[IMP] estate: Chapter 9 - Button Actions

- Added buttons to sell or cancel a property, and to accept or refuse an offer

Author: wimar-odoo

estate/models/estate_property.py

@@ -1,11 +1,12 @@
 from odoo import fields, models, api
+from odoo.exceptions import UserError
 
 
 class EstateProperty(models.Model):
     _name = "estate.property"
     _description = "Estate Property"
 
-    name = fields.Char(required=True)
+    name = fields.Char(string="Title", required=True)
     description = fields.Text()
     postcode = fields.Char()
     date_availability = fields.Date(string="Available From", copy=False, default=fields.Date.add(fields.Date.today(), months=3))
@@ -35,7 +36,7 @@ class EstateProperty(models.Model):
     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(compute="_compute_best_price")
+    best_price = fields.Float(string="Best offer", compute="_compute_best_price")
 
     @api.depends("living_area", "garden_area")
     def _compute_total_area(self):
@@ -58,3 +59,17 @@ def _onchange_garden(self):
         else:
             self.garden_area = 0
             self.garden_orientation = ""
+
+    def action_property_sold(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError("Cancelled properties cannot be sold.")
+            record.state = "sold"
+        return True
+
+    def action_property_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold properties cannot be cancelled.")
+            record.state = "cancelled"
+        return True

estate/models/estate_property_offer.py

@@ -1,4 +1,5 @@
-from odoo import models, fields, api
+from odoo import models, fields, api, _
+from odoo.exceptions import UserError
 
 
 class EstatePropertyOffer(models.Model):
@@ -10,10 +11,10 @@ class EstatePropertyOffer(models.Model):
         selection=[("accepted", "Accepted"), ("refused", "Refused")],
         copy=False,
     )
-    partner_id = fields.Many2one("res.partner", required=True)
+    partner_id = fields.Many2one("res.partner", string="Buyer",  required=True)
     property_id = fields.Many2one("estate.property", required=True)
-    validity = fields.Integer(default=7)
-    date_deadline = fields.Date(compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
 
     @api.depends("create_date", "validity")
     def _compute_date_deadline(self):
@@ -23,3 +24,23 @@ def _compute_date_deadline(self):
     def _inverse_date_deadline(self):
         for record in self:
             record.validity = (record.date_deadline - record.create_date.date()).days
+
+    def action_accept_offer(self):
+        for record in self:
+            if record.property_id.state not in ("accepted", "sold", "cancelled"):
+                record.property_id.state = "accepted"
+                record.status = "accepted"
+                record.property_id.selling_price = self.price
+                record.property_id.buyer_id = self.partner_id
+            else:
+                raise UserError(_("This offer can't be accepted because the property is currently %s.")% record.property_id.state)
+        return True
+
+    def action_refuse_offer(self):
+        for record in self:
+            if record.property_id.state == "accepted":
+                record.property_id.state = "new"
+                record.status = "refused"
+                record.property_id.selling_price = 0.0
+                record.property_id.buyer_id = ""
+        return True

estate/views/estate_property_offer_views.xml

@@ -9,8 +9,8 @@
                     <group>
                         <field name="price"/>
                         <field name="partner_id"/>
-                        <field name="validity" string="Validity (days)"/>
-                        <field name="date_deadline" string="Deadline"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
                         <field name="status"/>
                     </group>
                 </sheet>
@@ -25,8 +25,10 @@
             <list string="Properties">
                 <field name="price"/>
                 <field name="partner_id"/>
-                <field name="validity" string="Validity (days)"/>
-                <field name="date_deadline" string="Deadline"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept_offer" type="object" icon="fa-check"/>
+                <button name="action_refuse_offer" type="object" icon="fa-times"/>
                 <field name="status"/>
             </list>
         </field>

estate/views/estate_property_views.xml

@@ -11,7 +11,7 @@
         <field name="model">estate.property</field>
         <field name="arch" type="xml">
             <list string="Properties">
-                <field name="name" string="Title"/>
+                <field name="name"/>
                 <field name="property_type_id"/>
                 <field name="postcode"/>
                 <field name="bedrooms"/>
@@ -28,6 +28,10 @@
         <field name="model">estate.property</field>
         <field name="arch" type="xml">
             <form string="New property">
+                <header>
+                    <button name="action_property_sold" type="object" string="Sold"/>
+                    <button name="action_property_cancel" type="object" string="Cancel"/>
+                </header>
                 <sheet>
                     <h1>
                         <field name="name" placeholder="New property"/>
@@ -41,7 +45,7 @@
                         </group>
                         <group>
                             <field name="expected_price"/>
-                            <field name="best_price" string="Best offer"/>
+                            <field name="best_price"/>
                             <field name="selling_price"/>
                         </group>
                     </group>
@@ -78,7 +82,7 @@
         <field name="model">estate.property</field>
         <field name="arch" type="xml">
             <search string="Search">
-                <field name="name" string="Title"/>
+                <field name="name"/>
                 <field name="property_type_id"/>
                 <field name="postcode"/>
                 <field name="expected_price"/>