/usr/lib/python2.7/dist-packages/trytond/modules/sale_shipment_cost/stock.py is in tryton-modules-sale-shipment-cost 3.4.0-1.
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#this repository contains the full copyright notices and license terms.
from trytond.model import fields
from trytond.pyson import Eval, Bool
from trytond.transaction import Transaction
from trytond.pool import Pool, PoolMeta
__all__ = ['ShipmentOut']
__metaclass__ = PoolMeta
class ShipmentOut:
__name__ = 'stock.shipment.out'
carrier = fields.Many2One('carrier', 'Carrier', states={
'readonly': Eval('state') != 'draft',
},
depends=['state'])
cost_currency = fields.Many2One('currency.currency',
'Cost Currency', states={
'invisible': ~Eval('carrier'),
'required': Bool(Eval('carrier')),
'readonly': ~Eval('state').in_(['draft', 'waiting', 'assigned',
'packed']),
}, depends=['carrier', 'state'])
cost_currency_digits = fields.Function(fields.Integer(
'Cost Currency Digits'),
'on_change_with_cost_currency_digits')
cost = fields.Numeric('Cost',
digits=(16, Eval('cost_currency_digits', 2)), states={
'invisible': ~Eval('carrier'),
'readonly': ~Eval('state').in_(['draft', 'waiting', 'assigned',
'packed']),
}, depends=['carrier', 'state', 'cost_currency_digits'])
cost_invoice_line = fields.Many2One('account.invoice.line',
'Cost Invoice Line', readonly=True)
@classmethod
def __setup__(cls):
super(ShipmentOut, cls).__setup__()
cls._error_messages.update({
'missing_account_revenue': ('Missing "Account Revenue" on '
'product "%s".'),
})
@fields.depends('currency')
def on_change_with_cost_currency_digits(self, name=None):
if self.cost_currency:
return self.cost_currency.digits
return 2
def _get_carrier_context(self):
return {}
def get_carrier_context(self):
return self._get_carrier_context()
@fields.depends(methods=['inventory_moves'])
def on_change_carrier(self):
return self.on_change_inventory_moves()
@fields.depends('carrier', 'customer', 'inventory_moves')
def on_change_inventory_moves(self):
Currency = Pool().get('currency.currency')
try:
result = super(ShipmentOut, self).on_change_inventory_moves()
except AttributeError:
result = {}
if not self.carrier:
return result
with Transaction().set_context(self._get_carrier_context()):
cost, currency_id = self.carrier.get_sale_price()
currency = Currency(currency_id)
result['cost'] = cost
result['cost_currency'] = currency.id
result['cost_currency_digits'] = currency.digits if currency else 2
return result
def _get_cost_tax_rule_pattern(self):
'Get tax rule pattern for invoice line'
return {}
def get_cost_invoice_line(self, invoice):
pool = Pool()
Product = pool.get('product.product')
Currency = pool.get('currency.currency')
InvoiceLine = pool.get('account.invoice.line')
if not self.cost:
return {}
invoice_line = InvoiceLine()
product = self.carrier.carrier_product
invoice_line.type = 'line'
party = invoice.party
party_context = {}
if party.lang:
party_context['language'] = party.lang.code
with Transaction().set_context(party_context):
invoice_line.description = Product(product.id).rec_name
invoice_line.quantity = 1 # XXX
invoice_line.unit = product.sale_uom.id
cost = self.cost
if invoice.currency != self.cost_currency:
with Transaction().set_context(date=invoice.currency_date):
cost = Currency.compute(self.cost_currency, cost,
invoice.currency)
invoice_line.unit_price = cost
taxes = []
pattern = self._get_cost_tax_rule_pattern()
for tax in product.customer_taxes_used:
if party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(None, pattern)
if tax_ids:
taxes.extend(tax_ids)
continue
taxes.append(tax.id)
invoice_line.taxes = taxes
invoice_line.account = product.account_revenue_used
if not invoice_line.account:
self.raise_user_error('missing_account_revenue',
error_args=(product.rec_name,))
return invoice_line
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