addons/point_of_sale/point_of_sale.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 time
  23 from datetime import datetime
  24 from dateutil.relativedelta import relativedelta
  25
  26 import netsvc
  27 from osv import fields, osv
  28 from tools.translate import _
  29 from decimal import Decimal
  30 import decimal_precision as dp
  31
  32 class pos_config_journal(osv.osv):
  33     """ Point of Sale journal configuration"""
  34     _name = 'pos.config.journal'
  35     _description = "Journal Configuration"
  36
  37     _columns = {
  38         'name': fields.char('Description', size=64),
  39         'code': fields.char('Code', size=64),
  40         'journal_id': fields.many2one('account.journal', "Journal")
  41     }
  42
  43 pos_config_journal()
  44
  45
  46 class pos_company_discount(osv.osv):
  47     """ Company Discount and Cashboxes """
  48     _inherit = 'res.company'
  49
  50     _columns = {
  51         'company_discount': fields.float('Max Discount(%)', digits_compute=dp.get_precision('Point Of Sale')),
  52         'max_diff': fields.float('Max Difference for Cashboxes', digits_compute=dp.get_precision('Point Of Sale Discount')),
  53     }
  54
  55 pos_company_discount()
  56
  57 class pos_order(osv.osv):
  58     """ Point of sale gives business owners a convenient way of checking out customers
  59         and of recording sales """
  60
  61     _name = "pos.order"
  62     _description = "Point of Sale"
  63     _order = "date_order, create_date desc"
  64
  65     def unlink(self, cr, uid, ids, context=None):
  66         for rec in self.browse(cr, uid, ids, context=context):
  67             for rec_statement in rec.statement_ids:
  68                 if (rec_statement.statement_id and rec_statement.statement_id.state == 'confirm') or rec.state == 'done':
  69                     raise osv.except_osv(_('Invalid action !'), _('Cannot delete a point of sale which is closed or contains confirmed cashboxes!'))
  70         return super(pos_order, self).unlink(cr, uid, ids, context=context)
  71
  72     def onchange_partner_pricelist(self, cr, uid, ids, part=False, context=None):
  73         """ Changed price list on_change of partner_id"""
  74         if not part:
  75             return {'value': {}}
  76         pricelist = self.pool.get('res.partner').browse(cr, uid, part, context=context).property_product_pricelist.id
  77         return {'value': {'pricelist_id': pricelist}}
  78
  79     def _amount_total(self, cr, uid, ids, field_name, arg, context=None):
  80         """ Calculates amount_tax of order line
  81         @param field_names: Names of fields.
  82         @return: Dictionary of values """
  83         cr.execute("""
  84             SELECT
  85                 p.id,
  86                 COALESCE(SUM(
  87                     l.price_unit*l.qty*(1-(l.discount/100.0)))::decimal(16,2), 0
  88                     ) AS amount
  89             FROM pos_order p
  90             LEFT OUTER JOIN pos_order_line l ON (p.id = l.order_id)
  91             WHERE p.id IN %s GROUP BY p.id """,(tuple(ids),))
  92         res = dict(cr.fetchall())
  93         for rec in self.browse(cr, uid, ids, context=context):
  94             if rec.partner_id \
  95                and rec.partner_id.property_account_position \
  96                and rec.partner_id.property_account_position.tax_ids:
  97                 res[rec.id] = res[rec.id] - rec.amount_tax
  98             else :
  99                 res[rec.id] = res[rec.id] + rec.amount_tax
 100         return res
 101
 102     def _get_date_payment2(self, cr, uid, ids, context=None, *a):
 103         # Todo need to check this function
 104         """ Find payment Date
 105         @param field_names: Names of fields.
 106         @return: Dictionary of values """
 107         res = {}
 108         val = None
 109         for order in self.browse(cr, uid, ids, context=context):
 110             cr.execute("SELECT date_payment FROM pos_order WHERE id = %s", (order.id,))
 111             date_p = cr.fetchone()
 112             date_p = date_p and date_p[0] or None
 113             if date_p:
 114                 res[order.id] = date_p
 115                 return res
 116             cr.execute(" SELECT MAX(l.date) "
 117                         " FROM account_move_line l, account_move m, account_invoice i, account_move_reconcile r, pos_order o "
 118                         " WHERE i.move_id = m.id AND l.move_id = m.id AND l.reconcile_id = r.id AND o.id = %s AND o.invoice_id = i.id",
 119                         (order.id,))
 120             val = cr.fetchone()
 121             val = val and val[0] or None
 122             if val:
 123                 res[order.id] = val
 124         return res
 125
 126     def _get_date_payment(self, cr, uid, ids, context, *a):
 127         """ Find  Validation Date
 128         @return: Dictionary of values """
 129         res = {}
 130         val = None
 131         for order in self.browse(cr, uid, ids):
 132             cr.execute("SELECT date_validation FROM pos_order WHERE id = %s", (order.id,))
 133             date_p = cr.fetchone()
 134             date_p = date_p and date_p[0] or None
 135             if date_p:
 136                 res[order.id] = date_p
 137                 return res
 138             discount_allowed = order.company_id.company_discount
 139             for line in order.lines:
 140                 if line.discount > discount_allowed:
 141                     return {order.id: None }
 142             if order.amount_paid == order.amount_total and not date_p:
 143                 cr.execute("SELECT MAX(date) FROM account_bank_statement_line WHERE pos_statement_id = %s", (order.id,))
 144                 val = cr.fetchone()
 145                 val = val and val[0] or None
 146             if order.invoice_id and order.invoice_id.move_id and not date_p and not val:
 147                 for o in order.invoice_id.move_id.line_id:
 148                     if o.balance == 0:
 149                         if val < o.date_created:
 150                             val = o.date_created
 151             if val:
 152                 res[order.id] = val
 153         return res
 154
 155     def _amount_all(self, cr, uid, ids, name, args, context=None):
 156         tax_obj = self.pool.get('account.tax')
 157         cur_obj = self.pool.get('res.currency')
 158         res = {}
 159         for order in self.browse(cr, uid, ids, context=context):
 160             res[order.id] = {
 161                 'amount_paid': 0.0,
 162                 'amount_return':0.0,
 163                 'amount_tax':0.0,
 164             }
 165             val = val1 = 0.0
 166             cur = order.pricelist_id.currency_id
 167             for payment in order.statement_ids:
 168                 res[order.id]['amount_paid'] +=  payment.amount
 169                 res[order.id]['amount_return'] += (payment.amount < 0 and payment.amount or 0)
 170             for line in order.lines:
 171                 val1 += line.price_subtotal_incl
 172                 if order.price_type != 'tax_excluded':
 173                     res[order.id]['amount_tax'] = reduce(lambda x, y: x+round(y['amount'], 2),
 174                         tax_obj.compute_inv(cr, uid, line.product_id.taxes_id,
 175                             line.price_unit * \
 176                             (1-(line.discount or 0.0)/100.0), line.qty),
 177                             res[order.id]['amount_tax'])
 178                 elif line.qty != 0.0:
 179                     for c in tax_obj.compute_all(cr, uid, line.product_id.taxes_id, \
 180                                                  line.price_unit * (1-(line.discount or 0.0)/100.0), \
 181                                                  line.qty,  line.product_id, line.order_id.partner_id)['taxes']:
 182                         val += c.get('amount', 0.0)
 183             res[order.id]['amount_tax'] = cur_obj.round(cr, uid, cur, val)
 184             res[order.id]['amount_total'] = res[order.id]['amount_tax'] + cur_obj.round(cr, uid, cur, val1)
 185         return res
 186
 187     def _sale_journal_get(self, cr, uid, context=None):
 188         """ To get  sale journal for this order
 189         @return: journal  """
 190         journal_obj = self.pool.get('account.journal')
 191         res = journal_obj.search(cr, uid, [('type', '=', 'sale')], limit=1)
 192         return res and res[0] or False
 193
 194     def _shop_get(self, cr, uid, context=None):
 195         """ To get  Shop  for this order
 196         @return: Shop id  """
 197         res = self.pool.get('sale.shop').search(cr, uid, [])
 198         return res and res[0] or False
 199
 200     def copy(self, cr, uid, id, default=None, context=None):
 201         if not default:
 202             default = {}
 203         default.update({
 204             'state': 'draft',
 205             'partner_id': False,
 206             'invoice_id': False,
 207             'account_move': False,
 208             'picking_id': False,
 209             'statement_ids': [],
 210             'nb_print': 0,
 211             'pickings': []
 212         })
 213         return super(pos_order, self).copy(cr, uid, id, default, context=context)
 214
 215     def _get_v( self, cr, uid, ids, *args):
 216         """ Changed the Validation state of order
 217         @return: State  """
 218         res_obj = self.pool.get('res.users')
 219         company_disc = self.browse(cr, uid, ids)
 220         list_jrnl = []
 221         r = {}
 222         if not company_disc:
 223             comp = res_obj.browse(cr, uid, uid).company_id.company_discount or 0.0
 224         else:
 225             comp = company_disc[0] and company_disc[0].company_id and company_disc[0].company_id.company_discount or 0.0
 226         cr.execute("SELECT discount FROM pos_order_line WHERE order_id = %s AND discount <= %s", (ids[0], comp))
 227         res = cr.fetchone()
 228         cr.execute("SELECT discount FROM pos_order_line WHERE order_id = %s AND discount > %s", (ids[0], comp))
 229         res2 = cr.fetchone()
 230         cr.execute("SELECT journal_id FROM account_bank_statement_line WHERE pos_statement_id = %s ", (ids[0], ))
 231         res3 = cr.fetchall()
 232         for r in res3:
 233             cr.execute("SELECT id FROM account_journal WHERE name = '%s' AND special_journal = 't'", (r[0], ))
 234             res3 = cr.fetchone()
 235             is_special = res3 and res3[0] or None
 236             if is_special:
 237                 list_jrnl.append(is_special)
 238         for order in self.browse(cr, uid, ids):
 239             if order.state in ('paid', 'done', 'invoiced') and res and not res2 and not len(list_jrnl):
 240                 r[order.id] = 'accepted'
 241         return r
 242
 243     _columns = {
 244         'name': fields.char('Order Description', size=64, required=True,
 245             states={'draft': [('readonly', False)]}, readonly=True),
 246         'company_id':fields.many2one('res.company', 'Company', required=True, readonly=True),
 247         'num_sale': fields.char('Internal Note', size=64),
 248         'shop_id': fields.many2one('sale.shop', 'Shop', required=True,
 249             states={'draft': [('readonly', False)]}, readonly=True),
 250         'date_order': fields.datetime('Date Ordered', readonly=True),
 251         'date_validation': fields.function(_get_date_payment,
 252                                            method=True,
 253                                            string='Validation Date',
 254                                            type='date', store=True),
 255         'date_payment': fields.function(_get_date_payment2, method=True,
 256                                         string='Payment Date',
 257                                         type='date', store=True),
 258         'date_validity': fields.date('Validity Date', required=True),
 259         'user_id': fields.many2one('res.users', 'Connected Salesman', help="Person who uses the the cash register. It could be a reliever, a student or an interim employee."),
 260         'user_salesman_id': fields.many2one('res.users', 'Cashier', required=True, help="User who is logged into the system."),
 261         'sale_manager': fields.many2one('res.users', 'Salesman Manager'),
 262         'amount_tax': fields.function(_amount_all, method=True, string='Taxes', digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 263         'amount_total': fields.function(_amount_all, method=True, string='Total', multi='all'),
 264         'amount_paid': fields.function(_amount_all, string='Paid', states={'draft': [('readonly', False)]}, readonly=True, method=True, digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 265         'amount_return': fields.function(_amount_all, 'Returned', method=True, digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 266         'lines': fields.one2many('pos.order.line', 'order_id', 'Order Lines', states={'draft': [('readonly', False)]}, readonly=True),
 267         'price_type': fields.selection([
 268                                 ('tax_excluded','Tax excluded')],
 269                                  'Price method', required=True),
 270         'statement_ids': fields.one2many('account.bank.statement.line', 'pos_statement_id', 'Payments', states={'draft': [('readonly', False)]}, readonly=True),
 271         'pricelist_id': fields.many2one('product.pricelist', 'Pricelist', required=True, states={'draft': [('readonly', False)]}, readonly=True),
 272         'partner_id': fields.many2one('res.partner', 'Customer', change_default=True, select=1, states={'draft': [('readonly', False)], 'paid': [('readonly', False)]}),
 273         'state': fields.selection([('draft', 'Quotation'),
 274                                    ('payment', 'Payment'),
 275                                    ('advance','Advance'),
 276                                    ('paid', 'Paid'),
 277                                    ('done', 'Done'),
 278                                    ('invoiced', 'Invoiced'),
 279                                    ('cancel', 'Cancel')],
 280                                   'State', readonly=True),
 281         'invoice_id': fields.many2one('account.invoice', 'Invoice'),
 282         'account_move': fields.many2one('account.move', 'Account Entry', readonly=True),
 283         'pickings': fields.one2many('stock.picking', 'pos_order', 'Picking', readonly=True),
 284         'picking_id': fields.many2one('stock.picking', 'Last Output Picking', readonly=True),
 285         'first_name': fields.char('First Name', size=64),
 286         'note': fields.text('Internal Notes'),
 287         'nb_print': fields.integer('Number of Print', readonly=True),
 288         'sale_journal': fields.many2one('account.journal', 'Journal', required=True, states={'draft': [('readonly', False)]}, readonly=True),
 289         'invoice_wanted': fields.boolean('Create Invoice'),
 290         'note_2': fields.char('Customer Note', size=64),
 291         'type_rec': fields.char('Type of Receipt', size=64),
 292         'remboursed': fields.boolean('Remboursed'),
 293         'contract_number': fields.char('Contract Number', size=512, select=1),
 294         'journal_entry': fields.boolean('Journal Entry'),
 295     }
 296
 297     def _select_pricelist(self, cr, uid, context=None):
 298         """ To get default pricelist for the order
 299         @param name: Names of fields.
 300         @return: pricelist ID
 301         """
 302         res = self.pool.get('sale.shop').search(cr, uid, [], context=context)
 303         if res:
 304             shop = self.pool.get('sale.shop').browse(cr, uid, res[0], context=context)
 305             return shop.pricelist_id and shop.pricelist_id.id or False
 306         return False
 307
 308     def _journal_default(self, cr, uid, context=None):
 309         """ To get default pricelist for the order
 310         @param name: Names of fields.
 311         @return: journal ID
 312         """
 313         journal_list = self.pool.get('account.journal').search(cr, uid, [('type', '=', 'cash')])
 314         return journal_list and journal_list[0] or False
 315
 316     _defaults = {
 317         'user_salesman_id':lambda self, cr, uid, context: uid,
 318         'user_id': lambda self, cr, uid, context: uid,
 319         'sale_manager': lambda self, cr, uid, context: uid,
 320         'state': 'draft',
 321         'price_type': 'tax_excluded',
 322         'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'pos.order'),
 323         'date_order': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 324         'date_validity': lambda *a: (datetime.today() + relativedelta(months=+6)).strftime('%Y-%m-%d'),
 325         'nb_print': 0,
 326         'company_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
 327         'sale_journal': _sale_journal_get,
 328         'invoice_wanted': False,
 329         'shop_id': _shop_get,
 330         'pricelist_id': _select_pricelist,
 331     }
 332
 333
 334     def test_order_lines(self, cr, uid, order, context=None):
 335         """ Test order line is created or not for the order
 336         @param name: Names of fields.
 337         @return: True
 338         """
 339         if not order.lines:
 340             raise osv.except_osv(_('Error'), _('No order lines defined for this sale.'))
 341
 342         wf_service = netsvc.LocalService("workflow")
 343         wf_service.trg_validate(uid, 'pos.order', order.id, 'paid', cr)
 344         return True
 345
 346     def dummy_button(self, cr, uid, order, context=None):
 347         return True
 348
 349     def test_paid(self, cr, uid, ids, context=None):
 350         """ Test all amount is paid for this order
 351         @return: True
 352         """
 353         for order in self.browse(cr, uid, ids, context=context):
 354             if order.lines and not order.amount_total:
 355                 return True
 356             if (not order.lines) or (not order.statement_ids) or \
 357                 Decimal(str(order.amount_total)) != Decimal(str(order.amount_paid)):
 358                 return False
 359         return True
 360
 361     def _get_qty_differences(self, orders, old_picking):
 362         """check if the customer changed the product quantity """
 363         order_dict = {}
 364         for order in orders:
 365             for line in order.lines:
 366                 order_dict[line.product_id.id] = line
 367
 368         # check the quantity differences:
 369         diff_dict = {}
 370         for line in old_picking.move_lines:
 371             order_line = order_dict.get(line.product_id.id)
 372             if not order_line:
 373                 deleted = True
 374                 qty_to_delete_from_original_picking = line.product_qty
 375                 diff_dict[line.product_id.id] = (deleted, qty_to_delete_from_original_picking)
 376             elif line.product_qty != order_line.qty:
 377                 deleted = False
 378                 qty_to_delete_from_original_picking = line.product_qty - order_line.qty
 379                 diff_dict[line.product_id.id] = (deleted, qty_to_delete_from_original_picking)
 380
 381         return diff_dict
 382
 383     def _split_picking(self, cr, uid, ids, context, old_picking, diff_dict):
 384         """if the customer changes the product quantity, split the picking in two"""
 385         # create a copy of the original picking and adjust the product qty:
 386         picking_model = self.pool.get('stock.picking')
 387         defaults = {
 388             'note': "Partial picking from customer", # add a note to tell why we create a new picking
 389             'name': self.pool.get('ir.sequence').get(cr, uid, 'stock.picking.out'), # increment the sequence
 390         }
 391
 392         new_picking_id = picking_model.copy(cr, uid, old_picking.id, defaults) # state = 'draft'
 393         new_picking = picking_model.browse(cr, uid, new_picking_id, context=context)
 394
 395         for line in new_picking.move_lines:
 396             p_id = line.product_id.id
 397             if p_id in diff_dict:
 398                 diff = diff_dict[p_id]
 399                 deleted = diff[0]
 400                 qty_to_del = diff[1]
 401                 if deleted: # product has been deleted (customer didn't took it):
 402                     # delete this product from old picking:
 403                     for old_line in old_picking.move_lines:
 404                         if old_line.product_id.id == p_id:
 405                             old_line.write({'state': 'draft'}, context=context) # cannot delete if not draft
 406                             old_line.unlink(context=context)
 407                 elif qty_to_del > 0: # product qty has been modified (customer took less than the ordered quantity):
 408                     # subtract qty from old picking:
 409                     for old_line in old_picking.move_lines:
 410                         if old_line.product_id.id == p_id:
 411                             old_line.write({'product_qty': old_line.product_qty - qty_to_del}, context=context)
 412                     # add qty to new picking:
 413                     line.write({'product_qty': qty_to_del}, context=context)
 414                 else: # product hasn't changed (customer took it without any change):
 415                     # delete this product from new picking:
 416                     line.unlink(context=context)
 417             else:
 418                 # delete it in the new picking:
 419                 line.unlink(context=context)
 420
 421     def create_picking(self, cr, uid, ids, context=None):
 422         """Create a picking for each order and validate it."""
 423         picking_obj = self.pool.get('stock.picking')
 424         property_obj = self.pool.get("ir.property")
 425         move_obj=self.pool.get('stock.move')
 426         pick_name = self.pool.get('ir.sequence').get(cr, uid, 'stock.picking.out')
 427         orders = self.browse(cr, uid, ids, context=context)
 428         for order in orders:
 429             if not order.picking_id:
 430                 new = True
 431                 picking_id = picking_obj.create(cr, uid, {
 432                     'name': pick_name,
 433                     'origin': order.name,
 434                     'type': 'out',
 435                     'state': 'draft',
 436                     'move_type': 'direct',
 437                     'note': 'POS notes ' + (order.note or ""),
 438                     'invoice_state': 'none',
 439                     'auto_picking': True,
 440                     'pos_order': order.id,
 441                 }, context=context)
 442                 self.write(cr, uid, [order.id], {'picking_id': picking_id}, context=context)
 443             else:
 444                 picking_id = order.picking_id.id
 445                 picking_obj.write(cr, uid, [picking_id], {'auto_picking': True}, context=context)
 446                 picking = picking_obj.browse(cr, uid, [picking_id], context=context)[0]
 447                 new = False
 448
 449                 # split the picking (if product quantity has changed):
 450                 diff_dict = self._get_qty_differences(orders, picking)
 451                 if diff_dict:
 452                     self._split_picking(cr, uid, ids, context, picking, diff_dict)
 453
 454             if new:
 455                 for line in order.lines:
 456                     if line.product_id and line.product_id.type == 'service':
 457                         continue
 458                     prop_ids = property_obj.search(cr, uid, [('name', '=', 'property_stock_customer')], context=context)
 459                     val = property_obj.browse(cr, uid, prop_ids[0], context=context).value_reference
 460                     cr.execute("SELECT s.id FROM stock_location s, stock_warehouse w WHERE w.lot_stock_id = s.id AND w.id = %s", (order.shop_id.warehouse_id.id, ))
 461                     res = cr.fetchone()
 462                     location_id = res and res[0] or None
 463                     stock_dest_id = val.id
 464                     if line.qty < 0:
 465                         location_id, stock_dest_id = stock_dest_id, location_id
 466
 467                     move_obj.create(cr, uid, {
 468                             'name': '(POS %d)' % (order.id, ),
 469                             'product_uom': line.product_id.uom_id.id,
 470                             'product_uos': line.product_id.uom_id.id,
 471                             'picking_id': picking_id,
 472                             'product_id': line.product_id.id,
 473                             'product_uos_qty': abs(line.qty),
 474                             'product_qty': abs(line.qty),
 475                             'tracking_id': False,
 476                             'pos_line_id': line.id,
 477                             'state': 'waiting',
 478                             'location_id': location_id,
 479                             'location_dest_id': stock_dest_id,
 480                         }, context=context)
 481
 482             wf_service = netsvc.LocalService("workflow")
 483             wf_service.trg_validate(uid, 'stock.picking', picking_id, 'button_confirm', cr)
 484             picking_obj.force_assign(cr, uid, [picking_id], context)
 485         return True
 486
 487     def set_to_draft(self, cr, uid, ids, *args):
 488         """ Changes order state to draft
 489         @return: True
 490         """
 491         if not len(ids):
 492             return False
 493         self.write(cr, uid, ids, {'state': 'draft'})
 494         wf_service = netsvc.LocalService("workflow")
 495         for i in ids:
 496             wf_service.trg_create(uid, 'pos.order', i, cr)
 497         return True
 498
 499     def button_invalidate(self, cr, uid, ids, *args):
 500         """ Check the access for the sale order
 501         @return: True
 502         """
 503         res_obj = self.pool.get('res.company')
 504         try:
 505             part_company = res_obj.browse(cr, uid, uid) and res_obj.browse(cr, uid, uid).parent_id and res_obj.browse(cr, uid, uid).parent_id.id or None
 506         except Exception:
 507             raise osv.except_osv(_('Error'), _('You don\'t have enough access to validate this sale!'))
 508         if part_company:
 509             raise osv.except_osv(_('Error'), _('You don\'t have enough access to validate this sale!'))
 510         return True
 511
 512     def cancel_order(self, cr, uid, ids, context=None):
 513         """ Changes order state to cancel
 514         @return: True
 515         """
 516         self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 517         self.cancel_picking(cr, uid, ids, context=context)
 518         return True
 519
 520     def add_payment(self, cr, uid, order_id, data, context=None):
 521         """Create a new payment for the order"""
 522         statement_obj = self.pool.get('account.bank.statement')
 523         statement_line_obj = self.pool.get('account.bank.statement.line')
 524         prod_obj = self.pool.get('product.product')
 525         property_obj = self.pool.get('ir.property')
 526         curr_c = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id
 527         curr_company = curr_c.id
 528         order = self.browse(cr, uid, order_id, context=context)
 529         if not order.num_sale and data['num_sale']:
 530             self.write(cr, uid, order_id, {'num_sale': data['num_sale']}, context=context)
 531         ids_new = []
 532         args = {
 533             'amount': data['amount'],
 534         }
 535         if 'payment_date' in data.keys():
 536             args['date'] = data['payment_date']
 537         if 'payment_name' in data.keys():
 538             args['name'] = data['payment_name'] + ' ' + order.name
 539         account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context)
 540         args['account_id'] = order.partner_id and order.partner_id.property_account_receivable \
 541                              and order.partner_id.property_account_receivable.id or account_def.id or curr_c.account_receivable.id
 542         if data.get('is_acc', False):
 543             args['is_acc'] = data['is_acc']
 544             args['account_id'] = prod_obj.browse(cr, uid, data['product_id'], context=context).property_account_income \
 545                                  and prod_obj.browse(cr, uid, data['product_id'], context=context).property_account_income.id
 546             if not args['account_id']:
 547                 raise osv.except_osv(_('Error'), _('Please provide an account for the product: %s')% \
 548                                      (prod_obj.browse(cr, uid, data['product_id'], context=context).name))
 549         args['partner_id'] = order.partner_id and order.partner_id.id or None
 550         args['ref'] = order.contract_number or None
 551
 552         statement_id = statement_obj.search(cr,uid, [
 553                                                      ('journal_id', '=', data['journal']),
 554                                                      ('company_id', '=', curr_company),
 555                                                      ('user_id', '=', uid),
 556                                                      ('state', '=', 'open')], context=context)
 557         if len(statement_id) == 0:
 558             raise osv.except_osv(_('Error !'), _('You have to open at least one cashbox'))
 559         if statement_id:
 560             statement_id = statement_id[0]
 561         args['statement_id'] = statement_id
 562         args['pos_statement_id'] = order_id
 563         args['journal_id'] = data['journal']
 564         args['type'] = 'customer'
 565         args['ref'] = order.name
 566         statement_line_obj.create(cr, uid, args, context=context)
 567         ids_new.append(statement_id)
 568
 569         wf_service = netsvc.LocalService("workflow")
 570         wf_service.trg_validate(uid, 'pos.order', order_id, 'paid', cr)
 571         wf_service.trg_write(uid, 'pos.order', order_id, cr)
 572
 573         return statement_id
 574
 575     def add_product(self, cr, uid, order_id, product_id, qty, context=None):
 576
 577         """Create a new order line the order"""
 578
 579         line_obj = self.pool.get('pos.order.line')
 580         values = self.read(cr, uid, order_id, ['partner_id', 'pricelist_id'])
 581
 582         pricelist = values['pricelist_id'] and values['pricelist_id'][0]
 583         product = values['partner_id'] and values['partner_id'][0]
 584
 585         price = line_obj.price_by_product(cr, uid, [],
 586                 pricelist, product_id, qty, product)
 587
 588         order_line_id = line_obj.create(cr, uid, {
 589             'order_id': order_id,
 590             'product_id': product_id,
 591             'qty': qty,
 592             'price_unit': price,
 593         }, context=context)
 594         wf_service = netsvc.LocalService("workflow")
 595         wf_service.trg_write(uid, 'pos.order', order_id, cr)
 596         return order_line_id, price
 597
 598     def refund(self, cr, uid, ids, context=None):
 599
 600         """Create a copy of order  for refund order"""
 601
 602         clone_list = []
 603         line_obj = self.pool.get('pos.order.line')
 604
 605         for order in self.browse(cr, uid, ids, context=context):
 606             clone_id = self.copy(cr, uid, order.id, {
 607                 'name': order.name + ' REFUND',
 608                 'date_order': time.strftime('%Y-%m-%d'),
 609                 'state': 'draft',
 610                 'note': 'REFUND\n'+ (order.note or ''),
 611                 'invoice_id': False,
 612                 'nb_print': 0,
 613                 'statement_ids': False,
 614                 }, context=context)
 615             clone_list.append(clone_id)
 616
 617
 618         for clone in self.browse(cr, uid, clone_list, context=context):
 619             for order_line in clone.lines:
 620                 line_obj.write(cr, uid, [order_line.id], {
 621                     'qty': -order_line.qty
 622                     }, context=context)
 623         return clone_list
 624
 625     def action_invoice(self, cr, uid, ids, context=None):
 626
 627         """Create a invoice of order  """
 628
 629         inv_ref = self.pool.get('account.invoice')
 630         inv_line_ref = self.pool.get('account.invoice.line')
 631         product_obj = self.pool.get('product.product')
 632         inv_ids = []
 633
 634         for order in self.pool.get('pos.order').browse(cr, uid, ids, context=context):
 635             if order.invoice_id:
 636                 inv_ids.append(order.invoice_id.id)
 637                 continue
 638
 639             if not order.partner_id:
 640                 raise osv.except_osv(_('Error'), _('Please provide a partner for the sale.'))
 641
 642             acc = order.partner_id.property_account_receivable.id
 643             inv = {
 644                 'name': 'Invoice from POS: '+order.name,
 645                 'origin': order.name,
 646                 'account_id': acc,
 647                 'journal_id': order.sale_journal.id or None,
 648                 'type': 'out_invoice',
 649                 'reference': order.name,
 650                 'partner_id': order.partner_id.id,
 651                 'comment': order.note or '',
 652             }
 653             inv.update(inv_ref.onchange_partner_id(cr, uid, [], 'out_invoice', order.partner_id.id)['value'])
 654             if not inv.get('account_id', None):
 655                 inv['account_id'] = acc
 656             inv_id = inv_ref.create(cr, uid, inv, context=context)
 657
 658             self.write(cr, uid, [order.id], {'invoice_id': inv_id, 'state': 'invoiced'}, context=context)
 659             inv_ids.append(inv_id)
 660             for line in order.lines:
 661                 inv_line = {
 662                     'invoice_id': inv_id,
 663                     'product_id': line.product_id.id,
 664                     'quantity': line.qty,
 665                 }
 666                 inv_name = product_obj.name_get(cr, uid, [line.product_id.id], context=context)[0][1]
 667
 668                 inv_line.update(inv_line_ref.product_id_change(cr, uid, [],
 669                                                                line.product_id.id,
 670                                                                line.product_id.uom_id.id,
 671                                                                line.qty, partner_id = order.partner_id.id,
 672                                                                fposition_id=order.partner_id.property_account_position.id)['value'])
 673                 inv_line['price_unit'] = line.price_unit
 674                 inv_line['discount'] = line.discount
 675                 inv_line['name'] = inv_name
 676                 inv_line['invoice_line_tax_id'] = ('invoice_line_tax_id' in inv_line)\
 677                     and [(6, 0, inv_line['invoice_line_tax_id'])] or []
 678                 inv_line_ref.create(cr, uid, inv_line, context=context)
 679
 680         for i in inv_ids:
 681             wf_service = netsvc.LocalService("workflow")
 682             wf_service.trg_validate(uid, 'account.invoice', i, 'invoice_open', cr)
 683         return inv_ids
 684
 685     def create_account_move(self, cr, uid, ids, context=None):
 686         """Create a account move line of order  """
 687         account_move_obj = self.pool.get('account.move')
 688         account_move_line_obj = self.pool.get('account.move.line')
 689         account_period_obj = self.pool.get('account.period')
 690         account_tax_obj = self.pool.get('account.tax')
 691         res_obj=self.pool.get('res.users')
 692         property_obj=self.pool.get('ir.property')
 693         period = account_period_obj.find(cr, uid, context=context)[0]
 694
 695         for order in self.browse(cr, uid, ids, context=context):
 696             curr_c = res_obj.browse(cr, uid, uid).company_id
 697             comp_id = res_obj.browse(cr, order.user_id.id, order.user_id.id).company_id
 698             comp_id = comp_id and comp_id.id or False
 699             to_reconcile = []
 700             group_tax = {}
 701             account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context).id
 702
 703             order_account = order.partner_id and order.partner_id.property_account_receivable and order.partner_id.property_account_receivable.id or account_def or curr_c.account_receivable.id
 704
 705             # Create an entry for the sale
 706             move_id = account_move_obj.create(cr, uid, {
 707                 'journal_id': order.sale_journal.id,
 708                 'period_id': period,
 709                 }, context=context)
 710
 711             # Create an move for each order line
 712             for line in order.lines:
 713                 tax_amount = 0
 714                 taxes = [t for t in line.product_id.taxes_id]
 715                 if order.price_type == 'tax_excluded':
 716                     computed_taxes = account_tax_obj.compute_all(
 717                         cr, uid, taxes, line.price_unit, line.qty)['taxes']
 718                 else:
 719                     computed_taxes = account_tax_obj.compute_inv(
 720                         cr, uid, taxes, line.price_unit, line.qty)
 721
 722                 for tax in computed_taxes:
 723                     tax_amount += round(tax['amount'], 2)
 724                     group_key = (tax['tax_code_id'],
 725                                 tax['base_code_id'],
 726                                 tax['account_collected_id'])
 727
 728                     if group_key in group_tax:
 729                         group_tax[group_key] += round(tax['amount'], 2)
 730                     else:
 731                         group_tax[group_key] = round(tax['amount'], 2)
 732                 if order.price_type != 'tax_excluded':
 733                     amount = line.price_subtotal - tax_amount
 734                 else:
 735                     amount = line.price_subtotal
 736
 737                 # Search for the income account
 738                 if  line.product_id.property_account_income.id:
 739                     income_account = line.\
 740                                     product_id.property_account_income.id
 741                 elif line.product_id.categ_id.\
 742                         property_account_income_categ.id:
 743                     income_account = line.product_id.categ_id.\
 744                                     property_account_income_categ.id
 745                 else:
 746                     raise osv.except_osv(_('Error !'), _('There is no income '\
 747                         'account defined for this product: "%s" (id:%d)') \
 748                         % (line.product_id.name, line.product_id.id, ))
 749
 750                 # Empty the tax list as long as there is no tax code:
 751                 tax_code_id = False
 752                 tax_amount = 0
 753                 while computed_taxes:
 754                     tax = computed_taxes.pop(0)
 755                     if amount > 0:
 756                         tax_code_id = tax['base_code_id']
 757                         tax_amount = line.price_subtotal * tax['base_sign']
 758                     else:
 759                         tax_code_id = tax['ref_base_code_id']
 760                         tax_amount = line.price_subtotal * tax['ref_base_sign']
 761                     # If there is one we stop
 762                     if tax_code_id:
 763                         break
 764
 765                 # Create a move for the line
 766                 account_move_line_obj.create(cr, uid, {
 767                     'name': "aa"+order.name,
 768                     'date': order.date_order[:10],
 769                     'ref': order.contract_number or order.name,
 770                     'quantity': line.qty,
 771                     'product_id': line.product_id.id,
 772                     'move_id': move_id,
 773                     'account_id': income_account,
 774                     'company_id': comp_id,
 775                     'credit': ((amount>0) and amount) or 0.0,
 776                     'debit': ((amount<0) and -amount) or 0.0,
 777                     'journal_id': order.sale_journal.id,
 778                     'period_id': period,
 779                     'tax_code_id': tax_code_id,
 780                     'tax_amount': tax_amount,
 781                     'partner_id': order.partner_id and order.partner_id.id or False
 782                 }, context=context)
 783
 784                 # For each remaining tax with a code, whe create a move line
 785                 for tax in computed_taxes:
 786                     if amount > 0:
 787                         tax_code_id = tax['base_code_id']
 788                         tax_amount = line.price_subtotal * tax['base_sign']
 789                     else:
 790                         tax_code_id = tax['ref_base_code_id']
 791                         tax_amount = line.price_subtotal * tax['ref_base_sign']
 792                     if not tax_code_id:
 793                         continue
 794
 795                     account_move_line_obj.create(cr, uid, {
 796                         'name': "bb" + order.name,
 797                         'date': order.date_order[:10],
 798                         'ref': order.contract_number or order.name,
 799                         'product_id':line.product_id.id,
 800                         'quantity': line.qty,
 801                         'move_id': move_id,
 802                         'account_id': income_account,
 803                         'company_id': comp_id,
 804                         'credit': 0.0,
 805                         'debit': 0.0,
 806                         'journal_id': order.sale_journal.id,
 807                         'period_id': period,
 808                         'tax_code_id': tax_code_id,
 809                         'tax_amount': tax_amount,
 810                     }, context=context)
 811
 812
 813             # Create a move for each tax group
 814             (tax_code_pos, base_code_pos, account_pos)= (0, 1, 2)
 815             for key, amount in group_tax.items():
 816                 account_move_line_obj.create(cr, uid, {
 817                     'name': "cc" + order.name,
 818                     'date': order.date_order[:10],
 819                     'ref': order.contract_number or order.name,
 820                     'move_id': move_id,
 821                     'company_id': comp_id,
 822                     'quantity': line.qty,
 823                     'product_id': line.product_id.id,
 824                     'account_id': key[account_pos],
 825                     'credit': ((amount>0) and amount) or 0.0,
 826                     'debit': ((amount<0) and -amount) or 0.0,
 827                     'journal_id': order.sale_journal.id,
 828                     'period_id': period,
 829                     'tax_code_id': key[tax_code_pos],
 830                     'tax_amount': amount,
 831                 }, context=context)
 832
 833             # counterpart
 834             to_reconcile.append(account_move_line_obj.create(cr, uid, {
 835                 'name': "dd" + order.name,
 836                 'date': order.date_order[:10],
 837                 'ref': order.contract_number or order.name,
 838                 'move_id': move_id,
 839                 'company_id': comp_id,
 840                 'account_id': order_account,
 841                 'credit': ((order.amount_total < 0) and -order.amount_total)\
 842                     or 0.0,
 843                 'debit': ((order.amount_total > 0) and order.amount_total)\
 844                     or 0.0,
 845                 'journal_id': order.sale_journal.id,
 846                 'period_id': period,
 847                 'partner_id': order.partner_id and order.partner_id.id or False
 848             }, context=context))
 849
 850
 851             # search the account receivable for the payments:
 852             account_receivable = order.sale_journal.default_credit_account_id.id
 853             if not account_receivable:
 854                 raise  osv.except_osv(_('Error !'),
 855                     _('There is no receivable account defined for this journal:'\
 856                     ' "%s" (id:%d)') % (order.sale_journal.name, order.sale_journal.id, ))
 857             for payment in order.statement_ids:
 858                 # Create one entry for the payment
 859                 if payment.is_acc:
 860                     continue
 861                 account_move_obj.create(cr, uid, {
 862                     'journal_id': payment.statement_id.journal_id.id,
 863                     'period_id': period,
 864                 }, context=context)
 865
 866             for stat_l in order.statement_ids:
 867                 if stat_l.is_acc and len(stat_l.move_ids):
 868                     for st in stat_l.move_ids:
 869                         for s in st.line_id:
 870                             if s.credit:
 871                                 account_move_line_obj.copy(cr, uid, s.id, {
 872                                                         'debit': s.credit,
 873                                                         'statement_id': False,
 874                                                         'credit': s.debit
 875                                                     })
 876                                 account_move_line_obj.copy(cr, uid, s.id, {
 877                                                         'statement_id': False,
 878                                                         'account_id': order_account
 879                                                      })
 880
 881             self.write(cr, uid, order.id, {'state':'done'}, context=context)
 882         return True
 883
 884     def cancel_picking(self, cr, uid, ids, context=None):
 885         stock_picking_obj = self.pool.get('stock.picking')
 886         for order in self.browse(cr, uid, ids, context=context):
 887             for picking in order.pickings:
 888                 stock_picking_obj.unlink(cr, uid, [picking.id], context=context)
 889         return True
 890
 891
 892     def action_payment(self, cr, uid, ids, context=None):
 893         vals = {'state': 'payment'}
 894         sequence_obj = self.pool.get('ir.sequence')
 895         for pos in self.browse(cr, uid, ids, context=context):
 896             create_contract_nb = False
 897             for line in pos.lines:
 898                 if line.product_id.product_type == 'MD':
 899                     create_contract_nb = True
 900                     break
 901             if create_contract_nb:
 902                 seq = sequence_obj.get(cr, uid, 'pos.user_%s' % pos.user_salesman_id.login)
 903                 vals['contract_number'] = '%s-%s' % (pos.user_salesman_id.login, seq)
 904         self.write(cr, uid, ids, vals, context=context)
 905
 906     def action_paid(self, cr, uid, ids, context=None):
 907         if context is None:
 908             context = {}
 909         if context.get('flag', False):
 910             self.create_picking(cr, uid, ids, context=None)
 911             self.write(cr, uid, ids, {'state': 'paid'}, context=context)
 912         else:
 913             context['flag'] = True
 914         return True
 915
 916     def action_cancel(self, cr, uid, ids, context=None):
 917         self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 918         return True
 919
 920     def action_done(self, cr, uid, ids, context=None):
 921         for order in self.browse(cr, uid, ids, context=context):
 922             if not order.journal_entry:
 923                 self.create_account_move(cr, uid, ids, context=None)
 924         return True
 925
 926     def compute_state(self, cr, uid, id):
 927         cr.execute("SELECT act.id, act.name FROM wkf_activity act "
 928                    "INNER JOIN wkf_workitem item ON act.id = item.act_id "
 929                    "INNER JOIN wkf_instance inst ON item.inst_id = inst.id "
 930                    "INNER JOIN wkf ON inst.wkf_id = wkf.id "
 931                    "WHERE wkf.osv = 'pos.order' AND inst.res_id = %s "
 932                    "ORDER BY act.name", (id, ))
 933         return [name for id, name in cr.fetchall()]
 934
 935 pos_order()
 936
 937 class account_bank_statement(osv.osv):
 938     _inherit = 'account.bank.statement'
 939     _columns= {
 940         'user_id': fields.many2one('res.users', ondelete='cascade', string='User', readonly=True),
 941     }
 942     _defaults = {
 943         'user_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).id
 944     }
 945 account_bank_statement()
 946
 947 class account_bank_statement_line(osv.osv):
 948     _inherit = 'account.bank.statement.line'
 949     def _get_statement_journal(self, cr, uid, ids, context, *a):
 950         res = {}
 951         for line in self.browse(cr, uid, ids):
 952             res[line.id] = line.statement_id and line.statement_id.journal_id and line.statement_id.journal_id.name or None
 953         return res
 954     _columns= {
 955         'journal_id': fields.function(_get_statement_journal, method=True,store=True, string='Journal', type='char', size=64),
 956         'am_out': fields.boolean("To count"),
 957         'is_acc': fields.boolean("Is accompte"),
 958         'pos_statement_id': fields.many2one('pos.order', ondelete='cascade'),
 959     }
 960 account_bank_statement_line()
 961
 962 class pos_order_line(osv.osv):
 963     _name = "pos.order.line"
 964     _description = "Lines of Point of Sale"
 965
 966     def _get_amount(self, cr, uid, ids, field_name, arg, context=None):
 967         res = {}
 968         for line in self.browse(cr, uid, ids, context=context):
 969             price = self.price_by_product(cr, uid, ids, line.order_id.pricelist_id.id, line.product_id.id, line.qty, line.order_id.partner_id.id)
 970             res[line.id] = price
 971         return res
 972
 973     def _amount_line_ttc(self, cr, uid, ids, field_name, arg, context=None):
 974         res = dict.fromkeys(ids, 0.0)
 975         account_tax_obj = self.pool.get('account.tax')
 976         self.price_by_product_multi(cr, uid, ids)
 977         for line in self.browse(cr, uid, ids, context=context):
 978             tax_amount = 0.0
 979             taxes = [t for t in line.product_id.taxes_id]
 980             if line.qty == 0.0:
 981                 continue
 982             computed_taxes = account_tax_obj.compute_all(cr, uid, taxes, line.price_unit, line.qty)['taxes']
 983             for tax in computed_taxes:
 984                 tax_amount += tax['amount']
 985             if line.discount != 0.0:
 986                 res[line.id] = line.price_unit * line.qty * (1 - (line.discount or 0.0) / 100.0)
 987             else:
 988                 res[line.id] = line.price_unit*line.qty
 989             res[line.id] = res[line.id] + tax_amount
 990         return res
 991
 992     def _amount_line(self, cr, uid, ids, field_name, arg, context=None):
 993         res = {}
 994         self.price_by_product_multi(cr, uid, ids)
 995         for line in self.browse(cr, uid, ids, context=context):
 996             if line.discount!=0.0:
 997                 res[line.id] = line.price_unit * line.qty * (1 - (line.discount or 0.0) / 100.0)
 998             else:
 999                 res[line.id] = line.price_unit * line.qty
1000         return res
1001
1002     def _amount_line_all(self, cr, uid, ids, field_names, arg, context=None):
1003         res = dict([(i, {}) for i in ids])
1004         account_tax_obj = self.pool.get('account.tax')
1005
1006         self.price_by_product_multi(cr, uid, ids)
1007         for line in self.browse(cr, uid, ids, context=context):
1008             for f in field_names:
1009                 if f == 'price_subtotal':
1010                     if line.discount != 0.0:
1011                         res[line.id][f] = line.price_unit * line.qty * (1 - (line.discount or 0.0) / 100.0)
1012                     else:
1013                         res[line.id][f] = line.price_unit * line.qty
1014                 elif f == 'price_subtotal_incl':
1015                     taxes = [t for t in line.product_id.taxes_id]
1016                     if line.qty == 0.0:
1017                         res[line.id][f] = 0.0
1018                         continue
1019                     price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
1020                     computed_taxes = account_tax_obj.compute_all(cr, uid, taxes, price, line.qty)
1021                     cur = line.order_id.pricelist_id.currency_id
1022                     res[line.id][f] = self.pool.get('res.currency').round(cr, uid, cur, computed_taxes['total'])
1023         return res
1024
1025     def price_by_product_multi(self, cr, uid, ids, context=None):
1026         if context is None:
1027             context = {}
1028         res = {}.fromkeys(ids, 0.0)
1029         lines = self.browse(cr, uid, ids, context=context)
1030
1031         pricelist_ids = [line.order_id.pricelist_id.id for line in lines]
1032         products_by_qty_by_partner = [(line.product_id.id, line.qty, line.order_id.partner_id.id) for line in lines]
1033
1034         price_get_multi_res = self.pool.get('product.pricelist').price_get_multi(cr, uid, pricelist_ids, products_by_qty_by_partner, context=context)
1035
1036         for line in lines:
1037             pricelist = line.order_id.pricelist_id.id
1038             product_id = line.product_id
1039
1040             if not product_id:
1041                 res[line.id] = 0.0
1042                 continue
1043             if not pricelist:
1044                 raise osv.except_osv(_('No Pricelist !'),
1045                     _('You have to select a pricelist in the sale form !\n' \
1046                     'Please set one before choosing a product.'))
1047
1048             #old_price = self.pool.get('product.pricelist').price_get(cr, uid, [pricelist], product_id.id, qty or 1.0, partner_id, {'uom': uom_id})[pricelist]
1049             #print "prod_id: %s, pricelist: %s, price: %s" % (product_id.id, pricelist, price)
1050             price = price_get_multi_res[line.product_id.id][pricelist]
1051             #print "prod_id: %s, pricelist: %s, price2: %s" % (product_id.id, pricelist, price2)
1052
1053             #if old_price != price:
1054             #    raise Exception('old_price != price')
1055
1056             unit_price = price or product_id.list_price
1057             res[line.id] = unit_price
1058             if unit_price is False:
1059                 raise osv.except_osv(_('No valid pricelist line found !'),
1060                     _("Couldn't find a pricelist line matching this product" \
1061                     " and quantity.\nYou have to change either the product," \
1062                     " the quantity or the pricelist."))
1063         return res
1064
1065     def price_by_product(self, cr, uid, ids, pricelist, product_id, qty=0, partner_id=False):
1066         if not product_id:
1067             return 0.0
1068         if not pricelist:
1069             raise osv.except_osv(_('No Pricelist !'),
1070                 _('You have to select a pricelist in the sale form !\n' \
1071                 'Please set one before choosing a product.'))
1072         p_obj = self.pool.get('product.product').browse(cr, uid, [product_id])[0]
1073         uom_id = p_obj.uom_po_id.id
1074         price = self.pool.get('product.pricelist').price_get(cr, uid,
1075             [pricelist], product_id, qty or 1.0, partner_id, {'uom': uom_id})[pricelist]
1076         unit_price=price or p_obj.list_price
1077         if unit_price is False:
1078             raise osv.except_osv(_('No valid pricelist line found !'),
1079                 _("Couldn't find a pricelist line matching this product" \
1080                 " and quantity.\nYou have to change either the product," \
1081                 " the quantity or the pricelist."))
1082         return unit_price
1083
1084     def onchange_product_id(self, cr, uid, ids, pricelist, product_id, qty=0, partner_id=False):
1085         price = self.price_by_product(cr, uid, ids, pricelist, product_id, qty, partner_id)
1086         self.write(cr, uid, ids, {'price_unit':price})
1087         pos_stot = (price * qty)
1088         return {'value': {'price_unit': price, 'price_subtotal_incl': pos_stot}}
1089
1090     def onchange_subtotal(self, cr, uid, ids, discount, price, pricelist, qty,partner_id, product_id, *a):
1091         prod_obj = self.pool.get('product.product')
1092         price_f = self.price_by_product(cr, uid, ids, pricelist, product_id, qty, partner_id)
1093         prod_id = ''
1094         if product_id:
1095             prod_id = prod_obj.browse(cr, uid, product_id).disc_controle
1096         disc = 0.0
1097         if (disc != 0.0 or prod_id) and price_f > 0:
1098             disc = 100 - (price/price_f*100)
1099             return {'value': {'discount': disc, 'price_unit': price_f}}
1100         return {}
1101
1102     def onchange_dis(self, cr, uid, ids,  qty, price_subtotal_incl, discount, *a):
1103         price_sub = price_subtotal_incl
1104         sub_total_discount = price_sub - (price_subtotal_incl*(discount*0.01))
1105         return {'value': {'price_subtotal_incl': sub_total_discount}}
1106
1107     def onchange_ded(self, cr, uid, ids, val_ded, price_u, *a):
1108         res_obj = self.pool.get('res.users')
1109         comp = res_obj.browse(cr, uid, uid).company_id.company_discount or 0.0
1110         val = 0.0
1111         if val_ded and price_u:
1112             val=100.0 * val_ded / price_u
1113         if val > comp:
1114             return {'value': {'discount': val, 'notice': '' }}
1115         return {'value': {'discount': val}}
1116
1117     def onchange_discount(self, cr, uid, ids, discount, price, *a):
1118         pos_order = self.pool.get('pos.order.line')
1119         res_obj = self.pool.get('res.users')
1120         company_disc = pos_order.browse(cr,uid,ids)
1121         if discount:
1122             if not company_disc:
1123                 comp=res_obj.browse(cr,uid,uid).company_id.company_discount or 0.0
1124             else:
1125                 comp= company_disc[0] and company_disc[0].order_id.company_id and  company_disc[0].order_id.company_id.company_discount  or 0.0
1126
1127             if discount > comp :
1128                 return {'value': {'notice': '', 'price_ded': price * discount * 0.01 or 0.0  }}
1129             else:
1130                 return {'value': {'notice': 'Minimum Discount', 'price_ded': price * discount * 0.01 or 0.0  }}
1131         else :
1132             return {'value': {'notice': 'No Discount', 'price_ded': price * discount * 0.01 or 0.0}}
1133
1134     def onchange_qty(self, cr, uid, ids, discount, qty, price, context=None):
1135         subtotal = qty * price
1136         if discount:
1137             subtotal = subtotal - (subtotal * discount / 100)
1138         return {'value': {'price_subtotal_incl': subtotal}}
1139
1140     _columns = {
1141         'name': fields.char('Line Description', size=512),
1142         'company_id': fields.many2one('res.company', 'Company', required=True),
1143         'notice': fields.char('Discount Notice', size=128, required=True),
1144         'serial_number': fields.char('Serial Number', size=128),
1145         'product_id': fields.many2one('product.product', 'Product', domain=[('sale_ok', '=', True)], required=True, change_default=True),
1146         'price_unit': fields.function(_get_amount, method=True, string='Unit Price', store=True),
1147         'price_ded': fields.float('Discount(Amount)', digits_compute=dp.get_precision('Point Of Sale')),
1148         'qty': fields.float('Quantity'),
1149         'qty_rfd': fields.float('Refunded Quantity'),
1150         'price_subtotal': fields.function(_amount_line_all, method=True, multi='pos_order_line_amount', string='Subtotal w/o Tax'),
1151         'price_subtotal_incl': fields.function(_amount_line_all, method=True, multi='pos_order_line_amount', string='Subtotal'),
1152         'discount': fields.float('Discount (%)', digits=(16, 2)),
1153         'order_id': fields.many2one('pos.order', 'Order Ref', ondelete='cascade'),
1154         'create_date': fields.datetime('Creation Date', readonly=True),
1155     }
1156
1157     _defaults = {
1158         'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'pos.order.line'),
1159         'qty': lambda *a: 1,
1160         'discount': lambda *a: 0.0,
1161         'price_ded': lambda *a: 0.0,
1162         'notice': lambda *a: 'No Discount',
1163         'company_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
1164         }
1165
1166     def create(self, cr, user, vals, context=None):
1167         if vals.get('product_id'):
1168             return super(pos_order_line, self).create(cr, user, vals, context=context)
1169         return False
1170
1171     def write(self, cr, user, ids, values, context=None):
1172         if 'product_id' in values and not values['product_id']:
1173             return False
1174         return super(pos_order_line, self).write(cr, user, ids, values, context=context)
1175
1176     def _scan_product(self, cr, uid, ean, qty, order):
1177         # search pricelist_id
1178         product_obj = self.pool.get('product.product')
1179         pricelist_id = self.pool.get('pos.order').read(cr, uid, [order], ['pricelist_id'] )
1180         if not pricelist_id:
1181             return False
1182
1183         new_line = True
1184
1185         product_id = product_obj.search(cr, uid, [('ean13','=', ean)])
1186         if not product_id:
1187            return False
1188
1189         # search price product
1190         product = product_obj.read(cr, uid, product_id)
1191         product_name = product[0]['name']
1192         price = self.price_by_product(cr, uid, 0, pricelist_id[0]['pricelist_id'][0], product_id[0], 1)
1193
1194         order_line_ids = self.search(cr, uid, [('name', '=', product_name), ('order_id', '=' ,order)])
1195         if order_line_ids:
1196             new_line = False
1197             order_line_id = order_line_ids[0]
1198             qty += self.read(cr, uid, order_line_ids[0], ['qty'])['qty']
1199
1200         if new_line:
1201             vals = {'product_id': product_id[0],
1202                     'price_unit': price,
1203                     'qty': qty,
1204                     'name': product_name,
1205                     'order_id': order,
1206             }
1207             line_id = self.create(cr, uid, vals)
1208             if not line_id:
1209                 raise osv.except_osv(_('Error'), _('Create line failed !'))
1210         else:
1211             vals = {
1212                 'qty': qty,
1213                 'price_unit': price
1214             }
1215             line_id = self.write(cr, uid, order_line_id, vals)
1216             if not line_id:
1217                 raise osv.except_osv(_('Error'), _('Modify line failed !'))
1218             line_id = order_line_id
1219
1220         price_line = float(qty) * float(price)
1221         return {
1222             'name': product_name,
1223             'product_id': product_id[0],
1224             'price': price,
1225             'price_line': price_line ,
1226             'qty': qty
1227         }
1228
1229 pos_order_line()
1230
1231 class product_product(osv.osv):
1232     _inherit = 'product.product'
1233     _columns = {
1234         'income_pdt': fields.boolean('Product for Input'),
1235         'expense_pdt': fields.boolean('Product for expenses'),
1236         'am_out': fields.boolean('Control for Output Operations'),
1237         'disc_controle': fields.boolean('Discount Control'),
1238     }
1239     _defaults = {
1240         'disc_controle': True,
1241     }
1242 product_product()
1243
1244 class stock_picking(osv.osv):
1245     _inherit = 'stock.picking'
1246     _columns = {
1247         'pos_order': fields.many2one('pos.order', 'Pos order'),
1248     }
1249
1250 stock_picking()
1251
1252 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: