[IMP] estate : Server101 Finished Chapter 12

[FIX] estate: Fixed bug where the stat button from property type to property offer would crash on new install of the estate module

Author: VincentJanssen-Code

estate/__manifest__.py

@@ -9,10 +9,11 @@
     'application': True,
     'data': [
         'views/estate_property_views.xml',
+        'views/estate_property_offer_views.xml',
         'views/estate_property_type_views.xml',
         'views/estate_property_tag_views.xml',
-        'views/estate_property_offer_views.xml',
         'views/estate_menu_views.xml',
+        'views/res_user_views.xml',
         'security/ir.model.access.csv'],
     'author': 'Odoo S.A.',
     'license': 'LGPL-3'

estate/models/__init__.py

@@ -2,3 +2,4 @@
 from . import estate_property_type
 from . import estate_property_tag
 from . import estate_property_offer
+from . import res_user

estate/models/estate_property.py

@@ -88,3 +88,9 @@ def _constrain_prices(self):
                 continue
             if (float_compare(record.selling_price, record.expected_price * 0.8, 2) == -1):
                 raise ValidationError(f"Selling price is too low {record.selling_price}")
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_excpet_cancel_new(self):
+        for record in self:
+            if (record.state != 'new' and record.state != 'cancel'):
+                raise UserError("Can't delete non-new and non-cancelled property")

estate/models/estate_property_offer.py

@@ -1,6 +1,8 @@
 from datetime import datetime, time
 from dateutil.relativedelta import relativedelta
 from odoo import fields, models, api
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare
 
 
 class EstatePropertyOffer(models.Model):
@@ -21,7 +23,6 @@ class EstatePropertyOffer(models.Model):
     validity = fields.Integer(string="Validity Duration", default=7)
     date_deadline = fields.Date(string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
 
-
     def accept_offer(self):
         for record in self:
             if (record.property_id.selling_price == 0):
@@ -47,3 +48,12 @@ def _compute_date_deadline(self):
     def _inverse_date_deadline(self):
         for record in self:
             record.validity = (datetime.combine(record.date_deadline, time()) - record.create_date).days
+
+    @api.model
+    def create(self, vals_list):
+        for record in vals_list:
+            property = self.env['estate.property'].browse(record['property_id'])
+            if (float_compare(record['price'], property.best_price, 2) == -1):
+                raise UserError("This offer is lower than what has already been offered.")
+            property.state = 'offer_received'
+        return super().create(vals_list)

estate/models/res_user.py

@@ -0,0 +1,6 @@
+from odoo import models, fields
+
+
+class ResUsers(models.Model):
+    _inherit = 'res.users'
+    property_ids = fields.One2many("estate.property", "seller_id", domain="['|',('state','=','Offer_Received'),('state','=','New')]")

estate/views/estate_property_type_views.xml

@@ -14,7 +14,7 @@
             <form string="Property type Form">
                 <sheet>
                     <div class="oe_stat_button">
-                        <button name="estate.estate_property_offer_model_action" string="Offers"  type="action"/>
+                        <button name="%(estate.estate_property_offer_model_action)d" string="Offers"  type="action"/>
                     </div>
                     <group>
                         <h1 class="mb32">

estate/views/res_user_views.xml

@@ -0,0 +1,17 @@
+<odoo>
+    <data>
+
+        <record id="res_users_view_form" model="ir.ui.view">
+            <field name="name">res.users.view.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="properties" string="Real Estate Properties">
+                        <field name="property_ids"/>  
+                    </page>
+                </notebook>
+            </field>
+        </record>
+    </data>
+</odoo>