document_incoming_invoice_xml/configuration.py

# -*- coding: utf-8 -*-
# This file is part of the document-incoming-invoice-xml-module
# from m-ds for Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.


from trytond.pool import PoolMeta
from trytond.model import fields, ModelSQL


sel_number_target = [
    ('reference', "in the 'Reference' field"),
    ('number', "in the 'Number' field")]


class Configuration(metaclass=PoolMeta):
    __name__ = 'document.incoming.configuration'

    create_supplier = fields.Boolean(
        string='Create Supplier Party',
        help='Creates the vendor party if it does not exist. ' +
        'Generates an import error when turned off and the party is missing.')
    accept_other_company = fields.Boolean(
        string='Accept other company',
        help='Accepts invoices created for a company other ' +
        'than the current one.')
    accept_incomplete_tax = fields.Boolean(
        string='Incomplete tax data',
        help='Accepts incomplete data in the taxes of invoice lines.')
    number_target = fields.Selection(
        string='Invoice number',
        help='Destination for the invoice number of the supplier invoice.',
        selection=sel_number_target)
    product_category = fields.Many2Many(
        string='Categories', origin='config', target='category',
        help='Categories used to determine tax and accounts for a product ' +
        'on an invoice line.',
        relation_name='document.incoming.confprodcat_rel')

    @classmethod
    def default_accept_incomplete_tax(cls):
        """ allow tax on invoice-line by percent, without 'VAT'-type

        Returns:
            bool: True
        """
        return True

    @classmethod
    def default_number_target(cls):
        """ targetfield for incoming invoice number

        Returns:
            str: field 'reference'
        """
        return 'reference'

    @classmethod
    def default_create_supplier(cls):
        """ auto create supplier party

        Returns:
            boolean: True
        """
        return True

    @classmethod
    def default_accept_other_company(cls):
        """ deny import of invoices for other companies

        Returns:
            boolean: False
        """
        return False

# end Configuration


class ConfigProductcategoryRel(ModelSQL):
    'Configuration - Product Category - Relation'
    __name__ = 'document.incoming.confprodcat_rel'

    config = fields.Many2One(
        string='Configuration', required=True,
        ondelete='CASCADE', model_name='document.incoming.configuration')
    category = fields.Many2One(
        string='Category', required=True,
        domain=[('accounting', '=', True)],
        ondelete='CASCADE', model_name='product.category')

# end ConfigProductcategoryRel