/usr/lib/python2.7/dist-packages/trytond/modules/sale_shipment_cost/sale.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.transaction import Transaction
from trytond.pyson import Eval, Bool
from trytond.pool import Pool, PoolMeta
__all__ = ['Configuration', 'Sale', 'SaleLine']
__metaclass__ = PoolMeta
class Configuration:
__name__ = 'sale.configuration'
sale_carrier = fields.Property(fields.Many2One('carrier', 'Carrier',
domain=[('carrier_product.salable', '=', True)],
))
sale_shipment_cost_method = fields.Property(fields.Selection([
('order', 'On Order'),
('shipment', 'On Shipment'),
], 'Sale Shipment Cost Method',
states={
'required': Bool(Eval('context', {}).get('company')),
}))
@staticmethod
def default_sale_shipment_cost_method():
return 'shipment'
class Sale:
__name__ = 'sale.sale'
carrier = fields.Many2One('carrier', 'Carrier',
domain=[('carrier_product.salable', '=', True)],
states={
'readonly': Eval('state') != 'draft',
},
depends=['state'])
shipment_cost_method = fields.Selection([
('order', 'On Order'),
('shipment', 'On Shipment'),
], 'Shipment Cost Method', required=True, states={
'readonly': Eval('state') != 'draft',
}, depends=['state'])
@staticmethod
def default_carrier():
Config = Pool().get('sale.configuration')
config = Config(1)
return config.sale_carrier.id if config.sale_carrier else None
@staticmethod
def default_shipment_cost_method():
Config = Pool().get('sale.configuration')
config = Config(1)
return config.sale_shipment_cost_method
def _get_carrier_context(self):
return {}
@fields.depends(methods=['lines'])
def on_change_carrier(self):
return self.on_change_lines()
@fields.depends('carrier', 'party', 'currency', 'sale_date',
'shipment_cost_method', 'lines')
def on_change_lines(self):
pool = Pool()
Product = pool.get('product.product')
Currency = pool.get('currency.currency')
SaleLine = pool.get('sale.line')
Date = pool.get('ir.date')
today = Date.today()
cost, currency_id = 0, None
if self.carrier:
with Transaction().set_context(self._get_carrier_context()):
cost, currency_id = self.carrier.get_sale_price()
party = None
party_context = {}
if self.party:
if self.party.lang:
party_context['language'] = self.party.lang.code
cost_line = {}
products = [line.product for line in self.lines or []
if getattr(line, 'product', None)]
stockable = any(product.type in ('goods', 'assets')
for product in products)
if cost and currency_id and stockable:
date = self.sale_date or today
with Transaction().set_context(date=date):
cost = Currency.compute(Currency(currency_id), cost,
self.currency)
product = self.carrier.carrier_product
with Transaction().set_context(party_context):
description = Product(product.id).rec_name
taxes = []
cost_line = SaleLine.default_get(SaleLine._fields.keys())
cost_line.update({
'type': 'line',
'product': product.id,
'description': description,
'quantity': 1, # XXX
'unit': product.sale_uom.id,
'unit_price': cost,
'shipment_cost': cost,
'amount': cost,
'taxes': taxes,
'sequence': 9999, # XXX
})
pattern = SaleLine(**cost_line)._get_tax_rule_pattern()
for tax in product.customer_taxes_used:
if party and party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(tax, pattern)
if tax_ids:
taxes.extend(tax_ids)
continue
taxes.append(tax.id)
if party and party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(None, pattern)
if tax_ids:
taxes.extend(tax_ids)
to_remove = None
operator, operand = None, None
if not self.lines:
self.lines = []
for line in self.lines:
if getattr(line, 'shipment_cost', None):
if line.shipment_cost != cost_line.get('shipment_cost'):
to_remove = line.id
self.lines.remove(line)
if cost_line:
cost_line['description'] = getattr(line, 'description',
'')
else:
cost_line = {}
break
if cost_line:
self.lines.append(SaleLine(**cost_line))
result = super(Sale, self).on_change_lines()
lines = result.setdefault('lines', {})
if to_remove:
lines.setdefault('remove', []).append(to_remove)
if cost_line:
lines.setdefault('add', []).append((-1, cost_line))
return result
def create_shipment(self, shipment_type):
Shipment = Pool().get('stock.shipment.out')
shipments = super(Sale, self).create_shipment(shipment_type)
if shipment_type == 'out' and shipments and self.carrier:
for shipment in shipments:
shipment.carrier = self.carrier
with Transaction().set_context(
shipment.get_carrier_context()):
cost, currency_id = self.carrier.get_sale_price()
Shipment.write([shipment], {
'carrier': self.carrier.id,
'cost': cost,
'cost_currency': currency_id,
})
return shipments
def _get_invoice_line_sale_line(self, invoice_type):
result = super(Sale, self)._get_invoice_line_sale_line(invoice_type)
if self.shipment_cost_method == 'shipment':
for line in self.lines:
if line.id in result and line.shipment_cost:
del result[line.id]
return result
def create_invoice(self, invoice_type):
pool = Pool()
Invoice = pool.get('account.invoice')
Shipment = pool.get('stock.shipment.out')
invoice = super(Sale, self).create_invoice(invoice_type)
if (invoice
and invoice_type == 'out_invoice'
and self.shipment_cost_method == 'shipment'):
for shipment in self.shipments:
if (shipment.state == 'done'
and shipment.carrier
and shipment.cost
and not shipment.cost_invoice_line):
invoice_line = shipment.get_cost_invoice_line(invoice)
if not invoice_line:
continue
invoice_line.invoice = invoice
invoice_line.save()
Shipment.write([shipment], {
'cost_invoice_line': invoice_line.id,
})
Invoice.update_taxes([invoice])
return invoice
class SaleLine:
__name__ = 'sale.line'
shipment_cost = fields.Numeric('Shipment Cost',
digits=(16, Eval('_parent_sale', {}).get('currency_digits', 2)))
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