def create_or_update_prices(cls, invoice_model, data_items):
"""
Создаем или изменяем цены позиций переданной накладной.
"""
invoice_id = invoice_model.id
debug(u"Начало сохранения цен в позициях накладной %d", invoice_id)
from applications.good.service import GoodService
from services.mailinvoice import InvoiceService
try:
for data in data_items:
good_id = data['id_good']
commodity_id = int(data['id_commodity'])
price_retail = float(data['price_retail']) \
if data['price_retail'] else None
price_gross = float(data['price_gross']) \
if data['price_gross'] else None
NDS = float(data['NDS'])
price_prev = float(data['price_prev'])
price_post = float(data['price_post'])
good = GoodService.get_good(good_id)
number_local = data['number_local']
number_global = data['number_global']
item = InvoiceService.get_item_by_invoice_good(invoice_id, good_id)
item.price_retail = price_retail
item.price_gross = price_gross
db.session.add(item)
cls.create_or_update(good, DataToUpdatePrice(
id_commodity=commodity_id, price_retail=price_retail,
price_gross=price_gross, price_prev=price_prev,
price_post=price_post, NDS=NDS, number_local=number_local,
number_global=number_global, invoice=invoice_model))
except Exception as err:
error(
u"Ошибка сохранения цен в позициях накладной %d. %s",
invoice_id, unicode(err))
db.session.rollback()
raise PriceServiceException(err)
else:
db.session.commit()
debug(u"Конец сохранения цен в позициях накладной %d", invoice_id)
