[ADD] estate: Chapter 9 - add buttons and correspoding actions

Implement action methods for property status  and offer status

Author: joyep

estate/models/estate_property.py

@@ -1,4 +1,5 @@
 from odoo import api, fields, models
+from odoo.exceptions import UserError
 from dateutil.relativedelta import relativedelta
 
 
@@ -82,3 +83,16 @@ def _onchange_garden(self):
                 self.garden_area = 10
             if not self.garden_orientation:
                 self.garden_orientation = "north"
+
+    # action methods and other business logic
+    def action_set_sold(self):
+        for record in self:
+            if record.status == "canceled":
+                raise UserError("A cancelled property cannot be set as sold.")
+            record.status = "sold"
+
+    def action_set_canceled(self):
+        for record in self:
+            if record.status == "sold":
+                raise UserError("A sold property cannot be cancelled.")
+            record.status = "canceled"

estate/models/estate_property_offer.py

@@ -35,3 +35,25 @@ def _inverse_date_deadline(self):
                 offer.validity = (offer.date_deadline - offer.create_date.date()).days
             elif offer.date_deadline:  # Fallback if create_date is not set
                 offer.validity = (offer.date_deadline - fields.Date.today()).days
+
+    def action_accept_offer(self):
+        for offer in self:
+            offer.status = "accepted"
+            # Refuse other offers for the same property
+            other_offers = self.search(
+                [
+                    ("property_id", "=", offer.property_id.id),
+                    ("id", "!=", offer.id),
+                ]
+            )
+            other_offers.write({"status": "refused"})
+            # Update the property status
+            offer.property_id.status = "offer_accepted"
+            offer.property_id.selling_price = offer.price
+            offer.property_id.partner_id = offer.partner_id
+        return True
+
+    def action_refuse_offer(self):
+        for offer in self:
+            offer.status = "refused"
+        return True

estate/views/estate_property_views.xml

@@ -30,6 +30,10 @@
         <field name="arch" type="xml">
             <form string="Property">
                 <sheet>
+                    <header>
+                        <button name="action_set_sold" type="object" string="Sold" class="btn-primary"/>
+                        <button name="action_set_canceled" type="object" string="Cancel" class="btn-secondary"/>
+                    </header>
                     <div class="oe_title">
                         <h1>
                             <field name="name"/>
@@ -38,6 +42,7 @@
                     </div>
                     <group>
                         <group>
+                            <field name="status" string="Status"/>
                             <field name="property_type_id" string="Property Type"/>
                             <field name="postcode" string="Postcode"/>
                             <field name="date_availability" string="Available From"/>
@@ -70,6 +75,8 @@
                                     <field name="partner_id" string="Partner"/>
                                     <field name="validity" string="Validity (days)"/>
                                     <field name="date_deadline" string="Deadline"/>
+                                    <button name="action_accept_offer" type="object" icon="fa-check"/>
+                                    <button name="action_refuse_offer" type="object" icon="fa-times"/>
                                     <field name="status" string="Status"/>
                                 </list>
                                 <form string="Offer">