addons/stock/stock.py

   1 ##############################################################################
   2 #
   3 #    OpenERP, Open Source Management Solution
   4 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   5 #
   6 #    This program is free software: you can redistribute it and/or modify
   7 #    it under the terms of the GNU Affero General Public License as
   8 #    published by the Free Software Foundation, either version 3 of the
   9 #    License, or (at your option) any later version.
  10 #
  11 #    This program is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU Affero General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU Affero General Public License
  17 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 ##############################################################################
  20
  21 from datetime import datetime
  22 from dateutil.relativedelta import relativedelta
  23 import time
  24 from operator import itemgetter
  25 from itertools import groupby
  26
  27 from osv import fields, osv
  28 from tools.translate import _
  29 import netsvc
  30 import tools
  31 import decimal_precision as dp
  32 import logging
  33
  34
  35 #----------------------------------------------------------
  36 # Incoterms
  37 #----------------------------------------------------------
  38 class stock_incoterms(osv.osv):
  39     _name = "stock.incoterms"
  40     _description = "Incoterms"
  41     _columns = {
  42         'name': fields.char('Name', size=64, required=True, help="Incoterms are series of sales terms.They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  43         'code': fields.char('Code', size=3, required=True, help="Code for Incoterms"),
  44         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM without deleting it."),
  45     }
  46     _defaults = {
  47         'active': True,
  48     }
  49
  50 stock_incoterms()
  51
  52 class stock_journal(osv.osv):
  53     _name = "stock.journal"
  54     _description = "Stock Journal"
  55     _columns = {
  56         'name': fields.char('Stock Journal', size=32, required=True),
  57         'user_id': fields.many2one('res.users', 'Responsible'),
  58     }
  59     _defaults = {
  60         'user_id': lambda s, c, u, ctx: u
  61     }
  62
  63 stock_journal()
  64
  65 #----------------------------------------------------------
  66 # Stock Location
  67 #----------------------------------------------------------
  68 class stock_location(osv.osv):
  69     _name = "stock.location"
  70     _description = "Location"
  71     _parent_name = "location_id"
  72     _parent_store = True
  73     _parent_order = 'posz,name'
  74     _order = 'parent_left'
  75
  76     def name_get(self, cr, uid, ids, context=None):
  77         res = []
  78         if context is None:
  79             context = {}
  80         if not len(ids):
  81             return []
  82         reads = self.read(cr, uid, ids, ['name','location_id'], context=context)
  83         for record in reads:
  84             name = record['name']
  85             if context.get('full',False):
  86                 if record['location_id']:
  87                     name = record['location_id'][1] + ' / ' + name
  88                 res.append((record['id'], name))
  89             else:
  90                 res.append((record['id'], name))
  91         return res
  92
  93     def _complete_name(self, cr, uid, ids, name, args, context=None):
  94         """ Forms complete name of location from parent location to child location.
  95         @return: Dictionary of values
  96         """
  97         def _get_one_full_name(location, level=4):
  98             if location.location_id:
  99                 parent_path = _get_one_full_name(location.location_id, level-1) + "/"
 100             else:
 101                 parent_path = ''
 102             return parent_path + location.name
 103         res = {}
 104         for m in self.browse(cr, uid, ids, context=context):
 105             res[m.id] = _get_one_full_name(m)
 106         return res
 107
 108
 109     def _product_value(self, cr, uid, ids, field_names, arg, context=None):
 110         """Computes stock value (real and virtual) for a product, as well as stock qty (real and virtual).
 111         @param field_names: Name of field
 112         @return: Dictionary of values
 113         """
 114         prod_id = context and context.get('product_id', False)
 115
 116         if not prod_id:
 117             return dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 118
 119         product_product_obj = self.pool.get('product.product')
 120
 121         cr.execute('select distinct product_id, location_id from stock_move where location_id in %s', (tuple(ids), ))
 122         dict1 = cr.dictfetchall()
 123         cr.execute('select distinct product_id, location_dest_id as location_id from stock_move where location_dest_id in %s', (tuple(ids), ))
 124         dict2 = cr.dictfetchall()
 125         res_products_by_location = sorted(dict1+dict2, key=itemgetter('location_id'))
 126         products_by_location = dict((k, [v['product_id'] for v in itr]) for k, itr in groupby(res_products_by_location, itemgetter('location_id')))
 127
 128         result = dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 129         result.update(dict([(i, {}.fromkeys(field_names, 0.0)) for i in list(set([aaa['location_id'] for aaa in res_products_by_location]))]))
 130
 131         currency_id = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
 132         currency_obj = self.pool.get('res.currency')
 133         currency = currency_obj.browse(cr, uid, currency_id, context=context)
 134         for loc_id, product_ids in products_by_location.items():
 135             if prod_id:
 136                 product_ids = [prod_id]
 137             c = (context or {}).copy()
 138             c['location'] = loc_id
 139             for prod in product_product_obj.browse(cr, uid, product_ids, context=c):
 140                 for f in field_names:
 141                     if f == 'stock_real':
 142                         if loc_id not in result:
 143                             result[loc_id] = {}
 144                         result[loc_id][f] += prod.qty_available
 145                     elif f == 'stock_virtual':
 146                         result[loc_id][f] += prod.virtual_available
 147                     elif f == 'stock_real_value':
 148                         amount = prod.qty_available * prod.standard_price
 149                         amount = currency_obj.round(cr, uid, currency, amount)
 150                         result[loc_id][f] += amount
 151                     elif f == 'stock_virtual_value':
 152                         amount = prod.virtual_available * prod.standard_price
 153                         amount = currency_obj.round(cr, uid, currency, amount)
 154                         result[loc_id][f] += amount
 155         return result
 156
 157     _columns = {
 158         'name': fields.char('Location Name', size=64, required=True, translate=True),
 159         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 160         'usage': fields.selection([('supplier', 'Supplier Location'), ('view', 'View'), ('internal', 'Internal Location'), ('customer', 'Customer Location'), ('inventory', 'Inventory'), ('procurement', 'Procurement'), ('production', 'Production'), ('transit', 'Transit Location for Inter-Companies Transfers')], 'Location Type', required=True,
 161                  help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 162                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 163                        \n* Internal Location: Physical locations inside your own warehouses,
 164                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 165                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 166                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 167                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 168                       """, select = True),
 169          # temporarily removed, as it's unused: 'allocation_method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO'), ('nearest', 'Nearest')], 'Allocation Method', required=True),
 170         'complete_name': fields.function(_complete_name, type='char', size=100, string="Location Name", store=True),
 171
 172         'stock_real': fields.function(_product_value, type='float', string='Real Stock', multi="stock"),
 173         'stock_virtual': fields.function(_product_value, type='float', string='Virtual Stock', multi="stock"),
 174
 175         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 176         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 177
 178         'chained_journal_id': fields.many2one('stock.journal', 'Chaining Journal',help="Inventory Journal in which the chained move will be written, if the Chaining Type is not Transparent (no journal is used if left empty)"),
 179         'chained_location_id': fields.many2one('stock.location', 'Chained Location If Fixed'),
 180         'chained_location_type': fields.selection([('none', 'None'), ('customer', 'Customer'), ('fixed', 'Fixed Location')],
 181             'Chained Location Type', required=True,
 182             help="Determines whether this location is chained to another location, i.e. any incoming product in this location \n" \
 183                 "should next go to the chained location. The chained location is determined according to the type :"\
 184                 "\n* None: No chaining at all"\
 185                 "\n* Customer: The chained location will be taken from the Customer Location field on the Partner form of the Partner that is specified in the Picking list of the incoming products." \
 186                 "\n* Fixed Location: The chained location is taken from the next field: Chained Location if Fixed." \
 187                 ),
 188         'chained_auto_packing': fields.selection(
 189             [('auto', 'Automatic Move'), ('manual', 'Manual Operation'), ('transparent', 'Automatic No Step Added')],
 190             'Chaining Type',
 191             required=True,
 192             help="This is used only if you select a chained location type.\n" \
 193                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
 194                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
 195                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
 196             ),
 197         'chained_picking_type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', help="Shipping Type of the Picking List that will contain the chained move (leave empty to automatically detect the type based on the source and destination locations)."),
 198         'chained_company_id': fields.many2one('res.company', 'Chained Company', help='The company the Picking List containing the chained move will belong to (leave empty to use the default company determination rules'),
 199         'chained_delay': fields.integer('Chaining Lead Time',help="Delay between original move and chained move in days"),
 200         'address_id': fields.many2one('res.partner.address', 'Location Address',help="Address of  customer or supplier."),
 201         'icon': fields.selection(tools.icons, 'Icon', size=64,help="Icon show in  hierarchical tree view"),
 202
 203         'comment': fields.text('Additional Information'),
 204         'posx': fields.integer('Corridor (X)',help="Optional localization details, for information purpose only"),
 205         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 206         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 207
 208         'parent_left': fields.integer('Left Parent', select=1),
 209         'parent_right': fields.integer('Right Parent', select=1),
 210         'stock_real_value': fields.function(_product_value, type='float', string='Real Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 211         'stock_virtual_value': fields.function(_product_value, type='float', string='Virtual Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 212         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between all companies'),
 213         'scrap_location': fields.boolean('Scrap Location', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 214         'valuation_in_account_id': fields.many2one('account.account', 'Stock Input Account',domain = [('type','=','other')], help='This account will be used to value stock moves that have this location as destination, instead of the stock output account from the product.'),
 215         'valuation_out_account_id': fields.many2one('account.account', 'Stock Output Account',domain = [('type','=','other')], help='This account will be used to value stock moves that have this location as source, instead of the stock input account from the product.'),
 216     }
 217     _defaults = {
 218         'active': True,
 219         'usage': 'internal',
 220         'chained_location_type': 'none',
 221         'chained_auto_packing': 'manual',
 222         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 223         'posx': 0,
 224         'posy': 0,
 225         'posz': 0,
 226         'icon': False,
 227         'scrap_location': False,
 228     }
 229
 230     def chained_location_get(self, cr, uid, location, partner=None, product=None, context=None):
 231         """ Finds chained location
 232         @param location: Location id
 233         @param partner: Partner id
 234         @param product: Product id
 235         @return: List of values
 236         """
 237         result = None
 238         if location.chained_location_type == 'customer':
 239             if partner:
 240                 result = partner.property_stock_customer
 241         elif location.chained_location_type == 'fixed':
 242             result = location.chained_location_id
 243         if result:
 244             return result, location.chained_auto_packing, location.chained_delay, location.chained_journal_id and location.chained_journal_id.id or False, location.chained_company_id and location.chained_company_id.id or False, location.chained_picking_type
 245         return result
 246
 247     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
 248         """ Gets type of picking.
 249         @param from_location: Source location
 250         @param to_location: Destination location
 251         @return: Location type
 252         """
 253         result = 'internal'
 254         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
 255             result = 'out'
 256         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
 257             result = 'in'
 258         return result
 259
 260     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
 261         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
 262
 263     def _product_get_report(self, cr, uid, ids, product_ids=False,
 264             context=None, recursive=False):
 265         """ Finds the product quantity and price for particular location.
 266         @param product_ids: Ids of product
 267         @param recursive: True or False
 268         @return: Dictionary of values
 269         """
 270         if context is None:
 271             context = {}
 272         product_obj = self.pool.get('product.product')
 273         # Take the user company and pricetype
 274         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
 275
 276         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
 277         context['compute_child'] = False
 278
 279         if not product_ids:
 280             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
 281
 282         products = product_obj.browse(cr, uid, product_ids, context=context)
 283         products_by_uom = {}
 284         products_by_id = {}
 285         for product in products:
 286             products_by_uom.setdefault(product.uom_id.id, [])
 287             products_by_uom[product.uom_id.id].append(product)
 288             products_by_id.setdefault(product.id, [])
 289             products_by_id[product.id] = product
 290
 291         result = {}
 292         result['product'] = []
 293         for id in ids:
 294             quantity_total = 0.0
 295             total_price = 0.0
 296             for uom_id in products_by_uom.keys():
 297                 fnc = self._product_get
 298                 if recursive:
 299                     fnc = self._product_all_get
 300                 ctx = context.copy()
 301                 ctx['uom'] = uom_id
 302                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
 303                         context=ctx)
 304                 for product_id in qty.keys():
 305                     if not qty[product_id]:
 306                         continue
 307                     product = products_by_id[product_id]
 308                     quantity_total += qty[product_id]
 309
 310                     # Compute based on pricetype
 311                     # Choose the right filed standard_price to read
 312                     amount_unit = product.price_get('standard_price', context=context)[product.id]
 313                     price = qty[product_id] * amount_unit
 314
 315                     total_price += price
 316                     result['product'].append({
 317                         'price': amount_unit,
 318                         'prod_name': product.name,
 319                         'code': product.default_code, # used by lot_overview_all report!
 320                         'variants': product.variants or '',
 321                         'uom': product.uom_id.name,
 322                         'prod_qty': qty[product_id],
 323                         'price_value': price,
 324                     })
 325         result['total'] = quantity_total
 326         result['total_price'] = total_price
 327         return result
 328
 329     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
 330                                     states=['done'], what=('in', 'out')):
 331         """
 332         @param product_ids: Ids of product
 333         @param states: List of states
 334         @param what: Tuple of
 335         @return:
 336         """
 337         product_obj = self.pool.get('product.product')
 338         if context is None:
 339             context = {}
 340         context.update({
 341             'states': states,
 342             'what': what,
 343             'location': ids
 344         })
 345         return product_obj.get_product_available(cr, uid, product_ids, context=context)
 346
 347     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 348         """
 349         @param product_ids:
 350         @param states:
 351         @return:
 352         """
 353         ids = id and [id] or []
 354         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
 355
 356     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 357         # build the list of ids of children of the location given by id
 358         ids = id and [id] or []
 359         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 360         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
 361
 362     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 363         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
 364
 365     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
 366         """
 367         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
 368         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
 369         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
 370         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
 371         twice the same products.
 372         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
 373         the same stock.move lines), a log line will be output and False will be returned, as if there was
 374         not enough stock.
 375
 376         :param product_id: Id of product to reserve
 377         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
 378         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
 379                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
 380                      to prevent reserving twice the same products.
 381         :param context: optional context dictionary: it a 'uom' key is present it will be used instead of the default product uom to
 382                         compute the ``product_qty`` and in the return value.
 383         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
 384                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
 385                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
 386         """
 387         result = []
 388         amount = 0.0
 389         if context is None:
 390             context = {}
 391         for id in self.search(cr, uid, [('location_id', 'child_of', ids)]):
 392             if lock:
 393                 try:
 394                     # Must lock with a separate select query because FOR UPDATE can't be used with
 395                     # aggregation/group by's (when individual rows aren't identifiable).
 396                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
 397                     # failing the whole transaction in case the LOCK cannot be acquired.
 398                     cr.execute("SAVEPOINT stock_location_product_reserve")
 399                     cr.execute("""SELECT id FROM stock_move
 400                                   WHERE product_id=%s AND
 401                                           (
 402                                             (location_dest_id=%s AND
 403                                              location_id<>%s AND
 404                                              state='done')
 405                                             OR
 406                                             (location_id=%s AND
 407                                              location_dest_id<>%s AND
 408                                              state in ('done', 'assigned'))
 409                                           )
 410                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
 411                 except Exception:
 412                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
 413                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
 414                     # state, we return False as if the products were not available, and log it:
 415                     cr.execute("ROLLBACK TO stock_location_product_reserve")
 416                     logger = logging.getLogger('stock.location')
 417                     logger.warn("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
 418                     logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 419                     return False
 420
 421             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 422             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 423                           FROM stock_move
 424                           WHERE location_dest_id=%s AND
 425                                 location_id<>%s AND
 426                                 product_id=%s AND
 427                                 state='done'
 428                           GROUP BY product_uom
 429                        """,
 430                        (id, id, product_id))
 431             results = cr.dictfetchall()
 432             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 433                           FROM stock_move
 434                           WHERE location_id=%s AND
 435                                 location_dest_id<>%s AND
 436                                 product_id=%s AND
 437                                 state in ('done', 'assigned')
 438                           GROUP BY product_uom
 439                        """,
 440                        (id, id, product_id))
 441             results += cr.dictfetchall()
 442
 443             total = 0.0
 444             results2 = 0.0
 445             for r in results:
 446                 amount = self.pool.get('product.uom')._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 447                 results2 += amount
 448                 total += amount
 449
 450             if total <= 0.0:
 451                 continue
 452
 453             amount = results2
 454             if amount > 0:
 455                 if amount > min(total, product_qty):
 456                     amount = min(product_qty, total)
 457                 result.append((amount, id))
 458                 product_qty -= amount
 459                 total -= amount
 460                 if product_qty <= 0.0:
 461                     return result
 462                 if total <= 0.0:
 463                     continue
 464         return False
 465
 466 stock_location()
 467
 468
 469 class stock_tracking(osv.osv):
 470     _name = "stock.tracking"
 471     _description = "Packs"
 472
 473     def checksum(sscc):
 474         salt = '31' * 8 + '3'
 475         sum = 0
 476         for sscc_part, salt_part in zip(sscc, salt):
 477             sum += int(sscc_part) * int(salt_part)
 478         return (10 - (sum % 10)) % 10
 479     checksum = staticmethod(checksum)
 480
 481     def make_sscc(self, cr, uid, context=None):
 482         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 483         try:
 484             return sequence + str(self.checksum(sequence))
 485         except Exception:
 486             return sequence
 487
 488     _columns = {
 489         'name': fields.char('Pack Reference', size=64, required=True, select=True, help="By default, the pack reference is generated following the sscc standard. (Serial number + 1 check digit)"),
 490         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 491         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 492         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 493         'date': fields.datetime('Creation Date', required=True),
 494     }
 495     _defaults = {
 496         'active': 1,
 497         'name': make_sscc,
 498         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 499     }
 500
 501     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 502         if not args:
 503             args = []
 504         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 505         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 506         return self.name_get(cr, user, ids, context)
 507
 508     def name_get(self, cr, uid, ids, context=None):
 509         if not len(ids):
 510             return []
 511         res = [(r['id'], r['name']+' ['+(r['serial'] or '')+']') for r in self.read(cr, uid, ids, ['name', 'serial'], context)]
 512         return res
 513
 514     def unlink(self, cr, uid, ids, context=None):
 515         raise osv.except_osv(_('Error'), _('You can not remove a lot line !'))
 516
 517     def action_traceability(self, cr, uid, ids, context={}):
 518         """ It traces the information of a product
 519         @param self: The object pointer.
 520         @param cr: A database cursor
 521         @param uid: ID of the user currently logged in
 522         @param ids: List of IDs selected
 523         @param context: A standard dictionary
 524         @return: A dictionary of values
 525         """
 526         value={}
 527         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 528         return value
 529 stock_tracking()
 530
 531 #----------------------------------------------------------
 532 # Stock Picking
 533 #----------------------------------------------------------
 534 class stock_picking(osv.osv):
 535     _name = "stock.picking"
 536     _description = "Picking List"
 537
 538     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 539         """ Calculates planned date if it is greater than 'value'.
 540         @param name: Name of field
 541         @param value: Value of field
 542         @param arg: User defined argument
 543         @return: True or False
 544         """
 545         if not value:
 546             return False
 547         if isinstance(ids, (int, long)):
 548             ids = [ids]
 549         for pick in self.browse(cr, uid, ids, context=context):
 550             sql_str = """update stock_move set
 551                     date='%s'
 552                 where
 553                     picking_id=%d """ % (value, pick.id)
 554
 555             if pick.max_date:
 556                 sql_str += " and (date='" + pick.max_date + "' or date>'" + value + "')"
 557             cr.execute(sql_str)
 558         return True
 559
 560     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 561         """ Calculates planned date if it is less than 'value'.
 562         @param name: Name of field
 563         @param value: Value of field
 564         @param arg: User defined argument
 565         @return: True or False
 566         """
 567         if not value:
 568             return False
 569         if isinstance(ids, (int, long)):
 570             ids = [ids]
 571         for pick in self.browse(cr, uid, ids, context=context):
 572             sql_str = """update stock_move set
 573                     date='%s'
 574                 where
 575                     picking_id=%s """ % (value, pick.id)
 576             if pick.min_date:
 577                 sql_str += " and (date='" + pick.min_date + "' or date<'" + value + "')"
 578             cr.execute(sql_str)
 579         return True
 580
 581     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 582         """ Finds minimum and maximum dates for picking.
 583         @return: Dictionary of values
 584         """
 585         res = {}
 586         for id in ids:
 587             res[id] = {'min_date': False, 'max_date': False}
 588         if not ids:
 589             return res
 590         cr.execute("""select
 591                 picking_id,
 592                 min(date_expected),
 593                 max(date_expected)
 594             from
 595                 stock_move
 596             where
 597                 picking_id IN %s
 598             group by
 599                 picking_id""",(tuple(ids),))
 600         for pick, dt1, dt2 in cr.fetchall():
 601             res[pick]['min_date'] = dt1
 602             res[pick]['max_date'] = dt2
 603         return res
 604
 605     def create(self, cr, user, vals, context=None):
 606         if ('name' not in vals) or (vals.get('name')=='/'):
 607             seq_obj_name =  'stock.picking.' + vals['type']
 608             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 609         new_id = super(stock_picking, self).create(cr, user, vals, context)
 610         return new_id
 611
 612     _columns = {
 613         'name': fields.char('Reference', size=64, select=True),
 614         'origin': fields.char('Origin', size=64, help="Reference of the document that produced this picking.", select=True),
 615         'backorder_id': fields.many2one('stock.picking', 'Back Order of', help="If this picking was split this field links to the picking that contains the other part that has been processed already.", select=True),
 616         'type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', required=True, select=True, help="Shipping type specify, goods coming in or going out."),
 617         'note': fields.text('Notes'),
 618         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True),
 619         'location_id': fields.many2one('stock.location', 'Location', help="Keep empty if you produce at the location where the finished products are needed." \
 620                 "Set a location if you produce at a fixed location. This can be a partner location " \
 621                 "if you subcontract the manufacturing operations.", select=True),
 622         'location_dest_id': fields.many2one('stock.location', 'Dest. Location',help="Location where the system will stock the finished products.", select=True),
 623         'move_type': fields.selection([('direct', 'Partial Delivery'), ('one', 'All at once')], 'Delivery Method', required=True, help="It specifies goods to be delivered all at once or by direct delivery"),
 624         'state': fields.selection([
 625             ('draft', 'New'),
 626             ('auto', 'Waiting Another Operation'),
 627             ('confirmed', 'Waiting Availability'),
 628             ('assigned', 'Ready to Process'),
 629             ('done', 'Done'),
 630             ('cancel', 'Cancelled'),
 631             ], 'State', readonly=True, select=True,
 632             help="* Draft: not confirmed yet and will not be scheduled until confirmed\n"\
 633                  "* Confirmed: still waiting for the availability of products\n"\
 634                  "* Available: products reserved, simply waiting for confirmation.\n"\
 635                  "* Waiting: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n"\
 636                  "* Done: has been processed, can't be modified or cancelled anymore\n"\
 637                  "* Cancelled: has been cancelled, can't be confirmed anymore"),
 638         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 639                  store=True, type='datetime', string='Expected Date', select=1, help="Expected date for the picking to be processed"),
 640         'date': fields.datetime('Order Date', help="Date of Order", select=True),
 641         'date_done': fields.datetime('Date Done', help="Date of Completion"),
 642         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 643                  store=True, type='datetime', string='Max. Expected Date', select=2),
 644         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 645         'auto_picking': fields.boolean('Auto-Picking'),
 646         'address_id': fields.many2one('res.partner.address', 'Address', help="Address of partner"),
 647         'partner_id': fields.related('address_id','partner_id',type='many2one',relation='res.partner',string='Partner',store=True),
 648         'invoice_state': fields.selection([
 649             ("invoiced", "Invoiced"),
 650             ("2binvoiced", "To Be Invoiced"),
 651             ("none", "Not Applicable")], "Invoice Control",
 652             select=True, required=True, readonly=True, states={'draft': [('readonly', False)]}),
 653         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
 654     }
 655     _defaults = {
 656         'name': lambda self, cr, uid, context: '/',
 657         'state': 'draft',
 658         'move_type': 'direct',
 659         'type': 'in',
 660         'invoice_state': 'none',
 661         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 662         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 663     }
 664
 665     def action_process(self, cr, uid, ids, context=None):
 666         if context is None: context = {}
 667         context = dict(context, active_ids=ids, active_model=self._name)
 668         partial_id = self.pool.get("stock.partial.picking").create(cr, uid, {}, context=context)
 669         return {
 670             'name':_("Products to Process"),
 671             'view_mode': 'form',
 672             'view_id': False,
 673             'view_type': 'form',
 674             'res_model': 'stock.partial.picking',
 675             'res_id': partial_id,
 676             'type': 'ir.actions.act_window',
 677             'nodestroy': True,
 678             'target': 'new',
 679             'domain': '[]',
 680             'context': context,
 681         }
 682
 683     def copy(self, cr, uid, id, default=None, context=None):
 684         if default is None:
 685             default = {}
 686         default = default.copy()
 687         picking_obj = self.browse(cr, uid, id, context=context)
 688         move_obj=self.pool.get('stock.move')
 689         if ('name' not in default) or (picking_obj.name=='/'):
 690             seq_obj_name =  'stock.picking.' + picking_obj.type
 691             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 692             default['origin'] = ''
 693             default['backorder_id'] = False
 694         res=super(stock_picking, self).copy(cr, uid, id, default, context)
 695         if res:
 696             picking_obj = self.browse(cr, uid, res, context=context)
 697             for move in picking_obj.move_lines:
 698                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
 699         return res
 700
 701     def onchange_partner_in(self, cr, uid, context=None, partner_id=None):
 702         return {}
 703
 704     def action_explode(self, cr, uid, moves, context=None):
 705         return moves
 706
 707     def action_confirm(self, cr, uid, ids, context=None):
 708         """ Confirms picking.
 709         @return: True
 710         """
 711         self.write(cr, uid, ids, {'state': 'confirmed'})
 712         todo = []
 713         for picking in self.browse(cr, uid, ids, context=context):
 714             for r in picking.move_lines:
 715                 if r.state == 'draft':
 716                     todo.append(r.id)
 717
 718         self.log_picking(cr, uid, ids, context=context)
 719
 720         todo = self.action_explode(cr, uid, todo, context)
 721         if len(todo):
 722             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 723         return True
 724
 725     def test_auto_picking(self, cr, uid, ids):
 726         # TODO: Check locations to see if in the same location ?
 727         return True
 728
 729     def action_assign(self, cr, uid, ids, *args):
 730         """ Changes state of picking to available if all moves are confirmed.
 731         @return: True
 732         """
 733         for pick in self.browse(cr, uid, ids):
 734             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 735             if not move_ids:
 736                 raise osv.except_osv(_('Warning !'),_('Not enough stock, unable to reserve the products.'))
 737             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 738         return True
 739
 740     def force_assign(self, cr, uid, ids, *args):
 741         """ Changes state of picking to available if moves are confirmed or waiting.
 742         @return: True
 743         """
 744         wf_service = netsvc.LocalService("workflow")
 745         for pick in self.browse(cr, uid, ids):
 746             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 747             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 748             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 749         return True
 750
 751     def draft_force_assign(self, cr, uid, ids, *args):
 752         """ Confirms picking directly from draft state.
 753         @return: True
 754         """
 755         wf_service = netsvc.LocalService("workflow")
 756         for pick in self.browse(cr, uid, ids):
 757             if not pick.move_lines:
 758                 raise osv.except_osv(_('Error !'),_('You can not process picking without stock moves'))
 759             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 760                 'button_confirm', cr)
 761         return True
 762
 763     def draft_validate(self, cr, uid, ids, context=None):
 764         """ Validates picking directly from draft state.
 765         @return: True
 766         """
 767         wf_service = netsvc.LocalService("workflow")
 768         self.draft_force_assign(cr, uid, ids)
 769         for pick in self.browse(cr, uid, ids, context=context):
 770             move_ids = [x.id for x in pick.move_lines]
 771             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 772             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 773         return self.action_process(
 774             cr, uid, ids, context=context)
 775     def cancel_assign(self, cr, uid, ids, *args):
 776         """ Cancels picking and moves.
 777         @return: True
 778         """
 779         wf_service = netsvc.LocalService("workflow")
 780         for pick in self.browse(cr, uid, ids):
 781             move_ids = [x.id for x in pick.move_lines]
 782             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 783             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 784         return True
 785
 786     def action_assign_wkf(self, cr, uid, ids, context=None):
 787         """ Changes picking state to assigned.
 788         @return: True
 789         """
 790         self.write(cr, uid, ids, {'state': 'assigned'})
 791         self.log_picking(cr, uid, ids, context=context)
 792         return True
 793
 794     def test_finished(self, cr, uid, ids):
 795         """ Tests whether the move is in done or cancel state or not.
 796         @return: True or False
 797         """
 798         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 799         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 800             if move.state not in ('done', 'cancel'):
 801
 802                 if move.product_qty != 0.0:
 803                     return False
 804                 else:
 805                     move.write({'state': 'done'})
 806         return True
 807
 808     def test_assigned(self, cr, uid, ids):
 809         """ Tests whether the move is in assigned state or not.
 810         @return: True or False
 811         """
 812         ok = True
 813         for pick in self.browse(cr, uid, ids):
 814             mt = pick.move_type
 815             for move in pick.move_lines:
 816                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 817                     return False
 818                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 819                     return True
 820                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 821         return ok
 822
 823     def action_cancel(self, cr, uid, ids, context=None):
 824         """ Changes picking state to cancel.
 825         @return: True
 826         """
 827         for pick in self.browse(cr, uid, ids, context=context):
 828             ids2 = [move.id for move in pick.move_lines]
 829             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 830         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 831         self.log_picking(cr, uid, ids, context=context)
 832         return True
 833
 834     #
 835     # TODO: change and create a move if not parents
 836     #
 837     def action_done(self, cr, uid, ids, context=None):
 838         """ Changes picking state to done.
 839         @return: True
 840         """
 841         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 842         return True
 843
 844     def action_move(self, cr, uid, ids, context=None):
 845         """ Changes move state to assigned.
 846         @return: True
 847         """
 848         for pick in self.browse(cr, uid, ids, context=context):
 849             todo = []
 850             for move in pick.move_lines:
 851                 if move.state == 'draft':
 852                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 853                         context=context)
 854                     todo.append(move.id)
 855                 elif move.state in ('assigned','confirmed'):
 856                     todo.append(move.id)
 857             if len(todo):
 858                 self.pool.get('stock.move').action_done(cr, uid, todo,
 859                         context=context)
 860         return True
 861
 862     def get_currency_id(self, cr, uid, picking):
 863         return False
 864
 865     def _get_payment_term(self, cr, uid, picking):
 866         """ Gets payment term from partner.
 867         @return: Payment term
 868         """
 869         partner = picking.address_id.partner_id
 870         return partner.property_payment_term and partner.property_payment_term.id or False
 871
 872     def _get_address_invoice(self, cr, uid, picking):
 873         """ Gets invoice address of a partner
 874         @return {'contact': address, 'invoice': address} for invoice
 875         """
 876         partner_obj = self.pool.get('res.partner')
 877         partner = picking.address_id.partner_id
 878         return partner_obj.address_get(cr, uid, [partner.id],
 879                 ['contact', 'invoice'])
 880
 881     def _get_comment_invoice(self, cr, uid, picking):
 882         """
 883         @return: comment string for invoice
 884         """
 885         return picking.note or ''
 886
 887     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 888         """ Gets price unit for invoice
 889         @param move_line: Stock move lines
 890         @param type: Type of invoice
 891         @return: The price unit for the move line
 892         """
 893         if context is None:
 894             context = {}
 895
 896         if type in ('in_invoice', 'in_refund'):
 897             # Take the user company and pricetype
 898             context['currency_id'] = move_line.company_id.currency_id.id
 899             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 900             return amount_unit
 901         else:
 902             return move_line.product_id.list_price
 903
 904     def _get_discount_invoice(self, cr, uid, move_line):
 905         '''Return the discount for the move line'''
 906         return 0.0
 907
 908     def _get_taxes_invoice(self, cr, uid, move_line, type):
 909         """ Gets taxes on invoice
 910         @param move_line: Stock move lines
 911         @param type: Type of invoice
 912         @return: Taxes Ids for the move line
 913         """
 914         if type in ('in_invoice', 'in_refund'):
 915             taxes = move_line.product_id.supplier_taxes_id
 916         else:
 917             taxes = move_line.product_id.taxes_id
 918
 919         if move_line.picking_id and move_line.picking_id.address_id and move_line.picking_id.address_id.partner_id:
 920             return self.pool.get('account.fiscal.position').map_tax(
 921                 cr,
 922                 uid,
 923                 move_line.picking_id.address_id.partner_id.property_account_position,
 924                 taxes
 925             )
 926         else:
 927             return map(lambda x: x.id, taxes)
 928
 929     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 930         return False
 931
 932     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 933         '''Call after the creation of the invoice line'''
 934         return
 935
 936     def _invoice_hook(self, cr, uid, picking, invoice_id):
 937         '''Call after the creation of the invoice'''
 938         return
 939
 940     def _get_invoice_type(self, pick):
 941         src_usage = dest_usage = None
 942         inv_type = None
 943         if pick.invoice_state == '2binvoiced':
 944             if pick.move_lines:
 945                 src_usage = pick.move_lines[0].location_id.usage
 946                 dest_usage = pick.move_lines[0].location_dest_id.usage
 947             if pick.type == 'out' and dest_usage == 'supplier':
 948                 inv_type = 'in_refund'
 949             elif pick.type == 'out' and dest_usage == 'customer':
 950                 inv_type = 'out_invoice'
 951             elif pick.type == 'in' and src_usage == 'supplier':
 952                 inv_type = 'in_invoice'
 953             elif pick.type == 'in' and src_usage == 'customer':
 954                 inv_type = 'out_refund'
 955             else:
 956                 inv_type = 'out_invoice'
 957         return inv_type
 958
 959     def action_invoice_create(self, cr, uid, ids, journal_id=False,
 960             group=False, type='out_invoice', context=None):
 961         """ Creates invoice based on the invoice state selected for picking.
 962         @param journal_id: Id of journal
 963         @param group: Whether to create a group invoice or not
 964         @param type: Type invoice to be created
 965         @return: Ids of created invoices for the pickings
 966         """
 967         if context is None:
 968             context = {}
 969
 970         invoice_obj = self.pool.get('account.invoice')
 971         invoice_line_obj = self.pool.get('account.invoice.line')
 972         address_obj = self.pool.get('res.partner.address')
 973         invoices_group = {}
 974         res = {}
 975         inv_type = type
 976         for picking in self.browse(cr, uid, ids, context=context):
 977             if picking.invoice_state != '2binvoiced':
 978                 continue
 979             payment_term_id = False
 980             partner =  picking.address_id and picking.address_id.partner_id
 981             if not partner:
 982                 raise osv.except_osv(_('Error, no partner !'),
 983                     _('Please put a partner on the picking list if you want to generate invoice.'))
 984
 985             if not inv_type:
 986                 inv_type = self._get_invoice_type(picking)
 987
 988             if inv_type in ('out_invoice', 'out_refund'):
 989                 account_id = partner.property_account_receivable.id
 990                 payment_term_id = self._get_payment_term(cr, uid, picking)
 991             else:
 992                 account_id = partner.property_account_payable.id
 993
 994             address_contact_id, address_invoice_id = \
 995                     self._get_address_invoice(cr, uid, picking).values()
 996             address = address_obj.browse(cr, uid, address_contact_id, context=context)
 997
 998             comment = self._get_comment_invoice(cr, uid, picking)
 999             if group and partner.id in invoices_group:
1000                 invoice_id = invoices_group[partner.id]
1001                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1002                 invoice_vals = {
1003                     'name': (invoice.name or '') + ', ' + (picking.name or ''),
1004                     'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1005                     'comment': (comment and (invoice.comment and invoice.comment+"\n"+comment or comment)) or (invoice.comment and invoice.comment or ''),
1006                     'date_invoice':context.get('date_inv',False),
1007                     'user_id':uid
1008                 }
1009                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals, context=context)
1010             else:
1011                 invoice_vals = {
1012                     'name': picking.name,
1013                     'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1014                     'type': inv_type,
1015                     'account_id': account_id,
1016                     'partner_id': address.partner_id.id,
1017                     'address_invoice_id': address_invoice_id,
1018                     'address_contact_id': address_contact_id,
1019                     'comment': comment,
1020                     'payment_term': payment_term_id,
1021                     'fiscal_position': partner.property_account_position.id,
1022                     'date_invoice': context.get('date_inv',False),
1023                     'company_id': picking.company_id.id,
1024                     'user_id':uid
1025                 }
1026                 cur_id = self.get_currency_id(cr, uid, picking)
1027                 if cur_id:
1028                     invoice_vals['currency_id'] = cur_id
1029                 if journal_id:
1030                     invoice_vals['journal_id'] = journal_id
1031                 invoice_id = invoice_obj.create(cr, uid, invoice_vals,
1032                         context=context)
1033                 invoices_group[partner.id] = invoice_id
1034             res[picking.id] = invoice_id
1035             for move_line in picking.move_lines:
1036                 if move_line.state == 'cancel':
1037                     continue
1038                 origin = move_line.picking_id.name or ''
1039                 if move_line.picking_id.origin:
1040                     origin += ':' + move_line.picking_id.origin
1041                 if group:
1042                     name = (picking.name or '') + '-' + move_line.name
1043                 else:
1044                     name = move_line.name
1045
1046                 if inv_type in ('out_invoice', 'out_refund'):
1047                     account_id = move_line.product_id.product_tmpl_id.\
1048                             property_account_income.id
1049                     if not account_id:
1050                         account_id = move_line.product_id.categ_id.\
1051                                 property_account_income_categ.id
1052                 else:
1053                     account_id = move_line.product_id.product_tmpl_id.\
1054                             property_account_expense.id
1055                     if not account_id:
1056                         account_id = move_line.product_id.categ_id.\
1057                                 property_account_expense_categ.id
1058
1059                 price_unit = self._get_price_unit_invoice(cr, uid,
1060                         move_line, inv_type)
1061                 discount = self._get_discount_invoice(cr, uid, move_line)
1062                 tax_ids = self._get_taxes_invoice(cr, uid, move_line, inv_type)
1063                 account_analytic_id = self._get_account_analytic_invoice(cr, uid, picking, move_line)
1064
1065                 #set UoS if it's a sale and the picking doesn't have one
1066                 uos_id = move_line.product_uos and move_line.product_uos.id or False
1067                 if not uos_id and inv_type in ('out_invoice', 'out_refund'):
1068                     uos_id = move_line.product_uom.id
1069
1070                 account_id = self.pool.get('account.fiscal.position').map_account(cr, uid, partner.property_account_position, account_id)
1071                 invoice_line_id = invoice_line_obj.create(cr, uid, {
1072                     'name': name,
1073                     'origin': origin,
1074                     'invoice_id': invoice_id,
1075                     'uos_id': uos_id,
1076                     'product_id': move_line.product_id.id,
1077                     'account_id': account_id,
1078                     'price_unit': price_unit,
1079                     'discount': discount,
1080                     'quantity': move_line.product_uos_qty or move_line.product_qty,
1081                     'invoice_line_tax_id': [(6, 0, tax_ids)],
1082                     'account_analytic_id': account_analytic_id,
1083                 }, context=context)
1084                 self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1085
1086             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1087                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1088             self.write(cr, uid, [picking.id], {
1089                 'invoice_state': 'invoiced',
1090                 }, context=context)
1091             self._invoice_hook(cr, uid, picking, invoice_id)
1092         self.write(cr, uid, res.keys(), {
1093             'invoice_state': 'invoiced',
1094             }, context=context)
1095         return res
1096
1097     def test_done(self, cr, uid, ids, context=None):
1098         """ Test whether the move lines are done or not.
1099         @return: True or False
1100         """
1101         ok = False
1102         for pick in self.browse(cr, uid, ids, context=context):
1103             if not pick.move_lines:
1104                 return True
1105             for move in pick.move_lines:
1106                 if move.state not in ('cancel','done'):
1107                     return False
1108                 if move.state=='done':
1109                     ok = True
1110         return ok
1111
1112     def test_cancel(self, cr, uid, ids, context=None):
1113         """ Test whether the move lines are canceled or not.
1114         @return: True or False
1115         """
1116         for pick in self.browse(cr, uid, ids, context=context):
1117             for move in pick.move_lines:
1118                 if move.state not in ('cancel',):
1119                     return False
1120         return True
1121
1122     def allow_cancel(self, cr, uid, ids, context=None):
1123         for pick in self.browse(cr, uid, ids, context=context):
1124             if not pick.move_lines:
1125                 return True
1126             for move in pick.move_lines:
1127                 if move.state == 'done':
1128                     raise osv.except_osv(_('Error'), _('You cannot cancel picking because stock move is in done state !'))
1129         return True
1130     def unlink(self, cr, uid, ids, context=None):
1131         move_obj = self.pool.get('stock.move')
1132         if context is None:
1133             context = {}
1134         for pick in self.browse(cr, uid, ids, context=context):
1135             if pick.state in ['done','cancel']:
1136                 raise osv.except_osv(_('Error'), _('You cannot remove the picking which is in %s state !')%(pick.state,))
1137             else:
1138                 ids2 = [move.id for move in pick.move_lines]
1139                 ctx = context.copy()
1140                 ctx.update({'call_unlink':True})
1141                 if pick.state != 'draft':
1142                     #Cancelling the move in order to affect Virtual stock of product
1143                     move_obj.action_cancel(cr, uid, ids2, ctx)
1144                 #Removing the move
1145                 move_obj.unlink(cr, uid, ids2, ctx)
1146
1147         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1148
1149     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1150     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1151         """ Makes partial picking and moves done.
1152         @param partial_datas : Dictionary containing details of partial picking
1153                           like partner_id, address_id, delivery_date,
1154                           delivery moves with product_id, product_qty, uom
1155         @return: Dictionary of values
1156         """
1157         if context is None:
1158             context = {}
1159         else:
1160             context = dict(context)
1161         res = {}
1162         move_obj = self.pool.get('stock.move')
1163         product_obj = self.pool.get('product.product')
1164         currency_obj = self.pool.get('res.currency')
1165         uom_obj = self.pool.get('product.uom')
1166         sequence_obj = self.pool.get('ir.sequence')
1167         wf_service = netsvc.LocalService("workflow")
1168         for pick in self.browse(cr, uid, ids, context=context):
1169             new_picking = None
1170             complete, too_many, too_few = [], [], []
1171             move_product_qty = {}
1172             prodlot_ids = {}
1173             product_avail = {}
1174             for move in pick.move_lines:
1175                 if move.state in ('done', 'cancel'):
1176                     continue
1177                 partial_data = partial_datas.get('move%s'%(move.id), {})
1178                 product_qty = partial_data.get('product_qty',0.0)
1179                 move_product_qty[move.id] = product_qty
1180                 product_uom = partial_data.get('product_uom',False)
1181                 product_price = partial_data.get('product_price',0.0)
1182                 product_currency = partial_data.get('product_currency',False)
1183                 prodlot_id = partial_data.get('prodlot_id')
1184                 prodlot_ids[move.id] = prodlot_id
1185                 if move.product_qty == product_qty:
1186                     complete.append(move)
1187                 elif move.product_qty > product_qty:
1188                     too_few.append(move)
1189                 else:
1190                     too_many.append(move)
1191
1192                 # Average price computation
1193                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1194                     product = product_obj.browse(cr, uid, move.product_id.id)
1195                     move_currency_id = move.company_id.currency_id.id
1196                     context['currency_id'] = move_currency_id
1197                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1198
1199                     if product.id in product_avail:
1200                         product_avail[product.id] += qty
1201                     else:
1202                         product_avail[product.id] = product.qty_available
1203
1204                     if qty > 0:
1205                         new_price = currency_obj.compute(cr, uid, product_currency,
1206                                 move_currency_id, product_price)
1207                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1208                                 product.uom_id.id)
1209                         if product.qty_available <= 0:
1210                             new_std_price = new_price
1211                         else:
1212                             # Get the standard price
1213                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1214                             new_std_price = ((amount_unit * product_avail[product.id])\
1215                                 + (new_price * qty))/(product_avail[product.id] + qty)
1216                         # Write the field according to price type field
1217                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1218
1219                         # Record the values that were chosen in the wizard, so they can be
1220                         # used for inventory valuation if real-time valuation is enabled.
1221                         move_obj.write(cr, uid, [move.id],
1222                                 {'price_unit': product_price,
1223                                  'price_currency_id': product_currency})
1224
1225
1226             for move in too_few:
1227                 product_qty = move_product_qty[move.id]
1228
1229                 if not new_picking:
1230                     new_picking = self.copy(cr, uid, pick.id,
1231                             {
1232                                 'name': sequence_obj.get(cr, uid, 'stock.picking.%s'%(pick.type)),
1233                                 'move_lines' : [],
1234                                 'state':'draft',
1235                             })
1236                 if product_qty != 0:
1237                     defaults = {
1238                             'product_qty' : product_qty,
1239                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1240                             'picking_id' : new_picking,
1241                             'state': 'assigned',
1242                             'move_dest_id': False,
1243                             'price_unit': move.price_unit,
1244                     }
1245                     prodlot_id = prodlot_ids[move.id]
1246                     if prodlot_id:
1247                         defaults.update(prodlot_id=prodlot_id)
1248                     move_obj.copy(cr, uid, move.id, defaults)
1249
1250                 move_obj.write(cr, uid, [move.id],
1251                         {
1252                             'product_qty' : move.product_qty - product_qty,
1253                             'product_uos_qty':move.product_qty - product_qty, #TODO: put correct uos_qty
1254                         })
1255
1256             if new_picking:
1257                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1258             for move in complete:
1259                 if prodlot_ids.get(move.id):
1260                     move_obj.write(cr, uid, [move.id], {'prodlot_id': prodlot_ids[move.id]})
1261             for move in too_many:
1262                 product_qty = move_product_qty[move.id]
1263                 defaults = {
1264                     'product_qty' : product_qty,
1265                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1266                 }
1267                 prodlot_id = prodlot_ids.get(move.id)
1268                 if prodlot_ids.get(move.id):
1269                     defaults.update(prodlot_id=prodlot_id)
1270                 if new_picking:
1271                     defaults.update(picking_id=new_picking)
1272                 move_obj.write(cr, uid, [move.id], defaults)
1273
1274
1275             # At first we confirm the new picking (if necessary)
1276             if new_picking:
1277                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1278                 # Then we finish the good picking
1279                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1280                 self.action_move(cr, uid, [new_picking])
1281                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1282                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1283                 delivered_pack_id = new_picking
1284             else:
1285                 self.action_move(cr, uid, [pick.id])
1286                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1287                 delivered_pack_id = pick.id
1288
1289             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1290             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1291
1292         return res
1293
1294     def log_picking(self, cr, uid, ids, context=None):
1295         """ This function will create log messages for picking.
1296         @param cr: the database cursor
1297         @param uid: the current user's ID for security checks,
1298         @param ids: List of Picking Ids
1299         @param context: A standard dictionary for contextual values
1300         """
1301         if context is None:
1302             context = {}
1303         data_obj = self.pool.get('ir.model.data')
1304         for pick in self.browse(cr, uid, ids, context=context):
1305             msg=''
1306             if pick.auto_picking:
1307                 continue
1308             type_list = {
1309                 'out':_("Delivery Order"),
1310                 'in':_('Reception'),
1311                 'internal': _('Internal picking'),
1312             }
1313             view_list = {
1314                 'out': 'view_picking_out_form',
1315                 'in': 'view_picking_in_form',
1316                 'internal': 'view_picking_form',
1317             }
1318             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1319             if pick.min_date:
1320                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime('%m/%d/%Y')
1321             state_list = {
1322                 'confirmed': _('is scheduled %s.') % msg,
1323                 'assigned': _('is ready to process.'),
1324                 'cancel': _('is cancelled.'),
1325                 'done': _('is done.'),
1326                 'auto': _('is waiting.'),
1327                 'draft': _('is in draft state.'),
1328             }
1329             res = data_obj.get_object_reference(cr, uid, 'stock', view_list.get(pick.type, 'view_picking_form'))
1330             context.update({'view_id': res and res[1] or False})
1331             message += state_list[pick.state]
1332             self.log(cr, uid, pick.id, message, context=context)
1333         return True
1334
1335 stock_picking()
1336
1337 class stock_production_lot(osv.osv):
1338
1339     def name_get(self, cr, uid, ids, context=None):
1340         if not ids:
1341             return []
1342         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1343         res = []
1344         for record in reads:
1345             name = record['name']
1346             prefix = record['prefix']
1347             if prefix:
1348                 name = prefix + '/' + name
1349             if record['ref']:
1350                 name = '%s [%s]' % (name, record['ref'])
1351             res.append((record['id'], name))
1352         return res
1353
1354     _name = 'stock.production.lot'
1355     _description = 'Production lot'
1356
1357     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1358         """ Gets stock of products for locations
1359         @return: Dictionary of values
1360         """
1361         if context is None:
1362             context = {}
1363         if 'location_id' not in context:
1364             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1365         else:
1366             locations = context['location_id'] and [context['location_id']] or []
1367
1368         if isinstance(ids, (int, long)):
1369             ids = [ids]
1370
1371         res = {}.fromkeys(ids, 0.0)
1372         if locations:
1373             cr.execute('''select
1374                     prodlot_id,
1375                     sum(qty)
1376                 from
1377                     stock_report_prodlots
1378                 where
1379                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1380             res.update(dict(cr.fetchall()))
1381
1382         return res
1383
1384     def _stock_search(self, cr, uid, obj, name, args, context=None):
1385         """ Searches Ids of products
1386         @return: Ids of locations
1387         """
1388         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1389         cr.execute('''select
1390                 prodlot_id,
1391                 sum(qty)
1392             from
1393                 stock_report_prodlots
1394             where
1395                 location_id IN %s group by prodlot_id
1396             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1397         res = cr.fetchall()
1398         ids = [('id', 'in', map(lambda x: x[0], res))]
1399         return ids
1400
1401     _columns = {
1402         'name': fields.char('Production Lot', size=64, required=True, help="Unique production lot, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1403         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1404         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1405         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1406         'date': fields.datetime('Creation Date', required=True),
1407         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1408             help="Current quantity of products with this Production Lot Number available in company warehouses",
1409             digits_compute=dp.get_precision('Product UoM')),
1410         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1411         'company_id': fields.many2one('res.company', 'Company', select=True),
1412         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this production lot', readonly=True),
1413     }
1414     _defaults = {
1415         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1416         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1417         'product_id': lambda x, y, z, c: c.get('product_id', False),
1418     }
1419     _sql_constraints = [
1420         ('name_ref_uniq', 'unique (name, ref)', 'The combination of serial number and internal reference must be unique !'),
1421     ]
1422     def action_traceability(self, cr, uid, ids, context=None):
1423         """ It traces the information of a product
1424         @param self: The object pointer.
1425         @param cr: A database cursor
1426         @param uid: ID of the user currently logged in
1427         @param ids: List of IDs selected
1428         @param context: A standard dictionary
1429         @return: A dictionary of values
1430         """
1431         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1432         return value
1433 stock_production_lot()
1434
1435 class stock_production_lot_revision(osv.osv):
1436     _name = 'stock.production.lot.revision'
1437     _description = 'Production lot revisions'
1438
1439     _columns = {
1440         'name': fields.char('Revision Name', size=64, required=True),
1441         'description': fields.text('Description'),
1442         'date': fields.date('Revision Date'),
1443         'indice': fields.char('Revision Number', size=16),
1444         'author_id': fields.many2one('res.users', 'Author'),
1445         'lot_id': fields.many2one('stock.production.lot', 'Production lot', select=True, ondelete='cascade'),
1446         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1447     }
1448
1449     _defaults = {
1450         'author_id': lambda x, y, z, c: z,
1451         'date': time.strftime('%Y-%m-%d'),
1452     }
1453
1454 stock_production_lot_revision()
1455
1456 # ----------------------------------------------------
1457 # Move
1458 # ----------------------------------------------------
1459
1460 #
1461 # Fields:
1462 #   location_dest_id is only used for predicting futur stocks
1463 #
1464 class stock_move(osv.osv):
1465
1466     def _getSSCC(self, cr, uid, context=None):
1467         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1468         res = cr.fetchone()
1469         return (res and res[0]) or False
1470     _name = "stock.move"
1471     _description = "Stock Move"
1472     _order = 'date_expected desc, id'
1473     _log_create = False
1474
1475     def action_partial_move(self, cr, uid, ids, context=None):
1476         if context is None: context = {}
1477         if context.get('active_model') != self._name:
1478             context.update(active_ids=ids, active_model=self._name)
1479         partial_id = self.pool.get("stock.partial.move").create(
1480             cr, uid, {}, context=context)
1481         return {
1482             'name':_("Products to Process"),
1483             'view_mode': 'form',
1484             'view_id': False,
1485             'view_type': 'form',
1486             'res_model': 'stock.partial.move',
1487             'res_id': partial_id,
1488             'type': 'ir.actions.act_window',
1489             'nodestroy': True,
1490             'target': 'new',
1491             'domain': '[]',
1492             'context': context
1493         }
1494
1495
1496     def name_get(self, cr, uid, ids, context=None):
1497         res = []
1498         for line in self.browse(cr, uid, ids, context=context):
1499             res.append((line.id, (line.product_id.code or '/')+': '+line.location_id.name+' > '+line.location_dest_id.name))
1500         return res
1501
1502     def _check_tracking(self, cr, uid, ids, context=None):
1503         """ Checks if production lot is assigned to stock move or not.
1504         @return: True or False
1505         """
1506         for move in self.browse(cr, uid, ids, context=context):
1507             if not move.prodlot_id and \
1508                (move.state == 'done' and \
1509                ( \
1510                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1511                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1512                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1513                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') \
1514                )):
1515                 return False
1516         return True
1517
1518     def _check_product_lot(self, cr, uid, ids, context=None):
1519         """ Checks whether move is done or not and production lot is assigned to that move.
1520         @return: True or False
1521         """
1522         for move in self.browse(cr, uid, ids, context=context):
1523             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1524                 return False
1525         return True
1526
1527     _columns = {
1528         'name': fields.char('Name', size=64, required=True, select=True),
1529         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1530         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1531         'date': fields.datetime('Date', required=True, select=True, help="Move date: scheduled date until move is done, then date of actual move processing", states={'done': [('readonly', True)]}),
1532         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1533         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1534
1535         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product UoM'), required=True,states={'done': [('readonly', True)]}),
1536         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1537         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product UoM'), states={'done': [('readonly', True)]}),
1538         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1539         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1540
1541         'location_id': fields.many2one('stock.location', 'Source Location', required=True, select=True,states={'done': [('readonly', True)]}, help="Sets a location if you produce at a fixed location. This can be a partner location if you subcontract the manufacturing operations."),
1542         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True,states={'done': [('readonly', True)]}, select=True, help="Location where the system will stock the finished products."),
1543         'address_id': fields.many2one('res.partner.address', 'Destination Address ', states={'done': [('readonly', True)]}, help="Optional address where goods are to be delivered, specifically used for allotment"),
1544
1545         'prodlot_id': fields.many2one('stock.production.lot', 'Production Lot', states={'done': [('readonly', True)]}, help="Production lot is used to put a serial number on the production", select=True),
1546         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1547
1548         'auto_validate': fields.boolean('Auto Validate'),
1549
1550         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1551         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1552         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1553         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1554         'note': fields.text('Notes'),
1555         'state': fields.selection([('draft', 'New'), ('waiting', 'Waiting Another Move'), ('confirmed', 'Waiting Availability'), ('assigned', 'Available'), ('done', 'Done'), ('cancel', 'Cancelled')], 'State', readonly=True, select=True,
1556               help='When the stock move is created it is in the \'Draft\' state.\n After that, it is set to \'Not Available\' state if the scheduler did not find the products.\n When products are reserved it is set to \'Available\'.\n When the picking is done the state is \'Done\'.\
1557               \nThe state is \'Waiting\' if the move is waiting for another one.'),
1558         'price_unit': fields.float('Unit Price', digits_compute= dp.get_precision('Account'), help="Technical field used to record the product cost set by the user during a picking confirmation (when average price costing method is used)"),
1559         'price_currency_id': fields.many2one('res.currency', 'Currency for average price', help="Technical field used to record the currency chosen by the user during a picking confirmation (when average price costing method is used)"),
1560         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1561         'partner_id': fields.related('picking_id','address_id','partner_id',type='many2one', relation="res.partner", string="Partner", store=True, select=True),
1562         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order", select=True),
1563         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Origin", store=True),
1564
1565         # used for colors in tree views:
1566         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1567     }
1568     def _check_location(self, cr, uid, ids, context=None):
1569         for record in self.browse(cr, uid, ids, context=context):
1570             if (record.state=='done') and (record.location_dest_id.usage == 'view' or record.location_id.usage == 'view'):
1571                 return False
1572         return True
1573
1574     _constraints = [
1575         (_check_tracking,
1576             'You must assign a production lot for this product',
1577             ['prodlot_id']),
1578         (_check_location, 'You can not move products from or to a location of the type view.',
1579             ['location_id','location_dest_id']),
1580         (_check_product_lot,
1581             'You try to assign a lot which is not from the same product',
1582             ['prodlot_id'])]
1583
1584     def _default_location_destination(self, cr, uid, context=None):
1585         """ Gets default address of partner for destination location
1586         @return: Address id or False
1587         """
1588         mod_obj = self.pool.get('ir.model.data')
1589         picking_type = context.get('picking_type')
1590         location_id = False
1591
1592         if context is None:
1593             context = {}
1594         if context.get('move_line', []):
1595             if context['move_line'][0]:
1596                 if isinstance(context['move_line'][0], (tuple, list)):
1597                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1598                 else:
1599                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1600                     location_id = move_list and move_list['location_dest_id'][0] or False
1601         elif context.get('address_out_id', False):
1602             property_out = self.pool.get('res.partner.address').browse(cr, uid, context['address_out_id'], context).partner_id.property_stock_customer
1603             location_id = property_out and property_out.id or False
1604         else:
1605             location_xml_id = False
1606             if picking_type == 'in':
1607                 location_xml_id = 'stock_location_stock'
1608             elif picking_type == 'out':
1609                 location_xml_id = 'stock_location_customers'
1610             if location_xml_id:
1611                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1612         return location_id
1613
1614     def _default_location_source(self, cr, uid, context=None):
1615         """ Gets default address of partner for source location
1616         @return: Address id or False
1617         """
1618         mod_obj = self.pool.get('ir.model.data')
1619         picking_type = context.get('picking_type')
1620         location_id = False
1621
1622         if context is None:
1623             context = {}
1624         if context.get('move_line', []):
1625             try:
1626                 location_id = context['move_line'][0][2]['location_id']
1627             except:
1628                 pass
1629         elif context.get('address_in_id', False):
1630             part_obj_add = self.pool.get('res.partner.address').browse(cr, uid, context['address_in_id'], context=context)
1631             if part_obj_add.partner_id:
1632                 location_id = part_obj_add.partner_id.property_stock_supplier.id
1633         else:
1634             location_xml_id = False
1635             if picking_type == 'in':
1636                 location_xml_id = 'stock_location_suppliers'
1637             elif picking_type == 'out':
1638                 location_xml_id = 'stock_location_stock'
1639             if location_xml_id:
1640                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1641         return location_id
1642
1643     _defaults = {
1644         'location_id': _default_location_source,
1645         'location_dest_id': _default_location_destination,
1646         'state': 'draft',
1647         'priority': '1',
1648         'product_qty': 1.0,
1649         'scrapped' :  False,
1650         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1651         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1652         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1653     }
1654
1655     def write(self, cr, uid, ids, vals, context=None):
1656         if isinstance(ids, (int, long)):
1657             ids = [ids]
1658         if uid != 1:
1659             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1660             for move in self.browse(cr, uid, ids, context=context):
1661                 if move.state == 'done':
1662                     if frozen_fields.intersection(vals):
1663                         raise osv.except_osv(_('Operation forbidden'),
1664                                              _('Quantities, UoMs, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator)'))
1665         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1666
1667     def copy(self, cr, uid, id, default=None, context=None):
1668         if default is None:
1669             default = {}
1670         default = default.copy()
1671         default.update({'move_history_ids2': [], 'move_history_ids': []})
1672         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1673
1674     def _auto_init(self, cursor, context=None):
1675         res = super(stock_move, self)._auto_init(cursor, context=context)
1676         cursor.execute('SELECT indexname \
1677                 FROM pg_indexes \
1678                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1679         if not cursor.fetchone():
1680             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1681                     ON stock_move (location_id, location_dest_id, product_id, state)')
1682         return res
1683
1684     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1685                         loc_id=False, product_id=False, uom_id=False, context=None):
1686         """ On change of production lot gives a warning message.
1687         @param prodlot_id: Changed production lot id
1688         @param product_qty: Quantity of product
1689         @param loc_id: Location id
1690         @param product_id: Product id
1691         @return: Warning message
1692         """
1693         if not prodlot_id or not loc_id:
1694             return {}
1695         ctx = context and context.copy() or {}
1696         ctx['location_id'] = loc_id
1697         ctx.update({'raise-exception': True})
1698         uom_obj = self.pool.get('product.uom')
1699         product_obj = self.pool.get('product.product')
1700         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1701         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1702         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1703         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1704         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1705         warning = {}
1706         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1707             warning = {
1708                 'title': _('Insufficient Stock in Lot !'),
1709                 'message': _('You are moving %.2f %s products but only %.2f %s available in this lot.') % (product_qty, uom.name, amount_actual, uom.name)
1710             }
1711         return {'warning': warning}
1712
1713     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1714                           product_uom, product_uos):
1715         """ On change of product quantity finds UoM and UoS quantities
1716         @param product_id: Product id
1717         @param product_qty: Changed Quantity of product
1718         @param product_uom: Unit of measure of product
1719         @param product_uos: Unit of sale of product
1720         @return: Dictionary of values
1721         """
1722         result = {
1723                   'product_uos_qty': 0.00
1724           }
1725
1726         if (not product_id) or (product_qty <=0.0):
1727             return {'value': result}
1728
1729         product_obj = self.pool.get('product.product')
1730         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1731
1732         if product_uos and product_uom and (product_uom != product_uos):
1733             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1734         else:
1735             result['product_uos_qty'] = product_qty
1736
1737         return {'value': result}
1738
1739     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1740                           product_uos, product_uom):
1741         """ On change of product quantity finds UoM and UoS quantities
1742         @param product_id: Product id
1743         @param product_uos_qty: Changed UoS Quantity of product
1744         @param product_uom: Unit of measure of product
1745         @param product_uos: Unit of sale of product
1746         @return: Dictionary of values
1747         """
1748         result = {
1749                   'product_qty': 0.00
1750           }
1751
1752         if (not product_id) or (product_uos_qty <=0.0):
1753             return {'value': result}
1754
1755         product_obj = self.pool.get('product.product')
1756         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1757
1758         if product_uos and product_uom and (product_uom != product_uos):
1759             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1760         else:
1761             result['product_qty'] = product_uos_qty
1762
1763         return {'value': result}
1764
1765     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1766                             loc_dest_id=False, address_id=False):
1767         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1768         @param prod_id: Changed Product id
1769         @param loc_id: Source location id
1770         @param loc_dest_id: Destination location id
1771         @param address_id: Address id of partner
1772         @return: Dictionary of values
1773         """
1774         if not prod_id:
1775             return {}
1776         lang = False
1777         if address_id:
1778             addr_rec = self.pool.get('res.partner.address').browse(cr, uid, address_id)
1779             if addr_rec:
1780                 lang = addr_rec.partner_id and addr_rec.partner_id.lang or False
1781         ctx = {'lang': lang}
1782
1783         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1784         uos_id  = product.uos_id and product.uos_id.id or False
1785         result = {
1786             'product_uom': product.uom_id.id,
1787             'product_uos': uos_id,
1788             'product_qty': 1.00,
1789             'product_uos_qty' : self.pool.get('stock.move').onchange_quantity(cr, uid, ids, prod_id, 1.00, product.uom_id.id, uos_id)['value']['product_uos_qty']
1790         }
1791         if not ids:
1792             result['name'] = product.partner_ref
1793         if loc_id:
1794             result['location_id'] = loc_id
1795         if loc_dest_id:
1796             result['location_dest_id'] = loc_dest_id
1797         return {'value': result}
1798
1799     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1800         """ On change of Scheduled Date gives a Move date.
1801         @param date_expected: Scheduled Date
1802         @param date: Move Date
1803         @return: Move Date
1804         """
1805         if not date_expected:
1806             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1807         return {'value':{'date': date_expected}}
1808
1809     def _chain_compute(self, cr, uid, moves, context=None):
1810         """ Finds whether the location has chained location type or not.
1811         @param moves: Stock moves
1812         @return: Dictionary containing destination location with chained location type.
1813         """
1814         result = {}
1815         for m in moves:
1816             dest = self.pool.get('stock.location').chained_location_get(
1817                 cr,
1818                 uid,
1819                 m.location_dest_id,
1820                 m.picking_id and m.picking_id.address_id and m.picking_id.address_id.partner_id,
1821                 m.product_id,
1822                 context
1823             )
1824             if dest:
1825                 if dest[1] == 'transparent':
1826                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
1827                     self.write(cr, uid, [m.id], {
1828                         'date': newdate,
1829                         'location_dest_id': dest[0].id})
1830                     if m.picking_id and (dest[3] or dest[5]):
1831                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
1832                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
1833                             'type': dest[5] or m.picking_id.type
1834                         }, context=context)
1835                     m.location_dest_id = dest[0]
1836                     res2 = self._chain_compute(cr, uid, [m], context=context)
1837                     for pick_id in res2.keys():
1838                         result.setdefault(pick_id, [])
1839                         result[pick_id] += res2[pick_id]
1840                 else:
1841                     result.setdefault(m.picking_id, [])
1842                     result[m.picking_id].append( (m, dest) )
1843         return result
1844
1845     def _create_chained_picking(self, cr, uid, pick_name, picking, ptype, move, context=None):
1846         res_obj = self.pool.get('res.company')
1847         picking_obj = self.pool.get('stock.picking')
1848         pick_id= picking_obj.create(cr, uid, {
1849                                 'name': pick_name,
1850                                 'origin': tools.ustr(picking.origin or ''),
1851                                 'type': ptype,
1852                                 'note': picking.note,
1853                                 'move_type': picking.move_type,
1854                                 'auto_picking': move[0][1][1] == 'auto',
1855                                 'stock_journal_id': move[0][1][3],
1856                                 'company_id': move[0][1][4] or res_obj._company_default_get(cr, uid, 'stock.company', context=context),
1857                                 'address_id': picking.address_id.id,
1858                                 'invoice_state': 'none',
1859                                 'date': picking.date,
1860                             })
1861         return pick_id
1862     def create_chained_picking(self, cr, uid, moves, context=None):
1863         res_obj = self.pool.get('res.company')
1864         location_obj = self.pool.get('stock.location')
1865         move_obj = self.pool.get('stock.move')
1866         wf_service = netsvc.LocalService("workflow")
1867         new_moves = []
1868         if context is None:
1869             context = {}
1870         seq_obj = self.pool.get('ir.sequence')
1871         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
1872             ptype = todo[0][1][5] and todo[0][1][5] or location_obj.picking_type_get(cr, uid, todo[0][0].location_dest_id, todo[0][1][0])
1873             if picking:
1874                 # name of new picking according to its type
1875                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
1876                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
1877                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
1878                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
1879                 if old_ptype != picking.type:
1880                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
1881                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name}, context=context)
1882             else:
1883                 pickid = False
1884             for move, (loc, dummy, delay, dummy, company_id, ptype) in todo:
1885                 new_id = move_obj.copy(cr, uid, move.id, {
1886                     'location_id': move.location_dest_id.id,
1887                     'location_dest_id': loc.id,
1888                     'date_moved': time.strftime('%Y-%m-%d'),
1889                     'picking_id': pickid,
1890                     'state': 'waiting',
1891                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
1892                     'move_history_ids': [],
1893                     'date': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
1894                     'move_history_ids2': []}
1895                 )
1896                 move_obj.write(cr, uid, [move.id], {
1897                     'move_dest_id': new_id,
1898                     'move_history_ids': [(4, new_id)]
1899                 })
1900                 new_moves.append(self.browse(cr, uid, [new_id])[0])
1901             if pickid:
1902                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
1903         if new_moves:
1904             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
1905         return new_moves
1906
1907     def action_confirm(self, cr, uid, ids, context=None):
1908         """ Confirms stock move.
1909         @return: List of ids.
1910         """
1911         moves = self.browse(cr, uid, ids, context=context)
1912         self.write(cr, uid, ids, {'state': 'confirmed'})
1913         self.create_chained_picking(cr, uid, moves, context)
1914         return []
1915
1916     def action_assign(self, cr, uid, ids, *args):
1917         """ Changes state to confirmed or waiting.
1918         @return: List of values
1919         """
1920         todo = []
1921         for move in self.browse(cr, uid, ids):
1922             if move.state in ('confirmed', 'waiting'):
1923                 todo.append(move.id)
1924         res = self.check_assign(cr, uid, todo)
1925         return res
1926
1927     def force_assign(self, cr, uid, ids, context=None):
1928         """ Changes the state to assigned.
1929         @return: True
1930         """
1931         self.write(cr, uid, ids, {'state': 'assigned'})
1932         return True
1933
1934     def cancel_assign(self, cr, uid, ids, context=None):
1935         """ Changes the state to confirmed.
1936         @return: True
1937         """
1938         self.write(cr, uid, ids, {'state': 'confirmed'})
1939
1940         # fix for bug lp:707031
1941         # called write of related picking because changing move availability does
1942         # not trigger workflow of picking in order to change the state of picking
1943         wf_service = netsvc.LocalService('workflow')
1944         for move in self.browse(cr, uid, ids, context):
1945             if move.picking_id:
1946                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
1947         return True
1948
1949     #
1950     # Duplicate stock.move
1951     #
1952     def check_assign(self, cr, uid, ids, context=None):
1953         """ Checks the product type and accordingly writes the state.
1954         @return: No. of moves done
1955         """
1956         done = []
1957         count = 0
1958         pickings = {}
1959         if context is None:
1960             context = {}
1961         for move in self.browse(cr, uid, ids, context=context):
1962             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
1963                 if move.state in ('confirmed', 'waiting'):
1964                     done.append(move.id)
1965                 pickings[move.picking_id.id] = 1
1966                 continue
1967             if move.state in ('confirmed', 'waiting'):
1968                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
1969                 res = self.pool.get('stock.location')._product_reserve(cr, uid, [move.location_id.id], move.product_id.id, move.product_qty, {'uom': move.product_uom.id}, lock=True)
1970                 if res:
1971                     #_product_available_test depends on the next status for correct functioning
1972                     #the test does not work correctly if the same product occurs multiple times
1973                     #in the same order. This is e.g. the case when using the button 'split in two' of
1974                     #the stock outgoing form
1975                     self.write(cr, uid, [move.id], {'state':'assigned'})
1976                     done.append(move.id)
1977                     pickings[move.picking_id.id] = 1
1978                     r = res.pop(0)
1979                     cr.execute('update stock_move set location_id=%s, product_qty=%s where id=%s', (r[1], r[0], move.id))
1980
1981                     while res:
1982                         r = res.pop(0)
1983                         move_id = self.copy(cr, uid, move.id, {'product_qty': r[0], 'location_id': r[1]})
1984                         done.append(move_id)
1985         if done:
1986             count += len(done)
1987             self.write(cr, uid, done, {'state': 'assigned'})
1988
1989         if count:
1990             for pick_id in pickings:
1991                 wf_service = netsvc.LocalService("workflow")
1992                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
1993         return count
1994
1995     def setlast_tracking(self, cr, uid, ids, context=None):
1996         tracking_obj = self.pool.get('stock.tracking')
1997         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
1998         if picking:
1999             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2000             if not last_track:
2001                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2002             else:
2003                 last_track.sort()
2004                 last_track = last_track[-1]
2005             self.write(cr, uid, ids, {'tracking_id': last_track})
2006         return True
2007
2008     #
2009     # Cancel move => cancel others move and pickings
2010     #
2011     def action_cancel(self, cr, uid, ids, context=None):
2012         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2013         @return: True
2014         """
2015         if not len(ids):
2016             return True
2017         if context is None:
2018             context = {}
2019         pickings = {}
2020         for move in self.browse(cr, uid, ids, context=context):
2021             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2022                 if move.picking_id:
2023                     pickings[move.picking_id.id] = True
2024             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2025                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2026                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2027                     wf_service = netsvc.LocalService("workflow")
2028                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2029         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2030         if not context.get('call_unlink',False):
2031             for pick in self.pool.get('stock.picking').browse(cr, uid, pickings.keys()):
2032                 if all(move.state == 'cancel' for move in pick.move_lines):
2033                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2034
2035         wf_service = netsvc.LocalService("workflow")
2036         for id in ids:
2037             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2038         return True
2039
2040     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2041         """
2042         Return the accounts and journal to use to post Journal Entries for the real-time
2043         valuation of the move.
2044
2045         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2046         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2047         """
2048         product_obj=self.pool.get('product.product')
2049         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2050         if move.location_id.valuation_out_account_id:
2051             acc_src = move.location_id.valuation_out_account_id.id
2052         else:
2053             acc_src = accounts['stock_account_input']
2054
2055         if move.location_dest_id.valuation_in_account_id:
2056             acc_dest = move.location_dest_id.valuation_in_account_id.id
2057         else:
2058             acc_dest = accounts['stock_account_output']
2059
2060         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2061         journal_id = accounts['stock_journal']
2062
2063         if acc_dest == acc_valuation:
2064             raise osv.except_osv(_('Error!'),  _('Can not create Journal Entry, Output Account defined on this product and Valuation account on category of this product are same.'))
2065
2066         if acc_src == acc_valuation:
2067             raise osv.except_osv(_('Error!'),  _('Can not create Journal Entry, Input Account defined on this product and Valuation account on category of this product are same.'))
2068
2069         if not acc_src:
2070             raise osv.except_osv(_('Error!'),  _('There is no stock input account defined for this product or its category: "%s" (id: %d)') % \
2071                                     (move.product_id.name, move.product_id.id,))
2072         if not acc_dest:
2073             raise osv.except_osv(_('Error!'),  _('There is no stock output account defined for this product or its category: "%s" (id: %d)') % \
2074                                     (move.product_id.name, move.product_id.id,))
2075         if not journal_id:
2076             raise osv.except_osv(_('Error!'), _('There is no journal defined on the product category: "%s" (id: %d)') % \
2077                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2078         if not acc_valuation:
2079             raise osv.except_osv(_('Error!'), _('There is no inventory Valuation account defined on the product category: "%s" (id: %d)') % \
2080                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2081         return journal_id, acc_src, acc_dest, acc_valuation
2082
2083     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2084         """
2085         Return the reference amount and reference currency representing the inventory valuation for this move.
2086         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2087         and secondary currencies of the relevant accounts.
2088         """
2089         product_uom_obj = self.pool.get('product.uom')
2090
2091         # by default the reference currency is that of the move's company
2092         reference_currency_id = move.company_id.currency_id.id
2093
2094         default_uom = move.product_id.uom_id.id
2095         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2096
2097         # if product is set to average price and a specific value was entered in the picking wizard,
2098         # we use it
2099         if move.product_id.cost_method == 'average' and move.price_unit:
2100             reference_amount = qty * move.price_unit
2101             reference_currency_id = move.price_currency_id.id or reference_currency_id
2102
2103         # Otherwise we default to the company's valuation price type, considering that the values of the
2104         # valuation field are expressed in the default currency of the move's company.
2105         else:
2106             if context is None:
2107                 context = {}
2108             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2109             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2110             reference_amount = amount_unit * qty or 1.0
2111
2112         return reference_amount, reference_currency_id
2113
2114
2115     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2116         """
2117         Generate the appropriate accounting moves if the product being moves is subject
2118         to real_time valuation tracking, and the source or destination location is
2119         a transit location or is outside of the company.
2120         """
2121         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2122             if context is None:
2123                 context = {}
2124             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2125             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2126             account_moves = []
2127             # Outgoing moves (or cross-company output part)
2128             if move.location_id.company_id \
2129                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2130                      or move.location_id.company_id != move.location_dest_id.company_id):
2131                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2132                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2133                 account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2134
2135             # Incoming moves (or cross-company input part)
2136             if move.location_dest_id.company_id \
2137                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2138                      or move.location_id.company_id != move.location_dest_id.company_id):
2139                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2140                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2141                 account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2142
2143             move_obj = self.pool.get('account.move')
2144             for j_id, move_lines in account_moves:
2145                 move_obj.create(cr, uid,
2146                         {
2147                          'journal_id': j_id,
2148                          'line_id': move_lines,
2149                          'ref': move.picking_id and move.picking_id.name})
2150
2151
2152     def action_done(self, cr, uid, ids, context=None):
2153         """ Makes the move done and if all moves are done, it will finish the picking.
2154         @return:
2155         """
2156         picking_ids = []
2157         move_ids = []
2158         wf_service = netsvc.LocalService("workflow")
2159         if context is None:
2160             context = {}
2161
2162         todo = []
2163         for move in self.browse(cr, uid, ids, context=context):
2164             if move.state=="draft":
2165                 todo.append(move.id)
2166         if todo:
2167             self.action_confirm(cr, uid, todo, context=context)
2168             todo = []
2169
2170         for move in self.browse(cr, uid, ids, context=context):
2171             if move.state in ['done','cancel']:
2172                 continue
2173             move_ids.append(move.id)
2174
2175             if move.picking_id:
2176                 picking_ids.append(move.picking_id.id)
2177             if move.move_dest_id.id and (move.state != 'done'):
2178                 self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2179                 #cr.execute('insert into stock_move_history_ids (parent_id,child_id) values (%s,%s)', (move.id, move.move_dest_id.id))
2180                 if move.move_dest_id.state in ('waiting', 'confirmed'):
2181                     self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2182                     if move.move_dest_id.picking_id:
2183                         wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2184                     if move.move_dest_id.auto_validate:
2185                         self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2186
2187             self._create_product_valuation_moves(cr, uid, move, context=context)
2188             if move.state not in ('confirmed','done','assigned'):
2189                 todo.append(move.id)
2190
2191         if todo:
2192             self.action_confirm(cr, uid, todo, context=context)
2193
2194         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2195         for id in move_ids:
2196              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2197
2198         for pick_id in picking_ids:
2199             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2200
2201         return True
2202
2203     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2204         """
2205         Generate the account.move.line values to post to track the stock valuation difference due to the
2206         processing of the given stock move.
2207         """
2208         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2209         partner_id = (move.picking_id.address_id and move.picking_id.address_id.partner_id and move.picking_id.address_id.partner_id.id) or False
2210         debit_line_vals = {
2211                     'name': move.name,
2212                     'product_id': move.product_id and move.product_id.id or False,
2213                     'quantity': move.product_qty,
2214                     'ref': move.picking_id and move.picking_id.name or False,
2215                     'date': time.strftime('%Y-%m-%d'),
2216                     'partner_id': partner_id,
2217                     'debit': reference_amount,
2218                     'account_id': dest_account_id,
2219         }
2220         credit_line_vals = {
2221                     'name': move.name,
2222                     'product_id': move.product_id and move.product_id.id or False,
2223                     'quantity': move.product_qty,
2224                     'ref': move.picking_id and move.picking_id.name or False,
2225                     'date': time.strftime('%Y-%m-%d'),
2226                     'partner_id': partner_id,
2227                     'credit': reference_amount,
2228                     'account_id': src_account_id,
2229         }
2230
2231         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2232         # when compatible with the optional secondary currency on the account.
2233         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2234         # or if it's the same as that of the secondary amount being posted.
2235         account_obj = self.pool.get('account.account')
2236         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2237         src_main_currency_id = src_acct.company_id.currency_id.id
2238         dest_main_currency_id = dest_acct.company_id.currency_id.id
2239         cur_obj = self.pool.get('res.currency')
2240         if reference_currency_id != src_main_currency_id:
2241             # fix credit line:
2242             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2243             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2244                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2245         if reference_currency_id != dest_main_currency_id:
2246             # fix debit line:
2247             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2248             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2249                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2250
2251         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2252
2253     def unlink(self, cr, uid, ids, context=None):
2254         if context is None:
2255             context = {}
2256         ctx = context.copy()
2257         for move in self.browse(cr, uid, ids, context=context):
2258             if move.state != 'draft' and not ctx.get('call_unlink',False):
2259                 raise osv.except_osv(_('UserError'),
2260                         _('You can only delete draft moves.'))
2261         return super(stock_move, self).unlink(
2262             cr, uid, ids, context=ctx)
2263
2264     # _create_lot function is not used anywhere
2265     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2266         """ Creates production lot
2267         @return: Production lot id
2268         """
2269         prodlot_obj = self.pool.get('stock.production.lot')
2270         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2271         return prodlot_id
2272
2273     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2274         """ Move the scrap/damaged product into scrap location
2275         @param cr: the database cursor
2276         @param uid: the user id
2277         @param ids: ids of stock move object to be scrapped
2278         @param quantity : specify scrap qty
2279         @param location_id : specify scrap location
2280         @param context: context arguments
2281         @return: Scraped lines
2282         """
2283         if quantity <= 0:
2284             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap!'))
2285         res = []
2286         for move in self.browse(cr, uid, ids, context=context):
2287             move_qty = move.product_qty
2288             uos_qty = quantity / move_qty * move.product_uos_qty
2289             default_val = {
2290                 'product_qty': quantity,
2291                 'product_uos_qty': uos_qty,
2292                 'state': move.state,
2293                 'scrapped' : True,
2294                 'location_dest_id': location_id,
2295                 'tracking_id': move.tracking_id.id,
2296                 'prodlot_id': move.prodlot_id.id,
2297             }
2298             if move.location_id.usage <> 'internal':
2299                 default_val.update({'location_id': move.location_dest_id.id})
2300             new_move = self.copy(cr, uid, move.id, default_val)
2301
2302             res += [new_move]
2303             product_obj = self.pool.get('product.product')
2304             for (id, name) in product_obj.name_get(cr, uid, [move.product_id.id]):
2305                 self.log(cr, uid, move.id, "%s x %s %s" % (quantity, name, _("were scrapped")))
2306
2307         self.action_done(cr, uid, res)
2308         return res
2309
2310     # action_split function is not used anywhere
2311     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2312         """ Split Stock Move lines into production lot which specified split by quantity.
2313         @param cr: the database cursor
2314         @param uid: the user id
2315         @param ids: ids of stock move object to be splited
2316         @param split_by_qty : specify split by qty
2317         @param prefix : specify prefix of production lot
2318         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2319         @param context: context arguments
2320         @return: Splited move lines
2321         """
2322
2323         if context is None:
2324             context = {}
2325         if quantity <= 0:
2326             raise osv.except_osv(_('Warning!'), _('Please provide Proper Quantity !'))
2327
2328         res = []
2329
2330         for move in self.browse(cr, uid, ids, context=context):
2331             if split_by_qty <= 0 or quantity == 0:
2332                 return res
2333
2334             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2335
2336             quantity_rest = quantity % split_by_qty
2337             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2338
2339             update_val = {
2340                 'product_qty': split_by_qty,
2341                 'product_uos_qty': uos_qty,
2342             }
2343             for idx in range(int(quantity//split_by_qty)):
2344                 if not idx and move.product_qty<=quantity:
2345                     current_move = move.id
2346                 else:
2347                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2348                 res.append(current_move)
2349                 if with_lot:
2350                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2351
2352                 self.write(cr, uid, [current_move], update_val)
2353
2354
2355             if quantity_rest > 0:
2356                 idx = int(quantity//split_by_qty)
2357                 update_val['product_qty'] = quantity_rest
2358                 update_val['product_uos_qty'] = uos_qty_rest
2359                 if not idx and move.product_qty<=quantity:
2360                     current_move = move.id
2361                 else:
2362                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2363
2364                 res.append(current_move)
2365
2366
2367                 if with_lot:
2368                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2369
2370                 self.write(cr, uid, [current_move], update_val)
2371         return res
2372
2373     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2374         """ Consumed product with specific quatity from specific source location
2375         @param cr: the database cursor
2376         @param uid: the user id
2377         @param ids: ids of stock move object to be consumed
2378         @param quantity : specify consume quantity
2379         @param location_id : specify source location
2380         @param context: context arguments
2381         @return: Consumed lines
2382         """
2383         if context is None:
2384             context = {}
2385         if quantity <= 0:
2386             raise osv.except_osv(_('Warning!'), _('Please provide Proper Quantity !'))
2387         res = []
2388         for move in self.browse(cr, uid, ids, context=context):
2389             move_qty = move.product_qty
2390             if move_qty <= 0:
2391                 raise osv.except_osv(_('Error!'), _('Can not consume a move with negative or zero quantity !'))
2392             quantity_rest = move.product_qty
2393             quantity_rest -= quantity
2394             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2395             if quantity_rest <= 0:
2396                 quantity_rest = 0
2397                 uos_qty_rest = 0
2398                 quantity = move.product_qty
2399
2400             uos_qty = quantity / move_qty * move.product_uos_qty
2401
2402             if quantity_rest > 0:
2403                 default_val = {
2404                     'product_qty': quantity,
2405                     'product_uos_qty': uos_qty,
2406                     'state': move.state,
2407                     'location_id': location_id or move.location_id.id,
2408                 }
2409                 current_move = self.copy(cr, uid, move.id, default_val)
2410                 res += [current_move]
2411                 update_val = {}
2412                 update_val['product_qty'] = quantity_rest
2413                 update_val['product_uos_qty'] = uos_qty_rest
2414                 self.write(cr, uid, [move.id], update_val)
2415
2416             else:
2417                 quantity_rest = quantity
2418                 uos_qty_rest =  uos_qty
2419                 res += [move.id]
2420                 update_val = {
2421                         'product_qty' : quantity_rest,
2422                         'product_uos_qty' : uos_qty_rest,
2423                         'location_id': location_id or move.location_id.id
2424                 }
2425                 self.write(cr, uid, [move.id], update_val)
2426
2427             product_obj = self.pool.get('product.product')
2428             for new_move in self.browse(cr, uid, res, context=context):
2429                 for (id, name) in product_obj.name_get(cr, uid, [new_move.product_id.id]):
2430                     message = _("Product  '%s' is consumed with '%s' quantity.") %(name, new_move.product_qty)
2431                     self.log(cr, uid, new_move.id, message)
2432         self.action_done(cr, uid, res)
2433
2434         return res
2435
2436     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2437     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2438         """ Makes partial pickings and moves done.
2439         @param partial_datas: Dictionary containing details of partial picking
2440                           like partner_id, address_id, delivery_date, delivery
2441                           moves with product_id, product_qty, uom
2442         """
2443         res = {}
2444         picking_obj = self.pool.get('stock.picking')
2445         product_obj = self.pool.get('product.product')
2446         currency_obj = self.pool.get('res.currency')
2447         uom_obj = self.pool.get('product.uom')
2448         wf_service = netsvc.LocalService("workflow")
2449
2450         if context is None:
2451             context = {}
2452
2453         complete, too_many, too_few = [], [], []
2454         move_product_qty = {}
2455         prodlot_ids = {}
2456         for move in self.browse(cr, uid, ids, context=context):
2457             if move.state in ('done', 'cancel'):
2458                 continue
2459             partial_data = partial_datas.get('move%s'%(move.id), False)
2460             assert partial_data, _('Missing partial picking data for move #%s') % (move.id)
2461             product_qty = partial_data.get('product_qty',0.0)
2462             move_product_qty[move.id] = product_qty
2463             product_uom = partial_data.get('product_uom',False)
2464             product_price = partial_data.get('product_price',0.0)
2465             product_currency = partial_data.get('product_currency',False)
2466             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2467             if move.product_qty == product_qty:
2468                 complete.append(move)
2469             elif move.product_qty > product_qty:
2470                 too_few.append(move)
2471             else:
2472                 too_many.append(move)
2473
2474             # Average price computation
2475             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2476                 product = product_obj.browse(cr, uid, move.product_id.id)
2477                 move_currency_id = move.company_id.currency_id.id
2478                 context['currency_id'] = move_currency_id
2479                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2480                 if qty > 0:
2481                     new_price = currency_obj.compute(cr, uid, product_currency,
2482                             move_currency_id, product_price)
2483                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2484                             product.uom_id.id)
2485                     if product.qty_available <= 0:
2486                         new_std_price = new_price
2487                     else:
2488                         # Get the standard price
2489                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2490                         new_std_price = ((amount_unit * product.qty_available)\
2491                             + (new_price * qty))/(product.qty_available + qty)
2492
2493                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2494
2495                     # Record the values that were chosen in the wizard, so they can be
2496                     # used for inventory valuation if real-time valuation is enabled.
2497                     self.write(cr, uid, [move.id],
2498                                 {'price_unit': product_price,
2499                                  'price_currency_id': product_currency,
2500                                 })
2501
2502         for move in too_few:
2503             product_qty = move_product_qty[move.id]
2504             if product_qty != 0:
2505                 defaults = {
2506                             'product_qty' : product_qty,
2507                             'product_uos_qty': product_qty,
2508                             'picking_id' : move.picking_id.id,
2509                             'state': 'assigned',
2510                             'move_dest_id': False,
2511                             'price_unit': move.price_unit,
2512                             }
2513                 prodlot_id = prodlot_ids[move.id]
2514                 if prodlot_id:
2515                     defaults.update(prodlot_id=prodlot_id)
2516                 new_move = self.copy(cr, uid, move.id, defaults)
2517                 complete.append(self.browse(cr, uid, new_move))
2518             self.write(cr, uid, [move.id],
2519                     {
2520                         'product_qty' : move.product_qty - product_qty,
2521                         'product_uos_qty':move.product_qty - product_qty,
2522                     })
2523
2524
2525         for move in too_many:
2526             self.write(cr, uid, [move.id],
2527                     {
2528                         'product_qty': move.product_qty,
2529                         'product_uos_qty': move.product_qty,
2530                     })
2531             complete.append(move)
2532
2533         for move in complete:
2534             if prodlot_ids.get(move.id):
2535                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2536             self.action_done(cr, uid, [move.id], context=context)
2537             if  move.picking_id.id :
2538                 # TOCHECK : Done picking if all moves are done
2539                 cr.execute("""
2540                     SELECT move.id FROM stock_picking pick
2541                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2542                     WHERE pick.id = %s""",
2543                             ('done', move.picking_id.id))
2544                 res = cr.fetchall()
2545                 if len(res) == len(move.picking_id.move_lines):
2546                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2547                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2548
2549         return [move.id for move in complete]
2550
2551 stock_move()
2552
2553 class stock_inventory(osv.osv):
2554     _name = "stock.inventory"
2555     _description = "Inventory"
2556     _columns = {
2557         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2558         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2559         'date_done': fields.datetime('Date done'),
2560         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', states={'done': [('readonly', True)]}),
2561         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2562         'state': fields.selection( (('draft', 'Draft'), ('done', 'Done'), ('confirm','Confirmed'),('cancel','Cancelled')), 'State', readonly=True, select=True),
2563         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2564
2565     }
2566     _defaults = {
2567         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2568         'state': 'draft',
2569         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2570     }
2571
2572     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2573         """ Creates a stock move from an inventory line
2574         @param inventory_line:
2575         @param move_vals:
2576         @return:
2577         """
2578         return self.pool.get('stock.move').create(cr, uid, move_vals)
2579
2580     def action_done(self, cr, uid, ids, context=None):
2581         """ Finish the inventory
2582         @return: True
2583         """
2584         if context is None:
2585             context = {}
2586         move_obj = self.pool.get('stock.move')
2587         for inv in self.browse(cr, uid, ids, context=context):
2588             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2589             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2590         return True
2591
2592     def action_confirm(self, cr, uid, ids, context=None):
2593         """ Confirm the inventory and writes its finished date
2594         @return: True
2595         """
2596         if context is None:
2597             context = {}
2598         # to perform the correct inventory corrections we need analyze stock location by
2599         # location, never recursively, so we use a special context
2600         product_context = dict(context, compute_child=False)
2601
2602         location_obj = self.pool.get('stock.location')
2603         for inv in self.browse(cr, uid, ids, context=context):
2604             move_ids = []
2605             for line in inv.inventory_line_id:
2606                 pid = line.product_id.id
2607                 product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
2608                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2609
2610                 change = line.product_qty - amount
2611                 lot_id = line.prod_lot_id.id
2612                 if change:
2613                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2614                     value = {
2615                         'name': 'INV:' + str(line.inventory_id.id) + ':' + line.inventory_id.name,
2616                         'product_id': line.product_id.id,
2617                         'product_uom': line.product_uom.id,
2618                         'prodlot_id': lot_id,
2619                         'date': inv.date,
2620                     }
2621                     if change > 0:
2622                         value.update( {
2623                             'product_qty': change,
2624                             'location_id': location_id,
2625                             'location_dest_id': line.location_id.id,
2626                         })
2627                     else:
2628                         value.update( {
2629                             'product_qty': -change,
2630                             'location_id': line.location_id.id,
2631                             'location_dest_id': location_id,
2632                         })
2633                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2634             message = _("Inventory '%s' is done.") %(inv.name)
2635             self.log(cr, uid, inv.id, message)
2636             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2637         return True
2638
2639     def action_cancel_draft(self, cr, uid, ids, context=None):
2640         """ Cancels the stock move and change inventory state to draft.
2641         @return: True
2642         """
2643         for inv in self.browse(cr, uid, ids, context=context):
2644             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2645             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2646         return True
2647
2648     def action_cancel_inventary(self, cr, uid, ids, context=None):
2649         """ Cancels both stock move and inventory
2650         @return: True
2651         """
2652         move_obj = self.pool.get('stock.move')
2653         account_move_obj = self.pool.get('account.move')
2654         for inv in self.browse(cr, uid, ids, context=context):
2655             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2656             for move in inv.move_ids:
2657                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2658                  if account_move_ids:
2659                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2660                      for account_move in account_move_data_l:
2661                          if account_move['state'] == 'posted':
2662                              raise osv.except_osv(_('UserError'),
2663                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2664                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2665             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2666         return True
2667
2668 stock_inventory()
2669
2670 class stock_inventory_line(osv.osv):
2671     _name = "stock.inventory.line"
2672     _description = "Inventory Line"
2673     _rec_name = "inventory_id"
2674     _columns = {
2675         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2676         'location_id': fields.many2one('stock.location', 'Location', required=True),
2677         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2678         'product_uom': fields.many2one('product.uom', 'Product UOM', required=True),
2679         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product UoM')),
2680         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2681         'prod_lot_id': fields.many2one('stock.production.lot', 'Production Lot', domain="[('product_id','=',product_id)]"),
2682         'state': fields.related('inventory_id','state',type='char',string='State',readonly=True),
2683     }
2684
2685     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2686         """ Changes UoM and name if product_id changes.
2687         @param location_id: Location id
2688         @param product: Changed product_id
2689         @param uom: UoM product
2690         @return:  Dictionary of changed values
2691         """
2692         if not product:
2693             return {'value': {'product_qty': 0.0, 'product_uom': False}}
2694         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2695         uom = uom or obj_product.uom_id.id
2696         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date})[product]
2697         result = {'product_qty': amount, 'product_uom': uom}
2698         return {'value': result}
2699
2700 stock_inventory_line()
2701
2702 #----------------------------------------------------------
2703 # Stock Warehouse
2704 #----------------------------------------------------------
2705 class stock_warehouse(osv.osv):
2706     _name = "stock.warehouse"
2707     _description = "Warehouse"
2708     _columns = {
2709         'name': fields.char('Name', size=128, required=True, select=True),
2710         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2711         'partner_address_id': fields.many2one('res.partner.address', 'Owner Address'),
2712         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2713         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2714         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2715     }
2716     _defaults = {
2717         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2718     }
2719
2720 stock_warehouse()
2721
2722 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: