[IMP] estate: add inheritance and module interaction features

Added model and view inheritance for extending existing functionality.,
Implemented interaction with external modules using dependencies.,
Updated estate module to demonstrate cross-module field access and method calls.

Author: kums-odoo

estate/__manifest__.py

@@ -9,6 +9,7 @@
         'views/estate_property_offer_views.xml',
         'views/estate_property_type_views.xml',
         'views/estate_menus.xml',
+        'views/inherit_res_users_view.xml',
         'security/ir.model.access.csv'
 
         ]

estate/models/__init__.py

@@ -1,4 +1,5 @@
 from . import estate_property
 from . import estate_property_type
 from . import estate_property_tag
-from . import estate_property_offer
+from . import estate_property_offer
+from . import inherited_res_users

estate/models/estate_property.py

@@ -29,7 +29,7 @@ class EstateProperty(models.Model):
             selection=[('north', 'North'), ('south', 'South'),('east', 'East'),('west', 'West')],
         )   
 
-    active = fields.Boolean(default=False)
+    active = fields.Boolean(default=True)
 
     state = fields.Selection(
         selection=[
@@ -41,7 +41,7 @@ class EstateProperty(models.Model):
         copy = False
     )
 
-    # property will have Many to one relation with property since many properties can belong to one property type
+    # property will have Many to one relation with property type since many properties can belong to one property type
 
     property_type_id = fields.Many2one("estate.property.type", "Property Type") 
 
@@ -116,6 +116,7 @@ def action_sell_property(self):
             print("the object on sell action", record.read())
             if property_sell_status_dict[record.status]:
                 record.status = 'sold'
+                record.state = 'sold'
                 return
             raise UserError('Cancelled property cannot be sold.')
 
@@ -157,5 +158,16 @@ def _check_selling_price(self):
 
 
 
+    # delete opration for the process
+
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_state_new_or_cancelled(self):
+        for data in self:
+            if not bool(self.state == 'new' or self.state == 'cancelled') : 
+                raise UserError("Can't delete property which is not in new or cancelled state!")
+                
+
+
 
 

estate/models/estate_property_offer.py

@@ -10,6 +10,8 @@
 from datetime import datetime
 from dateutil.relativedelta import relativedelta
 from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare
+
 
 class EstatePropertyOffer(models.Model):
     _name = 'estate.property.offer'
@@ -84,4 +86,23 @@ def action_offer_refuse(self):
             record.status = 'refused'
 
 
-    
+    
+    # now in case of offer creation CRUD
+    # self will be a proxy object , 
+    # property_id feilds is available in vals 
+    @api.model_create_multi
+    def create(self, vals):
+
+        # will check the offer value and does property has other offers which are max thw\an this one
+        for value in vals: 
+            property_details = self.env['estate.property'].browse(value.get('property_id'))
+            for property_data in property_details:
+                offers_list = property_data.mapped("offer_ids.price")
+                max_offer = max(offers_list, default=0)
+                comparison_result = float_compare(value.get('price'),max_offer, precision_digits=2)
+                
+                if comparison_result == -1 :
+                    raise UserError('Offer with a lower amount than an existing offer')
+
+        return super().create(vals)
+       

estate/models/inherited_res_users.py

@@ -0,0 +1,12 @@
+
+
+# This model inherits from res.users model 
+
+from odoo import models, fields
+
+class InheritedResUsers(models.Model):
+    _inherit = 'res.users'
+    property_ids = fields.One2many('estate.property', 'user_id', "Estate Property",
+        domain=[('state', 'in', ['new','offer_received'])]
+    )
+

estate/views/estate_property_views.xml

@@ -39,9 +39,9 @@
             <field name="arch" type="xml">
                 <form string="Property Info">
                     <header>
-                        <button name="action_sell_property" type="object" string="Sold"/>
-                         <button name="action_cancel_property_selling" type="object" string="Cancel"/>
-                          <field name="state" widget="statusbar" statusbar_visible="new,offer_received,offer_accepted, sold"/>
+                        <button name="action_sell_property" type="object" string="Mark As Sold" class="oe_highlight" invisible="state in ('sold','cancelled')"/>
+                        <button name="action_cancel_property_selling" type="object" string="Cancel" invisible="state in ('sold','cancelled')"/>
+                        <field name="state" widget="statusbar" statusbar_visible="new,offer_received,offer_accepted, sold"/>
                     </header>
                     <sheet>
                         <div class="oe_title">

estate/views/inherit_res_users_view.xml

@@ -0,0 +1,20 @@
+
+<odoo>
+    <data>
+
+        <record id="res_users_view_form" model="ir.ui.view">
+            <field name="name">res.users.view.form.inherit.estate.property</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>
+
+    </data>
+</odoo>

estate_account/__init__.py

@@ -0,0 +1,10 @@
+{
+    'name': 'Real Estate Invoicing',
+    'category': 'All',
+    'application': True,
+    'installable': True,
+    'depends' : ['base','account', 'estate'],
+    'data': [
+        
+        ]
+}