Merge pull request #100 from coopiteasy/12.0-mig-account_invoice_chec…

…k_identical_invoice

[12.0][MIG] account_invoice_check_identical_invoice

account_invoice_check_identical_invoice/README.rst

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+=======================================
+Account Invoice Check Identical Invoice
+=======================================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/github-coopiteasy%2Faddons-lightgray.png?logo=github
+    :target: https://github.com/coopiteasy/addons/tree/12.0/account_invoice_check_identical_invoice
+    :alt: coopiteasy/addons
+
+|badge1| |badge2| 
+
+This module requires to check this box to validate the invoice
+if invoices with the same partner, invoice date and total amount already exist.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/coopiteasy/addons/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+`feedback <https://github.com/coopiteasy/addons/issues/new?body=module:%20account_invoice_check_identical_invoice%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* Coop IT Easy SCRLfs
+
+Contributors
+~~~~~~~~~~~~
+
+* Robin Keunen <[email protected]>
+* Vincent Van Rossem <[email protected]>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is part of the `coopiteasy/addons <https://github.com/coopiteasy/addons/tree/12.0/account_invoice_check_identical_invoice>`_ project on GitHub.
+
+You are welcome to contribute.

account_invoice_check_identical_invoice/__init__.py

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+from . import models

account_invoice_check_identical_invoice/__manifest__.py

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+# Copyright 2017 - Today Coop IT Easy SCRLfs (<http://www.coopiteasy.be>)
+# - Robin Keunen <[email protected]>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+{
+    "name": "Account Invoice Check Identical Invoice",
+    "summary": """
+        Check if invoices with the same partner, invoice date and total amount already exist""",
+    "version": "12.0.1.0.0",
+    "depends": ["base", "account",],
+    "author": "Coop IT Easy SCRLfs",
+    "category": "Accounting & Finance",
+    "website": "https://coopiteasy.be",
+    "data": ["views/account_invoice.xml",],
+    "installable": True,
+}

account_invoice_check_identical_invoice/models/__init__.py

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+from . import account_invoice

account_invoice_check_identical_invoice/models/account_invoice.py

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+# Copyright 2017 - Today Coop IT Easy SCRLfs (<http://www.coopiteasy.be>)
+# - Robin Keunen <[email protected]>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError
+import datetime as dt
+
+
+class AccountInvoice(models.Model):
+    _inherit = "account.invoice"
+
+    identical_invoice_confirmed = fields.Boolean(
+        "Confirm Identical Invoice?",
+        default=False,
+        copy=False,
+        help="You need to check this box to validate the invoice if"
+        " invoices with the same partner,"
+        " invoice date and totam alount already exist.",
+    )
+    identical_invoice_detected = fields.Boolean(
+        "identical_invoice_detected", compute="_check_identical_invoice"
+    )
+
+    @api.onchange("partner_id", "date_invoice")
+    @api.multi
+    def _onchange_check_identical_invoice(self):
+        self._check_identical_invoice()
+
+    @api.multi
+    def _check_identical_invoice(self):
+        Invoice = self.env["account.invoice"]
+        for invoice in self:
+            duplicate_domain = [
+                ("state", "not in", ["draft", "cancel"]),
+                ("partner_id.supplier", "=", True),
+                ("partner_id", "=", invoice.partner_id.id),
+            ]
+            partner_invoices = Invoice.search(duplicate_domain)
+
+            def equal_amount(i):
+                return round(i.amount_total, 2) == round(
+                    invoice.amount_total, 2
+                )
+
+            def same_date(i):
+                return i.date_invoice == invoice.date_invoice
+
+            def invoiced_today(i):
+                return (
+                    i.date_invoice == dt.date.today()
+                    and not invoice.date_invoice
+                )
+
+            duplicate_invoices = partner_invoices.filtered(
+                lambda i: equal_amount(i)
+                and (same_date(i) or invoiced_today(i))
+            )
+
+            invoice.identical_invoice_detected = bool(duplicate_invoices)
+
+    @api.multi
+    def invoice_validate(self):
+        self._check_identical_invoice()
+        for invoice in self:
+            if (
+                invoice.identical_invoice_detected
+                and not invoice.identical_invoice_confirmed
+            ):
+                raise ValidationError(
+                    "We detected invoices with the same partner, date"
+                    " and total. \n\nPlease check the"
+                    ' "Confirm Identical Invoice?" box to continue'
+                )
+
+        return super(AccountInvoice, self).invoice_validate()

account_invoice_check_identical_invoice/readme/CONTRIBUTORS.rst

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+* Robin Keunen <[email protected]>
+* Vincent Van Rossem <[email protected]>

account_invoice_check_identical_invoice/readme/DESCRIPTION.rst

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+This module requires to check this box to validate the invoice
+if invoices with the same partner, invoice date and total amount already exist.