Files
tradon/modules/account/party.py
2025-12-26 13:11:43 +00:00

350 lines
13 KiB
Python
Executable File

# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from decimal import Decimal
from sql import Literal, Null
from sql.aggregate import Sum
from sql.conditionals import Coalesce
from trytond.i18n import gettext
from trytond.model import ModelSQL, fields
from trytond.modules.company.model import (
CompanyMultiValueMixin, CompanyValueMixin)
from trytond.modules.currency.fields import Monetary
from trytond.modules.party.exceptions import EraseError
from trytond.pool import Pool, PoolMeta
from trytond.pyson import Eval, If
from trytond.tools import grouped_slice, reduce_ids
from trytond.transaction import Transaction
from .exceptions import AccountMissing
account_names = [
'account_payable', 'account_receivable',
'customer_tax_rule', 'supplier_tax_rule']
class Party(CompanyMultiValueMixin, metaclass=PoolMeta):
__name__ = 'party.party'
accounts = fields.One2Many('party.party.account', 'party', "Accounts")
account_payable = fields.MultiValue(fields.Many2One(
'account.account', "Account Payable",
domain=[
('closed', '!=', True),
('type.payable', '=', True),
('party_required', '=', True),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': ~Eval('context', {}).get('company'),
}))
account_receivable = fields.MultiValue(fields.Many2One(
'account.account', "Account Receivable",
domain=[
('closed', '!=', True),
('type.receivable', '=', True),
('party_required', '=', True),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': ~Eval('context', {}).get('company'),
}))
customer_tax_rule = fields.MultiValue(fields.Many2One(
'account.tax.rule', "Customer Tax Rule",
domain=[
('company', '=', Eval('context', {}).get('company', -1)),
('kind', 'in', ['sale', 'both']),
],
states={
'invisible': ~Eval('context', {}).get('company'),
}, help='Apply this rule on taxes when party is customer.'))
supplier_tax_rule = fields.MultiValue(fields.Many2One(
'account.tax.rule', "Supplier Tax Rule",
domain=[
('company', '=', Eval('context', {}).get('company', -1)),
('kind', 'in', ['purchase', 'both']),
],
states={
'invisible': ~Eval('context', {}).get('company'),
}, help='Apply this rule on taxes when party is supplier.'))
currency = fields.Function(fields.Many2One(
'currency.currency', "Currency"), 'get_currency')
receivable = fields.Function(Monetary(
"Receivable", currency='currency', digits='currency'),
'get_receivable_payable', searcher='search_receivable_payable')
payable = fields.Function(Monetary(
"Payable", currency='currency', digits='currency'),
'get_receivable_payable', searcher='search_receivable_payable')
receivable_today = fields.Function(Monetary(
"Receivable Today", currency='currency', digits='currency'),
'get_receivable_payable', searcher='search_receivable_payable')
payable_today = fields.Function(Monetary(
"Payable Today", currency='currency', digits='currency'),
'get_receivable_payable', searcher='search_receivable_payable')
@classmethod
def multivalue_model(cls, field):
pool = Pool()
if field in account_names:
return pool.get('party.party.account')
return super(Party, cls).multivalue_model(field)
@classmethod
def _default_tax_rule(cls, type_, **pattern):
pool = Pool()
Configuration = pool.get('account.configuration')
config = Configuration(1)
assert type_ in {'customer', 'supplier'}
tax_rule = config.get_multivalue(
'default_%s_tax_rule' % type_, **pattern)
return tax_rule.id if tax_rule else None
@classmethod
def default_customer_tax_rule(cls, **pattern):
return cls._default_tax_rule('customer', **pattern)
@classmethod
def default_supplier_tax_rule(cls, **pattern):
return cls._default_tax_rule('supplier', **pattern)
def get_currency(self, name):
pool = Pool()
Company = pool.get('company.company')
company_id = Transaction().context.get('company')
if company_id is not None and company_id >= 0:
company = Company(company_id)
return company.currency
@classmethod
def get_receivable_payable(cls, parties, names):
'''
Function to compute receivable, payable (today or not) for party ids.
'''
result = {}
pool = Pool()
MoveLine = pool.get('account.move.line')
Account = pool.get('account.account')
AccountType = pool.get('account.account.type')
User = pool.get('res.user')
Date = pool.get('ir.date')
cursor = Transaction().connection.cursor()
line = MoveLine.__table__()
account = Account.__table__()
account_type = AccountType.__table__()
for name in names:
if name not in ('receivable', 'payable',
'receivable_today', 'payable_today'):
raise Exception('Bad argument')
result[name] = dict((p.id, Decimal('0.0')) for p in parties)
user = User(Transaction().user)
if not user.company:
return result
company_id = user.company.id
exp = Decimal(str(10.0 ** -user.company.currency.digits))
with Transaction().set_context(company=company_id):
today = Date.today()
amount = Sum(Coalesce(line.debit, 0) - Coalesce(line.credit, 0))
for name in names:
code = name
today_where = Literal(True)
if name in ('receivable_today', 'payable_today'):
code = name[:-6]
today_where = ((line.maturity_date <= today)
| (line.maturity_date == Null))
for sub_parties in grouped_slice(parties):
sub_ids = [p.id for p in sub_parties]
party_where = reduce_ids(line.party, sub_ids)
cursor.execute(*line.join(account,
condition=account.id == line.account
).join(account_type,
condition=account.type == account_type.id
).select(line.party, amount,
where=(getattr(account_type, code)
& (line.reconciliation == Null)
& (account.company == company_id)
& party_where
& today_where),
group_by=line.party))
for party, value in cursor:
# SQLite uses float for SUM
if not isinstance(value, Decimal):
value = Decimal(str(value))
result[name][party] = value.quantize(exp)
return result
@classmethod
def search_receivable_payable(cls, name, clause):
pool = Pool()
MoveLine = pool.get('account.move.line')
Account = pool.get('account.account')
AccountType = pool.get('account.account.type')
User = pool.get('res.user')
Date = pool.get('ir.date')
line = MoveLine.__table__()
account = Account.__table__()
account_type = AccountType.__table__()
if name not in ('receivable', 'payable',
'receivable_today', 'payable_today'):
raise Exception('Bad argument')
_, operator, value = clause
user = User(Transaction().user)
if not user.company:
return []
company_id = user.company.id
with Transaction().set_context(company=company_id):
today = Date.today()
code = name
today_query = Literal(True)
if name in ('receivable_today', 'payable_today'):
code = name[:-6]
today_query = ((line.maturity_date <= today)
| (line.maturity_date == Null))
Operator = fields.SQL_OPERATORS[operator]
# Need to cast numeric for sqlite
cast_ = MoveLine.debit.sql_cast
amount = cast_(Sum(Coalesce(line.debit, 0) - Coalesce(line.credit, 0)))
if operator in {'in', 'not in'}:
value = [cast_(Literal(Decimal(v or 0))) for v in value]
else:
value = cast_(Literal(Decimal(value or 0)))
query = (line.join(account, condition=account.id == line.account
).join(account_type, condition=account.type == account_type.id
).select(line.party,
where=(getattr(account_type, code)
& (line.party != Null)
& (line.reconciliation == Null)
& (account.company == company_id)
& today_query),
group_by=line.party,
having=Operator(amount, value)))
return [('id', 'in', query)]
@property
def account_payable_used(self):
pool = Pool()
Configuration = pool.get('account.configuration')
account = self.account_payable
if not account:
with Transaction().set_context(self._context):
config = Configuration(1)
account = config.get_multivalue('default_account_payable')
# Allow empty values on on_change
if not account and not Transaction().readonly:
raise AccountMissing(
gettext('account.msg_party_missing_payable_account',
party=self.rec_name))
if account:
return account.current()
@property
def account_receivable_used(self):
pool = Pool()
Configuration = pool.get('account.configuration')
account = self.account_receivable
if not account:
with Transaction().set_context(self._context):
config = Configuration(1)
account = config.get_multivalue('default_account_receivable')
# Allow empty values on on_change
if not account and not Transaction().readonly:
raise AccountMissing(
gettext('account.msg_party_missing_receivable_account',
party=self.rec_name))
if account:
return account.current()
@classmethod
def view_attributes(cls):
return super().view_attributes() + [
('/tree/field[@name="receivable_today"]',
'visual', If(Eval('receivable_today', 0) > 0, 'danger', '')),
('/tree/field[@name="payable_today"]',
'visual', If(Eval('payable_today', 0) < 0, 'warning', '')),
]
@classmethod
def copy(cls, parties, default=None):
default = default.copy() if default else {}
if Transaction().check_access:
fields = [
'accounts',
'account_payable', 'account_receivable',
'customer_tax_rule', 'supplier_tax_rule']
default_values = cls.default_get(fields, with_rec_name=False)
for fname in fields:
default.setdefault(fname, default_values.get(fname))
return super().copy(parties, default=default)
class PartyAccount(ModelSQL, CompanyValueMixin):
"Party Account"
__name__ = 'party.party.account'
party = fields.Many2One(
'party.party', "Party", ondelete='CASCADE',
context={
'company': Eval('company', -1),
},
depends={'company'})
account_payable = fields.Many2One(
'account.account', "Account Payable",
domain=[
('type.payable', '=', True),
('party_required', '=', True),
('company', '=', Eval('company', -1)),
],
ondelete='RESTRICT')
account_receivable = fields.Many2One(
'account.account', "Account Receivable",
domain=[
('type.receivable', '=', True),
('party_required', '=', True),
('company', '=', Eval('company', -1)),
],
ondelete='RESTRICT')
customer_tax_rule = fields.Many2One(
'account.tax.rule', "Customer Tax Rule",
domain=[
('company', '=', Eval('company', -1)),
('kind', 'in', ['sale', 'both']),
],
ondelete='RESTRICT')
supplier_tax_rule = fields.Many2One(
'account.tax.rule', "Supplier Tax Rule",
domain=[
('company', '=', Eval('company', -1)),
('kind', 'in', ['purchase', 'both']),
],
ondelete='RESTRICT')
class PartyReplace(metaclass=PoolMeta):
__name__ = 'party.replace'
@classmethod
def fields_to_replace(cls):
return super(PartyReplace, cls).fields_to_replace() + [
('account.move.line', 'party'),
]
class PartyErase(metaclass=PoolMeta):
__name__ = 'party.erase'
def check_erase_company(self, party, company):
super(PartyErase, self).check_erase_company(party, company)
if party.receivable or party.payable:
raise EraseError(
gettext('account.msg_erase_party_receivable_payable',
party=party.rec_name,
company=company.rec_name))