Apr 20: [ADD] Initial Commit 'account_interest_on_overdue_invoice'

account_interest_on_overdue_invoice/README.rst

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+.. image:: https://img.shields.io/badge/license-LGPL--3-blue.svg
+    :target: https://www.gnu.org/licenses/lgpl-3.0-standalone.html
+    :alt: License: LGPL-3
+
+Interest for Overdue Invoice
+============================
+* Easy to calculate Interest for Overdue invoices.
+* It will manage journal items while you calculate amount in invoice.
+* you can use different accounts for interest journal entries from payment terms menu
+* Interest can be calculated for different period ratios (daily, weekly and monthly)
+
+Configuration
+============
+No additional configurations needed
+
+License
+-------
+General Public License, Version 3 (LGPL v3).
+(https://www.gnu.org/licenses/lgpl-3.0-standalone.html)
+
+Configuration
+=============
+* No additional configurations needed
+
+Company
+-------
+* `Cybrosys Techno Solutions <https://cybrosys.com/>`__
+
+Credits
+-------
+Developers: (V15) Naveen Krishna T,
+             (V16) Ayana KP,
+Contact: odoo@cybrosys.com
+
+Contacts
+--------
+* Mail Contact : odoo@cybrosys.com
+* Website : https://cybrosys.co
+
+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>`__

account_interest_on_overdue_invoice/__init__.py

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+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: Ayana KP(odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL 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 LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from . import models

account_interest_on_overdue_invoice/__manifest__.py

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+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: Ayana KP(odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL 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 LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+{
+    'name': 'Interest for Overdue Invoice',
+    'version': '16.0.1.0.0',
+    'category': 'Accounting',
+    'summary': """This module helps to manage Interest on Overdue Invoices.""",
+    'description': """This module helps to calculate daily, weekly or monthly 
+     Interest for Overdue Invoices based on payment term configuration. """,
+    'author': 'Cybrosys Techno Solutions',
+    'company': 'Cybrosys Techno Solutions',
+    'maintainer': 'Cybrosys Techno Solutions',
+    'website': 'https://www.cybrosys.com',
+    'depends': ['sale', 'account'],
+    'data': [
+        'views/account_payment_term_views.xml',
+        'views/account_move_views.xml',
+        'data/ir_cron_data.xml',
+        'views/report_invoice.xml'
+    ],
+    'images': ['static/description/banner.png'],
+    'license': 'LGPL-3',
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}

account_interest_on_overdue_invoice/data/ir_cron_data.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+<!--    Data for scheduled action -->
+    <data noupdate="1">
+        <record id="ir_cron_daily_interest_compute" model="ir.cron">
+            <field name="name">Account:Daily Invoice Interest check</field>
+            <field name="model_id" ref="account.model_account_move"/>
+            <field name="state">code</field>
+            <field name="code">model._get_interest_check()</field>
+            <field name="active" eval="False"/>
+            <field name="user_id" ref="base.user_root"/>
+            <field name="interval_number">1</field>
+            <field name="interval_type">days</field>
+            <field name="numbercall">-1</field>
+            <field name="doall" eval="1"/>
+        </record>
+    </data>
+</odoo>

account_interest_on_overdue_invoice/doc/RELEASE_NOTES.md

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+## Module <account_interest_on_overdue_invoice>
+#### 04.03.2024
+#### Version 16.0.1.0.0
+#### ADD
+- Initial commit for Interest for Overdue Invoice.
+
+
+

account_interest_on_overdue_invoice/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: Ayana KP(odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL 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 LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from . import account_move
+from . import account_payment_term

account_interest_on_overdue_invoice/models/account_move.py

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+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: Ayana KP(odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL 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 LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+import math
+
+from dateutil import relativedelta
+
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
+
+
+class AccountMoves(models.Model):
+    """ Extending model Invoice model to compute the interest amount for
+    overdue invoices based on the chosen payment term configurations."""
+
+    _inherit = "account.move"
+
+    interest_amount = fields.Monetary(string='Interest Amount', readonly=True,
+                                      help='The amount of interest accrued.')
+    interest_overdue_act = fields.Boolean(related="invoice_payment_term_id"
+                                                  ".interest_overdue_act",
+                                          help='Flag indicating whether overdue interest is active.')
+    interest_calculated_period = fields.Char(string="Interest calculated date",
+                                             help='The date when interest was calculated.')
+    interest_type = fields.Selection(related="invoice_payment_term_id"
+                                             ".interest_type",
+                                     help='The type of interest applied.')
+    interest_percentage = fields.Float(related="invoice_payment_term_id"
+                                               ".interest_percentage",
+                                       help='The percentage rate of interest applied.')
+
+    def get_period_time(self, today_date):
+        """ Compute period duration based on Interest duration type. """
+        self.ensure_one()
+        r_obj = relativedelta. \
+            relativedelta(today_date, self.invoice_date_due)
+        if self.invoice_payment_term_id.interest_type == 'monthly':
+            period = (r_obj.years * 12) + r_obj.months
+            if r_obj and r_obj.days > 0:
+                period = period + 1
+        elif self.invoice_payment_term_id.interest_type == 'weekly':
+            period = math.ceil(
+                (today_date - self.invoice_date_due).days / 7)
+        else:
+            period = (today_date - self.invoice_date_due).days
+        return period
+
+    def action_interest_compute(self):
+        """ Action for computing Interest amount based on the chosen payment
+        term configurations"""
+        today_date = fields.Date.today()
+        for rec in self:
+            if rec.invoice_date_due \
+                    and rec.invoice_date_due < fields.Date.today() \
+                    and rec.state == 'draft' \
+                    and rec.move_type == 'out_invoice' \
+                    and rec.interest_overdue_act \
+                    and rec.invoice_payment_term_id.interest_percentage > 0:
+                period = rec.get_period_time(today_date)
+                if rec.invoice_payment_term_id.interest_type == 'monthly':
+                    if rec.interest_calculated_period \
+                            and rec.interest_calculated_period == str(period) \
+                            + "-m":
+                        raise ValidationError(_('Your payment term is '
+                                                'monthly, and you can update '
+                                                'it only once in a month.'))
+                    rec.interest_calculated_period = str(period) + "-m"
+                elif rec.invoice_payment_term_id.interest_type == 'weekly':
+                    if rec.interest_calculated_period \
+                            and rec.interest_calculated_period == str(period) \
+                            + "-w":
+                        raise ValidationError(_('Your payment term is weekly, '
+                                                'and you can update it only '
+                                                'once in a week.'))
+                    rec.interest_calculated_period = str(period) + "-w"
+                else:
+                    if rec.interest_calculated_period \
+                            and rec.interest_calculated_period == str(period) \
+                            + "-d":
+                        raise ValidationError(_('Your payment term is daily, '
+                                                'and you can update it only '
+                                                'once in a day.'))
+                    rec.interest_calculated_period = str(period) + "-d"
+                interest_line = rec.invoice_line_ids.search(
+                    [('name', '=', 'Interest Amount for Overdue'),
+                     ('move_id', '=', rec.id)],
+                    limit=1)
+                if interest_line:
+                    rec.invoice_line_ids = ([(2, interest_line.id, 0)])
+                rec.interest_amount = rec.amount_total * rec \
+                    .invoice_payment_term_id.interest_percentage * period / 100
+                vals = {'name': 'Interest Amount for Overdue',
+                        'price_unit': rec.interest_amount,
+                        'quantity': 1,
+                        }
+                if rec.invoice_payment_term_id.interest_account_id:
+                    vals.update({
+                        'account_id': rec.invoice_payment_term_id
+                        .interest_account_id.id})
+                if rec.interest_amount > 0:
+                    rec.invoice_line_ids = ([(0, 0, vals)])
+            elif rec.interest_amount > 0:
+                rec.action_interest_reset()
+
+    def _get_interest_check(self):
+        """ Method for Interest computation via scheduled action """
+
+        today_date = fields.Date.today()
+        for rec in self.sudo().search([('state', '=', 'draft')]):
+            if rec.invoice_date_due and rec.invoice_date_due < today_date \
+                    and rec.state == 'draft' \
+                    and rec.move_type == 'out_invoice' \
+                    and rec.interest_overdue_act \
+                    and rec.invoice_payment_term_id.interest_percentage > 0:
+                period = rec.get_period_time(today_date)
+                if rec.invoice_payment_term_id.interest_type == 'monthly':
+                    if rec.interest_calculated_period \
+                            and rec.interest_calculated_period == str(period) \
+                            + "-m":
+                        continue
+                    rec.interest_calculated_period = str(period) + "-m"
+                elif rec.invoice_payment_term_id.interest_type == 'weekly':
+                    if rec.interest_calculated_period \
+                            and rec.interest_calculated_period == str(period) \
+                            + "-w":
+                        continue
+                    rec.interest_calculated_period = str(period) + "-w"
+                else:
+                    if rec.interest_calculated_period \
+                            and rec.interest_calculated_period == str(period) \
+                            + "-d":
+                        continue
+                    rec.interest_calculated_period = str(period) + "-d"
+                interest_line = rec.invoice_line_ids.search(
+                    [('name', '=', 'Interest Amount for Overdue'),
+                     ('move_id', '=', rec.id)], limit=1)
+                if interest_line:
+                    rec.invoice_line_ids = ([(2, interest_line.id, 0)])
+                rec.interest_amount = rec.amount_total * rec \
+                    .invoice_payment_term_id.interest_percentage * period / 100
+                vals = {'name': 'Interest Amount for Overdue',
+                        'price_unit': rec.interest_amount,
+                        'quantity': 1,
+                        }
+                if rec.invoice_payment_term_id.interest_account_id:
+                    vals.update({
+                        'account_id': rec.invoice_payment_term_id.
+                        interest_account_id.id})
+                if rec.interest_amount > 0:
+                    rec.invoice_line_ids = ([(0, 0, vals)])
+            elif rec.interest_amount > 0:
+                rec.action_interest_reset()
+
+    def action_interest_reset(self):
+        """Method for resetting the interest lines and Interest amount in
+        Invoice"""
+        self.interest_amount = 0
+        interest_line = self.invoice_line_ids.search(
+            [('name', '=', 'Interest Amount for Overdue'),
+             ('move_id', '=', self.id)], limit=1)
+        if interest_line:
+            self.invoice_line_ids = ([(2, interest_line.id, 0)])
+        self.interest_calculated_period = False
+
+    @api.onchange('invoice_payment_term_id', 'invoice_line_ids',
+                  'invoice_date_due')
+    def _onchange_invoice_payment_term_id(self):
+        """Method for removing interest from Invoice when user changes dependent
+            values of interest."""
+        for rec in self:
+            if rec.move_type == 'out_invoice':
+                rec.interest_amount = 0
+                interest_line = rec.invoice_line_ids.search(
+                    [('name', '=', 'Interest Amount for Overdue')], limit=1)
+                if interest_line:
+                    rec.invoice_line_ids = ([(2, interest_line.id, 0)])
+                rec.interest_calculated_period = False
+            return

account_interest_on_overdue_invoice/models/account_payment_term.py

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+# -*- coding: utf-8 -*-
+#############################################################################
+#
+#    Cybrosys Technologies Pvt. Ltd.
+#    Copyright (C) 2024-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
+#    Author: Ayana KP(odoo@cybrosys.com)
+#
+#    You can modify it under the terms of the GNU LESSER
+#    GENERAL PUBLIC LICENSE (LGPL 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 LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
+#
+#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
+#    (LGPL v3) along with this program.
+#    If not, see <http://www.gnu.org/licenses/>.
+#
+#############################################################################
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
+
+
+class AccountPaymentTerms(models.Model):
+    """ Module for extending account.payment.term model to add interest
+    computation configuration features for computation of Interest in overdue
+    invoices."""
+
+    _inherit = "account.payment.term"
+
+    interest_overdue_act = fields.Boolean(default=False, string="Interest on "
+                                                                "Overdue "
+                                                                "Invoices",
+                                          help="Activate Interest computation "
+                                               "for this Payment term.")
+    interest_type = fields.Selection(
+        string='Interest Type', help="Base duration for interest calculation",
+        selection=[('daily', 'Daily'),
+                   ('weekly', 'Weekly'),
+                   ('monthly', 'Monthly')],
+        default='daily', copy=False)
+    interest_percentage = fields\
+        .Float(string="Interest Percentage", default="0", digits=(12, 6),
+               help="Interest percentage ratio per selected Interest type "
+                    "duration.")
+    interest_account_id = fields.Many2one('account.account',
+                                          string='Account for Interest',
+                                          company_dependent=True,
+                                          domain="[('deprecated', '=', "
+                                                 "False),('internal_group',"
+                                                 "'=','income'), "
+                                                 "('is_off_balance', '=', "
+                                                 "False)]",
+                                          help="Account used for creating "
+                                               "accounting entries.")
+
+    @api.constrains('interest_percentage')
+    def _check_interest_percentage(self):
+        """ check constrains for validating the interest rate in percentage
+        is not negative"""
+        for rec in self:
+            if rec.interest_overdue_act and rec.interest_percentage <= 0:
+                raise ValidationError(_('Enter Positive value as Interest '
+                                      'percentage'))

account_interest_on_overdue_invoice/static/description/index.html

@@ -0,0 +1,654 @@
+<div class="container"
+     style="padding: 1rem !important; margin-bottom: 1rem !important;">
+    <div class="row">
+        <div class="col-sm-12 col-md-12 col-lg-12 d-flex justify-content-between"
+             style="border-bottom: 1px solid #d5d5d5;">
+            <div class="my-3">
+                <img src="./assets/icons/logo.png"
+                     style="width: auto !important; height: 40px !important;">
+            </div>
+            <div class="my-3 d-flex align-items-center">
+                <div
+                        style="background-color: #7C7BAD !important; color: #fff !important; font-weight: 600 !important; padding: 5px 15px 8px !important; margin: 0 5px !important;">
+                    <i class="fa fa-check mr-1"></i>Community
+                </div>
+                <div
+                        style="background-color: #875A7B !important; color: #fff !important; font-weight: 600 !important; padding: 5px 15px 8px !important; margin: 0 5px !important;">
+                    <i class="fa fa-check mr-1"></i>Enterprise
+                </div>
+
+            </div>
+        </div>
+    </div>
+</div>
+<div class="container" style="padding: 0rem 1.5rem 4rem !important">
+    <div class="row" style="height: 900px !important;">
+        <div class="col-sm-12 col-md-12 col-lg-12"
+             style="padding: 4rem 1rem !important; background-color: #714B67 !important; height: 600px !important; border-radius: 20px !important;">
+            <h1
+                    style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #FFFFFF !important;  font-size: 3.5rem !important; text-align: center !important;">
+                Interest for Overdue Invoice</h1>
+            <p
+                    style="font-family: 'Montserrat', sans-serif !important; font-weight: 300 !important; color: #FFFFFF !important;  font-size: 1.4rem !important; text-align: center !important;">
+                A Module For Interest for Overdue Invoice Calculation while Creating Invoice
+            </p>
+            <img src="./assets/screenshots/v16-hero.gif" class="img-responsive"
+                 width="100%" height="auto"/>
+        </div>
+    </div>
+    <div class="row">
+        <div class="col-md-12"
+             style="border-bottom: 1px solid #d5d5d5 !important; margin-bottom: 2rem !important">
+            <h2 style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.5rem !important;">
+                <i class="fa fa-compass mr-2"></i>Explore this module
+            </h2>
+            <div class="row">
+                <div class="col-md-6">
+                    <a href="#overview"
+                       style="text-decoration: none !important;">
+                        <div class="row"
+                             style="background-color: #f5f2f5 !important; border-radius: 10px !important; margin: 1rem !important; padding: 1.5em !important; height: 100px !important;">
+                            <div class="col-8">
+                                <h3 style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.2rem !important;">
+                                    Overview</h3>
+                                <p style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #714B67 !important; font-size: 0.9rem !important;">
+                                    Learn more about this module</p>
+                            </div>
+                            <div class="col-4 text-right d-flex justify-content-end align-items-center">
+                                <i class="fa fa-chevron-right"
+                                   style="color: #714B67 !important;"></i>
+                            </div>
+                        </div>
+                    </a>
+                </div>
+                <div class="col-md-6">
+                    <a href="#features"
+                       style="text-decoration: none !important;">
+                        <div class="row"
+                             style="background-color: #f5f2f5 !important; border-radius: 10px !important; margin: 1rem !important; padding: 1.5em !important; height: 100px !important;">
+                            <div class="col-8">
+                                <h3
+                                        style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.2rem !important;">
+                                    Features</h3>
+                                <p
+                                        style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #714B67 !important; font-size: 0.9rem !important;">
+                                    View features of this module</p>
+                            </div>
+                            <div class="col-4 text-right d-flex justify-content-end align-items-center">
+                                <i class="fa fa-chevron-right"
+                                   style="color: #714B67 !important;"></i>
+                            </div>
+                        </div>
+                    </a>
+                </div>
+                <div class="col-md-6">
+                    <a href="#screenshots"
+                       style="text-decoration: none !important;">
+                        <div class="row"
+                             style="background-color: #f5f2f5 !important; border-radius: 10px !important; margin: 1rem !important; padding: 1.5em !important; height: 100px !important;">
+                            <div class="col-8">
+                                <h3
+                                        style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.2rem !important;">
+                                    Screenshots</h3>
+                                <p
+                                        style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #714B67 !important; font-size: 0.9rem !important;">
+                                    See key screenshots of this module</p>
+                            </div>
+                            <div class="col-4 text-right d-flex justify-content-end align-items-center">
+                                <i class="fa fa-chevron-right"
+                                   style="color: #714B67 !important;"></i>
+                            </div>
+                        </div>
+                    </a>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="row" id="overview">
+        <div class="col-md-12"
+             style="border-bottom: 1px solid #d5d5d5 !important; margin: 2rem 0 !important">
+            <h2
+                    style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.5rem !important;">
+                <i class="fa fa-pie-chart mr-2"></i>Overview
+            </h2>
+        </div>
+        <div class="col-mg-12 pl-3">
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important; line-height: 30px !important;">
+                This Odoo apps is helps to calculate daily,weekly or monthly
+                Interest Penalty on Overdue Invoices based on payment term
+                configuration.Payment term is something that accountant emphasis
+                on most , delay payment can cost as late payment fee , so when
+                payment get overdue , interest needs to be charges in order to
+                get payment sooner, this odoo module does perfect job by helping
+                you to calculate interest on overdue invoices. Calculation of
+                interest will be done based on invoice due date and payment
+                term.
+            </p>
+        </div>
+    </div>
+    <div class="row" id="features">
+        <div class="col-md-12"
+             style="border-bottom: 1px solid #d5d5d5 !important; margin: 2rem 0 !important">
+            <h2
+                    style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.5rem !important;">
+                <i class="fa fa-star mr-2"></i>Features
+            </h2>
+        </div>
+        <div class="col-md-6 pl-3 py-3 d-flex">
+            <div>
+                <img src="assets/icons/check.png">
+            </div>
+            <div>
+                <h4
+                        style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                    Easy to Calculate Interest for Overdue Invoices.</h4>
+            </div>
+        </div>
+        <div class="col-md-6 pl-3 py-3 d-flex">
+            <div>
+                <img src="assets/icons/check.png">
+            </div>
+            <div>
+                <h4
+                        style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                    This module will manage journal items while you calculate
+                    Interest in overdue invoice.</h4>
+            </div>
+        </div>
+        <div class="col-md-6 pl-3 py-3 d-flex">
+            <div>
+                <img src="assets/icons/check.png">
+            </div>
+            <div>
+                <h4
+                        style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                    You can use different accounts for interest journal entries
+                    from payment terms menu</h4>
+            </div>
+        </div>
+        <div class="col-md-6 pl-3 py-3 d-flex">
+            <div>
+                <img src="assets/icons/check.png">
+            </div>
+            <div>
+                <h4
+                        style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                    Also, Interest can be calculated for different period ratios
+                    (daily, weekly and monthly)</h4>
+            </div>
+        </div>
+    </div>
+    <div class="row" id="screenshots">
+        <div class="col-md-12"
+             style="border-bottom: 1px solid #d5d5d5 !important; margin: 2rem 0 !important">
+            <h2
+                    style="font-family: 'Montserrat', sans-serif !important; font-weight: 600 !important; color: #714B67 !important; font-size: 1.5rem !important;">
+                <i class="fa fa-image mr-2"></i>Screenshots
+            </h2>
+        </div>
+        <div class="col-lg-12 my-2">
+            <h4 class="mt-2"
+                style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                Set Payment Term</h4>
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important;">
+                Enable the checkbox in payment term configuration to get the
+                Interest calculation in Overdue invoices for the selected
+                payment term. And set the values required for interest calculation, and the
+                account for interest jornal entries can be changed from here.
+                This is the details example for immediate payment term with
+                daily period based interest.</p>
+            <img src="assets/screenshots/1.png"
+                 class="img-responsive img-thumbnail border" width="100%"
+                 height="auto"/>
+        </div>
+        <div class="col-lg-12 my-3">
+            <h4 class="mt-3"
+                style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                Selecting Payment Term in Invoice</h4>
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important;">
+                After the payment configuration we can use that payment term in
+                invoice creation. Also set the
+                invoice details ,use the update interest button to calculate
+                interest
+            </p>
+            <img src="assets/screenshots/2.png"
+                 class="img-responsive img-thumbnail border" width="100%"
+                 height="auto"/>
+        </div>
+
+        <div class="col-lg-12 my-3">
+            <h4 class="mt-3"
+                style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                Interest for Overdue</h4>
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important;">
+                Here you can get updated value of interest and amount.
+            </p>
+            <img src="assets/screenshots/3.png"
+                 class="img-responsive img-thumbnail border" width="100%"
+                 height="auto"/>
+        </div>
+        <div class="col-lg-12 my-3">
+            <h4 class="mt-3"
+                style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                Scheduled Action</h4>
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important;">
+                You can also enable this automatic script for automatic interest update.
+            </p>
+            <img src="assets/screenshots/5.png"
+                 class="img-responsive img-thumbnail border" width="100%"
+                 height="auto"/>
+        </div>
+        <div class="col-lg-12 my-3">
+            <h4 class="mt-3"
+                style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                Warnings</h4>
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important;">
+                Warning on updating invoice twice or more in a selected interest
+                period.
+            </p>
+            <img src="assets/screenshots/6.png"
+                 class="img-responsive img-thumbnail border" width="100%"
+                 height="auto"/>
+        </div>
+        <div class="col-lg-12 my-3">
+            <h4 class="mt-3"
+                style="font-family: 'Roboto', sans-serif !important; font-weight: 600 !important; color: #282F33 !important; font-size: 1.3rem !important;">
+                Invoice PDF</h4>
+            <p
+                    style="font-family: 'Roboto', sans-serif !important; font-weight: 400 !important; color: #282F33 !important; font-size: 1rem !important;">
+                The interest details are included in new invoices
+            </p>
+            <img src="assets/screenshots/7.png"
+                 class="img-responsive img-thumbnail border" width="100%"
+                 height="auto"/>
+        </div>
+    </div>
+    <!-- SUGGESTED PRODUCTS -->
+   <div class="row">
+    <div class="col-sm-12">
+        <div id="demo1" class="row carousel slide" data-ride="carousel">
+            <!-- The slideshow -->
+            <div class="carousel-inner" style="padding: 30px;">
+                <div class="carousel-item" style="min-height: 198.656px;">
+                    <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                         style="float:left">
+                        <a href="https://apps.odoo.com/apps/modules/16.0/odoo_sale_order_line_views/"
+                           target="_blank">
+                            <div style="border-radius:10px">
+                                <img class="img img-responsive center-block"
+                                     style="border-radius: 0px;"
+                                     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/16.0/odoo_picking_order_line_views/#"
+                           target="_blank">
+                            <div style="border-radius:10px">
+                                <img class="img img-responsive center-block"
+                                     style="border-radius: 0px;"
+                                     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/16.0/sale_discount_total/">
+                            <div style="border-radius:10px">
+                                <img class="img img-responsive center-block"
+                                     style="border-radius: 0px;"
+                                     src="./assets/modules/3.png">
+                            </div>
+                        </a>
+                    </div>
+                </div>
+                <div class="carousel-item active"
+                     style="min-height: 198.656px;">
+                    <div class="col-xs-12 col-sm-4 col-md-4 mb16 mt16"
+                         style="float:left">
+                        <a href="https://apps.odoo.com/apps/modules/16.0/customer_product_qrcode/"
+                           target="_blank">
+                            <div style="border-radius:10px">
+                                <img class="img img-responsive center-block"
+                                     style="border-radius: 0px;"
+                                     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/16.0/base_accounting_kit/"
+                           target="_blank">
+                            <div style="border-radius:10px">
+                                <img class="img img-responsive center-block"
+                                     style="border-radius: 0px;"
+                                     src="assets/modules/5.gif">
+                            </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/16.0/hr_payroll_community/"
+                           target="_blank">
+                            <div style="border-radius:10px">
+                                <img class="img img-responsive center-block"
+                                     style="border-radius: 0px;"
+                                     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="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="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 -->
+    <section class="container" style="margin-top: 6rem !important;">
+        <div class="row">
+            <div class="col-lg-12 d-flex flex-column justify-content-center align-items-center">
+                <h2 style="color: #212529 !important;">Our Services</h2>
+                <hr
+                        style="border: 3px solid #714B67 !important; background-color: #714B67 !important; width: 80px !important; margin-bottom: 2rem !important;"/>
+            </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: #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>
+    </section>
+    <!-- END OF OUR SERVICES -->
+    <!-- OUR INDUSTRIES -->
+    <section class="container" style="margin-top: 6rem !important;">
+        <div class="row">
+            <div class="col-lg-12 d-flex flex-column justify-content-center align-items-center">
+                <h2 style="color: #212529 !important;">Our Industries</h2>
+                <hr
+                        style="border: 3px solid #714B67 !important; background-color: #714B67 !important; width: 80px !important; margin-bottom: 2rem !important;"/>
+            </div>
+            <div class="col-lg-3">
+                <div class="my-4 d-flex flex-column justify-content-center"
+                     style="background-color: #f6f8f9 !important; border-radius: 10px; 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: 10px; 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: 10px; 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: 10px; 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: 10px; 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: 10px; 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: 10px; 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: 10px; 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>
+    </section>
+    <!-- END OF OUR INDUSTRIES -->
+    <!-- FOOTER -->
+    <!-- Footer Section -->
+    <section class="container" style="margin: 5rem auto 2rem;">
+        <div class="row" style="max-width:1540px;">
+            <div class="col-lg-12 d-flex flex-column justify-content-center align-items-center">
+                <h2 style="color: #212529 !important;">Need Help?</h2>
+                <hr
+                        style="border: 3px solid #714B67 !important; background-color: #714B67 !important; width: 80px !important; margin-bottom: 2rem !important;"/>
+            </div>
+        </div>
+        <!-- Contact Cards -->
+        <div class="row d-flex justify-content-center align-items-center"
+             style="max-width:1540px; margin: 0 auto 2rem auto;">
+
+            <div class="col-lg-12"
+                 style="padding: 0rem 3rem 2rem; border-radius: 10px; margin-right: 3rem; ">
+                <div class="row mt-4">
+                    <div class="col-lg-6">
+                        <a href="mailto:odoo@cybrosys.com" target="_blank"
+                           class="btn btn-block mb-2 deep_hover"
+                           style="text-decoration: none;  background-color: #4d4d4d; color: #FFF;  border-radius: 4px;"><i
+                                class="fa fa-envelope mr-2"></i>odoo@cybrosys.com</a>
+                    </div>
+                    <div class="col-lg-6">
+                        <a href="https://api.whatsapp.com/send?phone=918606827707"
+                           target="_blank"
+                           class="btn btn-block mb-2 deep_hover"
+                           style="text-decoration: none;  background-color: #25D366; color: #FFF;  border-radius: 4px;"><i
+                                class="fa fa-whatsapp mr-2"></i>+91 86068 27707</a>
+                    </div>
+                </div>
+            </div>
+
+        </div>
+        <!-- End of Contact Cards -->
+    </section>
+    <!-- Footer -->
+    <section class="oe_container" style="padding: 2rem 3rem 1rem;">
+        <div class="row"
+             style="max-width:1540px; margin: 0 auto; margin-right: 3rem; ">
+            <!-- Logo -->
+            <div class="col-lg-12 d-flex justify-content-center align-items-center"
+                 style="margin-top: 3rem;">
+                <img src="https://www.cybrosys.com/images/logo.png"
+                     width="200px" height="auto"/>
+            </div>
+            <!-- End of Logo -->
+            <div class="col-lg-12">
+                <hr
+                        style="margin-top: 3rem;background: linear-gradient(90deg, rgba(2,0,36,0) 0%, rgba(229,229,229,1) 33%, rgba(229,229,229,1) 58%, rgba(0,212,255,0) 100%); height: 2px; border-style: none;">
+                <!-- End of Footer Section -->
+            </div>
+        </div>
+    </section>
+    <!-- END OF FOOTER -->
+</div>

account_interest_on_overdue_invoice/views/account_move_views.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!--    Inheriting account move model for adding interest fields -->
+    <record id="view_move_form" model="ir.ui.view">
+        <field name="name">account.move.view.form.inherit.account.interest.on.overdue.invoice</field>
+        <field name="model">account.move</field>
+        <field name="inherit_id" ref="account.view_move_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='tax_totals']" position="before">
+                <field name="interest_overdue_act" invisible="1"/>
+                <button name="action_interest_compute"
+                        string='(Update Interest)'
+                        type='object' groups="account.group_account_invoice"
+                        attrs="{'invisible': ['|','|',('interest_overdue_act', '=', False),('state','in',('posted','cancel')),('move_type','!=','out_invoice')]}"
+                        class="oe_edit_only"/>
+                <button name="action_interest_reset" string='(Reset)'
+                        type='object'
+                        groups="sales_team.group_sale_manager,account.group_account_invoice"
+                        attrs="{'invisible': ['|','|',('interest_overdue_act', '=', False),('state','in',('posted','cancel')),('move_type','!=','out_invoice')]}"
+                        class="oe_edit_only"/>
+                <field name="interest_amount" widget="monetary"
+                       attrs="{'invisible': ['|',('interest_overdue_act', '=', False),('move_type','!=','out_invoice')]}"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

account_interest_on_overdue_invoice/views/account_payment_term_views.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!--    Inheriting account payment model for adding interest overdue fields -->
+    <record id="view_payment_term_form" model="ir.ui.view">
+        <field name="name">account.payment.term.view.form.inherit.account.interest.on.overdue.invoice</field>
+        <field name="model">account.payment.term</field>
+        <field name="inherit_id" ref="account.view_payment_term_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='name']" position="after">
+                <field name="interest_overdue_act"/>
+                <field name="interest_type"
+                       attrs="{'required': [('interest_overdue_act', '=', True)], 'invisible': [('interest_overdue_act', '=', False)]}"/>
+                <field name="interest_percentage"
+                       attrs="{'required': [('interest_overdue_act', '=', True)],'invisible': [('interest_overdue_act', '=', False)]}"/>
+                <field name="interest_account_id"
+                       attrs="{'invisible': [('interest_overdue_act', '=', False)]}"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

account_interest_on_overdue_invoice/views/report_invoice.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!--    Inheriting invoice pdf template for adding interest overdue fields -->
+    <template id="report_invoice_document_inherit_interest"
+              inherit_id="account.report_invoice_document">
+        <xpath expr="//p[@name='payment_communication']" position="before">
+            <t t-if="o.interest_amount != 0">
+                <table border="0">
+                    <tr>
+                        <td>Interest Type :</td>
+                        <td class="text-right">
+                            <span t-field="o.interest_type"/>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td>Interest Ratio :</td>
+                        <td class="text-right">
+                            <span t-field="o.interest_percentage"/>
+                            %
+                        </td>
+                    </tr>
+                </table>
+            </t>
+        </xpath>
+    </template>
+</odoo>