[ADD] pos_partner_alternative_pricelist_load_background

pos_partner_alternative_pricelist_load_background/README.rst

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+=================================================
+POS Partner Alternative Pricelist Load Background
+=================================================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! 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-camptocamp%2Fpos-lightgray.png?logo=github
+    :target: https://github.com/camptocamp/pos/tree/16.0/pos_partner_alternative_pricelist_load_background
+    :alt: camptocamp/pos
+
+|badge1| |badge2| |badge3| 
+
+When a customer is selected `pos_partner_pricelist_load_background` load pricelist defined in property_pricelist_id in background. 
+With this module, the price lists linked to the customer's price list are also loaded in the background.
+
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/camptocamp/pos/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/camptocamp/pos/issues/new?body=module:%20pos_partner_alternative_pricelist_load_background%0Aversion:%2016.0%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
+~~~~~~~~~~~~
+
+* Telmo Santos <[email protected]>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is part of the `camptocamp/pos <https://github.com/camptocamp/pos/tree/16.0/pos_partner_alternative_pricelist_load_background>`_ project on GitHub.
+
+You are welcome to contribute.

pos_partner_alternative_pricelist_load_background/__init__.py

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+from . import models

pos_partner_alternative_pricelist_load_background/__manifest__.py

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+# Copyright 2024 Camptocamp (https://www.camptocamp.com).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "POS Partner Alternative Pricelist Load Background",
+    "summary": "Load partner alternative pricelist in background",
+    "version": "16.0.1.0.0",
+    "author": "Camptocamp, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/pos",
+    "license": "AGPL-3",
+    "category": "Point of Sale",
+    "depends": ["pos_partner_pricelist_load_background"],
+    "installable": True,
+}

pos_partner_alternative_pricelist_load_background/models/__init__.py

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+from . import pos_session

pos_partner_alternative_pricelist_load_background/models/pos_session.py

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+# Copyright 2024 Camptocamp
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+from odoo import models
+
+
+class POSSession(models.Model):
+    _inherit = "pos.session"
+
+    def get_pos_ui_partner_pricelist_background(self, pricelist_id, product_ids):
+        params = self._loader_params_product_pricelist()
+        fnames = params["search_params"]["fields"]
+        pricelist_rec = self.env["product.pricelist"].browse(pricelist_id)
+        pricelist = pricelist_rec.read(fnames)[0]
+        pricelist["items"] = []
+
+        products = (
+            self.env["product.product"].browse(product_ids)
+            | pricelist_rec.item_ids.product_id
+        )
+        templates = products.product_tmpl_id | pricelist_rec.item_ids.product_tmpl_id
+        pricelist_item_domain = [
+            ("pricelist_id", "=", pricelist_id),
+            "|",
+            ("product_tmpl_id", "=", False),
+            ("product_tmpl_id", "in", templates.ids),
+            "|",
+            ("product_id", "=", False),
+            ("product_id", "in", products.ids),
+        ]
+        for item in self.env["product.pricelist.item"].search_read(
+            pricelist_item_domain, self._product_pricelist_item_fields()
+        ):
+            pricelist["items"].append(item)
+
+        alternative_pricelists = []
+        for alt_pricelist_rec in pricelist_rec.alternative_pricelist_ids:
+            alternative_pricelists += self.get_pos_ui_partner_pricelist_background(
+                alt_pricelist_rec.id, product_ids
+            )
+        if alternative_pricelists:
+            return [pricelist] + alternative_pricelists
+        return [pricelist]

pos_partner_alternative_pricelist_load_background/readme/CONTRIBUTORS.rst

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+* Telmo Santos <[email protected]>

pos_partner_alternative_pricelist_load_background/readme/DESCRIPTION.rst

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+When a customer is selected `pos_partner_pricelist_load_background` load pricelist defined in property_pricelist_id in background. 
+With this module, the price lists linked to the customer's price list are also loaded in the background.
+