Initial commit: Odoo 18.0-20251222 extra-addons

account_invoice_fixed_discount/README.rst

@@ -0,0 +1,107 @@
+.. image:: https://odoo-community.org/readme-banner-image
+   :target: https://odoo-community.org/get-involved?utm_source=readme
+   :alt: Odoo Community Association
+
+======================
+Account Fixed Discount
+======================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:7da2b640ce4b9f11baa7e5b41442f1e830e87c391fc7381c6032a521ad00bfae
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Faccount--invoicing-lightgray.png?logo=github
+    :target: https://github.com/OCA/account-invoicing/tree/18.0/account_invoice_fixed_discount
+    :alt: OCA/account-invoicing
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/account-invoicing-18-0/account-invoicing-18-0-account_invoice_fixed_discount
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/account-invoicing&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module extends the functionality of Invoicing to allow you to apply
+fixed amount discounts at invoice line level.
+
+The module also extends the invoice report to show fixed discount.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Installation
+============
+
+**Warning**: This module is incompatible with
+``account_invoice_triple_discount`` which also belongs to
+`OCA/account-invoicing <https://github.com/OCA/account-invoicing>`__.
+
+Usage
+=====
+
+To use this module, you need to:
+
+1. Go to *Settings* and *Activate the developer mode*
+2. Go to *Invoicing*.
+3. Create a Invoice and specify a fixed discount in a line.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/account-invoicing/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/account-invoicing/issues/new?body=module:%20account_invoice_fixed_discount%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+-------
+
+* ForgeFlow
+
+Contributors
+------------
+
+- Lois Rilo <lois.rilo@forgeflow.com>
+- Jordi Ballester <jordi.ballester@forgeflow.com>
+- Rattapong Chokmasermkul <rattapongc@ecosoft.co.th>
+- Kitti U. <kittiu@ecosoft.co.th>
+- Pieter Paulussen <pieterpaulussen@code-source.be>
+
+- OERP Canada <https://www.oerp.ca/>:
+
+  - Foram Darji <fd@oerp.ca>
+
+Maintainers
+-----------
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+This module is part of the `OCA/account-invoicing <https://github.com/OCA/account-invoicing/tree/18.0/account_invoice_fixed_discount>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

account_invoice_fixed_discount/__init__.py

@@ -0,0 +1,3 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+from . import models

account_invoice_fixed_discount/__manifest__.py

@@ -0,0 +1,21 @@
+# Copyright 2017 ForgeFlow S.L.
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+{
+    "name": "Account Fixed Discount",
+    "summary": "Allows to apply fixed amount discounts in invoices.",
+    "version": "18.0.1.0.0",
+    "category": "Accounting & Finance",
+    "website": "https://github.com/OCA/account-invoicing",
+    "author": "ForgeFlow, Odoo Community Association (OCA)",
+    "license": "AGPL-3",
+    "application": False,
+    "installable": True,
+    "depends": ["account"],
+    "excludes": ["account_invoice_triple_discount"],
+    "data": [
+        "security/res_groups.xml",
+        "views/account_move_view.xml",
+        "reports/report_account_invoice.xml",
+    ],
+}

account_invoice_fixed_discount/i18n/account_invoice_fixed_discount.pot

@@ -0,0 +1,56 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr ""

account_invoice_fixed_discount/i18n/ca.po

@@ -0,0 +1,59 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 17.0+e\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-02-14 16:59+0000\n"
+"PO-Revision-Date: 2024-02-14 16:59+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr "Apunt comptable"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr "Impost"

account_invoice_fixed_discount/i18n/de.po

@@ -0,0 +1,59 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 17.0+e\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-02-14 17:00+0000\n"
+"PO-Revision-Date: 2024-02-14 17:00+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr "Rabatt (abs.)"
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr "Buchungszeile"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr "Steuer"

account_invoice_fixed_discount/i18n/es.po

@@ -0,0 +1,68 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 17.0+e\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-02-14 17:02+0000\n"
+"PO-Revision-Date: 2024-04-24 10:41+0000\n"
+"Last-Translator: Ivorra78 <informatica@totmaterial.es>\n"
+"Language-Team: \n"
+"Language: es\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr "<span>Importe del descuento (%)</span>"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+"Aplica un descuento de importe fijo a esta línea. El importe se multiplica "
+"por la cantidad del producto."
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr "Descuento (Fijo)"
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr "Descuento fijo"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr "Apunte contable"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr "Impuesto"
+
+#~ msgid "(or"
+#~ msgstr "(o"
+
+#~ msgid "<span>Disc. %</span>"
+#~ msgstr "<span>Desc. %</span>"

account_invoice_fixed_discount/i18n/fr.po

@@ -0,0 +1,61 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2025-05-22 13:45+0000\n"
+"Last-Translator: Vincent Hatakeyama <vincent+github@hatakeyama.fr>\n"
+"Language-Team: none\n"
+"Language: fr\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n > 1;\n"
+"X-Generator: Weblate 5.10.4\n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr "<span class=\"text-nowrap\"> %)</span>"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr "<span class=\"text-nowrap\"> (ou</span>"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr "<span>Montant de la remise (%)</span>"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+"Applique une remise d’un montant fixe à cette ligne. Le montant est "
+"multiplié par la quantité de produit."
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr "Remise (fixe)"
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr "Remise fixe"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr "Écriture comptable"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr "Taxe"

account_invoice_fixed_discount/i18n/it.po

@@ -0,0 +1,67 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 17.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2024-05-17 12:35+0000\n"
+"Last-Translator: mymage <stefano.consolaro@mymage.it>\n"
+"Language-Team: none\n"
+"Language: it\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr "<span class=\"text-nowrap\"> %)</span>"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr "<span class=\"text-nowrap\"> (o</span>"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr "<span>Valore sconto (%)</span>"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+"Applica un valore sconto a questa riga. Il valore è moltiplicato per la "
+"quantità del prodotto."
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr "Sconto (fisso)"
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr "Sconto fisso"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr "Movimento contabile"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr "Imposta"
+
+#~ msgid "(or"
+#~ msgstr "(o"
+
+#~ msgid "<span>Disc. %</span>"
+#~ msgstr "<span>Sconto %</span>"

account_invoice_fixed_discount/i18n/pt_BR.po

@@ -0,0 +1,67 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* account_invoice_fixed_discount
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 17.0+e\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-02-14 17:04+0000\n"
+"PO-Revision-Date: 2024-02-14 17:04+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> %)</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span class=\"text-nowrap\"> (or</span>"
+msgstr ""
+
+#. module: account_invoice_fixed_discount
+#: model_terms:ir.ui.view,arch_db:account_invoice_fixed_discount.report_invoice_document
+msgid "<span>Discount Amount (%)</span>"
+msgstr "<span>Total Desconto (%)</span>"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,help:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid ""
+"Apply a fixed amount discount to this line. The amount is multiplied by the "
+"quantity of the product."
+msgstr ""
+"Aplique um desconto de valor fixo a esta linha. O valor é multiplicado pela "
+"quantidade do produto."
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model.fields,field_description:account_invoice_fixed_discount.field_account_move_line__discount_fixed
+msgid "Discount (Fixed)"
+msgstr "Desconto (Fixo)"
+
+#. module: account_invoice_fixed_discount
+#: model:res.groups,name:account_invoice_fixed_discount.group_fixed_discount
+msgid "Fixed Discount"
+msgstr "Desconto Fixo"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_move_line
+msgid "Journal Item"
+msgstr "Item do diário"
+
+#. module: account_invoice_fixed_discount
+#: model:ir.model,name:account_invoice_fixed_discount.model_account_tax
+msgid "Tax"
+msgstr "Imposto"
+
+#~ msgid "(or"
+#~ msgstr "(ou"
+
+#~ msgid "<span>Disc. %</span>"
+#~ msgstr "<span>Desc. %</span>"

account_invoice_fixed_discount/models/__init__.py

@@ -0,0 +1,4 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+from . import account_move_line
+from . import account_tax

account_invoice_fixed_discount/models/account_move_line.py

@@ -0,0 +1,88 @@
+# Copyright 2017 ForgeFlow S.L.
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+from odoo import api, fields, models
+from odoo.tools.float_utils import float_is_zero
+
+
+class AccountMoveLine(models.Model):
+    _inherit = "account.move.line"
+
+    discount_fixed = fields.Monetary(
+        string="Discount (Fixed)",
+        default=0.0,
+        currency_field="currency_id",
+        help=(
+            "Apply a fixed amount discount to this line. The amount is multiplied by "
+            "the quantity of the product."
+        ),
+    )
+
+    @api.depends("quantity", "discount", "price_unit", "tax_ids", "currency_id")
+    def _compute_totals(self):
+        """Adjust the computation of the price_subtotal and price_total fields to
+        account for the fixed discount amount.
+
+        By using the unrounded calculated discount value, we avoid rounding errors
+        in the resulting calculated totals.
+        We only need to do this for lines with a fixed discount.
+
+        """
+        done_lines = self.env["account.move.line"]
+        for line in self:
+            if float_is_zero(
+                line.discount_fixed, precision_rounding=line.currency_id.rounding
+            ):
+                continue
+            # Pass the actual float value of the discount to the tax computation method.
+            discount = line._get_discount_from_fixed_discount()
+            line_discount_price_unit = line.price_unit * (1 - (discount / 100.0))
+            if line.tax_ids:
+                taxes_res = line.tax_ids.compute_all(
+                    line_discount_price_unit,
+                    quantity=line.quantity,
+                    currency=line.currency_id,
+                    product=line.product_id,
+                    partner=line.partner_id,
+                    is_refund=line.is_refund,
+                )
+                line.price_subtotal = taxes_res["total_excluded"]
+                line.price_total = taxes_res["total_included"]
+            else:
+                # No taxes applied on the line.
+                subtotal = line.quantity * line_discount_price_unit
+                line.price_total = line.price_subtotal = subtotal
+
+            done_lines |= line
+
+        # Compute the regular totals for regular lines.
+        return super(AccountMoveLine, self - done_lines)._compute_totals()
+
+    @api.onchange("discount_fixed", "price_unit")
+    def _onchange_discount_fixed(self):
+        """Compute the fixed discount based on the discount percentage."""
+        if self.env.context.get("ignore_discount_onchange"):
+            return
+        self.env.context = self.with_context(ignore_discount_onchange=True).env.context
+        self.discount = self._get_discount_from_fixed_discount()
+
+    @api.onchange("discount")
+    def _onchange_discount(self):
+        """Compute the discount percentage based on the fixed discount.
+        Ignore the onchange if the fixed discount is already set.
+        """
+        if self.env.context.get("ignore_discount_onchange"):
+            return
+        self.env.context = self.with_context(ignore_discount_onchange=True).env.context
+        self.discount_fixed = 0.0
+
+    def _get_discount_from_fixed_discount(self):
+        """Calculate the discount percentage from the fixed discount amount."""
+        self.ensure_one()
+        currency = self.currency_id or self.company_id.currency_id
+        if float_is_zero(
+            self.discount_fixed, precision_rounding=currency.rounding
+        ) or float_is_zero(self.price_unit, precision_rounding=currency.rounding):
+            return 0.0
+
+        return (self.discount_fixed / self.price_unit) * 100

account_invoice_fixed_discount/models/account_tax.py

@@ -0,0 +1,15 @@
+# Copyright 2017 ForgeFlow S.L.
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+from odoo import api, models
+
+
+class AccountTax(models.Model):
+    _inherit = "account.tax"
+
+    @api.model
+    def _prepare_base_line_for_taxes_computation(self, record, **kwargs):
+        res = super()._prepare_base_line_for_taxes_computation(record, **kwargs)
+        if record and record._name == "account.move.line" and record.discount_fixed:
+            res["discount"] = record._get_discount_from_fixed_discount()
+        return res

account_invoice_fixed_discount/pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"

account_invoice_fixed_discount/readme/CONTRIBUTORS.md

@@ -0,0 +1,7 @@
+- Lois Rilo \<<lois.rilo@forgeflow.com>\>
+- Jordi Ballester \<<jordi.ballester@forgeflow.com>\>
+- Rattapong Chokmasermkul \<<rattapongc@ecosoft.co.th>\>
+- Kitti U. \<<kittiu@ecosoft.co.th>\>
+- Pieter Paulussen \<<pieterpaulussen@code-source.be>\>
+* OERP Canada \<<https://www.oerp.ca/>\>:
+  - Foram Darji \<<fd@oerp.ca>\>

account_invoice_fixed_discount/readme/DESCRIPTION.md

@@ -0,0 +1,4 @@
+This module extends the functionality of Invoicing to allow you to apply
+fixed amount discounts at invoice line level.
+
+The module also extends the invoice report to show fixed discount.

account_invoice_fixed_discount/readme/INSTALL.md

@@ -0,0 +1,3 @@
+**Warning**: This module is incompatible with
+`account_invoice_triple_discount` which also belongs to
+[OCA/account-invoicing](https://github.com/OCA/account-invoicing).

account_invoice_fixed_discount/readme/USAGE.md

@@ -0,0 +1,5 @@
+To use this module, you need to:
+
+1.  Go to *Settings* and *Activate the developer mode*
+2.  Go to *Invoicing*.
+3.  Create a Invoice and specify a fixed discount in a line.

account_invoice_fixed_discount/reports/report_account_invoice.xml

@@ -0,0 +1,33 @@
+<!-- Copyright 2017 ForgeFlow S.L.
+     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
+<odoo>
+    <template id="report_invoice_document" inherit_id="account.report_invoice_document">
+        <xpath expr="//t[@t-set='display_discount']" position="after">
+            <t
+                t-set="display_discount_fixed"
+                t-value="any([l.discount_fixed for l in o.invoice_line_ids])"
+            />
+        </xpath>
+        <xpath expr="//th[@name='th_discount']/span" position="attributes">
+            <attribute name="t-if">not display_discount_fixed</attribute>
+        </xpath>
+
+        <xpath expr="//th[@t-if='display_discount']/span" position="before">
+            <t t-if="display_discount_fixed">
+                <span>Discount Amount (%)</span>
+            </t>
+        </xpath>
+
+        <span t-field="line.discount" position="before">
+            <t t-if="display_discount_fixed">
+                <span class="text-nowrap" t-field="line.discount_fixed" />
+                <span class="text-nowrap"> (or</span>
+            </t>
+        </span>
+        <span t-field="line.discount" position="after">
+            <t t-if="display_discount_fixed">
+                <span class="text-nowrap"> %)</span>
+            </t>
+        </span>
+    </template>
+</odoo>

account_invoice_fixed_discount/security/res_groups.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <data>
+        <record id="group_fixed_discount" model="res.groups">
+            <field name="name">Fixed Discount</field>
+        </record>
+    </data>
+
+    <data noupdate="1">
+        <record id="account.group_account_invoice" model="res.groups">
+            <field
+                name="implied_ids"
+                eval="[(4, ref('account_invoice_fixed_discount.group_fixed_discount'))]"
+            />
+        </record>
+    </data>
+</odoo>

account_invoice_fixed_discount/static/description/index.html

@@ -0,0 +1,456 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="generator" content="Docutils: https://docutils.sourceforge.io/" />
+<title>README.rst</title>
+<style type="text/css">
+
+/*
+:Author: David Goodger (goodger@python.org)
+:Id: $Id: html4css1.css 9511 2024-01-13 09:50:07Z milde $
+:Copyright: This stylesheet has been placed in the public domain.
+
+Default cascading style sheet for the HTML output of Docutils.
+Despite the name, some widely supported CSS2 features are used.
+
+See https://docutils.sourceforge.io/docs/howto/html-stylesheets.html for how to
+customize this style sheet.
+*/
+
+/* used to remove borders from tables and images */
+.borderless, table.borderless td, table.borderless th {
+  border: 0 }
+
+table.borderless td, table.borderless th {
+  /* Override padding for "table.docutils td" with "! important".
+     The right padding separates the table cells. */
+  padding: 0 0.5em 0 0 ! important }
+
+.first {
+  /* Override more specific margin styles with "! important". */
+  margin-top: 0 ! important }
+
+.last, .with-subtitle {
+  margin-bottom: 0 ! important }
+
+.hidden {
+  display: none }
+
+.subscript {
+  vertical-align: sub;
+  font-size: smaller }
+
+.superscript {
+  vertical-align: super;
+  font-size: smaller }
+
+a.toc-backref {
+  text-decoration: none ;
+  color: black }
+
+blockquote.epigraph {
+  margin: 2em 5em ; }
+
+dl.docutils dd {
+  margin-bottom: 0.5em }
+
+object[type="image/svg+xml"], object[type="application/x-shockwave-flash"] {
+  overflow: hidden;
+}
+
+/* Uncomment (and remove this text!) to get bold-faced definition list terms
+dl.docutils dt {
+  font-weight: bold }
+*/
+
+div.abstract {
+  margin: 2em 5em }
+
+div.abstract p.topic-title {
+  font-weight: bold ;
+  text-align: center }
+
+div.admonition, div.attention, div.caution, div.danger, div.error,
+div.hint, div.important, div.note, div.tip, div.warning {
+  margin: 2em ;
+  border: medium outset ;
+  padding: 1em }
+
+div.admonition p.admonition-title, div.hint p.admonition-title,
+div.important p.admonition-title, div.note p.admonition-title,
+div.tip p.admonition-title {
+  font-weight: bold ;
+  font-family: sans-serif }
+
+div.attention p.admonition-title, div.caution p.admonition-title,
+div.danger p.admonition-title, div.error p.admonition-title,
+div.warning p.admonition-title, .code .error {
+  color: red ;
+  font-weight: bold ;
+  font-family: sans-serif }
+
+/* Uncomment (and remove this text!) to get reduced vertical space in
+   compound paragraphs.
+div.compound .compound-first, div.compound .compound-middle {
+  margin-bottom: 0.5em }
+
+div.compound .compound-last, div.compound .compound-middle {
+  margin-top: 0.5em }
+*/
+
+div.dedication {
+  margin: 2em 5em ;
+  text-align: center ;
+  font-style: italic }
+
+div.dedication p.topic-title {
+  font-weight: bold ;
+  font-style: normal }
+
+div.figure {
+  margin-left: 2em ;
+  margin-right: 2em }
+
+div.footer, div.header {
+  clear: both;
+  font-size: smaller }
+
+div.line-block {
+  display: block ;
+  margin-top: 1em ;
+  margin-bottom: 1em }
+
+div.line-block div.line-block {
+  margin-top: 0 ;
+  margin-bottom: 0 ;
+  margin-left: 1.5em }
+
+div.sidebar {
+  margin: 0 0 0.5em 1em ;
+  border: medium outset ;
+  padding: 1em ;
+  background-color: #ffffee ;
+  width: 40% ;
+  float: right ;
+  clear: right }
+
+div.sidebar p.rubric {
+  font-family: sans-serif ;
+  font-size: medium }
+
+div.system-messages {
+  margin: 5em }
+
+div.system-messages h1 {
+  color: red }
+
+div.system-message {
+  border: medium outset ;
+  padding: 1em }
+
+div.system-message p.system-message-title {
+  color: red ;
+  font-weight: bold }
+
+div.topic {
+  margin: 2em }
+
+h1.section-subtitle, h2.section-subtitle, h3.section-subtitle,
+h4.section-subtitle, h5.section-subtitle, h6.section-subtitle {
+  margin-top: 0.4em }
+
+h1.title {
+  text-align: center }
+
+h2.subtitle {
+  text-align: center }
+
+hr.docutils {
+  width: 75% }
+
+img.align-left, .figure.align-left, object.align-left, table.align-left {
+  clear: left ;
+  float: left ;
+  margin-right: 1em }
+
+img.align-right, .figure.align-right, object.align-right, table.align-right {
+  clear: right ;
+  float: right ;
+  margin-left: 1em }
+
+img.align-center, .figure.align-center, object.align-center {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+table.align-center {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.align-left {
+  text-align: left }
+
+.align-center {
+  clear: both ;
+  text-align: center }
+
+.align-right {
+  text-align: right }
+
+/* reset inner alignment in figures */
+div.align-right {
+  text-align: inherit }
+
+/* div.align-center * { */
+/*   text-align: left } */
+
+.align-top    {
+  vertical-align: top }
+
+.align-middle {
+  vertical-align: middle }
+
+.align-bottom {
+  vertical-align: bottom }
+
+ol.simple, ul.simple {
+  margin-bottom: 1em }
+
+ol.arabic {
+  list-style: decimal }
+
+ol.loweralpha {
+  list-style: lower-alpha }
+
+ol.upperalpha {
+  list-style: upper-alpha }
+
+ol.lowerroman {
+  list-style: lower-roman }
+
+ol.upperroman {
+  list-style: upper-roman }
+
+p.attribution {
+  text-align: right ;
+  margin-left: 50% }
+
+p.caption {
+  font-style: italic }
+
+p.credits {
+  font-style: italic ;
+  font-size: smaller }
+
+p.label {
+  white-space: nowrap }
+
+p.rubric {
+  font-weight: bold ;
+  font-size: larger ;
+  color: maroon ;
+  text-align: center }
+
+p.sidebar-title {
+  font-family: sans-serif ;
+  font-weight: bold ;
+  font-size: larger }
+
+p.sidebar-subtitle {
+  font-family: sans-serif ;
+  font-weight: bold }
+
+p.topic-title {
+  font-weight: bold }
+
+pre.address {
+  margin-bottom: 0 ;
+  margin-top: 0 ;
+  font: inherit }
+
+pre.literal-block, pre.doctest-block, pre.math, pre.code {
+  margin-left: 2em ;
+  margin-right: 2em }
+
+pre.code .ln { color: gray; } /* line numbers */
+pre.code, code { background-color: #eeeeee }
+pre.code .comment, code .comment { color: #5C6576 }
+pre.code .keyword, code .keyword { color: #3B0D06; font-weight: bold }
+pre.code .literal.string, code .literal.string { color: #0C5404 }
+pre.code .name.builtin, code .name.builtin { color: #352B84 }
+pre.code .deleted, code .deleted { background-color: #DEB0A1}
+pre.code .inserted, code .inserted { background-color: #A3D289}
+
+span.classifier {
+  font-family: sans-serif ;
+  font-style: oblique }
+
+span.classifier-delimiter {
+  font-family: sans-serif ;
+  font-weight: bold }
+
+span.interpreted {
+  font-family: sans-serif }
+
+span.option {
+  white-space: nowrap }
+
+span.pre {
+  white-space: pre }
+
+span.problematic, pre.problematic {
+  color: red }
+
+span.section-subtitle {
+  /* font-size relative to parent (h1..h6 element) */
+  font-size: 80% }
+
+table.citation {
+  border-left: solid 1px gray;
+  margin-left: 1px }
+
+table.docinfo {
+  margin: 2em 4em }
+
+table.docutils {
+  margin-top: 0.5em ;
+  margin-bottom: 0.5em }
+
+table.footnote {
+  border-left: solid 1px black;
+  margin-left: 1px }
+
+table.docutils td, table.docutils th,
+table.docinfo td, table.docinfo th {
+  padding-left: 0.5em ;
+  padding-right: 0.5em ;
+  vertical-align: top }
+
+table.docutils th.field-name, table.docinfo th.docinfo-name {
+  font-weight: bold ;
+  text-align: left ;
+  white-space: nowrap ;
+  padding-left: 0 }
+
+/* "booktabs" style (no vertical lines) */
+table.docutils.booktabs {
+  border: 0px;
+  border-top: 2px solid;
+  border-bottom: 2px solid;
+  border-collapse: collapse;
+}
+table.docutils.booktabs * {
+  border: 0px;
+}
+table.docutils.booktabs th {
+  border-bottom: thin solid;
+  text-align: left;
+}
+
+h1 tt.docutils, h2 tt.docutils, h3 tt.docutils,
+h4 tt.docutils, h5 tt.docutils, h6 tt.docutils {
+  font-size: 100% }
+
+ul.auto-toc {
+  list-style-type: none }
+
+</style>
+</head>
+<body>
+<div class="document">
+
+
+<a class="reference external image-reference" href="https://odoo-community.org/get-involved?utm_source=readme">
+<img alt="Odoo Community Association" src="https://odoo-community.org/readme-banner-image" />
+</a>
+<div class="section" id="account-fixed-discount">
+<h1>Account Fixed Discount</h1>
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! source digest: sha256:7da2b640ce4b9f11baa7e5b41442f1e830e87c391fc7381c6032a521ad00bfae
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/license-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/account-invoicing/tree/18.0/account_invoice_fixed_discount"><img alt="OCA/account-invoicing" src="https://img.shields.io/badge/github-OCA%2Faccount--invoicing-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/account-invoicing-18-0/account-invoicing-18-0-account_invoice_fixed_discount"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/account-invoicing&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p>This module extends the functionality of Invoicing to allow you to apply
+fixed amount discounts at invoice line level.</p>
+<p>The module also extends the invoice report to show fixed discount.</p>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#installation" id="toc-entry-1">Installation</a></li>
+<li><a class="reference internal" href="#usage" id="toc-entry-2">Usage</a></li>
+<li><a class="reference internal" href="#bug-tracker" id="toc-entry-3">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="toc-entry-4">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="toc-entry-5">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="toc-entry-6">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="toc-entry-7">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="installation">
+<h2><a class="toc-backref" href="#toc-entry-1">Installation</a></h2>
+<p><strong>Warning</strong>: This module is incompatible with
+<tt class="docutils literal">account_invoice_triple_discount</tt> which also belongs to
+<a class="reference external" href="https://github.com/OCA/account-invoicing">OCA/account-invoicing</a>.</p>
+</div>
+<div class="section" id="usage">
+<h2><a class="toc-backref" href="#toc-entry-2">Usage</a></h2>
+<p>To use this module, you need to:</p>
+<ol class="arabic simple">
+<li>Go to <em>Settings</em> and <em>Activate the developer mode</em></li>
+<li>Go to <em>Invoicing</em>.</li>
+<li>Create a Invoice and specify a fixed discount in a line.</li>
+</ol>
+</div>
+<div class="section" id="bug-tracker">
+<h2><a class="toc-backref" href="#toc-entry-3">Bug Tracker</a></h2>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/account-invoicing/issues">GitHub Issues</a>.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+<a class="reference external" href="https://github.com/OCA/account-invoicing/issues/new?body=module:%20account_invoice_fixed_discount%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h2><a class="toc-backref" href="#toc-entry-4">Credits</a></h2>
+<div class="section" id="authors">
+<h3><a class="toc-backref" href="#toc-entry-5">Authors</a></h3>
+<ul class="simple">
+<li>ForgeFlow</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h3><a class="toc-backref" href="#toc-entry-6">Contributors</a></h3>
+<ul class="simple">
+<li>Lois Rilo &lt;<a class="reference external" href="mailto:lois.rilo&#64;forgeflow.com">lois.rilo&#64;forgeflow.com</a>&gt;</li>
+<li>Jordi Ballester &lt;<a class="reference external" href="mailto:jordi.ballester&#64;forgeflow.com">jordi.ballester&#64;forgeflow.com</a>&gt;</li>
+<li>Rattapong Chokmasermkul &lt;<a class="reference external" href="mailto:rattapongc&#64;ecosoft.co.th">rattapongc&#64;ecosoft.co.th</a>&gt;</li>
+<li>Kitti U. &lt;<a class="reference external" href="mailto:kittiu&#64;ecosoft.co.th">kittiu&#64;ecosoft.co.th</a>&gt;</li>
+<li>Pieter Paulussen &lt;<a class="reference external" href="mailto:pieterpaulussen&#64;code-source.be">pieterpaulussen&#64;code-source.be</a>&gt;</li>
+<li>OERP Canada &lt;<a class="reference external" href="https://www.oerp.ca/">https://www.oerp.ca/</a>&gt;:<ul>
+<li>Foram Darji &lt;<a class="reference external" href="mailto:fd&#64;oerp.ca">fd&#64;oerp.ca</a>&gt;</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h3><a class="toc-backref" href="#toc-entry-7">Maintainers</a></h3>
+<p>This module is maintained by the OCA.</p>
+<a class="reference external image-reference" href="https://odoo-community.org">
+<img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
+</a>
+<p>OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/account-invoicing/tree/18.0/account_invoice_fixed_discount">OCA/account-invoicing</a> project on GitHub.</p>
+<p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
+</div>
+</div>
+</div>
+</div>
+</body>
+</html>

account_invoice_fixed_discount/tests/__init__.py

@@ -0,0 +1,3 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+from . import test_account_fixed_discount

account_invoice_fixed_discount/tests/test_account_fixed_discount.py

@@ -0,0 +1,162 @@
+# Copyright 2017 Tecnativa - David Vidal
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl)
+
+from odoo.tests import Form
+
+from odoo.addons.base.tests.common import BaseCommon
+
+
+class TestInvoiceFixedDiscount(BaseCommon):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        cls.env.user.groups_id |= cls.env.ref("account.group_account_invoice")
+        cls.partner = cls.env["res.partner"].create({"name": "Test"})
+        cls.product = cls.env.ref("product.product_product_3")
+        cls.account = cls.env["account.account"].search(
+            [("account_type", "=", "income")],
+            limit=1,
+        )
+        cls.output_vat_acct = cls.env["account.account"].create(
+            {"name": "10", "code": "10", "account_type": "liability_current"}
+        )
+        cls.tax_group_vat = cls.env["account.tax.group"].create({"name": "VAT"})
+        cls.vat = cls.env["account.tax"].create(
+            {
+                "name": "TEST 10%",
+                "type_tax_use": "sale",
+                "amount_type": "percent",
+                "amount": 10.00,
+                "tax_group_id": cls.tax_group_vat.id,
+                "tax_exigibility": "on_invoice",
+                "invoice_repartition_line_ids": [
+                    (0, 0, {"factor_percent": 100.0, "repartition_type": "base"}),
+                    (
+                        0,
+                        0,
+                        {
+                            "factor_percent": 100.0,
+                            "repartition_type": "tax",
+                            "account_id": cls.output_vat_acct.id,
+                        },
+                    ),
+                ],
+            }
+        )
+        cls.invoice = cls._create_invoice()
+
+    @classmethod
+    def _create_invoice(cls, discount=0.00, discount_fixed=0.00):
+        invoice_vals = [
+            (
+                0,
+                0,
+                {
+                    "product_id": cls.product.id,
+                    "quantity": 1.0,
+                    "account_id": cls.account.id,
+                    "name": "Line 1",
+                    "price_unit": 200.00,
+                    "discount_fixed": discount_fixed,
+                    "discount": discount,
+                    "tax_ids": [(6, 0, [cls.vat.id])],
+                },
+            )
+        ]
+        invoice = (
+            cls.env["account.move"]
+            .with_context(check_move_validity=False)
+            .create(
+                {
+                    "journal_id": cls.env["account.journal"]
+                    .search([("type", "=", "sale")], limit=1)
+                    .id,
+                    "partner_id": cls.partner.id,
+                    "move_type": "out_invoice",
+                    "invoice_line_ids": invoice_vals,
+                }
+            )
+        )
+        return invoice
+
+    def test_01_discounts_fixed_single_unit(self):
+        """Tests multiple discounts in line with taxes."""
+
+        # Fixed discount 1.0 unit at 57.00
+        with Form(self.invoice) as invoice_form:
+            with invoice_form.invoice_line_ids.edit(0) as line:
+                line.discount_fixed = 57.00
+
+        # compute discount (57 / 200) * 100
+        self.assertEqual(self.invoice.invoice_line_ids.discount, 28.5)
+        # compute amount total (200 - 57) * 10%
+        self.assertEqual(self.invoice.amount_total, 157.3)
+        self.assertEqual(self.invoice.invoice_line_ids.price_unit, 200.00)
+        self.assertEqual(self.invoice.invoice_line_ids.price_subtotal, 143.00)
+
+        # Reset to regular discount at 20.00%
+        with Form(self.invoice) as invoice_form:
+            with invoice_form.invoice_line_ids.edit(0) as line:
+                # Force the fixed discount as the onchange does not
+                # handle the context properly
+                line.discount_fixed = 0.0
+                line.discount = 20.0
+
+        self.assertEqual(self.invoice.invoice_line_ids.discount_fixed, 0.0)
+        self.assertEqual(self.invoice.invoice_line_ids.discount, 20.0)
+        self.assertEqual(self.invoice.amount_total, 176.0)
+        self.assertEqual(self.invoice.invoice_line_ids.price_unit, 200.00)
+        self.assertEqual(self.invoice.invoice_line_ids.price_subtotal, 160.00)
+
+    def test_02_discounts_fixed_multiple_units(self):
+        """Tests multiple discounts in line with taxes."""
+
+        # Fixed discount 2.0 units at 50.00
+        with Form(self.invoice) as invoice_form:
+            with invoice_form.invoice_line_ids.edit(0) as line:
+                line.discount_fixed = 25.00
+                line.quantity = 2.0
+
+        # compute discount ((50 / 2) / 200) * 100
+        self.assertEqual(self.invoice.invoice_line_ids.discount, 12.5)
+        self.assertEqual(self.invoice.amount_total, 385.0)
+        self.assertEqual(self.invoice.invoice_line_ids.price_unit, 200.00)
+        self.assertEqual(self.invoice.invoice_line_ids.price_subtotal, 350)
+
+    def test_03_discount_fixed_no_tax(self):
+        """Tests fixed discount with no taxes."""
+
+        # Fixed discount 1.0 unit at 57.00
+        with Form(self.invoice) as invoice_form:
+            with invoice_form.invoice_line_ids.edit(0) as line:
+                line.tax_ids.clear()
+                line.discount_fixed = 57.00
+
+        # compute discount (57 / 200) * 100
+        self.assertEqual(self.invoice.invoice_line_ids.discount, 28.5)
+        self.assertEqual(self.invoice.amount_total, 143)
+        self.assertEqual(self.invoice.invoice_line_ids.price_unit, 200.00)
+        self.assertEqual(self.invoice.invoice_line_ids.price_subtotal, 143)
+
+    def test_03_discount_fixed_no_unit_prise(self):
+        """Tests fixed discount with no taxes."""
+
+        # Fixed discount 1.0 unit at 57.00
+        with Form(self.invoice) as invoice_form:
+            with invoice_form.invoice_line_ids.edit(0) as line:
+                line.price_unit = 0.00
+                line.discount_fixed = 57.00
+
+        # compute discount (57 / 200) * 100
+        self.assertEqual(self.invoice.invoice_line_ids.discount, 0.0)
+        self.assertEqual(self.invoice.amount_total, 0)
+        self.assertEqual(self.invoice.invoice_line_ids.price_unit, 0.00)
+        self.assertEqual(self.invoice.invoice_line_ids.price_subtotal, 0)
+
+    def test_04_base_line_set_to_none(self):
+        self.vat._prepare_base_line_for_taxes_computation(
+            None,
+            price_unit=10,
+            currency=1,
+        )

account_invoice_fixed_discount/views/account_move_view.xml

@@ -0,0 +1,30 @@
+<!-- Copyright 2017 ForgeFlow S.L.
+     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
+<odoo>
+    <record id="view_move_form" model="ir.ui.view">
+        <field name="name">account.move.form - fixed_discount</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='invoice_line_ids']/list/field[@name='discount']"
+                position="before"
+            >
+                <field
+                    name="discount_fixed"
+                    groups="account_invoice_fixed_discount.group_fixed_discount"
+                    optional="show"
+                />
+            </xpath>
+            <xpath
+                expr="//field[@name='invoice_line_ids']/form/sheet/group/field[@name='discount']"
+                position="before"
+            >
+                <field
+                    name="discount_fixed"
+                    groups="account_invoice_fixed_discount.group_fixed_discount"
+                />
+            </xpath>
+        </field>
+    </record>
+</odoo>