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[FIX] Support several stock moves for the same product when calculating new price

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Antonio Espinosa
2016-02-21 01:10:29 +01:00
parent 756f0d3506
commit ad7bd57946
2 changed files with 31 additions and 16 deletions
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1
mrp_production_real_cost/README.rst
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@@ -82,6 +82,7 @@ Contributors
* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
* Ana Juaristi <ajuaristio@gmail.com>
* Ainara Galdona <agaldona@avanzosc.es>
* Antonio Espinosa <antonioea@antiun.com>
Images
------

46
mrp_production_real_cost/models/stock_move.py
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@@ -1,6 +1,7 @@
# -*- coding: utf-8 -*-
# © 2014-2015 Avanzosc
# © 2014-2015 Pedro M. Baeza
# © 2016 Antiun Ingenieria S.L. - Antonio Espinosa
# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
from openerp import api, models
@@ -37,30 +38,43 @@ class StockMove(models.Model):
analytic_line_obj.create(analytic_vals)
return result
def _new_average_price(self, data):
current_price = data.get('price', 0.0)
current_available = data.get('available', 0.0)
moved = data.get('moved', 0.0)
cost = data.get('cost', 0.0)
if current_available < 0:
current_available = 0.0
current_value = current_available * current_price
if (current_available + moved) <= 0:
return 0.0
return (
(current_value + cost) /
(current_available + moved)
)
@api.multi
def product_price_update_production_done(self):
records = self.filtered(
lambda x: (x.production_id and
x.product_id.cost_method == 'average'))
products = {}
for move in records:
prod_total_cost = move.production_id.real_cost
product = move.product_id
product_avail = product.qty_available
amount_unit = product.standard_price
tmpl_available = product.product_tmpl_id.qty_available
tmpl_price = product.product_tmpl_id.standard_price
product_data = products.get(product.id, False) or {}
if not product_data:
product_data['product'] = product
product_data['available'] = product.qty_available
product_data['price'] = product.standard_price
product_data['moved'] = 0.0
product_data['cost'] = move.production_id.real_cost
if move.state == 'done':
product_avail -= move.product_qty
tmpl_available -= move.product_qty
new_product_price = (
(amount_unit * product_avail + prod_total_cost) /
((product_avail >= 0.0 and product_avail or 0.0) +
move.product_qty))
new_tmpl_price = ((tmpl_price * tmpl_available + prod_total_cost) /
((tmpl_available > 0.0 and tmpl_available or
0.0) + move.product_qty))
product.sudo().standard_price = new_product_price
product.sudo().product_tmpl_id.standard_price = new_tmpl_price
product_data['available'] -= move.product_qty
product_data['moved'] += move.product_qty
products[product.id] = product_data
for product_id, product_data in products.iteritems():
new_price = self._new_average_price(product_data)
product_data['product'].sudo().standard_price = new_price
@api.model
def get_price_unit(self, move):