
+                </h1>
+                <p style="color:#FFFFFF; padding: 8px 15px; text-align: center; font-size: 24px;">
+                    A Module For Configuring Partial Payment In POS.
+                </p>
+                <!-- END OF APP HERO -->
+                <img src="assets/screenshots/hero.gif"
+                     class="img-responsive"
+                     style="width: 100%; margin-left: auto; margin-right: auto;"/>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- NAVIGATION SECTION -->
+<div class="d-flex align-items-center"
+     style="border-bottom: 2px solid #714B67; padding: 15px 0px; margin-top: 300px;">
+    <div class="d-flex justify-content-center align-items-center mr-2"
+         style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+        <img src="assets/misc/compass.png"/>
+    </div>
+    <h2 class="mt-2"
+        style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+        Explore This
+        Module</h2>
+</div>
+<div class="row my-4" style="font-family: 'Montserrat', sans-serif;">
+    <div class="col-sm-12 col-md-6 my-3">
+        <a href="#overview">
+            <div class="d-flex justify-content-between align-items-center"
+                 style="background-color: #f5f5f5; padding: 30px; width: 100%;">
+                <div>
+                    <span style="color: #714B67; font-size: 24px; font-weight: 500; display: block;">Overview</span>
+                    <span style="color: #714B67; font-size: 16px; font-weight: 400; color:#282F33;  display: block;">Learn more about this module</span>
+                </div>
+                <img src="assets/misc/right-arrow.png" width="36" height="36"/>
+            </div>
+        </a>
+    </div>
+    <div class="col-sm-12 col-md-6 my-3">
+        <a href="#features">
+            <div class="d-flex justify-content-between align-items-center"
+                 style="background-color: #f5f5f5; padding: 30px; width: 100%;">
+                <div>
+                    <span style="color: #714B67; font-size: 24px; font-weight: 500; display: block;">Features</span>
+                    <span style="color: #714B67; font-size: 16px; font-weight: 400; color:#282F33;  display: block;">View features of this module</span>
+                </div>
+                <img src="assets/misc/right-arrow.png" width="36" height="36"/>
+            </div>
+        </a>
+    </div>
+    <div class="col-sm-12 col-md-6 my-3">
+        <a href="#screenshots">
+            <div class="d-flex justify-content-between align-items-center"
+                 style="background-color: #f5f5f5; padding: 30px; width: 100%;">
+                <div>
+                    <span style="color: #714B67; font-size: 24px; font-weight: 500; display: block;">Screenshots</span>
+                    <span style="color: #714B67; font-size: 16px; font-weight: 400; color:#282F33;  display: block;">View
+            screenshots for this
+            module</span>
+                </div>
+                <img src="assets/misc/right-arrow.png" width="36" height="36"/>
+            </div>
+        </a>
+    </div>
+</div>
+<!-- END OF NAVIGATION SECTION -->
+
+<!-- OVERVIEW SECTION -->
+<div class="d-flex align-items-center" style="border-bottom: 2px solid #714B67; padding: 15px 0px;" id="overview">
+    <div class="d-flex justify-content-center align-items-center mr-2"
+         style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+        <img src="assets/misc/pie-chart.png"/>
+    </div>
+    <h2 class="mt-2"
+        style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+        Overview </h2>
+</div>
+<div class="row"
+     style="font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 14px; line-height: 200%;">
+    <div class="col-sm-12 py-4">
+        The Odoo POS Partial Payment Module enables customers to make partial payments instead of paying the full amount
+        at the point of sale . This feature offers flexibility in handling payments and allows for more convenient
+        transaction processing.
+        <!-- END OF OVERVIEW SECTION -->
+        <!-- FEATURES SECTION -->
+        <div class="d-flex align-items-center"
+             style="border-bottom: 2px solid #714B67; padding: 15px 0px;"
+             id="features">
+            <div class="d-flex justify-content-center align-items-center mr-2"
+                 style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+                <img src="assets/misc/features.png"/>
+            </div>
+            <h2 class="mt-2"
+                style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+                Features
+            </h2>
+        </div>
+        <div class="row"
+             style="font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 14px; line-height: 200%;">
+            <div class="d-flex align-items-center"
+                 style="margin-top: 30px; margin-bottom: 30px">
+                <img src="assets/misc/check-box.png" class="mr-2"/>
+                <span style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">Enables sellers to allow partial payment in POS for customers
+        </span>
+            </div>
+            <div class="d-flex align-items-center" style="margin-top: 30px; margin-bottom: 30px">
+                <img src="assets/misc/check-box.png" class="mr-2"/>
+                <span style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">  Register payments for the invoice from Odoo backend</span>
+            </div>
+
+            <div class="d-flex align-items-center"
+                 style="margin-top: 30px; margin-bottom: 30px">
+                <img src="assets/misc/check-box.png" class="mr-2"/>
+                <span style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;"> Set partial payment option as per your wish
+                </span>
+            </div>
+        </div>
+        <div class="col-sm-12 col-md-6">
+        </div>
+        <!-- END OF FEATURES SECTION -->
+        <!-- SCREENSHOTS SECTION -->
+        <div class="d-flex align-items-center"
+             style="border-bottom: 2px solid #714B67; padding: 15px 0px;"
+             id="screenshots">
+            <div class="d-flex justify-content-center align-items-center mr-2"
+                 style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+                <img src="assets/misc/pictures.png"/>
+            </div>
+            <h2 class="mt-2" style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+                Screenshots</h2>
+        </div>
+
+        <div class="row">
+            <div class="col-sm-12">
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        Allow Partial Payment In Pos Session
+                    </h3>
+                    <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">
+                        In the Pos Config Enable Partial Payment in POS to make Partial Payments in POS Session.
+                    </p>
+                    <img src="assets/screenshots/1.png" class="img-thumbnail">
+                </div>
+
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        Validating Partial Payment In POS
+                    </h3>
+                    <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">
+                        You have to enable Invoice and Partial Payment in Payment Screen to Allow Partial Payment in POS
+                        Screen.
+                    </p>
+                    <img src="assets/screenshots/2.png" class="img-thumbnail">
+                </div>
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        Click On The Validate Button To Make Partial Payment In POS
+                    </h3>
+                    <img src="assets/screenshots/3.png" class="img-thumbnail">
+                </div>
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        Once The Payment Is Done It Will Redirect Us To The Receipt Status Page
+                    </h3>
+                    <img src="assets/screenshots/4.png" class="img-thumbnail">
+                </div>
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        POS Partial Payment View
+                    </h3>
+                    <p style="font-weight: 400; font-family: 'Montserrat', sans-serif; font-size: 14px;">
+                        Provide option to see POS partial payments from the POS screen.
+                    </p>
+                    <img src="assets/screenshots/8.png" class="img-thumbnail">
+                </div>
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        Partial Payment Saved In The Backend
+                    </h3>
+                    <img src="assets/screenshots/6.png" class="img-thumbnail">
+                </div>
+                <div style="display: block; margin: 30px auto;">
+                    <h3 style="font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: bold;">
+                        Make Rest Of the Payment In The POS Backend
+                    </h3>
+                    <img src="assets/screenshots/9.png" class="img-thumbnail">
+                </div>
+            </div>
+        </div>
+        <!-- END OF SCREENSHOTS SECTION -->
+
+        <!-- SUGGESTED PRODUCTS -->
+        <div class="row">
+            <div class="col-lg-12 d-flex flex-column justify-content-center"
+                 style="text-align: center; padding: 2.5rem 1rem !important;">
+                <h2 style="color: #212529 !important;">Suggested Products</h2>
+                <hr
+                        style="border: 3px solid #714B67 !important; background-color: #714B67 !important; width: 80px !important; margin-bottom: 2rem !important;"/>
+
+                <div id="demo1" class="row carousel slide" data-ride="carousel">
+                    <!-- The slideshow -->
+                    <div class="carousel-inner">
+                        <div class="carousel-item active" style="min-height:0px">
+                            <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                                 style="float:left">
+                                <a href="https://apps.odoo.com/apps/modules/15.0/pos_order_types/"
+                                   target="_blank">
+                                    <div style="border-radius:10px">
+                                        <img class="img img-responsive center-block"
+                                             style="border-top-left-radius:10px; border-top-right-radius:10px"
+                                             src="./assets/modules/1.png">
+                                    </div>
+                                </a>
+                            </div>
+                            <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                                 style="float:left">
+                                <a href="https://apps.odoo.com/apps/modules/15.0/pos_product_addons/"
+                                   target="_blank">
+                                    <div style="border-radius:10px">
+                                        <img class="img img-responsive center-block"
+                                             style="border-top-left-radius:10px; border-top-right-radius:10px"
+                                             src="./assets/modules/2.png">
+                                    </div>
+                                </a>
+                            </div>
+                            <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                                 style="float:left">
+                                <a href="https://apps.odoo.com/apps/modules/15.0/dashboard_pos/"
+                                   target="_blank">
+                                    <div style="border-radius:10px">
+                                        <img class="img img-responsive center-block"
+                                             style="border-top-left-radius:10px; border-top-right-radius:10px"
+                                             src="./assets/modules/3.png">
+                                    </div>
+                                </a>
+                            </div>
+                        </div>
+                        <div class="carousel-item" style="min-height:0px">
+                            <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                                 style="float:left">
+                                <a href="https://apps.odoo.com/apps/modules/15.0/product_return_pos/"
+                                   target="_blank">
+                                    <div style="border-radius:10px">
+                                        <img class="img img-responsive center-block"
+                                             style="border-top-left-radius:10px; border-top-right-radius:10px"
+                                             src="./assets/modules/4.png">
+                                    </div>
+                                </a>
+                            </div>
+                            <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                                 style="float:left">
+                                <a href="https://apps.odoo.com/apps/modules/15.0/point_of_sale_logo"
+                                   target="_blank">
+                                    <div style="border-radius:10px">
+                                        <img class="img img-responsive center-block"
+                                             style="border-top-left-radius:10px; border-top-right-radius:10px"
+                                             src="./assets/modules/5.png">
+                                    </div>
+                                </a>
+                            </div>
+                            <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                                 style="float:left">
+                                <a href="https://apps.odoo.com/apps/modules/15.0/pos_chatter/"
+                                   target="_blank">
+                                    <div style="border-radius:10px">
+                                        <img class="img img-responsive center-block"
+                                             style="border-top-left-radius:10px; border-top-right-radius:10px"
+                                             src="./assets/modules/6.png">
+                                    </div>
+                                </a>
+                            </div>
+                        </div>
+                    </div>
+                    <!-- Left and right controls -->
+                    <a class="carousel-control-prev" href="#demo1" data-slide="prev"
+                       style="left:-25px;width: 35px;color: #000;"> <span
+                            class="carousel-control-prev-icon"><i
+                            class="fa fa-chevron-left"
+                            style="font-size:24px"></i></span> </a> <a
+                        class="carousel-control-next" href="#demo1"
+                        data-slide="next"
+                        style="right:-25px;width: 35px;color: #000;">
+                    <span class="carousel-control-next-icon"><i
+                            class="fa fa-chevron-right"
+                            style="font-size:24px"></i></span>
+                </a>
+                </div>
+            </div>
+        </div>
+        <!-- END OF SUGGESTED PRODUCTS -->
+        <!-- OUR SERVICES -->
+        <div class="d-flex align-items-center"
+             style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+            <div class="d-flex justify-content-center align-items-center mr-2"
+                 style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+                <img src="assets/misc/star.png"/>
+            </div>
+            <h2 class="mt-2"
+                style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+                Our Services
+            </h2>
+        </div>
+
+        <div class="container my-5">
+            <div class="row">
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #1dd1a1 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/cogs.png" class="img-responsive"
+                             height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Customization</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #ff6b6b !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/wrench.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Implementation</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #6462CD !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/lifebuoy.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Support</h6>
+                </div>
+
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #ffa801 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/user.png" class="img-responsive"
+                             height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Hire Odoo Developer</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #54a0ff  !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/puzzle.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Integration</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #6d7680 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/update.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Migration</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #786fa6 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/consultation.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Consultancy</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #f8a5c2 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/training.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Implementation</h6>
+                </div>
+
+                <div class="col-lg-4 d-flex flex-column justify-content-center align-items-center my-4">
+                    <div class="d-flex justify-content-center align-items-center mx-3 my-3"
+                         style="background-color: #e6be26 !important; border-radius: 15px !important; height: 80px; width: 80px;">
+                        <img src="assets/icons/license.png"
+                             class="img-responsive" height="48px" width="48px">
+                    </div>
+                    <h6 class="text-center"
+                        style="font-family: Montserrat, 'sans-serif' !important; font-weight: bold;">
+                        Odoo
+                        Licensing Consultancy</h6>
+                </div>
+            </div>
+
+        </div>
+
+        <!-- END OF  OUR SERVICES -->
+
+        <!-- OUR INDUSTRIES -->
+        <div class="d-flex align-items-center"
+             style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+            <div class="d-flex justify-content-center align-items-center mr-2"
+                 style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+                <img src="assets/misc/corporate.png"/>
+            </div>
+            <h2 class="mt-2"
+                style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+                Our
+                Industries
+            </h2>
+        </div>
+
+        <div class="container my-5">
+            <div class="row">
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/trading-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            Trading
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            Easily procure
+                            and
+                            sell your products</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/pos-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            POS
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            Easy
+                            configuration
+                            and convivial experience</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/education-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            Education
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            A platform for
+                            educational management</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/manufacturing-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            Manufacturing
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            Plan, track and
+                            schedule your operations</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/ecom-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            E-commerce &amp; Website
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            Mobile
+                            friendly,
+                            awe-inspiring product pages</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/service-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            Service Management
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            Keep track of
+                            services and invoice</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/restaurant-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            Restaurant
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            Run your bar or
+                            restaurant methodically</p>
+                    </div>
+                </div>
+
+                <div class="col-lg-3">
+                    <div class="my-4 d-flex flex-column justify-content-center"
+                         style="background-color: #f6f8f9 !important; border-radius: 0px; padding: 2rem !important; height: 250px !important;">
+                        <img src="assets/icons/hotel-black.png"
+                             class="img-responsive mb-3" height="48px"
+                             width="48px">
+                        <h5 style="font-family: Montserrat, sans-serif !important; color: #000 !important; font-weight: bold;">
+                            Hotel Management
+                        </h5>
+                        <p style="font-family: Montserrat, sans-serif !important; font-size: 0.9rem !important;">
+                            An
+                            all-inclusive
+                            hotel management application</p>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <!-- END OF OUR INDUSTRIES -->
+
+        <!-- SUPPORT -->
+        <div class="d-flex align-items-center"
+             style="border-bottom: 2px solid #714B67; padding: 15px 0px;">
+            <div class="d-flex justify-content-center align-items-center mr-2"
+                 style="background-color: #F5F5F5; border-radius: 0px; width: 40px; height: 40px;">
+                <img src="assets/misc/customer-support.png"/>
+            </div>
+            <h2 class="mt-2"
+                style="font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: bold;">
+                Support
+            </h2>
+        </div>
+        <div class="container mt-5">
+            <div class="row">
+                <div class="col-sm-12 col-md-6">
+                    <div style="background-color: #F6F8F9; padding: 30px; display: flex; align-items: center;">
+                        <div class="mr-4 d-flex justify-content-center align-items-center"
+                             style="background-color: #714B67; display: inline-block; height: 70px; width: 70px; display: flex; align-items: center; justify-content: center;">
+                            <img src="assets/misc/support.png" height="48"
+                                 width="48" style="width: 42px; height: 42px;"/>
+                        </div>
+                        <div>
+                            <h4>Need Help?</h4>
+                            <p style="line-height: 100%;">Got questions or need
+                                help? Get in touch.</p>
+                            <a href="mailto:odoo@cybrosys.com">
+                                <p style="font-weight: 400; font-size: 28px; line-height: 80%; color: #714B67;">
+                                    odoo@cybrosys.com</p>
+                            </a>
+                        </div>
+                    </div>
+                </div>
+                <div class="col-sm-12 col-md-6">
+                    <div style="background-color: #F6F8F9; padding: 30px; display: flex; align-items: center;">
+                        <div class="mr-4 d-flex justify-content-center align-items-center"
+                             style="background-color: #2AC44D; display: inline-block; height: 70px; width: 70px; display: flex; align-items: center; justify-content: center;">
+                            <img src="assets/misc/whatsapp.png" height="52"
+                                 width="52" style="width: 52px; height: 52px;"/>
+                        </div>
+                        <div>
+                            <h4>WhatsApp</h4>
+                            <p style="line-height: 100%;">Say hi to us on
+                                WhatsApp!</p>
+                            <a href="https://api.whatsapp.com/send?phone=918606827707">
+                                <p style="font-weight: 400; font-size: 28px; line-height: 80%; color: #714B67;">
+                                    +91 86068
+                                    27707</p>
+                            </a>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="row">
+                <div class="col-sm-12 my-5 d-flex justify-content-center align-items-center">
+                    <img src="assets/misc/logo.png" width="144" height="31"
+                         style="width:144px; height: 31px; margin-top: 40px;"/>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+<!-- END OF SUPPORT -->

pos_partial_payment_odoo/static/src/js/models.js

@@ -0,0 +1,5 @@
+odoo.define('pos_partial_payment_odoo.models', function(require) {
+    var models = require('point_of_sale.models');
+    models.load_fields('res.partner', ['prevent_partial_payment']);
+    models.load_fields('pos.order', ['is_partial_payment'])
+});

pos_partial_payment_odoo/static/src/js/payment_screen.js

@@ -0,0 +1,85 @@
+odoo.define('pos_button.CustomButtonPaymentScreen', function(require) {
+    'use strict';
+    const { Gui } = require('point_of_sale.Gui');
+    const PosComponent = require('point_of_sale.PosComponent');
+    const { identifyError } = require('point_of_sale.utils');
+    const ProductScreen = require('point_of_sale.ProductScreen');
+    const { useListener } = require("@web/core/utils/hooks");
+    const Registries = require('point_of_sale.Registries');
+    const PaymentScreen = require('point_of_sale.PaymentScreen');
+    const Chrome = require('point_of_sale.Chrome');
+    const { useRef } = owl.hooks;
+    // Define the PartialPaymentButtonPaymentScreen class
+    const PartialPaymentButtonPaymentScreen = (PaymentScreen) =>
+        class extends PaymentScreen {
+            setup() {
+                super.setup();
+                this.root = useRef('PartialPayment');
+            }
+            //Partial Payment Button Functionality
+            PartialPaymentButton() {
+                if (this.currentOrder.partial_payment === false) {
+                    this.currentOrder.partial_payment = true;
+                    var validate = this.root.el
+                    $(validate).addClass('highlight');
+                } else {
+                    this.currentOrder.partial_payment = false;
+                    var validate = this.root.el
+                    $(validate).removeClass('highlight');
+                }
+            }
+            //Validate Payment Button Functionality
+            async validateOrder(isForceValidate) {
+                if (!this.currentOrder.partial_payment) {
+                    await super.validateOrder(isForceValidate);
+                } else {
+                    if(this.currentOrder.get_client()){
+                        if (this.currentOrder.get_client().prevent_partial_payment) {
+                            this.showPopup('ErrorPopup', {
+                                title: this.env._t('Partial Payment Not Allowed'),
+                                body: this.env._t(
+                                    'The Customer is not allowed to make Partial Payments.'
+                                ),
+                            });
+                            return false;
+                        };
+                        //If Invoice not Selected Show Error
+                        if (!this.currentOrder.to_invoice) {
+                            this.showPopup('ErrorPopup', {
+                                title: this.env._t('Cannot Validate This Order'),
+                                body: this.env._t(
+                                    'You need to Set Invoice for Validating Partial Payments'
+                                ),
+                            });
+                            return false;
+                        };
+                        //If amount is fully paid show error
+                        if (!this.currentOrder.get_due()) {
+                            this.showPopup('ErrorPopup', {
+                                title: this.env._t('Cannot Validate This Order'),
+                                body: this.env._t(
+                                    'The Amount is Fully Paid Disable Partial Payment to Validate this Order'
+                                ),
+                            });
+                            return false;
+                        };
+                        this.currentOrder.is_partial_payment = true
+                        this._isOrderValid(isForceValidate)
+                        await this._finalizeValidation();
+                    }else{
+                        this.showPopup('ErrorPopup', {
+                                title: this.env._t('Choose Any Customer'),
+                                body: this.env._t(
+                                    'Choose a customer for making partial payments.'
+                                ),
+                            });
+                            return false;
+                    }
+                    await super.validateOrder(isForceValidate);
+                }
+
+            }
+        };
+    Registries.Component.extend(PaymentScreen, PartialPaymentButtonPaymentScreen);
+    return PartialPaymentButtonPaymentScreen;
+});

pos_partial_payment_odoo/static/src/js/ticket_screen.js

@@ -0,0 +1,90 @@
+/** @odoo-module **/
+import { patch } from "@web/core/utils/patch";
+const { Order } = require('point_of_sale.models');
+import TicketScreen from 'point_of_sale.TicketScreen';
+const models = require('point_of_sale.models');
+
+patch(TicketScreen.prototype, 'TicketScreen', {
+    //Create a new filter in POS FRONT END
+    _getFilterOptions() {
+        const orderStates = this._getOrderStates();
+        orderStates.set('SYNCED', {
+            text: this.env._t('Paid')
+        });
+        orderStates.set('PARTIAL', {
+            text: this.env._t('Partial')
+        });
+        return orderStates;
+    },
+    //When Selecting Partial Payment Filter Function Works
+    async _onFilterSelected(event) {
+        this._state.ui.filter = event.detail.filter;
+        if (this._state.ui.filter == 'SYNCED') {
+            await this._fetchSyncedOrders();
+        }
+        if (this._state.ui.filter == 'PARTIAL') {
+            await this._fetchPartialOrders();
+        }
+            this.render();
+    },
+    //Search Function Overriding to add functionality Partial
+    async _onSearch(event) {
+        Object.assign(this._state.ui.searchDetails, event.detail);
+        if (this._state.ui.filter == 'SYNCED') {
+            this._state.syncedOrders.currentPage = 1;
+            await this._fetchSyncedOrders();
+        }
+        if (this._state.ui.filter == 'PARTIAL') {
+            this._state.syncedOrders.currentPage = 1;
+            await this._fetchPartialOrders();
+        }
+    },
+    //Fetching Partial Orders
+    async _fetchPartialOrders() {
+        const domain = this._computeSyncedOrdersDomain();
+        const limit = this._state.syncedOrders.nPerPage;
+        const offset = (this._state.syncedOrders.currentPage - 1) * this._state.syncedOrders.nPerPage;
+        const { ids, totalCount} = await this.rpc({
+            model: 'pos.order',
+            method: 'search_partial_order_ids',
+            kwargs: {
+                config_id: this.env.pos.config.id,
+                domain,
+                limit,
+                offset
+            },
+            context: this.env.session.user_context,
+        });
+        const idsNotInCache = ids.filter((id) => !(id in this._state.syncedOrders.cache));
+        if (idsNotInCache.length > 0) {
+            const fetchedOrders = await this.rpc({
+                model: 'pos.order',
+                method: 'export_for_ui',
+                args: [idsNotInCache],
+                context: this.env.session.user_context,
+            });
+            // Check for missing products and partners and load them in the PoS
+            await this.env.pos._loadMissingProducts(fetchedOrders);
+            await this.env.pos._loadMissingPartners(fetchedOrders);
+            // Cache these fetched orders so that next time, no need to fetch
+            // them again, unless invalidated. See `_onInvoiceOrder`.
+            fetchedOrders.forEach((order) => {
+                this._state.syncedOrders.cache[order.id] = new models.Order({}, { pos: this.env.pos, json: order });
+            });
+        }
+        this._state.syncedOrders.totalCount = totalCount;
+        this._state.syncedOrders.toShow = ids.map((id) => this._state.syncedOrders.cache[id]);
+    },
+    //Adding Functionality POS FILTER to Show in POS FRONTEND
+    getFilteredOrderList() {
+        if (this._state.ui.filter == 'PARTIAL') return this._state.syncedOrders.toShow;
+        return this._super(...arguments);
+    },
+    //Adding Functionality on Selecting Partial Order to be shown on POS FRONTEND
+    getSelectedSyncedOrder() {
+        if (this._state.ui.filter == 'PARTIAL') {
+            return this._state.syncedOrders.cache[this._state.ui.selectedSyncedOrderId];
+        }
+        return this._super(...arguments);
+    }
+})

pos_partial_payment_odoo/static/src/xml/payment_screen.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates id="partial_button" xml:space="preserve">
+  <t t-inherit="point_of_sale.PaymentScreen" t-inherit-mode="extension">
+      <!--Adding the Partial Payment button in Payment Screen-->
+          <xpath expr="//div[hasclass('payment-controls')]" position="inside">
+              <t t-if="env.pos.config.partial_payment">
+              <div t-ref="partialPaymentRoot">
+                  <div class="button js_invoice"
+                       t-ref=""
+                       t-on-click="PartialPaymentButton"
+                       t-att-class="{ highlight: currentOrder.partial_payment }">
+                      <i class="fa fa-file-text-o"/>
+                      Partial Payment
+                  </div>
+              </div>
+              </t>
+          </xpath>
+    <!--Adding T-ref-->
+      <xpath expr="//div[hasclass('next')]" position="attributes">
+          <attribute name="t-ref">PartialPayment</attribute>
+      </xpath>
+  </t>
+</templates>

pos_partial_payment_odoo/views/pos_config_views.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Inherit the view of pos.config to add fields -->
+    <record id="pos_config_view_form" model="ir.ui.view">
+        <field name="name">pos.config.view.form.inherit.pos.partial.payment.odoo</field>
+        <field name="model">pos.config</field>
+        <field name="inherit_id" ref="point_of_sale.pos_config_view_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[@id='iface_tipproduct']" position="after">
+                <div class="col-12 col-lg-6 o_setting_box">
+                    <div class="o_setting_left_pane">
+                        <field name="partial_payment"/>
+                    </div>
+                    <div class="o_setting_right_pane">
+                        <label for="partial_payment"/>
+                        <div class="text-muted">
+                            Allow Partial Payments in Invoice
+                        </div>
+                    </div>
+                </div>
+            </xpath>
+        </field>
+    </record>
+</odoo>

pos_partial_payment_odoo/views/pos_order_views.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Inherit the view of pos.order to add ribbon and fields -->
+    <record id="view_pos_pos_form" model="ir.ui.view">
+        <field name="name">pos.order.view.form.inherit.pos.partial.payment.odoo</field>
+        <field name="model">pos.order</field>
+        <field name="inherit_id" ref="point_of_sale.view_pos_pos_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[hasclass('oe_button_box')]" position="after">
+                <widget name="web_ribbon" title="Partial"
+                        bg_color="bg-success"
+                        attrs="{'invisible': [('is_partial_payment', '=', False)]}"/>
+            </xpath>
+            <xpath expr="//group[@name='order_total']" position="replace">
+                <group class="oe_subtotal_footer oe_right" colspan="2"
+                       name="order_total">
+                    <field name="is_partial_payment" invisible="1"/>
+                    <field name="amount_tax"
+                           force_save="1"
+                           widget="monetary"/>
+                    <div class="oe_subtotal_footer_separator oe_inline o_td_label">
+                        <label for="amount_total"/>
+                        <button name="button_dummy"
+                                states="draft" string="(update)"
+                                class="oe_edit_only oe_link"/>
+                    </div>
+                    <field name="amount_total"
+                           force_save="1"
+                           nolabel="1"
+                           class="oe_subtotal_footer_separator"
+                           widget="monetary"/>
+                    <field name="amount_paid"
+                           string="Total Paid (with rounding)"
+                           class="oe_subtotal_footer_separator"
+                           widget="monetary"
+                           attrs="{'invisible': [('amount_paid','=', 'amount_total')]}"/>
+                    <field name="due_amount"
+                           string="Due Amount"
+                           class="oe_subtotal_footer_separator"
+                           widget="monetary"
+                           attrs="{'invisible': [('is_partial_payment','=', False)]}"/>
+                    <label for="margin"/>
+                    <div class="text-nowrap">
+                        <field name="margin" class="oe_inline"
+                               attrs="{'invisible': [('is_total_cost_computed','=', False)]}"/>
+                        <span class="oe_inline"
+                              attrs="{'invisible': [('is_total_cost_computed','=', False)]}">
+                            (<field name="margin_percent" nolabel="1"
+                                    class="oe_inline" widget="percentage"/>)
+                        </span>
+                        <span attrs="{'invisible': [('is_total_cost_computed','=', True)]}">
+                            TBD
+                        </span>
+                    </div>
+                    <field name="is_total_cost_computed" invisible="1"/>
+                    <field name="currency_id" invisible="1"/>
+                </group>
+            </xpath>
+        </field>
+    </record>
+</odoo>

pos_partial_payment_odoo/views/res_partner_views.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <!-- Inherit the view of res.partner to add fields -->
+    <record id="view_partner_form" model="ir.ui.view">
+        <field name="name">res.partner.view.form.inherit.pos.partial.payment.odoo</field>
+        <field name="model">res.partner</field>
+        <field name="inherit_id" ref="base.view_partner_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='property_payment_term_id']" position="after">
+                <field name="prevent_partial_payment" />
+            </xpath>
+        </field>
+    </record>
+</odoo>