[IMP] estate: Adding inheritance

Author: coder-odoo

estate/models/__init__.py

@@ -5,4 +5,5 @@
     estate_property_offer,
     estate_property_tag,
     estate_property_type,
+    inherited_model,
 )

estate/models/estate_property.py

@@ -99,3 +99,10 @@ def _check_price_offer(self):
             if float_compare(selling_price, expected_price * 0.9, precision_digits=2) < 0:
                 error_msg = "The selling price should be at least 90% of the expected price."
                 raise ValidationError(error_msg)
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_check_state(self):
+        for record in self:
+            if record.state != 'new' and record.state != 'canceled':
+                error_msg = "Only properties in 'New' or 'Canceled' status can be deleted."
+                raise UserError(error_msg)

estate/models/estate_property_offer.py

@@ -3,6 +3,7 @@
 from datetime import timedelta
 
 from odoo import api, fields, models
+from odoo.exceptions import ValidationError
 
 
 class EstatePropertyOffer(models.Model):
@@ -16,7 +17,7 @@ class EstatePropertyOffer(models.Model):
         selection=[('accepted', 'Accepted'), ('refused', 'Refused')],
         copy=False)
     partner_id = fields.Many2one('res.partner', string='Partner', required=True)
-    property_id = fields.Many2one('estate.property', string='Property', required=True)
+    property_id = fields.Many2one('estate.property', string='Property', required=True, ondelete='cascade')
     validity = fields.Integer('Validity (days)', default=7)
     date_deadline = fields.Date('Deadline', compute='_compute_date_deadline', inverse='_inverse_date_deadline')
     property_type_id = fields.Many2one(related='property_id.property_type_id', store=True)
@@ -48,3 +49,17 @@ def action_refuse_offer(self):
         'CHECK(price > 0)',
         'The price of an offer should be strictly positive.',
     )
+
+    @api.model
+    def create(self, vals):
+        if len(vals) == 0:
+            return super().create(vals)
+        property_id = vals[0].get('property_id')
+        price = vals[0].get('price')
+        if property_id and price:
+            property_record = self.env['estate.property'].browse(property_id)
+            if property_record.best_price and price <= property_record.best_price:
+                error_msg = "The offer price should be higher than the best offer of the property."
+                raise ValidationError(error_msg)
+            property_record.state = 'offer_received'
+        return super().create(vals)

estate/models/inherited_model.py

@@ -0,0 +1,9 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class UsersInherited(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many('estate.property', 'seller_id', string='Properties for Sale', domain="['|',('state', '=', 'new'),('state', '=', 'offer_received')]")

estate/views/estate_form_views.xml

@@ -112,7 +112,7 @@
         <field name="name">estate.offer.form</field>
         <field name="model">estate.property.offer</field>
         <field name="arch" type="xml">
-            <form string="Property Tag Form">
+            <form string="Property Offer Form">
                 <sheet>
                     <group>
                         <field name="price"/>
@@ -125,4 +125,17 @@
             </form>
         </field>
     </record>
+
+    <record id="res_users_view_form" model="ir.ui.view">
+        <field name="name">res.users.form.inherit.estate</field>
+        <field name="model">res.users</field>
+        <field name="inherit_id" ref="base.view_users_form"/>
+        <field name="arch" type="xml">
+           <notebook position="inside">
+                <page name="estate_properties" string="Real Estate Properties">
+                    <field name="property_ids"/>
+                </page>
+            </notebook>
+        </field>
+    </record>
 </odoo>