122 lines
4.4 KiB
Python
122 lines
4.4 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 decimal import Decimal
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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
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from .exceptions import InvoiceShipmentCostError
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__all__ = ['ShipmentOut']
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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 = cost.quantize(
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Decimal(1) / 10 ** self.__class__.cost.digits[1])
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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 = cost.quantize(
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Decimal(1) / 10 ** InvoiceLine.unit_price.digits[1])
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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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