[ADD] estate: Added an inherited module

Repo now represents edits made to follow chapter 12 guidelines, inherited view and class created and CRUD modifications were made

Author: amry-odoo

estate/__manifest__.py

@@ -10,6 +10,7 @@
         "views/estate_property_type_views.xml",
         "views/estate_property_tags_views.xml",
         "views/estate_property_views.xml",
+        "views/res_users_views.xml",
         "views/estate_menus.xml",
         "security/ir.model.access.csv",
     ],

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

@@ -127,3 +127,11 @@ def check_selling_price_in_range(self):
                     raise ValidationError(
                         "Selling price cannot be lower than 90%% of Expected price"
                     )
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_check_property_state(self):
+        for single_property in self:
+            if single_property.state not in ["new", "cancelled"]:
+                raise UserError(
+                    "Property cannot be deleted unless it is new or cancelled"
+                )

estate/models/estate_property_offer.py

@@ -78,3 +78,11 @@ def action_offer_refuse(self):
         for offer in self:
             offer.status = "refused"
         return True
+
+    @api.model_create_multi
+    def create(self, vals):
+        single_property = self.env["estate.property"].browse(vals["property_id"])
+        if vals["price"] < single_property.best_price:
+            raise UserError("An offer cannot be lower than an existing offer")
+        single_property.state = "offer-received"
+        return super().create(vals)

estate/models/res_users.py

@@ -0,0 +1,12 @@
+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = "res.users"
+
+    property_ids = fields.One2many(
+        "estate.property",
+        "seller_id",
+        string="Properties",
+        domain=[("state", "in", ("new", "offer-received"))],
+    )

estate/views/res_users_views.xml

@@ -0,0 +1,15 @@
+<?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.inherit.estate</field>
+        <field name="model">res.users</field>
+        <field name="inherit_id" ref="base.view_users_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//notebook/page[@name='account_security']" position="replace">
+                <page string="Real Estate Properties">
+                    <field name="property_ids"/>
+                </page>
+              </xpath>
+        </field>
+    </record>
+</odoo>