[IMP] estate: chapter 10 (constraints)

Author: tskv

estate/__manifest__.py

@@ -12,6 +12,7 @@
         'views/estate_property_views.xml',
         'views/estate_property_type_views.xml',
         'views/estate_property_tag_views.xml',
+        'views/estate_property_offer_views.xml',
         'views/estate_menus.xml',
     ],
     'demo': [

estate/models/estate_property.py

@@ -1,6 +1,7 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from odoo import fields, models, api, exceptions
+from odoo.tools.float_utils import float_is_zero, float_compare
 
 
 class EstateProperty(models.Model):
@@ -39,7 +40,7 @@ class EstateProperty(models.Model):
                                domain=[('is_company', '=', False)])
     salesperson_id = fields.Many2one('res.users', string='Salesperson',
                                      default=lambda self: self.env.user)
-    offer_ids = fields.Many2many('estate.property.offer', 'property_id', string='Offers')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offers')
     total_area = fields.Integer('Total Area (sqm)', compute='_compute_total_area')
     best_offer = fields.Float('Best Offer', compute='_compute_best_offer')
 
@@ -53,6 +54,12 @@ class EstateProperty(models.Model):
         'The selling price must be positive',
     )
 
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, 4) and float_compare(record.selling_price, record.expected_price * 0.9, 4) < 0:
+                raise exceptions.ValidationError("The selling price must be at least 90% of the expected price.")
+
     @api.depends('garden_area', 'living_area')
     def _compute_total_area(self):
         for record in self:

estate/views/estate_property_offer_views.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_offer_view_form" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.form</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <form string="Estate Property Offer">
+                <sheet>
+                    <group>
+                        <group>
+                            <field name="price"/>
+                            <field name="partner_id"/>
+                            <field name="property_id"/>
+                        </group>
+                        <group>
+                            <field name="validity"/>
+                            <field name="date_deadline"/>
+                            <field name="status"/>
+                        </group>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_view_list" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list string="Estate Property Offer">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <field name="status"/>
+                <button name="action_accept" title="Accept" type="object" icon="fa-check"/>
+                <button name="action_refuse" title="Refuse" type="object" icon="fa-close"/>
+            </list>
+        </field>
+    </record>
+
+</odoo>

estate/views/estate_property_views.xml

@@ -70,17 +70,7 @@
                             </group>
                         </page>
                         <page string="Offers">
-                            <field name="offer_ids">
-                                <list>
-                                    <field name="price"/>
-                                    <field name="partner_id"/>
-                                    <field name="validity"/>
-                                    <field name="date_deadline"/>
-                                    <field name="status"/>
-                                    <button name="action_accept" type="object" icon="fa-check"/>
-                                    <button name="action_refuse" type="object" icon="fa-close"/>
-                                </list>
-                            </field>
+                            <field name="offer_ids"/>
                         </page>
                         <page string="Other Info">
                             <group>