[IMP] estate: add some actions to cancel or accept offer for properties and set properties as sold/cancelled

Author: clom-odoo

estate/models/estate_properties.py

@@ -1,6 +1,7 @@
 
 from dateutil.relativedelta import relativedelta
 from odoo import fields, models, api
+from odoo.exceptions import UserError
 
 
 class Properties(models.Model):
@@ -62,3 +63,19 @@ def _onchange_garden(self):
         else:
             self.garden_area = None
             self.garden_orientation = None
+
+    def action_sold(self):
+        for a_property in self:
+            if a_property.state not in ["cancelled"]:
+                a_property.state = "sold"
+            else:
+                raise UserError("Property is already cancelled")
+        return True
+
+    def action_cancel(self):
+        for a_property in self:
+            if a_property.state not in ["sold"]:
+                a_property.state = "cancelled"
+            else:
+                raise UserError("Property is already sold")
+        return True

estate/models/estate_property_offer.py

@@ -1,5 +1,6 @@
 from dateutil.relativedelta import relativedelta
 from odoo import fields, models, api
+from odoo.exceptions import UserError
 
 
 class PropertyOffer(models.Model):
@@ -24,3 +25,28 @@ def _update_validity(self):
         for offer in self:
             if offer.create_date:
                 offer.validity = (offer.date_deadline - offer.create_date.date()).days
+
+    def action_confirm(self):
+        for offer in self:
+
+            for other_offer in offer.property_id.offer_ids:
+                if other_offer.status == "accepted":
+                    offer.status = "refused"
+
+            if offer.status == "refused":
+                raise UserError("Offer already refused")
+
+            offer.status = "accepted"
+            offer.property_id.buyer = offer.partner_id
+            offer.property_id.selling_price = offer.price
+            for other_offer in offer.property_id.mapped("offer_ids"):
+                if other_offer.id != offer.id:
+                    other_offer.status = "refused"
+        return True
+
+    def action_cancel(self):
+        for offer in self:
+            if offer.status == "accepted":
+                raise UserError("Offer already accepted")
+            offer.status = "refused"
+        return True

estate/views/estate_property_views.xml

@@ -47,12 +47,16 @@
         </field>
     </record>
 
-    <!-- Usual view -->
+    <!-- Form view -->
     <record id="estate_property_view_form" model="ir.ui.view">
         <field name="name">estate.property.form</field>
         <field name="model">estate_property</field>
         <field name="arch" type="xml">
             <form string="Property">
+                <header>
+                    <button name="action_sold" type="object" string="Sold"/>
+                    <button name="action_cancel" type="object" string="Cancel"/>
+                </header>
                 <sheet>
                     <h1><field name="name"/></h1>
                     <field name="tag_ids" widget="many2many_tags"/>
@@ -88,6 +92,8 @@
                                 <list string="Offers">
                                     <field name="price"/>
                                     <field name="partner_id"/>
+                                    <button name="action_confirm" string="Accept" states="draft" type="object" icon="fa-check"/>
+                                    <button name="action_cancel" string="Refuse" states="draft,open" type="object" icon="fa-times"/>
                                     <field name="status"/>
                                 </list>
                             </field>