ADD module stock_inventory_usability

stock_inventory_usability/models/stock_inventory.py

@@ -0,0 +1,17 @@
+# Copyright 2022 Akretion (https://www.akretion.com).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import _, fields, models, api
+from odoo.exceptions import UserError
+
+
+class Inventory(models.Model):
+    _inherit = "stock.inventory"
+
+    prefill_counted_quantity = fields.Selection(default="zero")
+    estimated_inventory_lines = fields.Float(compute="_compute_estimated_inventory_lines") #store ?
+
+    @api.depends("location_ids", "product_ids")
+    def _compute_estimated_inventory_lines(self):
+        for inv in self:
+            inv.estimated_inventory_lines = len(inv._get_quantities())