Files
tryton/product.py
T
Sergi Almacellas Abellana 28cfb6ba42 Repalce MissingFunction with properties
Function fields may be called with a list of records which causes the
MissingFunction to raise an error if other products does not have this account
type set, which will be correct when mixing diferent products types

issue6634
review41441002
2017-09-20 12:17:21 +02:00

541 lines
19 KiB
Python

# 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 trytond import backend
from trytond.model import ModelView, fields
from trytond.wizard import Wizard, StateView, StateTransition, Button
from trytond.pyson import Eval
from trytond.transaction import Transaction
from trytond.pool import Pool, PoolMeta
from trytond.modules.account_product.product import (
account_used, template_property)
from trytond.modules.product import price_digits
__all__ = ['Category', 'CategoryAccount', 'Template', 'TemplateAccount',
'Product', 'UpdateCostPriceAsk',
'UpdateCostPriceShowMove', 'UpdateCostPrice']
account_names = [
'account_stock', 'account_stock_supplier', 'account_stock_customer',
'account_stock_production', 'account_stock_lost_found']
class Category:
__metaclass__ = PoolMeta
__name__ = 'product.category'
account_stock = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_parent')
| ~Eval('accounting', False)),
},
depends=['account_parent', 'accounting']))
account_stock_supplier = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Supplier",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_parent')
| ~Eval('accounting', False)),
},
depends=['account_parent', 'accounting']))
account_stock_customer = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Customer",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_parent')
| ~Eval('accounting', False)),
},
depends=['account_parent', 'accounting']))
account_stock_production = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Production",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_parent')
| ~Eval('accounting', False)),
},
depends=['account_parent', 'accounting']))
account_stock_lost_found = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Lost and Found",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_parent')
| ~Eval('accounting', False)),
},
depends=['account_parent', 'accounting']))
@classmethod
def multivalue_model(cls, field):
pool = Pool()
if field in account_names:
return pool.get('product.category.account')
return super(Category, cls).multivalue_model(field)
@property
@account_used('account_stock')
def account_stock_used(self):
pass
@property
@account_used('account_stock_supplier')
def account_stock_supplier_used(self):
pass
@property
@account_used('account_stock_customer')
def account_stock_customer_used(self):
pass
@property
@account_used('account_stock_production')
def account_stock_production_used(self):
pass
@property
@account_used('account_stock_lost_found')
def account_stock_lost_found_used(self):
pass
class CategoryAccount:
__metaclass__ = PoolMeta
__name__ = 'product.category.account'
account_stock = fields.Many2One(
'account.account', "Account Stock",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_supplier = fields.Many2One(
'account.account', "Account Stock Supplier",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_customer = fields.Many2One(
'account.account', "Account Stock Customer",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_production = fields.Many2One(
'account.account', "Account Stock Production",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_lost_found = fields.Many2One(
'account.account', "Account Stock Lost and Found",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
@classmethod
def __register__(cls, module_name):
TableHandler = backend.get('TableHandler')
exist = TableHandler.table_exist(cls._table)
if exist:
table = TableHandler(cls, module_name)
exist &= all(table.column_exist(c) for c in account_names)
super(CategoryAccount, cls).__register__(module_name)
if not exist:
# Re-migration
cls._migrate_property([], [], [])
@classmethod
def _migrate_property(cls, field_names, value_names, fields):
field_names.extend(account_names)
value_names.extend(account_names)
super(CategoryAccount, cls)._migrate_property(
field_names, value_names, fields)
class Template:
__metaclass__ = PoolMeta
__name__ = 'product.template'
account_stock = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_category')
| (Eval('type') != 'goods')),
}, help='This account will be used instead of the one defined '
'on the category.',
depends=['account_category', 'type']))
account_stock_supplier = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Supplier",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_category')
| (Eval('type') != 'goods')),
}, help='This account will be used instead of the one defined '
'on the category.',
depends=['account_category', 'type']))
account_stock_customer = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Customer",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_category')
| (Eval('type') != 'goods')),
}, help='This account will be used instead of the one defined '
'on the category.',
depends=['account_category', 'type']))
account_stock_production = fields.MultiValue(fields.Many2One(
'account.account', "Account Stock Production",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_category')
| (Eval('type') != 'goods')),
}, help='This account will be used instead of the one defined '
'on the category.',
depends=['account_category', 'type']))
account_stock_lost_found = fields.MultiValue(fields.Many2One(
'account.account', 'Account Stock Lost and Found',
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('context', {}).get('company', -1)),
],
states={
'invisible': (~Eval('context', {}).get('company')
| Eval('account_category')
| (Eval('type') != 'goods')),
}, help='This account will be used instead of the one defined '
'on the category.',
depends=['account_category', 'type']))
@classmethod
def __setup__(cls):
super(Template, cls).__setup__()
cls._modify_no_move.append(('cost_price', 'change_cost_price'))
cls._error_messages.update({
'change_cost_price': ('You cannot change the cost price for '
'a product which is associated to stock moves.\n'
'You must use the "Update Cost Price" wizard.'),
})
@classmethod
def multivalue_model(cls, field):
pool = Pool()
if field in account_names:
return pool.get('product.template.account')
return super(Template, cls).multivalue_model(field)
@property
@account_used('account_stock')
def account_stock_used(self):
pass
@property
@account_used('account_stock_supplier')
def account_stock_supplier_used(self):
pass
@property
@account_used('account_stock_customer')
def account_stock_customer_used(self):
pass
@property
@account_used('account_stock_production')
def account_stock_production_used(self):
pass
@property
@account_used('account_stock_lost_found')
def account_stock_lost_found_used(self):
pass
class TemplateAccount:
__metaclass__ = PoolMeta
__name__ = 'product.template.account'
account_stock = fields.Many2One(
'account.account', "Account Stock",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_supplier = fields.Many2One(
'account.account', "Account Stock Supplier",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_customer = fields.Many2One(
'account.account', "Account Stock Customer",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_production = fields.Many2One(
'account.account', "Account Stock Production",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
account_stock_lost_found = fields.Many2One(
'account.account', "Account Stock Lost and Found",
domain=[
('kind', '=', 'stock'),
('company', '=', Eval('company', -1)),
],
depends=['company'])
@classmethod
def __register__(cls, module_name):
TableHandler = backend.get('TableHandler')
exist = TableHandler.table_exist(cls._table)
if exist:
table = TableHandler(cls, module_name)
exist &= all(table.column_exist(c) for c in account_names)
super(TemplateAccount, cls).__register__(module_name)
if not exist:
# Re-migration
cls._migrate_property([], [], [])
@classmethod
def _migrate_property(cls, field_names, value_names, fields):
field_names.extend(account_names)
value_names.extend(account_names)
super(TemplateAccount, cls)._migrate_property(
field_names, value_names, fields)
class Product:
__metaclass__ = PoolMeta
__name__ = 'product.product'
account_stock_used = template_property('account_stock_used')
account_stock_supplier_used = template_property(
'account_stock_supplier_used')
account_stock_customer_used = template_property(
'account_stock_customer_used')
account_stock_production_used = template_property(
'account_stock_production_used')
account_stock_lost_found_used = template_property(
'account_stock_lost_found_used')
class UpdateCostPriceAsk(ModelView):
'Update Cost Price Ask'
__name__ = 'product.update_cost_price.ask'
template = fields.Many2One('product.template', 'Product', readonly=True,
states={
'invisible': ~Eval('template'),
})
product = fields.Many2One('product.product', 'Variant', readonly=True,
states={
'invisible': ~Eval('product'),
})
cost_price = fields.Numeric('Cost Price', required=True,
digits=price_digits)
class UpdateCostPriceShowMove(ModelView):
'Update Cost Price Show Move'
__name__ = 'product.update_cost_price.show_move'
price_difference = fields.Numeric('Price Difference', readonly=True,
digits=price_digits)
amount = fields.Numeric('Amount', readonly=True,
digits=(16, Eval('currency_digits', 2)), depends=['currency_digits'])
currency_digits = fields.Integer('Currency Digits', readonly=True)
journal = fields.Many2One('account.journal', 'Journal', required=True)
stock_account = fields.Many2One('account.account', 'Stock Account',
readonly=True)
counterpart = fields.Many2One('account.account', 'Counterpart',
domain=[
('company', 'in',
[Eval('context', {}).get('company', -1), None]),
('id', '!=', Eval('stock_account')),
],
depends=['stock_account'], required=True)
description = fields.Char('Description')
class UpdateCostPrice(Wizard):
'Update Cost Price'
__name__ = 'product.update_cost_price'
start_state = 'ask_price'
ask_price = StateView('product.update_cost_price.ask',
'account_stock_continental.update_cost_price_ask_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('OK', 'should_show_move', 'tryton-go-next', default=True),
])
should_show_move = StateTransition()
show_move = StateView('product.update_cost_price.show_move',
'account_stock_continental.update_cost_price_show_move_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('OK', 'create_move', 'tryton-ok', default=True),
])
create_move = StateTransition()
update_price = StateTransition()
@classmethod
def __setup__(cls):
super(UpdateCostPrice, cls).__setup__()
cls._error_messages.update({
'same_account': ('The stock account and the counterpart can '
'not be the same account'),
})
def default_ask_price(self, fields):
pool = Pool()
Product = pool.get('product.product')
context = Transaction().context
default = {}
product = Product(context['active_id'])
default['product'] = product.id
default['cost_price'] = getattr(
product, 'recompute_cost_price_%s' % product.cost_price_method)()
return default
@staticmethod
def get_product():
'Return the product instance'
pool = Pool()
Product = pool.get('product.product')
context = Transaction().context
return Product(context['active_id'])
@classmethod
def get_quantity(cls):
pool = Pool()
Date = pool.get('ir.date')
Stock = pool.get('stock.location')
locations = Stock.search([('type', '=', 'storage')])
stock_date_end = Date.today()
with Transaction().set_context(locations=[l.id for l in locations],
stock_date_end=stock_date_end):
product = cls.get_product()
return product.quantity
def transition_should_show_move(self):
if self.get_quantity() != 0:
return 'show_move'
return 'update_price'
def default_show_move(self, fields):
pool = Pool()
User = pool.get('res.user')
AccountConfiguration = pool.get('account.configuration')
product = self.get_product()
price_diff = (self.ask_price.cost_price
- product.cost_price)
user = User(Transaction().user)
amount = user.company.currency.round(
Decimal(str(self.get_quantity())) * price_diff)
stock_account_id = product.account_stock_used.id
config = AccountConfiguration(1)
stock_journal_id = config.stock_journal.id
counterpart_id = (config.cost_price_counterpart_account.id if
config.cost_price_counterpart_account else None)
return {
'journal': stock_journal_id,
'amount': amount,
'price_difference': price_diff,
'stock_account': stock_account_id,
'counterpart': counterpart_id,
'currency_digits': user.company.currency.digits,
}
def get_move_lines(self):
Line = Pool().get('account.move.line')
amount = self.show_move.amount
return [Line(
debit=amount if amount > 0 else 0,
credit=-amount if amount < 0 else 0,
account=self.show_move.stock_account,
),
Line(
debit=-amount if amount < 0 else 0,
credit=amount if amount > 0 else 0,
account=self.show_move.counterpart,
),
]
def get_move(self):
pool = Pool()
Date = pool.get('ir.date')
Period = pool.get('account.period')
User = pool.get('res.user')
Move = pool.get('account.move')
user = User(Transaction().user)
period_id = Period.find(user.company.id)
return Move(
description=self.show_move.description,
period=period_id,
journal=self.show_move.journal,
date=Date.today(),
origin=self.get_product(),
lines=self.get_move_lines(),
)
def transition_create_move(self):
Move = Pool().get('account.move')
if self.show_move.counterpart == self.show_move.stock_account:
self.raise_user_error('same_account')
move = self.get_move()
move.save()
Move.post([move])
return 'update_price'
def transition_update_price(self):
self.ask_price.product.set_multivalue(
'cost_price', self.ask_price.cost_price)
return 'end'