[IMP] estate: add computed fields

Author: djhan-odoo

estate/models/estate_property.py

@@ -1,4 +1,4 @@
-from odoo import models, fields
+from odoo import models, fields, api
 
 
 class EstateProperty(models.Model):
@@ -32,3 +32,24 @@ class EstateProperty(models.Model):
     sales_person_id = fields.Many2one('res.users', string='Salesperson', default=lambda self: self.env.user)
     buyer_id = fields.Many2one('res.partner', string='Buyer', copy=False)
     offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")
+    total_area = fields.Float('Total Area', compute='_compute_total_area')
+    best_price = fields.Float('Best Offer', compute='_compute_best_price')
+
+    @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.price')
+    def _compute_best_price(self):
+        for record in self:
+            record.best_price = max(record.offer_ids, key=lambda p: p.price).price
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if not self.garden:
+            self.garden_area = None
+            self.garden_orientation = None
+        else:
+            self.garden_area = 10
+            self.garden_orientation = 'north'

estate/models/estate_property_offer.py

@@ -1,4 +1,4 @@
-from odoo import models, fields
+from odoo import models, fields ,api
 
 
 class EstatePropertyOffer(models.Model):
@@ -11,4 +11,15 @@ class EstatePropertyOffer(models.Model):
         copy=False,
         selection=[('accepted', 'Accepted'), ('refused', 'Refused')])
     partner_id = fields.Many2one('res.partner', string='Buyer', required=True)
-    property_id = fields.Many2one('estate.property', string='Buyer', required=True)
+    property_id = fields.Many2one('estate.property', string='Estate Property', required=True)
+    validity = fields.Integer('Validity', default=7)
+    date_deadline = fields.Datetime('Deadline', compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+
+    @api.depends('validity', 'create_date')
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(record.create_date, days=record.validity)
+    
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date).days

estate/views/estate_property_offer_views.xml

@@ -9,6 +9,8 @@
                     <field name="price" />
                     <field name="status" />
                     <field name="partner_id" />
+                    <field name="validity" />
+                    <field name="date_deadline" />
                 </group>
             </form>
         </field>
@@ -22,7 +24,9 @@
                 <field name="price" />
                 <field name="status" />
                 <field name="partner_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
             </list>
         </field>
     </record>
-</odoo>
+</odoo>

estate/views/estate_property_views.xml

@@ -41,6 +41,7 @@
             </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 string="Offers">