addons/mrp/procurement.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   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.
  11 #
  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.
  16 #
  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/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import datetime
  23 from dateutil.relativedelta import relativedelta
  24 from openerp.osv import osv, fields
  25 from openerp.tools.translate import _
  26 from openerp import SUPERUSER_ID
  27
  28 class procurement_rule(osv.osv):
  29     _inherit = 'procurement.rule'
  30
  31     def _get_action(self, cr, uid, context=None):
  32         return [('manufacture', _('Manufacture'))] + super(procurement_rule, self)._get_action(cr, uid, context=context)
  33
  34
  35 class procurement_order(osv.osv):
  36     _inherit = 'procurement.order'
  37     _columns = {
  38         'bom_id': fields.many2one('mrp.bom', 'BoM', ondelete='cascade', select=True),
  39         'property_ids': fields.many2many('mrp.property', 'procurement_property_rel', 'procurement_id','property_id', 'Properties'),
  40         'production_id': fields.many2one('mrp.production', 'Manufacturing Order'),
  41     }
  42
  43     def propagate_cancel(self, cr, uid, procurement, context=None):
  44         if procurement.rule_id.action == 'manufacture' and procurement.production_id:
  45             self.pool.get('mrp.production').action_cancel(cr, uid, [procurement.production_id.id], context=context)
  46         return super(procurement_order, self).propagate_cancel(cr, uid, procurement, context=context)
  47
  48     def _run(self, cr, uid, procurement, context=None):
  49         if procurement.rule_id and procurement.rule_id.action == 'manufacture':
  50             #make a manufacturing order for the procurement
  51             return self.make_mo(cr, uid, [procurement.id], context=context)[procurement.id]
  52         return super(procurement_order, self)._run(cr, uid, procurement, context=context)
  53
  54     def _check(self, cr, uid, procurement, context=None):
  55         if procurement.production_id and procurement.production_id.state == 'done':  # TOCHECK: no better method?
  56             return True
  57         return super(procurement_order, self)._check(cr, uid, procurement, context=context)
  58
  59     def check_bom_exists(self, cr, uid, ids, context=None):
  60         """ Finds the bill of material for the product from procurement order.
  61         @return: True or False
  62         """
  63         for procurement in self.browse(cr, uid, ids, context=context):
  64             properties = [x.id for x in procurement.property_ids]
  65             bom_id = self.pool.get('mrp.bom')._bom_find(cr, uid, product_id=procurement.product_id.id,
  66                                                         properties=properties, context=context)
  67             if not bom_id:
  68                 return False
  69         return True
  70
  71     def make_mo(self, cr, uid, ids, context=None):
  72         """ Make Manufacturing(production) order from procurement
  73         @return: New created Production Orders procurement wise
  74         """
  75         res = {}
  76         company = self.pool.get('res.users').browse(cr, uid, uid, context).company_id
  77         production_obj = self.pool.get('mrp.production')
  78         bom_obj = self.pool.get('mrp.bom')
  79         procurement_obj = self.pool.get('procurement.order')
  80         for procurement in procurement_obj.browse(cr, uid, ids, context=context):
  81             if self.check_bom_exists(cr, uid, [procurement.id], context=context):
  82                 if procurement.bom_id:
  83                     bom_id = procurement.bom_id.id
  84                     routing_id = procurement.bom_id.routing_id.id
  85                 else:
  86                     properties = [x.id for x in procurement.property_ids]
  87                     bom_id = bom_obj._bom_find(cr, uid, product_id=procurement.product_id.id,
  88                                                properties=properties, context=context)
  89                     bom = bom_obj.browse(cr, uid, bom_id, context=context)
  90                     routing_id = bom.routing_id.id
  91
  92                 res_id = procurement.move_dest_id and procurement.move_dest_id.id or False
  93                 newdate = datetime.strptime(procurement.date_planned, '%Y-%m-%d %H:%M:%S') - relativedelta(days=procurement.product_id.produce_delay or 0.0)
  94                 newdate = newdate - relativedelta(days=company.manufacturing_lead)
  95                 #create the MO as SUPERUSER because the current user may not have the rights to do it (mto product launched by a sale for example)
  96                 produce_id = production_obj.create(cr, SUPERUSER_ID, {
  97                     'origin': procurement.origin,
  98                     'product_id': procurement.product_id.id,
  99                     'product_qty': procurement.product_qty,
 100                     'product_uom': procurement.product_uom.id,
 101                     'product_uos_qty': procurement.product_uos and procurement.product_uos_qty or False,
 102                     'product_uos': procurement.product_uos and procurement.product_uos.id or False,
 103                     'location_src_id': procurement.location_id.id,
 104                     'location_dest_id': procurement.location_id.id,
 105                     'bom_id': bom_id,
 106                     'routing_id': routing_id,
 107                     'date_planned': newdate.strftime('%Y-%m-%d %H:%M:%S'),
 108                     'move_prod_id': res_id,
 109                     'company_id': procurement.company_id.id,
 110                 })
 111
 112                 res[procurement.id] = produce_id
 113                 self.write(cr, uid, [procurement.id], {'production_id': produce_id})
 114                 self.production_order_create_note(cr, uid, procurement, context=context)
 115                 production_obj.action_compute(cr, uid, [produce_id], properties=[x.id for x in procurement.property_ids])
 116                 production_obj.signal_workflow(cr, uid, [produce_id], 'button_confirm')
 117             else:
 118                 res[procurement.id] = False
 119                 self.message_post(cr, uid, [procurement.id], body=_("No BoM exists for this product!"), context=context)
 120         return res
 121
 122     def production_order_create_note(self, cr, uid, procurement, context=None):
 123         body = _("Manufacturing Order <em>%s</em> created.") % (procurement.production_id.name,)
 124         self.message_post(cr, uid, [procurement.id], body=body, context=context)
 125
 126
 127 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: