addons/stock/wizard/stock_return_picking.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 import netsvc
  23 import time
  24
  25 from osv import osv,fields
  26 from tools.translate import _
  27 import decimal_precision as dp
  28
  29 class stock_return_picking_memory(osv.osv_memory):
  30     _name = "stock.return.picking.memory"
  31     _rec_name = 'product_id'
  32     _columns = {
  33         'product_id' : fields.many2one('product.product', string="Product", required=True),
  34         'quantity' : fields.float("Quantity", digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
  35         'wizard_id' : fields.many2one('stock.return.picking', string="Wizard"),
  36         'move_id' : fields.many2one('stock.move', "Move"),
  37     }
  38
  39 stock_return_picking_memory()
  40
  41
  42 class stock_return_picking(osv.osv_memory):
  43     _name = 'stock.return.picking'
  44     _description = 'Return Picking'
  45     _columns = {
  46         'product_return_moves' : fields.one2many('stock.return.picking.memory', 'wizard_id', 'Moves'),
  47         'invoice_state': fields.selection([('2binvoiced', 'To be refunded/invoiced'), ('none', 'No invoicing')], 'Invoicing',required=True),
  48     }
  49
  50     def default_get(self, cr, uid, fields, context=None):
  51         """
  52          To get default values for the object.
  53          @param self: The object pointer.
  54          @param cr: A database cursor
  55          @param uid: ID of the user currently logged in
  56          @param fields: List of fields for which we want default values
  57          @param context: A standard dictionary
  58          @return: A dictionary with default values for all field in ``fields``
  59         """
  60         result1 = []
  61         if context is None:
  62             context = {}
  63         res = super(stock_return_picking, self).default_get(cr, uid, fields, context=context)
  64         record_id = context and context.get('active_id', False) or False
  65         pick_obj = self.pool.get('stock.picking')
  66         pick = pick_obj.browse(cr, uid, record_id, context=context)
  67         if pick:
  68             if 'invoice_state' in fields:
  69                 if pick.invoice_state=='invoiced':
  70                     res.update({'invoice_state': '2binvoiced'})
  71                 else:
  72                     res.update({'invoice_state': 'none'})
  73             return_history = self.get_return_history(cr, uid, record_id, context)
  74             for line in pick.move_lines:
  75                 qty = line.product_qty - return_history[line.id]
  76                 if qty > 0:
  77                     result1.append({'product_id': line.product_id.id, 'quantity': qty,'move_id':line.id})
  78             if 'product_return_moves' in fields:
  79                 res.update({'product_return_moves': result1})
  80         return res
  81
  82     def view_init(self, cr, uid, fields_list, context=None):
  83         """
  84          Creates view dynamically and adding fields at runtime.
  85          @param self: The object pointer.
  86          @param cr: A database cursor
  87          @param uid: ID of the user currently logged in
  88          @param context: A standard dictionary
  89          @return: New arch of view with new columns.
  90         """
  91         if context is None:
  92             context = {}
  93         res = super(stock_return_picking, self).view_init(cr, uid, fields_list, context=context)
  94         record_id = context and context.get('active_id', False)
  95         if record_id:
  96             pick_obj = self.pool.get('stock.picking')
  97             pick = pick_obj.browse(cr, uid, record_id, context=context)
  98             if pick.state not in ['done','confirmed','assigned']:
  99                 raise osv.except_osv(_('Warning !'), _("You may only return pickings that are Confirmed, Available or Done!"))
 100             valid_lines = 0
 101             return_history = self.get_return_history(cr, uid, record_id, context)
 102             for m  in pick.move_lines:
 103                 if m.product_qty * m.product_uom.factor > return_history[m.id]:
 104                         valid_lines += 1
 105             if not valid_lines:
 106                 raise osv.except_osv(_('Warning !'), _("There are no products to return (only lines in Done state and not fully returned yet can be returned)!"))
 107         return res
 108
 109     def get_return_history(self, cr, uid, pick_id, context=None):
 110         """
 111          Get  return_history.
 112          @param self: The object pointer.
 113          @param cr: A database cursor
 114          @param uid: ID of the user currently logged in
 115          @param pick_id: Picking id
 116          @param context: A standard dictionary
 117          @return: A dictionary which of values.
 118         """
 119         pick_obj = self.pool.get('stock.picking')
 120         pick = pick_obj.browse(cr, uid, pick_id, context=context)
 121         return_history = {}
 122         for m  in pick.move_lines:
 123             if m.state == 'done':
 124                 return_history[m.id] = 0
 125                 for rec in m.move_history_ids2:
 126                     return_history[m.id] += (rec.product_qty * rec.product_uom.factor)
 127         return return_history
 128
 129     def create_returns(self, cr, uid, ids, context=None):
 130         """
 131          Creates return picking.
 132          @param self: The object pointer.
 133          @param cr: A database cursor
 134          @param uid: ID of the user currently logged in
 135          @param ids: List of ids selected
 136          @param context: A standard dictionary
 137          @return: A dictionary which of fields with values.
 138         """
 139         if context is None:
 140             context = {}
 141         record_id = context and context.get('active_id', False) or False
 142         move_obj = self.pool.get('stock.move')
 143         pick_obj = self.pool.get('stock.picking')
 144         uom_obj = self.pool.get('product.uom')
 145         data_obj = self.pool.get('stock.return.picking.memory')
 146         act_obj = self.pool.get('ir.actions.act_window')
 147         model_obj = self.pool.get('ir.model.data')
 148         wf_service = netsvc.LocalService("workflow")
 149         pick = pick_obj.browse(cr, uid, record_id, context=context)
 150         data = self.read(cr, uid, ids[0], context=context)
 151         new_picking = None
 152         date_cur = time.strftime('%Y-%m-%d %H:%M:%S')
 153         set_invoice_state_to_none = True
 154         returned_lines = 0
 155
 156 #        Create new picking for returned products
 157         if pick.type =='out':
 158             new_type = 'in'
 159         elif pick.type =='in':
 160             new_type = 'out'
 161         else:
 162             new_type = 'internal'
 163         new_picking = pick_obj.copy(cr, uid, pick.id, {
 164                                         'name': _('%s-return') % pick.name,
 165                                         'move_lines': [],
 166                                         'state':'draft',
 167                                         'type': new_type,
 168                                         'date':date_cur,
 169                                         'invoice_state': data['invoice_state'],
 170         })
 171
 172         val_id = data['product_return_moves']
 173         for v in val_id:
 174             data_get = data_obj.browse(cr, uid, v, context=context)
 175             mov_id = data_get.move_id.id
 176             new_qty = data_get.quantity
 177             move = move_obj.browse(cr, uid, mov_id, context=context)
 178             new_location = move.location_dest_id.id
 179             returned_qty = move.product_qty
 180             for rec in move.move_history_ids2:
 181                 returned_qty -= rec.product_qty
 182
 183             if returned_qty != new_qty:
 184                 set_invoice_state_to_none = False
 185             if new_qty:
 186                 returned_lines += 1
 187                 new_move=move_obj.copy(cr, uid, move.id, {
 188                                             'product_qty': new_qty,
 189                                             'product_uos_qty': uom_obj._compute_qty(cr, uid, move.product_uom.id, new_qty, move.product_uos.id),
 190                                             'picking_id':new_picking,
 191                                             'state': 'draft',
 192                                             'location_id': new_location,
 193                                             'location_dest_id': move.location_id.id,
 194                                             'date': date_cur,
 195                 })
 196                 move_obj.write(cr, uid, [move.id], {'move_history_ids2':[(4,new_move)]}, context=context)
 197         if not returned_lines:
 198             raise osv.except_osv(_('Warning !'), _("Please specify at least one non-zero quantity!"))
 199
 200         if set_invoice_state_to_none:
 201             pick_obj.write(cr, uid, [pick.id], {'invoice_state':'none'}, context=context)
 202         wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
 203         pick_obj.force_assign(cr, uid, [new_picking], context)
 204         # Update view id in context, lp:702939
 205         model_list = {
 206                 'out': 'stock.picking.out',
 207                 'in': 'stock.picking.in',
 208                 'internal': 'stock.picking',
 209         }
 210         return {
 211             'domain': "[('id', 'in', ["+str(new_picking)+"])]",
 212             'name': _('Returned Picking'),
 213             'view_type':'form',
 214             'view_mode':'tree,form',
 215             'res_model': model_list.get(new_type, 'stock.picking'),
 216             'type':'ir.actions.act_window',
 217             'context':context,
 218         }
 219
 220 stock_return_picking()
 221
 222 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: