bit4bit@riseup.net
04174317eb
FossilOrigin-Name: b8359ab0ec70de2298980189453dbec3fbdee8c9658e113bd7c5babf5cab8ebe
251 lines
10 KiB
Python
251 lines
10 KiB
Python
# This file is part of facho. The COPYRIGHT file at the top level of
|
|
# this repository contains the full copyright notices and license terms.
|
|
|
|
import hashlib
|
|
from functools import reduce
|
|
import copy
|
|
from dataclasses import dataclass
|
|
from datetime import datetime
|
|
|
|
from .data import dian
|
|
from . import fe
|
|
|
|
@dataclass
|
|
class Party:
|
|
name: str
|
|
ident: str
|
|
responsability_code: str
|
|
organization_code: str
|
|
|
|
phone: str = ''
|
|
address: str = ''
|
|
email: str = ''
|
|
legal_name: str = ''
|
|
legal_company_ident: str = ''
|
|
legal_address: str = ''
|
|
|
|
|
|
|
|
@dataclass
|
|
class TaxSubTotal:
|
|
percent: float
|
|
tax_scheme_ident: str = '01'
|
|
|
|
tax_amount: float = 0.0
|
|
taxable_amount: float = 0.0
|
|
|
|
def calculate(self, invline):
|
|
self.tax_amount = invline.total_amount * (self.percent / 100)
|
|
self.taxable_amount = invline.total_amount
|
|
|
|
|
|
@dataclass
|
|
class TaxTotal:
|
|
subtotals: list
|
|
tax_amount: float = 0.0
|
|
taxable_amount: float = 0.0
|
|
|
|
def calculate(self, invline):
|
|
for subtax in self.subtotals:
|
|
subtax.calculate(invline)
|
|
self.tax_amount += subtax.tax_amount
|
|
self.taxable_amount += subtax.taxable_amount
|
|
|
|
|
|
@dataclass
|
|
class InvoiceLine:
|
|
# RESOLUCION 0004: pagina 155
|
|
quantity: int
|
|
description: str
|
|
item_ident: int
|
|
price_amount: float
|
|
tax: TaxTotal
|
|
|
|
@property
|
|
def total_amount(self):
|
|
return self.quantity * self.price_amount
|
|
|
|
@property
|
|
def total_tax_inclusive_amount(self):
|
|
return self.tax.taxable_amount + self.tax.tax_amount
|
|
|
|
@property
|
|
def total_tax_exclusive_amount(self):
|
|
return self.tax.taxable_amount
|
|
|
|
def calculate(self):
|
|
self.tax.calculate(self)
|
|
|
|
|
|
@dataclass
|
|
class LegalMonetaryTotal:
|
|
line_extension_amount: float = 0.0
|
|
tax_exclusive_amount: float = 0.0
|
|
tax_inclusive_amount: float = 0.0
|
|
charge_total_amount: float = 0.0
|
|
payable_amount: float = 0.0
|
|
|
|
|
|
class Invoice:
|
|
def __init__(self):
|
|
self.invoice_period_start = None
|
|
self.invoice_period_end = None
|
|
self.invoice_issue = None
|
|
self.invoice_ident = None
|
|
self.invoice_legal_monetary_total = LegalMonetaryTotal(0, 0, 0, 0, 0)
|
|
self.invoice_customer = None
|
|
self.invoice_supplier = None
|
|
self.invoice_lines = []
|
|
|
|
def set_period(self, startdate, enddate):
|
|
self.invoice_period_start = startdate
|
|
self.invoice_period_end = enddate
|
|
|
|
def set_issue(self, dtime: datetime):
|
|
self.invoice_issue = dtime
|
|
|
|
def set_ident(self, ident: str):
|
|
self.invoice_ident = ident
|
|
|
|
def set_supplier(self, party: Party):
|
|
self.invoice_supplier = party
|
|
|
|
def set_customer(self, party: Party):
|
|
self.invoice_customer = party
|
|
|
|
def add_invoice_line(self, line: InvoiceLine):
|
|
self.invoice_lines.append(line)
|
|
|
|
def validate(self, validator):
|
|
validator.validate_customer(self.invoice_customer)
|
|
validator.validate_supplier(self.invoice_supplier)
|
|
for invline in self.invoice_lines:
|
|
validator.validate_invoice_line(self, invline)
|
|
|
|
def _calculate_legal_monetary_total(self):
|
|
for invline in self.invoice_lines:
|
|
self.invoice_legal_monetary_total.line_extension_amount += invline.total_amount
|
|
self.invoice_legal_monetary_total.tax_exclusive_amount += invline.total_tax_exclusive_amount
|
|
self.invoice_legal_monetary_total.tax_inclusive_amount += invline.total_tax_inclusive_amount
|
|
self.invoice_legal_monetary_total.charge_total_amount += invline.total_amount
|
|
#self.invoice_legal_monetary_total.payable_amount = self.invoice_legal_monetary_total.tax_exclusive_amount \
|
|
# + self.invoice_legal_monetary_total.line_extension_amount \
|
|
# + self.invoice_legal_monetary_total.tax_inclusive_amount
|
|
self.invoice_legal_monetary_total.payable_amount = self.invoice_legal_monetary_total.tax_inclusive_amount
|
|
|
|
def calculate(self):
|
|
for invline in self.invoice_lines:
|
|
invline.calculate()
|
|
self._calculate_legal_monetary_total()
|
|
|
|
|
|
class DianResolucion0001Validator:
|
|
|
|
def __init__(self):
|
|
self.errors = []
|
|
|
|
def _validate_party(self, party):
|
|
try:
|
|
dian.TipoResponsabilidad[party.responsability_code]
|
|
except KeyError:
|
|
self.errors.append(('responsability_code', 'not found'))
|
|
|
|
try:
|
|
dian.TipoOrganizacion[party.organization_code]
|
|
except KeyError:
|
|
self.errors.append(('organization_code', 'not found'))
|
|
|
|
def validate_customer(self, customer):
|
|
self._validate_party(customer)
|
|
|
|
def validate_supplier(self, supplier):
|
|
self._validate_party(supplier)
|
|
|
|
def validate_invoice_line(self, invoice, line):
|
|
pass
|
|
|
|
def valid(self):
|
|
return not self.errors
|
|
|
|
|
|
class DIANInvoiceXML(fe.FeXML):
|
|
|
|
def __init__(self, invoice):
|
|
super().__init__('Invoice', 'http://www.dian.gov.co/contratos/facturaelectronica/v1')
|
|
self.attach_invoice(invoice)
|
|
|
|
def attach_invoice(self, invoice):
|
|
"""adiciona etiquetas a FEXML y retorna FEXML
|
|
en caso de fallar validacion retorna None"""
|
|
fexml = self
|
|
|
|
invoice.calculate()
|
|
|
|
fexml.set_element('/fe:Invoice/cbc:ID', invoice.invoice_ident)
|
|
fexml.set_element('/fe:Invoice/cbc:IssueDate', invoice.invoice_issue.strftime('%Y-%m-%d'))
|
|
fexml.set_element('/fe:Invoice/cbc:IssueTime', invoice.invoice_issue.strftime('%H:%M:%S%z'))
|
|
fexml.set_element('/fe:Invoice/cac:InvoicePeriod/cbc:StartDate', invoice.invoice_period_start.strftime('%Y-%m-%d'))
|
|
fexml.set_element('/fe:Invoice/cac:InvoicePeriod/cbc:EndDate', invoice.invoice_period_end.strftime('%Y-%m-%d'))
|
|
|
|
fexml.set_element('/fe:Invoice/cbc:LineCountNumeric', len(invoice.invoice_lines))
|
|
|
|
fexml.set_element('/fe:Invoice/fe:AccountingSupplierParty/fe:Party/cac:PartyIdentification/cbc:ID',
|
|
invoice.invoice_supplier.ident)
|
|
fexml.set_element('/Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
|
|
invoice.invoice_supplier.ident)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingSupplierParty/fe:Party/fe:PartyTaxScheme/cbc:TaxLevelCode',
|
|
invoice.invoice_supplier.responsability_code)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingSupplierParty/cbc:AdditionalAccountID',
|
|
invoice.invoice_supplier.organization_code)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingSupplierParty/fe:Party/cac:PartyName/cbc:Name',
|
|
invoice.invoice_supplier.name)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingSupplierParty/fe:Party/fe:PartyLegalEntity/cbc:RegistrationName',
|
|
invoice.invoice_supplier.legal_name)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingSupplierParty/fe:Party/fe:PhysicalLocation/fe:Address/cac:AddressLine/cbc:Line',
|
|
invoice.invoice_supplier.address)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingCustomerParty/fe:Party/cac:PartyIdentification/cbc:ID',
|
|
invoice.invoice_customer.ident)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingCustomerParty/fe:Party/fe:PartyTaxScheme/cbc:TaxLevelCode',
|
|
invoice.invoice_customer.responsability_code)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingCustomerParty/cbc:AdditionalAccountID',
|
|
invoice.invoice_customer.organization_code)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingCustomerParty/fe:Party/cac:PartyName/cbc:Name',
|
|
invoice.invoice_customer.name)
|
|
fexml.set_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
|
|
invoice.invoice_customer.ident)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingCustomerParty/fe:Party/fe:PartyLegalEntity/cbc:RegistrationName',
|
|
invoice.invoice_customer.legal_name)
|
|
fexml.set_element('/fe:Invoice/fe:AccountingCustomerParty/fe:Party/fe:PhysicalLocation/fe:Address/cac:AddressLine/cbc:Line',
|
|
invoice.invoice_customer.address)
|
|
|
|
fexml.set_element('/fe:Invoice/fe:LegalMonetaryTotal/cbc:LineExtensionAmount',
|
|
invoice.invoice_legal_monetary_total.line_extension_amount,
|
|
currencyID='COP')
|
|
fexml.set_element('/fe:Invoice/fe:LegalMonetaryTotal/cbc:TaxExclusiveAmount',
|
|
invoice.invoice_legal_monetary_total.tax_exclusive_amount,
|
|
currencyID='COP')
|
|
fexml.set_element('/fe:Invoice/fe:LegalMonetaryTotal/cbc:TaxInclusiveAmount',
|
|
invoice.invoice_legal_monetary_total.tax_inclusive_amount,
|
|
currencyID='COP')
|
|
fexml.set_element('/fe:Invoice/fe:LegalMonetaryTotal/cbc:ChargeTotalAmount',
|
|
invoice.invoice_legal_monetary_total.charge_total_amount,
|
|
currencyID='COP')
|
|
fexml.set_element('/fe:Invoice/fe:LegalMonetaryTotal/cbc:PayableAmount',
|
|
invoice.invoice_legal_monetary_total.payable_amount,
|
|
currencyID='COP')
|
|
|
|
fexml.set_element('/fe:Invoice/cbc:LineCountNumeric', len(invoice.invoice_lines))
|
|
next_append = False
|
|
for index, invoice_line in enumerate(invoice.invoice_lines):
|
|
line = fexml.fragment('/fe:Invoice/fe:InvoiceLine', append=next_append)
|
|
next_append = True
|
|
|
|
line.set_element('/fe:InvoiceLine/cbc:ID', index + 1)
|
|
line.set_element('/fe:InvoiceLine/cbc:InvoicedQuantity', invoice_line.quantity, unitCode = 'NAR')
|
|
line.set_element('/fe:InvoiceLine/cbc:LineExtensionAmount', invoice_line.total_amount, currencyID="COP")
|
|
line.set_element('/fe:InvoiceLine/fe:Price/cbc:PriceAmount', invoice_line.price_amount, currencyID="COP")
|
|
line.set_element('/fe:InvoiceLine/fe:Item/cbc:Description', invoice_line.description)
|
|
|
|
|
|
return fexml
|