[ADD] sale_coupon_free_shipping_default_product

sale_coupon_free_shipping_default_product/README.rst

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+=========================================
+Sale coupon free shipping default product
+=========================================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:412f63eb94f453413437a98bee6a85959543035f981f07dd871bca2848599b42
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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/licence-LGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+    :alt: License: LGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fsale--promotion-lightgray.png?logo=github
+    :target: https://github.com/OCA/sale-promotion/tree/14.0/sale_coupon_free_shipping_default_product
+    :alt: OCA/sale-promotion
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/sale-promotion-14-0/sale-promotion-14-0-sale_coupon_free_shipping_default_product
+    :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/sale-promotion&target_branch=14.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This modules allows to set a default product for the promotions when selecting free shipping 
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Usage
+=====
+
+Go to settings and set the product you want as a default for the free shiping promotion
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/sale-promotion/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/sale-promotion/issues/new?body=module:%20sale_coupon_free_shipping_default_product%0Aversion:%2014.0%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
+~~~~~~~
+
+* Ooops
+
+Contributors
+~~~~~~~~~~~~
+
+* Ooops404 <https://ooops404.com>
+  * Daniel Chionne <[email protected]>
+  * Sylwester Krasinski <[email protected]>
+
+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/sale-promotion <https://github.com/OCA/sale-promotion/tree/14.0/sale_coupon_free_shipping_default_product>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

sale_coupon_free_shipping_default_product/__init__.py

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+from . import models

sale_coupon_free_shipping_default_product/__manifest__.py

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+{
+    "name": "Sale coupon free shipping default product",
+    "summary": "avoids creating multiple free shipping products",
+    "version": "14.0.1.0.0",
+    "category": "Hidden/Tools",
+    "author": "Ooops, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/sale-promotion",
+    "license": "LGPL-3",
+    "installable": True,
+    "depends": ["sale_management", "stock", "coupon"],
+    "data": ["views/res_config_settings_views.xml"],
+    "auto_install": False,
+}

sale_coupon_free_shipping_default_product/models/__init__.py

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+from . import coupon_program
+from . import res_config_settings
+from . import res_company

sale_coupon_free_shipping_default_product/models/coupon_program.py

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+from odoo import api, models
+
+
+class CouponProgram(models.Model):
+    _inherit = "coupon.program"
+
+    @api.model
+    def create(self, vals):
+        if self.reward_type == "free_shipping":
+            product = self.env.company.free_shipping_product_default
+            if product:
+                vals["discount_line_product_id"] = product.id
+        program = super(CouponProgram, self).create(vals)
+
+        return program

sale_coupon_free_shipping_default_product/models/res_company.py

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+from odoo import fields, models
+
+
+class ResCompany(models.Model):
+    _inherit = "res.company"
+
+    free_shipping_product_default = fields.Many2one(
+        "product.product", string="Default promo product for free shipping"
+    )

sale_coupon_free_shipping_default_product/models/res_config_settings.py

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+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = "res.config.settings"
+
+    free_shipping_product_default = fields.Many2one(
+        comodel_name="product.product",
+        string="Default promo product for free shipping",
+        domain=[("type", "=", "service")],
+        related="company_id.free_shipping_product_default",
+        readonly=False,
+    )

sale_coupon_free_shipping_default_product/readme/CONTRIBUTORS.rst

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+* Ooops404 <https://ooops404.com>
+  * Daniel Chionne <[email protected]>
+  * Sylwester Krasinski <[email protected]>

sale_coupon_free_shipping_default_product/readme/DESCRIPTION.rst

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+This modules allows to set a default product for the promotions when selecting free shipping 

sale_coupon_free_shipping_default_product/readme/USAGE.rst

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+Go to settings and set the product you want as a default for the free shiping promotion