382 lines
14 KiB
Python
382 lines
14 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 functools import wraps
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from sql import Null
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from trytond.i18n import gettext
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from trytond.model import ModelSQL, fields
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from trytond.pyson import Eval, Or, Bool
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from trytond import backend
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from trytond.pool import PoolMeta, Pool
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from trytond.transaction import Transaction
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from trytond.tools.multivalue import migrate_property
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from trytond.modules.company.model import (
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CompanyMultiValueMixin, CompanyValueMixin)
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from .exceptions import AccountError, TaxError
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__all__ = ['Category', 'CategoryAccount',
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'CategoryCustomerTax', 'CategorySupplierTax',
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'Template', 'Product', 'account_used', 'template_property',
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'TemplateAccountCategory', 'TemplateCategoryAll']
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def account_used(field_name, field_string=None):
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if field_string is None:
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field_string = field_name
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def decorator(func):
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@wraps(func)
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def wrapper(self):
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account = func(self)
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if not account:
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account = self.get_account(field_name + '_used')
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# Allow empty values on on_change
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if not account and not Transaction().readonly:
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field = (
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self.fields_get([field_string])[field_string]['string'])
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raise AccountError(
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gettext('account_product.msg_missing_account',
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field=field,
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name=self.rec_name))
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if account:
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return account.current()
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return wrapper
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return decorator
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def template_property(field_name):
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@property
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def prop(self):
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return getattr(self.template, field_name)
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return prop
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class Category(CompanyMultiValueMixin, metaclass=PoolMeta):
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__name__ = 'product.category'
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accounting = fields.Boolean('Accounting', select=True,
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states={
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'readonly': Bool(Eval('childs', [0])) | Bool(Eval('parent')),
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},
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depends=['parent'],
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help="Check to convert into accounting category.")
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account_parent = fields.Boolean('Use Parent\'s accounts',
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states={
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'invisible': ~Eval('accounting', False),
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},
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depends=['accounting'],
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help="Use the accounts defined on the parent category.")
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accounts = fields.One2Many(
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'product.category.account', 'category', "Accounts")
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account_expense = fields.MultiValue(fields.Many2One('account.account',
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'Account Expense', domain=[
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('type.expense', '=', True),
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('company', '=', Eval('context', {}).get('company', -1)),
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],
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states={
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'invisible': (~Eval('context', {}).get('company')
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| Eval('account_parent')
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| ~Eval('accounting', False)),
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},
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depends=['account_parent', 'accounting']))
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account_revenue = fields.MultiValue(fields.Many2One('account.account',
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'Account Revenue', domain=[
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('type.revenue', '=', True),
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('company', '=', Eval('context', {}).get('company', -1)),
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],
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states={
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'invisible': (~Eval('context', {}).get('company')
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| Eval('account_parent')
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| ~Eval('accounting', False)),
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},
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depends=['account_parent', 'accounting']))
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taxes_parent = fields.Boolean('Use the Parent\'s Taxes',
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states={
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'invisible': ~Eval('accounting', False),
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},
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depends=['accounting'],
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help="Use the taxes defined on the parent category.")
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customer_taxes = fields.Many2Many('product.category-customer-account.tax',
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'category', 'tax', 'Customer Taxes',
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order=[('tax.sequence', 'ASC'), ('tax.id', 'ASC')],
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domain=[('parent', '=', None), ['OR',
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('group', '=', None),
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('group.kind', 'in', ['sale', 'both'])],
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],
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states={
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'invisible': (~Eval('context', {}).get('company')
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| Eval('taxes_parent')
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| ~Eval('accounting', False)),
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},
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depends=['taxes_parent', 'accounting'],
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help="The taxes to apply when selling products of this category.")
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supplier_taxes = fields.Many2Many('product.category-supplier-account.tax',
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'category', 'tax', 'Supplier Taxes',
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order=[('tax.sequence', 'ASC'), ('tax.id', 'ASC')],
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domain=[('parent', '=', None), ['OR',
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('group', '=', None),
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('group.kind', 'in', ['purchase', 'both'])],
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],
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states={
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'invisible': (~Eval('context', {}).get('company')
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| Eval('taxes_parent')
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| ~Eval('accounting', False)),
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},
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depends=['taxes_parent', 'accounting'],
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help="The taxes to apply when purchasing products of this category.")
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customer_taxes_used = fields.Function(fields.Many2Many(
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'account.tax', None, None, "Customer Taxes Used"), 'get_taxes')
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supplier_taxes_used = fields.Function(fields.Many2Many(
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'account.tax', None, None, "Supplier Taxes Used"), 'get_taxes')
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@classmethod
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def __setup__(cls):
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super(Category, cls).__setup__()
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cls.parent.domain = [
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('accounting', '=', Eval('accounting', False)),
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cls.parent.domain or []]
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cls.parent.depends.append('accounting')
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cls.parent.states['required'] = Or(
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cls.parent.states.get('required', False),
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Eval('account_parent', False) | Eval('taxes_parent', False))
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cls.parent.depends.extend(['account_parent', 'taxes_parent'])
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@classmethod
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def multivalue_model(cls, field):
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pool = Pool()
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if field in {'account_expense', 'account_revenue'}:
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return pool.get('product.category.account')
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return super(Category, cls).multivalue_model(field)
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@classmethod
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def default_accounting(cls):
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return False
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@classmethod
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def default_account_expense(cls, **pattern):
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pool = Pool()
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Configuration = pool.get('account.configuration')
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config = Configuration(1)
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account = config.get_multivalue(
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'default_category_account_expense', **pattern)
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return account.id if account else None
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@classmethod
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def default_account_revenue(cls, **pattern):
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pool = Pool()
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Configuration = pool.get('account.configuration')
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config = Configuration(1)
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account = config.get_multivalue(
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'default_category_account_revenue', **pattern)
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return account.id if account else None
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def get_account(self, name, **pattern):
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if self.account_parent:
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return self.parent.get_account(name, **pattern)
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else:
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return self.get_multivalue(name[:-5], **pattern)
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def get_taxes(self, name):
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if self.taxes_parent:
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return [x.id for x in getattr(self.parent, name)]
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else:
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return [x.id for x in getattr(self, name[:-5])]
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@fields.depends('parent', 'accounting')
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def on_change_with_accounting(self):
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if self.parent:
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return self.parent.accounting
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return self.accounting
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@fields.depends('account_expense')
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def on_change_account_expense(self):
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if self.account_expense:
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self.supplier_taxes = self.account_expense.taxes
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else:
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self.supplier_taxes = []
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@fields.depends('account_revenue')
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def on_change_account_revenue(self):
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if self.account_revenue:
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self.customer_taxes = self.account_revenue.taxes
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else:
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self.customer_taxes = []
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@classmethod
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def view_attributes(cls):
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return super(Category, cls).view_attributes() + [
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('/form/notebook/page[@id="accounting"]', 'states', {
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'invisible': ~Eval('accounting', False),
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}),
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]
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@property
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@account_used('account_expense')
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def account_expense_used(self):
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pass
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@property
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@account_used('account_revenue')
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def account_revenue_used(self):
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pass
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class CategoryAccount(ModelSQL, CompanyValueMixin):
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"Category Account"
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__name__ = 'product.category.account'
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category = fields.Many2One(
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'product.category', "Category", ondelete='CASCADE', select=True)
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account_expense = fields.Many2One(
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'account.account', "Account Expense",
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domain=[
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('type.expense', '=', True),
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('company', '=', Eval('company', -1)),
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],
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depends=['company'])
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account_revenue = fields.Many2One(
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'account.account', "Account Revenue",
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domain=[
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('type.revenue', '=', True),
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('company', '=', Eval('company', -1)),
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],
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depends=['company'])
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@classmethod
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def __register__(cls, module_name):
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TableHandler = backend.get('TableHandler')
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exist = TableHandler.table_exist(cls._table)
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super(CategoryAccount, cls).__register__(module_name)
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if not exist:
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cls._migrate_property([], [], [])
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@classmethod
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def _migrate_property(cls, field_names, value_names, fields):
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field_names.extend(['account_expense', 'account_revenue'])
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value_names.extend(['account_expense', 'account_revenue'])
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fields.append('company')
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migrate_property(
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'product.category', field_names, cls, value_names,
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parent='category', fields=fields)
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class CategoryCustomerTax(ModelSQL):
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'Category - Customer Tax'
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__name__ = 'product.category-customer-account.tax'
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_table = 'product_category_customer_taxes_rel'
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category = fields.Many2One('product.category', 'Category',
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ondelete='CASCADE', select=True, required=True)
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tax = fields.Many2One('account.tax', 'Tax', ondelete='RESTRICT',
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required=True)
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class CategorySupplierTax(ModelSQL):
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'Category - Supplier Tax'
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__name__ = 'product.category-supplier-account.tax'
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_table = 'product_category_supplier_taxes_rel'
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category = fields.Many2One('product.category', 'Category',
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ondelete='CASCADE', select=True, required=True)
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tax = fields.Many2One('account.tax', 'Tax', ondelete='RESTRICT',
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required=True)
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class Template(CompanyMultiValueMixin, metaclass=PoolMeta):
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__name__ = 'product.template'
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account_category = fields.Many2One('product.category', 'Account Category',
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domain=[
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('accounting', '=', True),
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])
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def get_account(self, name, **pattern):
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if self.account_category:
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return self.account_category.get_account(name, **pattern)
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def get_taxes(self, name):
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if self.account_category:
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return getattr(self.account_category, name)
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@property
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@account_used('account_expense', 'account_category')
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def account_expense_used(self):
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pass
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@property
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@account_used('account_revenue', 'account_category')
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def account_revenue_used(self):
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pass
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@property
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def customer_taxes_used(self):
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taxes = self.get_taxes('customer_taxes_used')
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if taxes is None:
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account = self.account_revenue_used
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if account:
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taxes = account.taxes
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if taxes is None:
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# Allow empty values on on_change
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if Transaction().readonly:
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taxes = []
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else:
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raise TaxError(
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gettext('account_product.msg_missing_taxes',
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name=self.rec_name))
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return taxes
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@property
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def supplier_taxes_used(self):
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taxes = self.get_taxes('supplier_taxes_used')
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if taxes is None:
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account = self.account_expense_used
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if account:
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taxes = account.taxes
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if taxes is None:
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# Allow empty values on on_change
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if Transaction().readonly:
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taxes = []
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else:
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raise TaxError(
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gettext('account_product.msg_missing_taxes',
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name=self.rec_name))
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return taxes
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class Product(metaclass=PoolMeta):
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__name__ = 'product.product'
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account_expense_used = template_property('account_expense_used')
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account_revenue_used = template_property('account_revenue_used')
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customer_taxes_used = template_property('customer_taxes_used')
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supplier_taxes_used = template_property('supplier_taxes_used')
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class TemplateAccountCategory(ModelSQL):
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"Template - Account Category"
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__name__ = 'product.template-product.category.account'
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template = fields.Many2One('product.template', 'Template')
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category = fields.Many2One('product.category', 'Category')
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@classmethod
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def table_query(cls):
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pool = Pool()
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Template = pool.get('product.template')
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template = Template.__table__()
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return template.select(
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template.id.as_('id'),
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template.create_uid.as_('create_uid'),
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template.create_date.as_('create_date'),
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template.write_uid.as_('write_uid'),
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template.write_date.as_('write_date'),
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template.id.as_('template'),
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template.account_category.as_('category'),
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where=template.account_category != Null)
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class TemplateCategoryAll(metaclass=PoolMeta):
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__name__ = 'product.template-product.category.all'
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@classmethod
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def union_models(cls):
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return super(TemplateCategoryAll, cls).union_models() + [
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'product.template-product.category.account']
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