1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
22 from osv import fields, osv
23 from tools.translate import _
24 import decimal_precision as dp
26 class change_production_qty(osv.osv_memory):
27 _name = 'change.production.qty'
28 _description = 'Change Quantity of Products'
31 'product_qty': fields.float('Product Qty', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
34 def default_get(self, cr, uid, fields, context=None):
35 """ To get default values for the object.
36 @param self: The object pointer.
37 @param cr: A database cursor
38 @param uid: ID of the user currently logged in
39 @param fields: List of fields for which we want default values
40 @param context: A standard dictionary
41 @return: A dictionary which of fields with values.
45 res = super(change_production_qty, self).default_get(cr, uid, fields, context=context)
46 prod_obj = self.pool.get('mrp.production')
47 prod = prod_obj.browse(cr, uid, context.get('active_id'), context=context)
48 if 'product_qty' in fields:
49 res.update({'product_qty': prod.product_qty})
52 def _update_product_to_produce(self, cr, uid, prod, qty, context=None):
53 move_lines_obj = self.pool.get('stock.move')
54 for m in prod.move_created_ids:
55 move_lines_obj.write(cr, uid, [m.id], {'product_qty': qty})
57 def change_prod_qty(self, cr, uid, ids, context=None):
59 Changes the Quantity of Product.
60 @param self: The object pointer.
61 @param cr: A database cursor
62 @param uid: ID of the user currently logged in
63 @param ids: List of IDs selected
64 @param context: A standard dictionary
67 record_id = context and context.get('active_id',False)
68 assert record_id, _('Active Id is not found')
69 prod_obj = self.pool.get('mrp.production')
70 bom_obj = self.pool.get('mrp.bom')
71 for wiz_qty in self.browse(cr, uid, ids, context=context):
72 prod = prod_obj.browse(cr, uid, record_id, context=context)
73 prod_obj.write(cr, uid, [prod.id], {'product_qty': wiz_qty.product_qty})
74 prod_obj.action_compute(cr, uid, [prod.id])
76 move_lines_obj = self.pool.get('stock.move')
77 for move in prod.move_lines:
78 bom_point = prod.bom_id
79 bom_id = prod.bom_id.id
81 bom_id = bom_obj._bom_find(cr, uid, prod.product_id.id, prod.product_uom.id)
83 raise osv.except_osv(_('Error'), _("Couldn't find bill of material for product"))
84 prod_obj.write(cr, uid, [prod.id], {'bom_id': bom_id})
85 bom_point = bom_obj.browse(cr, uid, [bom_id])[0]
88 raise osv.except_osv(_('Error'), _("Couldn't find bill of material for product"))
90 factor = prod.product_qty * prod.product_uom.factor / bom_point.product_uom.factor
91 res = bom_obj._bom_explode(cr, uid, bom_point, factor / bom_point.product_qty, [])
93 if r['product_id'] == move.product_id.id:
94 move_lines_obj.write(cr, uid, [move.id], {'product_qty' : r['product_qty']})
95 self._update_product_to_produce(cr, uid, prod, wiz_qty.product_qty, context=context)
99 change_production_qty()
101 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: