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
  28 class stock_return_picking(osv.osv_memory):
  29     _name = 'stock.return.picking'
  30     _description = 'Return Picking'
  31
  32     def default_get(self, cr, uid, fields, context=None):
  33         """
  34          To get default values for the object.
  35          @param self: The object pointer.
  36          @param cr: A database cursor
  37          @param uid: ID of the user currently logged in
  38          @param fields: List of fields for which we want default values
  39          @param context: A standard dictionary
  40          @return: A dictionary with default values for all field in ``fields``
  41         """
  42         if context is None:
  43             context = {}
  44         res = super(stock_return_picking, self).default_get(cr, uid, fields, context=context)
  45         record_id = context and context.get('active_id', False) or False
  46         pick_obj = self.pool.get('stock.picking')
  47         pick = pick_obj.browse(cr, uid, record_id, context=context)
  48         if pick:
  49             if 'invoice_state' in fields:
  50                 if pick.invoice_state=='invoiced':
  51                     res['invoice_state'] = '2binvoiced'
  52                 else:
  53                     res['invoice_state'] = 'none'
  54             for line in pick.move_lines:
  55                 return_id = 'return%s'%(line.id)
  56                 if return_id in fields:
  57                     res[return_id] = line.product_qty
  58         return res
  59
  60     def view_init(self, cr, uid, fields_list, context=None):
  61         """
  62          Creates view dynamically and adding fields at runtime.
  63          @param self: The object pointer.
  64          @param cr: A database cursor
  65          @param uid: ID of the user currently logged in
  66          @param context: A standard dictionary
  67          @return: New arch of view with new columns.
  68         """
  69         if context is None:
  70             context = {}
  71         res = super(stock_return_picking, self).view_init(cr, uid, fields_list, context=context)
  72         record_id = context and context.get('active_id', False)
  73         if record_id:
  74             pick_obj = self.pool.get('stock.picking')
  75             pick = pick_obj.browse(cr, uid, record_id, context=context)
  76             if pick.state not in ['done','confirmed','assigned']:
  77                 raise osv.except_osv(_('Warning !'), _("You may only return pickings that are Confirmed, Available or Done!"))
  78             return_history = {}
  79             valid_lines = 0
  80             for m in [line for line in pick.move_lines]:
  81                 if m.state == 'done':
  82                     return_history[m.id] = 0
  83                     for rec in m.move_history_ids2:
  84                         return_history[m.id] += (rec.product_qty * rec.product_uom.factor)
  85                     if m.product_qty * m.product_uom.factor >= return_history[m.id]:
  86                         valid_lines += 1
  87                         if 'return%s'%(m.id) not in self._columns:
  88                             self._columns['return%s'%(m.id)] = fields.float(string=m.name, required=True)
  89                         if 'invoice_state' not in self._columns:
  90                             self._columns['invoice_state'] = fields.selection([('2binvoiced', 'To be refunded/invoiced'), ('none', 'No invoicing')], string='Invoicing', required=True)
  91             if not valid_lines:
  92                 raise osv.except_osv(_('Warning !'), _("There are no products to return (only lines in Done state and not fully returned yet can be returned)!"))
  93         return res
  94
  95     def fields_view_get(self, cr, uid, view_id=None, view_type='form',
  96                         context=None, toolbar=False, submenu=False):
  97         """
  98          Changes the view dynamically
  99          @param self: The object pointer.
 100          @param cr: A database cursor
 101          @param uid: ID of the user currently logged in
 102          @param context: A standard dictionary
 103          @return: New arch of view.
 104         """
 105         res = super(stock_return_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar,submenu=False)
 106         record_id = context and context.get('active_id', False)
 107         active_model = context.get('active_model')
 108         if  active_model != 'stock.picking':
 109             return res
 110         if record_id:
 111             pick_obj = self.pool.get('stock.picking')
 112             pick = pick_obj.browse(cr, uid, record_id)
 113             return_history = {}
 114             res['fields'].clear()
 115             arch_lst=['<?xml version="1.0"?>', '<form string="%s">' % _('Return lines'), '<label string="%s" colspan="4"/>' % _('Provide the quantities of the returned products.')]
 116             for m in pick.move_lines:
 117                 return_history[m.id] = 0
 118                 for rec in m.move_history_ids2:
 119                     return_history[m.id] += rec.product_qty
 120                 quantity = m.product_qty
 121                 if m.state=='done' and quantity > return_history[m.id]:
 122                     arch_lst.append('<field name="return%s"/>\n<newline/>' % (m.id,))
 123                     res['fields']['return%s' % m.id]={'string':m.name, 'type':'float', 'required':True}
 124                     res.setdefault('returns', []).append(m.id)
 125             arch_lst.append('<field name="invoice_state"/>\n<newline/>')
 126             res['fields']['invoice_state']={'string':_('Invoicing'), 'type':'selection','required':True, 'selection':[('2binvoiced', _('To be refunded/invoiced')), ('none', _('No invoicing'))]}
 127             arch_lst.append('<group col="2" colspan="4">')
 128             arch_lst.append('<button icon="gtk-cancel" special="cancel" string="Cancel" />')
 129             arch_lst.append('<button name="create_returns" string="Return" colspan="1" type="object" icon="gtk-apply" />')
 130             arch_lst.append('</group>')
 131             arch_lst.append('</form>')
 132             res['arch'] = '\n'.join(arch_lst)
 133         return res
 134
 135     def create_returns(self, cr, uid, ids, context=None):
 136         """
 137          Creates return picking.
 138          @param self: The object pointer.
 139          @param cr: A database cursor
 140          @param uid: ID of the user currently logged in
 141          @param ids: List of ids selected
 142          @param context: A standard dictionary
 143          @return: A dictionary which of fields with values.
 144         """
 145         if context is None:
 146             context = {}
 147         record_id = context and context.get('active_id', False) or False
 148         move_obj = self.pool.get('stock.move')
 149         pick_obj = self.pool.get('stock.picking')
 150         uom_obj = self.pool.get('product.uom')
 151         wf_service = netsvc.LocalService("workflow")
 152
 153         pick = pick_obj.browse(cr, uid, record_id, context=context)
 154         data = self.read(cr, uid, ids[0])
 155         new_picking = None
 156         date_cur = time.strftime('%Y-%m-%d %H:%M:%S')
 157
 158         set_invoice_state_to_none = True
 159         returned_lines = 0
 160         for move in pick.move_lines:
 161             if not new_picking:
 162                 if pick.type=='out':
 163                     new_type = 'in'
 164                 elif pick.type=='in':
 165                     new_type = 'out'
 166                 else:
 167                     new_type = 'internal'
 168                 new_picking = pick_obj.copy(cr, uid, pick.id, {'name':'%s-return' % pick.name,
 169                         'move_lines':[], 'state':'draft', 'type':new_type,
 170                         'date':date_cur, 'invoice_state':data['invoice_state'],})
 171             new_location=move.location_dest_id.id
 172             if move.state=='done':
 173                 new_qty = data['return%s' % move.id]
 174                 returned_qty = move.product_qty
 175
 176                 for rec in move.move_history_ids2:
 177                     returned_qty -= rec.product_qty
 178
 179                 if returned_qty != new_qty:
 180                     set_invoice_state_to_none = False
 181
 182                 if new_qty:
 183                     returned_lines += 1
 184                     new_move=move_obj.copy(cr, uid, move.id, {
 185                         'product_qty': new_qty,
 186                         'product_uos_qty': uom_obj._compute_qty(cr, uid, move.product_uom.id,
 187                             new_qty, move.product_uos.id),
 188                         'picking_id':new_picking, 'state':'draft',
 189                         'location_id':new_location, 'location_dest_id':move.location_id.id,
 190                         'date':date_cur,})
 191                     move_obj.write(cr, uid, [move.id], {'move_history_ids2':[(4,new_move)]})
 192
 193         if not returned_lines:
 194             raise osv.except_osv(_('Warning !'), _("Please specify at least one non-zero quantity!"))
 195
 196         if set_invoice_state_to_none:
 197             pick_obj.write(cr, uid, [pick.id], {'invoice_state':'none'})
 198         wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
 199         pick_obj.force_assign(cr, uid, [new_picking], context)
 200         # Update view id in context, lp:702939
 201         view_list = {
 202                 'out': 'view_picking_out_tree',
 203                 'in': 'view_picking_in_tree',
 204                 'internal': 'vpicktree',
 205             }
 206         data_obj = self.pool.get('ir.model.data')
 207         res = data_obj.get_object_reference(cr, uid, 'stock', view_list.get(new_type, 'vpicktree'))
 208         context.update({'view_id': res and res[1] or False})
 209         return {
 210             'domain': "[('id', 'in', ["+str(new_picking)+"])]",
 211             'name': 'Picking List',
 212             'view_type':'form',
 213             'view_mode':'tree,form',
 214             'res_model':'stock.picking',
 215             'type':'ir.actions.act_window',
 216             'context':context,
 217         }
 218
 219 stock_return_picking()
 220
 221 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 222