addons/stock/wizard/stock_partial_picking.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-TODAY OpenERP SA (<http://openerp.com>).
   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 import time
  23 from lxml import etree
  24 from osv import fields, osv
  25 from tools.misc import DEFAULT_SERVER_DATETIME_FORMAT
  26 import decimal_precision as dp
  27 from tools.translate import _
  28
  29 class stock_partial_picking_line(osv.TransientModel):
  30
  31     def _tracking(self, cursor, user, ids, name, arg, context=None):
  32         res = {}
  33         for tracklot in self.browse(cursor, user, ids, context=context):
  34             tracking = False
  35             if (tracklot.move_id.picking_id.type == 'in' and tracklot.product_id.track_incoming == True) or \
  36                 (tracklot.move_id.picking_id.type == 'out' and tracklot.product_id.track_outgoing == True):
  37                 tracking = True
  38             res[tracklot.id] = tracking
  39         return res
  40
  41
  42     _name = "stock.partial.picking.line"
  43     _rec_name = 'product_id'
  44     _columns = {
  45         'product_id' : fields.many2one('product.product', string="Product", required=True, ondelete='CASCADE'),
  46         'quantity' : fields.float("Quantity", digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
  47         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, ondelete='CASCADE'),
  48         'prodlot_id' : fields.many2one('stock.production.lot', 'Serial Number', ondelete='CASCADE'),
  49         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete='CASCADE', domain = [('usage','<>','view')]),
  50         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', required=True, ondelete='CASCADE',domain = [('usage','<>','view')]),
  51         'move_id' : fields.many2one('stock.move', "Move", ondelete='CASCADE'),
  52         'wizard_id' : fields.many2one('stock.partial.picking', string="Wizard", ondelete='CASCADE'),
  53         'update_cost': fields.boolean('Need cost update'),
  54         'cost' : fields.float("Cost", help="Unit Cost for this product line"),
  55         'currency' : fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
  56         'tracking': fields.function(_tracking, string='Tracking', type='boolean'),
  57     }
  58
  59 class stock_partial_picking(osv.osv_memory):
  60     _name = "stock.partial.picking"
  61     _description = "Partial Picking Processing Wizard"
  62
  63     def _hide_tracking(self, cursor, user, ids, name, arg, context=None):
  64         res = {}
  65         for wizard in self.browse(cursor, user, ids, context=context):
  66             res[wizard.id] = any([not(x.tracking) for x in wizard.move_ids])
  67         return res
  68
  69     _columns = {
  70         'date': fields.datetime('Date', required=True),
  71         'move_ids' : fields.one2many('stock.partial.picking.line', 'wizard_id', 'Product Moves'),
  72         'picking_id': fields.many2one('stock.picking', 'Picking', required=True, ondelete='CASCADE'),
  73         'hide_tracking': fields.function(_hide_tracking, string='Tracking', type='boolean', help='This field is for internal purpose. It is used to decide if the column prodlot has to be shown on the move_ids field or not'),
  74      }
  75
  76     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
  77         #override of fields_view_get in order to change the label of the process button and the separator accordingly to the shipping type
  78         if context is None:
  79             context={}
  80         res = super(stock_partial_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
  81         type = context.get('active_model','').split('.')[-1]
  82         if type:
  83             doc = etree.XML(res['arch'])
  84             for node in doc.xpath("//button[@name='do_partial']"):
  85                 if type == 'in':
  86                     node.set('string', _('_Receive'))
  87                 elif type == 'out':
  88                     node.set('string', _('_Deliver'))
  89             for node in doc.xpath("//separator[@name='product_separator']"):
  90                 if type == 'in':
  91                     node.set('string', _('Receive Products'))
  92                 elif type == 'out':
  93                     node.set('string', _('Deliver Products'))
  94             res['arch'] = etree.tostring(doc)
  95         return res
  96
  97     def default_get(self, cr, uid, fields, context=None):
  98         if context is None: context = {}
  99         res = super(stock_partial_picking, self).default_get(cr, uid, fields, context=context)
 100         picking_ids = context.get('active_ids', [])
 101         if not picking_ids or len(picking_ids) != 1:
 102             # Partial Picking Processing may only be done for one picking at a time
 103             return res
 104         # The check about active_model is there in case the client mismatched the context during propagation of it
 105         # (already seen in previous bug where context passed was containing ir.ui.menu as active_model and the menu
 106         # ID as active_id). Though this should be fixed in clients now, this place is sensitive enough to ensure the
 107         # consistancy of the context.
 108         assert context.get('active_model') in ('stock.picking', 'stock.picking.in', 'stock.picking.out'), 'Bad context propagation'
 109         picking_id, = picking_ids
 110         if 'picking_id' in fields:
 111             res.update(picking_id=picking_id)
 112         if 'move_ids' in fields:
 113             picking = self.pool.get('stock.picking').browse(cr, uid, picking_id, context=context)
 114             moves = [self._partial_move_for(cr, uid, m) for m in picking.move_lines if m.state not in ('done','cancel')]
 115             res.update(move_ids=moves)
 116         if 'date' in fields:
 117             res.update(date=time.strftime(DEFAULT_SERVER_DATETIME_FORMAT))
 118         return res
 119
 120     def _product_cost_for_average_update(self, cr, uid, move):
 121         """Returns product cost and currency ID for the given move, suited for re-computing
 122            the average product cost.
 123
 124            :return: map of the form::
 125
 126                 {'cost': 123.34,
 127                  'currency': 42}
 128         """
 129         # Currently, the cost on the product form is supposed to be expressed in the currency
 130         # of the company owning the product. If not set, we fall back to the picking's company,
 131         # which should work in simple cases.
 132         return {'cost': move.product_id.standard_price,
 133                 'currency': move.product_id.company_id.currency_id.id \
 134                                 or move.picking_id.company_id.currency_id.id \
 135                                 or False}
 136
 137     def _partial_move_for(self, cr, uid, move):
 138         partial_move = {
 139             'product_id' : move.product_id.id,
 140             'quantity' : move.state in ('assigned','draft','confirmed') and move.product_qty or 0,
 141             'product_uom' : move.product_uom.id,
 142             'prodlot_id' : move.prodlot_id.id,
 143             'move_id' : move.id,
 144             'location_id' : move.location_id.id,
 145             'location_dest_id' : move.location_dest_id.id,
 146         }
 147         if move.picking_id.type == 'in' and move.product_id.cost_method == 'average':
 148             partial_move.update(update_cost=True, **self._product_cost_for_average_update(cr, uid, move))
 149         return partial_move
 150
 151     def do_partial(self, cr, uid, ids, context=None):
 152         assert len(ids) == 1, 'Partial picking processing may only be done one at a time'
 153         stock_picking = self.pool.get('stock.picking')
 154         stock_move = self.pool.get('stock.move')
 155         uom_obj = self.pool.get('product.uom')
 156         partial = self.browse(cr, uid, ids[0], context=context)
 157         partial_data = {
 158             'delivery_date' : partial.date
 159         }
 160         picking_type = partial.picking_id.type
 161         for wizard_line in partial.move_ids:
 162             line_uom = wizard_line.product_uom
 163             move_id = wizard_line.move_id.id
 164
 165             #Quantiny must be Positive
 166             if wizard_line.quantity < 0:
 167                 raise osv.except_osv(_('Warning!'), _('Please provide Proper Quantity !'))
 168
 169             #Compute the quantity for respective wizard_line in the line uom (this jsut do the rounding if necessary)
 170             qty_in_line_uom = uom_obj._compute_qty(cr, uid, line_uom.id, wizard_line.quantity, line_uom.id)
 171
 172             if line_uom.factor and line_uom.factor <> 0:
 173                 if qty_in_line_uom <> wizard_line.quantity:
 174                     raise osv.except_osv(_('Warning'), _('The unit of measure rounding does not allow you to ship "%s %s", only roundings of "%s %s" is accepted by the Unit of Measure.') % (wizard_line.quantity, line_uom.name, line_uom.rounding, line_uom.name))
 175             if move_id:
 176                 #Check rounding Quantity.ex.
 177                 #picking: 1kg, uom kg rounding = 0.01 (rounding to 10g),
 178                 #partial delivery: 253g
 179                 #=> result= refused, as the qty left on picking would be 0.747kg and only 0.75 is accepted by the uom.
 180                 initial_uom = wizard_line.move_id.product_uom
 181                 #Compute the quantity for respective wizard_line in the initial uom
 182                 qty_in_initial_uom = uom_obj._compute_qty(cr, uid, line_uom.id, wizard_line.quantity, initial_uom.id)
 183                 without_rounding_qty = (wizard_line.quantity / line_uom.factor) * initial_uom.factor
 184                 if qty_in_initial_uom <> without_rounding_qty:
 185                     raise osv.except_osv(_('Warning'), _('The rounding of the initial uom does not allow you to ship "%s %s", as it would let a quantity of "%s %s" to ship and only roundings of "%s %s" is accepted by the uom.') % (wizard_line.quantity, line_uom.name, wizard_line.move_id.product_qty - without_rounding_qty, initial_uom.name, initial_uom.rounding, initial_uom.name))
 186             else:
 187                 seq_obj_name =  'stock.picking.' + picking_type
 188                 move_id = stock_move.create(cr,uid,{'name' : self.pool.get('ir.sequence').get(cr, uid, seq_obj_name),
 189                                                     'product_id': wizard_line.product_id.id,
 190                                                     'product_qty': wizard_line.quantity,
 191                                                     'product_uom': wizard_line.product_uom.id,
 192                                                     'prodlot_id': wizard_line.prodlot_id.id,
 193                                                     'location_id' : wizard_line.location_id.id,
 194                                                     'location_dest_id' : wizard_line.location_dest_id.id,
 195                                                     'picking_id': partial.picking_id.id
 196                                                     },context=context)
 197                 stock_move.action_confirm(cr, uid, [move_id], context)
 198             partial_data['move%s' % (move_id)] = {
 199                 'product_id': wizard_line.product_id.id,
 200                 'product_qty': wizard_line.quantity,
 201                 'product_uom': wizard_line.product_uom.id,
 202                 'prodlot_id': wizard_line.prodlot_id.id,
 203             }
 204             if (picking_type == 'in') and (wizard_line.product_id.cost_method == 'average'):
 205                 partial_data['move%s' % (wizard_line.move_id.id)].update(product_price=wizard_line.cost,
 206                                                                   product_currency=wizard_line.currency.id)
 207         stock_picking.do_partial(cr, uid, [partial.picking_id.id], partial_data, context=context)
 208         return {'type': 'ir.actions.act_window_close'}
 209
 210 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: