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 class pos_order(osv.osv):
  46     _name = "pos.order"
  47     _description = "Point of Sale"
  48     _order = "id desc"
  49
  50     def unlink(self, cr, uid, ids, context=None):
  51         for rec in self.browse(cr, uid, ids, context=context):
  52             if rec.state not in ('draft','cancel'):
  53                 raise osv.except_osv(_('Unable to Delete !'), _('In order to delete a sale, it must be new or cancelled.'))
  54         return super(pos_order, self).unlink(cr, uid, ids, context=context)
  55
  56     def onchange_partner_id(self, cr, uid, ids, part=False, context=None):
  57         if not part:
  58             return {'value': {}}
  59         pricelist = self.pool.get('res.partner').browse(cr, uid, part, context=context).property_product_pricelist.id
  60         return {'value': {'pricelist_id': pricelist}}
  61
  62     def _amount_all(self, cr, uid, ids, name, args, context=None):
  63         tax_obj = self.pool.get('account.tax')
  64         cur_obj = self.pool.get('res.currency')
  65         res = {}
  66         for order in self.browse(cr, uid, ids, context=context):
  67             res[order.id] = {
  68                 'amount_paid': 0.0,
  69                 'amount_return':0.0,
  70                 'amount_tax':0.0,
  71             }
  72             val1 = val2 = 0.0
  73             cur = order.pricelist_id.currency_id
  74             for payment in order.statement_ids:
  75                 res[order.id]['amount_paid'] +=  payment.amount
  76                 res[order.id]['amount_return'] += (payment.amount < 0 and payment.amount or 0)
  77             for line in order.lines:
  78                 val1 += line.price_subtotal_incl
  79                 val2 += line.price_subtotal
  80             res[order.id]['amount_tax'] = cur_obj.round(cr, uid, cur, val1-val2)
  81             res[order.id]['amount_total'] = cur_obj.round(cr, uid, cur, val1)
  82         return res
  83
  84     def _default_sale_journal(self, cr, uid, context=None):
  85         res = self.pool.get('account.journal').search(cr, uid, [('type', '=', 'sale')], limit=1)
  86         return res and res[0] or False
  87
  88     def _default_shop(self, cr, uid, context=None):
  89         res = self.pool.get('sale.shop').search(cr, uid, [])
  90         return res and res[0] or False
  91
  92     def copy(self, cr, uid, id, default=None, context=None):
  93         if not default:
  94             default = {}
  95         d = {
  96             'state': 'draft',
  97             'invoice_id': False,
  98             'account_move': False,
  99             'picking_id': False,
 100             'statement_ids': [],
 101             'nb_print': 0,
 102             'name': self.pool.get('ir.sequence').get(cr, uid, 'pos.order'),
 103         }
 104         d.update(default)
 105         return super(pos_order, self).copy(cr, uid, id, d, context=context)
 106
 107     _columns = {
 108         'name': fields.char('Order Ref', size=64, required=True,
 109             states={'draft': [('readonly', False)]}, readonly=True),
 110         'company_id':fields.many2one('res.company', 'Company', required=True, readonly=True),
 111         'shop_id': fields.many2one('sale.shop', 'Shop', required=True,
 112             states={'draft': [('readonly', False)]}, readonly=True),
 113         'date_order': fields.datetime('Date Ordered', readonly=True, select=True),
 114         '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."),
 115         'amount_tax': fields.function(_amount_all, string='Taxes', digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 116         'amount_total': fields.function(_amount_all, string='Total', multi='all'),
 117         'amount_paid': fields.function(_amount_all, string='Paid', states={'draft': [('readonly', False)]}, readonly=True, digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 118         'amount_return': fields.function(_amount_all, 'Returned', digits_compute=dp.get_precision('Point Of Sale'), multi='all'),
 119         'lines': fields.one2many('pos.order.line', 'order_id', 'Order Lines', states={'draft': [('readonly', False)]}, readonly=True),
 120         'statement_ids': fields.one2many('account.bank.statement.line', 'pos_statement_id', 'Payments', states={'draft': [('readonly', False)]}, readonly=True),
 121         'pricelist_id': fields.many2one('product.pricelist', 'Pricelist', required=True, states={'draft': [('readonly', False)]}, readonly=True),
 122         'partner_id': fields.many2one('res.partner', 'Customer', change_default=True, select=1, states={'draft': [('readonly', False)], 'paid': [('readonly', False)]}),
 123
 124         'state': fields.selection([('draft', 'New'),
 125                                    ('paid', 'Done'),
 126                                    ('done', 'Posted'),
 127                                    ('invoiced', 'Invoiced'),
 128                                    ('cancel', 'Cancelled')],
 129                                   'State', readonly=True),
 130
 131         'invoice_id': fields.many2one('account.invoice', 'Invoice'),
 132         'account_move': fields.many2one('account.move', 'Journal Entry', readonly=True),
 133         'picking_id': fields.many2one('stock.picking', 'Picking', readonly=True),
 134         'note': fields.text('Internal Notes'),
 135         'nb_print': fields.integer('Number of Print', readonly=True),
 136         'sale_journal': fields.many2one('account.journal', 'Journal', required=True, states={'draft': [('readonly', False)]}, readonly=True),
 137     }
 138
 139     def _default_pricelist(self, cr, uid, context=None):
 140         res = self.pool.get('sale.shop').search(cr, uid, [], context=context)
 141         if res:
 142             shop = self.pool.get('sale.shop').browse(cr, uid, res[0], context=context)
 143             return shop.pricelist_id and shop.pricelist_id.id or False
 144         return False
 145
 146     _defaults = {
 147         'user_id': lambda self, cr, uid, context: uid,
 148         'state': 'draft',
 149         'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'pos.order'),
 150         'date_order': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 151         'nb_print': 0,
 152         'company_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
 153         'sale_journal': _default_sale_journal,
 154         'shop_id': _default_shop,
 155         'pricelist_id': _default_pricelist,
 156     }
 157
 158     def test_paid(self, cr, uid, ids, context=None):
 159         """A Point of Sale is paid when the sum
 160         @return: True
 161         """
 162         for order in self.browse(cr, uid, ids, context=context):
 163             if order.lines and not order.amount_total:
 164                 return True
 165             if (not order.lines) or (not order.statement_ids) or \
 166                 (abs(order.amount_total-order.amount_paid) > 0.00001):
 167                 return False
 168         return True
 169
 170     def create_picking(self, cr, uid, ids, context=None):
 171         """Create a picking for each order and validate it."""
 172         picking_obj = self.pool.get('stock.picking')
 173         partner_obj = self.pool.get('res.partner')
 174         move_obj = self.pool.get('stock.move')
 175
 176         for order in self.browse(cr, uid, ids, context=context):
 177             addr = order.partner_id and partner_obj.address_get(cr, uid, [order.partner_id.id], ['delivery']) or {}
 178             picking_id = picking_obj.create(cr, uid, {
 179                 'origin': order.name,
 180                 'address_id': addr.get('delivery',False),
 181                 'type': 'out',
 182                 'company_id': order.company_id.id,
 183                 'move_type': 'direct',
 184                 'note': order.note or "",
 185                 'invoice_state': 'none',
 186                 'auto_picking': True,
 187             }, context=context)
 188             self.write(cr, uid, [order.id], {'picking_id': picking_id}, context=context)
 189             location_id = order.shop_id.warehouse_id.lot_stock_id.id
 190             output_id = order.shop_id.warehouse_id.lot_output_id.id
 191
 192             for line in order.lines:
 193                 if line.product_id and line.product_id.type == 'service':
 194                     continue
 195                 if line.qty < 0:
 196                     location_id, output_id = output_id, location_id
 197
 198                 move_obj.create(cr, uid, {
 199                     'name': line.name,
 200                     'product_uom': line.product_id.uom_id.id,
 201                     'product_uos': line.product_id.uom_id.id,
 202                     'picking_id': picking_id,
 203                     'product_id': line.product_id.id,
 204                     'product_uos_qty': abs(line.qty),
 205                     'product_qty': abs(line.qty),
 206                     'tracking_id': False,
 207                     'state': 'draft',
 208                     'location_id': location_id,
 209                     'location_dest_id': output_id,
 210                 }, context=context)
 211                 if line.qty < 0:
 212                     location_id, output_id = output_id, location_id
 213
 214             wf_service = netsvc.LocalService("workflow")
 215             wf_service.trg_validate(uid, 'stock.picking', picking_id, 'button_confirm', cr)
 216             picking_obj.force_assign(cr, uid, [picking_id], context)
 217         return True
 218
 219     def set_to_draft(self, cr, uid, ids, *args):
 220         if not len(ids):
 221             return False
 222         for order in self.browse(cr, uid, ids, context=context):
 223             if order.state<>'cancel':
 224                 raise osv.except_osv(_('Error!'), _('In order to set to draft a sale, it must be cancelled.'))
 225         self.write(cr, uid, ids, {'state': 'draft'})
 226         wf_service = netsvc.LocalService("workflow")
 227         for i in ids:
 228             wf_service.trg_create(uid, 'pos.order', i, cr)
 229         return True
 230
 231     def cancel_order(self, cr, uid, ids, context=None):
 232         """ Changes order state to cancel
 233         @return: True
 234         """
 235         stock_picking_obj = self.pool.get('stock.picking')
 236         for order in self.browse(cr, uid, ids, context=context):
 237             wf_service.trg_validate(uid, 'stock.picking', order.picking_id.id, 'button_cancel', cr)
 238             if stock_picking_obj.browse(cr, uid, order.picking_id.id, context=context).state <> 'cancel':
 239                 raise osv.except_osv(_('Error!'), _('Unable to cancel the picking.'))
 240         self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 241         return True
 242
 243     def add_payment(self, cr, uid, order_id, data, context=None):
 244         """Create a new payment for the order"""
 245         statement_obj = self.pool.get('account.bank.statement')
 246         statement_line_obj = self.pool.get('account.bank.statement.line')
 247         prod_obj = self.pool.get('product.product')
 248         property_obj = self.pool.get('ir.property')
 249         curr_c = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id
 250         curr_company = curr_c.id
 251         order = self.browse(cr, uid, order_id, context=context)
 252         ids_new = []
 253         args = {
 254             'amount': data['amount'],
 255         }
 256         if 'payment_date' in data.keys():
 257             args['date'] = data['payment_date']
 258         args['name'] = order.name
 259         if data.get('payment_name', False):
 260             args['name'] = args['name'] + ': ' + data['payment_name']
 261         account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context)
 262         args['account_id'] = (order.partner_id and order.partner_id.property_account_receivable \
 263                              and order.partner_id.property_account_receivable.id) or (account_def and account_def.id) or False
 264         args['partner_id'] = order.partner_id and order.partner_id.id or None
 265
 266         if not args['account_id']:
 267             if not args['partner_id']:
 268                 msg = _('There is no receivable account defined to make payment')
 269             else:
 270                 msg = _('There is no receivable account defined to make payment for the partner: "%s" (id:%d)') % (order.partner_id.name, order.partner_id.id,)
 271             raise osv.except_osv(_('Configuration Error !'), msg)
 272
 273         statement_id = statement_obj.search(cr,uid, [
 274                                                      ('journal_id', '=', int(data['journal'])),
 275                                                      ('company_id', '=', curr_company),
 276                                                      ('user_id', '=', uid),
 277                                                      ('state', '=', 'open')], context=context)
 278         if len(statement_id) == 0:
 279             raise osv.except_osv(_('Error !'), _('You have to open at least one cashbox'))
 280         if statement_id:
 281             statement_id = statement_id[0]
 282         args['statement_id'] = statement_id
 283         args['pos_statement_id'] = order_id
 284         args['journal_id'] = int(data['journal'])
 285         args['type'] = 'customer'
 286         args['ref'] = order.name
 287         statement_line_obj.create(cr, uid, args, context=context)
 288         ids_new.append(statement_id)
 289
 290         wf_service = netsvc.LocalService("workflow")
 291         wf_service.trg_validate(uid, 'pos.order', order_id, 'paid', cr)
 292         wf_service.trg_write(uid, 'pos.order', order_id, cr)
 293
 294         return statement_id
 295
 296     def refund(self, cr, uid, ids, context=None):
 297         """Create a copy of order  for refund order"""
 298         clone_list = []
 299         line_obj = self.pool.get('pos.order.line')
 300         for order in self.browse(cr, uid, ids, context=context):
 301             clone_id = self.copy(cr, uid, order.id, {
 302                 'name': order.name + ' REFUND',
 303             }, context=context)
 304             clone_list.append(clone_id)
 305
 306         for clone in self.browse(cr, uid, clone_list, context=context):
 307             for order_line in clone.lines:
 308                 line_obj.write(cr, uid, [order_line.id], {
 309                     'qty': -order_line.qty
 310                 }, context=context)
 311
 312         new_order = ','.join(map(str,clone_list))
 313         abs = {
 314             #'domain': "[('id', 'in', ["+new_order+"])]",
 315             'name': _('Return Products'),
 316             'view_type': 'form',
 317             'view_mode': 'form',
 318             'res_model': 'pos.order',
 319             'res_id':clone_list[0],
 320             'view_id': False,
 321             'context':context,
 322             'type': 'ir.actions.act_window',
 323             'nodestroy': True,
 324             'target': 'current',
 325         }
 326         return abs
 327
 328     def action_invoice(self, cr, uid, ids, context=None):
 329         inv_ref = self.pool.get('account.invoice')
 330         inv_line_ref = self.pool.get('account.invoice.line')
 331         product_obj = self.pool.get('product.product')
 332         inv_ids = []
 333
 334         for order in self.pool.get('pos.order').browse(cr, uid, ids, context=context):
 335             if order.invoice_id:
 336                 inv_ids.append(order.invoice_id.id)
 337                 continue
 338
 339             if not order.partner_id:
 340                 raise osv.except_osv(_('Error'), _('Please provide a partner for the sale.'))
 341
 342             acc = order.partner_id.property_account_receivable.id
 343             inv = {
 344                 'name': 'Invoice from POS: '+order.name,
 345                 'origin': order.name,
 346                 'account_id': acc,
 347                 'journal_id': order.sale_journal.id or None,
 348                 'type': 'out_invoice',
 349                 'reference': order.name,
 350                 'partner_id': order.partner_id.id,
 351                 'comment': order.note or '',
 352                 'currency_id': order.pricelist_id.currency_id.id, # considering partner's sale pricelist's currency
 353             }
 354             inv.update(inv_ref.onchange_partner_id(cr, uid, [], 'out_invoice', order.partner_id.id)['value'])
 355             if not inv.get('account_id', None):
 356                 inv['account_id'] = acc
 357             inv_id = inv_ref.create(cr, uid, inv, context=context)
 358
 359             self.write(cr, uid, [order.id], {'invoice_id': inv_id, 'state': 'invoiced'}, context=context)
 360             inv_ids.append(inv_id)
 361             for line in order.lines:
 362                 inv_line = {
 363                     'invoice_id': inv_id,
 364                     'product_id': line.product_id.id,
 365                     'quantity': line.qty,
 366                 }
 367                 inv_name = product_obj.name_get(cr, uid, [line.product_id.id], context=context)[0][1]
 368                 inv_line.update(inv_line_ref.product_id_change(cr, uid, [],
 369                                                                line.product_id.id,
 370                                                                line.product_id.uom_id.id,
 371                                                                line.qty, partner_id = order.partner_id.id,
 372                                                                fposition_id=order.partner_id.property_account_position.id)['value'])
 373                 if line.product_id.description_sale:
 374                     inv_line['note'] = line.product_id.description_sale
 375                 inv_line['price_unit'] = line.price_unit
 376                 inv_line['discount'] = line.discount
 377                 inv_line['name'] = inv_name
 378                 inv_line['invoice_line_tax_id'] = ('invoice_line_tax_id' in inv_line)\
 379                     and [(6, 0, inv_line['invoice_line_tax_id'])] or []
 380                 inv_line_ref.create(cr, uid, inv_line, context=context)
 381             inv_ref.button_reset_taxes(cr, uid, [inv_id], context=context)
 382
 383         if not inv_ids: return {}
 384         mod_obj = self.pool.get('ir.model.data')
 385         res = mod_obj.get_object_reference(cr, uid, 'account', 'invoice_form')
 386         res_id = res and res[1] or False
 387         return {
 388             'name': _('PoS Invoices'),
 389             'view_type': 'form',
 390             'view_mode': 'form',
 391             'view_id': res_id,
 392             'res_model': 'account.invoice',
 393             'context': "{'type':'out_invoice'}",
 394             'type': 'ir.actions.act_window',
 395             'nodestroy': True,
 396             'target': 'current',
 397             'res_id': inv_ids and inv_ids[0] or False,
 398         }
 399
 400     def create_account_move(self, cr, uid, ids, context=None):
 401         """Create a account move line of order grouped by products or not."""
 402         account_move_obj = self.pool.get('account.move')
 403         account_move_line_obj = self.pool.get('account.move.line')
 404         account_period_obj = self.pool.get('account.period')
 405         period = account_period_obj.find(cr, uid, context=context)[0]
 406         account_tax_obj = self.pool.get('account.tax')
 407         res_obj=self.pool.get('res.users')
 408         property_obj=self.pool.get('ir.property')
 409
 410         for order in self.browse(cr, uid, ids, context=context):
 411             if order.state<>'paid': continue
 412
 413             curr_c = res_obj.browse(cr, uid, uid).company_id
 414             comp_id = res_obj.browse(cr, order.user_id.id, order.user_id.id).company_id
 415             comp_id = comp_id and comp_id.id or False
 416             to_reconcile = []
 417             group_tax = {}
 418             account_def = property_obj.get(cr, uid, 'property_account_receivable', 'res.partner', context=context).id
 419
 420             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
 421
 422             # Create an entry for the sale
 423             move_id = account_move_obj.create(cr, uid, {
 424                 'journal_id': order.sale_journal.id,
 425             }, context=context)
 426
 427             # Create an move for each order line
 428             for line in order.lines:
 429                 tax_amount = 0
 430                 taxes = [t for t in line.product_id.taxes_id]
 431                 computed = account_tax_obj.compute_all(cr, uid, taxes, line.price_unit * (100.0-line.discount) / 100.0, line.qty)
 432                 computed_taxes = computed['taxes']
 433
 434                 for tax in computed_taxes:
 435                     tax_amount += round(tax['amount'], 2)
 436                     group_key = (tax['tax_code_id'],
 437                                 tax['base_code_id'],
 438                                 tax['account_collected_id'])
 439
 440                     if group_key in group_tax:
 441                         group_tax[group_key] += round(tax['amount'], 2)
 442                     else:
 443                         group_tax[group_key] = round(tax['amount'], 2)
 444                 amount = line.price_subtotal
 445
 446                 # Search for the income account
 447                 if  line.product_id.property_account_income.id:
 448                     income_account = line.\
 449                                     product_id.property_account_income.id
 450                 elif line.product_id.categ_id.\
 451                         property_account_income_categ.id:
 452                     income_account = line.product_id.categ_id.\
 453                                     property_account_income_categ.id
 454                 else:
 455                     raise osv.except_osv(_('Error !'), _('There is no income '\
 456                         'account defined for this product: "%s" (id:%d)') \
 457                         % (line.product_id.name, line.product_id.id, ))
 458
 459                 # Empty the tax list as long as there is no tax code:
 460                 tax_code_id = False
 461                 tax_amount = 0
 462                 while computed_taxes:
 463                     tax = computed_taxes.pop(0)
 464                     if amount > 0:
 465                         tax_code_id = tax['base_code_id']
 466                         tax_amount = line.price_subtotal * tax['base_sign']
 467                     else:
 468                         tax_code_id = tax['ref_base_code_id']
 469                         tax_amount = line.price_subtotal * tax['ref_base_sign']
 470                     # If there is one we stop
 471                     if tax_code_id:
 472                         break
 473
 474
 475                 # Create a move for the line
 476                 account_move_line_obj.create(cr, uid, {
 477                     'name': line.name,
 478                     'date': order.date_order[:10],
 479                     'ref': order.name,
 480                     'quantity': line.qty,
 481                     'product_id': line.product_id.id,
 482                     'move_id': move_id,
 483                     'account_id': income_account,
 484                     'company_id': comp_id,
 485                     'credit': ((amount>0) and amount) or 0.0,
 486                     'debit': ((amount<0) and -amount) or 0.0,
 487                     'journal_id': order.sale_journal.id,
 488                     'period_id': period,
 489                     'tax_code_id': tax_code_id,
 490                     'tax_amount': tax_amount,
 491                     'partner_id': order.partner_id and order.partner_id.id or False
 492                 }, context=context)
 493
 494                 # For each remaining tax with a code, whe create a move line
 495                 for tax in computed_taxes:
 496                     if amount > 0:
 497                         tax_code_id = tax['base_code_id']
 498                         tax_amount = line.price_subtotal * tax['base_sign']
 499                     else:
 500                         tax_code_id = tax['ref_base_code_id']
 501                         tax_amount = line.price_subtotal * tax['ref_base_sign']
 502                     if not tax_code_id:
 503                         continue
 504
 505                     account_move_line_obj.create(cr, uid, {
 506                         'name': "Tax" + line.name,
 507                         'date': order.date_order[:10],
 508                         'ref': order.name,
 509                         'product_id':line.product_id.id,
 510                         'quantity': line.qty,
 511                         'move_id': move_id,
 512                         'account_id': income_account,
 513                         'company_id': comp_id,
 514                         'credit': 0.0,
 515                         'debit': 0.0,
 516                         'journal_id': order.sale_journal.id,
 517                         'period_id': period,
 518                         'tax_code_id': tax_code_id,
 519                         'tax_amount': tax_amount,
 520                     }, context=context)
 521
 522
 523             # Create a move for each tax group
 524             (tax_code_pos, base_code_pos, account_pos)= (0, 1, 2)
 525             for key, amount in group_tax.items():
 526                 account_move_line_obj.create(cr, uid, {
 527                     'name': 'Tax',
 528                     'date': order.date_order[:10],
 529                     'ref': order.name,
 530                     'move_id': move_id,
 531                     'company_id': comp_id,
 532                     'quantity': line.qty,
 533                     'product_id': line.product_id.id,
 534                     'account_id': key[account_pos],
 535                     'credit': ((amount>0) and amount) or 0.0,
 536                     'debit': ((amount<0) and -amount) or 0.0,
 537                     'journal_id': order.sale_journal.id,
 538                     'period_id': period,
 539                     'tax_code_id': key[tax_code_pos],
 540                     'tax_amount': amount,
 541                 }, context=context)
 542
 543             # counterpart
 544             to_reconcile.append(account_move_line_obj.create(cr, uid, {
 545                 'name': order.name,
 546                 'date': order.date_order[:10],
 547                 'ref': order.name,
 548                 'move_id': move_id,
 549                 'company_id': comp_id,
 550                 'account_id': order_account,
 551                 'credit': ((order.amount_total < 0) and -order.amount_total)\
 552                     or 0.0,
 553                 'debit': ((order.amount_total > 0) and order.amount_total)\
 554                     or 0.0,
 555                 'journal_id': order.sale_journal.id,
 556                 'period_id': period,
 557                 'partner_id': order.partner_id and order.partner_id.id or False
 558             }, context=context))
 559             self.write(cr, uid, order.id, {'state':'done', 'account_move': move_id}, context=context)
 560         return True
 561
 562     def action_payment(self, cr, uid, ids, context=None):
 563         return self.write(cr, uid, ids, {'state': 'payment'}, context=context)
 564
 565     def action_paid(self, cr, uid, ids, context=None):
 566         context = context or {}
 567         self.create_picking(cr, uid, ids, context=None)
 568         self.write(cr, uid, ids, {'state': 'paid'}, context=context)
 569         return True
 570
 571     def action_cancel(self, cr, uid, ids, context=None):
 572         self.write(cr, uid, ids, {'state': 'cancel'}, context=context)
 573         return True
 574
 575     def action_done(self, cr, uid, ids, context=None):
 576         self.create_account_move(cr, uid, ids, context=context)
 577         return True
 578
 579 pos_order()
 580
 581 class account_bank_statement(osv.osv):
 582     _inherit = 'account.bank.statement'
 583     _columns= {
 584         'user_id': fields.many2one('res.users', 'User', readonly=True),
 585     }
 586     _defaults = {
 587         'user_id': lambda self,cr,uid,c={}: uid
 588     }
 589 account_bank_statement()
 590
 591 class account_bank_statement_line(osv.osv):
 592     _inherit = 'account.bank.statement.line'
 593     _columns= {
 594         'journal_id': fields.related('statement_id','journal_id','name', store=True, string='Journal', type='char', size=64),
 595         'pos_statement_id': fields.many2one('pos.order', ondelete='cascade'),
 596     }
 597 account_bank_statement_line()
 598
 599 class pos_order_line(osv.osv):
 600     _name = "pos.order.line"
 601     _description = "Lines of Point of Sale"
 602     _rec_name = "product_id"
 603
 604     def _amount_line_all(self, cr, uid, ids, field_names, arg, context=None):
 605         res = dict([(i, {}) for i in ids])
 606         account_tax_obj = self.pool.get('account.tax')
 607         cur_obj = self.pool.get('res.currency')
 608         for line in self.browse(cr, uid, ids, context=context):
 609             taxes = line.product_id.taxes_id
 610             price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
 611             taxes = account_tax_obj.compute_all(cr, uid, line.product_id.taxes_id, price, line.qty, product=line.product_id, partner=line.order_id.partner_id or False)
 612
 613             cur = line.order_id.pricelist_id.currency_id
 614             res[line.id]['price_subtotal'] = cur_obj.round(cr, uid, cur, taxes['total'])
 615             res[line.id]['price_subtotal_incl'] = cur_obj.round(cr, uid, cur, taxes['total_included'])
 616         return res
 617
 618     def onchange_product_id(self, cr, uid, ids, pricelist, product_id, qty=0, partner_id=False, context=None):
 619        context = context or {}
 620        if not product_id:
 621             return {}
 622        if not pricelist:
 623            raise osv.except_osv(_('No Pricelist !'),
 624                _('You have to select a pricelist in the sale form !\n' \
 625                'Please set one before choosing a product.'))
 626
 627        price = self.pool.get('product.pricelist').price_get(cr, uid, [pricelist],
 628                product_id, qty or 1.0, partner_id)[pricelist]
 629
 630        result = self.onchange_qty(cr, uid, ids, product_id, 0.0, qty, price, context=context)
 631        result['value']['price_unit'] = price
 632        return result
 633
 634     def onchange_qty(self, cr, uid, ids, product, discount, qty, price_unit, context=None):
 635         result = {}
 636         if not product:
 637             return result
 638         account_tax_obj = self.pool.get('account.tax')
 639         cur_obj = self.pool.get('res.currency')
 640
 641         prod = self.pool.get('product.product').browse(cr, uid, product, context=context)
 642
 643         taxes = prod.taxes_id
 644         price = price_unit * (1 - (discount or 0.0) / 100.0)
 645         taxes = account_tax_obj.compute_all(cr, uid, prod.taxes_id, price, qty, product=prod, partner=False)
 646
 647         result['price_subtotal'] = taxes['total']
 648         result['price_subtotal_incl'] = taxes['total_included']
 649         return {'value': result}
 650
 651     _columns = {
 652         'company_id': fields.many2one('res.company', 'Company', required=True),
 653         'name': fields.char('Line No', size=32, required=True),
 654         'notice': fields.char('Discount Notice', size=128),
 655         'product_id': fields.many2one('product.product', 'Product', domain=[('sale_ok', '=', True)], required=True, change_default=True),
 656         'price_unit': fields.float(string='Unit Price', digits=(16, 2)),
 657         'qty': fields.float('Quantity', digits=(16, 2)),
 658         'price_subtotal': fields.function(_amount_line_all, multi='pos_order_line_amount', string='Subtotal w/o Tax', store=True),
 659         'price_subtotal_incl': fields.function(_amount_line_all, multi='pos_order_line_amount', string='Subtotal', store=True),
 660         'discount': fields.float('Discount (%)', digits=(16, 2)),
 661         'order_id': fields.many2one('pos.order', 'Order Ref', ondelete='cascade'),
 662         'create_date': fields.datetime('Creation Date', readonly=True),
 663     }
 664
 665     _defaults = {
 666         'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'pos.order.line'),
 667         'qty': lambda *a: 1,
 668         'discount': lambda *a: 0.0,
 669         'company_id': lambda self,cr,uid,c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
 670     }
 671
 672     def copy_data(self, cr, uid, id, default=None, context=None):
 673         if not default:
 674             default = {}
 675         default.update({
 676             'name': self.pool.get('ir.sequence').get(cr, uid, 'pos.order.line')
 677         })
 678         return super(pos_order_line, self).copy_data(cr, uid, id, default, context=context)
 679
 680 pos_order_line()
 681
 682 class pos_category(osv.osv):
 683     _name = 'pos.category'
 684     _inherit = 'product.category'
 685     _columns = {
 686         'parent_id': fields.many2one('pos.category','Parent Category', select=True),
 687         'child_id': fields.one2many('pos.category', 'parent_id', string='Child Categories'),
 688     }
 689 pos_category()
 690
 691 class product_product(osv.osv):
 692     _inherit = 'product.product'
 693     _columns = {
 694         'income_pdt': fields.boolean('Product for Input'),
 695         'expense_pdt': fields.boolean('Product for Output'),
 696         'img': fields.binary('Pos Image, must be 50x50'),
 697         'pos_categ_id': fields.many2one('pos.category','POS Category', change_default=True, domain="[('type','=','normal')]" ,help="Select a pos category for the current product")
 698     }
 699 product_product()
 700