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