/usr/lib/python2.7/dist-packages/trytond/modules/account_stock_landed_cost_weight/account.py is in tryton-modules-account-stock-landed-cost-weight 3.8.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | # 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 decimal import Decimal
from trytond.pool import PoolMeta, Pool
__all__ = ['LandedCost']
class LandedCost:
__metaclass__ = PoolMeta
__name__ = 'account.landed_cost'
@classmethod
def __setup__(cls):
super(LandedCost, cls).__setup__()
cls.allocation_method.selection.append(('weight', 'By Weight'))
def allocate_cost_by_weight(self):
self._allocate_cost(self._get_weight_factors())
def _get_weight_factors(self):
"Return the factor for each move based on weight"
pool = Pool()
ModelData = pool.get('ir.model.data')
Uom = pool.get('product.uom')
kg = Uom(ModelData.get_id('product', 'uom_kilogram'))
moves = [m for s in self.shipments for m in s.incoming_moves
if m.state != 'cancel']
sum_weight = Decimal(0)
weights = {}
for move in moves:
if not move.product.weight:
weight = 0
else:
weight = Uom.compute_qty(
move.product.weight_uom,
move.product.weight * move.internal_quantity,
kg, round=False)
weight = Decimal(str(weight))
weights[move.id] = weight
sum_weight += weight
factors = {}
length = Decimal(len(moves))
for move in moves:
if not sum_weight:
factors[move.id] = 1 / length
else:
factors[move.id] = weights[move.id] / sum_weight
return factors
|