[IMP] estate: added invoicing

	added invoicing debuged an issue when invoices does not appear

Author: youness benbraitit (yoben)

estate_account/__init__.py

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+from . import models

estate_account/__manifest__.py

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+{
+    'name': 'Estate - Accounting Link',
+    'summary': 'Link between Real Estate and Accounting',
+    'version': '1.0',
+    'category': 'Accounting/Localisation',
+    'author': 'Odoo S.A.',
+    'license': 'LGPL-3',
+    'depends': ['estate', 'account'],
+    'data': [
+    ],
+    'installable': True,
+    'application': False,
+}

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, models
+
+
+class EstateProperty(models.Model):
+    _inherit = "estate.property"
+
+    def action_sold(self):
+        res = super(EstateProperty, self).action_sold()
+
+        AccountMove = self.env['account.move']
+        Journal = self.env['account.journal']
+        for prop in self:
+            partner = prop.buyer_id
+            if not partner:
+                continue
+            journal = Journal.search([('type', '=', 'sale')], limit=1)
+            commission_amount = 0.0
+            if prop.selling_price:
+                commission_amount = round(0.06 * float(prop.selling_price), 2)
+            vals = {
+                'partner_id': partner.id,
+                'move_type': 'out_invoice',
+                'invoice_line_ids': [
+                    Command.create({
+                        'name': 'Commission (6%)',
+                        'quantity': 1.0,
+                        'price_unit': commission_amount,
+                    }),
+                    Command.create({
+                        'name': 'Administrative fees',
+                        'quantity': 1.0,
+                        'price_unit': 100.00,
+                    }),
+                ],
+            }
+            if journal:
+                vals['journal_id'] = journal.id
+            AccountMove.create(vals)
+        return res