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, 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                 if move.product_qty == partial_qty[move.id]:
1259                     complete.append(move)
1260                 elif move.product_qty > partial_qty[move.id]:
1261                     too_few.append(move)
1262                 else:
1263                     too_many.append(move)
1264
1265                 # Average price computation
1266                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1267                     product = product_obj.browse(cr, uid, move.product_id.id)
1268                     move_currency_id = move.company_id.currency_id.id
1269                     context['currency_id'] = move_currency_id
1270                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1271
1272                     if product.id not in product_avail:
1273                         # keep track of stock on hand including processed lines not yet marked as done
1274                         product_avail[product.id] = product.qty_available
1275
1276                     if qty > 0:
1277                         new_price = currency_obj.compute(cr, uid, product_currency,
1278                                 move_currency_id, product_price, round=False)
1279                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1280                                 product.uom_id.id)
1281                         if product_avail[product.id] <= 0:
1282                             product_avail[product.id] = 0
1283                             new_std_price = new_price
1284                         else:
1285                             # Get the standard price
1286                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1287                             new_std_price = ((amount_unit * product_avail[product.id])\
1288                                 + (new_price * qty))/(product_avail[product.id] + qty)
1289                         # Write the field according to price type field
1290                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1291
1292                         # Record the values that were chosen in the wizard, so they can be
1293                         # used for inventory valuation if real-time valuation is enabled.
1294                         move_obj.write(cr, uid, [move.id],
1295                                 {'price_unit': product_price,
1296                                  'price_currency_id': product_currency})
1297
1298                         product_avail[product.id] += qty
1299
1300             # every line of the picking is empty, do not generate anything
1301             empty_picking = not any(q for q in move_product_qty.values() if q > 0)
1302
1303             for move in too_few:
1304                 product_qty = move_product_qty[move.id]
1305                 if not new_picking and not empty_picking:
1306                     new_picking_name = pick.name
1307                     self.write(cr, uid, [pick.id],
1308                                {'name': sequence_obj.get(cr, uid,
1309                                             'stock.picking.%s'%(pick.type)),
1310                                })
1311                     pick.refresh()
1312                     new_picking = self.copy(cr, uid, pick.id,
1313                             {
1314                                 'name': new_picking_name,
1315                                 'move_lines' : [],
1316                                 'state':'draft',
1317                             })
1318                 if product_qty != 0:
1319                     defaults = {
1320                             'product_qty' : product_qty,
1321                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1322                             'picking_id' : new_picking,
1323                             'state': 'assigned',
1324                             'move_dest_id': False,
1325                             'price_unit': move.price_unit,
1326                             'product_uom': product_uoms[move.id]
1327                     }
1328                     prodlot_id = prodlot_ids[move.id]
1329                     if prodlot_id:
1330                         defaults.update(prodlot_id=prodlot_id)
1331                     move_obj.copy(cr, uid, move.id, defaults)
1332                 move_obj.write(cr, uid, [move.id],
1333                         {
1334                             'product_qty': move.product_qty - partial_qty[move.id],
1335                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1336                             'prodlot_id': False,
1337                             'tracking_id': False,
1338                         })
1339
1340             if new_picking:
1341                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1342             for move in complete:
1343                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1344                 if prodlot_ids.get(move.id):
1345                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1346                 move_obj.write(cr, uid, [move.id], defaults)
1347             for move in too_many:
1348                 product_qty = move_product_qty[move.id]
1349                 defaults = {
1350                     'product_qty' : product_qty,
1351                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1352                     'product_uom': product_uoms[move.id]
1353                 }
1354                 prodlot_id = prodlot_ids.get(move.id)
1355                 if prodlot_ids.get(move.id):
1356                     defaults.update(prodlot_id=prodlot_id)
1357                 if new_picking:
1358                     defaults.update(picking_id=new_picking)
1359                 move_obj.write(cr, uid, [move.id], defaults)
1360
1361             # At first we confirm the new picking (if necessary)
1362             if new_picking:
1363                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1364                 # Then we finish the good picking
1365                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1366                 self.action_move(cr, uid, [new_picking], context=context)
1367                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1368                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1369                 delivered_pack_id = new_picking
1370                 self.message_post(cr, uid, new_picking, body=_("Back order <em>%s</em> has been <b>created</b>.") % (pick.name), context=context)
1371             elif empty_picking:
1372                 delivered_pack_id = pick.id
1373             else:
1374                 self.action_move(cr, uid, [pick.id], context=context)
1375                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1376                 delivered_pack_id = pick.id
1377
1378             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1379             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1380
1381         return res
1382
1383     # views associated to each picking type
1384     _VIEW_LIST = {
1385         'out': 'view_picking_out_form',
1386         'in': 'view_picking_in_form',
1387         'internal': 'view_picking_form',
1388     }
1389     def _get_view_id(self, cr, uid, type):
1390         """Get the view id suiting the given type
1391
1392         @param type: the picking type as a string
1393         @return: view i, or False if no view found
1394         """
1395         res = self.pool.get('ir.model.data').get_object_reference(cr, uid,
1396             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))
1397         return res and res[1] or False
1398
1399
1400 class stock_production_lot(osv.osv):
1401
1402     def name_get(self, cr, uid, ids, context=None):
1403         if not ids:
1404             return []
1405         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1406         res = []
1407         for record in reads:
1408             name = record['name']
1409             prefix = record['prefix']
1410             if prefix:
1411                 name = prefix + '/' + name
1412             if record['ref']:
1413                 name = '%s [%s]' % (name, record['ref'])
1414             res.append((record['id'], name))
1415         return res
1416
1417     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1418         args = args or []
1419         ids = []
1420         if name:
1421             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1422             if not ids:
1423                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1424         else:
1425             ids = self.search(cr, uid, args, limit=limit, context=context)
1426         return self.name_get(cr, uid, ids, context)
1427
1428     _name = 'stock.production.lot'
1429     _description = 'Serial Number'
1430
1431     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1432         """ Gets stock of products for locations
1433         @return: Dictionary of values
1434         """
1435         if context is None:
1436             context = {}
1437         if 'location_id' not in context:
1438             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1439         else:
1440             locations = context['location_id'] and [context['location_id']] or []
1441
1442         if isinstance(ids, (int, long)):
1443             ids = [ids]
1444
1445         res = {}.fromkeys(ids, 0.0)
1446         if locations:
1447             cr.execute('''select
1448                     prodlot_id,
1449                     sum(qty)
1450                 from
1451                     stock_report_prodlots
1452                 where
1453                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1454             res.update(dict(cr.fetchall()))
1455
1456         return res
1457
1458     def _stock_search(self, cr, uid, obj, name, args, context=None):
1459         """ Searches Ids of products
1460         @return: Ids of locations
1461         """
1462         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1463         cr.execute('''select
1464                 prodlot_id,
1465                 sum(qty)
1466             from
1467                 stock_report_prodlots
1468             where
1469                 location_id IN %s group by prodlot_id
1470             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1471         res = cr.fetchall()
1472         ids = [('id', 'in', map(lambda x: x[0], res))]
1473         return ids
1474
1475     _columns = {
1476         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1477         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1478         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1479         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1480         'date': fields.datetime('Creation Date', required=True),
1481         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1482             help="Current quantity of products with this Serial Number available in company warehouses",
1483             digits_compute=dp.get_precision('Product Unit of Measure')),
1484         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1485         'company_id': fields.many2one('res.company', 'Company', select=True),
1486         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1487     }
1488     _defaults = {
1489         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1490         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1491         'product_id': lambda x, y, z, c: c.get('product_id', False),
1492     }
1493     _sql_constraints = [
1494         ('name_ref_uniq', 'unique (name, ref, product_id, company_id)', 'The combination of Serial Number, internal reference, Product and Company must be unique !'),
1495     ]
1496     def action_traceability(self, cr, uid, ids, context=None):
1497         """ It traces the information of a product
1498         @param self: The object pointer.
1499         @param cr: A database cursor
1500         @param uid: ID of the user currently logged in
1501         @param ids: List of IDs selected
1502         @param context: A standard dictionary
1503         @return: A dictionary of values
1504         """
1505         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1506         return value
1507
1508     def copy(self, cr, uid, id, default=None, context=None):
1509         context = context or {}
1510         default = default and default.copy() or {}
1511         default.update(date=time.strftime('%Y-%m-%d %H:%M:%S'), move_ids=[])
1512         return super(stock_production_lot, self).copy(cr, uid, id, default=default, context=context)
1513
1514 stock_production_lot()
1515
1516 class stock_production_lot_revision(osv.osv):
1517     _name = 'stock.production.lot.revision'
1518     _description = 'Serial Number Revision'
1519
1520     _columns = {
1521         'name': fields.char('Revision Name', size=64, required=True),
1522         'description': fields.text('Description'),
1523         'date': fields.date('Revision Date'),
1524         'indice': fields.char('Revision Number', size=16),
1525         'author_id': fields.many2one('res.users', 'Author'),
1526         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1527         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1528     }
1529
1530     _defaults = {
1531         'author_id': lambda x, y, z, c: z,
1532         'date': fields.date.context_today,
1533     }
1534
1535 stock_production_lot_revision()
1536
1537 # ----------------------------------------------------
1538 # Move
1539 # ----------------------------------------------------
1540
1541 #
1542 # Fields:
1543 #   location_dest_id is only used for predicting futur stocks
1544 #
1545 class stock_move(osv.osv):
1546
1547     def _getSSCC(self, cr, uid, context=None):
1548         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1549         res = cr.fetchone()
1550         return (res and res[0]) or False
1551
1552     _name = "stock.move"
1553     _description = "Stock Move"
1554     _order = 'date_expected desc, id'
1555     _log_create = False
1556
1557     def action_partial_move(self, cr, uid, ids, context=None):
1558         if context is None: context = {}
1559         if context.get('active_model') != self._name:
1560             context.update(active_ids=ids, active_model=self._name)
1561         partial_id = self.pool.get("stock.partial.move").create(
1562             cr, uid, {}, context=context)
1563         return {
1564             'name':_("Products to Process"),
1565             'view_mode': 'form',
1566             'view_id': False,
1567             'view_type': 'form',
1568             'res_model': 'stock.partial.move',
1569             'res_id': partial_id,
1570             'type': 'ir.actions.act_window',
1571             'nodestroy': True,
1572             'target': 'new',
1573             'domain': '[]',
1574             'context': context
1575         }
1576
1577
1578     def name_get(self, cr, uid, ids, context=None):
1579         res = []
1580         for line in self.browse(cr, uid, ids, context=context):
1581             name = line.location_id.name+' > '+line.location_dest_id.name
1582             # optional prefixes
1583             if line.product_id.code:
1584                 name = line.product_id.code + ': ' + name
1585             if line.picking_id.origin:
1586                 name = line.picking_id.origin + '/ ' + name
1587             res.append((line.id, name))
1588         return res
1589
1590     def _check_tracking(self, cr, uid, ids, context=None):
1591         """ Checks if serial number is assigned to stock move or not.
1592         @return: True or False
1593         """
1594         for move in self.browse(cr, uid, ids, context=context):
1595             if not move.prodlot_id and \
1596                (move.state == 'done' and \
1597                ( \
1598                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1599                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1600                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1601                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1602                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1603                )):
1604                 return False
1605         return True
1606
1607     def _check_product_lot(self, cr, uid, ids, context=None):
1608         """ Checks whether move is done or not and production lot is assigned to that move.
1609         @return: True or False
1610         """
1611         for move in self.browse(cr, uid, ids, context=context):
1612             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1613                 return False
1614         return True
1615
1616     _columns = {
1617         'name': fields.char('Description', required=True, select=True),
1618         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1619         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1620         '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)]}),
1621         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1622         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1623
1624         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1625             required=True,states={'done': [('readonly', True)]},
1626             help="This is the quantity of products from an inventory "
1627                 "point of view. For moves in the state 'done', this is the "
1628                 "quantity of products that were actually moved. For other "
1629                 "moves, this is the quantity of product that is planned to "
1630                 "be moved. Lowering this quantity does not generate a "
1631                 "backorder. Changing this quantity on assigned moves affects "
1632                 "the product reservation, and should be done with care."
1633         ),
1634         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1635         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1636         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1637         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1638
1639         '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."),
1640         '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."),
1641         '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"),
1642
1643         '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),
1644         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1645
1646         'auto_validate': fields.boolean('Auto Validate'),
1647
1648         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1649         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1650         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1651         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1652         'note': fields.text('Notes'),
1653         'state': fields.selection([('draft', 'New'),
1654                                    ('cancel', 'Cancelled'),
1655                                    ('waiting', 'Waiting Another Move'),
1656                                    ('confirmed', 'Waiting Availability'),
1657                                    ('assigned', 'Available'),
1658                                    ('done', 'Done'),
1659                                    ], 'Status', readonly=True, select=True,
1660                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1661                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1662                        "* 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"\
1663                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1664                        "* Done: When the shipment is processed, the state is \'Done\'."),
1665         '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)"),
1666         '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)"),
1667         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1668         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1669         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1670
1671         # used for colors in tree views:
1672         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1673         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1674     }
1675
1676     def _check_location(self, cr, uid, ids, context=None):
1677         for record in self.browse(cr, uid, ids, context=context):
1678             if (record.state=='done') and (record.location_id.usage == 'view'):
1679                 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))
1680             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1681                 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))
1682         return True
1683
1684     _constraints = [
1685         (_check_tracking,
1686             'You must assign a serial number for this product.',
1687             ['prodlot_id']),
1688         (_check_location, 'You cannot move products from or to a location of the type view.',
1689             ['location_id','location_dest_id']),
1690         (_check_product_lot,
1691             'You try to assign a lot which is not from the same product.',
1692             ['prodlot_id'])]
1693
1694     def _default_location_destination(self, cr, uid, context=None):
1695         """ Gets default address of partner for destination location
1696         @return: Address id or False
1697         """
1698         mod_obj = self.pool.get('ir.model.data')
1699         picking_type = context.get('picking_type')
1700         location_id = False
1701         if context is None:
1702             context = {}
1703         if context.get('move_line', []):
1704             if context['move_line'][0]:
1705                 if isinstance(context['move_line'][0], (tuple, list)):
1706                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1707                 else:
1708                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1709                     location_id = move_list and move_list['location_dest_id'][0] or False
1710         elif context.get('address_out_id', False):
1711             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1712             location_id = property_out and property_out.id or False
1713         else:
1714             location_xml_id = False
1715             if picking_type in ('in', 'internal'):
1716                 location_xml_id = 'stock_location_stock'
1717             elif picking_type == 'out':
1718                 location_xml_id = 'stock_location_customers'
1719             if location_xml_id:
1720                 try:
1721                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1722                     with tools.mute_logger('openerp.osv.orm'):
1723                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1724                 except (orm.except_orm, ValueError):
1725                     location_id = False
1726
1727         return location_id
1728
1729     def _default_location_source(self, cr, uid, context=None):
1730         """ Gets default address of partner for source location
1731         @return: Address id or False
1732         """
1733         mod_obj = self.pool.get('ir.model.data')
1734         picking_type = context.get('picking_type')
1735         location_id = False
1736
1737         if context is None:
1738             context = {}
1739         if context.get('move_line', []):
1740             try:
1741                 location_id = context['move_line'][0][2]['location_id']
1742             except:
1743                 pass
1744         elif context.get('address_in_id', False):
1745             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1746             if part_obj_add:
1747                 location_id = part_obj_add.property_stock_supplier.id
1748         else:
1749             location_xml_id = False
1750             if picking_type == 'in':
1751                 location_xml_id = 'stock_location_suppliers'
1752             elif picking_type in ('out', 'internal'):
1753                 location_xml_id = 'stock_location_stock'
1754             if location_xml_id:
1755                 try:
1756                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1757                     with tools.mute_logger('openerp.osv.orm'):
1758                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1759                 except (orm.except_orm, ValueError):
1760                     location_id = False
1761
1762         return location_id
1763
1764     def _default_destination_address(self, cr, uid, context=None):
1765         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1766         return user.company_id.partner_id.id
1767
1768     def _default_move_type(self, cr, uid, context=None):
1769         """ Gets default type of move
1770         @return: type
1771         """
1772         if context is None:
1773             context = {}
1774         picking_type = context.get('picking_type')
1775         type = 'internal'
1776         if picking_type == 'in':
1777             type = 'in'
1778         elif picking_type == 'out':
1779             type = 'out'
1780         return type
1781
1782     _defaults = {
1783         'location_id': _default_location_source,
1784         'location_dest_id': _default_location_destination,
1785         'partner_id': _default_destination_address,
1786         'type': _default_move_type,
1787         'state': 'draft',
1788         'priority': '1',
1789         'product_qty': 1.0,
1790         'scrapped' :  False,
1791         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1792         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1793         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1794     }
1795
1796     def write(self, cr, uid, ids, vals, context=None):
1797         if isinstance(ids, (int, long)):
1798             ids = [ids]
1799         if uid != 1:
1800             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1801             for move in self.browse(cr, uid, ids, context=context):
1802                 if move.state == 'done':
1803                     if frozen_fields.intersection(vals):
1804                         raise osv.except_osv(_('Operation Forbidden!'),
1805                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1806         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1807
1808     def copy_data(self, cr, uid, id, default=None, context=None):
1809         if default is None:
1810             default = {}
1811         default = default.copy()
1812         default.setdefault('tracking_id', False)
1813         default.setdefault('prodlot_id', False)
1814         default.setdefault('move_history_ids', [])
1815         default.setdefault('move_history_ids2', [])
1816         return super(stock_move, self).copy_data(cr, uid, id, default, context=context)
1817
1818     def _auto_init(self, cursor, context=None):
1819         res = super(stock_move, self)._auto_init(cursor, context=context)
1820         cursor.execute('SELECT indexname \
1821                 FROM pg_indexes \
1822                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1823         if not cursor.fetchone():
1824             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1825                     ON stock_move (product_id, state, location_id, location_dest_id)')
1826         return res
1827
1828     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1829                         loc_id=False, product_id=False, uom_id=False, context=None):
1830         """ On change of production lot gives a warning message.
1831         @param prodlot_id: Changed production lot id
1832         @param product_qty: Quantity of product
1833         @param loc_id: Location id
1834         @param product_id: Product id
1835         @return: Warning message
1836         """
1837         if not prodlot_id or not loc_id:
1838             return {}
1839         ctx = context and context.copy() or {}
1840         ctx['location_id'] = loc_id
1841         ctx.update({'raise-exception': True})
1842         uom_obj = self.pool.get('product.uom')
1843         product_obj = self.pool.get('product.product')
1844         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1845         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1846         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1847         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1848         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1849         warning = {}
1850         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1851             warning = {
1852                 'title': _('Insufficient Stock for Serial Number !'),
1853                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1854             }
1855         return {'warning': warning}
1856
1857     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1858                           product_uom, product_uos):
1859         """ On change of product quantity finds UoM and UoS quantities
1860         @param product_id: Product id
1861         @param product_qty: Changed Quantity of product
1862         @param product_uom: Unit of measure of product
1863         @param product_uos: Unit of sale of product
1864         @return: Dictionary of values
1865         """
1866         result = {
1867                   'product_uos_qty': 0.00
1868           }
1869         warning = {}
1870
1871         if (not product_id) or (product_qty <=0.0):
1872             result['product_qty'] = 0.0
1873             return {'value': result}
1874
1875         product_obj = self.pool.get('product.product')
1876         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1877
1878         # Warn if the quantity was decreased
1879         if ids:
1880             for move in self.read(cr, uid, ids, ['product_qty']):
1881                 if product_qty < move['product_qty']:
1882                     warning.update({
1883                        'title': _('Information'),
1884                        'message': _("By changing this quantity here, you accept the "
1885                                 "new quantity as complete: OpenERP will not "
1886                                 "automatically generate a back order.") })
1887                 break
1888
1889         if product_uos and product_uom and (product_uom != product_uos):
1890             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1891         else:
1892             result['product_uos_qty'] = product_qty
1893
1894         return {'value': result, 'warning': warning}
1895
1896     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1897                           product_uos, product_uom):
1898         """ On change of product quantity finds UoM and UoS quantities
1899         @param product_id: Product id
1900         @param product_uos_qty: Changed UoS Quantity of product
1901         @param product_uom: Unit of measure of product
1902         @param product_uos: Unit of sale of product
1903         @return: Dictionary of values
1904         """
1905         result = {
1906                   'product_qty': 0.00
1907           }
1908
1909         if (not product_id) or (product_uos_qty <=0.0):
1910             result['product_uos_qty'] = 0.0
1911             return {'value': result}
1912
1913         product_obj = self.pool.get('product.product')
1914         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1915
1916         # No warning if the quantity was decreased to avoid double warnings:
1917         # The clients should call onchange_quantity too anyway
1918
1919         if product_uos and product_uom and (product_uom != product_uos):
1920             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1921         else:
1922             result['product_qty'] = product_uos_qty
1923         return {'value': result}
1924
1925     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1926                             loc_dest_id=False, partner_id=False):
1927         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1928         @param prod_id: Changed Product id
1929         @param loc_id: Source location id
1930         @param loc_dest_id: Destination location id
1931         @param partner_id: Address id of partner
1932         @return: Dictionary of values
1933         """
1934         if not prod_id:
1935             return {}
1936         user = self.pool.get('res.users').browse(cr, uid, uid)
1937         lang = user and user.lang or False
1938         if partner_id:
1939             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1940             if addr_rec:
1941                 lang = addr_rec and addr_rec.lang or False
1942         ctx = {'lang': lang}
1943
1944         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1945         uos_id  = product.uos_id and product.uos_id.id or False
1946         result = {
1947             'name': product.partner_ref,
1948             'product_uom': product.uom_id.id,
1949             'product_uos': uos_id,
1950             'product_qty': 1.00,
1951             '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'],
1952             'prodlot_id' : False,
1953         }
1954         if loc_id:
1955             result['location_id'] = loc_id
1956         if loc_dest_id:
1957             result['location_dest_id'] = loc_dest_id
1958         return {'value': result}
1959
1960     def onchange_move_type(self, cr, uid, ids, type, context=None):
1961         """ On change of move type gives sorce and destination location.
1962         @param type: Move Type
1963         @return: Dictionary of values
1964         """
1965         mod_obj = self.pool.get('ir.model.data')
1966         location_source_id = 'stock_location_stock'
1967         location_dest_id = 'stock_location_stock'
1968         if type == 'in':
1969             location_source_id = 'stock_location_suppliers'
1970             location_dest_id = 'stock_location_stock'
1971         elif type == 'out':
1972             location_source_id = 'stock_location_stock'
1973             location_dest_id = 'stock_location_customers'
1974         try:
1975             source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1976             with tools.mute_logger('openerp.osv.orm'):
1977                 self.pool.get('stock.location').check_access_rule(cr, uid, [source_location[1]], 'read', context=context)
1978         except (orm.except_orm, ValueError):
1979             source_location = False
1980         try:
1981             dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1982             with tools.mute_logger('openerp.osv.orm'):
1983                 self.pool.get('stock.location').check_access_rule(cr, uid, [dest_location[1]], 'read', context=context)
1984         except (orm.except_orm, ValueError):
1985             dest_location = False
1986         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
1987
1988     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1989         """ On change of Scheduled Date gives a Move date.
1990         @param date_expected: Scheduled Date
1991         @param date: Move Date
1992         @return: Move Date
1993         """
1994         if not date_expected:
1995             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1996         return {'value':{'date': date_expected}}
1997
1998     def _chain_compute(self, cr, uid, moves, context=None):
1999         """ Finds whether the location has chained location type or not.
2000         @param moves: Stock moves
2001         @return: Dictionary containing destination location with chained location type.
2002         """
2003         result = {}
2004         for m in moves:
2005             dest = self.pool.get('stock.location').chained_location_get(
2006                 cr,
2007                 uid,
2008                 m.location_dest_id,
2009                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2010                 m.product_id,
2011                 context
2012             )
2013             if dest:
2014                 if dest[1] == 'transparent':
2015                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2016                     self.write(cr, uid, [m.id], {
2017                         'date': newdate,
2018                         'location_dest_id': dest[0].id})
2019                     if m.picking_id and (dest[3] or dest[5]):
2020                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2021                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2022                             'type': dest[5] or m.picking_id.type
2023                         }, context=context)
2024                     m.location_dest_id = dest[0]
2025                     res2 = self._chain_compute(cr, uid, [m], context=context)
2026                     for pick_id in res2.keys():
2027                         result.setdefault(pick_id, [])
2028                         result[pick_id] += res2[pick_id]
2029                 else:
2030                     result.setdefault(m.picking_id, [])
2031                     result[m.picking_id].append( (m, dest) )
2032         return result
2033
2034     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2035         """Prepare the definition (values) to create a new chained picking.
2036
2037            :param str picking_name: desired new picking name
2038            :param browse_record picking: source picking (being chained to)
2039            :param str picking_type: desired new picking type
2040            :param list moves_todo: specification of the stock moves to be later included in this
2041                picking, in the form::
2042
2043                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2044                                   chained_company_id, chained_picking_type)],
2045                     ...
2046                    ]
2047
2048                See also :meth:`stock_location.chained_location_get`.
2049         """
2050         res_company = self.pool.get('res.company')
2051         return {
2052                     'name': picking_name,
2053                     'origin': tools.ustr(picking.origin or ''),
2054                     'type': picking_type,
2055                     'note': picking.note,
2056                     'move_type': picking.move_type,
2057                     'auto_picking': moves_todo[0][1][1] == 'auto',
2058                     'stock_journal_id': moves_todo[0][1][3],
2059                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2060                     'partner_id': picking.partner_id.id,
2061                     'invoice_state': 'none',
2062                     'date': picking.date,
2063                 }
2064
2065     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2066         picking_obj = self.pool.get('stock.picking')
2067         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2068
2069     def create_chained_picking(self, cr, uid, moves, context=None):
2070         res_obj = self.pool.get('res.company')
2071         location_obj = self.pool.get('stock.location')
2072         move_obj = self.pool.get('stock.move')
2073         wf_service = netsvc.LocalService("workflow")
2074         new_moves = []
2075         if context is None:
2076             context = {}
2077         seq_obj = self.pool.get('ir.sequence')
2078         for picking, chained_moves in self._chain_compute(cr, uid, moves, context=context).items():
2079             # We group the moves by automatic move type, so it creates different pickings for different types
2080             moves_by_type = {}
2081             for move in chained_moves:
2082                 moves_by_type.setdefault(move[1][1], []).append(move)
2083             for todo in moves_by_type.values():
2084                 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])
2085                 if picking:
2086                     # name of new picking according to its type
2087                     if ptype == 'internal':
2088                         new_pick_name = seq_obj.get(cr, uid,'stock.picking')
2089                     else :
2090                         new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2091                     pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2092                     # Need to check name of old picking because it always considers picking as "OUT" when created from Sales Order
2093                     old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2094                     if old_ptype != picking.type:
2095                         old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2096                         self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2097                 else:
2098                     pickid = False
2099                 for move, (loc, dummy, delay, dummy, company_id, ptype, invoice_state) in todo:
2100                     new_id = move_obj.copy(cr, uid, move.id, {
2101                         'location_id': move.location_dest_id.id,
2102                         'location_dest_id': loc.id,
2103                         'date': time.strftime('%Y-%m-%d'),
2104                         'picking_id': pickid,
2105                         'state': 'waiting',
2106                         'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2107                         'move_history_ids': [],
2108                         'date_expected': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2109                         'move_history_ids2': []}
2110                     )
2111                     move_obj.write(cr, uid, [move.id], {
2112                         'move_dest_id': new_id,
2113                         'move_history_ids': [(4, new_id)]
2114                     })
2115                     new_moves.append(self.browse(cr, uid, [new_id])[0])
2116                 if pickid:
2117                     wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2118         if new_moves:
2119             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2120         return new_moves
2121
2122     def action_confirm(self, cr, uid, ids, context=None):
2123         """ Confirms stock move.
2124         @return: List of ids.
2125         """
2126         moves = self.browse(cr, uid, ids, context=context)
2127         self.write(cr, uid, ids, {'state': 'confirmed'})
2128         self.create_chained_picking(cr, uid, moves, context)
2129         return []
2130
2131     def action_assign(self, cr, uid, ids, *args):
2132         """ Changes state to confirmed or waiting.
2133         @return: List of values
2134         """
2135         todo = []
2136         for move in self.browse(cr, uid, ids):
2137             if move.state in ('confirmed', 'waiting'):
2138                 todo.append(move.id)
2139         res = self.check_assign(cr, uid, todo)
2140         return res
2141
2142     def force_assign(self, cr, uid, ids, context=None):
2143         """ Changes the state to assigned.
2144         @return: True
2145         """
2146         self.write(cr, uid, ids, {'state': 'assigned'})
2147         wf_service = netsvc.LocalService('workflow')
2148         for move in self.browse(cr, uid, ids, context):
2149             if move.picking_id:
2150                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2151         return True
2152
2153     def cancel_assign(self, cr, uid, ids, context=None):
2154         """ Changes the state to confirmed.
2155         @return: True
2156         """
2157         self.write(cr, uid, ids, {'state': 'confirmed'})
2158
2159         # fix for bug lp:707031
2160         # called write of related picking because changing move availability does
2161         # not trigger workflow of picking in order to change the state of picking
2162         wf_service = netsvc.LocalService('workflow')
2163         for move in self.browse(cr, uid, ids, context):
2164             if move.picking_id:
2165                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2166         return True
2167
2168     #
2169     # Duplicate stock.move
2170     #
2171     def check_assign(self, cr, uid, ids, context=None):
2172         """ Checks the product type and accordingly writes the state.
2173         @return: No. of moves done
2174         """
2175         done = []
2176         count = 0
2177         pickings = {}
2178         if context is None:
2179             context = {}
2180         for move in self.browse(cr, uid, ids, context=context):
2181             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2182                 if move.state in ('confirmed', 'waiting'):
2183                     done.append(move.id)
2184                 pickings[move.picking_id.id] = 1
2185                 continue
2186             if move.state in ('confirmed', 'waiting'):
2187                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2188                 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)
2189                 if res:
2190                     #_product_available_test depends on the next status for correct functioning
2191                     #the test does not work correctly if the same product occurs multiple times
2192                     #in the same order. This is e.g. the case when using the button 'split in two' of
2193                     #the stock outgoing form
2194                     self.write(cr, uid, [move.id], {'state':'assigned'})
2195                     done.append(move.id)
2196                     pickings[move.picking_id.id] = 1
2197                     r = res.pop(0)
2198                     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']
2199                     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))
2200
2201                     while res:
2202                         r = res.pop(0)
2203                         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']
2204                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2205                         done.append(move_id)
2206         if done:
2207             count += len(done)
2208             self.write(cr, uid, done, {'state': 'assigned'})
2209
2210         if count:
2211             for pick_id in pickings:
2212                 wf_service = netsvc.LocalService("workflow")
2213                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2214         return count
2215
2216     def setlast_tracking(self, cr, uid, ids, context=None):
2217         assert len(ids) == 1, "1 ID expected, got %s" % (ids, )
2218         tracking_obj = self.pool['stock.tracking']
2219         move = self.browse(cr, uid, ids[0], context=context)
2220         picking_id = move.picking_id.id
2221         if picking_id:
2222             move_ids = self.search(cr, uid, [
2223                 ('picking_id', '=', picking_id),
2224                 ('tracking_id', '!=', False)
2225                 ], limit=1, order='tracking_id DESC', context=context)
2226             if move_ids:
2227                 tracking_move = self.browse(cr, uid, move_ids[0],
2228                                             context=context)
2229                 tracking_id = tracking_move.tracking_id.id
2230             else:
2231                 tracking_id = tracking_obj.create(cr, uid, {}, context=context)
2232             self.write(cr, uid, move.id,
2233                        {'tracking_id': tracking_id},
2234                        context=context)
2235         return True
2236
2237     #
2238     # Cancel move => cancel others move and pickings
2239     #
2240     def action_cancel(self, cr, uid, ids, context=None):
2241         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2242         @return: True
2243         """
2244         if not len(ids):
2245             return True
2246         if context is None:
2247             context = {}
2248         pickings = set()
2249         for move in self.browse(cr, uid, ids, context=context):
2250             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2251                 if move.picking_id:
2252                     pickings.add(move.picking_id.id)
2253             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2254                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2255                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2256                     wf_service = netsvc.LocalService("workflow")
2257                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2258         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2259         if not context.get('call_unlink',False):
2260             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2261                 if all(move.state == 'cancel' for move in pick.move_lines):
2262                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'}, context=context)
2263
2264         wf_service = netsvc.LocalService("workflow")
2265         for id in ids:
2266             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2267         return True
2268
2269     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2270         """
2271         Return the accounts and journal to use to post Journal Entries for the real-time
2272         valuation of the move.
2273
2274         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2275         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2276         """
2277         product_obj=self.pool.get('product.product')
2278         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2279         if move.location_id.valuation_out_account_id:
2280             acc_src = move.location_id.valuation_out_account_id.id
2281         else:
2282             acc_src = accounts['stock_account_input']
2283
2284         if move.location_dest_id.valuation_in_account_id:
2285             acc_dest = move.location_dest_id.valuation_in_account_id.id
2286         else:
2287             acc_dest = accounts['stock_account_output']
2288
2289         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2290         journal_id = accounts['stock_journal']
2291
2292         if acc_dest == acc_valuation:
2293             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2294
2295         if acc_src == acc_valuation:
2296             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2297
2298         if not acc_src:
2299             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2300                                     (move.product_id.name, move.product_id.id,))
2301         if not acc_dest:
2302             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2303                                     (move.product_id.name, move.product_id.id,))
2304         if not journal_id:
2305             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2306                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2307         if not acc_valuation:
2308             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2309                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2310         return journal_id, acc_src, acc_dest, acc_valuation
2311
2312     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2313         """
2314         Return the reference amount and reference currency representing the inventory valuation for this move.
2315         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2316         and secondary currencies of the relevant accounts.
2317         """
2318         product_uom_obj = self.pool.get('product.uom')
2319
2320         # by default the reference currency is that of the move's company
2321         reference_currency_id = move.company_id.currency_id.id
2322
2323         default_uom = move.product_id.uom_id.id
2324         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2325
2326         # if product is set to average price and a specific value was entered in the picking wizard,
2327         # we use it
2328         if move.location_dest_id.usage != 'internal' and move.product_id.cost_method == 'average':
2329             reference_amount = qty * move.product_id.standard_price
2330         elif move.product_id.cost_method == 'average' and move.price_unit:
2331             reference_amount = qty * move.price_unit
2332             reference_currency_id = move.price_currency_id.id or reference_currency_id
2333
2334         # Otherwise we default to the company's valuation price type, considering that the values of the
2335         # valuation field are expressed in the default currency of the move's company.
2336         else:
2337             if context is None:
2338                 context = {}
2339             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2340             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2341             reference_amount = amount_unit * qty
2342
2343         return reference_amount, reference_currency_id
2344
2345
2346     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2347         """
2348         Generate the appropriate accounting moves if the product being moves is subject
2349         to real_time valuation tracking, and the source or destination location is
2350         a transit location or is outside of the company.
2351         """
2352         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2353             if context is None:
2354                 context = {}
2355             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2356             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2357             account_moves = []
2358             # Outgoing moves (or cross-company output part)
2359             if move.location_id.company_id \
2360                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2361                      or move.location_id.company_id != move.location_dest_id.company_id):
2362                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2363                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2364                 #returning goods to supplier
2365                 if move.location_dest_id.usage == 'supplier':
2366                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2367                 else:
2368                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2369
2370             # Incoming moves (or cross-company input part)
2371             if move.location_dest_id.company_id \
2372                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2373                      or move.location_id.company_id != move.location_dest_id.company_id):
2374                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2375                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2376                 #goods return from customer
2377                 if move.location_id.usage == 'customer':
2378                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2379                 else:
2380                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2381
2382             move_obj = self.pool.get('account.move')
2383             for j_id, move_lines in account_moves:
2384                 move_obj.create(cr, uid,
2385                         {
2386                          'journal_id': j_id,
2387                          'line_id': move_lines,
2388                          'ref': move.picking_id and move.picking_id.name}, context=context)
2389
2390     def action_done(self, cr, uid, ids, context=None):
2391         """ Makes the move done and if all moves are done, it will finish the picking.
2392         @return:
2393         """
2394         picking_ids = []
2395         move_ids = []
2396         wf_service = netsvc.LocalService("workflow")
2397         if context is None:
2398             context = {}
2399
2400         todo = []
2401         for move in self.browse(cr, uid, ids, context=context):
2402             if move.state=="draft":
2403                 todo.append(move.id)
2404         if todo:
2405             self.action_confirm(cr, uid, todo, context=context)
2406             todo = []
2407
2408         for move in self.browse(cr, uid, ids, context=context):
2409             if move.state in ['done','cancel']:
2410                 continue
2411             move_ids.append(move.id)
2412
2413             if move.picking_id:
2414                 picking_ids.append(move.picking_id.id)
2415             if move.move_dest_id.id and (move.state != 'done'):
2416                 # Downstream move should only be triggered if this move is the last pending upstream move
2417                 other_upstream_move_ids = self.search(cr, uid, [('id','not in',move_ids),('state','not in',['done','cancel']),
2418                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2419                 if not other_upstream_move_ids:
2420                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2421                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2422                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2423                         if move.move_dest_id.picking_id:
2424                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2425                         if move.move_dest_id.auto_validate:
2426                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2427
2428             self._create_product_valuation_moves(cr, uid, move, context=context)
2429             if move.state not in ('confirmed','done','assigned'):
2430                 todo.append(move.id)
2431
2432         if todo:
2433             self.action_confirm(cr, uid, todo, context=context)
2434
2435         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2436         for id in move_ids:
2437              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2438
2439         for pick_id in picking_ids:
2440             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2441
2442         return True
2443
2444     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2445         """
2446         Generate the account.move.line values to post to track the stock valuation difference due to the
2447         processing of the given stock move.
2448         """
2449         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2450         partner_id = (move.picking_id.partner_id and self.pool.get('res.partner')._find_accounting_partner(move.picking_id.partner_id).id) or False
2451         debit_line_vals = {
2452                     'name': move.name,
2453                     'product_id': move.product_id and move.product_id.id or False,
2454                     'quantity': move.product_qty,
2455                     'ref': move.picking_id and move.picking_id.name or False,
2456                     'date': time.strftime('%Y-%m-%d'),
2457                     'partner_id': partner_id,
2458                     'debit': reference_amount,
2459                     'account_id': dest_account_id,
2460         }
2461         credit_line_vals = {
2462                     'name': move.name,
2463                     'product_id': move.product_id and move.product_id.id or False,
2464                     'quantity': move.product_qty,
2465                     'ref': move.picking_id and move.picking_id.name or False,
2466                     'date': time.strftime('%Y-%m-%d'),
2467                     'partner_id': partner_id,
2468                     'credit': reference_amount,
2469                     'account_id': src_account_id,
2470         }
2471
2472         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2473         # when compatible with the optional secondary currency on the account.
2474         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2475         # or if it's the same as that of the secondary amount being posted.
2476         account_obj = self.pool.get('account.account')
2477         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2478         src_main_currency_id = src_acct.company_id.currency_id.id
2479         dest_main_currency_id = dest_acct.company_id.currency_id.id
2480         cur_obj = self.pool.get('res.currency')
2481         if reference_currency_id != src_main_currency_id:
2482             # fix credit line:
2483             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2484             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2485                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=-reference_amount)
2486         if reference_currency_id != dest_main_currency_id:
2487             # fix debit line:
2488             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2489             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2490                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2491
2492         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2493
2494     def unlink(self, cr, uid, ids, context=None):
2495         if context is None:
2496             context = {}
2497         ctx = context.copy()
2498         for move in self.browse(cr, uid, ids, context=context):
2499             if move.state != 'draft' and not ctx.get('call_unlink', False):
2500                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2501         return super(stock_move, self).unlink(
2502             cr, uid, ids, context=ctx)
2503
2504     # _create_lot function is not used anywhere
2505     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2506         """ Creates production lot
2507         @return: Production lot id
2508         """
2509         prodlot_obj = self.pool.get('stock.production.lot')
2510         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2511         return prodlot_id
2512
2513     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2514         """ Move the scrap/damaged product into scrap location
2515         @param cr: the database cursor
2516         @param uid: the user id
2517         @param ids: ids of stock move object to be scrapped
2518         @param quantity : specify scrap qty
2519         @param location_id : specify scrap location
2520         @param context: context arguments
2521         @return: Scraped lines
2522         """
2523         #quantity should in MOVE UOM
2524         if quantity <= 0:
2525             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2526         res = []
2527         for move in self.browse(cr, uid, ids, context=context):
2528             source_location = move.location_id
2529             if move.state == 'done':
2530                 source_location = move.location_dest_id
2531             if source_location.usage != 'internal':
2532                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2533                 raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2534             move_qty = move.product_qty
2535             uos_qty = quantity / move_qty * move.product_uos_qty
2536             default_val = {
2537                 'location_id': source_location.id,
2538                 'product_qty': quantity,
2539                 'product_uos_qty': uos_qty,
2540                 'state': move.state,
2541                 'scrapped': True,
2542                 'location_dest_id': location_id,
2543                 'tracking_id': move.tracking_id.id,
2544                 'prodlot_id': move.prodlot_id.id,
2545             }
2546             new_move = self.copy(cr, uid, move.id, default_val)
2547
2548             res += [new_move]
2549             product_obj = self.pool.get('product.product')
2550             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2551                 if move.picking_id:
2552                     uom = product.uom_id.name if product.uom_id else ''
2553                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2554                     move.picking_id.message_post(body=message)
2555
2556         self.action_done(cr, uid, res, context=context)
2557         return res
2558
2559     # action_split function is not used anywhere
2560     # FIXME: deprecate this method
2561     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2562         """ Split Stock Move lines into production lot which specified split by quantity.
2563         @param cr: the database cursor
2564         @param uid: the user id
2565         @param ids: ids of stock move object to be splited
2566         @param split_by_qty : specify split by qty
2567         @param prefix : specify prefix of production lot
2568         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2569         @param context: context arguments
2570         @return: Splited move lines
2571         """
2572
2573         if context is None:
2574             context = {}
2575         if quantity <= 0:
2576             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2577
2578         res = []
2579
2580         for move in self.browse(cr, uid, ids, context=context):
2581             if split_by_qty <= 0 or quantity == 0:
2582                 return res
2583
2584             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2585
2586             quantity_rest = quantity % split_by_qty
2587             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2588
2589             update_val = {
2590                 'product_qty': split_by_qty,
2591                 'product_uos_qty': uos_qty,
2592             }
2593             for idx in range(int(quantity//split_by_qty)):
2594                 if not idx and move.product_qty<=quantity:
2595                     current_move = move.id
2596                 else:
2597                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2598                 res.append(current_move)
2599                 if with_lot:
2600                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2601
2602                 self.write(cr, uid, [current_move], update_val)
2603
2604
2605             if quantity_rest > 0:
2606                 idx = int(quantity//split_by_qty)
2607                 update_val['product_qty'] = quantity_rest
2608                 update_val['product_uos_qty'] = uos_qty_rest
2609                 if not idx and move.product_qty<=quantity:
2610                     current_move = move.id
2611                 else:
2612                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2613
2614                 res.append(current_move)
2615
2616
2617                 if with_lot:
2618                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2619
2620                 self.write(cr, uid, [current_move], update_val)
2621         return res
2622
2623     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2624         """ Consumed product with specific quatity from specific source location
2625         @param cr: the database cursor
2626         @param uid: the user id
2627         @param ids: ids of stock move object to be consumed
2628         @param quantity : specify consume quantity
2629         @param location_id : specify source location
2630         @param context: context arguments
2631         @return: Consumed lines
2632         """
2633         #quantity should in MOVE UOM
2634         if context is None:
2635             context = {}
2636         if quantity <= 0:
2637             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2638         res = []
2639         for move in self.browse(cr, uid, ids, context=context):
2640             move_qty = move.product_qty
2641             if move_qty <= 0:
2642                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2643             quantity_rest = move.product_qty
2644             quantity_rest -= quantity
2645             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2646             if quantity_rest <= 0:
2647                 quantity_rest = 0
2648                 uos_qty_rest = 0
2649                 quantity = move.product_qty
2650
2651             uos_qty = quantity / move_qty * move.product_uos_qty
2652             if float_compare(quantity_rest, 0, precision_rounding=move.product_id.uom_id.rounding):
2653                 default_val = {
2654                     'product_qty': quantity,
2655                     'product_uos_qty': uos_qty,
2656                     'state': move.state,
2657                     'location_id': location_id or move.location_id.id,
2658                 }
2659                 current_move = self.copy(cr, uid, move.id, default_val)
2660                 res += [current_move]
2661                 update_val = {}
2662                 update_val['product_qty'] = quantity_rest
2663                 update_val['product_uos_qty'] = uos_qty_rest
2664                 self.write(cr, uid, [move.id], update_val)
2665
2666             else:
2667                 quantity_rest = quantity
2668                 uos_qty_rest =  uos_qty
2669                 res += [move.id]
2670                 update_val = {
2671                         'product_qty' : quantity_rest,
2672                         'product_uos_qty' : uos_qty_rest,
2673                         'location_id': location_id or move.location_id.id,
2674                 }
2675                 self.write(cr, uid, [move.id], update_val)
2676
2677         self.action_done(cr, uid, res, context=context)
2678
2679         return res
2680
2681     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2682     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2683         """ Makes partial pickings and moves done.
2684         @param partial_datas: Dictionary containing details of partial picking
2685                           like partner_id, delivery_date, delivery
2686                           moves with product_id, product_qty, uom
2687         """
2688         res = {}
2689         picking_obj = self.pool.get('stock.picking')
2690         product_obj = self.pool.get('product.product')
2691         currency_obj = self.pool.get('res.currency')
2692         uom_obj = self.pool.get('product.uom')
2693         wf_service = netsvc.LocalService("workflow")
2694
2695         if context is None:
2696             context = {}
2697
2698         complete, too_many, too_few = [], [], []
2699         move_product_qty = {}
2700         prodlot_ids = {}
2701         for move in self.browse(cr, uid, ids, context=context):
2702             if move.state in ('done', 'cancel'):
2703                 continue
2704             partial_data = partial_datas.get('move%s'%(move.id), False)
2705             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2706             product_qty = partial_data.get('product_qty',0.0)
2707             move_product_qty[move.id] = product_qty
2708             product_uom = partial_data.get('product_uom',False)
2709             product_price = partial_data.get('product_price',0.0)
2710             product_currency = partial_data.get('product_currency',False)
2711             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2712             if move.product_qty == product_qty:
2713                 complete.append(move)
2714             elif move.product_qty > product_qty:
2715                 too_few.append(move)
2716             else:
2717                 too_many.append(move)
2718
2719             # Average price computation
2720             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2721                 product = product_obj.browse(cr, uid, move.product_id.id)
2722                 move_currency_id = move.company_id.currency_id.id
2723                 context['currency_id'] = move_currency_id
2724                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2725                 if qty > 0:
2726                     new_price = currency_obj.compute(cr, uid, product_currency,
2727                             move_currency_id, product_price, round=False)
2728                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2729                             product.uom_id.id)
2730                     if product.qty_available <= 0:
2731                         new_std_price = new_price
2732                     else:
2733                         # Get the standard price
2734                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2735                         new_std_price = ((amount_unit * product.qty_available)\
2736                             + (new_price * qty))/(product.qty_available + qty)
2737
2738                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2739
2740                     # Record the values that were chosen in the wizard, so they can be
2741                     # used for inventory valuation if real-time valuation is enabled.
2742                     self.write(cr, uid, [move.id],
2743                                 {'price_unit': product_price,
2744                                  'price_currency_id': product_currency,
2745                                 })
2746
2747         for move in too_few:
2748             product_qty = move_product_qty[move.id]
2749             if product_qty != 0:
2750                 defaults = {
2751                             'product_qty' : product_qty,
2752                             'product_uos_qty': product_qty,
2753                             'picking_id' : move.picking_id.id,
2754                             'state': 'assigned',
2755                             'move_dest_id': False,
2756                             'price_unit': move.price_unit,
2757                             }
2758                 prodlot_id = prodlot_ids[move.id]
2759                 if prodlot_id:
2760                     defaults.update(prodlot_id=prodlot_id)
2761                 new_move = self.copy(cr, uid, move.id, defaults)
2762                 complete.append(self.browse(cr, uid, new_move))
2763             self.write(cr, uid, [move.id],
2764                     {
2765                         'product_qty': move.product_qty - product_qty,
2766                         'product_uos_qty': move.product_qty - product_qty,
2767                         'prodlot_id': False,
2768                         'tracking_id': False,
2769                     })
2770
2771
2772         for move in too_many:
2773             self.write(cr, uid, [move.id],
2774                     {
2775                         'product_qty': move.product_qty,
2776                         'product_uos_qty': move.product_qty,
2777                     })
2778             complete.append(move)
2779
2780         for move in complete:
2781             if prodlot_ids.get(move.id):
2782                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2783             self.action_done(cr, uid, [move.id], context=context)
2784             if  move.picking_id.id :
2785                 # TOCHECK : Done picking if all moves are done
2786                 cr.execute("""
2787                     SELECT move.id FROM stock_picking pick
2788                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2789                     WHERE pick.id = %s""",
2790                             ('done', move.picking_id.id))
2791                 res = cr.fetchall()
2792                 if len(res) == len(move.picking_id.move_lines):
2793                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2794                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2795
2796         return [move.id for move in complete]
2797
2798 stock_move()
2799
2800 class stock_inventory(osv.osv):
2801     _name = "stock.inventory"
2802     _description = "Inventory"
2803     _columns = {
2804         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2805         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2806         'date_done': fields.datetime('Date done'),
2807         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2808         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2809         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2810         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2811
2812     }
2813     _defaults = {
2814         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2815         'state': 'draft',
2816         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2817     }
2818
2819     def copy(self, cr, uid, id, default=None, context=None):
2820         if default is None:
2821             default = {}
2822         default = default.copy()
2823         default.update({'move_ids': [], 'date_done': False})
2824         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2825
2826     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2827         """ Creates a stock move from an inventory line
2828         @param inventory_line:
2829         @param move_vals:
2830         @return:
2831         """
2832         return self.pool.get('stock.move').create(cr, uid, move_vals)
2833
2834     def action_done(self, cr, uid, ids, context=None):
2835         """ Finish the inventory
2836         @return: True
2837         """
2838         if context is None:
2839             context = {}
2840         move_obj = self.pool.get('stock.move')
2841         for inv in self.browse(cr, uid, ids, context=context):
2842             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2843             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2844         return True
2845
2846     def action_confirm(self, cr, uid, ids, context=None):
2847         """ Confirm the inventory and writes its finished date
2848         @return: True
2849         """
2850         if context is None:
2851             context = {}
2852         # to perform the correct inventory corrections we need analyze stock location by
2853         # location, never recursively, so we use a special context
2854         product_context = dict(context, compute_child=False)
2855
2856         location_obj = self.pool.get('stock.location')
2857         for inv in self.browse(cr, uid, ids, context=context):
2858             move_ids = []
2859             for line in inv.inventory_line_id:
2860                 pid = line.product_id.id
2861                 product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
2862                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2863                 change = line.product_qty - amount
2864                 lot_id = line.prod_lot_id.id
2865                 if change:
2866                     location_id = line.product_id.property_stock_inventory.id
2867                     value = {
2868                         'name': _('INV:') + (line.inventory_id.name or ''),
2869                         'product_id': line.product_id.id,
2870                         'product_uom': line.product_uom.id,
2871                         'prodlot_id': lot_id,
2872                         'date': inv.date,
2873                     }
2874
2875                     if change > 0:
2876                         value.update( {
2877                             'product_qty': change,
2878                             'location_id': location_id,
2879                             'location_dest_id': line.location_id.id,
2880                         })
2881                     else:
2882                         value.update( {
2883                             'product_qty': -change,
2884                             'location_id': line.location_id.id,
2885                             'location_dest_id': location_id,
2886                         })
2887                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2888             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2889             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2890         return True
2891
2892     def action_cancel_draft(self, cr, uid, ids, context=None):
2893         """ Cancels the stock move and change inventory state to draft.
2894         @return: True
2895         """
2896         for inv in self.browse(cr, uid, ids, context=context):
2897             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2898             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2899         return True
2900
2901     def action_cancel_inventory(self, cr, uid, ids, context=None):
2902         """ Cancels both stock move and inventory
2903         @return: True
2904         """
2905         move_obj = self.pool.get('stock.move')
2906         account_move_obj = self.pool.get('account.move')
2907         for inv in self.browse(cr, uid, ids, context=context):
2908             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2909             for move in inv.move_ids:
2910                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2911                  if account_move_ids:
2912                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2913                      for account_move in account_move_data_l:
2914                          if account_move['state'] == 'posted':
2915                              raise osv.except_osv(_('User Error!'),
2916                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2917                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2918             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2919         return True
2920
2921 stock_inventory()
2922
2923 class stock_inventory_line(osv.osv):
2924     _name = "stock.inventory.line"
2925     _description = "Inventory Line"
2926     _rec_name = "inventory_id"
2927     _columns = {
2928         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2929         'location_id': fields.many2one('stock.location', 'Location', required=True),
2930         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2931         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2932         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2933         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2934         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2935         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2936     }
2937
2938     def _default_stock_location(self, cr, uid, context=None):
2939         try:
2940             location_model, location_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
2941             with tools.mute_logger('openerp.osv.orm'):
2942                 self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
2943         except (orm.except_orm, ValueError):
2944             location_id = False
2945         return location_id
2946
2947     _defaults = {
2948         'location_id': _default_stock_location
2949     }
2950
2951     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2952         """ Changes UoM and name if product_id changes.
2953         @param location_id: Location id
2954         @param product: Changed product_id
2955         @param uom: UoM product
2956         @return:  Dictionary of changed values
2957         """
2958         if not product:
2959             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
2960         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2961         uom = uom or obj_product.uom_id.id
2962         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2963         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
2964         return {'value': result}
2965
2966 stock_inventory_line()
2967
2968 #----------------------------------------------------------
2969 # Stock Warehouse
2970 #----------------------------------------------------------
2971 class stock_warehouse(osv.osv):
2972     _name = "stock.warehouse"
2973     _description = "Warehouse"
2974     _columns = {
2975         'name': fields.char('Name', size=128, required=True, select=True),
2976         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2977         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2978         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2979         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2980         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2981     }
2982
2983     def _default_lot_input_stock_id(self, cr, uid, context=None):
2984         try:
2985             lot_input_stock_model, lot_input_stock_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
2986             with tools.mute_logger('openerp.osv.orm'):
2987                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_input_stock_id], 'read', context=context)
2988         except (ValueError, orm.except_orm):
2989             # the user does not have read access on the location or it does not exists
2990             lot_input_stock_id = False
2991         return lot_input_stock_id
2992
2993     def _default_lot_output_id(self, cr, uid, context=None):
2994         try:
2995             lot_output_model, lot_output_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_output')
2996             with tools.mute_logger('openerp.osv.orm'):
2997                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_output_id], 'read', context=context)
2998         except (ValueError, orm.except_orm):
2999             # the user does not have read access on the location or it does not exists
3000             lot_output_id = False
3001         return lot_output_id
3002
3003     _defaults = {
3004         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
3005         'lot_input_id': _default_lot_input_stock_id,
3006         'lot_stock_id': _default_lot_input_stock_id,
3007         'lot_output_id': _default_lot_output_id,
3008     }
3009
3010 stock_warehouse()
3011
3012 #----------------------------------------------------------
3013 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3014 #   in order to offer a different usability with different views, labels, available reports/wizards...
3015 #----------------------------------------------------------
3016 class stock_picking_in(osv.osv):
3017     _name = "stock.picking.in"
3018     _inherit = "stock.picking"
3019     _table = "stock_picking"
3020     _description = "Incoming Shipments"
3021
3022     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3023         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3024
3025     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3026         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3027
3028     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3029         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3030
3031     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3032         #override in order to redirect the check of acces rights on the stock.picking object
3033         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3034
3035     def check_access_rule(self, cr, uid, ids, operation, context=None):
3036         #override in order to redirect the check of acces rules on the stock.picking object
3037         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3038
3039     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3040         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3041         #instead of it's own workflow (which is not existing)
3042         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3043
3044     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3045         #override in order to fire the workflow signal on given stock.picking workflow instance
3046         #instead of it's own workflow (which is not existing)
3047         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3048
3049     def message_post(self, *args, **kwargs):
3050         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3051         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3052
3053     def message_subscribe(self, *args, **kwargs):
3054         """Send the subscribe action on stock.picking model as it uses _name in request"""
3055         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3056
3057     def message_unsubscribe(self, *args, **kwargs):
3058         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3059         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3060
3061     def default_get(self, cr, uid, fields_list, context=None):
3062         # merge defaults from stock.picking with possible defaults defined on stock.picking.in
3063         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3064         in_defaults = super(stock_picking_in, self).default_get(cr, uid, fields_list, context=context)
3065         defaults.update(in_defaults)
3066         return defaults
3067
3068     _columns = {
3069         '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),
3070         'state': fields.selection(
3071             [('draft', 'Draft'),
3072             ('auto', 'Waiting Another Operation'),
3073             ('confirmed', 'Waiting Availability'),
3074             ('assigned', 'Ready to Receive'),
3075             ('done', 'Received'),
3076             ('cancel', 'Cancelled'),],
3077             'Status', readonly=True, select=True,
3078             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3079                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3080                  * Waiting Availability: still waiting for the availability of products\n
3081                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3082                  * Received: has been processed, can't be modified or cancelled anymore\n
3083                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3084     }
3085     _defaults = {
3086         'type': 'in',
3087     }
3088
3089 class stock_picking_out(osv.osv):
3090     _name = "stock.picking.out"
3091     _inherit = "stock.picking"
3092     _table = "stock_picking"
3093     _description = "Delivery Orders"
3094
3095     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3096         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3097
3098     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3099         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3100
3101     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3102         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3103
3104     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3105         #override in order to redirect the check of acces rights on the stock.picking object
3106         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3107
3108     def check_access_rule(self, cr, uid, ids, operation, context=None):
3109         #override in order to redirect the check of acces rules on the stock.picking object
3110         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3111
3112     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3113         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3114         #instead of it's own workflow (which is not existing)
3115         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3116
3117     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3118         #override in order to fire the workflow signal on given stock.picking workflow instance
3119         #instead of it's own workflow (which is not existing)
3120         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3121
3122     def message_post(self, *args, **kwargs):
3123         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3124         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3125
3126     def message_subscribe(self, *args, **kwargs):
3127         """Send the subscribe action on stock.picking model as it uses _name in request"""
3128         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3129
3130     def message_unsubscribe(self, *args, **kwargs):
3131         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3132         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3133
3134     def default_get(self, cr, uid, fields_list, context=None):
3135         # merge defaults from stock.picking with possible defaults defined on stock.picking.out
3136         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3137         out_defaults = super(stock_picking_out, self).default_get(cr, uid, fields_list, context=context)
3138         defaults.update(out_defaults)
3139         return defaults
3140
3141     _columns = {
3142         '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),
3143         'state': fields.selection(
3144             [('draft', 'Draft'),
3145             ('auto', 'Waiting Another Operation'),
3146             ('confirmed', 'Waiting Availability'),
3147             ('assigned', 'Ready to Deliver'),
3148             ('done', 'Delivered'),
3149             ('cancel', 'Cancelled'),],
3150             'Status', readonly=True, select=True,
3151             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3152                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3153                  * Waiting Availability: still waiting for the availability of products\n
3154                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3155                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3156                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3157     }
3158     _defaults = {
3159         'type': 'out',
3160     }
3161
3162 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: