Chapter 13

estate/models/estate_property.py

@@ -96,22 +96,18 @@ class EstateProperty(models.Model):
         if self.exists():
             if self.state == 'cancelled':
                 raise exceptions.UserError('A cancelled property cannot be sold')
-                return False
             else:
                 self.state = 'sold'
             return True
         else:
             raise exceptions.MissingError('Property not found')
-            return False
 
     def action_cancel(self):
         if self.exists():
             if self.state == 'sold':
                 raise exceptions.UserError('A sold property cannot be cancelled')
-                return False
             else:
                 self.state = 'cancelled'
             return True
         else:
             raise exceptions.MissingError('Property not found')
-            return False

estate/models/estate_property_offer.py

@@ -60,6 +60,7 @@ class EstatePropertyOffer(models.Model):
                     "state": "offer_accepted",
                     "selling_price": self.price,
                     "buyer_id": self.partner_id.id,
+                    "salesman_id": self.create_uid.id
                 }
             )
         else:

estate_account/__init__.py

@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import models

estate_account/__manifest__.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+{
+    'name': 'Real Estate Invoicing',
+    'category': 'Accounting',
+    'application': True,
+    'installable': True,
+    'author': 'Matt Marcha',
+    'depends': [
+        'estate','account',
+    ],
+    'data': [
+    ],
+    'license': 'AGPL-3',
+}

estate_account/models/__init__.py

@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import estate_property

estate_account/models/estate_property.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+
+from odoo import Command, api, models
+
+class EstateProperty(models.Model):
+    _inherit = "estate.property"
+
+    def action_sold(self):
+        """
+        Create an invoice when a property is sold
+        """
+        # Run the parent method first so that nothing is
+        # invoiced if an error is raised
+        parent = super().action_sold()
+
+        # If ever this is called on several records
+        for property in self:        
+            # Prepare the values
+            vals = {
+                'partner_id'        : property.buyer_id.id,
+                'move_type'         : 'out_invoice',
+                'invoice_line_ids'  : [
+                    Command.create({
+                        'name'      : property.name,
+                        'quantity'  : 1.0,
+                        'price_unit': property.selling_price * 0.6
+                    }),
+                    Command.create({
+                        'name'      : "Administrative fees",
+                        'quantity'  : 1.0,
+                        'price_unit': 100.00
+                    }),
+                ],
+                }
+            # Create the invoice
+            self.env['account.move'].create(vals)
+
+        return parent