addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import datetime
  23 from dateutil.relativedelta import relativedelta
  24 import time
  25 from operator import itemgetter
  26 from itertools import groupby
  27
  28 from openerp.osv import fields, osv, orm
  29 from openerp.tools.translate import _
  30 from openerp import netsvc
  31 from openerp import tools
  32 from openerp.tools import float_compare, DEFAULT_SERVER_DATETIME_FORMAT
  33 import openerp.addons.decimal_precision as dp
  34 import logging
  35 _logger = logging.getLogger(__name__)
  36
  37 #----------------------------------------------------------
  38 # Incoterms
  39 #----------------------------------------------------------
  40 class stock_incoterms(osv.osv):
  41     _name = "stock.incoterms"
  42     _description = "Incoterms"
  43     _columns = {
  44         '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."),
  45         'code': fields.char('Code', size=3, required=True, help="Code for Incoterms"),
  46         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM without deleting it."),
  47     }
  48     _defaults = {
  49         'active': True,
  50     }
  51
  52 stock_incoterms()
  53
  54 class stock_journal(osv.osv):
  55     _name = "stock.journal"
  56     _description = "Stock Journal"
  57     _columns = {
  58         'name': fields.char('Stock Journal', size=32, required=True),
  59         'user_id': fields.many2one('res.users', 'Responsible'),
  60     }
  61     _defaults = {
  62         'user_id': lambda s, c, u, ctx: u
  63     }
  64
  65 stock_journal()
  66
  67 #----------------------------------------------------------
  68 # Stock Location
  69 #----------------------------------------------------------
  70 class stock_location(osv.osv):
  71     _name = "stock.location"
  72     _description = "Location"
  73     _parent_name = "location_id"
  74     _parent_store = True
  75     _parent_order = 'posz,name'
  76     _order = 'parent_left'
  77
  78     # TODO: implement name_search() in a way that matches the results of name_get!
  79
  80     def name_get(self, cr, uid, ids, context=None):
  81         # always return the full hierarchical name
  82         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
  83         return res.items()
  84
  85     def _complete_name(self, cr, uid, ids, name, args, context=None):
  86         """ Forms complete name of location from parent location to child location.
  87         @return: Dictionary of values
  88         """
  89         res = {}
  90         for m in self.browse(cr, uid, ids, context=context):
  91             names = [m.name]
  92             parent = m.location_id
  93             while parent:
  94                 names.append(parent.name)
  95                 parent = parent.location_id
  96             res[m.id] = ' / '.join(reversed(names))
  97         return res
  98
  99     def _get_sublocations(self, cr, uid, ids, context=None):
 100         """ return all sublocations of the given stock locations (included) """
 101         return self.search(cr, uid, [('id', 'child_of', ids)], context=context)
 102
 103     def _product_value(self, cr, uid, ids, field_names, arg, context=None):
 104         """Computes stock value (real and virtual) for a product, as well as stock qty (real and virtual).
 105         @param field_names: Name of field
 106         @return: Dictionary of values
 107         """
 108         prod_id = context and context.get('product_id', False)
 109
 110         if not prod_id:
 111             return dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 112
 113         product_product_obj = self.pool.get('product.product')
 114
 115         cr.execute('select distinct product_id, location_id from stock_move where location_id in %s', (tuple(ids), ))
 116         dict1 = cr.dictfetchall()
 117         cr.execute('select distinct product_id, location_dest_id as location_id from stock_move where location_dest_id in %s', (tuple(ids), ))
 118         dict2 = cr.dictfetchall()
 119         res_products_by_location = sorted(dict1+dict2, key=itemgetter('location_id'))
 120         products_by_location = dict((k, [v['product_id'] for v in itr]) for k, itr in groupby(res_products_by_location, itemgetter('location_id')))
 121
 122         result = dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 123         result.update(dict([(i, {}.fromkeys(field_names, 0.0)) for i in list(set([aaa['location_id'] for aaa in res_products_by_location]))]))
 124
 125         currency_id = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
 126         currency_obj = self.pool.get('res.currency')
 127         currency = currency_obj.browse(cr, uid, currency_id, context=context)
 128         for loc_id, product_ids in products_by_location.items():
 129             if prod_id:
 130                 product_ids = [prod_id]
 131             c = (context or {}).copy()
 132             c['location'] = loc_id
 133             for prod in product_product_obj.browse(cr, uid, product_ids, context=c):
 134                 for f in field_names:
 135                     if f == 'stock_real':
 136                         if loc_id not in result:
 137                             result[loc_id] = {}
 138                         result[loc_id][f] += prod.qty_available
 139                     elif f == 'stock_virtual':
 140                         result[loc_id][f] += prod.virtual_available
 141                     elif f == 'stock_real_value':
 142                         amount = prod.qty_available * prod.standard_price
 143                         amount = currency_obj.round(cr, uid, currency, amount)
 144                         result[loc_id][f] += amount
 145                     elif f == 'stock_virtual_value':
 146                         amount = prod.virtual_available * prod.standard_price
 147                         amount = currency_obj.round(cr, uid, currency, amount)
 148                         result[loc_id][f] += amount
 149         return result
 150
 151     _columns = {
 152         'name': fields.char('Location Name', size=64, required=True, translate=True),
 153         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 154         '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,
 155                  help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 156                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 157                        \n* Internal Location: Physical locations inside your own warehouses,
 158                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 159                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 160                        \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.
 161                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 162                       """, select = True),
 163          # temporarily removed, as it's unused: 'allocation_method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO'), ('nearest', 'Nearest')], 'Allocation Method', required=True),
 164         'complete_name': fields.function(_complete_name, type='char', size=256, string="Location Name",
 165                             store={'stock.location': (_get_sublocations, ['name', 'location_id'], 10)}),
 166
 167         'stock_real': fields.function(_product_value, type='float', string='Real Stock', multi="stock"),
 168         'stock_virtual': fields.function(_product_value, type='float', string='Virtual Stock', multi="stock"),
 169
 170         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 171         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 172
 173         '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)"),
 174         'chained_location_id': fields.many2one('stock.location', 'Chained Location If Fixed'),
 175         'chained_location_type': fields.selection([('none', 'None'), ('customer', 'Customer'), ('fixed', 'Fixed Location')],
 176             'Chained Location Type', required=True,
 177             help="Determines whether this location is chained to another location, i.e. any incoming product in this location \n" \
 178                 "should next go to the chained location. The chained location is determined according to the type :"\
 179                 "\n* None: No chaining at all"\
 180                 "\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." \
 181                 "\n* Fixed Location: The chained location is taken from the next field: Chained Location if Fixed." \
 182                 ),
 183         'chained_auto_packing': fields.selection(
 184             [('auto', 'Automatic Move'), ('manual', 'Manual Operation'), ('transparent', 'Automatic No Step Added')],
 185             'Chaining Type',
 186             required=True,
 187             help="This is used only if you select a chained location type.\n" \
 188                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
 189                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
 190                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
 191             ),
 192         '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)."),
 193         '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'),
 194         'chained_delay': fields.integer('Chaining Lead Time',help="Delay between original move and chained move in days"),
 195         'partner_id': fields.many2one('res.partner', 'Location Address',help="Address of  customer or supplier."),
 196         'icon': fields.selection(tools.icons, 'Icon', size=64,help="Icon show in  hierarchical tree view"),
 197
 198         'comment': fields.text('Additional Information'),
 199         'posx': fields.integer('Corridor (X)',help="Optional localization details, for information purpose only"),
 200         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 201         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 202
 203         'parent_left': fields.integer('Left Parent', select=1),
 204         'parent_right': fields.integer('Right Parent', select=1),
 205         'stock_real_value': fields.function(_product_value, type='float', string='Real Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 206         'stock_virtual_value': fields.function(_product_value, type='float', string='Virtual Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 207         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between all companies'),
 208         'scrap_location': fields.boolean('Scrap Location', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 209         'valuation_in_account_id': fields.many2one('account.account', 'Stock Valuation Account (Incoming)', domain = [('type','=','other')],
 210                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 211                                                         "this account will be used to hold the value of products being moved from an internal location "
 212                                                         "into this location, instead of the generic Stock Output Account set on the product. "
 213                                                         "This has no effect for internal locations."),
 214         'valuation_out_account_id': fields.many2one('account.account', 'Stock Valuation Account (Outgoing)', domain = [('type','=','other')],
 215                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 216                                                         "this account will be used to hold the value of products being moved out of this location "
 217                                                         "and into an internal location, instead of the generic Stock Output Account set on the product. "
 218                                                         "This has no effect for internal locations."),
 219     }
 220     _defaults = {
 221         'active': True,
 222         'usage': 'internal',
 223         'chained_location_type': 'none',
 224         'chained_auto_packing': 'manual',
 225         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 226         'posx': 0,
 227         'posy': 0,
 228         'posz': 0,
 229         'icon': False,
 230         'scrap_location': False,
 231     }
 232
 233     def chained_location_get(self, cr, uid, location, partner=None, product=None, context=None):
 234         """ Finds chained location
 235         @param location: Location id
 236         @param partner: Partner id
 237         @param product: Product id
 238         @return: List of values
 239         """
 240         result = None
 241         if location.chained_location_type == 'customer':
 242             if partner:
 243                 result = partner.property_stock_customer
 244             else:
 245                 loc_id = self.pool['res.partner'].default_get(cr, uid, ['property_stock_customer'], context=context)['property_stock_customer']
 246                 result = self.pool['stock.location'].browse(cr, uid, loc_id, context=context)
 247         elif location.chained_location_type == 'fixed':
 248             result = location.chained_location_id
 249         if result:
 250             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, False
 251         return result
 252
 253     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
 254         """ Gets type of picking.
 255         @param from_location: Source location
 256         @param to_location: Destination location
 257         @return: Location type
 258         """
 259         result = 'internal'
 260         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
 261             result = 'out'
 262         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
 263             result = 'in'
 264         return result
 265
 266     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
 267         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
 268
 269     def _product_get_report(self, cr, uid, ids, product_ids=False,
 270             context=None, recursive=False):
 271         """ Finds the product quantity and price for particular location.
 272         @param product_ids: Ids of product
 273         @param recursive: True or False
 274         @return: Dictionary of values
 275         """
 276         if context is None:
 277             context = {}
 278         product_obj = self.pool.get('product.product')
 279         # Take the user company and pricetype
 280         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
 281
 282         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
 283         context['compute_child'] = False
 284
 285         if not product_ids:
 286             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
 287
 288         products = product_obj.browse(cr, uid, product_ids, context=context)
 289         products_by_uom = {}
 290         products_by_id = {}
 291         for product in products:
 292             products_by_uom.setdefault(product.uom_id.id, [])
 293             products_by_uom[product.uom_id.id].append(product)
 294             products_by_id.setdefault(product.id, [])
 295             products_by_id[product.id] = product
 296
 297         result = {}
 298         result['product'] = []
 299         for id in ids:
 300             quantity_total = 0.0
 301             total_price = 0.0
 302             for uom_id in products_by_uom.keys():
 303                 fnc = self._product_get
 304                 if recursive:
 305                     fnc = self._product_all_get
 306                 ctx = context.copy()
 307                 ctx['uom'] = uom_id
 308                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
 309                         context=ctx)
 310                 for product_id in qty.keys():
 311                     if not qty[product_id]:
 312                         continue
 313                     product = products_by_id[product_id]
 314                     quantity_total += qty[product_id]
 315
 316                     # Compute based on pricetype
 317                     # Choose the right filed standard_price to read
 318                     amount_unit = product.price_get('standard_price', context=context)[product.id]
 319                     price = qty[product_id] * amount_unit
 320
 321                     total_price += price
 322                     result['product'].append({
 323                         'price': amount_unit,
 324                         'prod_name': product.name,
 325                         'code': product.default_code, # used by lot_overview_all report!
 326                         'variants': product.variants or '',
 327                         'uom': product.uom_id.name,
 328                         'prod_qty': qty[product_id],
 329                         'price_value': price,
 330                     })
 331         result['total'] = quantity_total
 332         result['total_price'] = total_price
 333         return result
 334
 335     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
 336                                     states=['done'], what=('in', 'out')):
 337         """
 338         @param product_ids: Ids of product
 339         @param states: List of states
 340         @param what: Tuple of
 341         @return:
 342         """
 343         product_obj = self.pool.get('product.product')
 344         if context is None:
 345             context = {}
 346         context.update({
 347             'states': states,
 348             'what': what,
 349             'location': ids
 350         })
 351         return product_obj.get_product_available(cr, uid, product_ids, context=context)
 352
 353     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 354         """
 355         @param product_ids:
 356         @param states:
 357         @return:
 358         """
 359         if states is None:
 360             states = ['done']
 361         ids = id and [id] or []
 362         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
 363
 364     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 365         if states is None:
 366             states = ['done']
 367         # build the list of ids of children of the location given by id
 368         ids = id and [id] or []
 369         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 370         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
 371
 372     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 373         if states is None:
 374             states = ['done']
 375         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
 376
 377     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
 378         """
 379         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
 380         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
 381         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
 382         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
 383         twice the same products.
 384         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
 385         the same stock.move lines), a log line will be output and False will be returned, as if there was
 386         not enough stock.
 387
 388         :param product_id: Id of product to reserve
 389         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
 390         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
 391                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
 392                      to prevent reserving twice the same products.
 393         :param context: optional context dictionary: if a 'uom' key is present it will be used instead of the default product uom to
 394                         compute the ``product_qty`` and in the return value.
 395         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
 396                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
 397                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
 398         """
 399         result = []
 400         amount = 0.0
 401         if context is None:
 402             context = {}
 403         uom_obj = self.pool.get('product.uom')
 404         uom_rounding = self.pool.get('product.product').browse(cr, uid, product_id, context=context).uom_id.rounding
 405         if context.get('uom'):
 406             uom_rounding = uom_obj.browse(cr, uid, context.get('uom'), context=context).rounding
 407
 408         locations_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 409         if locations_ids:
 410             # Fetch only the locations in which this product has ever been processed (in or out)
 411             cr.execute("""SELECT l.id FROM stock_location l WHERE l.id in %s AND
 412                         EXISTS (SELECT 1 FROM stock_move m WHERE m.product_id = %s
 413                                 AND ((state = 'done' AND m.location_dest_id = l.id)
 414                                     OR (state in ('done','assigned') AND m.location_id = l.id)))
 415                        """, (tuple(locations_ids), product_id,))
 416             locations_ids = [i for (i,) in cr.fetchall()]
 417         for id in locations_ids:
 418             if lock:
 419                 try:
 420                     # Must lock with a separate select query because FOR UPDATE can't be used with
 421                     # aggregation/group by's (when individual rows aren't identifiable).
 422                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
 423                     # failing the whole transaction in case the LOCK cannot be acquired.
 424                     cr.execute("SAVEPOINT stock_location_product_reserve")
 425                     cr.execute("""SELECT id FROM stock_move
 426                                   WHERE product_id=%s AND
 427                                           (
 428                                             (location_dest_id=%s AND
 429                                              location_id<>%s AND
 430                                              state='done')
 431                                             OR
 432                                             (location_id=%s AND
 433                                              location_dest_id<>%s AND
 434                                              state in ('done', 'assigned'))
 435                                           )
 436                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
 437                 except Exception:
 438                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
 439                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
 440                     # state, we return False as if the products were not available, and log it:
 441                     cr.execute("ROLLBACK TO stock_location_product_reserve")
 442                     _logger.warning("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)
 443                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 444                     return False
 445
 446             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 447             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 448                           FROM stock_move
 449                           WHERE location_dest_id=%s AND
 450                                 location_id<>%s AND
 451                                 product_id=%s AND
 452                                 state='done'
 453                           GROUP BY product_uom
 454                        """,
 455                        (id, id, product_id))
 456             results = cr.dictfetchall()
 457             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 458                           FROM stock_move
 459                           WHERE location_id=%s AND
 460                                 location_dest_id<>%s AND
 461                                 product_id=%s AND
 462                                 state in ('done', 'assigned')
 463                           GROUP BY product_uom
 464                        """,
 465                        (id, id, product_id))
 466             results += cr.dictfetchall()
 467             total = 0.0
 468             results2 = 0.0
 469             for r in results:
 470                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 471                 results2 += amount
 472                 total += amount
 473             if total <= 0.0:
 474                 continue
 475
 476             amount = results2
 477             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
 478             if compare_qty == 1:
 479                 if amount > min(total, product_qty):
 480                     amount = min(product_qty, total)
 481                 result.append((amount, id))
 482                 product_qty -= amount
 483                 total -= amount
 484                 if product_qty <= 0.0:
 485                     return result
 486                 if total <= 0.0:
 487                     continue
 488         return False
 489
 490 stock_location()
 491
 492
 493 class stock_tracking(osv.osv):
 494     _name = "stock.tracking"
 495     _description = "Packs"
 496
 497     def checksum(sscc):
 498         salt = '31' * 8 + '3'
 499         sum = 0
 500         for sscc_part, salt_part in zip(sscc, salt):
 501             sum += int(sscc_part) * int(salt_part)
 502         return (10 - (sum % 10)) % 10
 503     checksum = staticmethod(checksum)
 504
 505     def make_sscc(self, cr, uid, context=None):
 506         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 507         try:
 508             return sequence + str(self.checksum(sequence))
 509         except Exception:
 510             return sequence
 511
 512     _columns = {
 513         '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)"),
 514         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 515         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 516         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 517         'date': fields.datetime('Creation Date', required=True),
 518     }
 519     _defaults = {
 520         'active': 1,
 521         'name': make_sscc,
 522         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 523     }
 524
 525     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 526         if not args:
 527             args = []
 528         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 529         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 530         return self.name_get(cr, user, ids, context)
 531
 532     def name_get(self, cr, uid, ids, context=None):
 533         """Append the serial to the name"""
 534         if not len(ids):
 535             return []
 536         res = [ (r['id'], r['serial'] and '%s [%s]' % (r['name'], r['serial'])
 537                                       or r['name'] )
 538                 for r in self.read(cr, uid, ids, ['name', 'serial'],
 539                                    context=context) ]
 540         return res
 541
 542     def unlink(self, cr, uid, ids, context=None):
 543         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
 544
 545     def action_traceability(self, cr, uid, ids, context=None):
 546         """ It traces the information of a product
 547         @param self: The object pointer.
 548         @param cr: A database cursor
 549         @param uid: ID of the user currently logged in
 550         @param ids: List of IDs selected
 551         @param context: A standard dictionary
 552         @return: A dictionary of values
 553         """
 554         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 555
 556 stock_tracking()
 557
 558 #----------------------------------------------------------
 559 # Stock Picking
 560 #----------------------------------------------------------
 561 class stock_picking(osv.osv):
 562     _name = "stock.picking"
 563     _inherit = ['mail.thread']
 564     _description = "Picking List"
 565     _order = "id desc"
 566
 567     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 568         """ Calculates planned date if it is greater than 'value'.
 569         @param name: Name of field
 570         @param value: Value of field
 571         @param arg: User defined argument
 572         @return: True or False
 573         """
 574         if not value:
 575             return False
 576         if isinstance(ids, (int, long)):
 577             ids = [ids]
 578         for pick in self.browse(cr, uid, ids, context=context):
 579             sql_str = """update stock_move set
 580                     date_expected='%s'
 581                 where
 582                     picking_id=%d """ % (value, pick.id)
 583             if pick.max_date:
 584                 sql_str += " and (date_expected='" + pick.max_date + "')"
 585             cr.execute(sql_str)
 586         return True
 587
 588     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 589         """ Calculates planned date if it is less than 'value'.
 590         @param name: Name of field
 591         @param value: Value of field
 592         @param arg: User defined argument
 593         @return: True or False
 594         """
 595         if not value:
 596             return False
 597         if isinstance(ids, (int, long)):
 598             ids = [ids]
 599         for pick in self.browse(cr, uid, ids, context=context):
 600             sql_str = """update stock_move set
 601                     date_expected='%s'
 602                 where
 603                     picking_id=%s """ % (value, pick.id)
 604             if pick.min_date:
 605                 sql_str += " and (date_expected='" + pick.min_date + "')"
 606             cr.execute(sql_str)
 607         return True
 608
 609     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 610         """ Finds minimum and maximum dates for picking.
 611         @return: Dictionary of values
 612         """
 613         res = {}
 614         for id in ids:
 615             res[id] = {'min_date': False, 'max_date': False}
 616         if not ids:
 617             return res
 618         cr.execute("""select
 619                 picking_id,
 620                 min(date_expected),
 621                 max(date_expected)
 622             from
 623                 stock_move
 624             where
 625                 picking_id IN %s
 626             group by
 627                 picking_id""",(tuple(ids),))
 628         for pick, dt1, dt2 in cr.fetchall():
 629             res[pick]['min_date'] = dt1
 630             res[pick]['max_date'] = dt2
 631         return res
 632
 633     def create(self, cr, user, vals, context=None):
 634         if ('name' not in vals) or (vals.get('name')=='/'):
 635             seq_obj_name =  self._name
 636             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 637         new_id = super(stock_picking, self).create(cr, user, vals, context)
 638         return new_id
 639
 640     _columns = {
 641         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 642         'origin': fields.char('Source Document', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 643         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
 644         '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."),
 645         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 646         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 647         'location_id': fields.many2one('stock.location', 'Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Keep empty if you produce at the location where the finished products are needed." \
 648                 "Set a location if you produce at a fixed location. This can be a partner location " \
 649                 "if you subcontract the manufacturing operations.", select=True),
 650         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Location where the system will stock the finished products.", select=True),
 651         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="It specifies goods to be deliver partially or all at once"),
 652         'state': fields.selection([
 653             ('draft', 'Draft'),
 654             ('cancel', 'Cancelled'),
 655             ('auto', 'Waiting Another Operation'),
 656             ('confirmed', 'Waiting Availability'),
 657             ('assigned', 'Ready to Transfer'),
 658             ('done', 'Transferred'),
 659             ], 'Status', readonly=True, select=True, track_visibility='onchange', help="""
 660             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 661             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 662             * Waiting Availability: still waiting for the availability of products\n
 663             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 664             * Transferred: has been processed, can't be modified or cancelled anymore\n
 665             * Cancelled: has been cancelled, can't be confirmed anymore"""
 666         ),
 667         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 668                  store=True, type='datetime', string='Scheduled Time', select=1, help="Scheduled time for the shipment to be processed"),
 669         'date': fields.datetime('Creation Date', help="Creation date, usually the time of the order.", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 670         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 671         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 672                  store=True, type='datetime', string='Max. Expected Date', select=2),
 673         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 674         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 675         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 676         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 677         'invoice_state': fields.selection([
 678             ("invoiced", "Invoiced"),
 679             ("2binvoiced", "To Be Invoiced"),
 680             ("none", "Not Applicable")], "Invoice Control",
 681             select=True, required=True, readonly=True, track_visibility='onchange', states={'draft': [('readonly', False)]}),
 682         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 683     }
 684     _defaults = {
 685         'name': lambda self, cr, uid, context: '/',
 686         'state': 'draft',
 687         'move_type': 'direct',
 688         'type': 'internal',
 689         'invoice_state': 'none',
 690         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 691         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 692     }
 693     _sql_constraints = [
 694         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 695     ]
 696
 697     def action_process(self, cr, uid, ids, context=None):
 698         if context is None:
 699             context = {}
 700         """Open the partial picking wizard"""
 701         context.update({
 702             'active_model': self._name,
 703             'active_ids': ids,
 704             'active_id': len(ids) and ids[0] or False
 705         })
 706         return {
 707             'view_type': 'form',
 708             'view_mode': 'form',
 709             'res_model': 'stock.partial.picking',
 710             'type': 'ir.actions.act_window',
 711             'target': 'new',
 712             'context': context,
 713             'nodestroy': True,
 714         }
 715
 716     def copy(self, cr, uid, id, default=None, context=None):
 717         if default is None:
 718             default = {}
 719         default = default.copy()
 720         picking_obj = self.browse(cr, uid, id, context=context)
 721         if ('name' not in default) or (picking_obj.name == '/'):
 722             seq_obj_name = 'stock.picking.' + picking_obj.type
 723             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 724             default['origin'] = ''
 725             default['backorder_id'] = False
 726         if 'invoice_state' not in default and picking_obj.invoice_state == 'invoiced':
 727             default['invoice_state'] = '2binvoiced'
 728         res = super(stock_picking, self).copy(cr, uid, id, default, context)
 729         return res
 730
 731     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 732         if view_type == 'form' and not view_id:
 733             mod_obj = self.pool.get('ir.model.data')
 734             if self._name == "stock.picking.in":
 735                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 736             if self._name == "stock.picking.out":
 737                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 738         return super(stock_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 739
 740     def onchange_partner_in(self, cr, uid, ids, partner_id=None, context=None):
 741         return {}
 742
 743     def action_explode(self, cr, uid, moves, context=None):
 744         """Hook to allow other modules to split the moves of a picking."""
 745         return moves
 746
 747     def action_confirm(self, cr, uid, ids, context=None):
 748         """ Confirms picking.
 749         @return: True
 750         """
 751         pickings = self.browse(cr, uid, ids, context=context)
 752         self.write(cr, uid, ids, {'state': 'confirmed'})
 753         todo = []
 754         for picking in pickings:
 755             for r in picking.move_lines:
 756                 if r.state == 'draft':
 757                     todo.append(r.id)
 758         todo = self.action_explode(cr, uid, todo, context)
 759         if len(todo):
 760             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 761         return True
 762
 763     def test_auto_picking(self, cr, uid, ids):
 764         # TODO: Check locations to see if in the same location ?
 765         return True
 766
 767     def action_assign(self, cr, uid, ids, *args):
 768         """ Changes state of picking to available if all moves are confirmed.
 769         @return: True
 770         """
 771         wf_service = netsvc.LocalService("workflow")
 772         for pick in self.browse(cr, uid, ids):
 773             if pick.state == 'draft':
 774                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 775             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 776             if not move_ids:
 777                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 778             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 779         return True
 780
 781     def force_assign(self, cr, uid, ids, *args):
 782         """ Changes state of picking to available if moves are confirmed or waiting.
 783         @return: True
 784         """
 785         wf_service = netsvc.LocalService("workflow")
 786         for pick in self.browse(cr, uid, ids):
 787             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 788             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 789             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 790         return True
 791
 792     def draft_force_assign(self, cr, uid, ids, *args):
 793         """ Confirms picking directly from draft state.
 794         @return: True
 795         """
 796         wf_service = netsvc.LocalService("workflow")
 797         for pick in self.browse(cr, uid, ids):
 798             if not pick.move_lines:
 799                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 800             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 801                 'button_confirm', cr)
 802         return True
 803
 804     def draft_validate(self, cr, uid, ids, context=None):
 805         """ Validates picking directly from draft state.
 806         @return: True
 807         """
 808         wf_service = netsvc.LocalService("workflow")
 809         self.draft_force_assign(cr, uid, ids)
 810         for pick in self.browse(cr, uid, ids, context=context):
 811             move_ids = [x.id for x in pick.move_lines]
 812             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 813             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 814         return self.action_process(
 815             cr, uid, ids, context=context)
 816     def cancel_assign(self, cr, uid, ids, *args):
 817         """ Cancels picking and moves.
 818         @return: True
 819         """
 820         wf_service = netsvc.LocalService("workflow")
 821         for pick in self.browse(cr, uid, ids):
 822             move_ids = [x.id for x in pick.move_lines]
 823             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 824             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 825         return True
 826
 827     def action_assign_wkf(self, cr, uid, ids, context=None):
 828         """ Changes picking state to assigned.
 829         @return: True
 830         """
 831         self.write(cr, uid, ids, {'state': 'assigned'})
 832         return True
 833
 834     def test_finished(self, cr, uid, ids):
 835         """ Tests whether the move is in done or cancel state or not.
 836         @return: True or False
 837         """
 838         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 839         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 840             if move.state not in ('done', 'cancel'):
 841
 842                 if move.product_qty != 0.0:
 843                     return False
 844                 else:
 845                     move.write({'state': 'done'})
 846         return True
 847
 848     def test_assigned(self, cr, uid, ids):
 849         """ Tests whether the move is in assigned state or not.
 850         @return: True or False
 851         """
 852         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 853         ok = True
 854         for pick in self.browse(cr, uid, ids):
 855             mt = pick.move_type
 856             # incomming shipments are always set as available if they aren't chained
 857             if pick.type == 'in':
 858                 if all([x.state != 'waiting' for x in pick.move_lines]):
 859                     return True
 860             for move in pick.move_lines:
 861                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 862                     return False
 863                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 864                     return True
 865                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 866         return ok
 867
 868     def action_cancel(self, cr, uid, ids, context=None):
 869         """ Changes picking state to cancel.
 870         @return: True
 871         """
 872         for pick in self.browse(cr, uid, ids, context=context):
 873             ids2 = [move.id for move in pick.move_lines]
 874             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 875         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 876         return True
 877
 878     #
 879     # TODO: change and create a move if not parents
 880     #
 881     def action_done(self, cr, uid, ids, context=None):
 882         """Changes picking state to done.
 883
 884         This method is called at the end of the workflow by the activity "done".
 885         @return: True
 886         """
 887         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 888         return True
 889
 890     def action_move(self, cr, uid, ids, context=None):
 891         """Process the Stock Moves of the Picking
 892
 893         This method is called by the workflow by the activity "move".
 894         Normally that happens when the signal button_done is received (button
 895         "Done" pressed on a Picking view).
 896         @return: True
 897         """
 898         for pick in self.browse(cr, uid, ids, context=context):
 899             todo = []
 900             for move in pick.move_lines:
 901                 if move.state == 'draft':
 902                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 903                         context=context)
 904                     todo.append(move.id)
 905                 elif move.state in ('assigned','confirmed'):
 906                     todo.append(move.id)
 907             if len(todo):
 908                 self.pool.get('stock.move').action_done(cr, uid, todo,
 909                         context=context)
 910         return True
 911
 912     def get_currency_id(self, cr, uid, picking):
 913         return False
 914
 915     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 916         """ Gets the partner that will be invoiced
 917             Note that this function is inherited in the sale and purchase modules
 918             @param picking: object of the picking for which we are selecting the partner to invoice
 919             @return: object of the partner to invoice
 920         """
 921         return picking.partner_id and picking.partner_id.id
 922
 923     def _get_comment_invoice(self, cr, uid, picking):
 924         """
 925         @return: comment string for invoice
 926         """
 927         return picking.note or ''
 928
 929     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 930         """ Gets price unit for invoice
 931         @param move_line: Stock move lines
 932         @param type: Type of invoice
 933         @return: The price unit for the move line
 934         """
 935         if context is None:
 936             context = {}
 937
 938         if type in ('in_invoice', 'in_refund'):
 939             # Take the user company and pricetype
 940             context['currency_id'] = move_line.company_id.currency_id.id
 941             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 942             return amount_unit
 943         else:
 944             return move_line.product_id.list_price
 945
 946     def _get_discount_invoice(self, cr, uid, move_line):
 947         '''Return the discount for the move line'''
 948         return 0.0
 949
 950     def _get_taxes_invoice(self, cr, uid, move_line, type):
 951         """ Gets taxes on invoice
 952         @param move_line: Stock move lines
 953         @param type: Type of invoice
 954         @return: Taxes Ids for the move line
 955         """
 956         if type in ('in_invoice', 'in_refund'):
 957             taxes = move_line.product_id.supplier_taxes_id
 958         else:
 959             taxes = move_line.product_id.taxes_id
 960
 961         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 962             return self.pool.get('account.fiscal.position').map_tax(
 963                 cr,
 964                 uid,
 965                 move_line.picking_id.partner_id.property_account_position,
 966                 taxes
 967             )
 968         else:
 969             return map(lambda x: x.id, taxes)
 970
 971     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 972         return False
 973
 974     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 975         '''Call after the creation of the invoice line'''
 976         return
 977
 978     def _invoice_hook(self, cr, uid, picking, invoice_id):
 979         '''Call after the creation of the invoice'''
 980         return
 981
 982     def _get_invoice_type(self, pick):
 983         src_usage = dest_usage = None
 984         inv_type = None
 985         if pick.invoice_state == '2binvoiced':
 986             if pick.move_lines:
 987                 src_usage = pick.move_lines[0].location_id.usage
 988                 dest_usage = pick.move_lines[0].location_dest_id.usage
 989             if pick.type == 'out' and dest_usage == 'supplier':
 990                 inv_type = 'in_refund'
 991             elif pick.type == 'out' and dest_usage == 'customer':
 992                 inv_type = 'out_invoice'
 993             elif pick.type == 'in' and src_usage == 'supplier':
 994                 inv_type = 'in_invoice'
 995             elif pick.type == 'in' and src_usage == 'customer':
 996                 inv_type = 'out_refund'
 997             else:
 998                 inv_type = 'out_invoice'
 999         return inv_type
1000
1001     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
1002         """ Builds the dict for grouped invoices
1003             @param picking: picking object
1004             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
1005             @param invoice: object of the invoice that we are updating
1006             @return: dict that will be used to update the invoice
1007         """
1008         comment = self._get_comment_invoice(cr, uid, picking)
1009         return {
1010             'name': (invoice.name or '') + ', ' + (picking.name or ''),
1011             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1012             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
1013             'date_invoice': context.get('date_inv', False),
1014         }
1015
1016     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
1017         """ Builds the dict containing the values for the invoice
1018             @param picking: picking object
1019             @param partner: object of the partner to invoice
1020             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1021             @param journal_id: ID of the accounting journal
1022             @return: dict that will be used to create the invoice object
1023         """
1024         if isinstance(partner, int):
1025             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1026         if inv_type in ('out_invoice', 'out_refund'):
1027             account_id = partner.property_account_receivable.id
1028             payment_term = partner.property_payment_term.id or False
1029         else:
1030             account_id = partner.property_account_payable.id
1031             payment_term = partner.property_supplier_payment_term.id or False
1032         comment = self._get_comment_invoice(cr, uid, picking)
1033         invoice_vals = {
1034             'name': picking.name,
1035             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1036             'type': inv_type,
1037             'account_id': account_id,
1038             'partner_id': partner.id,
1039             'comment': comment,
1040             'payment_term': payment_term,
1041             'fiscal_position': partner.property_account_position.id,
1042             'date_invoice': context.get('date_inv', False),
1043             'company_id': picking.company_id.id,
1044             'user_id': uid,
1045         }
1046         cur_id = self.get_currency_id(cr, uid, picking)
1047         if cur_id:
1048             invoice_vals['currency_id'] = cur_id
1049         if journal_id:
1050             invoice_vals['journal_id'] = journal_id
1051         return invoice_vals
1052
1053     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1054         invoice_vals, context=None):
1055         """ Builds the dict containing the values for the invoice line
1056             @param group: True or False
1057             @param picking: picking object
1058             @param: move_line: move_line object
1059             @param: invoice_id: ID of the related invoice
1060             @param: invoice_vals: dict used to created the invoice
1061             @return: dict that will be used to create the invoice line
1062         """
1063         if group:
1064             name = (picking.name or '') + '-' + move_line.name
1065         else:
1066             name = move_line.name
1067         origin = move_line.picking_id.name or ''
1068         if move_line.picking_id.origin:
1069             origin += ':' + move_line.picking_id.origin
1070
1071         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1072             account_id = move_line.product_id.property_account_income.id
1073             if not account_id:
1074                 account_id = move_line.product_id.categ_id.\
1075                         property_account_income_categ.id
1076         else:
1077             account_id = move_line.product_id.property_account_expense.id
1078             if not account_id:
1079                 account_id = move_line.product_id.categ_id.\
1080                         property_account_expense_categ.id
1081         if invoice_vals['fiscal_position']:
1082             fp_obj = self.pool.get('account.fiscal.position')
1083             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1084             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1085         # set UoS if it's a sale and the picking doesn't have one
1086         uos_id = move_line.product_uos and move_line.product_uos.id or False
1087         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1088             uos_id = move_line.product_uom.id
1089
1090         return {
1091             'name': name,
1092             'origin': origin,
1093             'invoice_id': invoice_id,
1094             'uos_id': uos_id,
1095             'product_id': move_line.product_id.id,
1096             'account_id': account_id,
1097             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1098             'discount': self._get_discount_invoice(cr, uid, move_line),
1099             'quantity': move_line.product_uos_qty or move_line.product_qty,
1100             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1101             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1102         }
1103
1104     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1105             group=False, type='out_invoice', context=None):
1106         """ Creates invoice based on the invoice state selected for picking.
1107         @param journal_id: Id of journal
1108         @param group: Whether to create a group invoice or not
1109         @param type: Type invoice to be created
1110         @return: Ids of created invoices for the pickings
1111         """
1112         if context is None:
1113             context = {}
1114
1115         invoice_obj = self.pool.get('account.invoice')
1116         invoice_line_obj = self.pool.get('account.invoice.line')
1117         partner_obj = self.pool.get('res.partner')
1118         invoices_group = {}
1119         res = {}
1120         inv_type = type
1121         for picking in self.browse(cr, uid, ids, context=context):
1122             if picking.invoice_state != '2binvoiced':
1123                 continue
1124             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1125             if isinstance(partner, int):
1126                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1127             if not partner:
1128                 raise osv.except_osv(_('Error, no partner!'),
1129                     _('Please put a partner on the picking list if you want to generate invoice.'))
1130
1131             if not inv_type:
1132                 inv_type = self._get_invoice_type(picking)
1133
1134             invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1135             if group and partner.id in invoices_group:
1136                 invoice_id = invoices_group[partner.id]
1137                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1138                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1139                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1140             else:
1141                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1142                 invoices_group[partner.id] = invoice_id
1143             res[picking.id] = invoice_id
1144             for move_line in picking.move_lines:
1145                 if move_line.state == 'cancel':
1146                     continue
1147                 if move_line.scrapped:
1148                     # do no invoice scrapped products
1149                     continue
1150                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1151                                 invoice_id, invoice_vals, context=context)
1152                 if vals:
1153                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1154                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1155
1156             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1157                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1158             self.write(cr, uid, [picking.id], {
1159                 'invoice_state': 'invoiced',
1160                 }, context=context)
1161             self._invoice_hook(cr, uid, picking, invoice_id)
1162         self.write(cr, uid, res.keys(), {
1163             'invoice_state': 'invoiced',
1164             }, context=context)
1165         return res
1166
1167     def test_done(self, cr, uid, ids, context=None):
1168         """ Test whether the move lines are done or not.
1169         @return: True or False
1170         """
1171         ok = False
1172         for pick in self.browse(cr, uid, ids, context=context):
1173             if not pick.move_lines:
1174                 return True
1175             for move in pick.move_lines:
1176                 if move.state not in ('cancel','done'):
1177                     return False
1178                 if move.state=='done':
1179                     ok = True
1180         return ok
1181
1182     def test_cancel(self, cr, uid, ids, context=None):
1183         """ Test whether the move lines are canceled or not.
1184         @return: True or False
1185         """
1186         for pick in self.browse(cr, uid, ids, context=context):
1187             for move in pick.move_lines:
1188                 if move.state not in ('cancel',):
1189                     return False
1190         return True
1191
1192     def allow_cancel(self, cr, uid, ids, context=None):
1193         for pick in self.browse(cr, uid, ids, context=context):
1194             if not pick.move_lines:
1195                 return True
1196             for move in pick.move_lines:
1197                 if move.state == 'done':
1198                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1199         return True
1200
1201     def unlink(self, cr, uid, ids, context=None):
1202         move_obj = self.pool.get('stock.move')
1203         if context is None:
1204             context = {}
1205         for pick in self.browse(cr, uid, ids, context=context):
1206             if pick.state in ['done','cancel']:
1207                 # retrieve the string value of field in user's language
1208                 state = dict(self.fields_get(cr, uid, context=context)['state']['selection']).get(pick.state, pick.state)
1209                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(state,))
1210             else:
1211                 ids2 = [move.id for move in pick.move_lines]
1212                 ctx = context.copy()
1213                 ctx.update({'call_unlink':True})
1214                 if pick.state != 'draft':
1215                     #Cancelling the move in order to affect Virtual stock of product
1216                     move_obj.action_cancel(cr, uid, ids2, ctx)
1217                 #Removing the move
1218                 move_obj.unlink(cr, uid, ids2, ctx)
1219
1220         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1221
1222     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1223     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1224         """ Makes partial picking and moves done.
1225         @param partial_datas : Dictionary containing details of partial picking
1226                           like partner_id, partner_id, delivery_date,
1227                           delivery moves with product_id, product_qty, uom
1228         @return: Dictionary of values
1229         """
1230         if context is None:
1231             context = {}
1232         else:
1233             context = dict(context)
1234         res = {}
1235         move_obj = self.pool.get('stock.move')
1236         product_obj = self.pool.get('product.product')
1237         currency_obj = self.pool.get('res.currency')
1238         uom_obj = self.pool.get('product.uom')
1239         sequence_obj = self.pool.get('ir.sequence')
1240         wf_service = netsvc.LocalService("workflow")
1241         for pick in self.browse(cr, uid, ids, context=context):
1242             new_picking = None
1243             complete, too_many, too_few = [], [], []
1244             move_product_qty, prodlot_ids, product_avail, partial_qty, uos_qty, product_uoms = {}, {}, {}, {}, {}, {}
1245             for move in pick.move_lines:
1246                 if move.state in ('done', 'cancel'):
1247                     continue
1248                 partial_data = partial_datas.get('move%s'%(move.id), {})
1249                 product_qty = partial_data.get('product_qty',0.0)
1250                 move_product_qty[move.id] = product_qty
1251                 product_uom = partial_data.get('product_uom',False)
1252                 product_price = partial_data.get('product_price',0.0)
1253                 product_currency = partial_data.get('product_currency',False)
1254                 prodlot_id = partial_data.get('prodlot_id')
1255                 prodlot_ids[move.id] = prodlot_id
1256                 product_uoms[move.id] = product_uom
1257                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1258                 uos_qty[move.id] = move.product_id._compute_uos_qty(product_uom, product_qty, move.product_uos) if product_qty else 0.0
1259                 if move.product_qty == partial_qty[move.id]:
1260                     complete.append(move)
1261                 elif move.product_qty > partial_qty[move.id]:
1262                     too_few.append(move)
1263                 else:
1264                     too_many.append(move)
1265
1266                 # Average price computation
1267                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1268                     product = product_obj.browse(cr, uid, move.product_id.id)
1269                     move_currency_id = move.company_id.currency_id.id
1270                     context['currency_id'] = move_currency_id
1271                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1272
1273                     if product.id not in product_avail:
1274                         # keep track of stock on hand including processed lines not yet marked as done
1275                         product_avail[product.id] = product.qty_available
1276
1277                     if qty > 0:
1278                         new_price = currency_obj.compute(cr, uid, product_currency,
1279                                 move_currency_id, product_price, round=False)
1280                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1281                                 product.uom_id.id)
1282                         if product_avail[product.id] <= 0:
1283                             product_avail[product.id] = 0
1284                             new_std_price = new_price
1285                         else:
1286                             # Get the standard price
1287                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1288                             new_std_price = ((amount_unit * product_avail[product.id])\
1289                                 + (new_price * qty))/(product_avail[product.id] + qty)
1290                         # Write the field according to price type field
1291                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1292
1293                         # Record the values that were chosen in the wizard, so they can be
1294                         # used for inventory valuation if real-time valuation is enabled.
1295                         move_obj.write(cr, uid, [move.id],
1296                                 {'price_unit': product_price,
1297                                  'price_currency_id': product_currency})
1298
1299                         product_avail[product.id] += qty
1300
1301             # every line of the picking is empty, do not generate anything
1302             empty_picking = not any(q for q in move_product_qty.values() if q > 0)
1303
1304             for move in too_few:
1305                 product_qty = move_product_qty[move.id]
1306                 if not new_picking and not empty_picking:
1307                     new_picking_name = pick.name
1308                     self.write(cr, uid, [pick.id],
1309                                {'name': sequence_obj.get(cr, uid,
1310                                             'stock.picking.%s'%(pick.type)),
1311                                })
1312                     pick.refresh()
1313                     new_picking = self.copy(cr, uid, pick.id,
1314                             {
1315                                 'name': new_picking_name,
1316                                 'move_lines' : [],
1317                                 'state':'draft',
1318                             })
1319                 if product_qty != 0:
1320                     defaults = {
1321                             'product_qty' : product_qty,
1322                             'product_uos_qty': uos_qty[move.id],
1323                             'picking_id' : new_picking,
1324                             'state': 'assigned',
1325                             'move_dest_id': False,
1326                             'price_unit': move.price_unit,
1327                             'product_uom': product_uoms[move.id]
1328                     }
1329                     prodlot_id = prodlot_ids[move.id]
1330                     if prodlot_id:
1331                         defaults.update(prodlot_id=prodlot_id)
1332                     move_obj.copy(cr, uid, move.id, defaults)
1333                 move_obj.write(cr, uid, [move.id],
1334                         {
1335                             'product_qty': move.product_qty - partial_qty[move.id],
1336                             'product_uos_qty': move.product_uos_qty - uos_qty[move.id],
1337                             'prodlot_id': False,
1338                             'tracking_id': False,
1339                         })
1340
1341             if new_picking:
1342                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1343             for move in complete:
1344                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1345                 if prodlot_ids.get(move.id):
1346                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1347                 move_obj.write(cr, uid, [move.id], defaults)
1348             for move in too_many:
1349                 product_qty = move_product_qty[move.id]
1350                 defaults = {
1351                     'product_qty' : product_qty,
1352                     'product_uos_qty': uos_qty[move.id],
1353                     'product_uom': product_uoms[move.id]
1354                 }
1355                 prodlot_id = prodlot_ids.get(move.id)
1356                 if prodlot_ids.get(move.id):
1357                     defaults.update(prodlot_id=prodlot_id)
1358                 if new_picking:
1359                     defaults.update(picking_id=new_picking)
1360                 move_obj.write(cr, uid, [move.id], defaults)
1361
1362             # At first we confirm the new picking (if necessary)
1363             if new_picking:
1364                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1365                 # Then we finish the good picking
1366                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1367                 self.action_move(cr, uid, [new_picking], context=context)
1368                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1369                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1370                 delivered_pack_id = new_picking
1371                 self.message_post(cr, uid, new_picking, body=_("Back order <em>%s</em> has been <b>created</b>.") % (pick.name), context=context)
1372             elif empty_picking:
1373                 delivered_pack_id = pick.id
1374             else:
1375                 self.action_move(cr, uid, [pick.id], context=context)
1376                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1377                 delivered_pack_id = pick.id
1378
1379             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1380             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1381
1382         return res
1383
1384     # views associated to each picking type
1385     _VIEW_LIST = {
1386         'out': 'view_picking_out_form',
1387         'in': 'view_picking_in_form',
1388         'internal': 'view_picking_form',
1389     }
1390     def _get_view_id(self, cr, uid, type):
1391         """Get the view id suiting the given type
1392
1393         @param type: the picking type as a string
1394         @return: view i, or False if no view found
1395         """
1396         res = self.pool.get('ir.model.data').get_object_reference(cr, uid,
1397             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))
1398         return res and res[1] or False
1399
1400
1401 class stock_production_lot(osv.osv):
1402
1403     def name_get(self, cr, uid, ids, context=None):
1404         if not ids:
1405             return []
1406         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1407         res = []
1408         for record in reads:
1409             name = record['name']
1410             prefix = record['prefix']
1411             if prefix:
1412                 name = prefix + '/' + name
1413             if record['ref']:
1414                 name = '%s [%s]' % (name, record['ref'])
1415             res.append((record['id'], name))
1416         return res
1417
1418     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1419         args = args or []
1420         ids = []
1421         if name:
1422             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1423             if not ids:
1424                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1425         else:
1426             ids = self.search(cr, uid, args, limit=limit, context=context)
1427         return self.name_get(cr, uid, ids, context)
1428
1429     _name = 'stock.production.lot'
1430     _description = 'Serial Number'
1431
1432     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1433         """ Gets stock of products for locations
1434         @return: Dictionary of values
1435         """
1436         if context is None:
1437             context = {}
1438         if 'location_id' not in context:
1439             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1440         else:
1441             locations = context['location_id'] and [context['location_id']] or []
1442
1443         if isinstance(ids, (int, long)):
1444             ids = [ids]
1445
1446         res = {}.fromkeys(ids, 0.0)
1447         if locations:
1448             cr.execute('''select
1449                     prodlot_id,
1450                     sum(qty)
1451                 from
1452                     stock_report_prodlots
1453                 where
1454                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1455             res.update(dict(cr.fetchall()))
1456
1457         return res
1458
1459     def _stock_search(self, cr, uid, obj, name, args, context=None):
1460         """ Searches Ids of products
1461         @return: Ids of locations
1462         """
1463         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1464         cr.execute('''select
1465                 prodlot_id,
1466                 sum(qty)
1467             from
1468                 stock_report_prodlots
1469             where
1470                 location_id IN %s group by prodlot_id
1471             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1472         res = cr.fetchall()
1473         ids = [('id', 'in', map(lambda x: x[0], res))]
1474         return ids
1475
1476     _columns = {
1477         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1478         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1479         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1480         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1481         'date': fields.datetime('Creation Date', required=True),
1482         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1483             help="Current quantity of products with this Serial Number available in company warehouses",
1484             digits_compute=dp.get_precision('Product Unit of Measure')),
1485         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1486         'company_id': fields.many2one('res.company', 'Company', select=True),
1487         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1488     }
1489     _defaults = {
1490         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1491         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1492         'product_id': lambda x, y, z, c: c.get('product_id', False),
1493     }
1494     _sql_constraints = [
1495         ('name_ref_uniq', 'unique (name, ref, product_id, company_id)', 'The combination of Serial Number, internal reference, Product and Company must be unique !'),
1496     ]
1497     def action_traceability(self, cr, uid, ids, context=None):
1498         """ It traces the information of a product
1499         @param self: The object pointer.
1500         @param cr: A database cursor
1501         @param uid: ID of the user currently logged in
1502         @param ids: List of IDs selected
1503         @param context: A standard dictionary
1504         @return: A dictionary of values
1505         """
1506         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1507         return value
1508
1509     def copy(self, cr, uid, id, default=None, context=None):
1510         context = context or {}
1511         default = default and default.copy() or {}
1512         default.update(date=time.strftime('%Y-%m-%d %H:%M:%S'), move_ids=[])
1513         return super(stock_production_lot, self).copy(cr, uid, id, default=default, context=context)
1514
1515 stock_production_lot()
1516
1517 class stock_production_lot_revision(osv.osv):
1518     _name = 'stock.production.lot.revision'
1519     _description = 'Serial Number Revision'
1520
1521     _columns = {
1522         'name': fields.char('Revision Name', size=64, required=True),
1523         'description': fields.text('Description'),
1524         'date': fields.date('Revision Date'),
1525         'indice': fields.char('Revision Number', size=16),
1526         'author_id': fields.many2one('res.users', 'Author'),
1527         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1528         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1529     }
1530
1531     _defaults = {
1532         'author_id': lambda x, y, z, c: z,
1533         'date': fields.date.context_today,
1534     }
1535
1536 stock_production_lot_revision()
1537
1538 # ----------------------------------------------------
1539 # Move
1540 # ----------------------------------------------------
1541
1542 #
1543 # Fields:
1544 #   location_dest_id is only used for predicting futur stocks
1545 #
1546 class stock_move(osv.osv):
1547
1548     def _getSSCC(self, cr, uid, context=None):
1549         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1550         res = cr.fetchone()
1551         return (res and res[0]) or False
1552
1553     _name = "stock.move"
1554     _description = "Stock Move"
1555     _order = 'date_expected desc, id'
1556     _log_create = False
1557
1558     def action_partial_move(self, cr, uid, ids, context=None):
1559         if context is None: context = {}
1560         if context.get('active_model') != self._name:
1561             context.update(active_ids=ids, active_model=self._name)
1562         partial_id = self.pool.get("stock.partial.move").create(
1563             cr, uid, {}, context=context)
1564         return {
1565             'name':_("Products to Process"),
1566             'view_mode': 'form',
1567             'view_id': False,
1568             'view_type': 'form',
1569             'res_model': 'stock.partial.move',
1570             'res_id': partial_id,
1571             'type': 'ir.actions.act_window',
1572             'nodestroy': True,
1573             'target': 'new',
1574             'domain': '[]',
1575             'context': context
1576         }
1577
1578
1579     def name_get(self, cr, uid, ids, context=None):
1580         res = []
1581         for line in self.browse(cr, uid, ids, context=context):
1582             name = line.location_id.name+' > '+line.location_dest_id.name
1583             # optional prefixes
1584             if line.product_id.code:
1585                 name = line.product_id.code + ': ' + name
1586             if line.picking_id.origin:
1587                 name = line.picking_id.origin + '/ ' + name
1588             res.append((line.id, name))
1589         return res
1590
1591     def _check_tracking(self, cr, uid, ids, context=None):
1592         """ Checks if serial number is assigned to stock move or not.
1593         @return: True or False
1594         """
1595         for move in self.browse(cr, uid, ids, context=context):
1596             if not move.prodlot_id and \
1597                (move.state == 'done' and \
1598                ( \
1599                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1600                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1601                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1602                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1603                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1604                )):
1605                 return False
1606         return True
1607
1608     def _check_product_lot(self, cr, uid, ids, context=None):
1609         """ Checks whether move is done or not and production lot is assigned to that move.
1610         @return: True or False
1611         """
1612         for move in self.browse(cr, uid, ids, context=context):
1613             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1614                 return False
1615         return True
1616
1617     _columns = {
1618         'name': fields.char('Description', required=True, select=True),
1619         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1620         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1621         '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)]}),
1622         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1623         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1624
1625         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1626             required=True,states={'done': [('readonly', True)]},
1627             help="This is the quantity of products from an inventory "
1628                 "point of view. For moves in the state 'done', this is the "
1629                 "quantity of products that were actually moved. For other "
1630                 "moves, this is the quantity of product that is planned to "
1631                 "be moved. Lowering this quantity does not generate a "
1632                 "backorder. Changing this quantity on assigned moves affects "
1633                 "the product reservation, and should be done with care."
1634         ),
1635         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1636         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1637         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1638         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1639
1640         '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."),
1641         '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."),
1642         'partner_id': fields.many2one('res.partner', 'Destination Address ', states={'done': [('readonly', True)]}, help="Optional address where goods are to be delivered, specifically used for allotment"),
1643
1644         'prodlot_id': fields.many2one('stock.production.lot', 'Serial Number', states={'done': [('readonly', True)]}, help="Serial number is used to put a serial number on the production", select=True),
1645         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1646
1647         'auto_validate': fields.boolean('Auto Validate'),
1648
1649         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1650         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1651         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1652         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1653         'note': fields.text('Notes'),
1654         'state': fields.selection([('draft', 'New'),
1655                                    ('cancel', 'Cancelled'),
1656                                    ('waiting', 'Waiting Another Move'),
1657                                    ('confirmed', 'Waiting Availability'),
1658                                    ('assigned', 'Available'),
1659                                    ('done', 'Done'),
1660                                    ], 'Status', readonly=True, select=True,
1661                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1662                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1663                        "* Waiting Availability: This state is reached when the procurement resolution is not straight forward. It may need the scheduler to run, a component to me manufactured...\n"\
1664                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1665                        "* Done: When the shipment is processed, the state is \'Done\'."),
1666         'price_unit': fields.float('Unit Price', digits_compute= dp.get_precision('Product Price'), help="Technical field used to record the product cost set by the user during a picking confirmation (when average price costing method is used)"),
1667         '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)"),
1668         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1669         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1670         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1671
1672         # used for colors in tree views:
1673         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1674         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1675     }
1676
1677     def _check_location(self, cr, uid, ids, context=None):
1678         for record in self.browse(cr, uid, ids, context=context):
1679             if (record.state=='done') and (record.location_id.usage == 'view'):
1680                 raise osv.except_osv(_('Error'), _('You cannot move product %s from a location of type view %s.')% (record.product_id.name, record.location_id.name))
1681             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1682                 raise osv.except_osv(_('Error'), _('You cannot move product %s to a location of type view %s.')% (record.product_id.name, record.location_dest_id.name))
1683         return True
1684
1685     _constraints = [
1686         (_check_tracking,
1687             'You must assign a serial number for this product.',
1688             ['prodlot_id']),
1689         (_check_location, 'You cannot move products from or to a location of the type view.',
1690             ['location_id','location_dest_id']),
1691         (_check_product_lot,
1692             'You try to assign a lot which is not from the same product.',
1693             ['prodlot_id'])]
1694
1695     def _default_location_destination(self, cr, uid, context=None):
1696         """ Gets default address of partner for destination location
1697         @return: Address id or False
1698         """
1699         mod_obj = self.pool.get('ir.model.data')
1700         picking_type = context.get('picking_type')
1701         location_id = False
1702         if context is None:
1703             context = {}
1704         if context.get('move_line', []):
1705             if context['move_line'][0]:
1706                 if isinstance(context['move_line'][0], (tuple, list)):
1707                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1708                 else:
1709                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1710                     location_id = move_list and move_list['location_dest_id'][0] or False
1711         elif context.get('address_out_id', False):
1712             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1713             location_id = property_out and property_out.id or False
1714         else:
1715             location_xml_id = False
1716             if picking_type in ('in', 'internal'):
1717                 location_xml_id = 'stock_location_stock'
1718             elif picking_type == 'out':
1719                 location_xml_id = 'stock_location_customers'
1720             if location_xml_id:
1721                 try:
1722                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1723                     with tools.mute_logger('openerp.osv.orm'):
1724                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1725                 except (orm.except_orm, ValueError):
1726                     location_id = False
1727
1728         return location_id
1729
1730     def _default_location_source(self, cr, uid, context=None):
1731         """ Gets default address of partner for source location
1732         @return: Address id or False
1733         """
1734         mod_obj = self.pool.get('ir.model.data')
1735         picking_type = context.get('picking_type')
1736         location_id = False
1737
1738         if context is None:
1739             context = {}
1740         if context.get('move_line', []):
1741             try:
1742                 location_id = context['move_line'][0][2]['location_id']
1743             except:
1744                 pass
1745         elif context.get('address_in_id', False):
1746             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1747             if part_obj_add:
1748                 location_id = part_obj_add.property_stock_supplier.id
1749         else:
1750             location_xml_id = False
1751             if picking_type == 'in':
1752                 location_xml_id = 'stock_location_suppliers'
1753             elif picking_type in ('out', 'internal'):
1754                 location_xml_id = 'stock_location_stock'
1755             if location_xml_id:
1756                 try:
1757                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1758                     with tools.mute_logger('openerp.osv.orm'):
1759                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1760                 except (orm.except_orm, ValueError):
1761                     location_id = False
1762
1763         return location_id
1764
1765     def _default_destination_address(self, cr, uid, context=None):
1766         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1767         return user.company_id.partner_id.id
1768
1769     def _default_move_type(self, cr, uid, context=None):
1770         """ Gets default type of move
1771         @return: type
1772         """
1773         if context is None:
1774             context = {}
1775         picking_type = context.get('picking_type')
1776         type = 'internal'
1777         if picking_type == 'in':
1778             type = 'in'
1779         elif picking_type == 'out':
1780             type = 'out'
1781         return type
1782
1783     _defaults = {
1784         'location_id': _default_location_source,
1785         'location_dest_id': _default_location_destination,
1786         'partner_id': _default_destination_address,
1787         'type': _default_move_type,
1788         'state': 'draft',
1789         'priority': '1',
1790         'product_qty': 1.0,
1791         'scrapped' :  False,
1792         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1793         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1794         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1795     }
1796
1797     def write(self, cr, uid, ids, vals, context=None):
1798         if isinstance(ids, (int, long)):
1799             ids = [ids]
1800         if uid != 1:
1801             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1802             for move in self.browse(cr, uid, ids, context=context):
1803                 if move.state == 'done':
1804                     if frozen_fields.intersection(vals):
1805                         raise osv.except_osv(_('Operation Forbidden!'),
1806                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1807         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1808
1809     def copy_data(self, cr, uid, id, default=None, context=None):
1810         if default is None:
1811             default = {}
1812         default = default.copy()
1813         default.setdefault('tracking_id', False)
1814         default.setdefault('prodlot_id', False)
1815         default.setdefault('move_history_ids', [])
1816         default.setdefault('move_history_ids2', [])
1817         return super(stock_move, self).copy_data(cr, uid, id, default, context=context)
1818
1819     def _auto_init(self, cursor, context=None):
1820         res = super(stock_move, self)._auto_init(cursor, context=context)
1821         cursor.execute('SELECT indexname \
1822                 FROM pg_indexes \
1823                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1824         if not cursor.fetchone():
1825             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1826                     ON stock_move (product_id, state, location_id, location_dest_id)')
1827         return res
1828
1829     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1830                         loc_id=False, product_id=False, uom_id=False, context=None):
1831         """ On change of production lot gives a warning message.
1832         @param prodlot_id: Changed production lot id
1833         @param product_qty: Quantity of product
1834         @param loc_id: Location id
1835         @param product_id: Product id
1836         @return: Warning message
1837         """
1838         if not prodlot_id or not loc_id:
1839             return {}
1840         ctx = context and context.copy() or {}
1841         ctx['location_id'] = loc_id
1842         ctx.update({'raise-exception': True})
1843         uom_obj = self.pool.get('product.uom')
1844         product_obj = self.pool.get('product.product')
1845         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1846         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1847         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1848         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1849         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1850         warning = {}
1851         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1852             warning = {
1853                 'title': _('Insufficient Stock for Serial Number !'),
1854                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1855             }
1856         return {'warning': warning}
1857
1858     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1859                           product_uom, product_uos):
1860         """ On change of product quantity finds UoM and UoS quantities
1861         @param product_id: Product id
1862         @param product_qty: Changed Quantity of product
1863         @param product_uom: Unit of measure of product
1864         @param product_uos: Unit of sale of product
1865         @return: Dictionary of values
1866         """
1867         result = {
1868                   'product_uos_qty': 0.00
1869           }
1870         warning = {}
1871
1872         if (not product_id) or (product_qty <=0.0):
1873             result['product_qty'] = 0.0
1874             return {'value': result}
1875
1876         product_obj = self.pool.get('product.product')
1877         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1878
1879         # Warn if the quantity was decreased
1880         if ids:
1881             for move in self.read(cr, uid, ids, ['product_qty']):
1882                 if product_qty < move['product_qty']:
1883                     warning.update({
1884                        'title': _('Information'),
1885                        'message': _("By changing this quantity here, you accept the "
1886                                 "new quantity as complete: OpenERP will not "
1887                                 "automatically generate a back order.") })
1888                 break
1889
1890         if product_uos and product_uom and (product_uom != product_uos):
1891             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1892         else:
1893             result['product_uos_qty'] = product_qty
1894
1895         return {'value': result, 'warning': warning}
1896
1897     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1898                           product_uos, product_uom):
1899         """ On change of product quantity finds UoM and UoS quantities
1900         @param product_id: Product id
1901         @param product_uos_qty: Changed UoS Quantity of product
1902         @param product_uom: Unit of measure of product
1903         @param product_uos: Unit of sale of product
1904         @return: Dictionary of values
1905         """
1906         result = {
1907                   'product_qty': 0.00
1908           }
1909
1910         if (not product_id) or (product_uos_qty <=0.0):
1911             result['product_uos_qty'] = 0.0
1912             return {'value': result}
1913
1914         product_obj = self.pool.get('product.product')
1915         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1916
1917         # No warning if the quantity was decreased to avoid double warnings:
1918         # The clients should call onchange_quantity too anyway
1919
1920         if product_uos and product_uom and (product_uom != product_uos):
1921             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1922         else:
1923             result['product_qty'] = product_uos_qty
1924         return {'value': result}
1925
1926     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1927                             loc_dest_id=False, partner_id=False):
1928         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1929         @param prod_id: Changed Product id
1930         @param loc_id: Source location id
1931         @param loc_dest_id: Destination location id
1932         @param partner_id: Address id of partner
1933         @return: Dictionary of values
1934         """
1935         if not prod_id:
1936             return {}
1937         user = self.pool.get('res.users').browse(cr, uid, uid)
1938         lang = user and user.lang or False
1939         if partner_id:
1940             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1941             if addr_rec:
1942                 lang = addr_rec and addr_rec.lang or False
1943         ctx = {'lang': lang}
1944
1945         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1946         uos_id  = product.uos_id and product.uos_id.id or False
1947         result = {
1948             'name': product.partner_ref,
1949             'product_uom': product.uom_id.id,
1950             'product_uos': uos_id,
1951             'product_qty': 1.00,
1952             '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'],
1953             'prodlot_id' : False,
1954         }
1955         if loc_id:
1956             result['location_id'] = loc_id
1957         if loc_dest_id:
1958             result['location_dest_id'] = loc_dest_id
1959         return {'value': result}
1960
1961     def onchange_move_type(self, cr, uid, ids, type, context=None):
1962         """ On change of move type gives sorce and destination location.
1963         @param type: Move Type
1964         @return: Dictionary of values
1965         """
1966         mod_obj = self.pool.get('ir.model.data')
1967         location_source_id = 'stock_location_stock'
1968         location_dest_id = 'stock_location_stock'
1969         if type == 'in':
1970             location_source_id = 'stock_location_suppliers'
1971             location_dest_id = 'stock_location_stock'
1972         elif type == 'out':
1973             location_source_id = 'stock_location_stock'
1974             location_dest_id = 'stock_location_customers'
1975         try:
1976             source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1977             with tools.mute_logger('openerp.osv.orm'):
1978                 self.pool.get('stock.location').check_access_rule(cr, uid, [source_location[1]], 'read', context=context)
1979         except (orm.except_orm, ValueError):
1980             source_location = False
1981         try:
1982             dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1983             with tools.mute_logger('openerp.osv.orm'):
1984                 self.pool.get('stock.location').check_access_rule(cr, uid, [dest_location[1]], 'read', context=context)
1985         except (orm.except_orm, ValueError):
1986             dest_location = False
1987         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
1988
1989     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1990         """ On change of Scheduled Date gives a Move date.
1991         @param date_expected: Scheduled Date
1992         @param date: Move Date
1993         @return: Move Date
1994         """
1995         if not date_expected:
1996             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1997         return {'value':{'date': date_expected}}
1998
1999     def _chain_compute(self, cr, uid, moves, context=None):
2000         """ Finds whether the location has chained location type or not.
2001         @param moves: Stock moves
2002         @return: Dictionary containing destination location with chained location type.
2003         """
2004         result = {}
2005         for m in moves:
2006             dest = self.pool.get('stock.location').chained_location_get(
2007                 cr,
2008                 uid,
2009                 m.location_dest_id,
2010                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2011                 m.product_id,
2012                 context
2013             )
2014             if dest:
2015                 if dest[1] == 'transparent':
2016                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2017                     self.write(cr, uid, [m.id], {
2018                         'date': newdate,
2019                         'location_dest_id': dest[0].id})
2020                     if m.picking_id and (dest[3] or dest[5]):
2021                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2022                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2023                             'type': dest[5] or m.picking_id.type
2024                         }, context=context)
2025                     m.location_dest_id = dest[0]
2026                     res2 = self._chain_compute(cr, uid, [m], context=context)
2027                     for pick_id in res2.keys():
2028                         result.setdefault(pick_id, [])
2029                         result[pick_id] += res2[pick_id]
2030                 else:
2031                     result.setdefault(m.picking_id, [])
2032                     result[m.picking_id].append( (m, dest) )
2033         return result
2034
2035     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2036         """Prepare the definition (values) to create a new chained picking.
2037
2038            :param str picking_name: desired new picking name
2039            :param browse_record picking: source picking (being chained to)
2040            :param str picking_type: desired new picking type
2041            :param list moves_todo: specification of the stock moves to be later included in this
2042                picking, in the form::
2043
2044                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2045                                   chained_company_id, chained_picking_type)],
2046                     ...
2047                    ]
2048
2049                See also :meth:`stock_location.chained_location_get`.
2050         """
2051         res_company = self.pool.get('res.company')
2052         return {
2053                     'name': picking_name,
2054                     'origin': tools.ustr(picking.origin or ''),
2055                     'type': picking_type,
2056                     'note': picking.note,
2057                     'move_type': picking.move_type,
2058                     'auto_picking': moves_todo[0][1][1] == 'auto',
2059                     'stock_journal_id': moves_todo[0][1][3],
2060                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2061                     'partner_id': picking.partner_id.id,
2062                     'invoice_state': 'none',
2063                     'date': picking.date,
2064                 }
2065
2066     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2067         picking_obj = self.pool.get('stock.picking')
2068         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2069
2070     def create_chained_picking(self, cr, uid, moves, context=None):
2071         res_obj = self.pool.get('res.company')
2072         location_obj = self.pool.get('stock.location')
2073         move_obj = self.pool.get('stock.move')
2074         wf_service = netsvc.LocalService("workflow")
2075         new_moves = []
2076         if context is None:
2077             context = {}
2078         seq_obj = self.pool.get('ir.sequence')
2079         for picking, chained_moves in self._chain_compute(cr, uid, moves, context=context).items():
2080             # We group the moves by automatic move type, so it creates different pickings for different types
2081             moves_by_type = {}
2082             for move in chained_moves:
2083                 moves_by_type.setdefault(move[1][1], []).append(move)
2084             for todo in moves_by_type.values():
2085                 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])
2086                 if picking:
2087                     # name of new picking according to its type
2088                     if ptype == 'internal':
2089                         new_pick_name = seq_obj.get(cr, uid,'stock.picking')
2090                     else :
2091                         new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2092                     pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2093                     # Need to check name of old picking because it always considers picking as "OUT" when created from Sales Order
2094                     old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2095                     if old_ptype != picking.type:
2096                         old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2097                         self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2098                 else:
2099                     pickid = False
2100                 for move, (loc, dummy, delay, dummy, company_id, ptype, invoice_state) in todo:
2101                     new_id = move_obj.copy(cr, uid, move.id, {
2102                         'location_id': move.location_dest_id.id,
2103                         'location_dest_id': loc.id,
2104                         'date': time.strftime('%Y-%m-%d'),
2105                         'picking_id': pickid,
2106                         'state': 'waiting',
2107                         'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2108                         'move_history_ids': [],
2109                         'date_expected': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2110                         'move_history_ids2': []}
2111                     )
2112                     move_obj.write(cr, uid, [move.id], {
2113                         'move_dest_id': new_id,
2114                         'move_history_ids': [(4, new_id)]
2115                     })
2116                     new_moves.append(self.browse(cr, uid, [new_id])[0])
2117                 if pickid:
2118                     wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2119         if new_moves:
2120             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2121         return new_moves
2122
2123     def action_confirm(self, cr, uid, ids, context=None):
2124         """ Confirms stock move.
2125         @return: List of ids.
2126         """
2127         moves = self.browse(cr, uid, ids, context=context)
2128         self.write(cr, uid, ids, {'state': 'confirmed'})
2129         self.create_chained_picking(cr, uid, moves, context)
2130         return []
2131
2132     def action_assign(self, cr, uid, ids, *args):
2133         """ Changes state to confirmed or waiting.
2134         @return: List of values
2135         """
2136         todo = []
2137         for move in self.browse(cr, uid, ids):
2138             if move.state in ('confirmed', 'waiting'):
2139                 todo.append(move.id)
2140         res = self.check_assign(cr, uid, todo)
2141         return res
2142
2143     def force_assign(self, cr, uid, ids, context=None):
2144         """ Changes the state to assigned.
2145         @return: True
2146         """
2147         self.write(cr, uid, ids, {'state': 'assigned'})
2148         wf_service = netsvc.LocalService('workflow')
2149         for move in self.browse(cr, uid, ids, context):
2150             if move.picking_id:
2151                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2152         return True
2153
2154     def cancel_assign(self, cr, uid, ids, context=None):
2155         """ Changes the state to confirmed.
2156         @return: True
2157         """
2158         self.write(cr, uid, ids, {'state': 'confirmed'})
2159
2160         # fix for bug lp:707031
2161         # called write of related picking because changing move availability does
2162         # not trigger workflow of picking in order to change the state of picking
2163         wf_service = netsvc.LocalService('workflow')
2164         for move in self.browse(cr, uid, ids, context):
2165             if move.picking_id:
2166                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2167         return True
2168
2169     #
2170     # Duplicate stock.move
2171     #
2172     def check_assign(self, cr, uid, ids, context=None):
2173         """ Checks the product type and accordingly writes the state.
2174         @return: No. of moves done
2175         """
2176         done = []
2177         count = 0
2178         pickings = {}
2179         if context is None:
2180             context = {}
2181         for move in self.browse(cr, uid, ids, context=context):
2182             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2183                 if move.state in ('confirmed', 'waiting'):
2184                     done.append(move.id)
2185                 pickings[move.picking_id.id] = 1
2186                 continue
2187             if move.state in ('confirmed', 'waiting'):
2188                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2189                 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)
2190                 if res:
2191                     #_product_available_test depends on the next status for correct functioning
2192                     #the test does not work correctly if the same product occurs multiple times
2193                     #in the same order. This is e.g. the case when using the button 'split in two' of
2194                     #the stock outgoing form
2195                     self.write(cr, uid, [move.id], {'state':'assigned'})
2196                     done.append(move.id)
2197                     pickings[move.picking_id.id] = 1
2198                     r = res.pop(0)
2199                     product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, [move.id], move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2200                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
2201
2202                     while res:
2203                         r = res.pop(0)
2204                         product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, [move.id], move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2205                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2206                         done.append(move_id)
2207         if done:
2208             count += len(done)
2209             self.write(cr, uid, done, {'state': 'assigned'})
2210
2211         if count:
2212             for pick_id in pickings:
2213                 wf_service = netsvc.LocalService("workflow")
2214                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2215         return count
2216
2217     def setlast_tracking(self, cr, uid, ids, context=None):
2218         assert len(ids) == 1, "1 ID expected, got %s" % (ids, )
2219         tracking_obj = self.pool['stock.tracking']
2220         move = self.browse(cr, uid, ids[0], context=context)
2221         picking_id = move.picking_id.id
2222         if picking_id:
2223             move_ids = self.search(cr, uid, [
2224                 ('picking_id', '=', picking_id),
2225                 ('tracking_id', '!=', False)
2226                 ], limit=1, order='tracking_id DESC', context=context)
2227             if move_ids:
2228                 tracking_move = self.browse(cr, uid, move_ids[0],
2229                                             context=context)
2230                 tracking_id = tracking_move.tracking_id.id
2231             else:
2232                 tracking_id = tracking_obj.create(cr, uid, {}, context=context)
2233             self.write(cr, uid, move.id,
2234                        {'tracking_id': tracking_id},
2235                        context=context)
2236         return True
2237
2238     #
2239     # Cancel move => cancel others move and pickings
2240     #
2241     def action_cancel(self, cr, uid, ids, context=None):
2242         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2243         @return: True
2244         """
2245         if not len(ids):
2246             return True
2247         if context is None:
2248             context = {}
2249         pickings = set()
2250         for move in self.browse(cr, uid, ids, context=context):
2251             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2252                 if move.picking_id:
2253                     pickings.add(move.picking_id.id)
2254             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2255                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2256                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2257                     wf_service = netsvc.LocalService("workflow")
2258                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2259         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2260         if not context.get('call_unlink',False):
2261             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2262                 if all(move.state == 'cancel' for move in pick.move_lines):
2263                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'}, context=context)
2264
2265         wf_service = netsvc.LocalService("workflow")
2266         for id in ids:
2267             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2268         return True
2269
2270     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2271         """
2272         Return the accounts and journal to use to post Journal Entries for the real-time
2273         valuation of the move.
2274
2275         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2276         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2277         """
2278         product_obj=self.pool.get('product.product')
2279         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2280         if move.location_id.valuation_out_account_id:
2281             acc_src = move.location_id.valuation_out_account_id.id
2282         else:
2283             acc_src = accounts['stock_account_input']
2284
2285         if move.location_dest_id.valuation_in_account_id:
2286             acc_dest = move.location_dest_id.valuation_in_account_id.id
2287         else:
2288             acc_dest = accounts['stock_account_output']
2289
2290         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2291         journal_id = accounts['stock_journal']
2292
2293         if acc_dest == acc_valuation:
2294             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2295
2296         if acc_src == acc_valuation:
2297             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2298
2299         if not acc_src:
2300             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2301                                     (move.product_id.name, move.product_id.id,))
2302         if not acc_dest:
2303             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2304                                     (move.product_id.name, move.product_id.id,))
2305         if not journal_id:
2306             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2307                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2308         if not acc_valuation:
2309             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2310                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2311         return journal_id, acc_src, acc_dest, acc_valuation
2312
2313     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2314         """
2315         Return the reference amount and reference currency representing the inventory valuation for this move.
2316         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2317         and secondary currencies of the relevant accounts.
2318         """
2319         product_uom_obj = self.pool.get('product.uom')
2320
2321         # by default the reference currency is that of the move's company
2322         reference_currency_id = move.company_id.currency_id.id
2323
2324         default_uom = move.product_id.uom_id.id
2325         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2326
2327         # if product is set to average price and a specific value was entered in the picking wizard,
2328         # we use it
2329         if move.location_dest_id.usage != 'internal' and move.product_id.cost_method == 'average':
2330             reference_amount = qty * move.product_id.standard_price
2331         elif move.product_id.cost_method == 'average' and move.price_unit:
2332             reference_amount = qty * move.price_unit
2333             reference_currency_id = move.price_currency_id.id or reference_currency_id
2334
2335         # Otherwise we default to the company's valuation price type, considering that the values of the
2336         # valuation field are expressed in the default currency of the move's company.
2337         else:
2338             if context is None:
2339                 context = {}
2340             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2341             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2342             reference_amount = amount_unit * qty
2343
2344         return reference_amount, reference_currency_id
2345
2346
2347     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2348         """
2349         Generate the appropriate accounting moves if the product being moves is subject
2350         to real_time valuation tracking, and the source or destination location is
2351         a transit location or is outside of the company.
2352         """
2353         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2354             if context is None:
2355                 context = {}
2356             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2357             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2358             account_moves = []
2359             # Outgoing moves (or cross-company output part)
2360             if move.location_id.company_id \
2361                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2362                      or move.location_id.company_id != move.location_dest_id.company_id):
2363                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2364                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2365                 #returning goods to supplier
2366                 if move.location_dest_id.usage == 'supplier':
2367                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2368                 else:
2369                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2370
2371             # Incoming moves (or cross-company input part)
2372             if move.location_dest_id.company_id \
2373                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2374                      or move.location_id.company_id != move.location_dest_id.company_id):
2375                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2376                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2377                 #goods return from customer
2378                 if move.location_id.usage == 'customer':
2379                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2380                 else:
2381                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2382
2383             move_obj = self.pool.get('account.move')
2384             for j_id, move_lines in account_moves:
2385                 move_obj.create(cr, uid,
2386                         {
2387                          'journal_id': j_id,
2388                          'line_id': move_lines,
2389                          'ref': move.picking_id and move.picking_id.name}, context=context)
2390
2391     def action_done(self, cr, uid, ids, context=None):
2392         """ Makes the move done and if all moves are done, it will finish the picking.
2393         @return:
2394         """
2395         picking_ids = []
2396         move_ids = []
2397         wf_service = netsvc.LocalService("workflow")
2398         if context is None:
2399             context = {}
2400
2401         todo = []
2402         for move in self.browse(cr, uid, ids, context=context):
2403             if move.state=="draft":
2404                 todo.append(move.id)
2405         if todo:
2406             self.action_confirm(cr, uid, todo, context=context)
2407             todo = []
2408
2409         for move in self.browse(cr, uid, ids, context=context):
2410             if move.state in ['done','cancel']:
2411                 continue
2412             move_ids.append(move.id)
2413
2414             if move.picking_id:
2415                 picking_ids.append(move.picking_id.id)
2416             if move.move_dest_id.id and (move.state != 'done'):
2417                 # Downstream move should only be triggered if this move is the last pending upstream move
2418                 other_upstream_move_ids = self.search(cr, uid, [('id','not in',move_ids),('state','not in',['done','cancel']),
2419                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2420                 if not other_upstream_move_ids:
2421                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2422                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2423                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2424                         if move.move_dest_id.picking_id:
2425                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2426                         if move.move_dest_id.auto_validate:
2427                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2428
2429             self._create_product_valuation_moves(cr, uid, move, context=context)
2430             if move.state not in ('confirmed','done','assigned'):
2431                 todo.append(move.id)
2432
2433         if todo:
2434             self.action_confirm(cr, uid, todo, context=context)
2435
2436         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2437         for id in move_ids:
2438              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2439
2440         for pick_id in picking_ids:
2441             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2442
2443         return True
2444
2445     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2446         """
2447         Generate the account.move.line values to post to track the stock valuation difference due to the
2448         processing of the given stock move.
2449         """
2450         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2451         partner_id = (move.picking_id.partner_id and self.pool.get('res.partner')._find_accounting_partner(move.picking_id.partner_id).id) or False
2452         debit_line_vals = {
2453                     'name': move.name,
2454                     'product_id': move.product_id and move.product_id.id or False,
2455                     'quantity': move.product_qty,
2456                     'ref': move.picking_id and move.picking_id.name or False,
2457                     'date': time.strftime('%Y-%m-%d'),
2458                     'partner_id': partner_id,
2459                     'debit': reference_amount,
2460                     'account_id': dest_account_id,
2461         }
2462         credit_line_vals = {
2463                     'name': move.name,
2464                     'product_id': move.product_id and move.product_id.id or False,
2465                     'quantity': move.product_qty,
2466                     'ref': move.picking_id and move.picking_id.name or False,
2467                     'date': time.strftime('%Y-%m-%d'),
2468                     'partner_id': partner_id,
2469                     'credit': reference_amount,
2470                     'account_id': src_account_id,
2471         }
2472
2473         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2474         # when compatible with the optional secondary currency on the account.
2475         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2476         # or if it's the same as that of the secondary amount being posted.
2477         account_obj = self.pool.get('account.account')
2478         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2479         src_main_currency_id = src_acct.company_id.currency_id.id
2480         dest_main_currency_id = dest_acct.company_id.currency_id.id
2481         cur_obj = self.pool.get('res.currency')
2482         if reference_currency_id != src_main_currency_id:
2483             # fix credit line:
2484             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2485             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2486                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=-reference_amount)
2487         if reference_currency_id != dest_main_currency_id:
2488             # fix debit line:
2489             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2490             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2491                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2492
2493         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2494
2495     def unlink(self, cr, uid, ids, context=None):
2496         if context is None:
2497             context = {}
2498         ctx = context.copy()
2499         for move in self.browse(cr, uid, ids, context=context):
2500             if move.state != 'draft' and not ctx.get('call_unlink', False):
2501                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2502         return super(stock_move, self).unlink(
2503             cr, uid, ids, context=ctx)
2504
2505     # _create_lot function is not used anywhere
2506     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2507         """ Creates production lot
2508         @return: Production lot id
2509         """
2510         prodlot_obj = self.pool.get('stock.production.lot')
2511         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2512         return prodlot_id
2513
2514     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2515         """ Move the scrap/damaged product into scrap location
2516         @param cr: the database cursor
2517         @param uid: the user id
2518         @param ids: ids of stock move object to be scrapped
2519         @param quantity : specify scrap qty
2520         @param location_id : specify scrap location
2521         @param context: context arguments
2522         @return: Scraped lines
2523         """
2524         #quantity should in MOVE UOM
2525         if quantity <= 0:
2526             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2527         res = []
2528         for move in self.browse(cr, uid, ids, context=context):
2529             source_location = move.location_id
2530             if move.state == 'done':
2531                 source_location = move.location_dest_id
2532             if source_location.usage != 'internal':
2533                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2534                 raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2535             move_qty = move.product_qty
2536             uos_qty = quantity / move_qty * move.product_uos_qty
2537             default_val = {
2538                 'location_id': source_location.id,
2539                 'product_qty': quantity,
2540                 'product_uos_qty': uos_qty,
2541                 'state': move.state,
2542                 'scrapped': True,
2543                 'location_dest_id': location_id,
2544                 'tracking_id': move.tracking_id.id,
2545                 'prodlot_id': move.prodlot_id.id,
2546             }
2547             new_move = self.copy(cr, uid, move.id, default_val)
2548
2549             res += [new_move]
2550             product_obj = self.pool.get('product.product')
2551             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2552                 if move.picking_id:
2553                     uom = product.uom_id.name if product.uom_id else ''
2554                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2555                     move.picking_id.message_post(body=message)
2556
2557         self.action_done(cr, uid, res, context=context)
2558         return res
2559
2560     # action_split function is not used anywhere
2561     # FIXME: deprecate this method
2562     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2563         """ Split Stock Move lines into production lot which specified split by quantity.
2564         @param cr: the database cursor
2565         @param uid: the user id
2566         @param ids: ids of stock move object to be splited
2567         @param split_by_qty : specify split by qty
2568         @param prefix : specify prefix of production lot
2569         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2570         @param context: context arguments
2571         @return: Splited move lines
2572         """
2573
2574         if context is None:
2575             context = {}
2576         if quantity <= 0:
2577             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2578
2579         res = []
2580
2581         for move in self.browse(cr, uid, ids, context=context):
2582             if split_by_qty <= 0 or quantity == 0:
2583                 return res
2584
2585             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2586
2587             quantity_rest = quantity % split_by_qty
2588             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2589
2590             update_val = {
2591                 'product_qty': split_by_qty,
2592                 'product_uos_qty': uos_qty,
2593             }
2594             for idx in range(int(quantity//split_by_qty)):
2595                 if not idx and move.product_qty<=quantity:
2596                     current_move = move.id
2597                 else:
2598                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2599                 res.append(current_move)
2600                 if with_lot:
2601                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2602
2603                 self.write(cr, uid, [current_move], update_val)
2604
2605
2606             if quantity_rest > 0:
2607                 idx = int(quantity//split_by_qty)
2608                 update_val['product_qty'] = quantity_rest
2609                 update_val['product_uos_qty'] = uos_qty_rest
2610                 if not idx and move.product_qty<=quantity:
2611                     current_move = move.id
2612                 else:
2613                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2614
2615                 res.append(current_move)
2616
2617
2618                 if with_lot:
2619                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2620
2621                 self.write(cr, uid, [current_move], update_val)
2622         return res
2623
2624     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2625         """ Consumed product with specific quatity from specific source location
2626         @param cr: the database cursor
2627         @param uid: the user id
2628         @param ids: ids of stock move object to be consumed
2629         @param quantity : specify consume quantity
2630         @param location_id : specify source location
2631         @param context: context arguments
2632         @return: Consumed lines
2633         """
2634         #quantity should in MOVE UOM
2635         if context is None:
2636             context = {}
2637         if quantity <= 0:
2638             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2639         res = []
2640         for move in self.browse(cr, uid, ids, context=context):
2641             move_qty = move.product_qty
2642             if move_qty <= 0:
2643                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2644             quantity_rest = move.product_qty
2645             quantity_rest -= quantity
2646             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2647             if quantity_rest <= 0:
2648                 quantity_rest = 0
2649                 uos_qty_rest = 0
2650                 quantity = move.product_qty
2651
2652             uos_qty = quantity / move_qty * move.product_uos_qty
2653             if float_compare(quantity_rest, 0, precision_rounding=move.product_id.uom_id.rounding):
2654                 default_val = {
2655                     'product_qty': quantity,
2656                     'product_uos_qty': uos_qty,
2657                     'state': move.state,
2658                     'location_id': location_id or move.location_id.id,
2659                 }
2660                 current_move = self.copy(cr, uid, move.id, default_val)
2661                 res += [current_move]
2662                 update_val = {}
2663                 update_val['product_qty'] = quantity_rest
2664                 update_val['product_uos_qty'] = uos_qty_rest
2665                 self.write(cr, uid, [move.id], update_val)
2666
2667             else:
2668                 quantity_rest = quantity
2669                 uos_qty_rest =  uos_qty
2670                 res += [move.id]
2671                 update_val = {
2672                         'product_qty' : quantity_rest,
2673                         'product_uos_qty' : uos_qty_rest,
2674                         'location_id': location_id or move.location_id.id,
2675                 }
2676                 self.write(cr, uid, [move.id], update_val)
2677
2678         self.action_done(cr, uid, res, context=context)
2679
2680         return res
2681
2682     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2683     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2684         """ Makes partial pickings and moves done.
2685         @param partial_datas: Dictionary containing details of partial picking
2686                           like partner_id, delivery_date, delivery
2687                           moves with product_id, product_qty, uom
2688         """
2689         res = {}
2690         picking_obj = self.pool.get('stock.picking')
2691         product_obj = self.pool.get('product.product')
2692         currency_obj = self.pool.get('res.currency')
2693         uom_obj = self.pool.get('product.uom')
2694         wf_service = netsvc.LocalService("workflow")
2695
2696         if context is None:
2697             context = {}
2698
2699         complete, too_many, too_few = [], [], []
2700         move_product_qty = {}
2701         prodlot_ids = {}
2702         for move in self.browse(cr, uid, ids, context=context):
2703             if move.state in ('done', 'cancel'):
2704                 continue
2705             partial_data = partial_datas.get('move%s'%(move.id), False)
2706             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2707             product_qty = partial_data.get('product_qty',0.0)
2708             move_product_qty[move.id] = product_qty
2709             product_uom = partial_data.get('product_uom',False)
2710             product_price = partial_data.get('product_price',0.0)
2711             product_currency = partial_data.get('product_currency',False)
2712             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2713             if move.product_qty == product_qty:
2714                 complete.append(move)
2715             elif move.product_qty > product_qty:
2716                 too_few.append(move)
2717             else:
2718                 too_many.append(move)
2719
2720             # Average price computation
2721             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2722                 product = product_obj.browse(cr, uid, move.product_id.id)
2723                 move_currency_id = move.company_id.currency_id.id
2724                 context['currency_id'] = move_currency_id
2725                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2726                 if qty > 0:
2727                     new_price = currency_obj.compute(cr, uid, product_currency,
2728                             move_currency_id, product_price, round=False)
2729                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2730                             product.uom_id.id)
2731                     if product.qty_available <= 0:
2732                         new_std_price = new_price
2733                     else:
2734                         # Get the standard price
2735                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2736                         new_std_price = ((amount_unit * product.qty_available)\
2737                             + (new_price * qty))/(product.qty_available + qty)
2738
2739                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2740
2741                     # Record the values that were chosen in the wizard, so they can be
2742                     # used for inventory valuation if real-time valuation is enabled.
2743                     self.write(cr, uid, [move.id],
2744                                 {'price_unit': product_price,
2745                                  'price_currency_id': product_currency,
2746                                 })
2747
2748         for move in too_few:
2749             product_qty = move_product_qty[move.id]
2750             if product_qty != 0:
2751                 defaults = {
2752                             'product_qty' : product_qty,
2753                             'product_uos_qty': product_qty,
2754                             'picking_id' : move.picking_id.id,
2755                             'state': 'assigned',
2756                             'move_dest_id': False,
2757                             'price_unit': move.price_unit,
2758                             }
2759                 prodlot_id = prodlot_ids[move.id]
2760                 if prodlot_id:
2761                     defaults.update(prodlot_id=prodlot_id)
2762                 new_move = self.copy(cr, uid, move.id, defaults)
2763                 complete.append(self.browse(cr, uid, new_move))
2764             self.write(cr, uid, [move.id],
2765                     {
2766                         'product_qty': move.product_qty - product_qty,
2767                         'product_uos_qty': move.product_qty - product_qty,
2768                         'prodlot_id': False,
2769                         'tracking_id': False,
2770                     })
2771
2772
2773         for move in too_many:
2774             self.write(cr, uid, [move.id],
2775                     {
2776                         'product_qty': move.product_qty,
2777                         'product_uos_qty': move.product_qty,
2778                     })
2779             complete.append(move)
2780
2781         for move in complete:
2782             if prodlot_ids.get(move.id):
2783                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2784             self.action_done(cr, uid, [move.id], context=context)
2785             if  move.picking_id.id :
2786                 # TOCHECK : Done picking if all moves are done
2787                 cr.execute("""
2788                     SELECT move.id FROM stock_picking pick
2789                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2790                     WHERE pick.id = %s""",
2791                             ('done', move.picking_id.id))
2792                 res = cr.fetchall()
2793                 if len(res) == len(move.picking_id.move_lines):
2794                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2795                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2796
2797         return [move.id for move in complete]
2798
2799 stock_move()
2800
2801 class stock_inventory(osv.osv):
2802     _name = "stock.inventory"
2803     _description = "Inventory"
2804     _columns = {
2805         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2806         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2807         'date_done': fields.datetime('Date done'),
2808         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2809         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2810         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2811         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2812
2813     }
2814     _defaults = {
2815         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2816         'state': 'draft',
2817         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2818     }
2819
2820     def copy(self, cr, uid, id, default=None, context=None):
2821         if default is None:
2822             default = {}
2823         default = default.copy()
2824         default.update({'move_ids': [], 'date_done': False})
2825         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2826
2827     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2828         """ Creates a stock move from an inventory line
2829         @param inventory_line:
2830         @param move_vals:
2831         @return:
2832         """
2833         return self.pool.get('stock.move').create(cr, uid, move_vals)
2834
2835     def action_done(self, cr, uid, ids, context=None):
2836         """ Finish the inventory
2837         @return: True
2838         """
2839         if context is None:
2840             context = {}
2841         move_obj = self.pool.get('stock.move')
2842         for inv in self.browse(cr, uid, ids, context=context):
2843             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2844             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2845         return True
2846
2847     def action_confirm(self, cr, uid, ids, context=None):
2848         """ Confirm the inventory and writes its finished date
2849         @return: True
2850         """
2851         if context is None:
2852             context = {}
2853         # to perform the correct inventory corrections we need analyze stock location by
2854         # location, never recursively, so we use a special context
2855         product_context = dict(context, compute_child=False)
2856
2857         location_obj = self.pool.get('stock.location')
2858         for inv in self.browse(cr, uid, ids, context=context):
2859             move_ids = []
2860             for line in inv.inventory_line_id:
2861                 pid = line.product_id.id
2862                 product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
2863                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2864                 change = line.product_qty - amount
2865                 lot_id = line.prod_lot_id.id
2866                 if change:
2867                     location_id = line.product_id.property_stock_inventory.id
2868                     value = {
2869                         'name': _('INV:') + (line.inventory_id.name or ''),
2870                         'product_id': line.product_id.id,
2871                         'product_uom': line.product_uom.id,
2872                         'prodlot_id': lot_id,
2873                         'date': inv.date,
2874                     }
2875
2876                     if change > 0:
2877                         value.update( {
2878                             'product_qty': change,
2879                             'location_id': location_id,
2880                             'location_dest_id': line.location_id.id,
2881                         })
2882                     else:
2883                         value.update( {
2884                             'product_qty': -change,
2885                             'location_id': line.location_id.id,
2886                             'location_dest_id': location_id,
2887                         })
2888                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2889             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2890             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2891         return True
2892
2893     def action_cancel_draft(self, cr, uid, ids, context=None):
2894         """ Cancels the stock move and change inventory state to draft.
2895         @return: True
2896         """
2897         for inv in self.browse(cr, uid, ids, context=context):
2898             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2899             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2900         return True
2901
2902     def action_cancel_inventory(self, cr, uid, ids, context=None):
2903         """ Cancels both stock move and inventory
2904         @return: True
2905         """
2906         move_obj = self.pool.get('stock.move')
2907         account_move_obj = self.pool.get('account.move')
2908         for inv in self.browse(cr, uid, ids, context=context):
2909             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2910             for move in inv.move_ids:
2911                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2912                  if account_move_ids:
2913                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2914                      for account_move in account_move_data_l:
2915                          if account_move['state'] == 'posted':
2916                              raise osv.except_osv(_('User Error!'),
2917                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2918                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2919             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2920         return True
2921
2922 stock_inventory()
2923
2924 class stock_inventory_line(osv.osv):
2925     _name = "stock.inventory.line"
2926     _description = "Inventory Line"
2927     _rec_name = "inventory_id"
2928     _columns = {
2929         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2930         'location_id': fields.many2one('stock.location', 'Location', required=True),
2931         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2932         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2933         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2934         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2935         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2936         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2937     }
2938
2939     def _default_stock_location(self, cr, uid, context=None):
2940         try:
2941             location_model, location_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
2942             with tools.mute_logger('openerp.osv.orm'):
2943                 self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
2944         except (orm.except_orm, ValueError):
2945             location_id = False
2946         return location_id
2947
2948     _defaults = {
2949         'location_id': _default_stock_location
2950     }
2951
2952     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2953         """ Changes UoM and name if product_id changes.
2954         @param location_id: Location id
2955         @param product: Changed product_id
2956         @param uom: UoM product
2957         @return:  Dictionary of changed values
2958         """
2959         if not product:
2960             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
2961         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2962         uom = uom or obj_product.uom_id.id
2963         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2964         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
2965         return {'value': result}
2966
2967 stock_inventory_line()
2968
2969 #----------------------------------------------------------
2970 # Stock Warehouse
2971 #----------------------------------------------------------
2972 class stock_warehouse(osv.osv):
2973     _name = "stock.warehouse"
2974     _description = "Warehouse"
2975     _columns = {
2976         'name': fields.char('Name', size=128, required=True, select=True),
2977         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2978         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2979         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2980         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2981         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2982     }
2983
2984     def _default_lot_input_stock_id(self, cr, uid, context=None):
2985         try:
2986             lot_input_stock_model, lot_input_stock_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
2987             with tools.mute_logger('openerp.osv.orm'):
2988                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_input_stock_id], 'read', context=context)
2989         except (ValueError, orm.except_orm):
2990             # the user does not have read access on the location or it does not exists
2991             lot_input_stock_id = False
2992         return lot_input_stock_id
2993
2994     def _default_lot_output_id(self, cr, uid, context=None):
2995         try:
2996             lot_output_model, lot_output_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_output')
2997             with tools.mute_logger('openerp.osv.orm'):
2998                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_output_id], 'read', context=context)
2999         except (ValueError, orm.except_orm):
3000             # the user does not have read access on the location or it does not exists
3001             lot_output_id = False
3002         return lot_output_id
3003
3004     _defaults = {
3005         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
3006         'lot_input_id': _default_lot_input_stock_id,
3007         'lot_stock_id': _default_lot_input_stock_id,
3008         'lot_output_id': _default_lot_output_id,
3009     }
3010
3011 stock_warehouse()
3012
3013 #----------------------------------------------------------
3014 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3015 #   in order to offer a different usability with different views, labels, available reports/wizards...
3016 #----------------------------------------------------------
3017 class stock_picking_in(osv.osv):
3018     _name = "stock.picking.in"
3019     _inherit = "stock.picking"
3020     _table = "stock_picking"
3021     _description = "Incoming Shipments"
3022
3023     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3024         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3025
3026     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3027         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3028
3029     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3030         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3031
3032     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3033         #override in order to redirect the check of acces rights on the stock.picking object
3034         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3035
3036     def check_access_rule(self, cr, uid, ids, operation, context=None):
3037         #override in order to redirect the check of acces rules on the stock.picking object
3038         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3039
3040     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3041         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3042         #instead of it's own workflow (which is not existing)
3043         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3044
3045     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3046         #override in order to fire the workflow signal on given stock.picking workflow instance
3047         #instead of it's own workflow (which is not existing)
3048         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3049
3050     def message_post(self, *args, **kwargs):
3051         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3052         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3053
3054     def message_subscribe(self, *args, **kwargs):
3055         """Send the subscribe action on stock.picking model as it uses _name in request"""
3056         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3057
3058     def message_unsubscribe(self, *args, **kwargs):
3059         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3060         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3061
3062     def default_get(self, cr, uid, fields_list, context=None):
3063         # merge defaults from stock.picking with possible defaults defined on stock.picking.in
3064         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3065         in_defaults = super(stock_picking_in, self).default_get(cr, uid, fields_list, context=context)
3066         defaults.update(in_defaults)
3067         return defaults
3068
3069     _columns = {
3070         'backorder_id': fields.many2one('stock.picking.in', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3071         'state': fields.selection(
3072             [('draft', 'Draft'),
3073             ('auto', 'Waiting Another Operation'),
3074             ('confirmed', 'Waiting Availability'),
3075             ('assigned', 'Ready to Receive'),
3076             ('done', 'Received'),
3077             ('cancel', 'Cancelled'),],
3078             'Status', readonly=True, select=True,
3079             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3080                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3081                  * Waiting Availability: still waiting for the availability of products\n
3082                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3083                  * Received: has been processed, can't be modified or cancelled anymore\n
3084                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3085     }
3086     _defaults = {
3087         'type': 'in',
3088     }
3089
3090 class stock_picking_out(osv.osv):
3091     _name = "stock.picking.out"
3092     _inherit = "stock.picking"
3093     _table = "stock_picking"
3094     _description = "Delivery Orders"
3095
3096     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3097         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3098
3099     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3100         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3101
3102     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3103         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3104
3105     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3106         #override in order to redirect the check of acces rights on the stock.picking object
3107         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3108
3109     def check_access_rule(self, cr, uid, ids, operation, context=None):
3110         #override in order to redirect the check of acces rules on the stock.picking object
3111         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3112
3113     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3114         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3115         #instead of it's own workflow (which is not existing)
3116         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3117
3118     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3119         #override in order to fire the workflow signal on given stock.picking workflow instance
3120         #instead of it's own workflow (which is not existing)
3121         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3122
3123     def message_post(self, *args, **kwargs):
3124         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3125         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3126
3127     def message_subscribe(self, *args, **kwargs):
3128         """Send the subscribe action on stock.picking model as it uses _name in request"""
3129         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3130
3131     def message_unsubscribe(self, *args, **kwargs):
3132         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3133         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3134
3135     def default_get(self, cr, uid, fields_list, context=None):
3136         # merge defaults from stock.picking with possible defaults defined on stock.picking.out
3137         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3138         out_defaults = super(stock_picking_out, self).default_get(cr, uid, fields_list, context=context)
3139         defaults.update(out_defaults)
3140         return defaults
3141
3142     _columns = {
3143         'backorder_id': fields.many2one('stock.picking.out', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3144         'state': fields.selection(
3145             [('draft', 'Draft'),
3146             ('auto', 'Waiting Another Operation'),
3147             ('confirmed', 'Waiting Availability'),
3148             ('assigned', 'Ready to Deliver'),
3149             ('done', 'Delivered'),
3150             ('cancel', 'Cancelled'),],
3151             'Status', readonly=True, select=True,
3152             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3153                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3154                  * Waiting Availability: still waiting for the availability of products\n
3155                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3156                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3157                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3158     }
3159     _defaults = {
3160         'type': 'out',
3161     }
3162
3163 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: