730 lines
29 KiB
Python
730 lines
29 KiB
Python
# -*- coding: utf-8 -*-
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# The COPYRIGHT file at the top level of this repository contains the full
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# copyright notices and license terms.
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import logging
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import os
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import re
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import base64
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import random
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import xmlsig
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import hashlib
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import datetime
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from decimal import Decimal
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from jinja2 import Environment, FileSystemLoader
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from lxml import etree
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from operator import attrgetter
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from tempfile import NamedTemporaryFile
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from cryptography.hazmat.primitives import serialization
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from cryptography.hazmat.primitives.serialization import pkcs12
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from trytond.model import ModelView, fields
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from trytond.pool import Pool, PoolMeta
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from trytond.pyson import Bool, Eval
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from trytond.transaction import Transaction
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from trytond.wizard import Wizard, StateView, StateTransition, Button
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from trytond import backend
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from trytond.i18n import gettext
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from trytond.exceptions import UserError
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# Get from XSD scheme of Facturae 3.2.1
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# http://www.facturae.gob.es/formato/Versiones/Facturaev3_2_1.xml
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RECTIFICATIVE_REASON_CODES = [
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("01", "Invoice number", "Número de la factura"),
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("02", "Invoice serial number", "Serie de la factura"),
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("03", "Issue date", "Fecha expedición"),
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("04", "Name and surnames/Corporate name-Issuer (Sender)",
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"Nombre y apellidos/Razón Social-Emisor"),
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("05", "Name and surnames/Corporate name-Receiver",
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"Nombre y apellidos/Razón Social-Receptor"),
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("06", "Issuer's Tax Identification Number",
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"Identificación fiscal Emisor/obligado"),
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("07", "Receiver's Tax Identification Number",
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"Identificación fiscal Receptor"),
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("08", "Issuer's address", "Domicilio Emisor/Obligado"),
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("09", "Receiver's address", "Domicilio Receptor"),
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("10", "Item line", "Detalle Operación"),
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("11", "Applicable Tax Rate", "Porcentaje impositivo a aplicar"),
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("12", "Applicable Tax Amount", "Cuota tributaria a aplicar"),
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("13", "Applicable Date/Period", "Fecha/Periodo a aplicar"),
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("14", "Invoice Class", "Clase de factura"),
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("15", "Legal literals", "Literales legales"),
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("16", "Taxable Base", "Base imponible"),
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("80", "Calculation of tax outputs", "Cálculo de cuotas repercutidas"),
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("81", "Calculation of tax inputs", "Cálculo de cuotas retenidas"),
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("82",
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"Taxable Base modified due to return of packages and packaging "
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"materials",
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"Base imponible modificada por devolución de envases / embalajes"),
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("83", "Taxable Base modified due to discounts and rebates",
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"Base imponible modificada por descuentos y bonificaciones"),
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("84",
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"Taxable Base modified due to firm court ruling or administrative "
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"decision",
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"Base imponible modificada por resolución firme, judicial o "
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"administrativa"),
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("85",
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"Taxable Base modified due to unpaid outputs where there is a "
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"judgement opening insolvency proceedings",
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"Base imponible modificada cuotas repercutidas no satisfechas. Auto "
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"de declaración de concurso"),
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]
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# UoM Type from UN/CEFACT
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UOM_CODE2TYPE = {
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'u': '01',
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'h': '02',
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'kg': '03',
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'g': '21',
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's': '34',
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'm': '25',
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'km': '22',
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'cm': '16',
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'mm': '26',
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'm³': '33',
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'l': '04',
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}
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# Missing types in product/uom.xml
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# "06", Boxes-BX
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# "07", Trays, one layer no cover, plastic-DS
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# "08", Barrels-BA
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# "09", Jerricans, cylindrical-JY
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# "10", Bags-BG
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# "11", Carboys, non-protected-CO
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# "12", Bottles, non-protected, cylindrical-BO
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# "13", Canisters-CI
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# "14", Tetra Briks
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# "15", Centiliters-CLT
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# "17", Bins-BI
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# "18", Dozens
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# "19", Cases-CS
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# "20", Demijohns, non-protected-DJ
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# "23", Cans, rectangular-CA
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# "24", Bunches-BH
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# "27", 6-Packs
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# "28", Packages-PK
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# "29", Portions
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# "30", Rolls-RO
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# "31", Envelopes-EN
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# "32", Tubs-TB
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# "35", Watt-WTT
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FACe_REQUIRED_FIELDS = ['facturae_person_type', 'facturae_residence_type']
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_slugify_strip_re = re.compile(r'[^\w\s-]')
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_slugify_hyphenate_re = re.compile(r'[-\s]+')
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DEFAULT_FACTURAE_TEMPLATE = 'template_facturae_3.2.1.xml'
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DEFAULT_FACTURAE_SCHEMA = 'Facturaev3_2_1-offline.xsd'
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def slugify(value):
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if not isinstance(value, str):
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value = str(value)
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value = str(_slugify_strip_re.sub('', value).strip().lower())
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return _slugify_hyphenate_re.sub('-', value)
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def module_path():
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return os.path.dirname(os.path.abspath(__file__))
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class Invoice(metaclass=PoolMeta):
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__name__ = 'account.invoice'
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credited_invoices = fields.Function(fields.One2Many('account.invoice',
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None, 'Credited Invoices'),
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'get_credited_invoices', searcher='search_credited_invoices')
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rectificative_reason_code = fields.Selection(
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[(None, "")] + [(x[0], x[1]) for x in RECTIFICATIVE_REASON_CODES],
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'Rectificative Reason Code', sort=False,
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states={
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'invisible': ~Bool(Eval('credited_invoices')),
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'required': (Bool(Eval('credited_invoices'))
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& (Eval('state').in_(['posted', 'paid']))),
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}, depends=['credited_invoices'])
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invoice_facturae = fields.Binary('Factura-e',
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filename='invoice_facturae_filename')
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invoice_facturae_filename = fields.Function(fields.Char(
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'Factura-e filename'), 'get_invoice_facturae_filename')
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@classmethod
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def __setup__(cls):
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super(Invoice, cls).__setup__()
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cls._check_modify_exclude.add('invoice_facturae')
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cls._buttons.update({
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'generate_facturae_wizard': {
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'invisible': ((Eval('type') != 'out')
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| ~Eval('state').in_(['posted', 'paid'])),
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'readonly': Bool(Eval('invoice_facturae')),
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}
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})
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@classmethod
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def copy(cls, invoices, default=None):
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if default is None:
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default = {}
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else:
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default = default.copy()
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default.setdefault('invoice_facturae', None)
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default.setdefault('rectificative_reason_code', None)
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return super(Invoice, cls).copy(invoices, default=default)
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def get_credited_invoices(self, name):
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pool = Pool()
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InvoiceLine = pool.get('account.invoice.line')
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invoices = set()
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for line in self.lines:
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if isinstance(line.origin, InvoiceLine) and line.origin.invoice:
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invoices.add(line.origin.invoice.id)
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return list(invoices)
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@classmethod
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def search_credited_invoices(cls, name, clause):
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return [('lines.origin.invoice',) + tuple(clause[1:3])
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+ ('account.invoice.line',) + tuple(clause[3:])]
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def get_invoice_facturae_filename(self, name):
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return 'facturae-%s.xsig' % slugify(self.number)
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@property
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def rectificative_reason_spanish_description(self):
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if self.rectificative_reason_code:
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for code, _, spanish_description in RECTIFICATIVE_REASON_CODES:
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if code == self.rectificative_reason_code:
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return spanish_description
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@property
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def taxes_outputs(self):
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"""Return list of 'impuestos repecutidos'"""
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return [inv_tax for inv_tax in self.taxes
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if inv_tax.tax and inv_tax.tax.rate >= Decimal(0)]
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@property
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def taxes_withheld(self):
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"""Return list of 'impuestos retenidos'"""
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return [inv_tax for inv_tax in self.taxes
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if inv_tax.tax and inv_tax.tax.rate < Decimal(0)]
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@property
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def payment_details(self):
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return sorted([ml for ml in self.move.lines
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if ml.account.type.receivable],
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key=attrgetter('maturity_date'))
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def _credit(self, **values):
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credit = super(Invoice, self)._credit(**values)
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rectificative_reason_code = Transaction().context.get(
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'rectificative_reason_code')
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if rectificative_reason_code:
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credit.rectificative_reason_code = rectificative_reason_code
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return credit
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@classmethod
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@ModelView.button_action(
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'account_invoice_facturae.wizard_generate_signed_facturae')
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def generate_facturae_wizard(cls, invoices):
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pass
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@classmethod
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def generate_facturae_default(cls, invoices, certificate_password):
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to_write = ([],)
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for invoice in invoices:
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if invoice.invoice_facturae:
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continue
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facturae_content = invoice.get_facturae()
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invoice._validate_facturae(facturae_content)
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if backend.name != 'sqlite':
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invoice_facturae = invoice._sign_facturae(
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facturae_content, certificate_password)
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else:
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invoice_facturae = facturae_content
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to_write[0].append(invoice)
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to_write += ({'invoice_facturae': invoice_facturae},)
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if to_write:
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cls.write(*to_write)
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def get_facturae(self):
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jinja_env = Environment(
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loader=FileSystemLoader(module_path()),
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trim_blocks=True,
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lstrip_blocks=True,
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)
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template = DEFAULT_FACTURAE_TEMPLATE
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return self._get_jinja_template(jinja_env, template).render(
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self._get_content_to_render(), ).encode('utf-8')
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def _get_jinja_template(self, jinja_env, template):
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return jinja_env.get_template(template)
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def _get_content_to_render(self):
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"""Return the content to render in factura-e XML file"""
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pool = Pool()
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Currency = pool.get('currency.currency')
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Date = pool.get('ir.date')
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Rate = pool.get('currency.currency.rate')
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if self.type != 'out':
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return
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if self.state not in ('posted', 'paid'):
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return
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# These are an assert because it shouldn't happen
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assert self.invoice_date <= Date.today(), (
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"Invoice date of invoice %s is in the future" % self.id)
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assert len(self.credited_invoices) < 2, (
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"Too much credited invoices for invoice %s" % self.id)
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assert not self.credited_invoices or self.rectificative_reason_code, (
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"Missing rectificative_reason_code for invoice %s with credited "
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"invoices" % self.id)
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assert len(self.taxes_outputs) > 0, (
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"Missing some tax in invoice %s" % self.id)
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for field in FACe_REQUIRED_FIELDS:
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for party in [self.party, self.company.party]:
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if not getattr(party, field):
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raise UserError(gettext(
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'account_invoice_facturae.party_facturae_fields',
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party=party.rec_name,
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invoice=self.rec_name,
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field=field))
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if (not self.company.party.tax_identifier
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or len(self.company.party.tax_identifier.code) < 3
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or len(self.company.party.tax_identifier.code) > 30):
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raise UserError(gettext(
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'account_invoice_facturae.company_vat_identifier',
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party=self.company.party.rec_name))
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if (not self.company.party.addresses
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or not self.company.party.addresses[0].street
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or not self.company.party.addresses[0].postal_code
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or not self.company.party.addresses[0].city
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or not self.company.party.addresses[0].subdivision
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or not self.company.party.addresses[0].country):
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raise UserError(gettext(
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'account_invoice_facturae.company_address_fields',
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party=self.company.party.rec_name))
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if (not self.party.tax_identifier
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or len(self.party.tax_identifier.code) < 3
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or len(self.party.tax_identifier.code) > 30):
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raise UserError(gettext(
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'account_invoice_facturae.party_vat_identifier',
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party=self.party.rec_name,
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invoice=self.rec_name))
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if (self.party.facturae_person_type == 'F'
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and len(self.party.name.split(' ', 2)) < 2):
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raise UserError(gettext(
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'account_invoice_facturae.party_name_surname',
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party=self.party.rec_name,
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invoice=self.rec_name))
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if (not self.invoice_address.street
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or not self.invoice_address.postal_code
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or not self.invoice_address.city
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or not self.invoice_address.subdivision
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or not self.invoice_address.country):
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raise UserError(gettext(
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'account_invoice_facturae.invoice_address_fields',
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invoice=self.rec_name))
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euro, = Currency.search([('code', '=', 'EUR')], limit=1)
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if self.currency != euro:
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assert (euro.rate == Decimal(1)
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or self.currency.rate == Decimal(1)), (
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"Euro currency or the currency of invoice %s must to be the "
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"base currency" % self.id)
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if euro.rate == Decimal(1):
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rates = Rate.search([
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('currency', '=', self.currency),
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('date', '<=', self.invoice_date),
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], limit=1, order=[('date', 'DESC')])
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if not rates:
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raise UserError(gettext(
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'account_invoice_facturae.no_rate',
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currency=self.currenc.name,
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date=self.invoice_date.strftime('%d/%m/%Y')))
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exchange_rate = rates[0].rate
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exchange_rate_date = rates[0].date
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else:
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rates = Rate.search([
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('currency', '=', euro),
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('date', '<=', self.invoice_date),
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], limit=1, order=[('date', 'DESC')])
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if not rates:
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raise UserError(gettext(
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'account_invoice_facturae.no_rate',
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currency=euro.name,
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date=self.invoice_date.strftime('%d/%m/%Y')))
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exchange_rate = Decimal(1) / rates[0].rate
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exchange_rate_date = rates[0].date
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else:
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exchange_rate = exchange_rate_date = None
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for invoice_tax in self.taxes:
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assert invoice_tax.tax, 'Empty tax in invoice %s' % self.id
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assert (invoice_tax.tax.type == 'percentage'), (
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'Unsupported non percentage tax %s of invoice %s'
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% (invoice_tax.tax.id, self.id))
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for move_line in self.payment_details:
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if not move_line.payment_type:
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raise UserError(gettext(
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'account_invoice_facturae.missing_payment_type',
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invoice=self.rec_name))
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if not move_line.payment_type.facturae_type:
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raise UserError(gettext(
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'account_invoice_facturae.'
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'missing_payment_type_facturae_type',
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payment_type=move_line.payment_type.rec_name,
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invoice=self.rec_name))
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if move_line.payment_type.facturae_type in ('02', '04'):
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if not hasattr(move_line, 'account_bank'):
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raise UserError(gettext(
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'account_invoice_facturae.'
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'missing_account_bank_module',
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payment_type=move_line.payment_type.rec_name,
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invoice=self.rec_name))
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if not move_line.bank_account:
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raise UserError(gettext(
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'account_invoice_facturae.missing_bank_account',
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invoice=self.rec_name))
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if not [n for n in move_line.bank_account.numbers
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if n.type == 'iban']:
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raise UserError(gettext(
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'account_invoice_facturae.missing_iban',
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bank_account=move_line.bank_account.rec_name,
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invoice=self.rec_name))
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return {
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'invoice': self,
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'Decimal': Decimal,
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'Currency': Currency,
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'euro': euro,
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'exchange_rate': exchange_rate,
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'exchange_rate_date': exchange_rate_date,
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'invoice': self,
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'Decimal': Decimal,
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'Currency': Currency,
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'euro': euro,
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'exchange_rate': exchange_rate,
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'exchange_rate_date': exchange_rate_date,
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'UOM_CODE2TYPE': UOM_CODE2TYPE,
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}
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def _validate_facturae(self, xml_string, schema_file_path=None):
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"""
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Inspired by https://github.com/pedrobaeza/l10n-spain/blob/d01d049934db55130471e284012be7c860d987eb/l10n_es_facturae/wizard/create_facturae.py
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"""
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logger = logging.getLogger('account_invoice_facturae')
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if not schema_file_path:
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schema_file_path = os.path.join(
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module_path(),
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DEFAULT_FACTURAE_SCHEMA)
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with open(schema_file_path, encoding='utf-8') as schema_file:
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facturae_schema = etree.XMLSchema(file=schema_file)
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logger.debug("%s loaded" % schema_file_path)
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try:
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facturae_schema.assertValid(etree.fromstring(xml_string))
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logger.debug("Factura-e XML of invoice %s validated",
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self.rec_name)
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except Exception as e:
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logger.warning("Error validating generated Factura-e file",
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exc_info=True)
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logger.debug(xml_string)
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raise UserError(gettext(
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'account_invoice_facturae.invalid_factura_xml_file',
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invoice=self.rec_name, message=e))
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return True
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def _sign_facturae(self, xml_string, certificate_password):
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"""
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Inspired by https://github.com/pedrobaeza/l10n-spain/blob/d01d049934db55130471e284012be7c860d987eb/l10n_es_facturae/wizard/create_facturae.py
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"""
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if not self.company.facturae_certificate:
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raise UserError(gettext(
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'account_invoice_facturae.missing_certificate',
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company=self.company.rec_name))
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logger = logging.getLogger('account_invoice_facturae')
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unsigned_file = NamedTemporaryFile(suffix='.xml', delete=False)
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unsigned_file.write(xml_string)
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unsigned_file.close()
|
|
|
|
cert_file = NamedTemporaryFile(suffix='.pfx', delete=False)
|
|
cert_file.write(self.company.facturae_certificate)
|
|
cert_file.close()
|
|
|
|
def _sign_file(cert, password, request):
|
|
(
|
|
private_key,
|
|
certificate,
|
|
additional_certificates,
|
|
) = pkcs12.load_key_and_certificates(cert, password)
|
|
# key = private_key.private_bytes(
|
|
# encoding=serialization.Encoding.PEM,
|
|
# format=serialization.PrivateFormat.PKCS8,
|
|
# encryption_algorithm=serialization.NoEncryption(),
|
|
# )
|
|
# DER is an ASN.1 encoding type
|
|
crt = certificate.public_bytes(serialization.Encoding.DER)
|
|
|
|
rand_min = 1
|
|
rand_max = 99999
|
|
signature_id = "Signature%05d" % random.randint(rand_min, rand_max)
|
|
signed_properties_id = (
|
|
signature_id
|
|
+ "-SignedProperties%05d" % random.randint(rand_min, rand_max)
|
|
)
|
|
key_info_id = "KeyInfo%05d" % random.randint(rand_min, rand_max)
|
|
reference_id = "Reference%05d" % random.randint(rand_min, rand_max)
|
|
object_id = "Object%05d" % random.randint(rand_min, rand_max)
|
|
etsi = "http://uri.etsi.org/01903/v1.3.2#"
|
|
sig_policy_identifier = (
|
|
"http://www.facturae.es/"
|
|
"politica_de_firma_formato_facturae/"
|
|
"politica_de_firma_formato_facturae_v3_1"
|
|
".pdf"
|
|
)
|
|
sig_policy_hash_value = "Ohixl6upD6av8N7pEvDABhEL6hM="
|
|
root = etree.fromstring(request)
|
|
sign = xmlsig.template.create(
|
|
c14n_method=xmlsig.constants.TransformInclC14N,
|
|
sign_method=xmlsig.constants.TransformRsaSha1,
|
|
name=signature_id,
|
|
ns="ds",
|
|
)
|
|
key_info = xmlsig.template.ensure_key_info(sign, name=key_info_id)
|
|
x509_data = xmlsig.template.add_x509_data(key_info)
|
|
xmlsig.template.x509_data_add_certificate(x509_data)
|
|
xmlsig.template.add_key_value(key_info)
|
|
|
|
xmlsig.template.add_reference(
|
|
sign,
|
|
xmlsig.constants.TransformSha1,
|
|
uri="#" + signed_properties_id,
|
|
uri_type="http://uri.etsi.org/01903#SignedProperties",
|
|
)
|
|
xmlsig.template.add_reference(
|
|
sign, xmlsig.constants.TransformSha1, uri="#" + key_info_id
|
|
)
|
|
ref = xmlsig.template.add_reference(
|
|
sign, xmlsig.constants.TransformSha1, name=reference_id, uri=""
|
|
)
|
|
xmlsig.template.add_transform(ref,
|
|
xmlsig.constants.TransformEnveloped)
|
|
object_node = etree.SubElement(
|
|
sign,
|
|
etree.QName(xmlsig.constants.DSigNs, "Object"),
|
|
nsmap={"etsi": etsi},
|
|
attrib={xmlsig.constants.ID_ATTR: object_id},
|
|
)
|
|
qualifying_properties = etree.SubElement(
|
|
object_node,
|
|
etree.QName(etsi, "QualifyingProperties"),
|
|
attrib={"Target": "#" + signature_id},
|
|
)
|
|
signed_properties = etree.SubElement(
|
|
qualifying_properties,
|
|
etree.QName(etsi, "SignedProperties"),
|
|
attrib={xmlsig.constants.ID_ATTR: signed_properties_id},
|
|
)
|
|
signed_signature_properties = etree.SubElement(
|
|
signed_properties, etree.QName(etsi,
|
|
"SignedSignatureProperties")
|
|
)
|
|
now = datetime.datetime.now()
|
|
etree.SubElement(
|
|
signed_signature_properties, etree.QName(etsi, "SigningTime")
|
|
).text = now.isoformat()
|
|
signing_certificate = etree.SubElement(
|
|
signed_signature_properties, etree.QName(etsi,
|
|
"SigningCertificate")
|
|
)
|
|
signing_certificate_cert = etree.SubElement(
|
|
signing_certificate, etree.QName(etsi, "Cert")
|
|
)
|
|
cert_digest = etree.SubElement(
|
|
signing_certificate_cert, etree.QName(etsi, "CertDigest")
|
|
)
|
|
etree.SubElement(
|
|
cert_digest,
|
|
etree.QName(xmlsig.constants.DSigNs, "DigestMethod"),
|
|
attrib={"Algorithm": "http://www.w3.org/2000/09/xmldsig#sha1"},
|
|
)
|
|
|
|
hash_cert = hashlib.sha1(crt)
|
|
etree.SubElement(
|
|
cert_digest, etree.QName(xmlsig.constants.DSigNs,
|
|
"DigestValue")
|
|
).text = base64.b64encode(hash_cert.digest())
|
|
|
|
issuer_serial = etree.SubElement(
|
|
signing_certificate_cert, etree.QName(etsi, "IssuerSerial")
|
|
)
|
|
etree.SubElement(
|
|
issuer_serial, etree.QName(xmlsig.constants.DSigNs,
|
|
"X509IssuerName")
|
|
).text = xmlsig.utils.get_rdns_name(certificate.issuer.rdns)
|
|
etree.SubElement(
|
|
issuer_serial, etree.QName(xmlsig.constants.DSigNs,
|
|
"X509SerialNumber")
|
|
).text = str(certificate.serial_number)
|
|
|
|
signature_policy_identifier = etree.SubElement(
|
|
signed_signature_properties,
|
|
etree.QName(etsi, "SignaturePolicyIdentifier"),
|
|
)
|
|
signature_policy_id = etree.SubElement(
|
|
signature_policy_identifier, etree.QName(etsi,
|
|
"SignaturePolicyId")
|
|
)
|
|
sig_policy_id = etree.SubElement(
|
|
signature_policy_id, etree.QName(etsi, "SigPolicyId")
|
|
)
|
|
etree.SubElement(
|
|
sig_policy_id, etree.QName(etsi, "Identifier")
|
|
).text = sig_policy_identifier
|
|
etree.SubElement(
|
|
sig_policy_id, etree.QName(etsi, "Description")
|
|
).text = "Política de Firma FacturaE v3.1"
|
|
sig_policy_hash = etree.SubElement(
|
|
signature_policy_id, etree.QName(etsi, "SigPolicyHash")
|
|
)
|
|
etree.SubElement(
|
|
sig_policy_hash,
|
|
etree.QName(xmlsig.constants.DSigNs, "DigestMethod"),
|
|
attrib={"Algorithm": "http://www.w3.org/2000/09/xmldsig#sha1"},
|
|
)
|
|
hash_value = sig_policy_hash_value
|
|
etree.SubElement(
|
|
sig_policy_hash, etree.QName(xmlsig.constants.DSigNs,
|
|
"DigestValue")
|
|
).text = hash_value
|
|
signer_role = etree.SubElement(
|
|
signed_signature_properties, etree.QName(etsi, "SignerRole")
|
|
)
|
|
claimed_roles = etree.SubElement(
|
|
signer_role, etree.QName(etsi, "ClaimedRoles")
|
|
)
|
|
etree.SubElement(
|
|
claimed_roles, etree.QName(etsi, "ClaimedRole")
|
|
).text = "supplier"
|
|
signed_data_object_properties = etree.SubElement(
|
|
signed_properties, etree.QName(etsi,
|
|
"SignedDataObjectProperties")
|
|
)
|
|
data_object_format = etree.SubElement(
|
|
signed_data_object_properties,
|
|
etree.QName(etsi, "DataObjectFormat"),
|
|
attrib={"ObjectReference": "#" + reference_id},
|
|
)
|
|
etree.SubElement(
|
|
data_object_format, etree.QName(etsi, "Description")
|
|
).text = "Factura"
|
|
etree.SubElement(
|
|
data_object_format, etree.QName(etsi, "MimeType")
|
|
).text = "text/xml"
|
|
ctx = xmlsig.SignatureContext()
|
|
ctx.x509 = certificate
|
|
ctx.public_key = certificate.public_key()
|
|
ctx.private_key = private_key
|
|
root.append(sign)
|
|
ctx.sign(sign)
|
|
return etree.tostring(root, xml_declaration=True, encoding="UTF-8")
|
|
|
|
signed_file_content = _sign_file(
|
|
self.company.facturae_certificate,
|
|
certificate_password.encode(),
|
|
xml_string,
|
|
)
|
|
|
|
logger.info("Factura-e for invoice %s (%s) generated and signed",
|
|
self.rec_name, self.id)
|
|
|
|
return signed_file_content
|
|
|
|
|
|
class InvoiceLine(metaclass=PoolMeta):
|
|
__name__ = 'account.invoice.line'
|
|
|
|
@property
|
|
def taxes_outputs(self):
|
|
"""Return list of 'impuestos repecutidos'"""
|
|
return [inv_tax for inv_tax in self.invoice_taxes
|
|
if inv_tax.tax and inv_tax.tax.rate >= Decimal(0)]
|
|
|
|
@property
|
|
def taxes_withheld(self):
|
|
"""Return list of 'impuestos retenidos'"""
|
|
return [inv_tax for inv_tax in self.invoice_taxes
|
|
if inv_tax.tax and inv_tax.tax.rate < Decimal(0)]
|
|
|
|
@property
|
|
def taxes_additional_line_item_information(self):
|
|
res = {}
|
|
for inv_tax in self.invoice_taxes:
|
|
if inv_tax.tax and (not inv_tax.tax.report_type
|
|
or inv_tax.tax.report_type == '05'):
|
|
key = (inv_tax.tax.rate * 100, inv_tax.base, inv_tax.amount)
|
|
res.setdefault('05', []).append((key, inv_tax.description))
|
|
elif inv_tax.tax and inv_tax.tax.report_description:
|
|
res[inv_tax.tax.report_type] = inv_tax.tax.report_description
|
|
if '05' in res:
|
|
if len(res['05']) == 1:
|
|
res['05'] = res['05'][0]
|
|
else:
|
|
for key, tax_description in res['05']:
|
|
res['05 %s %s %s' % key] = tax_description
|
|
del res['05']
|
|
return res
|
|
|
|
|
|
class CreditInvoiceStart(metaclass=PoolMeta):
|
|
__name__ = 'account.invoice.credit.start'
|
|
rectificative_reason_code = fields.Selection(
|
|
[(x[0], x[1]) for x in RECTIFICATIVE_REASON_CODES],
|
|
'Rectificative Reason Code', required=True, sort=False)
|
|
|
|
|
|
class CreditInvoice(metaclass=PoolMeta):
|
|
__name__ = 'account.invoice.credit'
|
|
|
|
def do_credit(self, action):
|
|
with Transaction().set_context(
|
|
rectificative_reason_code=self.start.rectificative_reason_code
|
|
):
|
|
return super(CreditInvoice, self).do_credit(action)
|
|
|
|
|
|
class GenerateFacturaeStart(ModelView):
|
|
'Generate Factura-e file - Start'
|
|
__name__ = 'account.invoice.generate_facturae.start'
|
|
service = fields.Selection([
|
|
('default', 'Default'),
|
|
], 'Service', required=True)
|
|
certificate_password = fields.Char('Certificate Password',
|
|
states={
|
|
'required': Eval('service') == 'default',
|
|
'invisible': Eval('service') != 'default',
|
|
}, depends=['service'])
|
|
|
|
@staticmethod
|
|
def default_service():
|
|
return 'default'
|
|
|
|
|
|
class GenerateFacturae(Wizard):
|
|
'Generate Factura-e file'
|
|
__name__ = 'account.invoice.generate_facturae'
|
|
start = StateView('account.invoice.generate_facturae.start',
|
|
'account_invoice_facturae.generate_facturae_start_view_form', [
|
|
Button('Cancel', 'end', 'tryton-cancel'),
|
|
Button('Generate', 'generate', 'tryton-launch', default=True),
|
|
])
|
|
generate = StateTransition()
|
|
|
|
def transition_generate(self):
|
|
Invoice = Pool().get('account.invoice')
|
|
|
|
invoices = Invoice.browse(Transaction().context['active_ids'])
|
|
service = 'generate_facturae_%s' % self.start.service
|
|
getattr(Invoice, service)(invoices, self.start.certificate_password)
|
|
return 'end'
|