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