[ADD] estate: added inheritance

Author: Wajih-Wanis

estate/__manifest__.py

@@ -18,6 +18,7 @@
 
     'data': [
         'security/ir.model.access.csv',
+        'views/users_views.xml',
         'views/estate_property_views.xml',
         'views/estate_property_offer_views.xml',
         'views/estate_property_type_views.xml',

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_users

estate/models/estate_property.py

@@ -34,7 +34,7 @@ class Estateproperty(models.Model):
         default=('new')
     )
     property_type_id = fields.Many2one("estate.property.type", string="Type")
-    salesperson = fields.Many2one('res.partner', string='Salesperson')
+    salesperson = fields.Many2one('res.users', string='Salesperson')
     buyer = fields.Many2one('res.users', string='Buyer')
     tag_ids = fields.Many2many('estate.property.tag', string='Tag')
     offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offer')
@@ -89,3 +89,10 @@ def _check_selling_price(self):
         for record in self:
             if not(float_is_zero(record.selling_price,2)) and record.selling_price < 0.9 * record.expected_price:
                 raise(UserError("Selling price can not be less than 90'%' of Excpected price"))
+
+    @api.ondelete(at_uninstall=False)
+    def unlink(self):
+        for record in self:
+            if record.state not in {'new', 'cancelled'}:
+                raise(UserError("Can not delete properties at this state"))
+        return super.unlink()

estate/models/estate_property_offer.py

@@ -19,7 +19,7 @@ class EstatePropertyOffer(models.Model):
     property_id = fields.Many2one('estate.property', required=True)
     validity = fields.Integer(string="Validity (days)", default=7)
     date_deadline = fields.Date(compute="_compute_date_deadline", inverse="_inverse_date_deadline")
-    property_type_id = fields.Many2one(related="property_id.property_type_id")
+    property_type_id = fields.Many2one(related="property_id.property_type_id", store=True)
 
     _offer_price_strictly_positive = models.Constraint(
         'CHECK(price > 0)',
@@ -49,3 +49,10 @@ def accept_offer(self):
     def reject_offer(self):
         for record in self:
             record.status = 'refused'
+    
+    @api.model
+    def create(self, vals_list):
+        if vals_list[0].get('price') < min(self.env['estate.property'].browse(vals_list[0].get('property_id')).offer_ids.mapped('price')):
+            raise(UserError("Can not have an offer that is less the minimum offer"))
+        self.env['estate.property'].browse(vals_list[0]['property_id']).state = 'offer received'
+        return super().create(vals_list)

estate/models/res_users.py

@@ -0,0 +1,7 @@
+from odoo import models, fields
+
+
+class ResUsers(models.Model):
+    _inherit = ['res.users']
+
+    property_ids = fields.One2many('estate.property', 'salesperson')

estate/security/ir.model.access.csv

@@ -3,3 +3,4 @@ access_estate_property_tag,estate.property.tag,model_estate_property_tag,base.gr
 access_estate_property,estate.property,model_estate_property,base.group_user,1,1,1,1
 access_estate_property_type,estate.property.type,model_estate_property_type,base.group_user,1,1,1,1
 access_estate_property_offer,estate.property.offer,model_estate_property_offer,base.group_user,1,1,1,1
+access_res_users,res.users,model_res_users,base.group_user,1,1,1,1

estate/views/users_views.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="res_users_view_form" model="ir.ui.view">
+        <field name="name">res.users.view.form</field>
+        <field name="model">res.users</field>
+        <field name="inherit_id" ref="base.view_users_form"/>
+        <field name="arch" type="xml">
+            <notebook>
+                <page string="Real Estate Properties">
+                    <group>
+                        <field name="property_ids"/>
+                    </group>
+                </page>
+            </notebook>
+        </field>
+    </record>
+</odoo>