[ADD] estate: Add computed field total_area in estate.property

- Implement computed field total_area using @api.depends
- Calculate total_area as sum of living_area and garden_area
- Use @api.depends for automatic updates

Author: keman-odoo

estate/models/estate_property.py

@@ -1,16 +1,24 @@
 from dateutil.relativedelta import relativedelta
-from odoo import fields, models
+
+from odoo import api, fields, models
 
 
 class EstateProperty(models.Model):
     _name = "estate.property"
     _description = " Real estate Property"
 
+    def _default_validity(self):
+        return fields.Date.today() + relativedelta(months=+3)
+
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
     name = fields.Char(required=True, default="UNKNOWN")
     description = fields.Text()
     postcode = fields.Char()
-    date_availability = fields.Date(
-        default=lambda self: fields.Date.today() + relativedelta(months=+3), copy=False)
+    date_availability = fields.Date(default=_default_validity, copy=False)
     expected_price = fields.Float(required=True)
     selling_price = fields.Float(readonly=True, copy=False)
     bedrooms = fields.Integer(default=2)
@@ -62,3 +70,4 @@ class EstateProperty(models.Model):
         "estate.property.offer",
         "property_id",
     )
+    total_area = fields.Float(compute="_compute_total_area")

estate/views/estate_menus.xml

@@ -1,33 +1,25 @@
 <odoo>
-
     <menuitem id="estate_menu_root" name="Real Estate"/>
-
     <menuitem id="estate_advertisements_menu"
               name="Advertisements"
               parent="estate_menu_root"/>
-
     <menuitem id="estate_property_menu_action"
               name="Properties"
               parent="estate_advertisements_menu"
               action="estate_property_action"/>
-
     <menuitem id="estate_setting_menu"
               name="Settings"
               parent="estate_menu_root"/>
-
     <menuitem id="estate_property_type_menu_action"
               name="property type"
               parent="estate_setting_menu"
               action="estate_property_type_action"/>
-
     <menuitem id="estate_property_tag_menu_action"
               name="property tag"
               parent="estate_setting_menu"
               action="estate_property_tag_action"/>
-
    <menuitem id="estate_property_tag_menu_action"
               name="Property Tag"
               parent="estate_setting_menu"
               action="estate_property_tag_action"/>
-
 </odoo>

estate/views/estate_property_offer_views.xml

@@ -27,4 +27,4 @@
         </field>
     </record>
 
-</odoo>
+</odoo>

estate/views/estate_property_views.xml

@@ -1,5 +1,4 @@
 <odoo>
-
     <record id="estate_property_action" model="ir.actions.act_window">
         <field name="name">Properties</field>
         <field name="res_model">estate.property</field>
@@ -34,49 +33,42 @@
                             <field name="tags_ids" widget="many2many_tags"/>
                         </h4>
                     </h1>
-
                     <group>
-                        <group>
-                            
+                        <group>                           
                             <field name="property_type_id" />
                             <field name="postcode"/>
                             <field name="date_availability"/>
                         </group>
-
                         <group>
                             <field name="expected_price"/>
                             <field name="selling_price"/>
                         </group>
                     </group>
-
                     <notebook>
                         <page string="Description">
                             <group>
                                 <field name="description"/>
                             </group>
-
                             <group >
                                 <group>
-                                    <field name="bedrooms"/>
-                                    <field name="living_area"/>
+                                    <field name="bedrooms"/>                                   
                                     <field name="facades"/>
-                                    <field name="garage"/>
+                                    <field name="garage"/> 
                                     <field name="garden"/>
-                                    <field name="garden_area"/>
+                                    <field name="active" />
                                 </group>
-                                
-                                <group>
+                                <group >
                                     <field name="garden_orientation"/>
-                                    <field name="active" />
                                     <field name="state" />
-                                </group>
+                                    <field name="living_area"/>
+                                    <field name="garden_area"/>
+                                    <field name="total_area" />
+                                </group>                            
                             </group>    
                         </page>
-
                        <page string="Offers">
                             <field name="offer_ids" />
                         </page>
-
                          <page string="Other Info">
                             <group>
                                 <field name="buyer_id" />
@@ -94,26 +86,21 @@
         <field name="model">estate.property</field>
         <field name="arch" type="xml">
             <search>
-
                 <field name="name"/>
                 <field name="postcode"/>
                 <field name="expected_price"/>
                 <field name="selling_price"/>
                 <field name="bedrooms"/>
                 <field name="living_area"/>
-
                 <filter name="available"
                     string="Available"
-                    domain="['|', ('state','=','new'), ('state','=','offer_received')]"/>
-
+                    domain = "[('state', 'in', ('new','offer_received'))]"/>
                 <group>
                     <filter name="group_by_postcode"
                             string="Postcode"
                             context="{'group_by':'postcode'}"/>
                </group>
-
             </search>
         </field>
     </record>
-
 </odoo>