[IMP] stock: show lot properties on quants

Since stock.quant are directly related to their lot/serial, we want to be able to show the lot properties on the related quants.
We also want to be able to filter quants based on the properties of their lot/serial.

closes odoo/odoo#125197

Signed-off-by: Arnold Moyaux (arm) <arm@odoo.com>

addons/stock/models/stock_quant.py

@@ -77,6 +77,7 @@ class StockQuant(models.Model):
         'stock.lot', 'Lot/Serial Number', index=True,
         ondelete='restrict', check_company=True,
         domain=lambda self: self._domain_lot_id())
+    lot_properties = fields.Properties(related='lot_id.lot_properties', definition='product_id.lot_properties_definition', readonly=True)
     sn_duplicated = fields.Boolean(string="Duplicated Serial Number", compute='_compute_sn_duplicated', help="If the same SN is in another Quant")
     package_id = fields.Many2one(
         'stock.quant.package', 'Package',
@@ -185,6 +186,14 @@ class StockQuant(models.Model):
         for quant in self:
             quant.last_count_date = date_by_quant.get((quant.location_id.id, quant.package_id.id, quant.product_id.id, quant.lot_id.id, quant.owner_id.id))
 
+    def _search(self, domain, *args, **kwargs):
+        domain = [
+            line if not isinstance(line, (list, tuple)) or not line[0].startswith('lot_properties.')
+            else ['lot_id', 'any', [line]]
+            for line in domain
+        ]
+        return super()._search(domain, *args, **kwargs)
+
     @api.depends('inventory_quantity')
     def _compute_inventory_diff_quantity(self):
         for quant in self:

addons/stock/views/stock_quant_views.xml

@@ -28,6 +28,7 @@
                 <field name="package_id" groups="stock.group_tracking_lot"/>
                 <field name="lot_id" groups="stock.group_production_lot"/>
                 <field name="owner_id" groups="stock.group_tracking_owner"/>
+                <field name="lot_properties"/>
                 <group expand='0' string='Filters'>
                     <filter name='internal_loc' string="Internal Locations" domain="[('location_id.usage','=', 'internal')]"/>
                     <filter name='transit_loc' string="Transit Locations" domain="[('location_id.usage' ,'=', 'transit')]"/>
@@ -146,6 +147,7 @@
                 <button name="%(action_view_inventory_tree)d" title="Inventory Adjustment" type="action" class="btn-link" icon="fa-pencil" context="{'search_default_product_id': product_id, 'default_product_id': product_id}"/>
                 <field name="reserved_quantity" optional="show" sum="Total Reserved"/>
                 <field name="product_uom_id" string="Unit" groups="uom.group_uom"/>
+                <field name="lot_properties" optional="hide"/>
                 <button name="action_view_stock_moves" string="History" type="object" class="btn-link" icon="fa-history"/>
                 <button name="action_view_orderpoints" string="Replenishment" type="object" context="{'default_product_id': product_id, 'search_default_location_id': location_id}" class="btn-link" icon="fa-refresh"/>
             </tree>
@@ -450,6 +452,7 @@ in this location. That leads to a negative stock.
                 <field name="inventory_date" optional="show"/>
                 <field name="user_id" string="User" optional="show"/>
                 <field name='company_id' groups="base.group_multi_company" optional="hide"/>
+                <field name="lot_properties" optional="hide"/>
                 <button name="action_inventory_history" type="object" class="btn btn-link text-info" icon="fa-history" string="History"/>
                 <button name="action_apply_inventory" groups="stock.group_stock_manager" type="object" string="Apply" class="btn btn-link" icon="fa-save" attrs="{'invisible': [('inventory_quantity_set', '=', False)]}"/>
                 <button name="action_set_inventory_quantity" type="object" string="Set" class="btn btn-link" icon="fa-bullseye" attrs="{'invisible': [('inventory_quantity_set', '=', True)]}"/>

odoo/fields.py

@@ -3308,6 +3308,8 @@ class Properties(Field):
         return self.convert_to_read_multi([value], record, use_name_get)[0]
 
     def convert_to_read_multi(self, values, records, use_name_get=True):
+        if not records:
+            return values
         assert len(values) == len(records)
 
         # each value is either None or a dict
@@ -3419,7 +3421,7 @@ class Properties(Field):
         definition_changed = any(
             definition.get('definition_changed')
             or definition.get('definition_deleted')
-            for definition in value
+            for definition in (value or [])
         )
         if definition_changed:
             value = [