[ADD] website_sale_three_discounts: add new module

closes #281

Related: ingadhoc/sale#815
Signed-off-by: matiasperalta1 <[email protected]>

website_sale_three_discounts/README.rst

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+.. |company| replace:: ADHOC SA
+
+.. |company_logo| image:: https://raw.githubusercontent.com/ingadhoc/maintainer-tools/master/resources/adhoc-logo.png
+   :alt: ADHOC SA
+   :target: https://www.adhoc.com.ar
+
+.. |icon| image:: https://raw.githubusercontent.com/ingadhoc/maintainer-tools/master/resources/adhoc-icon.png
+
+.. image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+   :target: https://www.gnu.org/licenses/agpl
+   :alt: License: AGPL-3
+
+=================================
+Website Sale Three Discounts
+=================================
+
+Fix the discounts coming from the website
+
+Installation
+============
+
+To install this module, you need to:
+
+#. Just install this module.
+
+Configuration
+=============
+
+To configure this module, you need to:
+
+#. No configuration needed.
+
+Usage
+=====
+
+To use this module, you need to:
+
+#. Just use the module.
+
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/ingadhoc/website/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smashing it by providing a detailed and welcomed feedback.
+
+Credits
+=======
+
+Images
+------
+
+* |company| |icon|
+
+Contributors
+------------
+
+Maintainer
+----------
+
+|company_logo|
+
+This module is maintained by the |company|.
+
+To contribute to this module, please visit https://www.adhoc.com.ar.

website_sale_three_discounts/__init__.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from . import models

website_sale_three_discounts/__manifest__.py

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+##############################################################################
+#
+#    Copyright (C) 2015  Moldeo Interactive and ADHOC SA
+#    All Rights Reserved.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    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 for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{
+    'name': 'Website Sale Three Discounts',
+    'category': 'Hidden',
+    'version': "16.0.1.0.0",
+    'author': 'ADHOC SA',
+    'website': 'www.adhoc.com.ar',
+    'license': 'AGPL-3',
+    'depends': ['website_sale', 'sale_three_discounts'],
+    'installable': True,
+}

website_sale_three_discounts/models/__init__.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from . import sale_order

website_sale_three_discounts/models/sale_order.py

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+##############################################################################
+# For copyright and license notices, see __manifest__.py file in module root
+# directory
+##############################################################################
+from odoo import models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    def _cart_update_order_line(self, product_id, quantity, order_line, **kwargs):
+        order_line = super()._cart_update_order_line(product_id, quantity, order_line, **kwargs)
+        if order_line:
+            order_line._compute_discount()
+            order_line.discount1 = order_line.discount
+        return order_line