[ADD] l10n_ve_seniat: handle basic venezuelan fiscal law requirements…

… by seniat

l10n_ve_seniat/README.rst

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+========================================
+Requerimientos Fiscales Seniat Venezuela
+========================================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:bd5c7dd8fc91f21e3d455b14f9e524ec6f831ee65538e8429c467dd58c4645bb
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |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/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fl10n--venezuela-lightgray.png?logo=github
+    :target: https://github.com/OCA/l10n-venezuela/tree/16.0/l10n_ve_seniat
+    :alt: OCA/l10n-venezuela
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/l10n-venezuela-16-0/l10n-venezuela-16-0-l10n_ve_seniat
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/l10n-venezuela&target_branch=16.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+Requisitos fiscales leyes venezolanas
+=====================================
+
+Funcionalidades:
+ - Número de Control de Factura único para el partner.
+ - Tipo de alicuota en impuestos según lo establecido por las leyes venezolanas.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/l10n-venezuela/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/l10n-venezuela/issues/new?body=module:%20l10n_ve_seniat%0Aversion:%2016.0%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
+~~~~~~~
+
+* Binhex
+
+Contributors
+~~~~~~~~~~~~
+
+- `Vauxo <https://www.vauxo.com>`_
+
+- `Binhex <https://binhex.cloud>`_
+
+  - Rolando Pérez
+
+Maintainers
+~~~~~~~~~~~
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+This module is part of the `OCA/l10n-venezuela <https://github.com/OCA/l10n-venezuela/tree/16.0/l10n_ve_seniat>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

l10n_ve_seniat/__init__.py

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+# Copyright 2024 Binhex - Rolando Pérez
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from .hooks import post_init_hook
+from . import models

l10n_ve_seniat/__manifest__.py

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+{
+    "name": "Requerimientos Fiscales Seniat Venezuela",
+    "author": "Binhex," "Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/l10n-venezuela",
+    "license": "AGPL-3",
+    "category": "Localization",
+    "version": "16.0.1.0.0",
+    "depends": [
+        "account",
+        "base_vat",
+        "l10n_ve",
+        "account_invoice_supplier_ref_unique",
+    ],
+    "data": [
+        "data/ir_sequence_data.xml",
+        "data/account_tax_template_data.xml",
+        "views/account_tax_views.xml",
+        "views/account_move_views.xml",
+    ],
+    "post_init_hook": "post_init_hook",
+}

l10n_ve_seniat/data/account_tax_template_data.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+       <record id="l10n_ve.tax0sale" model="account.tax.template">
+       <field name="l10n_ve_rate_type">exempt</field>
+       </record>
+        <record id="l10n_ve.tax1sale" model="account.tax.template">
+        <field name="l10n_ve_rate_type">general</field>
+        </record>
+        <record id="l10n_ve.tax2sale" model="account.tax.template">
+        <field name="l10n_ve_rate_type">reduced</field>
+        </record>
+        <record id="l10n_ve.tax3sale" model="account.tax.template">
+        <field name="l10n_ve_rate_type">additional</field>
+        </record>
+        <record id="l10n_ve.tax0purchase" model="account.tax.template">
+        <field name="l10n_ve_rate_type">exempt</field>
+        </record>
+        <record id="l10n_ve.tax1purchase" model="account.tax.template">
+        <field name="l10n_ve_rate_type">general</field>
+        </record>
+        <record id="l10n_ve.tax2purchase" model="account.tax.template">
+        <field name="l10n_ve_rate_type">reduced</field>
+        </record>
+        <record id="l10n_ve.tax3purchase" model="account.tax.template">
+        <field name="l10n_ve_rate_type">additional</field>
+        </record>
+
+   </odoo>

l10n_ve_seniat/data/ir_sequence_data.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo noupdate="1">
+
+    <record id="seq_account_move" model="ir.sequence">
+        <field name="name">L10n Venezuela - Control Number</field>
+        <field name="code">l10n_ve_seniat.control.number</field>
+        <field name="prefix">00-</field>
+        <field name="padding">8</field>
+        <field name="company_id" eval="False" />
+    </record>
+
+</odoo>

l10n_ve_seniat/hooks.py

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+# Copyright 2024 Binhex (http://binhex.cloud/)
+# @author: Rolando Pérez <rolando.perez@binhex.cloud>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+import logging
+
+from odoo import SUPERUSER_ID, api
+
+logger = logging.getLogger(__name__)
+
+
+def set_rate_type_on_built_in_taxes(env, company):
+    tax_templates = (
+        env["account.tax.template"]
+        .with_context(active_test=False)
+        .search(
+            [
+                ("l10n_ve_rate_type", "!=", False),
+                ("chart_template_id.country_id", "=", company.country_id.id),
+            ]
+        )
+    )
+    tax_template_external_ids = tax_templates.get_external_id()
+    for tax_template in tax_templates:
+        external_id = tax_template_external_ids.get(tax_template.id)
+        if external_id:
+            tax_external_id = (
+                f"{external_id.split('.')[0]}.{company.id}_{external_id.split('.')[-1]}"
+            )
+            tax = env.ref(tax_external_id, raise_if_not_found=False)
+            if tax:
+                tax.l10n_ve_rate_type = tax_template.l10n_ve_rate_type
+
+
+def post_init_hook(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    companies = env["res.company"].search([])
+    for company in companies.filtered(lambda c: c.country_id == env.ref("base.ve")):
+        logger.info(
+            "Updating rate types according to venezuelan law for built-in taxes on\
+                 company %s ID %d",
+            company.display_name,
+            company.id,
+        )
+        set_rate_type_on_built_in_taxes(env, company)
+
+    return

l10n_ve_seniat/models/__init__.py

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+from . import account_move, account_tax, account_tax_template

l10n_ve_seniat/models/account_move.py

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+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class AccountMove(models.Model):
+    _inherit = "account.move"
+
+    l10n_ve_control_number = fields.Char(
+        "Control Number",
+        help="Number used to manage pre-printed invoices, by venezuelan law",
+        copy=False,
+        tracking=True,
+    )
+
+    marck_paper = fields.Boolean("Voided Document", default=False)
+
+    maq_fiscal_p = fields.Boolean("Fiscal Machine", default=False)
+
+    @api.constrains("l10n_ve_control_number")
+    def _check_unique_l10n_ve_control_number_insensitive(self):
+        """
+        Check if another invoice/bill (as appropiate) has the same
+        l10n_ve_control_number and the same commercial_partner_id than
+        the current record. If so, raise a ValidationError.
+        """
+        for record in self:
+            include_receipts = True
+            if record.l10n_ve_control_number and record.is_invoice():
+                move_type_range = (
+                    record.is_sale_document(include_receipts)
+                    and record.get_sale_types(include_receipts)
+                    or record.get_purchase_types(include_receipts)
+                )
+                same_control_number = record.search(
+                    [
+                        ("commercial_partner_id", "=", record.commercial_partner_id.id),
+                        ("move_type", "in", move_type_range),
+                        (
+                            "l10n_ve_control_number",
+                            "=ilike",
+                            record.l10n_ve_control_number,
+                        ),
+                        ("id", "!=", record.id),
+                    ],
+                    limit=1,
+                )
+                if same_control_number:
+                    raise ValidationError(
+                        _(
+                            "The journal entry with control number %(number)s "
+                            "already exists in Odoo under the number %(same)s "
+                            "for supplier %(supplier)s.",
+                            number=same_control_number.l10n_ve_control_number,
+                            same=same_control_number.name or "-",
+                            supplier=same_control_number.partner_id.display_name,
+                        )
+                    )
+
+    def action_post(self):
+        result = super().action_post()
+        country_ve = self.env.ref("base.ve")
+        for record in self.filtered(
+            lambda it: it.is_invoice()
+            and it.company_id.country_id == country_ve
+            and not it.l10n_ve_control_number
+        ):
+            record.l10n_ve_control_number = self.env["ir.sequence"].next_by_code(
+                "l10n_ve_seniat.control.number"
+            )
+        return result

l10n_ve_seniat/models/account_tax.py

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+from odoo import fields, models
+
+from .tax_rate_types_mapping import TAX_RATE_TYPES
+
+
+class AccountTax(models.Model):
+    _inherit = "account.tax"
+
+    l10n_ve_rate_type = fields.Selection(
+        TAX_RATE_TYPES,
+        string="Rate Type",
+        help="Specify the type of rate according to Venezuelan tax law.",
+        default="general",
+    )

l10n_ve_seniat/models/account_tax_template.py

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+# Copyright 2024 Binhex
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import fields, models
+
+from .tax_rate_types_mapping import TAX_RATE_TYPES
+
+
+class AccountTaxTemplate(models.Model):
+    _inherit = "account.tax.template"
+
+    l10n_ve_rate_type = fields.Selection(selection=TAX_RATE_TYPES)
+
+    def _get_tax_vals(self, company, tax_template_to_tax):
+        val = super()._get_tax_vals(company, tax_template_to_tax)
+        val["l10n_ve_rate_type"] = self.l10n_ve_rate_type
+        return val

l10n_ve_seniat/models/tax_rate_types_mapping.py

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+TAX_RATE_TYPES = [
+    ("exempt", "Exempt"),
+    ("no_tax_credit", "No right to tax credit"),
+    ("general", "General Rate"),
+    ("reduced", "Reduced Rate"),
+    ("additional", "General Rate + Additional"),
+]

l10n_ve_seniat/readme/CONTRIBUTORS.rst

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+- `Vauxo <https://www.vauxo.com>`_
+
+- `Binhex <https://binhex.cloud>`_
+
+  - Rolando Pérez

l10n_ve_seniat/readme/DESCRIPTION.rst

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+Requisitos fiscales leyes venezolanas
+=====================================
+
+Funcionalidades:
+ - Número de Control de Factura único para el partner.
+ - Tipo de alicuota en impuestos según lo establecido por las leyes venezolanas.