Cédric Krier
413cdbfbce
We add a common method to round prices that are stored using the price digits. It is useless to use the digits from the field because it can not be changed in any other way than by configuration. issue9146 review299521002
116 lines
4.3 KiB
Python
116 lines
4.3 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 trytond.i18n import gettext
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from trytond.model import fields
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from trytond.pyson import Eval, Bool
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from trytond.transaction import Transaction
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from trytond.pool import Pool, PoolMeta
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from trytond.modules.product import price_digits, round_price
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from .exceptions import InvoiceShipmentCostError
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class ShipmentOut(metaclass=PoolMeta):
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__name__ = 'stock.shipment.out'
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carrier = fields.Many2One('carrier', 'Carrier', states={
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'readonly': ~Eval('state').in_(['draft', 'waiting', 'assigned',
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'packed']),
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},
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depends=['state'])
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cost_currency = fields.Many2One('currency.currency',
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'Cost Currency', states={
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'invisible': ~Eval('carrier'),
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'required': Bool(Eval('carrier')),
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'readonly': ~Eval('state').in_(['draft', 'waiting', 'assigned',
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'packed']),
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}, depends=['carrier', 'state'])
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cost = fields.Numeric('Cost',
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digits=price_digits, states={
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'invisible': ~Eval('carrier'),
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'readonly': ~Eval('state').in_(['draft', 'waiting', 'assigned',
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'packed']),
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}, depends=['carrier', 'state'])
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cost_invoice_line = fields.Many2One('account.invoice.line',
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'Cost Invoice Line', readonly=True)
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def _get_carrier_context(self):
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return {}
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def get_carrier_context(self):
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return self._get_carrier_context()
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@fields.depends(methods=['on_change_inventory_moves'])
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def on_change_carrier(self):
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self.on_change_inventory_moves()
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@fields.depends('carrier', 'customer', 'inventory_moves',
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methods=['_get_carrier_context'])
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def on_change_inventory_moves(self):
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try:
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super(ShipmentOut, self).on_change_inventory_moves()
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except AttributeError:
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pass
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if not self.carrier:
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return
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with Transaction().set_context(self._get_carrier_context()):
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cost, currency_id = self.carrier.get_sale_price()
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self.cost = round_price(cost)
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self.cost_currency = currency_id
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def _get_cost_tax_rule_pattern(self):
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'Get tax rule pattern for invoice line'
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return {}
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def get_cost_invoice_line(self, invoice):
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pool = Pool()
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Product = pool.get('product.product')
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Currency = pool.get('currency.currency')
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InvoiceLine = pool.get('account.invoice.line')
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if not self.cost:
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return {}
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invoice_line = InvoiceLine()
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product = self.carrier.carrier_product
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invoice_line.type = 'line'
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invoice_line.product = product
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party = invoice.party
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party_context = {}
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if party.lang:
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party_context['language'] = party.lang.code
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with Transaction().set_context(party_context):
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invoice_line.description = Product(product.id).rec_name
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invoice_line.quantity = 1 # XXX
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invoice_line.unit = product.sale_uom.id
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cost = self.cost
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if invoice.currency != self.cost_currency:
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with Transaction().set_context(date=invoice.currency_date):
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cost = Currency.compute(self.cost_currency, cost,
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invoice.currency, round=False)
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invoice_line.unit_price = round_price(cost)
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taxes = []
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pattern = self._get_cost_tax_rule_pattern()
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for tax in product.customer_taxes_used:
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if party.customer_tax_rule:
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tax_ids = party.customer_tax_rule.apply(tax, pattern)
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if tax_ids:
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taxes.extend(tax_ids)
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continue
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taxes.append(tax.id)
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if party.customer_tax_rule:
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tax_ids = party.customer_tax_rule.apply(None, pattern)
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if tax_ids:
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taxes.extend(tax_ids)
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invoice_line.taxes = taxes
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invoice_line.account = product.account_revenue_used
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if not invoice_line.account:
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raise InvoiceShipmentCostError(
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gettext('sale_shipment_cost'
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'.msg_shipment_cost_invoice_missing_account_revenue',
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shipment=self.rec_name,
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product=product.rec_name))
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return invoice_line
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