purchase_stock_generic_product and sale_stock_generic_product: allows the use of generic products

purchase_stock_generic_product/README.rst

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+This module **purchase_stock_generic_product** allows the use of generic products whose exact properties is written in the description. With this module, the exact product description written in the *name* field of purchase.order.line is written in the field *description_picking* of stock.move.
+
+The module has a twin module for sale orders: **sale_stock_generic_product**.

purchase_stock_generic_product/__init__.py

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+from . import models

purchase_stock_generic_product/__manifest__.py

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+# Copyright 2024 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Purchase Stock Generic Product',
+    'version': '16.0.1.0.0',
+    'category': 'Purchases',
+    'license': 'AGPL-3',
+    'summary': 'Generic product for purchase orders',
+    'author': 'Akretion',
+    'maintainers': ['alexis-via'],
+    "development_status": "Mature",
+    'website': 'https://github.com/akretion/odoo-usability',
+    'depends': ['purchase_stock'],
+    'data': [],
+    'installable': True,
+}

purchase_stock_generic_product/models/__init__.py

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+from . import purchase_order_line

purchase_stock_generic_product/models/purchase_order_line.py

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+# Copyright 2024 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class PurchaseOrderLine(models.Model):
+    _inherit = 'purchase.order.line'
+
+    def _prepare_stock_move_vals(
+            self, picking, price_unit, product_uom_qty, product_uom):
+        vals = super()._prepare_stock_move_vals(
+            picking, price_unit, product_uom_qty, product_uom)
+        # native : product.description_pickingin or self.name
+        vals['description_picking'] = self.name
+        return vals