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 _get_stock_move_changes(self, cr, uid, ids, context=None):
 634         '''Return the ids of pickings that should change, due to changes
 635         in stock moves.'''
 636         move_pool = self.pool['stock.move']
 637         picking_ids = set()
 638         for move_obj in move_pool.browse(cr, uid, ids, context=context):
 639             if move_obj.picking_id:
 640                 picking_ids.add(move_obj.picking_id.id)
 641         return list(picking_ids)
 642
 643     def create(self, cr, user, vals, context=None):
 644         if ('name' not in vals) or (vals.get('name')=='/'):
 645             seq_obj_name =  'stock.picking.%s' % vals.get('type', 'internal')
 646             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 647         new_id = super(stock_picking, self).create(cr, user, vals, context)
 648         return new_id
 649
 650     _columns = {
 651         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 652         'origin': fields.char('Source Document', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 653         '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),
 654         '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."),
 655         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 656         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 657         '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." \
 658                 "Set a location if you produce at a fixed location. This can be a partner location " \
 659                 "if you subcontract the manufacturing operations.", select=True),
 660         '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),
 661         '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"),
 662         'state': fields.selection([
 663             ('draft', 'Draft'),
 664             ('cancel', 'Cancelled'),
 665             ('auto', 'Waiting Another Operation'),
 666             ('confirmed', 'Waiting Availability'),
 667             ('assigned', 'Ready to Transfer'),
 668             ('done', 'Transferred'),
 669             ], 'Status', readonly=True, select=True, track_visibility='onchange', help="""
 670             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 671             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 672             * Waiting Availability: still waiting for the availability of products\n
 673             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 674             * Transferred: has been processed, can't be modified or cancelled anymore\n
 675             * Cancelled: has been cancelled, can't be confirmed anymore"""
 676         ),
 677         'min_date': fields.function(
 678             get_min_max_date,
 679             fnct_inv=_set_minimum_date, multi='min_max_date',
 680             store={
 681                 'stock.move': (
 682                     _get_stock_move_changes,
 683                     ['date_expected'], 10,
 684                 )
 685             },
 686             type='datetime', string='Scheduled Time', select=True,
 687             help="Scheduled time for the shipment to be processed"
 688         ),
 689         'date': fields.datetime('Creation Date', help="Creation date, usually the time of the order.", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 690         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 691         'max_date': fields.function(
 692             get_min_max_date,
 693             fnct_inv=_set_maximum_date, multi='min_max_date',
 694             store={
 695                 'stock.move': (
 696                     _get_stock_move_changes,
 697                     ['date_expected'], 10,
 698                 )
 699             },
 700             type='datetime', string='Max. Expected Date', select=True
 701         ),
 702         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 703         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 704         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 705         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 706         'invoice_state': fields.selection([
 707             ("invoiced", "Invoiced"),
 708             ("2binvoiced", "To Be Invoiced"),
 709             ("none", "Not Applicable")], "Invoice Control",
 710             select=True, required=True, readonly=True, track_visibility='onchange', states={'draft': [('readonly', False)]}),
 711         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 712     }
 713     _defaults = {
 714         'name': lambda self, cr, uid, context: '/',
 715         'state': 'draft',
 716         'move_type': 'direct',
 717         'type': 'internal',
 718         'invoice_state': 'none',
 719         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 720         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 721     }
 722     _sql_constraints = [
 723         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 724     ]
 725
 726     def action_process(self, cr, uid, ids, context=None):
 727         if context is None:
 728             context = {}
 729         """Open the partial picking wizard"""
 730         context.update({
 731             'active_model': self._name,
 732             'active_ids': ids,
 733             'active_id': len(ids) and ids[0] or False
 734         })
 735         return {
 736             'view_type': 'form',
 737             'view_mode': 'form',
 738             'res_model': 'stock.partial.picking',
 739             'type': 'ir.actions.act_window',
 740             'target': 'new',
 741             'context': context,
 742             'nodestroy': True,
 743         }
 744
 745     def copy(self, cr, uid, id, default=None, context=None):
 746         if default is None:
 747             default = {}
 748         default = default.copy()
 749         picking_obj = self.browse(cr, uid, id, context=context)
 750         if ('name' not in default) or (picking_obj.name == '/'):
 751             seq_obj_name = 'stock.picking.' + picking_obj.type
 752             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 753             default['backorder_id'] = False
 754         if 'origin' not in default:
 755             default['origin'] = ''
 756         if 'invoice_state' not in default and picking_obj.invoice_state == 'invoiced':
 757             default['invoice_state'] = '2binvoiced'
 758         res = super(stock_picking, self).copy(cr, uid, id, default, context)
 759         return res
 760
 761     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 762         if view_type == 'form' and not view_id:
 763             mod_obj = self.pool.get('ir.model.data')
 764             if self._name == "stock.picking.in":
 765                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 766             if self._name == "stock.picking.out":
 767                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 768         return super(stock_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 769
 770     def onchange_partner_in(self, cr, uid, ids, partner_id=None, context=None):
 771         return {}
 772
 773     def action_explode(self, cr, uid, moves, context=None):
 774         """Hook to allow other modules to split the moves of a picking."""
 775         return moves
 776
 777     def action_confirm(self, cr, uid, ids, context=None):
 778         """ Confirms picking.
 779         @return: True
 780         """
 781         pickings = self.browse(cr, uid, ids, context=context)
 782         to_update = []
 783         for pick in pickings:
 784             if pick.state != 'confirmed':
 785                 to_update.append(pick.id)
 786         if to_update:
 787             self.write(cr, uid, to_update, {'state': 'confirmed'})
 788         todo = []
 789         for picking in pickings:
 790             for r in picking.move_lines:
 791                 if r.state == 'draft':
 792                     todo.append(r.id)
 793         todo = self.action_explode(cr, uid, todo, context)
 794         if len(todo):
 795             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 796         return True
 797
 798     def test_auto_picking(self, cr, uid, ids):
 799         # TODO: Check locations to see if in the same location ?
 800         return True
 801
 802     def action_assign(self, cr, uid, ids, *args):
 803         """ Changes state of picking to available if all moves are confirmed.
 804         @return: True
 805         """
 806         wf_service = netsvc.LocalService("workflow")
 807         for pick in self.browse(cr, uid, ids):
 808             if pick.state == 'draft':
 809                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 810             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 811             if not move_ids:
 812                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 813             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 814         return True
 815
 816     def force_assign(self, cr, uid, ids, *args):
 817         """ Changes state of picking to available if moves are confirmed or waiting.
 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 if x.state in ['confirmed','waiting']]
 823             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 824             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 825         return True
 826
 827     def draft_force_assign(self, cr, uid, ids, *args):
 828         """ Confirms picking directly from draft state.
 829         @return: True
 830         """
 831         wf_service = netsvc.LocalService("workflow")
 832         for pick in self.browse(cr, uid, ids):
 833             if not pick.move_lines:
 834                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 835             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 836                 'button_confirm', cr)
 837         return True
 838
 839     def draft_validate(self, cr, uid, ids, context=None):
 840         """ Validates picking directly from draft state.
 841         @return: True
 842         """
 843         wf_service = netsvc.LocalService("workflow")
 844         self.draft_force_assign(cr, uid, ids)
 845         for pick in self.browse(cr, uid, ids, context=context):
 846             move_ids = [x.id for x in pick.move_lines]
 847             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 848             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 849         return self.action_process(
 850             cr, uid, ids, context=context)
 851     def cancel_assign(self, cr, uid, ids, *args):
 852         """ Cancels picking and moves.
 853         @return: True
 854         """
 855         for pick in self.browse(cr, uid, ids):
 856             move_ids = [x.id for x in pick.move_lines]
 857             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 858         return True
 859
 860     def action_assign_wkf(self, cr, uid, ids, context=None):
 861         """ Changes picking state to assigned.
 862         @return: True
 863         """
 864         to_update = []
 865         for pick in self.browse(cr, uid, ids, context=context):
 866             if pick.state != 'assigned':
 867                 to_update.append(pick.id)
 868         if to_update:
 869             self.write(cr, uid, to_update, {'state': 'assigned'})
 870         return True
 871
 872     def test_finished(self, cr, uid, ids):
 873         """ Tests whether the move is in done or cancel state or not.
 874         @return: True or False
 875         """
 876         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 877         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 878             if move.state not in ('done', 'cancel'):
 879
 880                 if move.product_qty != 0.0:
 881                     return False
 882                 else:
 883                     move.write({'state': 'done'})
 884         return True
 885
 886     def test_assigned(self, cr, uid, ids):
 887         """ Tests whether the move is in assigned state or not.
 888         @return: True or False
 889         """
 890         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 891         ok = True
 892         for pick in self.browse(cr, uid, ids):
 893             mt = pick.move_type
 894             # incomming shipments are always set as available if they aren't chained
 895             if pick.type == 'in':
 896                 if all([x.state != 'waiting' for x in pick.move_lines]):
 897                     return True
 898             for move in pick.move_lines:
 899                 if (move.state) == 'waiting':
 900                     move.check_assign()
 901                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 902                     return False
 903                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 904                     return True
 905                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 906         return ok
 907
 908     def action_cancel(self, cr, uid, ids, context=None):
 909         """ Changes picking state to cancel.
 910         @return: True
 911         """
 912         for pick in self.browse(cr, uid, ids, context=context):
 913             ids2 = [move.id for move in pick.move_lines]
 914             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 915         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 916         return True
 917
 918     #
 919     # TODO: change and create a move if not parents
 920     #
 921     def action_done(self, cr, uid, ids, context=None):
 922         """Changes picking state to done.
 923
 924         This method is called at the end of the workflow by the activity "done".
 925         @return: True
 926         """
 927         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 928         return True
 929
 930     def action_move(self, cr, uid, ids, context=None):
 931         """Process the Stock Moves of the Picking
 932
 933         This method is called by the workflow by the activity "move".
 934         Normally that happens when the signal button_done is received (button
 935         "Done" pressed on a Picking view).
 936         @return: True
 937         """
 938         for pick in self.browse(cr, uid, ids, context=context):
 939             todo = []
 940             for move in pick.move_lines:
 941                 if move.state == 'draft':
 942                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 943                         context=context)
 944                     todo.append(move.id)
 945                 elif move.state in ('assigned','confirmed'):
 946                     todo.append(move.id)
 947             if len(todo):
 948                 self.pool.get('stock.move').action_done(cr, uid, todo,
 949                         context=context)
 950         return True
 951
 952     def get_currency_id(self, cr, uid, picking):
 953         return False
 954
 955     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 956         """ Gets the partner that will be invoiced
 957             Note that this function is inherited in the sale and purchase modules
 958             @param picking: object of the picking for which we are selecting the partner to invoice
 959             @return: object of the partner to invoice
 960         """
 961         return picking.partner_id and picking.partner_id.id
 962
 963     def _get_comment_invoice(self, cr, uid, picking):
 964         """
 965         @return: comment string for invoice
 966         """
 967         return picking.note or ''
 968
 969     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 970         """ Gets price unit for invoice
 971         @param move_line: Stock move lines
 972         @param type: Type of invoice
 973         @return: The price unit for the move line
 974         """
 975         if context is None:
 976             context = {}
 977
 978         if type in ('in_invoice', 'in_refund'):
 979             # Take the user company and pricetype
 980             context['currency_id'] = move_line.company_id.currency_id.id
 981             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 982             return amount_unit
 983         else:
 984             return move_line.product_id.list_price
 985
 986     def _get_discount_invoice(self, cr, uid, move_line):
 987         '''Return the discount for the move line'''
 988         return 0.0
 989
 990     def _get_taxes_invoice(self, cr, uid, move_line, type):
 991         """ Gets taxes on invoice
 992         @param move_line: Stock move lines
 993         @param type: Type of invoice
 994         @return: Taxes Ids for the move line
 995         """
 996         if type in ('in_invoice', 'in_refund'):
 997             taxes = move_line.product_id.supplier_taxes_id
 998         else:
 999             taxes = move_line.product_id.taxes_id
1000
1001         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
1002             return self.pool.get('account.fiscal.position').map_tax(
1003                 cr,
1004                 uid,
1005                 move_line.picking_id.partner_id.property_account_position,
1006                 taxes
1007             )
1008         else:
1009             return map(lambda x: x.id, taxes)
1010
1011     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
1012         return False
1013
1014     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
1015         '''Call after the creation of the invoice line'''
1016         return
1017
1018     def _invoice_hook(self, cr, uid, picking, invoice_id):
1019         '''Call after the creation of the invoice'''
1020         return
1021
1022     def _get_invoice_type(self, pick):
1023         src_usage = dest_usage = None
1024         inv_type = None
1025         if pick.invoice_state == '2binvoiced':
1026             if pick.move_lines:
1027                 src_usage = pick.move_lines[0].location_id.usage
1028                 dest_usage = pick.move_lines[0].location_dest_id.usage
1029             if pick.type == 'out' and dest_usage == 'supplier':
1030                 inv_type = 'in_refund'
1031             elif pick.type == 'out' and dest_usage == 'customer':
1032                 inv_type = 'out_invoice'
1033             elif pick.type == 'in' and src_usage == 'supplier':
1034                 inv_type = 'in_invoice'
1035             elif pick.type == 'in' and src_usage == 'customer':
1036                 inv_type = 'out_refund'
1037             else:
1038                 inv_type = 'out_invoice'
1039         return inv_type
1040
1041     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
1042         """ Builds the dict for grouped invoices
1043             @param picking: picking object
1044             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
1045             @param invoice: object of the invoice that we are updating
1046             @return: dict that will be used to update the invoice
1047         """
1048         comment = self._get_comment_invoice(cr, uid, picking)
1049         return {
1050             'name': (invoice.name or '') + ', ' + (picking.name or ''),
1051             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1052             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
1053             'date_invoice': context.get('date_inv', False),
1054         }
1055
1056     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
1057         """ Builds the dict containing the values for the invoice
1058             @param picking: picking object
1059             @param partner: object of the partner to invoice
1060             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1061             @param journal_id: ID of the accounting journal
1062             @return: dict that will be used to create the invoice object
1063         """
1064         if isinstance(partner, int):
1065             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1066         if inv_type in ('out_invoice', 'out_refund'):
1067             account_id = partner.property_account_receivable.id
1068             payment_term = partner.property_payment_term.id or False
1069         else:
1070             account_id = partner.property_account_payable.id
1071             payment_term = partner.property_supplier_payment_term.id or False
1072         comment = self._get_comment_invoice(cr, uid, picking)
1073         invoice_vals = {
1074             'name': picking.name,
1075             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1076             'type': inv_type,
1077             'account_id': account_id,
1078             'partner_id': partner.id,
1079             'comment': comment,
1080             'payment_term': payment_term,
1081             'fiscal_position': partner.property_account_position.id,
1082             'date_invoice': context.get('date_inv', False),
1083             'company_id': picking.company_id.id,
1084             'user_id': uid,
1085         }
1086         cur_id = self.get_currency_id(cr, uid, picking)
1087         if cur_id:
1088             invoice_vals['currency_id'] = cur_id
1089         if journal_id:
1090             invoice_vals['journal_id'] = journal_id
1091         return invoice_vals
1092
1093     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1094         invoice_vals, context=None):
1095         """ Builds the dict containing the values for the invoice line
1096             @param group: True or False
1097             @param picking: picking object
1098             @param: move_line: move_line object
1099             @param: invoice_id: ID of the related invoice
1100             @param: invoice_vals: dict used to created the invoice
1101             @return: dict that will be used to create the invoice line
1102         """
1103         if group:
1104             name = (picking.name or '') + '-' + move_line.name
1105         else:
1106             name = move_line.name
1107         origin = move_line.picking_id.name or ''
1108         if move_line.picking_id.origin:
1109             origin += ':' + move_line.picking_id.origin
1110
1111         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1112             account_id = move_line.product_id.property_account_income.id
1113             if not account_id:
1114                 account_id = move_line.product_id.categ_id.\
1115                         property_account_income_categ.id
1116         else:
1117             account_id = move_line.product_id.property_account_expense.id
1118             if not account_id:
1119                 account_id = move_line.product_id.categ_id.\
1120                         property_account_expense_categ.id
1121         if invoice_vals['fiscal_position']:
1122             fp_obj = self.pool.get('account.fiscal.position')
1123             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1124             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1125         # set UoS if it's a sale and the picking doesn't have one
1126         uos_id = move_line.product_uos and move_line.product_uos.id or False
1127         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1128             uos_id = move_line.product_uom.id
1129
1130         return {
1131             'name': name,
1132             'origin': origin,
1133             'invoice_id': invoice_id,
1134             'uos_id': uos_id,
1135             'product_id': move_line.product_id.id,
1136             'account_id': account_id,
1137             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1138             'discount': self._get_discount_invoice(cr, uid, move_line),
1139             'quantity': move_line.product_uos_qty or move_line.product_qty,
1140             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1141             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1142         }
1143
1144     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1145             group=False, type='out_invoice', context=None):
1146         """ Creates invoice based on the invoice state selected for picking.
1147         @param journal_id: Id of journal
1148         @param group: Whether to create a group invoice or not
1149         @param type: Type invoice to be created
1150         @return: Ids of created invoices for the pickings
1151         """
1152         if context is None:
1153             context = {}
1154
1155         invoice_obj = self.pool.get('account.invoice')
1156         invoice_line_obj = self.pool.get('account.invoice.line')
1157         partner_obj = self.pool.get('res.partner')
1158         invoices_group = {}
1159         res = {}
1160         inv_type = type
1161         for picking in self.browse(cr, uid, ids, context=context):
1162             if picking.invoice_state != '2binvoiced':
1163                 continue
1164             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1165             if isinstance(partner, int):
1166                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1167             if not partner:
1168                 raise osv.except_osv(_('Error, no partner!'),
1169                     _('Please put a partner on the picking list if you want to generate invoice.'))
1170
1171             if not inv_type:
1172                 inv_type = self._get_invoice_type(picking)
1173
1174             invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1175             if group and partner.id in invoices_group:
1176                 invoice_id = invoices_group[partner.id]
1177                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1178                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1179                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1180             else:
1181                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1182                 invoices_group[partner.id] = invoice_id
1183             res[picking.id] = invoice_id
1184             for move_line in picking.move_lines:
1185                 if move_line.state == 'cancel':
1186                     continue
1187                 if move_line.scrapped:
1188                     # do no invoice scrapped products
1189                     continue
1190                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1191                                 invoice_id, invoice_vals, context=context)
1192                 if vals:
1193                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1194                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1195
1196             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1197                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1198             self.write(cr, uid, [picking.id], {
1199                 'invoice_state': 'invoiced',
1200                 }, context=context)
1201             self._invoice_hook(cr, uid, picking, invoice_id)
1202         self.write(cr, uid, res.keys(), {
1203             'invoice_state': 'invoiced',
1204             }, context=context)
1205         return res
1206
1207     def test_done(self, cr, uid, ids, context=None):
1208         """ Test whether the move lines are done or not.
1209         @return: True or False
1210         """
1211         ok = False
1212         for pick in self.browse(cr, uid, ids, context=context):
1213             if not pick.move_lines:
1214                 return True
1215             for move in pick.move_lines:
1216                 if move.state not in ('cancel','done'):
1217                     return False
1218                 if move.state=='done':
1219                     ok = True
1220         return ok
1221
1222     def test_cancel(self, cr, uid, ids, context=None):
1223         """ Test whether the move lines are canceled or not.
1224         @return: True or False
1225         """
1226         for pick in self.browse(cr, uid, ids, context=context):
1227             for move in pick.move_lines:
1228                 if move.state not in ('cancel',):
1229                     return False
1230         return True
1231
1232     def allow_cancel(self, cr, uid, ids, context=None):
1233         for pick in self.browse(cr, uid, ids, context=context):
1234             if not pick.move_lines:
1235                 return True
1236             for move in pick.move_lines:
1237                 if move.state == 'done':
1238                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1239         return True
1240
1241     def unlink(self, cr, uid, ids, context=None):
1242         move_obj = self.pool.get('stock.move')
1243         if context is None:
1244             context = {}
1245         for pick in self.browse(cr, uid, ids, context=context):
1246             if pick.state in ['done','cancel']:
1247                 # retrieve the string value of field in user's language
1248                 state = dict(self.fields_get(cr, uid, context=context)['state']['selection']).get(pick.state, pick.state)
1249                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(state,))
1250             else:
1251                 ids2 = [move.id for move in pick.move_lines]
1252                 ctx = context.copy()
1253                 ctx.update({'call_unlink':True})
1254                 if pick.state != 'draft':
1255                     #Cancelling the move in order to affect Virtual stock of product
1256                     move_obj.action_cancel(cr, uid, ids2, ctx)
1257                 #Removing the move
1258                 move_obj.unlink(cr, uid, ids2, ctx)
1259
1260         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1261
1262     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1263     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1264         """ Makes partial picking and moves done.
1265         @param partial_datas : Dictionary containing details of partial picking
1266                           like partner_id, partner_id, delivery_date,
1267                           delivery moves with product_id, product_qty, uom
1268         @return: Dictionary of values
1269         """
1270         if context is None:
1271             context = {}
1272         else:
1273             context = dict(context)
1274         res = {}
1275         move_obj = self.pool.get('stock.move')
1276         product_obj = self.pool.get('product.product')
1277         currency_obj = self.pool.get('res.currency')
1278         uom_obj = self.pool.get('product.uom')
1279         sequence_obj = self.pool.get('ir.sequence')
1280         wf_service = netsvc.LocalService("workflow")
1281         for pick in self.browse(cr, uid, ids, context=context):
1282             new_picking = None
1283             complete, too_many, too_few = [], [], []
1284             move_product_qty, prodlot_ids, product_avail, partial_qty, uos_qty, product_uoms = {}, {}, {}, {}, {}, {}
1285             for move in pick.move_lines:
1286                 if move.state in ('done', 'cancel'):
1287                     continue
1288                 partial_data = partial_datas.get('move%s'%(move.id), {})
1289                 product_qty = partial_data.get('product_qty',0.0)
1290                 move_product_qty[move.id] = product_qty
1291                 product_uom = partial_data.get('product_uom',False)
1292                 product_price = partial_data.get('product_price',0.0)
1293                 product_currency = partial_data.get('product_currency',False)
1294                 prodlot_id = partial_data.get('prodlot_id')
1295                 prodlot_ids[move.id] = prodlot_id
1296                 product_uoms[move.id] = product_uom
1297                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1298                 uos_qty[move.id] = move.product_id._compute_uos_qty(product_uom, product_qty, move.product_uos) if product_qty else 0.0
1299                 if move.product_qty == partial_qty[move.id]:
1300                     complete.append(move)
1301                 elif move.product_qty > partial_qty[move.id]:
1302                     too_few.append(move)
1303                 else:
1304                     too_many.append(move)
1305
1306                 # Average price computation
1307                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1308                     product = product_obj.browse(cr, uid, move.product_id.id)
1309                     move_currency_id = move.company_id.currency_id.id
1310                     context['currency_id'] = move_currency_id
1311                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1312
1313                     if product.id not in product_avail:
1314                         # keep track of stock on hand including processed lines not yet marked as done
1315                         product_avail[product.id] = product.qty_available
1316
1317                     if qty > 0:
1318                         new_price = currency_obj.compute(cr, uid, product_currency,
1319                                 move_currency_id, product_price, round=False)
1320                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1321                                 product.uom_id.id)
1322                         if product_avail[product.id] <= 0:
1323                             product_avail[product.id] = 0
1324                             new_std_price = new_price
1325                         else:
1326                             # Get the standard price
1327                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1328                             new_std_price = ((amount_unit * product_avail[product.id])\
1329                                 + (new_price * qty))/(product_avail[product.id] + qty)
1330                         # Write the field according to price type field
1331                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1332
1333                         # Record the values that were chosen in the wizard, so they can be
1334                         # used for inventory valuation if real-time valuation is enabled.
1335                         move_obj.write(cr, uid, [move.id],
1336                                 {'price_unit': product_price,
1337                                  'price_currency_id': product_currency})
1338
1339                         product_avail[product.id] += qty
1340
1341             # every line of the picking is empty, do not generate anything
1342             empty_picking = not any(q for q in move_product_qty.values() if q > 0)
1343
1344             for move in too_few:
1345                 product_qty = move_product_qty[move.id]
1346                 if not new_picking and not empty_picking:
1347                     new_picking_name = pick.name
1348                     self.write(cr, uid, [pick.id],
1349                                {'name': sequence_obj.get(cr, uid,
1350                                             'stock.picking.%s'%(pick.type)),
1351                                })
1352                     pick.refresh()
1353                     new_picking = self.copy(cr, uid, pick.id,
1354                             {
1355                                 'name': new_picking_name,
1356                                 'move_lines' : [],
1357                                 'state':'draft',
1358                             })
1359                 if product_qty != 0:
1360                     defaults = {
1361                             'product_qty' : product_qty,
1362                             'product_uos_qty': uos_qty[move.id],
1363                             'picking_id' : new_picking,
1364                             'state': 'assigned',
1365                             'move_dest_id': move.move_dest_id.id,
1366                             'price_unit': move.price_unit,
1367                             'product_uom': product_uoms[move.id]
1368                     }
1369                     prodlot_id = prodlot_ids[move.id]
1370                     if prodlot_id:
1371                         defaults.update(prodlot_id=prodlot_id)
1372                     move_obj.copy(cr, uid, move.id, defaults)
1373                 move_obj.write(cr, uid, [move.id],
1374                         {
1375                             'product_qty': move.product_qty - partial_qty[move.id],
1376                             'product_uos_qty': move.product_uos_qty - uos_qty[move.id],
1377                             'prodlot_id': False,
1378                             'tracking_id': False,
1379                         })
1380
1381             if new_picking:
1382                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1383             for move in complete:
1384                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1385                 if prodlot_ids.get(move.id):
1386                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1387                 move_obj.write(cr, uid, [move.id], defaults)
1388             for move in too_many:
1389                 product_qty = move_product_qty[move.id]
1390                 defaults = {
1391                     'product_qty' : product_qty,
1392                     'product_uos_qty': uos_qty[move.id],
1393                     'product_uom': product_uoms[move.id]
1394                 }
1395                 prodlot_id = prodlot_ids.get(move.id)
1396                 if prodlot_ids.get(move.id):
1397                     defaults.update(prodlot_id=prodlot_id)
1398                 if new_picking:
1399                     defaults.update(picking_id=new_picking)
1400                 move_obj.write(cr, uid, [move.id], defaults)
1401
1402             # At first we confirm the new picking (if necessary)
1403             if new_picking:
1404                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1405                 # Then we finish the good picking
1406                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1407                 self.action_move(cr, uid, [new_picking], context=context)
1408                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1409                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1410                 delivered_pack_id = new_picking
1411                 self.message_post(cr, uid, new_picking, body=_("Back order <em>%s</em> has been <b>created</b>.") % (pick.name), context=context)
1412             elif empty_picking:
1413                 delivered_pack_id = pick.id
1414             else:
1415                 self.action_move(cr, uid, [pick.id], context=context)
1416                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1417                 delivered_pack_id = pick.id
1418
1419             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1420             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1421
1422         return res
1423
1424     # views associated to each picking type
1425     _VIEW_LIST = {
1426         'out': 'view_picking_out_form',
1427         'in': 'view_picking_in_form',
1428         'internal': 'view_picking_form',
1429     }
1430     def _get_view_id(self, cr, uid, type):
1431         """Get the view id suiting the given type
1432
1433         @param type: the picking type as a string
1434         @return: view i, or False if no view found
1435         """
1436         res = self.pool.get('ir.model.data').get_object_reference(cr, uid,
1437             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))
1438         return res and res[1] or False
1439
1440
1441 class stock_production_lot(osv.osv):
1442
1443     def name_get(self, cr, uid, ids, context=None):
1444         if not ids:
1445             return []
1446         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1447         res = []
1448         for record in reads:
1449             name = record['name']
1450             prefix = record['prefix']
1451             if prefix:
1452                 name = prefix + '/' + name
1453             if record['ref']:
1454                 name = '%s [%s]' % (name, record['ref'])
1455             res.append((record['id'], name))
1456         return res
1457
1458     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1459         args = args or []
1460         ids = []
1461         if name:
1462             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1463             if not ids:
1464                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1465         else:
1466             ids = self.search(cr, uid, args, limit=limit, context=context)
1467         return self.name_get(cr, uid, ids, context)
1468
1469     _name = 'stock.production.lot'
1470     _description = 'Serial Number'
1471
1472     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1473         """ Gets stock of products for locations
1474         @return: Dictionary of values
1475         """
1476         if context is None:
1477             context = {}
1478         if 'location_id' not in context:
1479             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1480         else:
1481             locations = context['location_id'] and [context['location_id']] or []
1482
1483         if isinstance(ids, (int, long)):
1484             ids = [ids]
1485
1486         res = {}.fromkeys(ids, 0.0)
1487         if locations:
1488             cr.execute('''select
1489                     prodlot_id,
1490                     sum(qty)
1491                 from
1492                     stock_report_prodlots
1493                 where
1494                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1495             res.update(dict(cr.fetchall()))
1496
1497         return res
1498
1499     def _stock_search(self, cr, uid, obj, name, args, context=None):
1500         """ Searches Ids of products
1501         @return: Ids of locations
1502         """
1503         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1504         cr.execute('''select
1505                 prodlot_id,
1506                 sum(qty)
1507             from
1508                 stock_report_prodlots
1509             where
1510                 location_id IN %s group by prodlot_id
1511             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1512         res = cr.fetchall()
1513         ids = [('id', 'in', map(lambda x: x[0], res))]
1514         return ids
1515
1516     _columns = {
1517         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1518         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1519         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1520         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1521         'date': fields.datetime('Creation Date', required=True),
1522         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1523             help="Current quantity of products with this Serial Number available in company warehouses",
1524             digits_compute=dp.get_precision('Product Unit of Measure')),
1525         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1526         'company_id': fields.many2one('res.company', 'Company', select=True),
1527         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1528     }
1529     _defaults = {
1530         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1531         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1532         'product_id': lambda x, y, z, c: c.get('product_id', False),
1533     }
1534     _sql_constraints = [
1535         ('name_ref_uniq', 'unique (name, ref, product_id, company_id)', 'The combination of Serial Number, internal reference, Product and Company must be unique !'),
1536     ]
1537     def action_traceability(self, cr, uid, ids, context=None):
1538         """ It traces the information of a product
1539         @param self: The object pointer.
1540         @param cr: A database cursor
1541         @param uid: ID of the user currently logged in
1542         @param ids: List of IDs selected
1543         @param context: A standard dictionary
1544         @return: A dictionary of values
1545         """
1546         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1547         return value
1548
1549     def copy(self, cr, uid, id, default=None, context=None):
1550         context = context or {}
1551         default = default and default.copy() or {}
1552         default.update(date=time.strftime('%Y-%m-%d %H:%M:%S'), move_ids=[])
1553         return super(stock_production_lot, self).copy(cr, uid, id, default=default, context=context)
1554
1555 stock_production_lot()
1556
1557 class stock_production_lot_revision(osv.osv):
1558     _name = 'stock.production.lot.revision'
1559     _description = 'Serial Number Revision'
1560
1561     _columns = {
1562         'name': fields.char('Revision Name', size=64, required=True),
1563         'description': fields.text('Description'),
1564         'date': fields.date('Revision Date'),
1565         'indice': fields.char('Revision Number', size=16),
1566         'author_id': fields.many2one('res.users', 'Author'),
1567         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1568         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1569     }
1570
1571     _defaults = {
1572         'author_id': lambda x, y, z, c: z,
1573         'date': fields.date.context_today,
1574     }
1575
1576 stock_production_lot_revision()
1577
1578 # ----------------------------------------------------
1579 # Move
1580 # ----------------------------------------------------
1581
1582 #
1583 # Fields:
1584 #   location_dest_id is only used for predicting futur stocks
1585 #
1586 class stock_move(osv.osv):
1587
1588     def _getSSCC(self, cr, uid, context=None):
1589         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1590         res = cr.fetchone()
1591         return (res and res[0]) or False
1592
1593     _name = "stock.move"
1594     _description = "Stock Move"
1595     _order = 'date_expected desc, id'
1596     _log_create = False
1597
1598     def action_partial_move(self, cr, uid, ids, context=None):
1599         if context is None: context = {}
1600         if context.get('active_model') != self._name:
1601             context.update(active_ids=ids, active_model=self._name)
1602         partial_id = self.pool.get("stock.partial.move").create(
1603             cr, uid, {}, context=context)
1604         return {
1605             'name':_("Products to Process"),
1606             'view_mode': 'form',
1607             'view_id': False,
1608             'view_type': 'form',
1609             'res_model': 'stock.partial.move',
1610             'res_id': partial_id,
1611             'type': 'ir.actions.act_window',
1612             'nodestroy': True,
1613             'target': 'new',
1614             'domain': '[]',
1615             'context': context
1616         }
1617
1618
1619     def name_get(self, cr, uid, ids, context=None):
1620         res = []
1621         for line in self.browse(cr, uid, ids, context=context):
1622             name = line.location_id.name+' > '+line.location_dest_id.name
1623             # optional prefixes
1624             if line.product_id.code:
1625                 name = line.product_id.code + ': ' + name
1626             if line.picking_id.origin:
1627                 name = line.picking_id.origin + '/ ' + name
1628             res.append((line.id, name))
1629         return res
1630
1631     def _check_tracking(self, cr, uid, ids, context=None):
1632         """ Checks if serial number is assigned to stock move or not.
1633         @return: True or False
1634         """
1635         for move in self.browse(cr, uid, ids, context=context):
1636             if not move.prodlot_id and \
1637                (move.state == 'done' and \
1638                ( \
1639                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1640                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1641                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1642                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1643                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1644                )):
1645                 return False
1646         return True
1647
1648     def _check_product_lot(self, cr, uid, ids, context=None):
1649         """ Checks whether move is done or not and production lot is assigned to that move.
1650         @return: True or False
1651         """
1652         for move in self.browse(cr, uid, ids, context=context):
1653             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1654                 return False
1655         return True
1656
1657     _columns = {
1658         'name': fields.char('Description', required=True, select=True),
1659         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1660         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1661         '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)]}),
1662         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1663         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1664
1665         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1666             required=True,states={'done': [('readonly', True)]},
1667             help="This is the quantity of products from an inventory "
1668                 "point of view. For moves in the state 'done', this is the "
1669                 "quantity of products that were actually moved. For other "
1670                 "moves, this is the quantity of product that is planned to "
1671                 "be moved. Lowering this quantity does not generate a "
1672                 "backorder. Changing this quantity on assigned moves affects "
1673                 "the product reservation, and should be done with care."
1674         ),
1675         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1676         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1677         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1678         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1679
1680         '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."),
1681         '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."),
1682         '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"),
1683
1684         '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),
1685         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1686
1687         'auto_validate': fields.boolean('Auto Validate'),
1688
1689         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1690         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1691         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1692         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1693         'note': fields.text('Notes'),
1694         'state': fields.selection([('draft', 'New'),
1695                                    ('cancel', 'Cancelled'),
1696                                    ('waiting', 'Waiting Another Move'),
1697                                    ('confirmed', 'Waiting Availability'),
1698                                    ('assigned', 'Available'),
1699                                    ('done', 'Done'),
1700                                    ], 'Status', readonly=True, select=True,
1701                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1702                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1703                        "* 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"\
1704                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1705                        "* Done: When the shipment is processed, the state is \'Done\'."),
1706         '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)"),
1707         '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)"),
1708         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1709         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1710         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1711
1712         # used for colors in tree views:
1713         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1714         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1715     }
1716
1717     def _check_location(self, cr, uid, ids, context=None):
1718         for record in self.browse(cr, uid, ids, context=context):
1719             if (record.state=='done') and (record.location_id.usage == 'view'):
1720                 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))
1721             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1722                 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))
1723         return True
1724
1725     _constraints = [
1726         (_check_tracking,
1727             'You must assign a serial number for this product.',
1728             ['prodlot_id']),
1729         (_check_location, 'You cannot move products from or to a location of the type view.',
1730             ['location_id','location_dest_id']),
1731         (_check_product_lot,
1732             'You try to assign a lot which is not from the same product.',
1733             ['prodlot_id'])]
1734
1735     def _default_location_destination(self, cr, uid, context=None):
1736         """ Gets default address of partner for destination location
1737         @return: Address id or False
1738         """
1739         mod_obj = self.pool.get('ir.model.data')
1740         picking_type = context.get('picking_type')
1741         location_id = False
1742         if context is None:
1743             context = {}
1744         if context.get('move_line', []):
1745             if context['move_line'][0]:
1746                 if isinstance(context['move_line'][0], (tuple, list)):
1747                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1748                 else:
1749                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1750                     location_id = move_list and move_list['location_dest_id'][0] or False
1751         elif context.get('address_out_id', False):
1752             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1753             location_id = property_out and property_out.id or False
1754         else:
1755             location_xml_id = False
1756             if picking_type in ('in', 'internal'):
1757                 location_xml_id = 'stock_location_stock'
1758             elif picking_type == 'out':
1759                 location_xml_id = 'stock_location_customers'
1760             if location_xml_id:
1761                 try:
1762                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1763                     with tools.mute_logger('openerp.osv.orm'):
1764                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1765                 except (orm.except_orm, ValueError):
1766                     location_id = False
1767
1768         return location_id
1769
1770     def _default_location_source(self, cr, uid, context=None):
1771         """ Gets default address of partner for source location
1772         @return: Address id or False
1773         """
1774         mod_obj = self.pool.get('ir.model.data')
1775         picking_type = context.get('picking_type')
1776         location_id = False
1777
1778         if context is None:
1779             context = {}
1780         if context.get('move_line', []):
1781             try:
1782                 location_id = context['move_line'][0][2]['location_id']
1783             except:
1784                 pass
1785         elif context.get('address_in_id', False):
1786             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1787             if part_obj_add:
1788                 location_id = part_obj_add.property_stock_supplier.id
1789         else:
1790             location_xml_id = False
1791             if picking_type == 'in':
1792                 location_xml_id = 'stock_location_suppliers'
1793             elif picking_type in ('out', 'internal'):
1794                 location_xml_id = 'stock_location_stock'
1795             if location_xml_id:
1796                 try:
1797                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1798                     with tools.mute_logger('openerp.osv.orm'):
1799                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1800                 except (orm.except_orm, ValueError):
1801                     location_id = False
1802
1803         return location_id
1804
1805     def _default_destination_address(self, cr, uid, context=None):
1806         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1807         return user.company_id.partner_id.id
1808
1809     def _default_move_type(self, cr, uid, context=None):
1810         """ Gets default type of move
1811         @return: type
1812         """
1813         if context is None:
1814             context = {}
1815         picking_type = context.get('picking_type')
1816         type = 'internal'
1817         if picking_type == 'in':
1818             type = 'in'
1819         elif picking_type == 'out':
1820             type = 'out'
1821         return type
1822
1823     _defaults = {
1824         'location_id': _default_location_source,
1825         'location_dest_id': _default_location_destination,
1826         'partner_id': _default_destination_address,
1827         'type': _default_move_type,
1828         'state': 'draft',
1829         'priority': '1',
1830         'product_qty': 1.0,
1831         'scrapped' :  False,
1832         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1833         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1834         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1835     }
1836
1837     def write(self, cr, uid, ids, vals, context=None):
1838         if isinstance(ids, (int, long)):
1839             ids = [ids]
1840         if uid != 1:
1841             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1842             for move in self.browse(cr, uid, ids, context=context):
1843                 if move.state == 'done':
1844                     if frozen_fields.intersection(vals):
1845                         raise osv.except_osv(_('Operation Forbidden!'),
1846                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1847         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1848
1849     def copy_data(self, cr, uid, id, default=None, context=None):
1850         if default is None:
1851             default = {}
1852         default = default.copy()
1853         default.setdefault('tracking_id', False)
1854         default.setdefault('prodlot_id', False)
1855         default.setdefault('move_history_ids', [])
1856         default.setdefault('move_history_ids2', [])
1857         return super(stock_move, self).copy_data(cr, uid, id, default, context=context)
1858
1859     def _auto_init(self, cursor, context=None):
1860         res = super(stock_move, self)._auto_init(cursor, context=context)
1861         cursor.execute('SELECT indexname \
1862                 FROM pg_indexes \
1863                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1864         if not cursor.fetchone():
1865             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1866                     ON stock_move (product_id, state, location_id, location_dest_id)')
1867         return res
1868
1869     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1870                         loc_id=False, product_id=False, uom_id=False, context=None):
1871         """ On change of production lot gives a warning message.
1872         @param prodlot_id: Changed production lot id
1873         @param product_qty: Quantity of product
1874         @param loc_id: Location id
1875         @param product_id: Product id
1876         @return: Warning message
1877         """
1878         if not prodlot_id or not loc_id:
1879             return {}
1880         ctx = context and context.copy() or {}
1881         ctx['location_id'] = loc_id
1882         ctx.update({'raise-exception': True})
1883         uom_obj = self.pool.get('product.uom')
1884         product_obj = self.pool.get('product.product')
1885         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1886         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1887         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1888         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1889         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1890         warning = {}
1891         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1892             warning = {
1893                 'title': _('Insufficient Stock for Serial Number !'),
1894                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1895             }
1896         return {'warning': warning}
1897
1898     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1899                           product_uom, product_uos):
1900         """ On change of product quantity finds UoM and UoS quantities
1901         @param product_id: Product id
1902         @param product_qty: Changed Quantity of product
1903         @param product_uom: Unit of measure of product
1904         @param product_uos: Unit of sale of product
1905         @return: Dictionary of values
1906         """
1907         result = {
1908                   'product_uos_qty': 0.00
1909           }
1910         warning = {}
1911
1912         if (not product_id) or (product_qty <=0.0):
1913             result['product_qty'] = 0.0
1914             return {'value': result}
1915
1916         product_obj = self.pool.get('product.product')
1917         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1918
1919         # Warn if the quantity was decreased
1920         if ids:
1921             for move in self.read(cr, uid, ids, ['product_qty']):
1922                 if product_qty < move['product_qty']:
1923                     warning.update({
1924                        'title': _('Information'),
1925                        'message': _("By changing this quantity here, you accept the "
1926                                 "new quantity as complete: OpenERP will not "
1927                                 "automatically generate a back order.") })
1928                 break
1929
1930         if product_uos and product_uom and (product_uom != product_uos):
1931             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1932         else:
1933             result['product_uos_qty'] = product_qty
1934
1935         return {'value': result, 'warning': warning}
1936
1937     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1938                           product_uos, product_uom):
1939         """ On change of product quantity finds UoM and UoS quantities
1940         @param product_id: Product id
1941         @param product_uos_qty: Changed UoS Quantity of product
1942         @param product_uom: Unit of measure of product
1943         @param product_uos: Unit of sale of product
1944         @return: Dictionary of values
1945         """
1946         result = {
1947                   'product_qty': 0.00
1948           }
1949
1950         if (not product_id) or (product_uos_qty <=0.0):
1951             result['product_uos_qty'] = 0.0
1952             return {'value': result}
1953
1954         product_obj = self.pool.get('product.product')
1955         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1956
1957         # No warning if the quantity was decreased to avoid double warnings:
1958         # The clients should call onchange_quantity too anyway
1959
1960         if product_uos and product_uom and (product_uom != product_uos):
1961             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1962         else:
1963             result['product_qty'] = product_uos_qty
1964         return {'value': result}
1965
1966     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1967                             loc_dest_id=False, partner_id=False):
1968         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1969         @param prod_id: Changed Product id
1970         @param loc_id: Source location id
1971         @param loc_dest_id: Destination location id
1972         @param partner_id: Address id of partner
1973         @return: Dictionary of values
1974         """
1975         if not prod_id:
1976             return {}
1977         user = self.pool.get('res.users').browse(cr, uid, uid)
1978         lang = user and user.lang or False
1979         if partner_id:
1980             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1981             if addr_rec:
1982                 lang = addr_rec and addr_rec.lang or False
1983         ctx = {'lang': lang}
1984
1985         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1986         uos_id  = product.uos_id and product.uos_id.id or False
1987         result = {
1988             'name': product.partner_ref,
1989             'product_uom': product.uom_id.id,
1990             'product_uos': uos_id,
1991             'product_qty': 1.00,
1992             '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'],
1993             'prodlot_id' : False,
1994         }
1995         if loc_id:
1996             result['location_id'] = loc_id
1997         if loc_dest_id:
1998             result['location_dest_id'] = loc_dest_id
1999         return {'value': result}
2000
2001     def onchange_move_type(self, cr, uid, ids, type, context=None):
2002         """ On change of move type gives sorce and destination location.
2003         @param type: Move Type
2004         @return: Dictionary of values
2005         """
2006         mod_obj = self.pool.get('ir.model.data')
2007         location_source_id = 'stock_location_stock'
2008         location_dest_id = 'stock_location_stock'
2009         if type == 'in':
2010             location_source_id = 'stock_location_suppliers'
2011             location_dest_id = 'stock_location_stock'
2012         elif type == 'out':
2013             location_source_id = 'stock_location_stock'
2014             location_dest_id = 'stock_location_customers'
2015         try:
2016             source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
2017             with tools.mute_logger('openerp.osv.orm'):
2018                 self.pool.get('stock.location').check_access_rule(cr, uid, [source_location[1]], 'read', context=context)
2019         except (orm.except_orm, ValueError):
2020             source_location = False
2021         try:
2022             dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
2023             with tools.mute_logger('openerp.osv.orm'):
2024                 self.pool.get('stock.location').check_access_rule(cr, uid, [dest_location[1]], 'read', context=context)
2025         except (orm.except_orm, ValueError):
2026             dest_location = False
2027         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
2028
2029     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2030         """ On change of Scheduled Date gives a Move date.
2031         @param date_expected: Scheduled Date
2032         @param date: Move Date
2033         @return: Move Date
2034         """
2035         if not date_expected:
2036             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
2037         return {'value':{'date': date_expected}}
2038
2039     def _chain_compute(self, cr, uid, moves, context=None):
2040         """ Finds whether the location has chained location type or not.
2041         @param moves: Stock moves
2042         @return: Dictionary containing destination location with chained location type.
2043         """
2044         result = {}
2045         for m in moves:
2046             dest = self.pool.get('stock.location').chained_location_get(
2047                 cr,
2048                 uid,
2049                 m.location_dest_id,
2050                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2051                 m.product_id,
2052                 context
2053             )
2054             if dest:
2055                 if dest[1] == 'transparent':
2056                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2057                     self.write(cr, uid, [m.id], {
2058                         'date': newdate,
2059                         'location_dest_id': dest[0].id})
2060                     if m.picking_id and (dest[3] or dest[5]):
2061                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2062                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2063                             'type': dest[5] or m.picking_id.type
2064                         }, context=context)
2065                     m.location_dest_id = dest[0]
2066                     res2 = self._chain_compute(cr, uid, [m], context=context)
2067                     for pick_id in res2.keys():
2068                         result.setdefault(pick_id, [])
2069                         result[pick_id] += res2[pick_id]
2070                 else:
2071                     result.setdefault(m.picking_id, [])
2072                     result[m.picking_id].append( (m, dest) )
2073         return result
2074
2075     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2076         """Prepare the definition (values) to create a new chained picking.
2077
2078            :param str picking_name: desired new picking name
2079            :param browse_record picking: source picking (being chained to)
2080            :param str picking_type: desired new picking type
2081            :param list moves_todo: specification of the stock moves to be later included in this
2082                picking, in the form::
2083
2084                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2085                                   chained_company_id, chained_picking_type)],
2086                     ...
2087                    ]
2088
2089                See also :meth:`stock_location.chained_location_get`.
2090         """
2091         res_company = self.pool.get('res.company')
2092         return {
2093                     'name': picking_name,
2094                     'origin': tools.ustr(picking.origin or ''),
2095                     'type': picking_type,
2096                     'note': picking.note,
2097                     'move_type': picking.move_type,
2098                     'auto_picking': moves_todo[0][1][1] == 'auto',
2099                     'stock_journal_id': moves_todo[0][1][3],
2100                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2101                     'partner_id': picking.partner_id.id,
2102                     'invoice_state': 'none',
2103                     'date': picking.date,
2104                 }
2105
2106     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2107         picking_obj = self.pool.get('stock.picking')
2108         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2109
2110     def create_chained_picking(self, cr, uid, moves, context=None):
2111         res_obj = self.pool.get('res.company')
2112         location_obj = self.pool.get('stock.location')
2113         move_obj = self.pool.get('stock.move')
2114         wf_service = netsvc.LocalService("workflow")
2115         new_moves = []
2116         if context is None:
2117             context = {}
2118         seq_obj = self.pool.get('ir.sequence')
2119         for picking, chained_moves in self._chain_compute(cr, uid, moves, context=context).items():
2120             # We group the moves by automatic move type, so it creates different pickings for different types
2121             moves_by_type = {}
2122             for move in chained_moves:
2123                 moves_by_type.setdefault(move[1][1], []).append(move)
2124             for todo in moves_by_type.values():
2125                 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])
2126                 if picking:
2127                     # name of new picking according to its type
2128                     if ptype == 'internal':
2129                         new_pick_name = seq_obj.get(cr, uid,'stock.picking')
2130                     else :
2131                         new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2132                     pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2133                     # Need to check name of old picking because it always considers picking as "OUT" when created from Sales Order
2134                     old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2135                     if old_ptype != picking.type:
2136                         old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2137                         self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2138                 else:
2139                     pickid = False
2140                 for move, (loc, dummy, delay, dummy, company_id, ptype, invoice_state) in todo:
2141                     new_id = move_obj.copy(cr, uid, move.id, {
2142                         'location_id': move.location_dest_id.id,
2143                         'location_dest_id': loc.id,
2144                         'date': time.strftime('%Y-%m-%d'),
2145                         'picking_id': pickid,
2146                         'state': 'waiting',
2147                         'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2148                         'move_history_ids': [],
2149                         'date_expected': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2150                         'move_history_ids2': []}
2151                     )
2152                     move_obj.write(cr, uid, [move.id], {
2153                         'move_dest_id': new_id,
2154                         'move_history_ids': [(4, new_id)]
2155                     })
2156                     new_moves.append(self.browse(cr, uid, [new_id])[0])
2157                 if pickid:
2158                     wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2159         if new_moves:
2160             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2161         return new_moves
2162
2163     def action_confirm(self, cr, uid, ids, context=None):
2164         """ Confirms stock move.
2165         @return: List of ids.
2166         """
2167         moves = self.browse(cr, uid, ids, context=context)
2168         self.write(cr, uid, ids, {'state': 'confirmed'})
2169         self.create_chained_picking(cr, uid, moves, context)
2170         return []
2171
2172     def action_assign(self, cr, uid, ids, *args):
2173         """ Changes state to confirmed or waiting.
2174         @return: List of values
2175         """
2176         todo = []
2177         for move in self.browse(cr, uid, ids):
2178             if move.state in ('confirmed', 'waiting'):
2179                 todo.append(move.id)
2180         res = self.check_assign(cr, uid, todo)
2181         return res
2182
2183     def force_assign(self, cr, uid, ids, context=None):
2184         """ Changes the state to assigned.
2185         @return: True
2186         """
2187         self.write(cr, uid, ids, {'state': 'assigned'})
2188         wf_service = netsvc.LocalService('workflow')
2189         for move in self.browse(cr, uid, ids, context):
2190             if move.picking_id:
2191                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2192         return True
2193
2194     def cancel_assign(self, cr, uid, ids, context=None):
2195         """ Changes the state to confirmed.
2196         @return: True
2197         """
2198         self.write(cr, uid, ids, {'state': 'confirmed'})
2199
2200         # fix for bug lp:707031
2201         # called write of related picking because changing move availability does
2202         # not trigger workflow of picking in order to change the state of picking
2203         seen = set()
2204         wf_service = netsvc.LocalService('workflow')
2205         for move in self.browse(cr, uid, ids, context):
2206             if move.picking_id and move.picking_id.id not in seen:
2207                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2208                 seen.add(move.picking_id.id)
2209         return True
2210
2211     #
2212     # Duplicate stock.move
2213     #
2214     def check_assign(self, cr, uid, ids, context=None):
2215         """ Checks the product type and accordingly writes the state.
2216         @return: No. of moves done
2217         """
2218         done = []
2219         count = 0
2220         pickings = {}
2221         if context is None:
2222             context = {}
2223         for move in self.browse(cr, uid, ids, context=context):
2224             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2225                 if move.state in ('confirmed', 'waiting'):
2226                     done.append(move.id)
2227                 pickings[move.picking_id.id] = 1
2228                 continue
2229             if move.state in ('confirmed', 'waiting'):
2230                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2231                 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)
2232                 if res:
2233                     #_product_available_test depends on the next status for correct functioning
2234                     #the test does not work correctly if the same product occurs multiple times
2235                     #in the same order. This is e.g. the case when using the button 'split in two' of
2236                     #the stock outgoing form
2237                     self.write(cr, uid, [move.id], {'state':'assigned'})
2238                     done.append(move.id)
2239                     pickings[move.picking_id.id] = 1
2240                     r = res.pop(0)
2241                     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']
2242                     move.write({
2243                         'location_id': r[1],
2244                         'product_qty': r[0],
2245                         'product_uos_qty': product_uos_qty,
2246                         })
2247
2248                     while res:
2249                         r = res.pop(0)
2250                         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']
2251                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2252                         done.append(move_id)
2253         if done:
2254             count += len(done)
2255             self.write(cr, uid, done, {'state': 'assigned'})
2256
2257         if count:
2258             for pick_id in pickings:
2259                 wf_service = netsvc.LocalService("workflow")
2260                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2261         return count
2262
2263     def setlast_tracking(self, cr, uid, ids, context=None):
2264         assert len(ids) == 1, "1 ID expected, got %s" % (ids, )
2265         tracking_obj = self.pool['stock.tracking']
2266         move = self.browse(cr, uid, ids[0], context=context)
2267         picking_id = move.picking_id.id
2268         if picking_id:
2269             move_ids = self.search(cr, uid, [
2270                 ('picking_id', '=', picking_id),
2271                 ('tracking_id', '!=', False)
2272                 ], limit=1, order='tracking_id DESC', context=context)
2273             if move_ids:
2274                 tracking_move = self.browse(cr, uid, move_ids[0],
2275                                             context=context)
2276                 tracking_id = tracking_move.tracking_id.id
2277             else:
2278                 tracking_id = tracking_obj.create(cr, uid, {}, context=context)
2279             self.write(cr, uid, move.id,
2280                        {'tracking_id': tracking_id},
2281                        context=context)
2282         return True
2283
2284     #
2285     # Cancel move => cancel others move and pickings
2286     #
2287     def action_cancel(self, cr, uid, ids, context=None):
2288         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2289         @return: True
2290         """
2291         if not len(ids):
2292             return True
2293         if context is None:
2294             context = {}
2295         pickings = set()
2296         for move in self.browse(cr, uid, ids, context=context):
2297             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2298                 if move.picking_id:
2299                     pickings.add(move.picking_id.id)
2300             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2301                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2302                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2303                     wf_service = netsvc.LocalService("workflow")
2304                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2305         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2306         if not context.get('call_unlink',False):
2307             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2308                 if all(move.state == 'cancel' for move in pick.move_lines):
2309                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'}, context=context)
2310
2311         wf_service = netsvc.LocalService("workflow")
2312         for id in ids:
2313             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2314         return True
2315
2316     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2317         """
2318         Return the accounts and journal to use to post Journal Entries for the real-time
2319         valuation of the move.
2320
2321         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2322         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2323         """
2324         product_obj=self.pool.get('product.product')
2325         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2326         if move.location_id.valuation_out_account_id:
2327             acc_src = move.location_id.valuation_out_account_id.id
2328         else:
2329             acc_src = accounts['stock_account_input']
2330
2331         if move.location_dest_id.valuation_in_account_id:
2332             acc_dest = move.location_dest_id.valuation_in_account_id.id
2333         else:
2334             acc_dest = accounts['stock_account_output']
2335
2336         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2337         journal_id = accounts['stock_journal']
2338
2339         if acc_dest == acc_valuation:
2340             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2341
2342         if acc_src == acc_valuation:
2343             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2344
2345         if not acc_src:
2346             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2347                                     (move.product_id.name, move.product_id.id,))
2348         if not acc_dest:
2349             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2350                                     (move.product_id.name, move.product_id.id,))
2351         if not journal_id:
2352             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2353                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2354         if not acc_valuation:
2355             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2356                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2357         return journal_id, acc_src, acc_dest, acc_valuation
2358
2359     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2360         """
2361         Return the reference amount and reference currency representing the inventory valuation for this move.
2362         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2363         and secondary currencies of the relevant accounts.
2364         """
2365         product_uom_obj = self.pool.get('product.uom')
2366
2367         # by default the reference currency is that of the move's company
2368         reference_currency_id = move.company_id.currency_id.id
2369
2370         default_uom = move.product_id.uom_id.id
2371         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2372
2373         # if product is set to average price and a specific value was entered in the picking wizard,
2374         # we use it
2375         if move.location_dest_id.usage != 'internal' and move.product_id.cost_method == 'average':
2376             reference_amount = qty * move.product_id.standard_price
2377         elif move.product_id.cost_method == 'average' and move.price_unit:
2378             reference_amount = qty * move.price_unit
2379             reference_currency_id = move.price_currency_id.id or reference_currency_id
2380
2381         # Otherwise we default to the company's valuation price type, considering that the values of the
2382         # valuation field are expressed in the default currency of the move's company.
2383         else:
2384             if context is None:
2385                 context = {}
2386             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2387             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2388             reference_amount = amount_unit * qty
2389
2390         return reference_amount, reference_currency_id
2391
2392
2393     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2394         """
2395         Generate the appropriate accounting moves if the product being moves is subject
2396         to real_time valuation tracking, and the source or destination location is
2397         a transit location or is outside of the company.
2398         """
2399         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2400             if context is None:
2401                 context = {}
2402             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2403             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2404             account_moves = []
2405             # Outgoing moves (or cross-company output part)
2406             if move.location_id.company_id \
2407                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2408                      or move.location_id.company_id != move.location_dest_id.company_id):
2409                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2410                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2411                 #returning goods to supplier
2412                 if move.location_dest_id.usage == 'supplier':
2413                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2414                 else:
2415                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2416
2417             # Incoming moves (or cross-company input part)
2418             if move.location_dest_id.company_id \
2419                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2420                      or move.location_id.company_id != move.location_dest_id.company_id):
2421                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2422                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2423                 #goods return from customer
2424                 if move.location_id.usage == 'customer':
2425                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2426                 else:
2427                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2428
2429             move_obj = self.pool.get('account.move')
2430             for j_id, move_lines in account_moves:
2431                 move_obj.create(cr, uid,
2432                         {
2433                          'journal_id': j_id,
2434                          'line_id': move_lines,
2435                          'ref': move.picking_id and move.picking_id.name}, context=context)
2436
2437     def action_done(self, cr, uid, ids, context=None):
2438         """ Makes the move done and if all moves are done, it will finish the picking.
2439         @return:
2440         """
2441         picking_ids = []
2442         move_ids = []
2443         wf_service = netsvc.LocalService("workflow")
2444         if context is None:
2445             context = {}
2446
2447         todo = []
2448         for move in self.browse(cr, uid, ids, context=context):
2449             if move.state=="draft":
2450                 todo.append(move.id)
2451         if todo:
2452             self.action_confirm(cr, uid, todo, context=context)
2453
2454         for move in self.browse(cr, uid, ids, context=context):
2455             if move.state in ['done','cancel']:
2456                 continue
2457             move_ids.append(move.id)
2458
2459             if move.picking_id:
2460                 picking_ids.append(move.picking_id.id)
2461             if move.move_dest_id.id and (move.state != 'done'):
2462                 # Downstream move should only be triggered if this move is the last pending upstream move
2463                 other_upstream_move_ids = self.search(cr, uid, [('id','not in',move_ids),('state','not in',['done','cancel']),
2464                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2465                 if not other_upstream_move_ids:
2466                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2467                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2468                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2469                         if move.move_dest_id.picking_id:
2470                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2471                         if move.move_dest_id.auto_validate:
2472                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2473
2474             self._create_product_valuation_moves(cr, uid, move, context=context)
2475             if move.state not in ('confirmed','done','assigned'):
2476                 self.action_confirm(cr, uid, [move.id], context=context)
2477             self.write(cr, uid, [move.id],
2478                        {'state': 'done',
2479                        'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)},
2480                        context=context)
2481         for pick_id in picking_ids:
2482             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2483
2484         return True
2485
2486     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2487         """
2488         Generate the account.move.line values to post to track the stock valuation difference due to the
2489         processing of the given stock move.
2490         """
2491         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2492         partner_id = (move.picking_id.partner_id and self.pool.get('res.partner')._find_accounting_partner(move.picking_id.partner_id).id) or False
2493         debit_line_vals = {
2494                     'name': move.name,
2495                     'product_id': move.product_id and move.product_id.id or False,
2496                     'product_uom_id': move.product_uom and move.product_uom.id or False,
2497                     'quantity': move.product_qty,
2498                     'ref': move.picking_id and move.picking_id.name or False,
2499                     'date': time.strftime('%Y-%m-%d'),
2500                     'partner_id': partner_id,
2501                     'debit': reference_amount,
2502                     'account_id': dest_account_id,
2503         }
2504         credit_line_vals = {
2505                     'name': move.name,
2506                     'product_id': move.product_id and move.product_id.id or False,
2507                     'product_uom_id': move.product_uom and move.product_uom.id or False,
2508                     'quantity': move.product_qty,
2509                     'ref': move.picking_id and move.picking_id.name or False,
2510                     'date': time.strftime('%Y-%m-%d'),
2511                     'partner_id': partner_id,
2512                     'credit': reference_amount,
2513                     'account_id': src_account_id,
2514         }
2515
2516         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2517         # when compatible with the optional secondary currency on the account.
2518         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2519         # or if it's the same as that of the secondary amount being posted.
2520         account_obj = self.pool.get('account.account')
2521         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2522         src_main_currency_id = src_acct.company_id.currency_id.id
2523         dest_main_currency_id = dest_acct.company_id.currency_id.id
2524         cur_obj = self.pool.get('res.currency')
2525         if reference_currency_id != src_main_currency_id:
2526             # fix credit line:
2527             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2528             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2529                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=-reference_amount)
2530         if reference_currency_id != dest_main_currency_id:
2531             # fix debit line:
2532             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2533             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2534                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2535
2536         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2537
2538     def unlink(self, cr, uid, ids, context=None):
2539         if context is None:
2540             context = {}
2541         ctx = context.copy()
2542         for move in self.browse(cr, uid, ids, context=context):
2543             if move.state != 'draft' and not ctx.get('call_unlink', False):
2544                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2545         return super(stock_move, self).unlink(
2546             cr, uid, ids, context=ctx)
2547
2548     # _create_lot function is not used anywhere
2549     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2550         """ Creates production lot
2551         @return: Production lot id
2552         """
2553         prodlot_obj = self.pool.get('stock.production.lot')
2554         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2555         return prodlot_id
2556
2557     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2558         """ Move the scrap/damaged product into scrap location
2559         @param cr: the database cursor
2560         @param uid: the user id
2561         @param ids: ids of stock move object to be scrapped
2562         @param quantity : specify scrap qty
2563         @param location_id : specify scrap location
2564         @param context: context arguments
2565         @return: Scraped lines
2566         """
2567         #quantity should in MOVE UOM
2568         if quantity <= 0:
2569             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2570         res = []
2571         for move in self.browse(cr, uid, ids, context=context):
2572             source_location = move.location_id
2573             if move.state == 'done':
2574                 source_location = move.location_dest_id
2575             if source_location.usage != 'internal':
2576                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2577                 raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2578             move_qty = move.product_qty
2579             uos_qty = quantity / move_qty * move.product_uos_qty
2580             default_val = {
2581                 'location_id': source_location.id,
2582                 'product_qty': quantity,
2583                 'product_uos_qty': uos_qty,
2584                 'state': move.state,
2585                 'scrapped': True,
2586                 'location_dest_id': location_id,
2587                 'tracking_id': move.tracking_id.id,
2588                 'prodlot_id': move.prodlot_id.id,
2589             }
2590             new_move = self.copy(cr, uid, move.id, default_val)
2591
2592             res += [new_move]
2593             product_obj = self.pool.get('product.product')
2594             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2595                 if move.picking_id:
2596                     uom = product.uom_id.name if product.uom_id else ''
2597                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2598                     move.picking_id.message_post(body=message)
2599
2600         self.action_done(cr, uid, res, context=context)
2601         return res
2602
2603     # action_split function is not used anywhere
2604     # FIXME: deprecate this method
2605     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2606         """ Split Stock Move lines into production lot which specified split by quantity.
2607         @param cr: the database cursor
2608         @param uid: the user id
2609         @param ids: ids of stock move object to be splited
2610         @param split_by_qty : specify split by qty
2611         @param prefix : specify prefix of production lot
2612         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2613         @param context: context arguments
2614         @return: Splited move lines
2615         """
2616
2617         if context is None:
2618             context = {}
2619         if quantity <= 0:
2620             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2621
2622         res = []
2623
2624         for move in self.browse(cr, uid, ids, context=context):
2625             if split_by_qty <= 0 or quantity == 0:
2626                 return res
2627
2628             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2629
2630             quantity_rest = quantity % split_by_qty
2631             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2632
2633             update_val = {
2634                 'product_qty': split_by_qty,
2635                 'product_uos_qty': uos_qty,
2636             }
2637             for idx in range(int(quantity//split_by_qty)):
2638                 if not idx and move.product_qty<=quantity:
2639                     current_move = move.id
2640                 else:
2641                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2642                 res.append(current_move)
2643                 if with_lot:
2644                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2645
2646                 self.write(cr, uid, [current_move], update_val)
2647
2648
2649             if quantity_rest > 0:
2650                 idx = int(quantity//split_by_qty)
2651                 update_val['product_qty'] = quantity_rest
2652                 update_val['product_uos_qty'] = uos_qty_rest
2653                 if not idx and move.product_qty<=quantity:
2654                     current_move = move.id
2655                 else:
2656                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2657
2658                 res.append(current_move)
2659
2660
2661                 if with_lot:
2662                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2663
2664                 self.write(cr, uid, [current_move], update_val)
2665         return res
2666
2667     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2668         """ Consumed product with specific quatity from specific source location
2669         @param cr: the database cursor
2670         @param uid: the user id
2671         @param ids: ids of stock move object to be consumed
2672         @param quantity : specify consume quantity
2673         @param location_id : specify source location
2674         @param context: context arguments
2675         @return: Consumed lines
2676         """
2677         #quantity should in MOVE UOM
2678         if context is None:
2679             context = {}
2680         if quantity <= 0:
2681             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2682         res = []
2683         for move in self.browse(cr, uid, ids, context=context):
2684             move_qty = move.product_qty
2685             if move_qty <= 0:
2686                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2687             quantity_rest = move.product_qty
2688             quantity_rest -= quantity
2689             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2690             if quantity_rest <= 0:
2691                 quantity_rest = 0
2692                 uos_qty_rest = 0
2693                 quantity = move.product_qty
2694
2695             uos_qty = quantity / move_qty * move.product_uos_qty
2696             if float_compare(quantity_rest, 0, precision_rounding=move.product_id.uom_id.rounding):
2697                 default_val = {
2698                     'product_qty': quantity,
2699                     'product_uos_qty': uos_qty,
2700                     'state': move.state,
2701                     'location_id': location_id or move.location_id.id,
2702                 }
2703                 current_move = self.copy(cr, uid, move.id, default_val)
2704                 res += [current_move]
2705                 update_val = {}
2706                 update_val['product_qty'] = quantity_rest
2707                 update_val['product_uos_qty'] = uos_qty_rest
2708                 self.write(cr, uid, [move.id], update_val)
2709
2710             else:
2711                 quantity_rest = quantity
2712                 uos_qty_rest =  uos_qty
2713                 res += [move.id]
2714                 update_val = {
2715                         'product_qty' : quantity_rest,
2716                         'product_uos_qty' : uos_qty_rest,
2717                         'location_id': location_id or move.location_id.id,
2718                 }
2719                 self.write(cr, uid, [move.id], update_val)
2720
2721         self.action_done(cr, uid, res, context=context)
2722
2723         return res
2724
2725     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2726     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2727         """ Makes partial pickings and moves done.
2728         @param partial_datas: Dictionary containing details of partial picking
2729                           like partner_id, delivery_date, delivery
2730                           moves with product_id, product_qty, uom
2731         """
2732         res = {}
2733         picking_obj = self.pool.get('stock.picking')
2734         product_obj = self.pool.get('product.product')
2735         currency_obj = self.pool.get('res.currency')
2736         uom_obj = self.pool.get('product.uom')
2737         wf_service = netsvc.LocalService("workflow")
2738
2739         if context is None:
2740             context = {}
2741
2742         complete, too_many, too_few = [], [], []
2743         move_product_qty = {}
2744         prodlot_ids = {}
2745         for move in self.browse(cr, uid, ids, context=context):
2746             if move.state in ('done', 'cancel'):
2747                 continue
2748             partial_data = partial_datas.get('move%s'%(move.id), False)
2749             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2750             product_qty = partial_data.get('product_qty',0.0)
2751             move_product_qty[move.id] = product_qty
2752             product_uom = partial_data.get('product_uom',False)
2753             product_price = partial_data.get('product_price',0.0)
2754             product_currency = partial_data.get('product_currency',False)
2755             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2756             if move.product_qty == product_qty:
2757                 complete.append(move)
2758             elif move.product_qty > product_qty:
2759                 too_few.append(move)
2760             else:
2761                 too_many.append(move)
2762
2763             # Average price computation
2764             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2765                 product = product_obj.browse(cr, uid, move.product_id.id)
2766                 move_currency_id = move.company_id.currency_id.id
2767                 context['currency_id'] = move_currency_id
2768                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2769                 if qty > 0:
2770                     new_price = currency_obj.compute(cr, uid, product_currency,
2771                             move_currency_id, product_price, round=False)
2772                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2773                             product.uom_id.id)
2774                     if product.qty_available <= 0:
2775                         new_std_price = new_price
2776                     else:
2777                         # Get the standard price
2778                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2779                         new_std_price = ((amount_unit * product.qty_available)\
2780                             + (new_price * qty))/(product.qty_available + qty)
2781
2782                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2783
2784                     # Record the values that were chosen in the wizard, so they can be
2785                     # used for inventory valuation if real-time valuation is enabled.
2786                     self.write(cr, uid, [move.id],
2787                                 {'price_unit': product_price,
2788                                  'price_currency_id': product_currency,
2789                                 })
2790
2791         for move in too_few:
2792             product_qty = move_product_qty[move.id]
2793             if product_qty != 0:
2794                 defaults = {
2795                             'product_qty' : product_qty,
2796                             'product_uos_qty': product_qty,
2797                             'picking_id' : move.picking_id.id,
2798                             'state': 'assigned',
2799                             'move_dest_id': move.move_dest_id.id,
2800                             'price_unit': move.price_unit,
2801                             }
2802                 prodlot_id = prodlot_ids[move.id]
2803                 if prodlot_id:
2804                     defaults.update(prodlot_id=prodlot_id)
2805                 new_move = self.copy(cr, uid, move.id, defaults)
2806                 complete.append(self.browse(cr, uid, new_move))
2807             self.write(cr, uid, [move.id],
2808                     {
2809                         'product_qty': move.product_qty - product_qty,
2810                         'product_uos_qty': move.product_qty - product_qty,
2811                         'prodlot_id': False,
2812                         'tracking_id': False,
2813                     })
2814
2815
2816         for move in too_many:
2817             self.write(cr, uid, [move.id],
2818                     {
2819                         'product_qty': move.product_qty,
2820                         'product_uos_qty': move.product_qty,
2821                     })
2822             complete.append(move)
2823
2824         for move in complete:
2825             if prodlot_ids.get(move.id):
2826                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2827             self.action_done(cr, uid, [move.id], context=context)
2828             if  move.picking_id.id :
2829                 # TOCHECK : Done picking if all moves are done
2830                 cr.execute("""
2831                     SELECT move.id FROM stock_picking pick
2832                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2833                     WHERE pick.id = %s""",
2834                             ('done', move.picking_id.id))
2835                 res = cr.fetchall()
2836                 if len(res) == len(move.picking_id.move_lines):
2837                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2838                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2839
2840         return [move.id for move in complete]
2841
2842 stock_move()
2843
2844 class stock_inventory(osv.osv):
2845     _name = "stock.inventory"
2846     _description = "Inventory"
2847     _columns = {
2848         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2849         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2850         'date_done': fields.datetime('Date done'),
2851         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2852         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2853         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2854         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2855
2856     }
2857     _defaults = {
2858         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2859         'state': 'draft',
2860         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2861     }
2862
2863     def copy(self, cr, uid, id, default=None, context=None):
2864         if default is None:
2865             default = {}
2866         default = default.copy()
2867         default.update({'move_ids': [], 'date_done': False})
2868         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2869
2870     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2871         """ Creates a stock move from an inventory line
2872         @param inventory_line:
2873         @param move_vals:
2874         @return:
2875         """
2876         return self.pool.get('stock.move').create(cr, uid, move_vals)
2877
2878     def action_done(self, cr, uid, ids, context=None):
2879         """ Finish the inventory
2880         @return: True
2881         """
2882         if context is None:
2883             context = {}
2884         move_obj = self.pool.get('stock.move')
2885         for inv in self.browse(cr, uid, ids, context=context):
2886             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2887             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2888         return True
2889
2890     def action_confirm(self, cr, uid, ids, context=None):
2891         """ Confirm the inventory and writes its finished date
2892         @return: True
2893         """
2894         if context is None:
2895             context = {}
2896         # to perform the correct inventory corrections we need analyze stock location by
2897         # location, never recursively, so we use a special context
2898         product_context = dict(context, compute_child=False)
2899
2900         location_obj = self.pool.get('stock.location')
2901         for inv in self.browse(cr, uid, ids, context=context):
2902             move_ids = []
2903             for line in inv.inventory_line_id:
2904                 pid = line.product_id.id
2905                 product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
2906                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2907                 change = line.product_qty - amount
2908                 lot_id = line.prod_lot_id.id
2909                 if change:
2910                     location_id = line.product_id.property_stock_inventory.id
2911                     value = {
2912                         'name': _('INV:') + (line.inventory_id.name or ''),
2913                         'product_id': line.product_id.id,
2914                         'product_uom': line.product_uom.id,
2915                         'prodlot_id': lot_id,
2916                         'date': inv.date,
2917                     }
2918
2919                     if change > 0:
2920                         value.update( {
2921                             'product_qty': change,
2922                             'location_id': location_id,
2923                             'location_dest_id': line.location_id.id,
2924                         })
2925                     else:
2926                         value.update( {
2927                             'product_qty': -change,
2928                             'location_id': line.location_id.id,
2929                             'location_dest_id': location_id,
2930                         })
2931                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2932             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2933             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2934         return True
2935
2936     def action_cancel_draft(self, cr, uid, ids, context=None):
2937         """ Cancels the stock move and change inventory state to draft.
2938         @return: True
2939         """
2940         for inv in self.browse(cr, uid, ids, context=context):
2941             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2942             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2943         return True
2944
2945     def action_cancel_inventory(self, cr, uid, ids, context=None):
2946         """ Cancels both stock move and inventory
2947         @return: True
2948         """
2949         move_obj = self.pool.get('stock.move')
2950         account_move_obj = self.pool.get('account.move')
2951         for inv in self.browse(cr, uid, ids, context=context):
2952             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2953             for move in inv.move_ids:
2954                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2955                  if account_move_ids:
2956                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2957                      for account_move in account_move_data_l:
2958                          if account_move['state'] == 'posted':
2959                              raise osv.except_osv(_('User Error!'),
2960                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2961                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2962             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2963         return True
2964
2965 stock_inventory()
2966
2967 class stock_inventory_line(osv.osv):
2968     _name = "stock.inventory.line"
2969     _description = "Inventory Line"
2970     _rec_name = "inventory_id"
2971     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2972
2973     def _get_product_name_change(self, cr, uid, ids, context=None):
2974         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2975
2976     def _get_location_change(self, cr, uid, ids, context=None):
2977         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2978
2979     def _get_prodlot_change(self, cr, uid, ids, context=None):
2980         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2981
2982     _columns = {
2983         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2984         'location_id': fields.many2one('stock.location', 'Location', required=True),
2985         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2986         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2987         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2988         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2989         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2990         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2991         'product_name': fields.related('product_id', 'name', type='char', string='Product name', store={
2992                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2993                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2994         'product_code': fields.related('product_id', 'default_code', type='char', string='Product code', store={
2995                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2996                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2997         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location name', store={
2998                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2999                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
3000         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number name', store={
3001                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
3002                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
3003     }
3004
3005     def _default_stock_location(self, cr, uid, context=None):
3006         try:
3007             location_model, location_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
3008             with tools.mute_logger('openerp.osv.orm'):
3009                 self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
3010         except (orm.except_orm, ValueError):
3011             location_id = False
3012         return location_id
3013
3014     _defaults = {
3015         'location_id': _default_stock_location
3016     }
3017
3018     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
3019         """ Changes UoM and name if product_id changes.
3020         @param location_id: Location id
3021         @param product: Changed product_id
3022         @param uom: UoM product
3023         @return:  Dictionary of changed values
3024         """
3025         if not product:
3026             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
3027         obj_product = self.pool.get('product.product').browse(cr, uid, product)
3028         uom = uom or obj_product.uom_id.id
3029         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
3030         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
3031         return {'value': result}
3032
3033 stock_inventory_line()
3034
3035 #----------------------------------------------------------
3036 # Stock Warehouse
3037 #----------------------------------------------------------
3038 class stock_warehouse(osv.osv):
3039     _name = "stock.warehouse"
3040     _description = "Warehouse"
3041     _columns = {
3042         'name': fields.char('Name', size=128, required=True, select=True),
3043         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
3044         'partner_id': fields.many2one('res.partner', 'Owner Address'),
3045         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
3046         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
3047         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
3048     }
3049
3050     def _default_lot_input_stock_id(self, cr, uid, context=None):
3051         try:
3052             lot_input_stock_model, lot_input_stock_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
3053             with tools.mute_logger('openerp.osv.orm'):
3054                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_input_stock_id], 'read', context=context)
3055         except (ValueError, orm.except_orm):
3056             # the user does not have read access on the location or it does not exists
3057             lot_input_stock_id = False
3058         return lot_input_stock_id
3059
3060     def _default_lot_output_id(self, cr, uid, context=None):
3061         try:
3062             lot_output_model, lot_output_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_output')
3063             with tools.mute_logger('openerp.osv.orm'):
3064                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_output_id], 'read', context=context)
3065         except (ValueError, orm.except_orm):
3066             # the user does not have read access on the location or it does not exists
3067             lot_output_id = False
3068         return lot_output_id
3069
3070     _defaults = {
3071         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
3072         'lot_input_id': _default_lot_input_stock_id,
3073         'lot_stock_id': _default_lot_input_stock_id,
3074         'lot_output_id': _default_lot_output_id,
3075     }
3076
3077 stock_warehouse()
3078
3079 #----------------------------------------------------------
3080 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3081 #   in order to offer a different usability with different views, labels, available reports/wizards...
3082 #----------------------------------------------------------
3083 class stock_picking_in(osv.osv):
3084     _name = "stock.picking.in"
3085     _inherit = "stock.picking"
3086     _table = "stock_picking"
3087     _description = "Incoming Shipments"
3088
3089     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3090         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3091
3092     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3093         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3094
3095     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3096         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3097
3098     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3099         #override in order to redirect the check of acces rights on the stock.picking object
3100         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3101
3102     def check_access_rule(self, cr, uid, ids, operation, context=None):
3103         #override in order to redirect the check of acces rules on the stock.picking object
3104         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3105
3106     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3107         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3108         #instead of it's own workflow (which is not existing)
3109         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3110
3111     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3112         #override in order to fire the workflow signal on given stock.picking workflow instance
3113         #instead of it's own workflow (which is not existing)
3114         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3115
3116     def message_post(self, *args, **kwargs):
3117         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3118         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3119
3120     def message_subscribe(self, *args, **kwargs):
3121         """Send the subscribe action on stock.picking model as it uses _name in request"""
3122         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3123
3124     def message_unsubscribe(self, *args, **kwargs):
3125         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3126         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3127
3128     def default_get(self, cr, uid, fields_list, context=None):
3129         # merge defaults from stock.picking with possible defaults defined on stock.picking.in
3130         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3131         in_defaults = super(stock_picking_in, self).default_get(cr, uid, fields_list, context=context)
3132         defaults.update(in_defaults)
3133         return defaults
3134
3135     _columns = {
3136         '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),
3137         'state': fields.selection(
3138             [('draft', 'Draft'),
3139             ('auto', 'Waiting Another Operation'),
3140             ('confirmed', 'Waiting Availability'),
3141             ('assigned', 'Ready to Receive'),
3142             ('done', 'Received'),
3143             ('cancel', 'Cancelled'),],
3144             'Status', readonly=True, select=True,
3145             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3146                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3147                  * Waiting Availability: still waiting for the availability of products\n
3148                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3149                  * Received: has been processed, can't be modified or cancelled anymore\n
3150                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3151     }
3152     _defaults = {
3153         'type': 'in',
3154     }
3155
3156 class stock_picking_out(osv.osv):
3157     _name = "stock.picking.out"
3158     _inherit = "stock.picking"
3159     _table = "stock_picking"
3160     _description = "Delivery Orders"
3161
3162     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3163         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3164
3165     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3166         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3167
3168     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3169         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3170
3171     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3172         #override in order to redirect the check of acces rights on the stock.picking object
3173         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3174
3175     def check_access_rule(self, cr, uid, ids, operation, context=None):
3176         #override in order to redirect the check of acces rules on the stock.picking object
3177         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3178
3179     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3180         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3181         #instead of it's own workflow (which is not existing)
3182         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3183
3184     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3185         #override in order to fire the workflow signal on given stock.picking workflow instance
3186         #instead of it's own workflow (which is not existing)
3187         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3188
3189     def message_post(self, *args, **kwargs):
3190         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3191         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3192
3193     def message_subscribe(self, *args, **kwargs):
3194         """Send the subscribe action on stock.picking model as it uses _name in request"""
3195         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3196
3197     def message_unsubscribe(self, *args, **kwargs):
3198         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3199         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3200
3201     def default_get(self, cr, uid, fields_list, context=None):
3202         # merge defaults from stock.picking with possible defaults defined on stock.picking.out
3203         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3204         out_defaults = super(stock_picking_out, self).default_get(cr, uid, fields_list, context=context)
3205         defaults.update(out_defaults)
3206         return defaults
3207
3208     _columns = {
3209         '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),
3210         'state': fields.selection(
3211             [('draft', 'Draft'),
3212             ('auto', 'Waiting Another Operation'),
3213             ('confirmed', 'Waiting Availability'),
3214             ('assigned', 'Ready to Deliver'),
3215             ('done', 'Delivered'),
3216             ('cancel', 'Cancelled'),],
3217             'Status', readonly=True, select=True,
3218             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3219                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3220                  * Waiting Availability: still waiting for the availability of products\n
3221                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3222                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3223                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3224     }
3225     _defaults = {
3226         'type': 'out',
3227     }
3228
3229 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: