[IMP] estate: Add total_area, best_price and validity date.

Chapter 8 - Computed Fields and Onchanges

Author: MrRose765

estate/models/estate_property.py

@@ -1,6 +1,6 @@
 from dateutil.relativedelta import relativedelta
 
-from odoo import models, fields
+from odoo import api, models, fields
 
 
 class EstateProperty(models.Model):
@@ -37,3 +37,25 @@ class EstateProperty(models.Model):
     salesman_id = fields.Many2one('res.users', default=lambda self: self.env.user) 
     tag_ids = fields.Many2many('estate.property.tag')
     offer_ids = fields.One2many('estate.property.offer', 'property_id')
+
+    total_area = fields.Integer(compute="_compute_total_area")
+    best_price = fields.Float(string='Best Offer', compute="_compute_best_price")
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for line in self:
+            line.total_area = line.living_area + line.garden_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_price(self):
+        for record in self:
+            record.best_price = max(self.offer_ids.mapped('price'), default=0)
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = False
+            self.garden_orientation = False

estate/models/estate_property_offer.py

@@ -1,4 +1,6 @@
-from odoo import fields, models
+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
 
 
 class EstatePropertyOffer(models.Model):
@@ -7,6 +9,19 @@ class EstatePropertyOffer(models.Model):
 
     price = fields.Float()
     status = fields.Selection(copy=False, selection=[('accepted', 'Accepted'), ('refused', 'Refused')])
+    validity = fields.Integer(string='Validity (days)', default=7)
+    date_deadline = fields.Date(string='Deadline', compute='_compute_deadline', inverse='_inverse_deadline')
 
     partner_id = fields.Many2one('res.partner', required=True)
     property_id = fields.Many2one('estate.property', required=True)
+
+    @api.depends('validity')
+    def _compute_deadline(self):
+        for record in self:
+            if not record.create_date:
+                record.create_date = fields.Date.today()
+            record.date_deadline = record.create_date + relativedelta(days=record.validity)
+
+    def _inverse_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date.date()).days

estate/views/estate_property_offer_views.xml

@@ -5,9 +5,11 @@
             <field name="name">estate.property.offers.view.list</field>
             <field name="model">estate.property.offer</field>
             <field name="arch" type="xml">
-                <list string="Offer" editable="top">
+                <list string="Offer">
                     <field name="price"/>
                     <field name="partner_id"/>
+                    <field name="validity"/>
+                    <field name="date_deadline"/>
                     <field name="status"/>
                 </list>
             </field>
@@ -21,6 +23,8 @@
                     <sheet>
                         <field name="price"/>
                         <field name="partner_id"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
                         <field name="status"/>
                     </sheet>
                 </form>

estate/views/estate_property_views.xml

@@ -42,6 +42,7 @@
                         </group>
                         <group>
                             <field name="expected_price"/>
+                            <field name="best_price"/>
                             <field name="selling_price"/>
                         </group>
                     </group>
@@ -56,6 +57,7 @@
                                 <field name="garden"/>
                                 <field name="garden_area"/>
                                 <field name="garden_orientation"/>
+                                <field name="total_area"/>
                             </group>
                         </page>
                         <page name="Offers">