odoo/addons/mrp/wizard/change_production_qty.py

103 lines
4.7 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp.osv import fields, osv
from openerp.tools.translate import _
import openerp.addons.decimal_precision as dp
class change_production_qty(osv.osv_memory):
_name = 'change.production.qty'
_description = 'Change Quantity of Products'
_columns = {
'product_qty': fields.float('Product Qty', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
}
def default_get(self, cr, uid, fields, context=None):
""" To get default values for the object.
@param self: The object pointer.
@param cr: A database cursor
@param uid: ID of the user currently logged in
@param fields: List of fields for which we want default values
@param context: A standard dictionary
@return: A dictionary which of fields with values.
"""
if context is None:
context = {}
res = super(change_production_qty, self).default_get(cr, uid, fields, context=context)
prod_obj = self.pool.get('mrp.production')
prod = prod_obj.browse(cr, uid, context.get('active_id'), context=context)
if 'product_qty' in fields:
res.update({'product_qty': prod.product_qty})
return res
def _update_product_to_produce(self, cr, uid, prod, qty, context=None):
move_lines_obj = self.pool.get('stock.move')
for m in prod.move_created_ids:
move_lines_obj.write(cr, uid, [m.id], {'product_uom_qty': qty})
def change_prod_qty(self, cr, uid, ids, context=None):
"""
Changes the Quantity of Product.
@param self: The object pointer.
@param cr: A database cursor
@param uid: ID of the user currently logged in
@param ids: List of IDs selected
@param context: A standard dictionary
@return:
"""
record_id = context and context.get('active_id',False)
assert record_id, _('Active Id not found')
prod_obj = self.pool.get('mrp.production')
bom_obj = self.pool.get('mrp.bom')
move_obj = self.pool.get('stock.move')
for wiz_qty in self.browse(cr, uid, ids, context=context):
prod = prod_obj.browse(cr, uid, record_id, context=context)
prod_obj.write(cr, uid, [prod.id], {'product_qty': wiz_qty.product_qty})
prod_obj.action_compute(cr, uid, [prod.id])
for move in prod.move_lines:
bom_point = prod.bom_id
bom_id = prod.bom_id.id
if not bom_point:
bom_id = bom_obj._bom_find(cr, uid, product_id=prod.product_id.id, context=context)
if not bom_id:
raise osv.except_osv(_('Error!'), _("Cannot find bill of material for this product."))
prod_obj.write(cr, uid, [prod.id], {'bom_id': bom_id})
bom_point = bom_obj.browse(cr, uid, [bom_id])[0]
if not bom_id:
raise osv.except_osv(_('Error!'), _("Cannot find bill of material for this product."))
factor = prod.product_qty * prod.product_uom.factor / bom_point.product_uom.factor
product_details, workcenter_details = \
bom_obj._bom_explode(cr, uid, bom_point, prod.product_id, factor / bom_point.product_qty, [], context=context)
for r in product_details:
if r['product_id'] == move.product_id.id:
move_obj.write(cr, uid, [move.id], {'product_uom_qty': r['product_qty']})
if prod.move_prod_id:
move_obj.write(cr, uid, [prod.move_prod_id.id], {'product_uom_qty' : wiz_qty.product_qty})
self._update_product_to_produce(cr, uid, prod, wiz_qty.product_qty, context=context)
return {}
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