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
  74         """ Changed price list on_change of partner_id"""
  75         if not part:
  76             return {'value': {}}
  77         pricelist = self.pool.get('res.partner').browse(cr, uid, part, context=context).property_product_pricelist.id
  78         return {'value': {'pricelist_id': pricelist}}
  79
  80     def _amount_total(self, cr, uid, ids, field_name, arg, context=None):
  81         """ Calculates amount_tax of order line
  82         @param field_names: Names of fields.
  83         @return: Dictionary of values """
  84         cr.execute("""
  85             SELECT
  86                 p.id,
  87                 COALESCE(SUM(
  88                     l.price_unit*l.qty*(1-(l.discount/100.0)))::decimal(16,2), 0
  89                     ) AS amount
  90             FROM pos_order p
  91             LEFT OUTER JOIN pos_order_line l ON (p.id = l.order_id)
  92             WHERE p.id IN %s GROUP BY p.id """,(tuple(ids),))
  93         res = dict(cr.fetchall())
  94         for rec in self.browse(cr, uid, ids, context=context):
  95             if rec.partner_id \
  96                and rec.partner_id.property_account_position \
  97                and rec.partner_id.property_account_position.tax_ids:
  98                 res[rec.id] = res[rec.id] - rec.amount_tax
  99             else :
 100                 res[rec.id] = res[rec.id] + rec.amount_tax
 101         return res
 102
 103     def _get_date_payment2(self, cr, uid, ids, context=None, *a):
 104         # Todo need to check this function
 105         """ Find payment Date
 106         @param field_names: Names of fields.
 107         @return: Dictionary of values """
 108         res = {}
 109         val = None
 110         for order in self.browse(cr, uid, ids, context=context):
 111             cr.execute("SELECT date_payment FROM pos_order WHERE id = %s", (order.id,))
 112             date_p = cr.fetchone()
 113             date_p = date_p and date_p[0] or None
 114             if date_p:
 115                 res[order.id] = date_p
 116                 return res
 117             if order.invoice_id:
 118                 cr.execute(" SELECT MAX(l.date) "
 119                             " FROM account_move_line l, account_move m, account_invoice i, account_move_reconcile r, pos_order o "
 120                             " 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",
 121                             (order.id,))
 122             else:
 123                 cr.execute("SELECT MAX(l.date) from account_move_line l "
 124                             "left join account_bank_statement abs on (l.statement_id=abs.id)"
 125                             "left join account_bank_statement_line absl on (absl.statement_id=abs.id) "
 126                             "left join pos_order p on (p.id=absl.pos_statement_id) "
 127                             "left join account_account a on (a.id=absl.account_id) "
 128                             "where p.id=%s and l.reconcile_id is not NULL and a.reconcile=True", (order.id,))
 129             val = cr.fetchone()
 130             val = val and val[0] or None
 131             if val:
 132                 res[order.id] = val
 133         return res
 134
 135     def _get_date_payment(self, cr, uid, ids, context, *a):
 136         """ Find  Validation Date
 137         @return: Dictionary of values """
 138         res = {}
 139         val = None
 140         for order in self.browse(cr, uid, ids):
 141             cr.execute("SELECT date_validation FROM pos_order WHERE id = %s", (order.id,))
 142             date_p = cr.fetchone()
 143             date_p = date_p and date_p[0] or None
 144             if date_p:
 145                 res[order.id] = date_p
 146                 return res
 147             discount_allowed = order.company_id.company_discount
 148             for line in order.lines:
 149                 if line.discount > discount_allowed:
 150                     return {order.id: None }
 151             if order.amount_paid == order.amount_total and not date_p:
 152                 cr.execute("SELECT MAX(date) FROM account_bank_statement_line WHERE pos_statement_id = %s", (order.id,))
 153                 val = cr.fetchone()
 154                 val = val and val[0] or None
 155             if order.invoice_id and order.invoice_id.move_id and not date_p and not val:
 156                 for o in order.invoice_id.move_id.line_id:
 157                     if o.balance == 0:
 158                         if val < o.date_created:
 159                             val = o.date_created
 160             if val:
 161                 res[order.id] = val
 162         return res
 163
 164     def _amount_all(self, cr, uid, ids, name, args, context=None):
 165         tax_obj = self.pool.get('account.tax')
 166         cur_obj = self.pool.get('res.currency')
 167         res = {}
 168         for order in self.browse(cr, uid, ids, context=context):
 169             res[order.id] = {
 170                 'amount_paid': 0.0,
 171                 'amount_return':0.0,
 172                 'amount_tax':0.0,
 173             }
 174             val = val1 = 0.0
 175             cur = order.pricelist_id.currency_id
 176             for payment in order.statement_ids:
 177                 res[order.id]['amount_paid'] +=  payment.amount
 178                 res[order.id]['amount_return'] += (payment.amount < 0 and payment.amount or 0)
 179             for line in order.lines:
 180                 val1 += line.price_subtotal_incl
 181                 if order.price_type != 'tax_excluded':
 182                     res[order.id]['amount_tax'] = reduce(lambda x, y: x+round(y['amount'], 2),
 183                         tax_obj.compute_inv(cr, uid, line.product_id.taxes_id,
 184                             line.price_unit * \
 185                             (1-(line.discount or 0.0)/100.0), line.qty),
 186                             res[order.id]['amount_tax'])
 187                 elif line.qty != 0.0:
 188                     for c in tax_obj.compute_all(cr, uid, line.product_id.taxes_id, \
 189                                                  line.price_unit * (1-(line.discount or 0.0)/100.0), \
 190                                                  line.qty,  line.product_id, line.order_id.partner_id)['taxes']:
 191                         val += c.get('amount', 0.0)
 192             res[order.id]['amount_tax'] = cur_obj.round(cr, uid, cur, val)
 193             res[order.id]['amount_total'] = res[order.id]['amount_tax'] + cur_obj.round(cr, uid, cur, val1)
 194         return res
 195
 196     def _sale_journal_get(self, cr, uid, context=None):
 197         """ To get  sale journal for this order
 198         @return: journal  """
 199         journal_obj = self.pool.get('account.journal')
 200         res = journal_obj.search(cr, uid, [('type', '=', 'sale')], limit=1)
 201         return res and res[0] or False
 202
 203     def _shop_get(self, cr, uid, context=None):
 204         """ To get  Shop  for this order
 205         @return: Shop id  """
 206         res = self.pool.get('sale.shop').search(cr, uid, [])
 207         return res and res[0] or False
 208
 209     def copy(self, cr, uid, id, default=None, context=None):
 210         if not default:
 211             default = {}
 212         default.update({
 213             'state': 'draft',
 214             'partner_id': False,
 215             'invoice_id': False,
 216             'account_move': False,
 217             'picking_id': False,
 218             'statement_ids': [],
 219             'nb_print': 0,
 220             'pickings': []
 221         })
 222         return super(pos_order, self).copy(cr, uid, id, default, context=context)
 223
 224     def _get_v( self, cr, uid, ids, *args):
 225         """ Changed the Validation state of order
 226         @return: State  """
 227         res_obj = self.pool.get('res.users')
 228         company_disc = self.browse(cr, uid, ids)
 229         list_jrnl = []
 230         r = {}
 231         if not company_disc:
 232             comp = res_obj.browse(cr, uid, uid).company_id.company_discount or 0.0
 233         else:
 234             comp = company_disc[0] and company_disc[0].company_id and company_disc[0].company_id.company_discount or 0.0
 235         cr.execute("SELECT discount FROM pos_order_line WHERE order_id = %s AND discount <= %s", (ids[0], comp))
 236         res = cr.fetchone()
 237         cr.execute("SELECT discount FROM pos_order_line WHERE order_id = %s AND discount > %s", (ids[0], comp))
 238         res2 = cr.fetchone()
 239         cr.execute("SELECT journal_id FROM account_bank_statement_line WHERE pos_statement_id = %s ", (ids[0], ))
 240         res3 = cr.fetchall()
 241         for r in res3:
 242             cr.execute("SELECT id FROM account_journal WHERE name = '%s' AND special_journal = 't'", (r[0], ))
 243             res3 = cr.fetchone()
 244             is_special = res3 and res3[0] or None
 245             if is_special:
 246                 list_jrnl.append(is_special)
 247         for order in self.browse(cr, uid, ids):
 248             if order.state in ('paid', 'done', 'invoiced') and res and not res2 and not len(list_jrnl):
 249                 r[order.id] = 'accepted'
 250         return r
 251
 252     _columns = {
 253         'name': fields.char('Order Description', size=64, required=True,
 254             states={'draft': [('readonly', False)]}, readonly=True),
 255         'company_id':fields.many2one('res.company', 'Company', required=True, readonly=True),
 256         'num_sale': fields.char('Internal Note', size=64),
 257         'shop_id': fields.many2one('sale.shop', 'Shop', required=True,
 258             states={'draft': [('readonly', False)]}, readonly=True),
 259         'date_order': fields.datetime('Date Ordered', readonly=True, select=True),
 260         'date_validation': fields.function(_get_date_payment,
 261                                            string='Validation Date',
 262                                            type='date', select=True, store=True),
 263         'date_payment': fields.function(_get_date_payment2,
 264                                         string='Payment Date',
 265                                         type='date', select=True, store=True),
 266         'date_validity': fields.date('Validity Date', required=True),
 267         '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."),
 268         'user_salesman_id': fields.many2one('res.users', 'Cashier', required=True, help="User who is logged into the system."),
 269         'sale_manager': fields.many2one('res.users', 'Salesman Manager'),
 270         'amount_tax': fields.function(_amount_all, string='Taxes', digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 271         'amount_total': fields.function(_amount_all, string='Total', multi='all'),
 272         'amount_paid': fields.function(_amount_all, string='Paid', states={'draft': [('readonly', False)]}, readonly=True, digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 273         'amount_return': fields.function(_amount_all, 'Returned', digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 274         'lines': fields.one2many('pos.order.line', 'order_id', 'Order Lines', states={'draft': [('readonly', False)]}, readonly=True),
 275         'price_type': fields.selection([
 276                                 ('tax_excluded','Tax excluded')],
 277                                  'Price Method', required=True),
 278         'statement_ids': fields.one2many('account.bank.statement.line', 'pos_statement_id', 'Payments', states={'draft': [('readonly', False)]}, readonly=True),
 279         'pricelist_id': fields.many2one('product.pricelist', 'Pricelist', required=True, states={'draft': [('readonly', False)]}, readonly=True),
 280         'partner_id': fields.many2one('res.partner', 'Customer', change_default=True, select=1, states={'draft': [('readonly', False)], 'paid': [('readonly', False)]}),
 281         'state': fields.selection([('draft', 'Quotation'),
 282                                    ('payment', 'Payment'),
 283                                    ('advance','Advance'),
 284                                    ('paid', 'Paid'),
 285                                    ('done', 'Done'),
 286                                    ('invoiced', 'Invoiced'),
 287                                    ('cancel', 'Cancel')],
 288                                   'State', readonly=True),
 289         'invoice_id': fields.many2one('account.invoice', 'Invoice'),
 290         'account_move': fields.many2one('account.move', 'Account Entry', readonly=True),
 291         'pickings': fields.one2many('stock.picking', 'pos_order', 'Picking', readonly=True),
 292         'picking_id': fields.many2one('stock.picking', 'Last Output Picking', readonly=True),
 293         'first_name': fields.char('First Name', size=64),
 294         'note': fields.text('Internal Notes'),
 295         'nb_print': fields.integer('Number of Print', readonly=True),
 296         'sale_journal': fields.many2one('account.journal', 'Journal', required=True, states={'draft': [('readonly', False)]}, readonly=True),
 297         'invoice_wanted': fields.boolean('Create Invoice'),
 298         'note_2': fields.char('Customer Note', size=64),
 299         'type_rec': fields.char('Type of Receipt', size=64),
 300         'remboursed': fields.boolean('Remboursed'),
 301         'contract_number': fields.char('Contract Number', size=512, select=1),
 302         'journal_entry': fields.boolean('Journal Entry'),
 303     }
 304
 305     def _select_pricelist(self, cr, uid, context=None):
 306         """ To get default pricelist for the order
 307         @param name: Names of fields.
 308         @return: pricelist ID
 309         """
 310         res = self.pool.get('sale.shop').search(cr, uid, [], context=context)
 311         if res:
 312             shop = self.pool.get('sale.shop').browse(cr, uid, res[0], context=context)
 313             return shop.pricelist_id and shop.pricelist_id.id or False
 314         return False
 315
 316     def _journal_default(self, cr, uid, context=None):
 317         """ To get default pricelist for the order
 318         @param name: Names of fields.
 319         @return: journal ID
 320         """
 321         journal_list = self.pool.get('account.journal').search(cr, uid, [('type', '=', 'cash')])
 322         return journal_list and journal_list[0] or False
 323
 324     _defaults = {
 325         'user_salesman_id':lambda self, cr, uid, context: uid,
 326         'user_id': lambda self, cr, uid, context: uid,
 327         'sale_manager': lambda self, cr, uid, context: uid,
 328         'state': 'draft',
 329         'price_type': 'tax_excluded',
 330         'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'pos.order'),
 331         'date_order': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 332         'date_validity': lambda *a: (datetime.today() + relativedelta(months=+6)).strftime('%Y-%m-%d'),
 333         'nb_print': 0,
 334         'company_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
 335         'sale_journal': _sale_journal_get,
 336         'invoice_wanted': False,
 337         'shop_id': _shop_get,
 338         'pricelist_id': _select_pricelist,
 339     }
 340
 341
 342     def test_order_lines(self, cr, uid, order, context=None):
 343         """ Test order line is created or not for the order
 344         @param name: Names of fields.
 345         @return: True
 346         """
 347         if not order.lines:
 348             raise osv.except_osv(_('Error'), _('No order lines defined for this sale.'))
 349
 350         wf_service = netsvc.LocalService("workflow")
 351         wf_service.trg_validate(uid, 'pos.order', order.id, 'paid', cr)
 352         return True
 353
 354     def dummy_button(self, cr, uid, order, context=None):
 355         return True
 356
 357     def test_paid(self, cr, uid, ids, context=None):
 358         """ Test all amount is paid for this order
 359         @return: True
 360         """
 361         for order in self.browse(cr, uid, ids, context=context):
 362             if order.lines and not order.amount_total:
 363                 return True
 364             if (not order.lines) or (not order.statement_ids) or \
 365                 Decimal(str(order.amount_total)) != Decimal(str(order.amount_paid)):
 366                 return False
 367         return True
 368
 369     def _get_qty_differences(self, orders, old_picking):
 370         """check if the customer changed the product quantity """
 371         order_dict = {}
 372         for order in orders:
 373             for line in order.lines:
 374                 order_dict[line.product_id.id] = line
 375
 376         # check the quantity differences:
 377         diff_dict = {}
 378         for line in old_picking.move_lines:
 379             order_line = order_dict.get(line.product_id.id)
 380             if not order_line:
 381                 deleted = True
 382                 qty_to_delete_from_original_picking = line.product_qty
 383                 diff_dict[line.product_id.id] = (deleted, qty_to_delete_from_original_picking)
 384             elif line.product_qty != order_line.qty:
 385                 deleted = False
 386                 qty_to_delete_from_original_picking = line.product_qty - order_line.qty
 387                 diff_dict[line.product_id.id] = (deleted, qty_to_delete_from_original_picking)
 388
 389         return diff_dict
 390
 391     def _split_picking(self, cr, uid, ids, context, old_picking, diff_dict):
 392         """if the customer changes the product quantity, split the picking in two"""
 393         # create a copy of the original picking and adjust the product qty:
 394         picking_model = self.pool.get('stock.picking')
 395         defaults = {
 396             'note': "Partial picking from customer", # add a note to tell why we create a new picking
 397             'name': self.pool.get('ir.sequence').get(cr, uid, 'stock.picking.out'), # increment the sequence
 398         }
 399
 400         new_picking_id = picking_model.copy(cr, uid, old_picking.id, defaults) # state = 'draft'
 401         new_picking = picking_model.browse(cr, uid, new_picking_id, context=context)
 402
 403         for line in new_picking.move_lines:
 404             p_id = line.product_id.id
 405             if p_id in diff_dict:
 406                 diff = diff_dict[p_id]
 407                 deleted = diff[0]
 408                 qty_to_del = diff[1]
 409                 if deleted: # product has been deleted (customer didn't took it):
 410                     # delete this product from old picking:
 411                     for old_line in old_picking.move_lines:
 412                         if old_line.product_id.id == p_id:
 413                             old_line.write({'state': 'draft'}, context=context) # cannot delete if not draft
 414                             old_line.unlink(context=context)
 415                 elif qty_to_del > 0: # product qty has been modified (customer took less than the ordered quantity):
 416                     # subtract qty from old picking:
 417                     for old_line in old_picking.move_lines:
 418                         if old_line.product_id.id == p_id:
 419                             old_line.write({'product_qty': old_line.product_qty - qty_to_del}, context=context)
 420                     # add qty to new picking:
 421                     line.write({'product_qty': qty_to_del}, context=context)
 422                 else: # product hasn't changed (customer took it without any change):
 423                     # delete this product from new picking:
 424                     line.unlink(context=context)
 425             else:
 426                 # delete it in the new picking:
 427                 line.unlink(context=context)
 428
 429     def create_picking(self, cr, uid, ids, context=None):
 430         """Create a picking for each order and validate it."""
 431         picking_obj = self.pool.get('stock.picking')
 432         property_obj = self.pool.get("ir.property")
 433         move_obj = self.pool.get('stock.move')
 434         pick_name = self.pool.get('ir.sequence').get(cr, uid, 'stock.picking.out')
 435         orders = self.browse(cr, uid, ids, context=context)
 436         partner_obj = self.pool.get('res.partner')
 437         for order in orders:
 438             addr = order.partner_id and partner_obj.address_get(cr, uid, [order.partner_id.id], ['delivery']) or {}
 439             if not order.picking_id:
 440                 new = True
 441                 picking_id = picking_obj.create(cr, uid, {
 442                     'name': pick_name,
 443                     'origin': order.name,
 444                     'address_id': addr.get('delivery',False),
 445                     'type': 'out',
 446                     'state': 'draft',
 447                     'move_type': 'direct',
 448                     'note': 'POS notes ' + (order.note or ""),
 449                     'invoice_state': 'none',
 450                     'auto_picking': True,
 451                     'pos_order': order.id,
 452                 }, context=context)
 453                 self.write(cr, uid, [order.id], {'picking_id': picking_id}, context=context)
 454             else:
 455                 picking_id = order.picking_id.id
 456                 picking_obj.write(cr, uid, [picking_id], {'auto_picking': True}, context=context)
 457                 picking = picking_obj.browse(cr, uid, [picking_id], context=context)[0]
 458                 new = False
 459
 460                 # split the picking (if product quantity has changed):
 461                 diff_dict = self._get_qty_differences(orders, picking)
 462                 if diff_dict:
 463                     self._split_picking(cr, uid, ids, context, picking, diff_dict)
 464
 465             if new:
 466                 for line in order.lines:
 467                     if line.product_id and line.product_id.type == 'service':
 468                         continue
 469                     prop_ids = property_obj.search(cr, uid, [('name', '=', 'property_stock_customer')], context=context)
 470                     val = property_obj.browse(cr, uid, prop_ids[0], context=context).value_reference
 471                     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, ))
 472                     res = cr.fetchone()
 473                     location_id = res and res[0] or None
 474                     stock_dest_id = val.id
 475                     if line.qty < 0:
 476                         location_id, stock_dest_id = stock_dest_id, location_id
 477                     move_obj.create(cr, uid, {
 478                             'name': '(POS %d)' % (order.id, ),
 479                             'product_uom': line.product_id.uom_id.id,
 480                             'product_uos': line.product_id.uom_id.id,
 481                             'picking_id': picking_id,
 482                             'product_id': line.product_id.id,
 483                             'product_uos_qty': abs(line.qty),
 484                             'product_qty': abs(line.qty),
 485                             'tracking_id': False,
 486                             'pos_line_id': line.id,
 487                             'state': 'waiting',
 488                             'location_id': location_id,
 489                             'location_dest_id': stock_dest_id,
 490                             'prodlot_id': line.prodlot_id and line.prodlot_id.id or False
 491                         }, context=context)
 492
 493             wf_service = netsvc.LocalService("workflow")
 494             wf_service.trg_validate(uid, 'stock.picking', picking_id, 'button_confirm', cr)
 495             picking_obj.force_assign(cr, uid, [picking_id], context)
 496         return True
 497
 498     def set_to_draft(self, cr, uid, ids, *args):
 499         """ Changes order state to draft
 500         @return: True
 501         """
 502         if not len(ids):
 503             return False
 504         self.write(cr, uid, ids, {'state': 'draft'})
 505         wf_service = netsvc.LocalService("workflow")
 506         for i in ids:
 507             wf_service.trg_create(uid, 'pos.order', i, cr)
 508         return True
 509
 510     def button_invalidate(self, cr, uid, ids, *args):
 511         """ Check the access for the sale order
 512         @return: True
 513         """
 514         res_obj = self.pool.get('res.company')
 515         try:
 516             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
 517         except Exception:
 518             raise osv.except_osv(_('Error'), _('You don\'t have enough access to validate this sale!'))
 519         if part_company:
 520             raise osv.except_osv(_('Error'), _('You don\'t have enough access to validate this sale!'))
 521         return True
 522
 523     def cancel_order(self, cr, uid, ids, context=None):
 524         """ Changes order state to cancel
 525         @return: True
 526         """
 527         self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 528         self.cancel_picking(cr, uid, ids, context=context)
 529         return True
 530
 531     def add_payment(self, cr, uid, order_id, data, context=None):
 532         """Create a new payment for the order"""
 533         statement_obj = self.pool.get('account.bank.statement')
 534         statement_line_obj = self.pool.get('account.bank.statement.line')
 535         prod_obj = self.pool.get('product.product')
 536         property_obj = self.pool.get('ir.property')
 537         curr_c = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id
 538         curr_company = curr_c.id
 539         order = self.browse(cr, uid, order_id, context=context)
 540         if not order.num_sale and data['num_sale']:
 541             self.write(cr, uid, order_id, {'num_sale': data['num_sale']}, context=context)
 542         ids_new = []
 543         args = {
 544             'amount': data['amount'],
 545         }
 546         if 'payment_date' in data.keys():
 547             args['date'] = data['payment_date']
 548         if 'payment_name' in data.keys():
 549             args['name'] = data['payment_name'] + ' ' + order.name
 550         account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context)
 551         args['account_id'] = order.partner_id and order.partner_id.property_account_receivable \
 552                              and order.partner_id.property_account_receivable.id or account_def.id or curr_c.account_receivable.id
 553         if data.get('is_acc', False):
 554             args['is_acc'] = data['is_acc']
 555             args['account_id'] = prod_obj.browse(cr, uid, data['product_id'], context=context).property_account_income \
 556                                  and prod_obj.browse(cr, uid, data['product_id'], context=context).property_account_income.id
 557             if not args['account_id']:
 558                 raise osv.except_osv(_('Error'), _('Please provide an account for the product: %s')% \
 559                                      (prod_obj.browse(cr, uid, data['product_id'], context=context).name))
 560         args['partner_id'] = order.partner_id and order.partner_id.id or None
 561         args['ref'] = order.contract_number or None
 562
 563         statement_id = statement_obj.search(cr,uid, [
 564                                                      ('journal_id', '=', data['journal']),
 565                                                      ('company_id', '=', curr_company),
 566                                                      ('user_id', '=', uid),
 567                                                      ('state', '=', 'open')], context=context)
 568         if len(statement_id) == 0:
 569             raise osv.except_osv(_('Error !'), _('You have to open at least one cashbox'))
 570         if statement_id:
 571             statement_id = statement_id[0]
 572         args['statement_id'] = statement_id
 573         args['pos_statement_id'] = order_id
 574         args['journal_id'] = data['journal']
 575         args['type'] = 'customer'
 576         args['ref'] = order.name
 577         statement_line_obj.create(cr, uid, args, context=context)
 578         ids_new.append(statement_id)
 579
 580         wf_service = netsvc.LocalService("workflow")
 581         wf_service.trg_validate(uid, 'pos.order', order_id, 'paid', cr)
 582         wf_service.trg_write(uid, 'pos.order', order_id, cr)
 583
 584         return statement_id
 585
 586     def add_product(self, cr, uid, order_id, product_id, qty, context=None):
 587
 588         """Create a new order line the order"""
 589
 590         line_obj = self.pool.get('pos.order.line')
 591         values = self.read(cr, uid, order_id, ['partner_id', 'pricelist_id'])
 592
 593         pricelist = values['pricelist_id'] and values['pricelist_id'][0]
 594         product = values['partner_id'] and values['partner_id'][0]
 595
 596         price = line_obj.price_by_product(cr, uid, [],
 597                 pricelist, product_id, qty, product)
 598
 599         order_line_id = line_obj.create(cr, uid, {
 600             'order_id': order_id,
 601             'product_id': product_id,
 602             'qty': qty,
 603             'price_unit': price,
 604         }, context=context)
 605         return order_line_id, price
 606
 607     def refund(self, cr, uid, ids, context=None):
 608
 609         """Create a copy of order  for refund order"""
 610
 611         clone_list = []
 612         line_obj = self.pool.get('pos.order.line')
 613
 614         for order in self.browse(cr, uid, ids, context=context):
 615             clone_id = self.copy(cr, uid, order.id, {
 616                 'name': order.name + ' REFUND',
 617                 'date_order': time.strftime('%Y-%m-%d'),
 618                 'state': 'draft',
 619                 'note': 'REFUND\n'+ (order.note or ''),
 620                 'invoice_id': False,
 621                 'nb_print': 0,
 622                 'statement_ids': False,
 623                 }, context=context)
 624             clone_list.append(clone_id)
 625
 626
 627         for clone in self.browse(cr, uid, clone_list, context=context):
 628             for order_line in clone.lines:
 629                 line_obj.write(cr, uid, [order_line.id], {
 630                     'qty': -order_line.qty
 631                     }, context=context)
 632         return clone_list
 633
 634     def action_invoice(self, cr, uid, ids, context=None):
 635
 636         """Create a invoice of order  """
 637
 638         inv_ref = self.pool.get('account.invoice')
 639         inv_line_ref = self.pool.get('account.invoice.line')
 640         product_obj = self.pool.get('product.product')
 641         inv_ids = []
 642
 643         for order in self.pool.get('pos.order').browse(cr, uid, ids, context=context):
 644             if order.invoice_id:
 645                 inv_ids.append(order.invoice_id.id)
 646                 continue
 647
 648             if not order.partner_id:
 649                 raise osv.except_osv(_('Error'), _('Please provide a partner for the sale.'))
 650
 651             acc = order.partner_id.property_account_receivable.id
 652             inv = {
 653                 'name': 'Invoice from POS: '+order.name,
 654                 'origin': order.name,
 655                 'account_id': acc,
 656                 'journal_id': order.sale_journal.id or None,
 657                 'type': 'out_invoice',
 658                 'reference': order.name,
 659                 'partner_id': order.partner_id.id,
 660                 'comment': order.note or '',
 661                 'currency_id': order.pricelist_id.currency_id.id, # considering partner's sale pricelist's currency
 662             }
 663             inv.update(inv_ref.onchange_partner_id(cr, uid, [], 'out_invoice', order.partner_id.id)['value'])
 664             if not inv.get('account_id', None):
 665                 inv['account_id'] = acc
 666             inv_id = inv_ref.create(cr, uid, inv, context=context)
 667
 668             self.write(cr, uid, [order.id], {'invoice_id': inv_id, 'state': 'invoiced'}, context=context)
 669             inv_ids.append(inv_id)
 670             for line in order.lines:
 671                 inv_line = {
 672                     'invoice_id': inv_id,
 673                     'product_id': line.product_id.id,
 674                     'quantity': line.qty,
 675                 }
 676                 inv_name = product_obj.name_get(cr, uid, [line.product_id.id], context=context)[0][1]
 677
 678                 inv_line.update(inv_line_ref.product_id_change(cr, uid, [],
 679                                                                line.product_id.id,
 680                                                                line.product_id.uom_id.id,
 681                                                                line.qty, partner_id = order.partner_id.id,
 682                                                                fposition_id=order.partner_id.property_account_position.id)['value'])
 683                 inv_line['price_unit'] = line.price_unit
 684                 inv_line['discount'] = line.discount
 685                 inv_line['name'] = inv_name
 686                 inv_line['invoice_line_tax_id'] = ('invoice_line_tax_id' in inv_line)\
 687                     and [(6, 0, inv_line['invoice_line_tax_id'])] or []
 688                 inv_line_ref.create(cr, uid, inv_line, context=context)
 689
 690         for i in inv_ids:
 691             wf_service = netsvc.LocalService("workflow")
 692             wf_service.trg_validate(uid, 'account.invoice', i, 'invoice_open', cr)
 693         return inv_ids
 694
 695     def create_account_move(self, cr, uid, ids, context=None):
 696         """Create a account move line of order  """
 697         account_move_obj = self.pool.get('account.move')
 698         account_move_line_obj = self.pool.get('account.move.line')
 699         account_period_obj = self.pool.get('account.period')
 700         account_tax_obj = self.pool.get('account.tax')
 701         res_obj=self.pool.get('res.users')
 702         property_obj=self.pool.get('ir.property')
 703         period = account_period_obj.find(cr, uid, context=context)[0]
 704
 705         for order in self.browse(cr, uid, ids, context=context):
 706             curr_c = res_obj.browse(cr, uid, uid).company_id
 707             comp_id = res_obj.browse(cr, order.user_id.id, order.user_id.id).company_id
 708             comp_id = comp_id and comp_id.id or False
 709             to_reconcile = []
 710             group_tax = {}
 711             account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context).id
 712
 713             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
 714
 715             # Create an entry for the sale
 716             move_id = account_move_obj.create(cr, uid, {
 717                 'journal_id': order.sale_journal.id,
 718                 'period_id': period,
 719                 }, context=context)
 720
 721             # Create an move for each order line
 722             for line in order.lines:
 723                 tax_amount = 0
 724                 taxes = [t for t in line.product_id.taxes_id]
 725                 if order.price_type == 'tax_excluded':
 726                     computed_taxes = account_tax_obj.compute_all(
 727                         cr, uid, taxes, line.price_unit, line.qty)['taxes']
 728                 else:
 729                     computed_taxes = account_tax_obj.compute_inv(
 730                         cr, uid, taxes, line.price_unit, line.qty)
 731
 732                 for tax in computed_taxes:
 733                     tax_amount += round(tax['amount'], 2)
 734                     group_key = (tax['tax_code_id'],
 735                                 tax['base_code_id'],
 736                                 tax['account_collected_id'])
 737
 738                     if group_key in group_tax:
 739                         group_tax[group_key] += round(tax['amount'], 2)
 740                     else:
 741                         group_tax[group_key] = round(tax['amount'], 2)
 742                 if order.price_type != 'tax_excluded':
 743                     amount = line.price_subtotal - tax_amount
 744                 else:
 745                     amount = line.price_subtotal
 746
 747                 # Search for the income account
 748                 if  line.product_id.property_account_income.id:
 749                     income_account = line.\
 750                                     product_id.property_account_income.id
 751                 elif line.product_id.categ_id.\
 752                         property_account_income_categ.id:
 753                     income_account = line.product_id.categ_id.\
 754                                     property_account_income_categ.id
 755                 else:
 756                     raise osv.except_osv(_('Error !'), _('There is no income '\
 757                         'account defined for this product: "%s" (id:%d)') \
 758                         % (line.product_id.name, line.product_id.id, ))
 759
 760                 # Empty the tax list as long as there is no tax code:
 761                 tax_code_id = False
 762                 tax_amount = 0
 763                 while computed_taxes:
 764                     tax = computed_taxes.pop(0)
 765                     if amount > 0:
 766                         tax_code_id = tax['base_code_id']
 767                         tax_amount = line.price_subtotal * tax['base_sign']
 768                     else:
 769                         tax_code_id = tax['ref_base_code_id']
 770                         tax_amount = line.price_subtotal * tax['ref_base_sign']
 771                     # If there is one we stop
 772                     if tax_code_id:
 773                         break
 774
 775                 # Create a move for the line
 776                 account_move_line_obj.create(cr, uid, {
 777                     'name': "aa"+order.name,
 778                     'date': order.date_order[:10],
 779                     'ref': order.contract_number or order.name,
 780                     'quantity': line.qty,
 781                     'product_id': line.product_id.id,
 782                     'move_id': move_id,
 783                     'account_id': income_account,
 784                     'company_id': comp_id,
 785                     'credit': ((amount>0) and amount) or 0.0,
 786                     'debit': ((amount<0) and -amount) or 0.0,
 787                     'journal_id': order.sale_journal.id,
 788                     'period_id': period,
 789                     'tax_code_id': tax_code_id,
 790                     'tax_amount': tax_amount,
 791                     'partner_id': order.partner_id and order.partner_id.id or False
 792                 }, context=context)
 793
 794                 # For each remaining tax with a code, whe create a move line
 795                 for tax in computed_taxes:
 796                     if amount > 0:
 797                         tax_code_id = tax['base_code_id']
 798                         tax_amount = line.price_subtotal * tax['base_sign']
 799                     else:
 800                         tax_code_id = tax['ref_base_code_id']
 801                         tax_amount = line.price_subtotal * tax['ref_base_sign']
 802                     if not tax_code_id:
 803                         continue
 804
 805                     account_move_line_obj.create(cr, uid, {
 806                         'name': "bb" + order.name,
 807                         'date': order.date_order[:10],
 808                         'ref': order.contract_number or order.name,
 809                         'product_id':line.product_id.id,
 810                         'quantity': line.qty,
 811                         'move_id': move_id,
 812                         'account_id': income_account,
 813                         'company_id': comp_id,
 814                         'credit': 0.0,
 815                         'debit': 0.0,
 816                         'journal_id': order.sale_journal.id,
 817                         'period_id': period,
 818                         'tax_code_id': tax_code_id,
 819                         'tax_amount': tax_amount,
 820                     }, context=context)
 821
 822
 823             # Create a move for each tax group
 824             (tax_code_pos, base_code_pos, account_pos)= (0, 1, 2)
 825             for key, amount in group_tax.items():
 826                 account_move_line_obj.create(cr, uid, {
 827                     'name': "cc" + order.name,
 828                     'date': order.date_order[:10],
 829                     'ref': order.contract_number or order.name,
 830                     'move_id': move_id,
 831                     'company_id': comp_id,
 832                     'quantity': line.qty,
 833                     'product_id': line.product_id.id,
 834                     'account_id': key[account_pos],
 835                     'credit': ((amount>0) and amount) or 0.0,
 836                     'debit': ((amount<0) and -amount) or 0.0,
 837                     'journal_id': order.sale_journal.id,
 838                     'period_id': period,
 839                     'tax_code_id': key[tax_code_pos],
 840                     'tax_amount': amount,
 841                 }, context=context)
 842
 843             # counterpart
 844             to_reconcile.append(account_move_line_obj.create(cr, uid, {
 845                 'name': "dd" + order.name,
 846                 'date': order.date_order[:10],
 847                 'ref': order.contract_number or order.name,
 848                 'move_id': move_id,
 849                 'company_id': comp_id,
 850                 'account_id': order_account,
 851                 'credit': ((order.amount_total < 0) and -order.amount_total)\
 852                     or 0.0,
 853                 'debit': ((order.amount_total > 0) and order.amount_total)\
 854                     or 0.0,
 855                 'journal_id': order.sale_journal.id,
 856                 'period_id': period,
 857                 'partner_id': order.partner_id and order.partner_id.id or False
 858             }, context=context))
 859
 860
 861             # search the account receivable for the payments:
 862             account_receivable = order.sale_journal.default_credit_account_id.id
 863             if not account_receivable:
 864                 raise  osv.except_osv(_('Error !'),
 865                     _('There is no receivable account defined for this journal:'\
 866                     ' "%s" (id:%d)') % (order.sale_journal.name, order.sale_journal.id, ))
 867             for payment in order.statement_ids:
 868                 # Create one entry for the payment
 869                 if payment.is_acc:
 870                     continue
 871                 account_move_obj.create(cr, uid, {
 872                     'journal_id': payment.statement_id.journal_id.id,
 873                     'period_id': period,
 874                 }, context=context)
 875
 876             for stat_l in order.statement_ids:
 877                 if stat_l.is_acc and len(stat_l.move_ids):
 878                     for st in stat_l.move_ids:
 879                         for s in st.line_id:
 880                             if s.credit:
 881                                 account_move_line_obj.copy(cr, uid, s.id, {
 882                                                         'debit': s.credit,
 883                                                         'statement_id': False,
 884                                                         'credit': s.debit
 885                                                     })
 886                                 account_move_line_obj.copy(cr, uid, s.id, {
 887                                                         'statement_id': False,
 888                                                         'account_id': order_account
 889                                                      })
 890
 891             self.write(cr, uid, order.id, {'state':'done'}, context=context)
 892         return True
 893
 894     def cancel_picking(self, cr, uid, ids, context=None):
 895         stock_picking_obj = self.pool.get('stock.picking')
 896         for order in self.browse(cr, uid, ids, context=context):
 897             for picking in order.pickings:
 898                 stock_picking_obj.unlink(cr, uid, [picking.id], context=context)
 899         return True
 900
 901
 902     def action_payment(self, cr, uid, ids, context=None):
 903         vals = {'state': 'payment'}
 904         sequence_obj = self.pool.get('ir.sequence')
 905         for pos in self.browse(cr, uid, ids, context=context):
 906             create_contract_nb = False
 907             for line in pos.lines:
 908                 if line.product_id.product_type == 'MD':
 909                     create_contract_nb = True
 910                     break
 911             if create_contract_nb:
 912                 seq = sequence_obj.get(cr, uid, 'pos.user_%s' % pos.user_salesman_id.login)
 913                 vals['contract_number'] = '%s-%s' % (pos.user_salesman_id.login, seq)
 914         self.write(cr, uid, ids, vals, context=context)
 915
 916     def action_paid(self, cr, uid, ids, context=None):
 917         if context is None:
 918             context = {}
 919         if context.get('flag', False):
 920             self.create_picking(cr, uid, ids, context=None)
 921             self.write(cr, uid, ids, {'state': 'paid'}, context=context)
 922         else:
 923             context['flag'] = True
 924         return True
 925
 926     def action_cancel(self, cr, uid, ids, context=None):
 927         self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 928         return True
 929
 930     def action_done(self, cr, uid, ids, context=None):
 931         for order in self.browse(cr, uid, ids, context=context):
 932             if not order.journal_entry:
 933                 self.create_account_move(cr, uid, ids, context=None)
 934         return True
 935
 936     def compute_state(self, cr, uid, id):
 937         cr.execute("SELECT act.id, act.name FROM wkf_activity act "
 938                    "INNER JOIN wkf_workitem item ON act.id = item.act_id "
 939                    "INNER JOIN wkf_instance inst ON item.inst_id = inst.id "
 940                    "INNER JOIN wkf ON inst.wkf_id = wkf.id "
 941                    "WHERE wkf.osv = 'pos.order' AND inst.res_id = %s "
 942                    "ORDER BY act.name", (id, ))
 943         return [name for id, name in cr.fetchall()]
 944
 945 pos_order()
 946
 947 class account_bank_statement(osv.osv):
 948     _inherit = 'account.bank.statement'
 949     _columns= {
 950         'user_id': fields.many2one('res.users', ondelete='cascade', string='User', readonly=True),
 951     }
 952     _defaults = {
 953         'user_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).id
 954     }
 955 account_bank_statement()
 956
 957 class account_bank_statement_line(osv.osv):
 958     _inherit = 'account.bank.statement.line'
 959     def _get_statement_journal(self, cr, uid, ids, context, *a):
 960         res = {}
 961         for line in self.browse(cr, uid, ids):
 962             res[line.id] = line.statement_id and line.statement_id.journal_id and line.statement_id.journal_id.name or None
 963         return res
 964     _columns= {
 965         'journal_id': fields.function(_get_statement_journal,store=True, string='Journal', type='char', size=64),
 966         'am_out': fields.boolean("To count"),
 967         'is_acc': fields.boolean("Is accompte"),
 968         'pos_statement_id': fields.many2one('pos.order', ondelete='cascade'),
 969     }
 970 account_bank_statement_line()
 971
 972 class pos_order_line(osv.osv):
 973     _name = "pos.order.line"
 974     _description = "Lines of Point of Sale"
 975
 976     def _get_amount(self, cr, uid, ids, field_name, arg, context=None):
 977         res = {}
 978         for line in self.browse(cr, uid, ids, context=context):
 979             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)
 980             res[line.id] = price
 981         return res
 982
 983     def _amount_line_ttc(self, cr, uid, ids, field_name, arg, context=None):
 984         res = dict.fromkeys(ids, 0.0)
 985         account_tax_obj = self.pool.get('account.tax')
 986         self.price_by_product_multi(cr, uid, ids)
 987         for line in self.browse(cr, uid, ids, context=context):
 988             tax_amount = 0.0
 989             taxes = [t for t in line.product_id.taxes_id]
 990             if line.qty == 0.0:
 991                 continue
 992             computed_taxes = account_tax_obj.compute_all(cr, uid, taxes, line.price_unit, line.qty)['taxes']
 993             for tax in computed_taxes:
 994                 tax_amount += tax['amount']
 995             if line.discount != 0.0:
 996                 res[line.id] = line.price_unit * line.qty * (1 - (line.discount or 0.0) / 100.0)
 997             else:
 998                 res[line.id] = line.price_unit*line.qty
 999             res[line.id] = res[line.id] + tax_amount
1000         return res
1001
1002     def _amount_line(self, cr, uid, ids, field_name, arg, context=None):
1003         res = {}
1004         self.price_by_product_multi(cr, uid, ids)
1005         for line in self.browse(cr, uid, ids, context=context):
1006             if line.discount!=0.0:
1007                 res[line.id] = line.price_unit * line.qty * (1 - (line.discount or 0.0) / 100.0)
1008             else:
1009                 res[line.id] = line.price_unit * line.qty
1010         return res
1011
1012     def _amount_line_all(self, cr, uid, ids, field_names, arg, context=None):
1013         res = dict([(i, {}) for i in ids])
1014         account_tax_obj = self.pool.get('account.tax')
1015
1016         self.price_by_product_multi(cr, uid, ids)
1017         for line in self.browse(cr, uid, ids, context=context):
1018             for f in field_names:
1019                 if f == 'price_subtotal':
1020                     if line.discount != 0.0:
1021                         res[line.id][f] = line.price_unit * line.qty * (1 - (line.discount or 0.0) / 100.0)
1022                     else:
1023                         res[line.id][f] = line.price_unit * line.qty
1024                 elif f == 'price_subtotal_incl':
1025                     taxes = [t for t in line.product_id.taxes_id]
1026                     if line.qty == 0.0:
1027                         res[line.id][f] = 0.0
1028                         continue
1029                     price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
1030                     computed_taxes = account_tax_obj.compute_all(cr, uid, taxes, price, line.qty)
1031                     cur = line.order_id.pricelist_id.currency_id
1032                     res[line.id][f] = self.pool.get('res.currency').round(cr, uid, cur, computed_taxes['total'])
1033         return res
1034
1035     def price_by_product_multi(self, cr, uid, ids, context=None):
1036         if context is None:
1037             context = {}
1038         res = {}.fromkeys(ids, 0.0)
1039         lines = self.browse(cr, uid, ids, context=context)
1040
1041         pricelist_ids = [line.order_id.pricelist_id.id for line in lines]
1042         products_by_qty_by_partner = [(line.product_id.id, line.qty, line.order_id.partner_id.id) for line in lines]
1043
1044         price_get_multi_res = self.pool.get('product.pricelist').price_get_multi(cr, uid, pricelist_ids, products_by_qty_by_partner, context=context)
1045
1046         for line in lines:
1047             pricelist = line.order_id.pricelist_id.id
1048             product_id = line.product_id
1049
1050             if not product_id:
1051                 res[line.id] = 0.0
1052                 continue
1053             if not pricelist:
1054                 raise osv.except_osv(_('No Pricelist !'),
1055                     _('You have to select a pricelist in the sale form !\n' \
1056                     'Please set one before choosing a product.'))
1057
1058             #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]
1059             #print "prod_id: %s, pricelist: %s, price: %s" % (product_id.id, pricelist, price)
1060             price = price_get_multi_res[line.product_id.id][pricelist]
1061             #print "prod_id: %s, pricelist: %s, price2: %s" % (product_id.id, pricelist, price2)
1062
1063             #if old_price != price:
1064             #    raise Exception('old_price != price')
1065
1066             unit_price = price or product_id.list_price
1067             res[line.id] = unit_price
1068             if unit_price is False:
1069                 raise osv.except_osv(_('No valid pricelist line found !'),
1070                     _("Couldn't find a pricelist line matching this product" \
1071                     " and quantity.\nYou have to change either the product," \
1072                     " the quantity or the pricelist."))
1073         return res
1074
1075     def price_by_product(self, cr, uid, ids, pricelist, product_id, qty=0, partner_id=False):
1076         if not product_id:
1077             return 0.0
1078         if not pricelist:
1079             raise osv.except_osv(_('No Pricelist !'),
1080                 _('You have to select a pricelist in the sale form !\n' \
1081                 'Please set one before choosing a product.'))
1082         p_obj = self.pool.get('product.product').browse(cr, uid, [product_id])[0]
1083         uom_id = p_obj.uom_po_id.id
1084         price = self.pool.get('product.pricelist').price_get(cr, uid,
1085             [pricelist], product_id, qty or 1.0, partner_id, {'uom': uom_id})[pricelist]
1086         unit_price=price or p_obj.list_price
1087         if unit_price is False:
1088             raise osv.except_osv(_('No valid pricelist line found !'),
1089                 _("Couldn't find a pricelist line matching this product" \
1090                 " and quantity.\nYou have to change either the product," \
1091                 " the quantity or the pricelist."))
1092         return unit_price
1093
1094     def onchange_product_id(self, cr, uid, ids, pricelist, product_id, qty=0, partner_id=False):
1095         price = self.price_by_product(cr, uid, ids, pricelist, product_id, qty, partner_id)
1096         self.write(cr, uid, ids, {'price_unit':price})
1097         pos_stot = (price * qty)
1098         return {'value': {'price_unit': price, 'price_subtotal_incl': pos_stot}}
1099
1100     def onchange_subtotal(self, cr, uid, ids, discount, price, pricelist, qty,partner_id, product_id, *a):
1101         prod_obj = self.pool.get('product.product')
1102         price_f = self.price_by_product(cr, uid, ids, pricelist, product_id, qty, partner_id)
1103         prod_id = ''
1104         if product_id:
1105             prod_id = prod_obj.browse(cr, uid, product_id).disc_controle
1106         disc = 0.0
1107         if (disc != 0.0 or prod_id) and price_f > 0:
1108             disc = 100 - (price/price_f*100)
1109             return {'value': {'discount': disc, 'price_unit': price_f}}
1110         return {}
1111
1112     def onchange_ded(self, cr, uid, ids, val_ded, price_u, *a):
1113         res_obj = self.pool.get('res.users')
1114         comp = res_obj.browse(cr, uid, uid).company_id.company_discount or 0.0
1115         val = 0.0
1116         if val_ded and price_u:
1117             val=100.0 * val_ded / price_u
1118         if val > comp:
1119             return {'value': {'discount': val, 'notice': '' }}
1120         return {'value': {'discount': val}}
1121
1122     def onchange_discount(self, cr, uid, ids, discount, price, *a):
1123         pos_order = self.pool.get('pos.order.line')
1124         res_obj = self.pool.get('res.users')
1125         company_disc = pos_order.browse(cr,uid,ids)
1126         if discount:
1127             if not company_disc:
1128                 comp=res_obj.browse(cr,uid,uid).company_id.company_discount or 0.0
1129             else:
1130                 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
1131
1132             if discount > comp :
1133                 return {'value': {'notice': '', 'price_ded': price * discount * 0.01 or 0.0  }}
1134             else:
1135                 return {'value': {'notice': 'Minimum Discount', 'price_ded': price * discount * 0.01 or 0.0  }}
1136         else :
1137             return {'value': {'notice': 'No Discount', 'price_ded': price * discount * 0.01 or 0.0}}
1138
1139     def onchange_qty(self, cr, uid, ids, discount, qty, price, context=None):
1140         subtotal = qty * price
1141         if discount:
1142             subtotal = subtotal - (subtotal * discount / 100)
1143         return {'value': {'price_subtotal_incl': subtotal}}
1144
1145     _columns = {
1146         'name': fields.char('Line Description', size=512),
1147         'company_id': fields.many2one('res.company', 'Company', required=True),
1148         'notice': fields.char('Discount Notice', size=128, required=True),
1149         'serial_number': fields.char('Serial Number', size=128),
1150         'product_id': fields.many2one('product.product', 'Product', domain=[('sale_ok', '=', True)], required=True, change_default=True),
1151         'price_unit': fields.function(_get_amount, string='Unit Price', store=True),
1152         'price_ded': fields.float('Discount(Amount)', digits_compute=dp.get_precision('Point Of Sale')),
1153         'qty': fields.float('Quantity'),
1154         'qty_rfd': fields.float('Refunded Quantity'),
1155         'price_subtotal': fields.function(_amount_line_all, multi='pos_order_line_amount', string='Subtotal w/o Tax'),
1156         'price_subtotal_incl': fields.function(_amount_line_all, multi='pos_order_line_amount', string='Subtotal'),
1157         'discount': fields.float('Discount (%)', digits=(16, 2)),
1158         'order_id': fields.many2one('pos.order', 'Order Ref', ondelete='cascade'),
1159         'create_date': fields.datetime('Creation Date', readonly=True),
1160         'prodlot_id': fields.many2one('stock.production.lot', 'Production Lot', help="You can specify Production lot for stock move created when you validate the pos order"),
1161     }
1162
1163     _defaults = {
1164         'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'pos.order.line'),
1165         'qty': lambda *a: 1,
1166         'discount': lambda *a: 0.0,
1167         'price_ded': lambda *a: 0.0,
1168         'notice': lambda *a: 'No Discount',
1169         'company_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
1170         }
1171
1172     def create(self, cr, user, vals, context=None):
1173         if vals.get('product_id'):
1174             return super(pos_order_line, self).create(cr, user, vals, context=context)
1175         return False
1176
1177     def write(self, cr, user, ids, values, context=None):
1178         if 'product_id' in values and not values['product_id']:
1179             return False
1180         return super(pos_order_line, self).write(cr, user, ids, values, context=context)
1181
1182     def _scan_product(self, cr, uid, ean, qty, order):
1183         # search pricelist_id
1184         product_obj = self.pool.get('product.product')
1185         pricelist_id = self.pool.get('pos.order').read(cr, uid, [order], ['pricelist_id'] )
1186         if not pricelist_id:
1187             return False
1188
1189         new_line = True
1190
1191         product_id = product_obj.search(cr, uid, [('ean13','=', ean)])
1192         if not product_id:
1193            return False
1194
1195         # search price product
1196         product = product_obj.read(cr, uid, product_id)
1197         product_name = product[0]['name']
1198         price = self.price_by_product(cr, uid, 0, pricelist_id[0]['pricelist_id'][0], product_id[0], 1)
1199
1200         order_line_ids = self.search(cr, uid, [('name', '=', product_name), ('order_id', '=' ,order)])
1201         if order_line_ids:
1202             new_line = False
1203             order_line_id = order_line_ids[0]
1204             qty += self.read(cr, uid, order_line_ids[0], ['qty'])['qty']
1205
1206         if new_line:
1207             vals = {'product_id': product_id[0],
1208                     'price_unit': price,
1209                     'qty': qty,
1210                     'name': product_name,
1211                     'order_id': order,
1212             }
1213             line_id = self.create(cr, uid, vals)
1214             if not line_id:
1215                 raise osv.except_osv(_('Error'), _('Create line failed !'))
1216         else:
1217             vals = {
1218                 'qty': qty,
1219                 'price_unit': price
1220             }
1221             line_id = self.write(cr, uid, order_line_id, vals)
1222             if not line_id:
1223                 raise osv.except_osv(_('Error'), _('Modify line failed !'))
1224             line_id = order_line_id
1225
1226         price_line = float(qty) * float(price)
1227         return {
1228             'name': product_name,
1229             'product_id': product_id[0],
1230             'price': price,
1231             'price_line': price_line ,
1232             'qty': qty
1233         }
1234
1235 pos_order_line()
1236
1237 class product_product(osv.osv):
1238     _inherit = 'product.product'
1239     _columns = {
1240         'income_pdt': fields.boolean('Product for Input'),
1241         'expense_pdt': fields.boolean('Product for Output'),
1242         'am_out': fields.boolean('Control for Output Operations'),
1243         'disc_controle': fields.boolean('Discount Control'),
1244     }
1245     _defaults = {
1246         'disc_controle': True,
1247     }
1248 product_product()
1249
1250 class stock_picking(osv.osv):
1251     _inherit = 'stock.picking'
1252     _columns = {
1253         'pos_order': fields.many2one('pos.order', 'Pos order'),
1254     }
1255
1256 stock_picking()
1257
1258 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: