[ADD] estate: added computed fields and onchanges

Author: Wajih-Wanis

estate/models/estate_property.py

@@ -1,4 +1,4 @@
-from odoo import fields, models
+from odoo import fields, models, api
 from dateutil.relativedelta import relativedelta
 
 
@@ -34,3 +34,25 @@ class Estateproperty(models.Model):
     buyer = fields.Many2one('res.users', string='Buyer', default=lambda self: self.env.user)
     tag_ids = fields.Many2many('estate.property.tag', string='Tag')
     offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offer')
+    total_area = fields.Float(compute="_compute_total_area")
+    best_offer = fields.Float(compute="_compute_best_offer")
+
+
+    @api.depends("garden_area","living_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
+    @api.depends("offer_ids")
+    def _compute_best_offer(self):
+        for record in self:
+            record.best_offer = max(record.offer_ids.mapped("price") or [0])
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = None

estate/models/estate_property_offer.py

@@ -1,4 +1,6 @@
-from odoo import fields, models
+from odoo import fields, models, api
+from dateutil.relativedelta import relativedelta
+from datetime import datetime
 
 
 class EstatePropertyOffer(models.Model):
@@ -13,3 +15,16 @@ class EstatePropertyOffer(models.Model):
     )
     partner_id = fields.Many2one('res.partner', required=True)
     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")
+
+
+    @api.depends("validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Datetime.now() + relativedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            deadline = datetime(record.date_deadline.year, record.date_deadline.month, record.date_deadline.day)
+            record.validity = int((deadline - fields.Datetime.now()).days)

estate/models/estate_property_type.py

@@ -6,4 +6,4 @@ class EstatePropertyType(models.Model):
     _description = "Estate Property Type"
 
     name = fields.Char('Type', required=True)
-    description = fields.Text('Description')
+    description = fields.Text()

estate/views/estate_property_offer_views.xml

@@ -10,6 +10,10 @@
                     <group>
                         <h1>
                             <field name="price"/>
+                            <field name="partner_id"/>
+                            <field name="validity"/>
+                            <field name="date_deadline"/>
+                            <field name="status"/>
                         </h1>
                     </group>
                 </sheet>
@@ -24,6 +28,8 @@
             <list>
                 <field name="price"/>
                 <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
                 <field name="status"/>
             </list>
         </field>

estate/views/estate_property_views.xml

@@ -36,6 +36,7 @@
                 <field name="selling_price"/>
                 <field name="date_availability"/>
                 <field name="tag_ids" widget="many2many_tags"/>
+                <field name="total_area"/>
             </list>
         </field>
     </record>
@@ -56,10 +57,12 @@
                     </group>
                     <group>
                         <group>
+                            <field name="property_type_id"/>
                             <field name="postcode"/>
                             <field name="date_availability"/>
                         </group>
                     <group>
+                        <field name="best_offer"/>
                         <field name="expected_price"/>
                         <field name="selling_price"/>
                     </group>
@@ -75,6 +78,7 @@
                                 <field name="garden"/>
                                 <field name="garden_area"/>
                                 <field name="garden_orientation"/>
+                                <field name="total_area"/>
                             </group>
                         </page>
                         <page string="Offers">