[IMP] estate: added computed and onchange fields to property and offer models

Author: lkerroum

estate/__manifest__.py

@@ -1,13 +1,15 @@
 {
     'name': 'Real Estate',
     'depends': ['base'],
-    'data': ['security/ir.model.access.csv',
-            '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'],
+    'data': [
+        'security/ir.model.access.csv',
+        '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',
+        ],
     'application': True,
-    'author': 'leker',
+    'author': 'Odoo S.A.',
     'license': 'LGPL-3',
 }

estate/models/__init__.py

@@ -1,6 +1,4 @@
-from . import (
-    estate_property,
-    estate_property_offer,
-    estate_property_tag,
-    estate_property_type,
-)
+from . import estate_property
+from . import estate_property_offer
+from . import estate_property_tag
+from . import estate_property_type

estate/models/estate_property.py

@@ -1,4 +1,4 @@
-from odoo import fields, models
+from odoo import api, fields, models
 
 
 class Property(models.Model):
@@ -32,8 +32,32 @@ class Property(models.Model):
         ('east', 'East'),
         ('west', 'West'),
     ], string='Garden Orientation')
+    total_area = fields.Integer(compute="_compute_total_area")
     property_type_id = fields.Many2one('estate.property.type', string="Property Type")
     salesperson_id = fields.Many2one('res.users', string="Salesperson", default=lambda self: self.env.user)
     buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
     tag_ids = fields.Many2many('estate.property.tag', string="Tags")
     offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")
+    best_price = fields.Float(compute="_compute_best_price")
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends('offer_ids')
+    def _compute_best_price(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(record.offer_ids.mapped('price'))
+            else:
+                record.best_price = 0
+
+    @api.onchange('garden')
+    def _onchange_partner(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = None
+            self.garden_orientation = None

estate/models/estate_property_offer.py

@@ -1,4 +1,4 @@
-from odoo import fields, models
+from odoo import api, fields, models
 
 
 class PropertyOffer(models.Model):
@@ -12,3 +12,17 @@ class PropertyOffer(models.Model):
     ], string='Status', copy=False)
     partner_id = fields.Many2one('res.partner', string="Partner", required=True)
     property_id = fields.Many2one('estate.property', string="Property", required=True)
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                record.date_deadline = fields.Date.add(record.create_date, days=record.validity)
+            else:
+                record.date_deadline = fields.Date.add(lambda self: fields.Date.today(), days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date).days

estate/views/estate_menus.xml

@@ -9,4 +9,4 @@
             <menuitem id="property_tags_model_menu_action" action="estate_property_tag_action"/>
         </menuitem>
     </menuitem>
-</odoo>
+</odoo>

estate/views/estate_property_offer_views.xml

@@ -7,8 +7,10 @@
             <list string="Offer">
                 <field name="price"/>
                 <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
                 <field name="status"/>
             </list>
         </field>
     </record>
-</odoo>
+</odoo>

estate/views/estate_property_views.xml

@@ -66,6 +66,7 @@
                         <group>
                             <field name="expected_price"/>
                             <field name="selling_price"/>
+                            <field name="best_price"/>
                         </group>
                     </group>
                     <notebook>
@@ -79,6 +80,7 @@
                                 <field name="garden"/>
                                 <field name="garden_area"/>
                                 <field name="garden_orientation"/>
+                                <field name="total_area"/>
                             </group>
                         </page>
                         <page string="Offers">
@@ -95,4 +97,4 @@
             </form>
         </field>
     </record>
-</odoo>
+</odoo>