Initialize v18 branch

Rename *_usability modules to *_usability_akretion

mrp_usability_akretion/models/product.py

@@ -0,0 +1,46 @@
+# Copyright 2020-2022 Akretion France (http://www.akretion.com/)
+# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
+
+from odoo import models
+
+
+class ProductTemplate(models.Model):
+    _inherit = "product.template"
+
+    def action_view_bom(self):
+        """Replace native action `template_open_bom` to distinguish if we will display
+        only one BoM form or a list of BoMs."""
+        self.ensure_one()
+        if self.bom_count == 1:
+            action_xml_id = "mrp.mrp_bom_form_action"
+            action = self.env["ir.actions.actions"]._for_xml_id(action_xml_id)
+            bom = self.env["mrp.bom"].search([("product_tmpl_id", "=", self.id)])
+            action.update(
+                {
+                    "context": {"default_product_tmpl_id": self.id},
+                    "views": False,
+                    "view_mode": "form,tree",
+                    "res_id": bom.id,
+                }
+            )
+        else:
+            action_xml_id = "mrp.template_open_bom"
+            action = self.env["ir.actions.actions"]._for_xml_id(action_xml_id)
+        return action
+
+
+class ProductProduct(models.Model):
+    _inherit = "product.product"
+
+    def action_view_bom(self):
+        action = super().action_view_bom()
+        bom_target_ids = self.env["mrp.bom"].search(action["domain"])
+        if len(bom_target_ids) == 1:
+            action.update(
+                {
+                    "views": False,
+                    "view_mode": "form,tree",
+                    "res_id": bom_target_ids[0].id,
+                }
+            )
+        return action