[ADD] estate: add module for invoicing customers after purchase

Server framework 101: Chapter 13

This will add an `estate_account` module which will automatically create the invoice for the buyer of a property when it is marked as sold

[ADD] estate: add module for invoicing customers after purchase

Server framework 101: Chapter 13

This will add an `estate_account` module which will automatically create the invoice for the buyer of a property when it is marked as sold

Author: mamr-odoo

estate_account/__init__.py

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+from . import models

estate_account/__manifest__.py

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+{
+    'name': 'Estate Account',
+    'summary': 'Invoice property buyers',
+    'description': """
+        Link between real estate management and accounting by invoicing property buyers as part of the "Sever framework 101" tutorial
+    """,
+    'author': 'Odoo',
+    'website': 'https://www.odoo.com',
+    'version': '0.1',
+    'application': True,
+    'installable': True,
+    'depends': ['estate', 'account'],
+    'data': [
+        'security/ir.model.access.csv',
+    ],
+    'license': 'AGPL-3',
+}

estate_account/models/__init__.py

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+from . import estate_property

estate_account/models/estate_property.py

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+from odoo import Command, fields, models
+from odoo.exceptions import AccessError
+
+
+class EstateProperty(models.Model):
+    _inherit = 'estate.property'
+
+    def action_set_sold(self):
+        self.ensure_one()
+
+        if not self.env['account.move'].check_access_rights('create', False):
+            try:
+                self.check_access_rights('write')
+                self.check_access_rule('write')
+            except AccessError:
+                return self.env['account.move']
+
+        self.env['account.move'].create(
+            {
+                'name': f'INV/PROP/{fields.Date.today().year}/{self.id:05d}',
+                'move_type': 'out_invoice',
+                'partner_id': self.buyer_id.id,
+                'invoice_line_ids': [
+                    Command.create(
+                        {
+                            'name': self.name,
+                            'quantity': 1,
+                            'price_unit': self.selling_price,
+                        }
+                    ),
+                    Command.create(
+                        {
+                            'name': '6% Fees',
+                            'quantity': 1,
+                            'price_unit': self.selling_price * 0.06,
+                        }
+                    ),
+                    Command.create(
+                        {
+                            'name': 'Adminstrative Fees',
+                            'quantity': 1,
+                            'price_unit': 100.0,
+                        }
+                    ),
+                ],
+            }
+        )
+
+        return super().action_set_sold()

estate_account/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_estate_property,access_estate_property,model_estate_property,base.group_user,1,1,1,1