/usr/lib/python3/dist-packages/trytond/modules/account_credit_limit/party.py is in tryton-modules-account-credit-limit 4.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# this repository contains the full copyright notices and license terms.
from trytond import backend
from trytond.model import ModelSQL, fields
from trytond.pool import Pool, PoolMeta
from trytond.transaction import Transaction
from trytond.pyson import Eval
from trytond.tools.multivalue import migrate_property
from trytond.modules.company.model import CompanyValueMixin
__all__ = ['Party', 'PartyCreditLimitAmount']
class Party(metaclass=PoolMeta):
__name__ = 'party.party'
credit_amount = fields.Function(fields.Numeric('Credit Amount',
digits=(16, Eval('credit_limit_digits', 2)),
depends=['credit_limit_digits']),
'get_credit_amount')
credit_limit_amount = fields.MultiValue(fields.Numeric(
'Credit Limit Amount',
digits=(16, Eval('credit_limit_digits', 2)),
depends=['credit_limit_digits']))
credit_limit_digits = fields.Function(fields.Integer('Currency Digits'),
'get_credit_limit_digits')
credit_limit_amounts = fields.One2Many(
'party.party.credit_limit_amount', 'party', "Credit Limit Amounts")
@classmethod
def __setup__(cls):
super(Party, cls).__setup__()
cls._error_messages.update({
'credit_limit_amount': (
'"%s" has reached the credit limit amount (%s)'),
'credit_limit_dunning': (
'"%s" has reached the dunning credit limit (%s)'),
})
@classmethod
def default_credit_limit_amount(cls, **pattern):
pool = Pool()
Configuration = pool.get('account.configuration')
config = Configuration(1)
return config.get_multivalue(
'default_credit_limit_amount', **pattern)
@classmethod
def get_credit_amount(cls, parties, name):
return {p.id: p.receivable for p in parties}
@staticmethod
def _credit_limit_to_lock():
'Return models to lock when checking credit limit'
return ['account.move.line']
def check_credit_limit(self, amount, origin=None):
'''
Check if amount will not reach credit limit for party
If origin is set and user is in group credit_limit then a warning will
be raised
'''
pool = Pool()
ModelData = pool.get('ir.model.data')
try:
Dunning = pool.get('account.dunning')
except KeyError:
Dunning = None
User = pool.get('res.user')
Group = pool.get('res.group')
if self.credit_limit_amount is None:
return
def in_group():
group = Group(ModelData.get_id('account_credit_limit',
'group_credit_limit'))
transaction = Transaction()
user_id = transaction.user
if user_id == 0:
user_id = transaction.context.get('user', user_id)
if user_id == 0:
return True
user = User(user_id)
return origin and group in user.groups
for model in self._credit_limit_to_lock():
Model = pool.get(model)
Transaction().database.lock(Transaction().connection, Model._table)
if self.credit_limit_amount < self.credit_amount + amount:
if not in_group():
self.raise_user_error('credit_limit_amount',
(self.rec_name, self.credit_limit_amount))
warning_name = 'credit_limit_amount_%s' % origin
self.raise_user_warning(warning_name, 'credit_limit_amount',
(self.rec_name, self.credit_limit_amount))
if Dunning:
dunnings = Dunning.search([
('party', '=', self.id),
('level.credit_limit', '=', True),
('blocked', '!=', True),
])
if dunnings:
dunning = dunnings[0]
if not in_group():
self.raise_user_error('credit_limit_dunning',
(self.rec_name, dunning.rec_name))
warning_name = 'credit_limit_dunning_%s' % origin
self.raise_user_warning(warning_name, 'credit_limit_dunning',
(self.rec_name, dunning.rec_name))
def get_credit_limit_digits(self, name):
pool = Pool()
Company = pool.get('company.company')
company_id = Transaction().context.get('company')
if company_id:
company = Company(company_id)
return company.currency.digits
class PartyCreditLimitAmount(ModelSQL, CompanyValueMixin):
"Party Credit Limit Amount"
__name__ = 'party.party.credit_limit_amount'
party = fields.Many2One(
'party.party', "Party", ondelete='CASCADE', select=True)
credit_limit_amount = fields.Numeric(
"Credit Limit Amount", digits=(16, Eval('credit_limit_digits', 2)),
depends=['credit_limit_digits'])
credit_limit_digits = fields.Function(fields.Integer('Currency Digits'),
'on_change_with_credit_limit_digits')
@classmethod
def __register__(cls, module_name):
TableHandler = backend.get('TableHandler')
exist = TableHandler.table_exist(cls._table)
super(PartyCreditLimitAmount, cls).__register__(module_name)
if not exist:
cls._migrate_property([], [], [])
@classmethod
def _migrate_property(cls, field_names, value_names, fields):
field_names.append('credit_limit_amount')
value_names.append('credit_limit_amount')
fields.append('company')
migrate_property(
'party.party', field_names, cls, value_names,
parent='party', fields=fields)
@fields.depends('company')
def on_change_with_credit_limit_digits(self, name=None):
if self.company:
return self.company.currency.digits
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