228 lines
8.6 KiB
Python
228 lines
8.6 KiB
Python
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# -*- coding: utf-8 -*-
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# This file is part of the document-incoming-invoice-xml-module
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# from m-ds for Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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# https://portal3.gefeg.com/projectdata/invoice/deliverables/installed/publishingproject/xrechnung%20%28german%20cius%29/xrechnung_crossindustryinvoice%3B%202017-10-18.scm/html/021.htm?https://portal3.gefeg.com/projectdata/invoice/deliverables/installed/publishingproject/xrechnung%20%28german%20cius%29/xrechnung_crossindustryinvoice%3B%202017-10-18.scm/html/025.htm
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import os.path
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from lxml import etree
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from datetime import datetime
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from trytond.pool import PoolMeta
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from trytond.transaction import Transaction
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from trytond.exceptions import UserError
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from trytond.i18n import gettext
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from trytond.model import fields
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from trytond.pyson import Eval
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xml_types = [
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(['xsd', 'Factur-X_1.07.2_EXTENDED', 'Factur-X_1.07.2_EXTENDED.xsd'],
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'Factur-X extended', 'facturx_extended'),
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(['xsd', 'Factur-X_1.07.2_EN16931', 'Factur-X_1.07.2_EN16931.xsd'],
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'Factur-X EN16931', ''),
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(['xsd', 'Factur-X_1.07.2_BASIC', 'Factur-X_1.07.2_BASIC.xsd'],
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'Factur-X basic', ''),
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(['xsd', 'Factur-X_1.07.2_BASICWL', 'Factur-X_1.07.2_BASICWL.xsd'],
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'Factur-X basic-wl', ''),
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(['xsd', '/Factur-X_1.07.2_MINIMUM', 'Factur-X_1.07.2_MINIMUM.xsd'],
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'Factur-X minimum', ''),
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(['xsd', 'CII D22B XSD', 'CrossIndustryInvoice_100pD22B.xsd'],
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'CrossIndustryInvoice D22', ''),
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(['xsd', 'os-UBL-2.1', 'xsd/maindoc', 'UBL-Invoice-2.1.xsd'],
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'XRechnung - Invoice', ''),
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(['xsd', 'os-UBL-2.1', 'xsd', 'maindoc', 'UBL-CreditNote-2.1.xsd'],
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'XRechnung - Credit Note', ''),
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(['xsd', 'os-UBL-2.1', 'xsd', 'maindoc', 'UBL-DebitNote-2.1.xsd'],
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'XRechnung - Debit Note', '')]
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class Incoming(metaclass=PoolMeta):
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__name__ = 'document.incoming'
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xsd_type = fields.Char(
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string='XML Content', readonly=True,
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states={'invisible': Eval('mime_type', '') != 'application/xml'})
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@classmethod
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def default_company(cls):
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return Transaction().context.get('company')
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def _process_supplier_invoice(self):
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""" try to detect content of 'data', read values
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"""
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invoice = super()._process_supplier_invoice()
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self.xsd_type = None
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if self.mime_type == 'application/xml':
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# detect xml-content
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xml_info = self._facturx_detect_content()
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if xml_info:
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(xsd_type, funcname, xmltree) = xml_info
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self.xsd_type = xsd_type
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xml_read_func = getattr(self, '_readxml_%s' % funcname, None)
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if not xml_read_func:
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raise UserError(gettext(
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'document_incoming_invoice_xml.msg_not_implemented',
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xmltype=xsd_type))
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# read xml data
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invoice = xml_read_func(invoice, xmltree)
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return invoice
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def _readxml_getvalue(
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self, xmltree, tags, vtype=None, allow_list=False,
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text_field=True):
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""" read 'text'-part from xml-xpath,
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convert to 'vtype'
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Args:
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tags (list): list of tags to build xpath
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vtype (type-class, optional): to convert value. Defaults to None.
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allow_list (boolean): get result as list of values
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text_field (boolean): return content of 'text'-part of node
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Returns:
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various: converted value or None
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"""
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result = []
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xpath = '/' + '/'.join(tags)
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nodes = xmltree.xpath(xpath, namespaces=xmltree.nsmap)
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if nodes:
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if not text_field:
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result.extend(nodes)
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else:
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for node1 in nodes:
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if node1.text:
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result.append(
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node1.text if vtype is None
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else vtype(node1.text))
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if not allow_list:
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return result[0]
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return result
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def _readxml_getattrib(self, xmltree, tags, attrib, vtype=None):
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""" read attribute from xml-xpath,
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convert to 'vtype'
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Args:
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tags (list): list fo tags to build xpath
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attrib (str): name of attribute to read
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vtype (type-class, optional): to convert value. Defaults to None.
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Returns:
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various: converted value or None
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"""
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result = None
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xpath = '/' + '/'.join(tags)
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nodes = xmltree.xpath(xpath, namespaces=xmltree.nsmap)
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if nodes:
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result = nodes[0].attrib.get(attrib, None)
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if result and vtype:
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result = vtype(result)
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return result
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def _readxml_facturx_extended(self, invoice, xmltree):
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""" read factur-x extended
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Args:
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invoice (record): model account.invoice
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Returns:
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record: model account.invoice
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"""
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# check invoice-type:
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# allowed codes 380 incoice, 381 credit note
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inv_code = self._readxml_getvalue(xmltree, [
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'rsm:CrossIndustryInvoice',
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'rsm:ExchangedDocument', 'ram:TypeCode'], int)
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if inv_code not in [380, 381]:
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raise UserError(gettext(
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'document_incoming_invoice_xml.msg_convert_error',
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msg='invalid type-code: %(code)s (expect: 380, 381)' % {
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'code': str(inv_code)}))
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invoice.number = self._readxml_getvalue(xmltree, [
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'rsm:CrossIndustryInvoice',
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'rsm:ExchangedDocument', 'ram:ID'])
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# invoice-date
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date_path = [
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'rsm:CrossIndustryInvoice', 'rsm:ExchangedDocument',
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'ram:IssueDateTime', 'udt:DateTimeString']
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date_format = self._readxml_getattrib(xmltree, date_path, 'format')
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if date_format != '102':
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raise UserError(gettext(
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'document_incoming_invoice_xml.msg_convert_error',
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msg='invalid date-format: %(code)s (expect: 102)' % {
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'code': str(date_format)}))
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invoice.invoice_date = self._readxml_convertdate(
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self._readxml_getvalue(xmltree, date_path))
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# IncludedNote, 1st line --> 'description', 2nd ff. --> 'comment'
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note_list = self._readxml_getvalue(xmltree, [
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'rsm:CrossIndustryInvoice',
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'rsm:ExchangedDocument', 'ram:IncludedNote'],
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allow_list=True, text_field=False)
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print('\n## note_list:', (note_list,))
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if note_list:
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invoice.description = self._readxml_getvalue(
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note_list[0], ['ram:Content'], allow_list=False)
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if len(note_list) > 1:
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for x in note_list[1:]:
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print('- x:', x)
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cont_code = self._readxml_getvalue(
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x, ['ram:ContentCode'], allow_list=False)
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print('- cont_code:', cont_code)
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cont_str = self._readxml_getvalue(
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x, ['ram:Content'], allow_list=False)
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# descr_list = self._readxml_getvalue(xmltree, [
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# 'rsm:CrossIndustryInvoice',
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# 'rsm:ExchangedDocument', 'ram:IncludedNote',
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# 'ram:Content'], allow_list=True)
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# if descr_list:
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# invoice.description = descr_list[0]
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# if len(descr_list) > 1:
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# invoice.comment = '\n'.join(descr_list[1:])
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return invoice
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def _readxml_convertdate(self, date_string):
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""" convert date-string to python-date
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Args:
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date_string (_type_): _description_
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"""
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if not date_string:
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return None
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try:
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return datetime.strptime(date_string, '%Y%m%d').date()
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except ValueError:
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raise UserError(gettext(
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'document_incoming_invoice_xml.msg_convert_error',
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msg='cannot convert %(val)s' % {
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'val': date_string}))
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def _facturx_detect_content(self):
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""" check xml-data against xsd of XRechnung and FacturX,
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begin with extended, goto minimal, then xrechnung
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Returns:
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tuple: ('xsd tyle', '<function to read xml>', <xml etree>)
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defaults to None if not detected
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"""
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xml_data = etree.fromstring(self.data)
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for xsdpath, xsdtype, funcname in xml_types:
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fname = os.path.join(*[os.path.split(__file__)[0]] + xsdpath)
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schema = etree.XMLSchema(etree.parse(fname))
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try:
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schema.assertValid(xml_data)
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except etree.DocumentInvalid:
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pass
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return (xsdtype, funcname, xml_data)
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return None
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# end Incoming
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