Files
tryton/stock.py
T
Cédric Krier 35614d981f Add unsold shipment cost to the outgoing moves
Even there is a shipment cost method if the cost sold is lower than the actual
shipment cost, the difference must be added to the outgoing moves.

issue10149
review335731002
2021-03-23 15:33:02 +01:00

265 lines
10 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 trytond.i18n import gettext
from trytond.model import ModelView, Workflow, fields
from trytond.pyson import Eval, Bool
from trytond.transaction import Transaction
from trytond.pool import Pool, PoolMeta
from trytond.modules.product import price_digits, round_price
from .exceptions import InvoiceShipmentCostError
class ShipmentOut(metaclass=PoolMeta):
__name__ = 'stock.shipment.out'
carrier = fields.Many2One('carrier', 'Carrier', states={
'readonly': ~Eval('state').in_(['draft', 'waiting', 'assigned',
'picked', 'packed']),
},
depends=['state'])
cost_used = fields.Function(fields.Numeric(
"Cost", digits=price_digits,
states={
'invisible': ~Eval('carrier') | Eval('cost_edit', False),
},
depends=['carrier', 'cost_edit']),
'on_change_with_cost_used')
cost = fields.Numeric(
"Cost", digits=price_digits,
states={
'invisible': ~Eval('carrier') | ~Eval('cost_edit', False),
'readonly': ~Eval('state').in_(
['draft', 'waiting', 'assigned', 'picked', 'packed']),
},
depends=['carrier', 'state'])
cost_sale_currency_used = fields.Function(fields.Many2One(
'currency.currency', "Cost Sale Currency",
states={
'invisible': ~Eval('carrier') | Eval('cost_edit', False),
},
depends=['carrier', 'cost_edit']),
'on_change_with_cost_sale_currency_used')
cost_sale_currency = fields.Many2One(
'currency.currency', "Cost Sale Currency",
states={
'invisible': ~Eval('carrier') | ~Eval('cost_edit', False),
'required': Bool(Eval('cost_sale')),
'readonly': ~Eval('state').in_(
['draft', 'waiting', 'assigned', 'picked', 'packed']),
}, depends=['carrier', 'cost_sale', 'state'])
cost_sale_used = fields.Function(fields.Numeric(
"Cost Sale", digits=price_digits,
states={
'invisible': ~Eval('carrier') | Eval('cost_edit', False),
},
depends=['carrier', 'cost_edit']),
'on_change_with_cost_sale_used')
cost_sale = fields.Numeric(
"Cost Sale", digits=price_digits,
states={
'invisible': ~Eval('carrier') | ~Eval('cost_edit', False),
'readonly': ~Eval('state').in_(
['draft', 'waiting', 'assigned', 'picked', 'packed']),
}, depends=['carrier', 'state'])
cost_edit = fields.Boolean(
"Edit Cost",
states={
'invisible': ~Eval('carrier'),
'readonly': ~Eval('state').in_(
['draft', 'waiting', 'assigned', 'picked', 'packed']),
},
depends=['carrier', 'state'],
help="Check to edit the cost.")
cost_invoice_line = fields.Many2One('account.invoice.line',
'Cost Invoice Line', readonly=True)
@classmethod
def __register__(cls, module):
table_h = cls.__table_handler__(module)
# Migration from 5.8: rename cost into cost_sale
if (table_h.column_exist('cost')
and not table_h.column_exist('cost_sale')):
table_h.column_rename('cost', 'cost_sale')
if (table_h.column_exist('cost_currency')
and not table_h.column_exist('cost_sale_currency')):
table_h.column_rename('cost_currency', 'cost_sale_currency')
super().__register__(module)
def _get_carrier_context(self):
return {}
def get_carrier_context(self):
return self._get_carrier_context()
@fields.depends('carrier', 'company', methods=['_get_carrier_context'])
def _compute_costs(self):
pool = Pool()
Currency = pool.get('currency.currency')
costs = {
'cost': None,
'cost_sale': None,
'cost_sale_currency': None,
}
if self.carrier:
with Transaction().set_context(self._get_carrier_context()):
cost, currency_id = self.carrier.get_purchase_price()
cost_sale, sale_currency_id = self.carrier.get_sale_price()
if cost is not None:
cost = Currency.compute(
Currency(currency_id), cost, self.company.currency,
round=False)
costs['cost'] = round_price(cost)
if cost_sale is not None:
costs['cost_sale'] = round_price(cost_sale)
costs['cost_sale_currency'] = sale_currency_id
return costs
@fields.depends('state', 'cost', 'cost_edit', methods=['_compute_costs'])
def on_change_with_cost_used(self, name=None):
if not self.cost_edit and self.state not in {'cancelled', 'done'}:
return self._compute_costs()['cost']
else:
return self.cost
@fields.depends(
'state', 'cost_sale', 'cost_edit', methods=['_compute_costs'])
def on_change_with_cost_sale_used(self, name=None):
if not self.cost_edit and self.state not in {'cancelled', 'done'}:
return self._compute_costs()['cost_sale']
else:
return self.cost_sale
@fields.depends(
'state', 'cost_sale_currency', 'cost_edit', methods=['_compute_costs'])
def on_change_with_cost_sale_currency_used(self, name=None):
if not self.cost_edit and self.state not in {'cancelled', 'done'}:
return self._compute_costs()['cost_sale_currency']
elif self.cost_sale_currency:
return self.cost_sale_currency.id
@fields.depends(
'cost_edit', 'cost_used', 'cost_sale_used', 'cost_sale_currency_used')
def on_change_cost_edit(self):
if self.cost_edit:
self.cost = self.cost_used
self.cost_sale = self.cost_sale_used
self.cost_sale_currency = self.cost_sale_currency_used
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_sale_used:
return
invoice_line = InvoiceLine()
product = self.carrier.carrier_product
invoice_line.type = 'line'
invoice_line.product = product
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_sale_used
if invoice.currency != self.cost_sale_currency_used:
with Transaction().set_context(date=invoice.currency_date):
cost = Currency.compute(
self.cost_sale_currency_used, cost,
invoice.currency, round=False)
invoice_line.unit_price = round_price(cost)
invoice_line.currency = invoice.currency
invoice_line.company = invoice.company
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(tax, pattern)
if tax_ids:
taxes.extend(tax_ids)
continue
taxes.append(tax.id)
if party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(None, pattern)
if tax_ids:
taxes.extend(tax_ids)
invoice_line.taxes = taxes
invoice_line.account = product.account_revenue_used
if not invoice_line.account:
raise InvoiceShipmentCostError(
gettext('sale_shipment_cost'
'.msg_shipment_cost_invoice_missing_account_revenue',
shipment=self.rec_name,
product=product.rec_name))
return invoice_line
def _get_shipment_cost(self):
pool = Pool()
Currency = pool.get('currency.currency')
cost = super()._get_shipment_cost()
methods = {
m.sale.shipment_cost_method for m in self.outgoing_moves if m.sale}
if methods == {None}:
cost += self.cost_used or 0
if 'shipment' in methods:
if self.cost_sale:
cost_sale = Currency.compute(
self.cost_sale_currency, self.cost_sale,
self.company.currency, round=False)
else:
cost_sale = 0
delta = cost_sale - (self.cost_used or 0)
if delta < 0:
cost -= delta
if 'order' in methods and self.cost_used:
sales = {
m.sale for m in self.outgoing_moves
if m.sale and m.sale.shipment_cost_method == 'order'}
for sale in sales:
shipment_cost = sum(
(s.cost_used or 0) for s in sale.shipments
if s.state == 'done' and s != self)
cost_sale = sale.shipment_cost_amount
if cost_sale < shipment_cost:
cost += self.cost_used or 0
elif cost_sale < shipment_cost + (self.cost_used or 0):
cost += shipment_cost + self.cost_used - cost_sale
return cost
@classmethod
@ModelView.button
@Workflow.transition('done')
def done(cls, shipments):
for shipment in shipments:
shipment.cost = shipment.cost_used
shipment.cost_sale = shipment.cost_sale_used
shipment.cost_sale_currency = shipment.cost_sale_currency_used
cls.save(shipments)
super().done(shipments)
@classmethod
@ModelView.button
@Workflow.transition('cancelled')
def cancel(cls, shipments):
for shipment in shipments:
shipment.cost = None
shipment.cost_sale = None
shipment.cost_sale_currency = None
cls.save(shipments)
super().cancel(shipments)