185 lines
6.2 KiB
Python
185 lines
6.2 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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from decimal import Decimal
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from logging import getLogger
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from operator import attrgetter
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from pyAEATsii import mapping
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from pyAEATsii import callback_utils
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from trytond.model import Model
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from trytond.pool import Pool
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from . import tools
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__all__ = [
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'IssuedTrytonInvoiceMapper',
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'RecievedTrytonInvoiceMapper',
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]
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_logger = getLogger(__name__)
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class BaseTrytonInvoiceMapper(Model):
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# Don't remove this __init__, so it's needed for the correct work with the
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# pyAEATSII library
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def __init__(self, *args, **kwargs):
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self.pool = Pool()
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year = attrgetter('move.period.start_date.year')
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period = attrgetter('move.period.start_date.month')
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nif = attrgetter('company.party.sii_vat_code')
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issue_date = attrgetter('invoice_date')
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invoice_kind = attrgetter('sii_operation_key')
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rectified_invoice_kind = callback_utils.fixed_value('I')
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not_exempt_kind = attrgetter('sii_subjected_key')
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exempt_kind = attrgetter('sii_excemption_key')
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def counterpart_nif(self, invoice):
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nif = ''
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if invoice.sii_operation_key == 'F5':
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# Assume that the company party is configured correctly.
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nif = invoice.company.party.tax_identifier.code
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else:
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if invoice.party.tax_identifier:
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nif = invoice.party.tax_identifier.code
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elif invoice.party.identifiers:
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nif = invoice.party.identifiers[0].code
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if nif.startswith('ES'):
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nif = nif[2:]
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return nif
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def get_tax_amount(self, tax):
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val = attrgetter('company_amount')(tax)
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return val
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def get_tax_base(self, tax):
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val = attrgetter('company_base')(tax)
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return val
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def get_invoice_untaxed(self, invoice):
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taxes = self.taxes(invoice)
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taxes_base = 0
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for tax in taxes:
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taxes_base += self.get_tax_base(tax)
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return taxes_base
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def get_invoice_total(self, invoice):
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taxes = self.total_invoice_taxes(invoice)
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taxes_base = 0
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taxes_amount = 0
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taxes_used = {}
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for tax in taxes:
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taxes_amount += self.get_tax_amount(tax)
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base = self.get_tax_base(tax)
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parent = tax.tax.parent if tax.tax.parent else tax.tax
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if (parent.id in list(taxes_used.keys()) and
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base == taxes_used[parent.id]):
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continue
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taxes_base += base
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taxes_used[parent.id] = base
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return (taxes_amount + taxes_base)
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def counterpart_id_type(self, invoice):
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if invoice.sii_operation_key == 'F5':
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return invoice.company.party.sii_identifier_type
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else:
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return invoice.party.sii_identifier_type
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counterpart_id = counterpart_nif
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untaxed_amount = get_invoice_untaxed
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total_amount = get_invoice_total
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tax_rate = attrgetter('tax.rate')
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tax_base = get_tax_base
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tax_amount = get_tax_amount
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def counterpart_name(self, invoice):
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if invoice.sii_operation_key == 'F5':
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return tools.unaccent(invoice.company.party.name)
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else:
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return tools.unaccent(invoice.party.name)
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def description(self, invoice):
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if invoice.description:
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return tools.unaccent(invoice.description)
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if invoice.lines and invoice.lines[0].description:
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return tools.unaccent(invoice.lines[0].description)
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return self.serial_number(invoice)
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def counterpart_country(self, invoice):
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return (invoice.invoice_address.country.code
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if invoice.invoice_address.country else '')
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def final_serial_number(self, invoice):
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try:
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SaleLine = self.pool.get('sale.line')
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except KeyError:
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SaleLine = None
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if SaleLine is not None:
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return max([
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line.origin.number
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for line in invoice.lines
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if isinstance(line.origin, SaleLine)
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])
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def taxes(self, invoice):
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return [invoice_tax for invoice_tax in invoice.taxes if (
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invoice_tax.tax.tax_used and
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not invoice_tax.tax.recargo_equivalencia)]
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def total_invoice_taxes(self, invoice):
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return [invoice_tax for invoice_tax in invoice.taxes if (
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invoice_tax.tax.invoice_used and
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not invoice_tax.tax.recargo_equivalencia)]
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def _tax_equivalence_surcharge(self, invoice_tax):
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surcharge_tax = None
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for all_invoice_tax in invoice_tax.invoice.taxes:
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if (all_invoice_tax.tax.recargo_equivalencia and
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invoice_tax.tax.recargo_equivalencia_related_tax ==
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all_invoice_tax.tax):
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surcharge_tax = all_invoice_tax
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break
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return surcharge_tax
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def tax_equivalence_surcharge_rate(self, invoice_tax):
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surcharge_tax = self._tax_equivalence_surcharge(invoice_tax)
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if surcharge_tax:
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return self.tax_rate(surcharge_tax)
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def tax_equivalence_surcharge_amount(self, invoice_tax):
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surcharge_tax = self._tax_equivalence_surcharge(invoice_tax)
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if surcharge_tax:
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return self.tax_amount(surcharge_tax)
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class IssuedTrytonInvoiceMapper(mapping.IssuedInvoiceMapper,
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BaseTrytonInvoiceMapper):
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"""
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Tryton Issued Invoice to AEAT mapper
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"""
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__name__ = 'aeat.sii.issued.invoice.mapper'
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serial_number = attrgetter('number')
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specialkey_or_trascendence = attrgetter('sii_issued_key')
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class RecievedTrytonInvoiceMapper(mapping.RecievedInvoiceMapper,
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BaseTrytonInvoiceMapper):
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"""
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Tryton Recieved Invoice to AEAT mapper
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"""
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__name__ = 'aeat.sii.recieved.invoice.mapper'
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serial_number = attrgetter('reference')
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specialkey_or_trascendence = attrgetter('sii_received_key')
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move_date = attrgetter('move.date')
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def deductible_amount(self, invoice):
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val = Decimal(0)
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for tax in self.taxes(invoice):
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if tax.tax.deducible:
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val += tax.company_amount
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return val
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tax_reagyp_rate = BaseTrytonInvoiceMapper.tax_rate
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tax_reagyp_amount = BaseTrytonInvoiceMapper.tax_amount
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