[ADD] New module 'product_main_supplierinfo'

product_main_supplierinfo/README.rst

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+===================
+Product Main Vendor
+===================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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-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%2Fproduct--attribute-lightgray.png?logo=github
+    :target: https://github.com/OCA/product-attribute/tree/14.0/product_main_supplierinfo
+    :alt: OCA/product-attribute
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/product-attribute-14-0/product-attribute-14-0-product_main_supplierinfo
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
+    :target: https://runbot.odoo-community.org/runbot/135/14.0
+    :alt: Try me on Runbot
+
+|badge1| |badge2| |badge3| |badge4| |badge5| 
+
+This module shows the main vendor of a product.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/product-attribute/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 <https://github.com/OCA/product-attribute/issues/new?body=module:%20product_main_supplierinfo%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
+~~~~~~~
+
+* Camptocamp
+
+Contributors
+~~~~~~~~~~~~
+
+* `Camptocamp <https://www.camptocamp.com>`_
+
+  * Sébastien Alix <[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.
+
+.. |maintainer-sebalix| image:: https://github.com/sebalix.png?size=40px
+    :target: https://github.com/sebalix
+    :alt: sebalix
+
+Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-sebalix| 
+
+This module is part of the `OCA/product-attribute <https://github.com/OCA/product-attribute/tree/14.0/product_main_supplierinfo>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

product_main_supplierinfo/__init__.py

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+from . import models

product_main_supplierinfo/__manifest__.py

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+# Copyright 2021 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
+{
+    "name": "Product Main Vendor",
+    "version": "14.0.1.0.0",
+    "summary": "Display the main vendor of a product.",
+    "website": "https://github.com/OCA/product-attribute",
+    "author": "Camptocamp, Odoo Community Association (OCA)",
+    "maintainers": ["sebalix"],
+    "development_status": "Beta",
+    "license": "AGPL-3",
+    "category": "Product",
+    "depends": ["product", "purchase"],
+    "data": ["views/product_product.xml"],
+    "auto_install": False,
+    "installable": True,
+}

product_main_supplierinfo/models/__init__.py

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+from . import product_product

product_main_supplierinfo/models/product_product.py

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+# Copyright 2021 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
+
+from odoo import api, fields, models
+
+
+class ProductProduct(models.Model):
+    _inherit = "product.product"
+
+    main_seller_id = fields.Many2one(
+        comodel_name="product.supplierinfo",
+        string="Main Vendor",
+        compute="_compute_main_seller_id",
+    )
+
+    @api.depends(
+        "seller_ids.name.active",
+        "seller_ids.sequence",
+        "seller_ids.min_qty",
+        "seller_ids.price",
+        "seller_ids.company_id",
+        "seller_ids.product_id",
+        "seller_ids.date_start",
+        "seller_ids.date_end",
+    )
+    @api.depends_context("company")
+    def _compute_main_seller_id(self):
+        for product in self:
+            sellers = product._get_sellers()
+            product.main_seller_id = fields.first(sellers)
+
+    def _get_sellers(self):
+        """Returns all available sellers of a product based on some constraints.
+
+        They are ordered and filtered like it is done in the standard 'product' addon.
+        """
+        self.ensure_one()
+        all_sellers = self._prepare_sellers().filtered(
+            lambda s: not s.company_id or s.company_id.id == self.env.company.id
+        )
+        today = fields.Date.context_today(self)
+        sellers = all_sellers.filtered(
+            lambda s: (
+                (s.product_id == self or not s.product_id)
+                and (
+                    (s.date_start <= today if s.date_start else True)
+                    and (s.date_end >= today if s.date_end else True)
+                )
+            )
+        )
+        if not sellers:
+            sellers = all_sellers
+        return sellers

product_main_supplierinfo/readme/CONTRIBUTORS.rst

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+* `Camptocamp <https://www.camptocamp.com>`_
+
+  * Sébastien Alix <[email protected]>

product_main_supplierinfo/readme/DESCRIPTION.rst

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+This module shows the main vendor of a product.