374 lines
13 KiB
Python
374 lines
13 KiB
Python
# This file is part of 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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from itertools import groupby
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import stdnum.eu.vat as vat
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import stdnum.exceptions
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from sql import Null
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from sql.functions import CharLength
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from trytond.model import ModelView, ModelSQL, fields, Unique
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from trytond.wizard import Wizard, StateTransition, StateView, Button
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from trytond.pyson import Eval
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from trytond.transaction import Transaction
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from trytond.pool import Pool
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from trytond import backend
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__all__ = ['Party', 'PartyCategory', 'PartyIdentifier',
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'CheckVIESResult', 'CheckVIES']
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VAT_COUNTRIES = [('', '')]
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STATES = {
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'readonly': ~Eval('active', True),
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}
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DEPENDS = ['active']
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class Party(ModelSQL, ModelView):
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"Party"
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__name__ = 'party.party'
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name = fields.Char('Name', required=True, select=True,
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states=STATES, depends=DEPENDS)
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code = fields.Char('Code', required=True, select=True,
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states={
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'readonly': Eval('code_readonly', True),
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},
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depends=['code_readonly'])
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code_readonly = fields.Function(fields.Boolean('Code Readonly'),
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'get_code_readonly')
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lang = fields.Property(fields.Many2One("ir.lang", 'Language',
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states=STATES, depends=DEPENDS))
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identifiers = fields.One2Many('party.identifier', 'party', 'Identifiers',
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states=STATES, depends=DEPENDS)
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vat_code = fields.Function(fields.Char('VAT Code'),
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'get_vat_code', searcher='search_vat_code')
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addresses = fields.One2Many('party.address', 'party',
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'Addresses', states=STATES, depends=DEPENDS)
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contact_mechanisms = fields.One2Many('party.contact_mechanism', 'party',
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'Contact Mechanisms', states=STATES, depends=DEPENDS)
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categories = fields.Many2Many('party.party-party.category',
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'party', 'category', 'Categories', states=STATES, depends=DEPENDS)
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active = fields.Boolean('Active', select=True)
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full_name = fields.Function(fields.Char('Full Name'), 'get_full_name')
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phone = fields.Function(fields.Char('Phone'), 'get_mechanism')
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mobile = fields.Function(fields.Char('Mobile'), 'get_mechanism')
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fax = fields.Function(fields.Char('Fax'), 'get_mechanism')
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email = fields.Function(fields.Char('E-Mail'), 'get_mechanism')
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website = fields.Function(fields.Char('Website'), 'get_mechanism')
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@classmethod
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def __setup__(cls):
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super(Party, cls).__setup__()
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t = cls.__table__()
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cls._sql_constraints = [
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('code_uniq', Unique(t, t.code),
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'The code of the party must be unique.')
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]
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cls._order.insert(0, ('name', 'ASC'))
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@classmethod
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def __register__(cls, module_name):
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pool = Pool()
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Property = pool.get('ir.property')
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TableHandler = backend.get('TableHandler')
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cursor = Transaction().cursor
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table = cls.__table__()
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super(Party, cls).__register__(module_name)
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table_h = TableHandler(cursor, cls, module_name)
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if table_h.column_exist('lang'):
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cursor.execute(*table.select(table.id, table.lang,
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order_by=table.lang))
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for lang_id, group in groupby(cursor.fetchall(), lambda r: r[1]):
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ids = [id_ for id_, _ in group]
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if lang_id is not None:
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value = '%s,%s' % (cls.lang.model_name, lang_id)
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else:
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value = None
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Property.set('lang', cls.__name__, ids, value)
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table_h.drop_column('lang')
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@staticmethod
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def order_code(tables):
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table, _ = tables[None]
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return [CharLength(table.code), table.code]
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@staticmethod
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def default_active():
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return True
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@staticmethod
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def default_categories():
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return Transaction().context.get('categories', [])
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@staticmethod
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def default_addresses():
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if Transaction().user == 0:
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return []
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Address = Pool().get('party.address')
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fields_names = list(x for x in Address._fields.keys()
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if x not in ('id', 'create_uid', 'create_date',
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'write_uid', 'write_date'))
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return [Address.default_get(fields_names)]
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@staticmethod
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def default_lang():
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Configuration = Pool().get('party.configuration')
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config = Configuration(1)
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if config.party_lang:
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return config.party_lang.id
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@staticmethod
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def default_code_readonly():
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Configuration = Pool().get('party.configuration')
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config = Configuration(1)
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return bool(config.party_sequence)
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def get_code_readonly(self, name):
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return True
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@classmethod
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def _vat_types(cls):
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return ['eu_vat']
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def get_vat_code(self, name):
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types = self._vat_types()
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for identifier in self.identifiers:
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if identifier.type in types:
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return identifier.code
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@classmethod
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def search_vat_code(cls, name, clause):
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return [
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('identifiers.code',) + tuple(clause[1:]),
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('identifiers.type', 'in', cls._vat_types()),
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]
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def get_full_name(self, name):
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return self.name
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def get_mechanism(self, name):
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for mechanism in self.contact_mechanisms:
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if mechanism.type == name:
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return mechanism.value
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return ''
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@classmethod
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def create(cls, vlist):
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Sequence = Pool().get('ir.sequence')
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Configuration = Pool().get('party.configuration')
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vlist = [x.copy() for x in vlist]
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for values in vlist:
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if not values.get('code'):
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config = Configuration(1)
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values['code'] = Sequence.get_id(config.party_sequence.id)
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values.setdefault('addresses', None)
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return super(Party, cls).create(vlist)
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@classmethod
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def copy(cls, parties, default=None):
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if default is None:
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default = {}
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default = default.copy()
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default['code'] = None
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return super(Party, cls).copy(parties, default=default)
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@classmethod
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def search_global(cls, text):
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for record, rec_name, icon in super(Party, cls).search_global(text):
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icon = icon or 'tryton-party'
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yield record, rec_name, icon
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@classmethod
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def search_rec_name(cls, name, clause):
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if clause[1].startswith('!') or clause[1].startswith('not '):
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bool_op = 'AND'
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else:
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bool_op = 'OR'
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return [bool_op,
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('code',) + tuple(clause[1:]),
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('identifiers.code',) + tuple(clause[1:]),
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('name',) + tuple(clause[1:]),
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]
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def address_get(self, type=None):
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"""
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Try to find an address for the given type, if no type matches
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the first address is returned.
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"""
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Address = Pool().get("party.address")
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addresses = Address.search(
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[("party", "=", self.id), ("active", "=", True)],
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order=[('sequence', 'ASC'), ('id', 'ASC')])
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if not addresses:
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return None
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default_address = addresses[0]
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if not type:
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return default_address
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for address in addresses:
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if getattr(address, type):
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return address
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return default_address
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class PartyCategory(ModelSQL):
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'Party - Category'
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__name__ = 'party.party-party.category'
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_table = 'party_category_rel'
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party = fields.Many2One('party.party', 'Party', ondelete='CASCADE',
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required=True, select=True)
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category = fields.Many2One('party.category', 'Category',
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ondelete='CASCADE', required=True, select=True)
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class PartyIdentifier(ModelSQL, ModelView):
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'Party Identifier'
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__name__ = 'party.identifier'
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_rec_name = 'code'
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party = fields.Many2One('party.party', 'Party', ondelete='CASCADE',
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required=True, select=True)
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type = fields.Selection('get_types', 'Type')
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code = fields.Char('Code', required=True)
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@classmethod
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def __setup__(cls):
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super(PartyIdentifier, cls).__setup__()
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cls._error_messages.update({
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'invalid_vat': ('Invalid VAT number "%(code)s" '
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'on party "%(party)s".'),
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})
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@classmethod
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def __register__(cls, module_name):
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pool = Pool()
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Party = pool.get('party.party')
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TableHandler = backend.get('TableHandler')
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cursor = Transaction().cursor
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party = Party.__table__()
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super(PartyIdentifier, cls).__register__(module_name)
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party_h = TableHandler(cursor, Party, module_name)
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if (party_h.column_exist('vat_number')
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and party_h.column_exist('vat_country')):
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identifiers = []
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cursor.execute(*party.select(
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party.id, party.vat_number, party.vat_country,
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where=(party.vat_number != Null)
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| (party.vat_country != Null)))
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for party_id, number, country in cursor.fetchall():
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code = (country or '') + (number or '')
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if not code:
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continue
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type = None
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if vat.is_valid(code):
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type = 'eu_vat'
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identifiers.append(
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cls(party=party_id, code=code, type=type))
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cls.save(identifiers)
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party_h.drop_column('vat_number')
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party_h.drop_column('vat_country')
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@classmethod
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def get_types(cls):
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return [
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(None, ''),
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('eu_vat', 'VAT'),
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]
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@fields.depends('type', 'code')
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def on_change_with_code(self):
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if self.type == 'eu_vat':
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try:
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return vat.compact(self.code)
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except stdnum.exceptions.ValidationError:
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pass
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return self.code
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@classmethod
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def validate(cls, identifiers):
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super(PartyIdentifier, cls).validate(identifiers)
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for identifier in identifiers:
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identifier.check_code()
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def check_code(self):
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if self.type == 'eu_vat':
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if not vat.is_valid(self.code):
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self.raise_user_error('invalid_eu_vat', {
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'code': self.code,
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'party': self.party.rec_name,
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})
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class CheckVIESResult(ModelView):
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'Check VIES'
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__name__ = 'party.check_vies.result'
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parties_succeed = fields.Many2Many('party.party', None, None,
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'Parties Succeed', readonly=True, states={
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'invisible': ~Eval('parties_succeed'),
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})
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parties_failed = fields.Many2Many('party.party', None, None,
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'Parties Failed', readonly=True, states={
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'invisible': ~Eval('parties_failed'),
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})
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class CheckVIES(Wizard):
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'Check VIES'
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__name__ = 'party.check_vies'
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start_state = 'check'
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check = StateTransition()
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result = StateView('party.check_vies.result',
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'party.check_vies_result', [
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Button('OK', 'end', 'tryton-ok', True),
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])
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@classmethod
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def __setup__(cls):
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super(CheckVIES, cls).__setup__()
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cls._error_messages.update({
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'vies_unavailable': ('The VIES service is unavailable, '
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'try again later.'),
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})
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def transition_check(self):
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Party = Pool().get('party.party')
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parties_succeed = []
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parties_failed = []
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parties = Party.browse(Transaction().context.get('active_ids'))
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for party in parties:
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for identifier in party.identifiers:
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if identifier.type != 'eu_vat':
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continue
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try:
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if not vat.check_vies(identifier.code):
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parties_failed.append(party.id)
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else:
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parties_succeed.append(party.id)
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except Exception, e:
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if hasattr(e, 'faultstring') \
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and hasattr(e.faultstring, 'find'):
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if e.faultstring.find('INVALID_INPUT'):
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parties_failed.append(party.id)
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continue
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if e.faultstring.find('SERVICE_UNAVAILABLE') \
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or e.faultstring.find('MS_UNAVAILABLE') \
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or e.faultstring.find('TIMEOUT') \
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or e.faultstring.find('SERVER_BUSY'):
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self.raise_user_error('vies_unavailable')
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raise
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self.result.parties_succeed = parties_succeed
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self.result.parties_failed = parties_failed
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return 'result'
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def default_result(self, fields):
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return {
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'parties_succeed': [p.id for p in self.result.parties_succeed],
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'parties_failed': [p.id for p in self.result.parties_failed],
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}
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