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 _logger = logging.getLogger(__name__)
  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.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)
 423                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 424                     return False
 425
 426             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 427             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 428                           FROM stock_move
 429                           WHERE location_dest_id=%s AND
 430                                 location_id<>%s AND
 431                                 product_id=%s AND
 432                                 state='done'
 433                           GROUP BY product_uom
 434                        """,
 435                        (id, id, product_id))
 436             results = cr.dictfetchall()
 437             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 438                           FROM stock_move
 439                           WHERE location_id=%s AND
 440                                 location_dest_id<>%s AND
 441                                 product_id=%s AND
 442                                 state in ('done', 'assigned')
 443                           GROUP BY product_uom
 444                        """,
 445                        (id, id, product_id))
 446             results += cr.dictfetchall()
 447             total = 0.0
 448             results2 = 0.0
 449             for r in results:
 450                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 451                 results2 += amount
 452                 total += amount
 453             if total <= 0.0:
 454                 continue
 455
 456             amount = results2
 457             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
 458             if compare_qty == 1:
 459                 if amount > min(total, product_qty):
 460                     amount = min(product_qty, total)
 461                 result.append((amount, id))
 462                 product_qty -= amount
 463                 total -= amount
 464                 if product_qty <= 0.0:
 465                     return result
 466                 if total <= 0.0:
 467                     continue
 468         return False
 469
 470 stock_location()
 471
 472
 473 class stock_tracking(osv.osv):
 474     _name = "stock.tracking"
 475     _description = "Packs"
 476
 477     def checksum(sscc):
 478         salt = '31' * 8 + '3'
 479         sum = 0
 480         for sscc_part, salt_part in zip(sscc, salt):
 481             sum += int(sscc_part) * int(salt_part)
 482         return (10 - (sum % 10)) % 10
 483     checksum = staticmethod(checksum)
 484
 485     def make_sscc(self, cr, uid, context=None):
 486         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 487         try:
 488             return sequence + str(self.checksum(sequence))
 489         except Exception:
 490             return sequence
 491
 492     _columns = {
 493         '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)"),
 494         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 495         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 496         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 497         'date': fields.datetime('Creation Date', required=True),
 498     }
 499     _defaults = {
 500         'active': 1,
 501         'name': make_sscc,
 502         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 503     }
 504
 505     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 506         if not args:
 507             args = []
 508         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 509         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 510         return self.name_get(cr, user, ids, context)
 511
 512     def name_get(self, cr, uid, ids, context=None):
 513         if not len(ids):
 514             return []
 515         res = [(r['id'], r['name']+' ['+(r['serial'] or '')+']') for r in self.read(cr, uid, ids, ['name', 'serial'], context)]
 516         return res
 517
 518     def unlink(self, cr, uid, ids, context=None):
 519         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
 520
 521     def action_traceability(self, cr, uid, ids, context={}):
 522         """ It traces the information of a product
 523         @param self: The object pointer.
 524         @param cr: A database cursor
 525         @param uid: ID of the user currently logged in
 526         @param ids: List of IDs selected
 527         @param context: A standard dictionary
 528         @return: A dictionary of values
 529         """
 530         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 531
 532 stock_tracking()
 533
 534 #----------------------------------------------------------
 535 # Stock Picking
 536 #----------------------------------------------------------
 537 class stock_picking(osv.osv):
 538     _name = "stock.picking"
 539     _inherit = ['mail.thread']
 540     _description = "Picking List"
 541
 542     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 543         """ Calculates planned date if it is greater than 'value'.
 544         @param name: Name of field
 545         @param value: Value of field
 546         @param arg: User defined argument
 547         @return: True or False
 548         """
 549         if not value:
 550             return False
 551         if isinstance(ids, (int, long)):
 552             ids = [ids]
 553         for pick in self.browse(cr, uid, ids, context=context):
 554             sql_str = """update stock_move set
 555                     date='%s'
 556                 where
 557                     picking_id=%d """ % (value, pick.id)
 558
 559             if pick.max_date:
 560                 sql_str += " and (date='" + pick.max_date + "' or date>'" + value + "')"
 561             cr.execute(sql_str)
 562         return True
 563
 564     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 565         """ Calculates planned date if it is less than 'value'.
 566         @param name: Name of field
 567         @param value: Value of field
 568         @param arg: User defined argument
 569         @return: True or False
 570         """
 571         if not value:
 572             return False
 573         if isinstance(ids, (int, long)):
 574             ids = [ids]
 575         for pick in self.browse(cr, uid, ids, context=context):
 576             sql_str = """update stock_move set
 577                     date='%s'
 578                 where
 579                     picking_id=%s """ % (value, pick.id)
 580             if pick.min_date:
 581                 sql_str += " and (date='" + pick.min_date + "' or date<'" + value + "')"
 582             cr.execute(sql_str)
 583         return True
 584
 585     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 586         """ Finds minimum and maximum dates for picking.
 587         @return: Dictionary of values
 588         """
 589         res = {}
 590         for id in ids:
 591             res[id] = {'min_date': False, 'max_date': False}
 592         if not ids:
 593             return res
 594         cr.execute("""select
 595                 picking_id,
 596                 min(date_expected),
 597                 max(date_expected)
 598             from
 599                 stock_move
 600             where
 601                 picking_id IN %s
 602             group by
 603                 picking_id""",(tuple(ids),))
 604         for pick, dt1, dt2 in cr.fetchall():
 605             res[pick]['min_date'] = dt1
 606             res[pick]['max_date'] = dt2
 607         return res
 608
 609     def create(self, cr, user, vals, context=None):
 610         if ('name' not in vals) or (vals.get('name')=='/'):
 611             seq_obj_name =  'stock.picking.' + vals['type']
 612             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 613         new_id = super(stock_picking, self).create(cr, user, vals, context)
 614         if new_id:
 615             self.create_send_note(cr, user, [new_id], context=context)
 616         return new_id
 617
 618     _columns = {
 619         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 620         'origin': fields.char('Source', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 621         '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),
 622         'type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', required=True, select=True, readonly=True, help="Shipping type specify, goods coming in or going out."),
 623         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 624         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 625         '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." \
 626                 "Set a location if you produce at a fixed location. This can be a partner location " \
 627                 "if you subcontract the manufacturing operations.", select=True),
 628         '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),
 629         '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"),
 630         'state': fields.selection([
 631             ('draft', 'Draft'),
 632             ('cancel', 'Cancelled'),
 633             ('auto', 'Waiting Another Operation'),
 634             ('confirmed', 'Waiting Availability'),
 635             ('assigned', 'Ready to Transfer'),
 636             ('done', 'Transferred'),
 637             ], 'Status', readonly=True, select=True, help="""
 638             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 639             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 640             * Waiting Availability: still waiting for the availability of products\n
 641             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 642             * Transferred: has been processed, can't be modified or cancelled anymore\n
 643             * Cancelled: has been cancelled, can't be confirmed anymore"""
 644         ),
 645         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 646                  store=True, type='datetime', string='Scheduled Date', select=1, help="Scheduled date for the shipment to be processed"),
 647         'date': fields.datetime('Order Date', help="Date of order", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 648         'date_done': fields.datetime('Date Done', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 649         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 650                  store=True, type='datetime', string='Max. Expected Date', select=2),
 651         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 652         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 653         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 654         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 655         'invoice_state': fields.selection([
 656             ("invoiced", "Invoiced"),
 657             ("2binvoiced", "To Be Invoiced"),
 658             ("none", "Not Applicable")], "Invoice Control",
 659             select=True, required=True, readonly=True, states={'draft': [('readonly', False)]}),
 660         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 661     }
 662     _defaults = {
 663         'name': lambda self, cr, uid, context: '/',
 664         'state': 'draft',
 665         'move_type': 'direct',
 666         'type': 'internal',
 667         'invoice_state': 'none',
 668         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 669         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 670     }
 671     _sql_constraints = [
 672         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 673     ]
 674
 675     def action_process(self, cr, uid, ids, context=None):
 676         if context is None:
 677             context = {}
 678         context.update({
 679             'active_model': self._name,
 680             'active_ids': ids,
 681             'active_id': len(ids) and ids[0] or False
 682         })
 683         return {
 684             'view_type': 'form',
 685             'view_mode': 'form',
 686             'res_model': 'stock.partial.picking',
 687             'type': 'ir.actions.act_window',
 688             'target': 'new',
 689             'context': context,
 690             'nodestroy': True,
 691         }
 692
 693     def copy(self, cr, uid, id, default=None, context=None):
 694         if default is None:
 695             default = {}
 696         default = default.copy()
 697         picking_obj = self.browse(cr, uid, id, context=context)
 698         move_obj=self.pool.get('stock.move')
 699         if ('name' not in default) or (picking_obj.name=='/'):
 700             seq_obj_name =  'stock.picking.' + picking_obj.type
 701             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 702             default['origin'] = ''
 703             default['backorder_id'] = False
 704         if picking_obj.invoice_state == 'invoiced':
 705             default['invoice_state'] = '2binvoiced'
 706         res=super(stock_picking, self).copy(cr, uid, id, default, context)
 707         if res:
 708             picking_obj = self.browse(cr, uid, res, context=context)
 709             for move in picking_obj.move_lines:
 710                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
 711         return res
 712
 713     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 714         if view_type == 'form' and not view_id:
 715             mod_obj = self.pool.get('ir.model.data')
 716             if self._name == "stock.picking.in":
 717                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 718             if self._name == "stock.picking.out":
 719                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 720         return super(stock_picking,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 721
 722     def onchange_partner_in(self, cr, uid, context=None, partner_id=None):
 723         return {}
 724
 725     def action_explode(self, cr, uid, moves, context=None):
 726         return moves
 727
 728     def action_confirm(self, cr, uid, ids, context=None):
 729         """ Confirms picking.
 730         @return: True
 731         """
 732         self.write(cr, uid, ids, {'state': 'confirmed'})
 733         todo = []
 734         for picking in self.browse(cr, uid, ids, context=context):
 735             for r in picking.move_lines:
 736                 if r.state == 'draft':
 737                     todo.append(r.id)
 738
 739
 740         todo = self.action_explode(cr, uid, todo, context)
 741         if len(todo):
 742             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 743         return True
 744
 745     def test_auto_picking(self, cr, uid, ids):
 746         # TODO: Check locations to see if in the same location ?
 747         return True
 748
 749     def action_assign(self, cr, uid, ids, *args):
 750         """ Changes state of picking to available if all moves are confirmed.
 751         @return: True
 752         """
 753         wf_service = netsvc.LocalService("workflow")
 754         for pick in self.browse(cr, uid, ids):
 755             if pick.state == 'draft':
 756                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 757             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 758             if not move_ids:
 759                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 760             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 761         return True
 762
 763     def force_assign(self, cr, uid, ids, *args):
 764         """ Changes state of picking to available if moves are confirmed or waiting.
 765         @return: True
 766         """
 767         wf_service = netsvc.LocalService("workflow")
 768         for pick in self.browse(cr, uid, ids):
 769             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 770             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 771             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 772         return True
 773
 774     def draft_force_assign(self, cr, uid, ids, *args):
 775         """ Confirms picking directly from draft state.
 776         @return: True
 777         """
 778         wf_service = netsvc.LocalService("workflow")
 779         for pick in self.browse(cr, uid, ids):
 780             if not pick.move_lines:
 781                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 782             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 783                 'button_confirm', cr)
 784         return True
 785
 786     def draft_validate(self, cr, uid, ids, context=None):
 787         """ Validates picking directly from draft state.
 788         @return: True
 789         """
 790         wf_service = netsvc.LocalService("workflow")
 791         self.draft_force_assign(cr, uid, ids)
 792         for pick in self.browse(cr, uid, ids, context=context):
 793             move_ids = [x.id for x in pick.move_lines]
 794             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 795             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 796         return self.action_process(
 797             cr, uid, ids, context=context)
 798     def cancel_assign(self, cr, uid, ids, *args):
 799         """ Cancels picking and moves.
 800         @return: True
 801         """
 802         wf_service = netsvc.LocalService("workflow")
 803         for pick in self.browse(cr, uid, ids):
 804             move_ids = [x.id for x in pick.move_lines]
 805             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 806             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 807         return True
 808
 809     def action_assign_wkf(self, cr, uid, ids, context=None):
 810         """ Changes picking state to assigned.
 811         @return: True
 812         """
 813         self.write(cr, uid, ids, {'state': 'assigned'})
 814         return True
 815
 816     def test_finished(self, cr, uid, ids):
 817         """ Tests whether the move is in done or cancel state or not.
 818         @return: True or False
 819         """
 820         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 821         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 822             if move.state not in ('done', 'cancel'):
 823
 824                 if move.product_qty != 0.0:
 825                     return False
 826                 else:
 827                     move.write({'state': 'done'})
 828         return True
 829
 830     def test_assigned(self, cr, uid, ids):
 831         """ Tests whether the move is in assigned state or not.
 832         @return: True or False
 833         """
 834         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 835         ok = True
 836         for pick in self.browse(cr, uid, ids):
 837             mt = pick.move_type
 838             # incomming shipments are always set as available if they aren't chained
 839             if pick.type == 'in':
 840                 if all([x.state != 'waiting' for x in pick.move_lines]):
 841                     return True
 842             for move in pick.move_lines:
 843                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 844                     return False
 845                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 846                     return True
 847                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 848         return ok
 849
 850     def action_cancel(self, cr, uid, ids, context=None):
 851         """ Changes picking state to cancel.
 852         @return: True
 853         """
 854         for pick in self.browse(cr, uid, ids, context=context):
 855             ids2 = [move.id for move in pick.move_lines]
 856             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 857         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 858         self.ship_cancel_send_note(cr, uid, ids, context)
 859         return True
 860
 861     #
 862     # TODO: change and create a move if not parents
 863     #
 864     def action_done(self, cr, uid, ids, context=None):
 865         """ Changes picking state to done.
 866         @return: True
 867         """
 868         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 869         return True
 870
 871     def action_move(self, cr, uid, ids, context=None):
 872         """ Changes move state to assigned.
 873         @return: True
 874         """
 875         for pick in self.browse(cr, uid, ids, context=context):
 876             todo = []
 877             for move in pick.move_lines:
 878                 if move.state == 'draft':
 879                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 880                         context=context)
 881                     todo.append(move.id)
 882                 elif move.state in ('assigned','confirmed'):
 883                     todo.append(move.id)
 884             if len(todo):
 885                 self.pool.get('stock.move').action_done(cr, uid, todo,
 886                         context=context)
 887         return True
 888
 889     def get_currency_id(self, cr, uid, picking):
 890         return False
 891
 892     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 893         """ Gets the partner that will be invoiced
 894             Note that this function is inherited in the sale and purchase modules
 895             @param picking: object of the picking for which we are selecting the partner to invoice
 896             @return: object of the partner to invoice
 897         """
 898         return picking.partner_id and picking.partner_id.id
 899
 900     def _get_comment_invoice(self, cr, uid, picking):
 901         """
 902         @return: comment string for invoice
 903         """
 904         return picking.note or ''
 905
 906     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 907         """ Gets price unit for invoice
 908         @param move_line: Stock move lines
 909         @param type: Type of invoice
 910         @return: The price unit for the move line
 911         """
 912         if context is None:
 913             context = {}
 914
 915         if type in ('in_invoice', 'in_refund'):
 916             # Take the user company and pricetype
 917             context['currency_id'] = move_line.company_id.currency_id.id
 918             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 919             return amount_unit
 920         else:
 921             return move_line.product_id.list_price
 922
 923     def _get_discount_invoice(self, cr, uid, move_line):
 924         '''Return the discount for the move line'''
 925         return 0.0
 926
 927     def _get_taxes_invoice(self, cr, uid, move_line, type):
 928         """ Gets taxes on invoice
 929         @param move_line: Stock move lines
 930         @param type: Type of invoice
 931         @return: Taxes Ids for the move line
 932         """
 933         if type in ('in_invoice', 'in_refund'):
 934             taxes = move_line.product_id.supplier_taxes_id
 935         else:
 936             taxes = move_line.product_id.taxes_id
 937
 938         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 939             return self.pool.get('account.fiscal.position').map_tax(
 940                 cr,
 941                 uid,
 942                 move_line.picking_id.partner_id.property_account_position,
 943                 taxes
 944             )
 945         else:
 946             return map(lambda x: x.id, taxes)
 947
 948     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 949         return False
 950
 951     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 952         '''Call after the creation of the invoice line'''
 953         return
 954
 955     def _invoice_hook(self, cr, uid, picking, invoice_id):
 956         '''Call after the creation of the invoice'''
 957         return
 958
 959     def _get_invoice_type(self, pick):
 960         src_usage = dest_usage = None
 961         inv_type = None
 962         if pick.invoice_state == '2binvoiced':
 963             if pick.move_lines:
 964                 src_usage = pick.move_lines[0].location_id.usage
 965                 dest_usage = pick.move_lines[0].location_dest_id.usage
 966             if pick.type == 'out' and dest_usage == 'supplier':
 967                 inv_type = 'in_refund'
 968             elif pick.type == 'out' and dest_usage == 'customer':
 969                 inv_type = 'out_invoice'
 970             elif pick.type == 'in' and src_usage == 'supplier':
 971                 inv_type = 'in_invoice'
 972             elif pick.type == 'in' and src_usage == 'customer':
 973                 inv_type = 'out_refund'
 974             else:
 975                 inv_type = 'out_invoice'
 976         return inv_type
 977
 978     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
 979         """ Builds the dict for grouped invoices
 980             @param picking: picking object
 981             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
 982             @param invoice: object of the invoice that we are updating
 983             @return: dict that will be used to update the invoice
 984         """
 985         comment = self._get_comment_invoice(cr, uid, picking)
 986         return {
 987             'name': (invoice.name or '') + ', ' + (picking.name or ''),
 988             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
 989             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
 990             'date_invoice': context.get('date_inv', False),
 991             'user_id': uid,
 992         }
 993
 994     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
 995         """ Builds the dict containing the values for the invoice
 996             @param picking: picking object
 997             @param partner: object of the partner to invoice
 998             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
 999             @param journal_id: ID of the accounting journal
1000             @return: dict that will be used to create the invoice object
1001         """
1002         if isinstance(partner, int):
1003             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1004         if inv_type in ('out_invoice', 'out_refund'):
1005             account_id = partner.property_account_receivable.id
1006         else:
1007             account_id = partner.property_account_payable.id
1008         comment = self._get_comment_invoice(cr, uid, picking)
1009         invoice_vals = {
1010             'name': picking.name,
1011             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1012             'type': inv_type,
1013             'account_id': account_id,
1014             'partner_id': partner.id,
1015             'comment': comment,
1016             'payment_term': partner.property_payment_term and partner.property_payment_term.id or False,
1017             'fiscal_position': partner.property_account_position.id,
1018             'date_invoice': context.get('date_inv', False),
1019             'company_id': picking.company_id.id,
1020             'user_id': uid,
1021         }
1022         cur_id = self.get_currency_id(cr, uid, picking)
1023         if cur_id:
1024             invoice_vals['currency_id'] = cur_id
1025         if journal_id:
1026             invoice_vals['journal_id'] = journal_id
1027         return invoice_vals
1028
1029     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1030         invoice_vals, context=None):
1031         """ Builds the dict containing the values for the invoice line
1032             @param group: True or False
1033             @param picking: picking object
1034             @param: move_line: move_line object
1035             @param: invoice_id: ID of the related invoice
1036             @param: invoice_vals: dict used to created the invoice
1037             @return: dict that will be used to create the invoice line
1038         """
1039         if group:
1040             name = (picking.name or '') + '-' + move_line.name
1041         else:
1042             name = move_line.name
1043         origin = move_line.picking_id.name or ''
1044         if move_line.picking_id.origin:
1045             origin += ':' + move_line.picking_id.origin
1046
1047         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1048             account_id = move_line.product_id.product_tmpl_id.\
1049                     property_account_income.id
1050             if not account_id:
1051                 account_id = move_line.product_id.categ_id.\
1052                         property_account_income_categ.id
1053         else:
1054             account_id = move_line.product_id.product_tmpl_id.\
1055                     property_account_expense.id
1056             if not account_id:
1057                 account_id = move_line.product_id.categ_id.\
1058                         property_account_expense_categ.id
1059         if invoice_vals['fiscal_position']:
1060             fp_obj = self.pool.get('account.fiscal.position')
1061             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1062             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1063         # set UoS if it's a sale and the picking doesn't have one
1064         uos_id = move_line.product_uos and move_line.product_uos.id or False
1065         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1066             uos_id = move_line.product_uom.id
1067
1068         return {
1069             'name': name,
1070             'origin': origin,
1071             'invoice_id': invoice_id,
1072             'uos_id': uos_id,
1073             'product_id': move_line.product_id.id,
1074             'account_id': account_id,
1075             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1076             'discount': self._get_discount_invoice(cr, uid, move_line),
1077             'quantity': move_line.product_uos_qty or move_line.product_qty,
1078             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1079             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1080         }
1081
1082     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1083             group=False, type='out_invoice', context=None):
1084         """ Creates invoice based on the invoice state selected for picking.
1085         @param journal_id: Id of journal
1086         @param group: Whether to create a group invoice or not
1087         @param type: Type invoice to be created
1088         @return: Ids of created invoices for the pickings
1089         """
1090         if context is None:
1091             context = {}
1092
1093         invoice_obj = self.pool.get('account.invoice')
1094         invoice_line_obj = self.pool.get('account.invoice.line')
1095         partner_obj = self.pool.get('res.partner')
1096         invoices_group = {}
1097         res = {}
1098         inv_type = type
1099         for picking in self.browse(cr, uid, ids, context=context):
1100             if picking.invoice_state != '2binvoiced':
1101                 continue
1102             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1103             if isinstance(partner, int):
1104                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1105             if not partner:
1106                 raise osv.except_osv(_('Error, no partner !'),
1107                     _('Please put a partner on the picking list if you want to generate invoice.'))
1108
1109             if not inv_type:
1110                 inv_type = self._get_invoice_type(picking)
1111
1112             if group and partner.id in invoices_group:
1113                 invoice_id = invoices_group[partner.id]
1114                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1115                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1116                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1117             else:
1118                 invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1119                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1120                 invoices_group[partner.id] = invoice_id
1121             res[picking.id] = invoice_id
1122             for move_line in picking.move_lines:
1123                 if move_line.state == 'cancel':
1124                     continue
1125                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1126                                 invoice_id, invoice_vals, context=context)
1127                 if vals:
1128                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1129                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1130
1131             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1132                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1133             self.write(cr, uid, [picking.id], {
1134                 'invoice_state': 'invoiced',
1135                 }, context=context)
1136             self._invoice_hook(cr, uid, picking, invoice_id)
1137         self.write(cr, uid, res.keys(), {
1138             'invoice_state': 'invoiced',
1139             }, context=context)
1140         return res
1141
1142     def test_done(self, cr, uid, ids, context=None):
1143         """ Test whether the move lines are done or not.
1144         @return: True or False
1145         """
1146         ok = False
1147         for pick in self.browse(cr, uid, ids, context=context):
1148             if not pick.move_lines:
1149                 return True
1150             for move in pick.move_lines:
1151                 if move.state not in ('cancel','done'):
1152                     return False
1153                 if move.state=='done':
1154                     ok = True
1155         return ok
1156
1157     def test_cancel(self, cr, uid, ids, context=None):
1158         """ Test whether the move lines are canceled or not.
1159         @return: True or False
1160         """
1161         for pick in self.browse(cr, uid, ids, context=context):
1162             for move in pick.move_lines:
1163                 if move.state not in ('cancel',):
1164                     return False
1165         return True
1166
1167     def allow_cancel(self, cr, uid, ids, context=None):
1168         for pick in self.browse(cr, uid, ids, context=context):
1169             if not pick.move_lines:
1170                 return True
1171             for move in pick.move_lines:
1172                 if move.state == 'done':
1173                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1174         return True
1175
1176     def unlink(self, cr, uid, ids, context=None):
1177         move_obj = self.pool.get('stock.move')
1178         if context is None:
1179             context = {}
1180         for pick in self.browse(cr, uid, ids, context=context):
1181             if pick.state in ['done','cancel']:
1182                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(pick.state,))
1183             else:
1184                 ids2 = [move.id for move in pick.move_lines]
1185                 ctx = context.copy()
1186                 ctx.update({'call_unlink':True})
1187                 if pick.state != 'draft':
1188                     #Cancelling the move in order to affect Virtual stock of product
1189                     move_obj.action_cancel(cr, uid, ids2, ctx)
1190                 #Removing the move
1191                 move_obj.unlink(cr, uid, ids2, ctx)
1192
1193         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1194
1195     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1196     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1197         """ Makes partial picking and moves done.
1198         @param partial_datas : Dictionary containing details of partial picking
1199                           like partner_id, partner_id, delivery_date,
1200                           delivery moves with product_id, product_qty, uom
1201         @return: Dictionary of values
1202         """
1203         if context is None:
1204             context = {}
1205         else:
1206             context = dict(context)
1207         res = {}
1208         move_obj = self.pool.get('stock.move')
1209         product_obj = self.pool.get('product.product')
1210         currency_obj = self.pool.get('res.currency')
1211         uom_obj = self.pool.get('product.uom')
1212         sequence_obj = self.pool.get('ir.sequence')
1213         wf_service = netsvc.LocalService("workflow")
1214         for pick in self.browse(cr, uid, ids, context=context):
1215             new_picking = None
1216             complete, too_many, too_few = [], [], []
1217             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1218             for move in pick.move_lines:
1219                 if move.state in ('done', 'cancel'):
1220                     continue
1221                 partial_data = partial_datas.get('move%s'%(move.id), {})
1222                 product_qty = partial_data.get('product_qty',0.0)
1223                 move_product_qty[move.id] = product_qty
1224                 product_uom = partial_data.get('product_uom',False)
1225                 product_price = partial_data.get('product_price',0.0)
1226                 product_currency = partial_data.get('product_currency',False)
1227                 prodlot_id = partial_data.get('prodlot_id')
1228                 prodlot_ids[move.id] = prodlot_id
1229                 product_uoms[move.id] = product_uom
1230                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1231                 if move.product_qty == partial_qty[move.id]:
1232                     complete.append(move)
1233                 elif move.product_qty > partial_qty[move.id]:
1234                     too_few.append(move)
1235                 else:
1236                     too_many.append(move)
1237
1238                 # Average price computation
1239                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1240                     product = product_obj.browse(cr, uid, move.product_id.id)
1241                     move_currency_id = move.company_id.currency_id.id
1242                     context['currency_id'] = move_currency_id
1243                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1244
1245                     if product.id in product_avail:
1246                         product_avail[product.id] += qty
1247                     else:
1248                         product_avail[product.id] = product.qty_available
1249
1250                     if qty > 0:
1251                         new_price = currency_obj.compute(cr, uid, product_currency,
1252                                 move_currency_id, product_price)
1253                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1254                                 product.uom_id.id)
1255                         if product.qty_available <= 0:
1256                             new_std_price = new_price
1257                         else:
1258                             # Get the standard price
1259                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1260                             new_std_price = ((amount_unit * product_avail[product.id])\
1261                                 + (new_price * qty))/(product_avail[product.id] + qty)
1262                         # Write the field according to price type field
1263                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1264
1265                         # Record the values that were chosen in the wizard, so they can be
1266                         # used for inventory valuation if real-time valuation is enabled.
1267                         move_obj.write(cr, uid, [move.id],
1268                                 {'price_unit': product_price,
1269                                  'price_currency_id': product_currency})
1270
1271
1272             for move in too_few:
1273                 product_qty = move_product_qty[move.id]
1274                 if not new_picking:
1275                     new_picking = self.copy(cr, uid, pick.id,
1276                             {
1277                                 'name': sequence_obj.get(cr, uid, 'stock.picking.%s'%(pick.type)),
1278                                 'move_lines' : [],
1279                                 'state':'draft',
1280                             })
1281                 if product_qty != 0:
1282                     defaults = {
1283                             'product_qty' : product_qty,
1284                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1285                             'picking_id' : new_picking,
1286                             'state': 'assigned',
1287                             'move_dest_id': False,
1288                             'price_unit': move.price_unit,
1289                             'product_uom': product_uoms[move.id]
1290                     }
1291                     prodlot_id = prodlot_ids[move.id]
1292                     if prodlot_id:
1293                         defaults.update(prodlot_id=prodlot_id)
1294                     move_obj.copy(cr, uid, move.id, defaults)
1295                 move_obj.write(cr, uid, [move.id],
1296                         {
1297                             'product_qty' : move.product_qty - partial_qty[move.id],
1298                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1299
1300                         })
1301
1302             if new_picking:
1303                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1304             for move in complete:
1305                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1306                 if prodlot_ids.get(move.id):
1307                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1308                 move_obj.write(cr, uid, [move.id], defaults)
1309             for move in too_many:
1310                 product_qty = move_product_qty[move.id]
1311                 defaults = {
1312                     'product_qty' : product_qty,
1313                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1314                     'product_uom': product_uoms[move.id]
1315                 }
1316                 prodlot_id = prodlot_ids.get(move.id)
1317                 if prodlot_ids.get(move.id):
1318                     defaults.update(prodlot_id=prodlot_id)
1319                 if new_picking:
1320                     defaults.update(picking_id=new_picking)
1321                 move_obj.write(cr, uid, [move.id], defaults)
1322
1323             # At first we confirm the new picking (if necessary)
1324             if new_picking:
1325                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1326                 # Then we finish the good picking
1327                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1328                 self.action_move(cr, uid, [new_picking])
1329                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1330                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1331                 delivered_pack_id = new_picking
1332                 back_order_name = self.browse(cr, uid, delivered_pack_id, context=context).name
1333                 self.back_order_send_note(cr, uid, ids, back_order_name, context)
1334             else:
1335                 self.action_move(cr, uid, [pick.id])
1336                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1337                 delivered_pack_id = pick.id
1338                 self.ship_done_send_note(cr, uid, ids, context)
1339
1340             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1341             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1342
1343         return res
1344
1345     def log_picking(self, cr, uid, ids, context=None):
1346         """ This function will create log messages for picking.
1347         @param cr: the database cursor
1348         @param uid: the current user's ID for security checks,
1349         @param ids: List of Picking Ids
1350         @param context: A standard dictionary for contextual values
1351         """
1352         if context is None:
1353             context = {}
1354         data_obj = self.pool.get('ir.model.data')
1355         for pick in self.browse(cr, uid, ids, context=context):
1356             msg=''
1357             if pick.auto_picking:
1358                 continue
1359             type_list = {
1360                 'out':_("Delivery Order"),
1361                 'in':_('Reception'),
1362                 'internal': _('Internal picking'),
1363             }
1364             view_list = {
1365                 'out': 'view_picking_out_form',
1366                 'in': 'view_picking_in_form',
1367                 'internal': 'view_picking_form',
1368             }
1369             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1370             if pick.min_date:
1371                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime('%m/%d/%Y')
1372             state_list = {
1373                 'confirmed': _('is scheduled %s.') % msg,
1374                 'assigned': _('is ready to process.'),
1375                 'cancel': _('is cancelled.'),
1376                 'done': _('is done.'),
1377                 'auto': _('is waiting.'),
1378                 'draft': _('is in draft state.'),
1379             }
1380             res = data_obj.get_object_reference(cr, uid, 'stock', view_list.get(pick.type, 'view_picking_form'))
1381             context.update({'view_id': res and res[1] or False})
1382             message += state_list[pick.state]
1383         return True
1384
1385     # -----------------------------------------
1386     # OpenChatter methods and notifications
1387     # -----------------------------------------
1388
1389     def _get_document_type(self, type):
1390         type_dict = {
1391                 'out': 'Delivery order',
1392                 'in': 'Shipment',
1393                 'internal': 'Internal picking',
1394         }
1395         return type_dict.get(type, 'Stock picking')
1396
1397     def create_send_note(self, cr, uid, ids, context=None):
1398         for obj in self.browse(cr, uid, ids, context=context):
1399             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>created</b>.") % (self._get_document_type(obj.type)), context=context)
1400
1401     def scrap_send_note(self, cr, uid, ids, quantity, uom, name, context=None):
1402         return self.message_post(cr, uid, ids, body= _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, name), context=context)
1403
1404     def back_order_send_note(self, cr, uid, ids, back_name, context=None):
1405         return self.message_post(cr, uid, ids, body=_("Back order <em>%s</em> has been <b>created</b>.") % (back_name), context=context)
1406
1407     def ship_done_send_note(self, cr, uid, ids, context=None):
1408         type_dict = {
1409                 'out': 'delivered',
1410                 'in': 'received',
1411                 'internal': 'moved',
1412         }
1413         for obj in self.browse(cr, uid, ids, context=context):
1414             self.message_post(cr, uid, [obj.id], body=_("Products have been <b>%s</b>.") % (type_dict.get(obj.type, 'move done')), context=context)
1415
1416     def ship_cancel_send_note(self, cr, uid, ids, context=None):
1417         for obj in self.browse(cr, uid, ids, context=context):
1418             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>cancelled</b>.") % (self._get_document_type(obj.type)), context=context)
1419
1420
1421 stock_picking()
1422
1423 class stock_production_lot(osv.osv):
1424
1425     def name_get(self, cr, uid, ids, context=None):
1426         if not ids:
1427             return []
1428         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1429         res = []
1430         for record in reads:
1431             name = record['name']
1432             prefix = record['prefix']
1433             if prefix:
1434                 name = prefix + '/' + name
1435             if record['ref']:
1436                 name = '%s [%s]' % (name, record['ref'])
1437             res.append((record['id'], name))
1438         return res
1439
1440     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1441         args = args or []
1442         ids = []
1443         if name:
1444             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1445             if not ids:
1446                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1447         else:
1448             ids = self.search(cr, uid, args, limit=limit, context=context)
1449         return self.name_get(cr, uid, ids, context)
1450
1451     _name = 'stock.production.lot'
1452     _description = 'Serial Number'
1453
1454     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1455         """ Gets stock of products for locations
1456         @return: Dictionary of values
1457         """
1458         if context is None:
1459             context = {}
1460         if 'location_id' not in context:
1461             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1462         else:
1463             locations = context['location_id'] and [context['location_id']] or []
1464
1465         if isinstance(ids, (int, long)):
1466             ids = [ids]
1467
1468         res = {}.fromkeys(ids, 0.0)
1469         if locations:
1470             cr.execute('''select
1471                     prodlot_id,
1472                     sum(qty)
1473                 from
1474                     stock_report_prodlots
1475                 where
1476                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1477             res.update(dict(cr.fetchall()))
1478
1479         return res
1480
1481     def _stock_search(self, cr, uid, obj, name, args, context=None):
1482         """ Searches Ids of products
1483         @return: Ids of locations
1484         """
1485         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1486         cr.execute('''select
1487                 prodlot_id,
1488                 sum(qty)
1489             from
1490                 stock_report_prodlots
1491             where
1492                 location_id IN %s group by prodlot_id
1493             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1494         res = cr.fetchall()
1495         ids = [('id', 'in', map(lambda x: x[0], res))]
1496         return ids
1497
1498     _columns = {
1499         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1500         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1501         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1502         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1503         'date': fields.datetime('Creation Date', required=True),
1504         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1505             help="Current quantity of products with this Serial Number available in company warehouses",
1506             digits_compute=dp.get_precision('Product Unit of Measure')),
1507         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1508         'company_id': fields.many2one('res.company', 'Company', select=True),
1509         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1510     }
1511     _defaults = {
1512         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1513         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1514         'product_id': lambda x, y, z, c: c.get('product_id', False),
1515     }
1516     _sql_constraints = [
1517         ('name_ref_uniq', 'unique (name, ref)', 'The combination of serial number and internal reference must be unique !'),
1518     ]
1519     def action_traceability(self, cr, uid, ids, context=None):
1520         """ It traces the information of a product
1521         @param self: The object pointer.
1522         @param cr: A database cursor
1523         @param uid: ID of the user currently logged in
1524         @param ids: List of IDs selected
1525         @param context: A standard dictionary
1526         @return: A dictionary of values
1527         """
1528         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1529         return value
1530 stock_production_lot()
1531
1532 class stock_production_lot_revision(osv.osv):
1533     _name = 'stock.production.lot.revision'
1534     _description = 'Serial Number Revision'
1535
1536     _columns = {
1537         'name': fields.char('Revision Name', size=64, required=True),
1538         'description': fields.text('Description'),
1539         'date': fields.date('Revision Date'),
1540         'indice': fields.char('Revision Number', size=16),
1541         'author_id': fields.many2one('res.users', 'Author'),
1542         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1543         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1544     }
1545
1546     _defaults = {
1547         'author_id': lambda x, y, z, c: z,
1548         'date': fields.date.context_today,
1549     }
1550
1551 stock_production_lot_revision()
1552
1553 # ----------------------------------------------------
1554 # Move
1555 # ----------------------------------------------------
1556
1557 #
1558 # Fields:
1559 #   location_dest_id is only used for predicting futur stocks
1560 #
1561 class stock_move(osv.osv):
1562
1563     def _getSSCC(self, cr, uid, context=None):
1564         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1565         res = cr.fetchone()
1566         return (res and res[0]) or False
1567
1568     _name = "stock.move"
1569     _description = "Stock Move"
1570     _order = 'date_expected desc, id'
1571     _log_create = False
1572
1573     def action_partial_move(self, cr, uid, ids, context=None):
1574         if context is None: context = {}
1575         if context.get('active_model') != self._name:
1576             context.update(active_ids=ids, active_model=self._name)
1577         partial_id = self.pool.get("stock.partial.move").create(
1578             cr, uid, {}, context=context)
1579         return {
1580             'name':_("Products to Process"),
1581             'view_mode': 'form',
1582             'view_id': False,
1583             'view_type': 'form',
1584             'res_model': 'stock.partial.move',
1585             'res_id': partial_id,
1586             'type': 'ir.actions.act_window',
1587             'nodestroy': True,
1588             'target': 'new',
1589             'domain': '[]',
1590             'context': context
1591         }
1592
1593
1594     def name_get(self, cr, uid, ids, context=None):
1595         res = []
1596         for line in self.browse(cr, uid, ids, context=context):
1597             name = line.location_id.name+' > '+line.location_dest_id.name
1598             # optional prefixes
1599             if line.product_id.code:
1600                 name = line.product_id.code + ': ' + name
1601             if line.picking_id.origin:
1602                 name = line.picking_id.origin + '/ ' + name
1603             res.append((line.id, name))
1604         return res
1605
1606     def _check_tracking(self, cr, uid, ids, context=None):
1607         """ Checks if serial number is assigned to stock move or not.
1608         @return: True or False
1609         """
1610         for move in self.browse(cr, uid, ids, context=context):
1611             if not move.prodlot_id and \
1612                (move.state == 'done' and \
1613                ( \
1614                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1615                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1616                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1617                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') \
1618                )):
1619                 return False
1620         return True
1621
1622     def _check_product_lot(self, cr, uid, ids, context=None):
1623         """ Checks whether move is done or not and production lot is assigned to that move.
1624         @return: True or False
1625         """
1626         for move in self.browse(cr, uid, ids, context=context):
1627             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1628                 return False
1629         return True
1630
1631     _columns = {
1632         'name': fields.char('Name', size=250, required=True, select=True),
1633         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1634         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1635         '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)]}),
1636         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1637         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1638
1639         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,states={'done': [('readonly', True)]}),
1640         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1641         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1642         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1643         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1644
1645         '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."),
1646         '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."),
1647         '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"),
1648
1649         '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),
1650         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1651
1652         'auto_validate': fields.boolean('Auto Validate'),
1653
1654         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1655         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1656         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1657         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1658         'note': fields.text('Notes'),
1659         'state': fields.selection([('draft', 'New'),
1660                                    ('cancel', 'Cancelled'),
1661                                    ('waiting', 'Waiting Another Move'),
1662                                    ('confirmed', 'Waiting Availability'),
1663                                    ('assigned', 'Available'),
1664                                    ('done', 'Done'),
1665                                    ], 'Status', readonly=True, select=True,
1666                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1667                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1668                        "* 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"\
1669                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1670                        "* Done: When the shipment is processed, the state is \'Done\'."),
1671         '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)"),
1672         '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)"),
1673         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1674         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order", select=True),
1675         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1676
1677         # used for colors in tree views:
1678         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1679         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1680     }
1681
1682     def _check_location(self, cr, uid, ids, context=None):
1683         for record in self.browse(cr, uid, ids, context=context):
1684             if (record.state=='done') and (record.location_id.usage == 'view'):
1685                 raise osv.except_osv(_('Error'), _('You cannot move product %s from a location of type view %s.')% (record.product_id.name, record.location_id.name))
1686             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1687                 raise osv.except_osv(_('Error'), _('You cannot move product %s to a location of type view %s.')% (record.product_id.name, record.location_dest_id.name))
1688         return True
1689
1690     _constraints = [
1691         (_check_tracking,
1692             'You must assign a serial number for this product.',
1693             ['prodlot_id']),
1694         (_check_location, 'You cannot move products from or to a location of the type view.',
1695             ['location_id','location_dest_id']),
1696         (_check_product_lot,
1697             'You try to assign a lot which is not from the same product.',
1698             ['prodlot_id'])]
1699
1700     def _default_location_destination(self, cr, uid, context=None):
1701         """ Gets default address of partner for destination location
1702         @return: Address id or False
1703         """
1704         mod_obj = self.pool.get('ir.model.data')
1705         picking_type = context.get('picking_type')
1706         location_id = False
1707         if context is None:
1708             context = {}
1709         if context.get('move_line', []):
1710             if context['move_line'][0]:
1711                 if isinstance(context['move_line'][0], (tuple, list)):
1712                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1713                 else:
1714                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1715                     location_id = move_list and move_list['location_dest_id'][0] or False
1716         elif context.get('address_out_id', False):
1717             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1718             location_id = property_out and property_out.id or False
1719         else:
1720             location_xml_id = False
1721             if picking_type == 'in':
1722                 location_xml_id = 'stock_location_stock'
1723             elif picking_type == 'out':
1724                 location_xml_id = 'stock_location_customers'
1725             if location_xml_id:
1726                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1727         return location_id
1728
1729     def _default_location_source(self, cr, uid, context=None):
1730         """ Gets default address of partner for source location
1731         @return: Address id or False
1732         """
1733         mod_obj = self.pool.get('ir.model.data')
1734         picking_type = context.get('picking_type')
1735         location_id = False
1736
1737         if context is None:
1738             context = {}
1739         if context.get('move_line', []):
1740             try:
1741                 location_id = context['move_line'][0][2]['location_id']
1742             except:
1743                 pass
1744         elif context.get('address_in_id', False):
1745             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1746             if part_obj_add:
1747                 location_id = part_obj_add.property_stock_supplier.id
1748         else:
1749             location_xml_id = False
1750             if picking_type == 'in':
1751                 location_xml_id = 'stock_location_suppliers'
1752             elif picking_type == 'out':
1753                 location_xml_id = 'stock_location_stock'
1754             if location_xml_id:
1755                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1756         return location_id
1757
1758     def _default_destination_address(self, cr, uid, context=None):
1759         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1760         return user.company_id.partner_id.id
1761
1762     def _default_move_type(self, cr, uid, context=None):
1763         """ Gets default type of move
1764         @return: type
1765         """
1766         if context is None:
1767             context = {}
1768         picking_type = context.get('picking_type')
1769         type = 'internal'
1770         if picking_type == 'in':
1771             type = 'in'
1772         elif picking_type == 'out':
1773             type = 'out'
1774         return type
1775
1776     _defaults = {
1777         'location_id': _default_location_source,
1778         'location_dest_id': _default_location_destination,
1779         'partner_id': _default_destination_address,
1780         'type': _default_move_type,
1781         'state': 'draft',
1782         'priority': '1',
1783         'product_qty': 1.0,
1784         'scrapped' :  False,
1785         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1786         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1787         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1788     }
1789
1790     def write(self, cr, uid, ids, vals, context=None):
1791         if isinstance(ids, (int, long)):
1792             ids = [ids]
1793         if uid != 1:
1794             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1795             for move in self.browse(cr, uid, ids, context=context):
1796                 if move.state == 'done':
1797                     if frozen_fields.intersection(vals):
1798                         raise osv.except_osv(_('Operation forbidden !'),
1799                                              _('Quantities, Unit of Measures, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1800         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1801
1802     def copy(self, cr, uid, id, default=None, context=None):
1803         if default is None:
1804             default = {}
1805         default = default.copy()
1806         default.update({'move_history_ids2': [], 'move_history_ids': []})
1807         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1808
1809     def _auto_init(self, cursor, context=None):
1810         res = super(stock_move, self)._auto_init(cursor, context=context)
1811         cursor.execute('SELECT indexname \
1812                 FROM pg_indexes \
1813                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1814         if not cursor.fetchone():
1815             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1816                     ON stock_move (product_id, state, location_id, location_dest_id)')
1817         return res
1818
1819     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1820                         loc_id=False, product_id=False, uom_id=False, context=None):
1821         """ On change of production lot gives a warning message.
1822         @param prodlot_id: Changed production lot id
1823         @param product_qty: Quantity of product
1824         @param loc_id: Location id
1825         @param product_id: Product id
1826         @return: Warning message
1827         """
1828         if not prodlot_id or not loc_id:
1829             return {}
1830         ctx = context and context.copy() or {}
1831         ctx['location_id'] = loc_id
1832         ctx.update({'raise-exception': True})
1833         uom_obj = self.pool.get('product.uom')
1834         product_obj = self.pool.get('product.product')
1835         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1836         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1837         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1838         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1839         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1840         warning = {}
1841         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1842             warning = {
1843                 'title': _('Insufficient Stock for Serial Number !'),
1844                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1845             }
1846         return {'warning': warning}
1847
1848     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1849                           product_uom, product_uos):
1850         """ On change of product quantity finds UoM and UoS quantities
1851         @param product_id: Product id
1852         @param product_qty: Changed Quantity of product
1853         @param product_uom: Unit of measure of product
1854         @param product_uos: Unit of sale of product
1855         @return: Dictionary of values
1856         """
1857         result = {
1858                   'product_uos_qty': 0.00
1859           }
1860
1861         if (not product_id) or (product_qty <=0.0):
1862             return {'value': result}
1863
1864         product_obj = self.pool.get('product.product')
1865         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1866
1867         if product_uos and product_uom and (product_uom != product_uos):
1868             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1869         else:
1870             result['product_uos_qty'] = product_qty
1871
1872         return {'value': result}
1873
1874     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1875                           product_uos, product_uom):
1876         """ On change of product quantity finds UoM and UoS quantities
1877         @param product_id: Product id
1878         @param product_uos_qty: Changed UoS Quantity of product
1879         @param product_uom: Unit of measure of product
1880         @param product_uos: Unit of sale of product
1881         @return: Dictionary of values
1882         """
1883         result = {
1884                   'product_qty': 0.00
1885           }
1886
1887         if (not product_id) or (product_uos_qty <=0.0):
1888             return {'value': result}
1889
1890         product_obj = self.pool.get('product.product')
1891         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1892
1893         if product_uos and product_uom and (product_uom != product_uos):
1894             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1895         else:
1896             result['product_qty'] = product_uos_qty
1897
1898         return {'value': result}
1899
1900     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1901                             loc_dest_id=False, partner_id=False):
1902         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1903         @param prod_id: Changed Product id
1904         @param loc_id: Source location id
1905         @param loc_dest_id: Destination location id
1906         @param partner_id: Address id of partner
1907         @return: Dictionary of values
1908         """
1909         if not prod_id:
1910             return {}
1911         lang = False
1912         if partner_id:
1913             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1914             if addr_rec:
1915                 lang = addr_rec and addr_rec.lang or False
1916         ctx = {'lang': lang}
1917
1918         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1919         uos_id  = product.uos_id and product.uos_id.id or False
1920         result = {
1921             'product_uom': product.uom_id.id,
1922             'product_uos': uos_id,
1923             'product_qty': 1.00,
1924             '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']
1925         }
1926         if not ids:
1927             result['name'] = product.partner_ref
1928         if loc_id:
1929             result['location_id'] = loc_id
1930         if loc_dest_id:
1931             result['location_dest_id'] = loc_dest_id
1932         return {'value': result}
1933
1934     def onchange_move_type(self, cr, uid, ids, type, context=None):
1935         """ On change of move type gives sorce and destination location.
1936         @param type: Move Type
1937         @return: Dictionary of values
1938         """
1939         mod_obj = self.pool.get('ir.model.data')
1940         location_source_id = False
1941         location_dest_id = False
1942         if type == 'in':
1943             location_source_id = 'stock_location_suppliers'
1944             location_dest_id = 'stock_location_stock'
1945         elif type == 'out':
1946             location_source_id = 'stock_location_stock'
1947             location_dest_id = 'stock_location_customers'
1948         if location_source_id:
1949             try:
1950                 location_model, location_source_id = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1951             except ValueError, e:
1952                 location_source_id = False
1953         if location_dest_id:
1954             try:
1955                 location_model, location_dest_id = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1956             except ValueError, e:
1957                 location_dest_id = False
1958         return {'value':{'location_id': location_source_id, 'location_dest_id': location_dest_id}}
1959
1960     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1961         """ On change of Scheduled Date gives a Move date.
1962         @param date_expected: Scheduled Date
1963         @param date: Move Date
1964         @return: Move Date
1965         """
1966         if not date_expected:
1967             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1968         return {'value':{'date': date_expected}}
1969
1970     def _chain_compute(self, cr, uid, moves, context=None):
1971         """ Finds whether the location has chained location type or not.
1972         @param moves: Stock moves
1973         @return: Dictionary containing destination location with chained location type.
1974         """
1975         result = {}
1976         for m in moves:
1977             dest = self.pool.get('stock.location').chained_location_get(
1978                 cr,
1979                 uid,
1980                 m.location_dest_id,
1981                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
1982                 m.product_id,
1983                 context
1984             )
1985             if dest:
1986                 if dest[1] == 'transparent':
1987                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
1988                     self.write(cr, uid, [m.id], {
1989                         'date': newdate,
1990                         'location_dest_id': dest[0].id})
1991                     if m.picking_id and (dest[3] or dest[5]):
1992                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
1993                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
1994                             'type': dest[5] or m.picking_id.type
1995                         }, context=context)
1996                     m.location_dest_id = dest[0]
1997                     res2 = self._chain_compute(cr, uid, [m], context=context)
1998                     for pick_id in res2.keys():
1999                         result.setdefault(pick_id, [])
2000                         result[pick_id] += res2[pick_id]
2001                 else:
2002                     result.setdefault(m.picking_id, [])
2003                     result[m.picking_id].append( (m, dest) )
2004         return result
2005
2006     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2007         """Prepare the definition (values) to create a new chained picking.
2008
2009            :param str picking_name: desired new picking name
2010            :param browse_record picking: source picking (being chained to)
2011            :param str picking_type: desired new picking type
2012            :param list moves_todo: specification of the stock moves to be later included in this
2013                picking, in the form::
2014
2015                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2016                                   chained_company_id, chained_picking_type)],
2017                     ...
2018                    ]
2019
2020                See also :meth:`stock_location.chained_location_get`.
2021         """
2022         res_company = self.pool.get('res.company')
2023         return {
2024                     'name': picking_name,
2025                     'origin': tools.ustr(picking.origin or ''),
2026                     'type': picking_type,
2027                     'note': picking.note,
2028                     'move_type': picking.move_type,
2029                     'auto_picking': moves_todo[0][1][1] == 'auto',
2030                     'stock_journal_id': moves_todo[0][1][3],
2031                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2032                     'partner_id': picking.partner_id.id,
2033                     'invoice_state': 'none',
2034                     'date': picking.date,
2035                 }
2036
2037     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2038         picking_obj = self.pool.get('stock.picking')
2039         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2040
2041     def create_chained_picking(self, cr, uid, moves, context=None):
2042         res_obj = self.pool.get('res.company')
2043         location_obj = self.pool.get('stock.location')
2044         move_obj = self.pool.get('stock.move')
2045         wf_service = netsvc.LocalService("workflow")
2046         new_moves = []
2047         if context is None:
2048             context = {}
2049         seq_obj = self.pool.get('ir.sequence')
2050         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
2051             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])
2052             if picking:
2053                 # name of new picking according to its type
2054                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2055                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2056                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
2057                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2058                 if old_ptype != picking.type:
2059                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2060                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name}, context=context)
2061             else:
2062                 pickid = False
2063             for move, (loc, dummy, delay, dummy, company_id, ptype) in todo:
2064                 new_id = move_obj.copy(cr, uid, move.id, {
2065                     'location_id': move.location_dest_id.id,
2066                     'location_dest_id': loc.id,
2067                     'date_moved': time.strftime('%Y-%m-%d'),
2068                     'picking_id': pickid,
2069                     'state': 'waiting',
2070                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2071                     'move_history_ids': [],
2072                     'date': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2073                     'move_history_ids2': []}
2074                 )
2075                 move_obj.write(cr, uid, [move.id], {
2076                     'move_dest_id': new_id,
2077                     'move_history_ids': [(4, new_id)]
2078                 })
2079                 new_moves.append(self.browse(cr, uid, [new_id])[0])
2080             if pickid:
2081                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2082         if new_moves:
2083             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2084         return new_moves
2085
2086     def action_confirm(self, cr, uid, ids, context=None):
2087         """ Confirms stock move.
2088         @return: List of ids.
2089         """
2090         moves = self.browse(cr, uid, ids, context=context)
2091         self.write(cr, uid, ids, {'state': 'confirmed'})
2092         self.create_chained_picking(cr, uid, moves, context)
2093         return []
2094
2095     def action_assign(self, cr, uid, ids, *args):
2096         """ Changes state to confirmed or waiting.
2097         @return: List of values
2098         """
2099         todo = []
2100         for move in self.browse(cr, uid, ids):
2101             if move.state in ('confirmed', 'waiting'):
2102                 todo.append(move.id)
2103         res = self.check_assign(cr, uid, todo)
2104         return res
2105
2106     def force_assign(self, cr, uid, ids, context=None):
2107         """ Changes the state to assigned.
2108         @return: True
2109         """
2110         self.write(cr, uid, ids, {'state': 'assigned'})
2111         return True
2112
2113     def cancel_assign(self, cr, uid, ids, context=None):
2114         """ Changes the state to confirmed.
2115         @return: True
2116         """
2117         self.write(cr, uid, ids, {'state': 'confirmed'})
2118
2119         # fix for bug lp:707031
2120         # called write of related picking because changing move availability does
2121         # not trigger workflow of picking in order to change the state of picking
2122         wf_service = netsvc.LocalService('workflow')
2123         for move in self.browse(cr, uid, ids, context):
2124             if move.picking_id:
2125                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2126         return True
2127
2128     #
2129     # Duplicate stock.move
2130     #
2131     def check_assign(self, cr, uid, ids, context=None):
2132         """ Checks the product type and accordingly writes the state.
2133         @return: No. of moves done
2134         """
2135         done = []
2136         count = 0
2137         pickings = {}
2138         if context is None:
2139             context = {}
2140         for move in self.browse(cr, uid, ids, context=context):
2141             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2142                 if move.state in ('confirmed', 'waiting'):
2143                     done.append(move.id)
2144                 pickings[move.picking_id.id] = 1
2145                 continue
2146             if move.state in ('confirmed', 'waiting'):
2147                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2148                 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)
2149                 if res:
2150                     #_product_available_test depends on the next status for correct functioning
2151                     #the test does not work correctly if the same product occurs multiple times
2152                     #in the same order. This is e.g. the case when using the button 'split in two' of
2153                     #the stock outgoing form
2154                     self.write(cr, uid, [move.id], {'state':'assigned'})
2155                     done.append(move.id)
2156                     pickings[move.picking_id.id] = 1
2157                     r = res.pop(0)
2158                     product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, ids, move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2159                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
2160
2161                     while res:
2162                         r = res.pop(0)
2163                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2164                         done.append(move_id)
2165         if done:
2166             count += len(done)
2167             self.write(cr, uid, done, {'state': 'assigned'})
2168
2169         if count:
2170             for pick_id in pickings:
2171                 wf_service = netsvc.LocalService("workflow")
2172                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2173         return count
2174
2175     def setlast_tracking(self, cr, uid, ids, context=None):
2176         tracking_obj = self.pool.get('stock.tracking')
2177         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2178         if picking:
2179             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2180             if not last_track:
2181                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2182             else:
2183                 last_track.sort()
2184                 last_track = last_track[-1]
2185             self.write(cr, uid, ids, {'tracking_id': last_track})
2186         return True
2187
2188     #
2189     # Cancel move => cancel others move and pickings
2190     #
2191     def action_cancel(self, cr, uid, ids, context=None):
2192         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2193         @return: True
2194         """
2195         if not len(ids):
2196             return True
2197         if context is None:
2198             context = {}
2199         pickings = set()
2200         for move in self.browse(cr, uid, ids, context=context):
2201             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2202                 if move.picking_id:
2203                     pickings.add(move.picking_id.id)
2204             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2205                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2206                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2207                     wf_service = netsvc.LocalService("workflow")
2208                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2209         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2210         if not context.get('call_unlink',False):
2211             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2212                 if all(move.state == 'cancel' for move in pick.move_lines):
2213                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2214
2215         wf_service = netsvc.LocalService("workflow")
2216         for id in ids:
2217             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2218         return True
2219
2220     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2221         """
2222         Return the accounts and journal to use to post Journal Entries for the real-time
2223         valuation of the move.
2224
2225         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2226         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2227         """
2228         product_obj=self.pool.get('product.product')
2229         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2230         if move.location_id.valuation_out_account_id:
2231             acc_src = move.location_id.valuation_out_account_id.id
2232         else:
2233             acc_src = accounts['stock_account_input']
2234
2235         if move.location_dest_id.valuation_in_account_id:
2236             acc_dest = move.location_dest_id.valuation_in_account_id.id
2237         else:
2238             acc_dest = accounts['stock_account_output']
2239
2240         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2241         journal_id = accounts['stock_journal']
2242
2243         if acc_dest == acc_valuation:
2244             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2245
2246         if acc_src == acc_valuation:
2247             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2248
2249         if not acc_src:
2250             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2251                                     (move.product_id.name, move.product_id.id,))
2252         if not acc_dest:
2253             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2254                                     (move.product_id.name, move.product_id.id,))
2255         if not journal_id:
2256             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2257                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2258         if not acc_valuation:
2259             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2260                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2261         return journal_id, acc_src, acc_dest, acc_valuation
2262
2263     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2264         """
2265         Return the reference amount and reference currency representing the inventory valuation for this move.
2266         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2267         and secondary currencies of the relevant accounts.
2268         """
2269         product_uom_obj = self.pool.get('product.uom')
2270
2271         # by default the reference currency is that of the move's company
2272         reference_currency_id = move.company_id.currency_id.id
2273
2274         default_uom = move.product_id.uom_id.id
2275         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2276
2277         # if product is set to average price and a specific value was entered in the picking wizard,
2278         # we use it
2279         if move.product_id.cost_method == 'average' and move.price_unit:
2280             reference_amount = qty * move.price_unit
2281             reference_currency_id = move.price_currency_id.id or reference_currency_id
2282
2283         # Otherwise we default to the company's valuation price type, considering that the values of the
2284         # valuation field are expressed in the default currency of the move's company.
2285         else:
2286             if context is None:
2287                 context = {}
2288             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2289             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2290             reference_amount = amount_unit * qty
2291
2292         return reference_amount, reference_currency_id
2293
2294
2295     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2296         """
2297         Generate the appropriate accounting moves if the product being moves is subject
2298         to real_time valuation tracking, and the source or destination location is
2299         a transit location or is outside of the company.
2300         """
2301         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2302             if context is None:
2303                 context = {}
2304             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2305             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2306             account_moves = []
2307             # Outgoing moves (or cross-company output part)
2308             if move.location_id.company_id \
2309                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2310                      or move.location_id.company_id != move.location_dest_id.company_id):
2311                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2312                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2313                 #returning goods to supplier
2314                 if move.location_dest_id.usage == 'supplier':
2315                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2316                 else:
2317                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2318
2319             # Incoming moves (or cross-company input part)
2320             if move.location_dest_id.company_id \
2321                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2322                      or move.location_id.company_id != move.location_dest_id.company_id):
2323                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2324                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2325                 #goods return from customer
2326                 if move.location_id.usage == 'customer':
2327                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2328                 else:
2329                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2330
2331             move_obj = self.pool.get('account.move')
2332             for j_id, move_lines in account_moves:
2333                 move_obj.create(cr, uid,
2334                         {
2335                          'journal_id': j_id,
2336                          'line_id': move_lines,
2337                          'ref': move.picking_id and move.picking_id.name})
2338
2339
2340     def action_done(self, cr, uid, ids, context=None):
2341         """ Makes the move done and if all moves are done, it will finish the picking.
2342         @return:
2343         """
2344         picking_ids = []
2345         move_ids = []
2346         wf_service = netsvc.LocalService("workflow")
2347         if context is None:
2348             context = {}
2349
2350         todo = []
2351         for move in self.browse(cr, uid, ids, context=context):
2352             if move.state=="draft":
2353                 todo.append(move.id)
2354         if todo:
2355             self.action_confirm(cr, uid, todo, context=context)
2356             todo = []
2357
2358         for move in self.browse(cr, uid, ids, context=context):
2359             if move.state in ['done','cancel']:
2360                 continue
2361             move_ids.append(move.id)
2362
2363             if move.picking_id:
2364                 picking_ids.append(move.picking_id.id)
2365             if move.move_dest_id.id and (move.state != 'done'):
2366                 self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2367                 #cr.execute('insert into stock_move_history_ids (parent_id,child_id) values (%s,%s)', (move.id, move.move_dest_id.id))
2368                 if move.move_dest_id.state in ('waiting', 'confirmed'):
2369                     self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2370                     if move.move_dest_id.picking_id:
2371                         wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2372                     if move.move_dest_id.auto_validate:
2373                         self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2374
2375             self._create_product_valuation_moves(cr, uid, move, context=context)
2376             if move.state not in ('confirmed','done','assigned'):
2377                 todo.append(move.id)
2378
2379         if todo:
2380             self.action_confirm(cr, uid, todo, context=context)
2381
2382         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2383         for id in move_ids:
2384              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2385
2386         for pick_id in picking_ids:
2387             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2388
2389         return True
2390
2391     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2392         """
2393         Generate the account.move.line values to post to track the stock valuation difference due to the
2394         processing of the given stock move.
2395         """
2396         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2397         partner_id = (move.picking_id.partner_id and move.picking_id.partner_id.id and move.picking_id.partner_id.id) or False
2398         debit_line_vals = {
2399                     'name': move.name,
2400                     'product_id': move.product_id and move.product_id.id or False,
2401                     'quantity': move.product_qty,
2402                     'ref': move.picking_id and move.picking_id.name or False,
2403                     'date': time.strftime('%Y-%m-%d'),
2404                     'partner_id': partner_id,
2405                     'debit': reference_amount,
2406                     'account_id': dest_account_id,
2407         }
2408         credit_line_vals = {
2409                     'name': move.name,
2410                     'product_id': move.product_id and move.product_id.id or False,
2411                     'quantity': move.product_qty,
2412                     'ref': move.picking_id and move.picking_id.name or False,
2413                     'date': time.strftime('%Y-%m-%d'),
2414                     'partner_id': partner_id,
2415                     'credit': reference_amount,
2416                     'account_id': src_account_id,
2417         }
2418
2419         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2420         # when compatible with the optional secondary currency on the account.
2421         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2422         # or if it's the same as that of the secondary amount being posted.
2423         account_obj = self.pool.get('account.account')
2424         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2425         src_main_currency_id = src_acct.company_id.currency_id.id
2426         dest_main_currency_id = dest_acct.company_id.currency_id.id
2427         cur_obj = self.pool.get('res.currency')
2428         if reference_currency_id != src_main_currency_id:
2429             # fix credit line:
2430             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2431             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2432                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2433         if reference_currency_id != dest_main_currency_id:
2434             # fix debit line:
2435             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2436             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2437                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2438
2439         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2440
2441     def unlink(self, cr, uid, ids, context=None):
2442         if context is None:
2443             context = {}
2444         ctx = context.copy()
2445         for move in self.browse(cr, uid, ids, context=context):
2446             if move.state != 'draft' and not ctx.get('call_unlink',False):
2447                 raise osv.except_osv(_('User Error!'),
2448                         _('You can only delete draft moves.'))
2449         return super(stock_move, self).unlink(
2450             cr, uid, ids, context=ctx)
2451
2452     # _create_lot function is not used anywhere
2453     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2454         """ Creates production lot
2455         @return: Production lot id
2456         """
2457         prodlot_obj = self.pool.get('stock.production.lot')
2458         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2459         return prodlot_id
2460
2461     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2462         """ Move the scrap/damaged product into scrap location
2463         @param cr: the database cursor
2464         @param uid: the user id
2465         @param ids: ids of stock move object to be scrapped
2466         @param quantity : specify scrap qty
2467         @param location_id : specify scrap location
2468         @param context: context arguments
2469         @return: Scraped lines
2470         """
2471         #quantity should in MOVE UOM
2472         if quantity <= 0:
2473             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2474         res = []
2475         for move in self.browse(cr, uid, ids, context=context):
2476             move_qty = move.product_qty
2477             uos_qty = quantity / move_qty * move.product_uos_qty
2478             default_val = {
2479                 'product_qty': quantity,
2480                 'product_uos_qty': uos_qty,
2481                 'state': move.state,
2482                 'scrapped' : True,
2483                 'location_dest_id': location_id,
2484                 'tracking_id': move.tracking_id.id,
2485                 'prodlot_id': move.prodlot_id.id,
2486             }
2487             if move.location_id.usage <> 'internal':
2488                 default_val.update({'location_id': move.location_dest_id.id})
2489             new_move = self.copy(cr, uid, move.id, default_val)
2490
2491             res += [new_move]
2492             product_obj = self.pool.get('product.product')
2493             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2494                 if move.picking_id:
2495                     uom = product.uom_id.name if product.uom_id else ''
2496                     move.picking_id.scrap_send_note(quantity, uom, product.name, context=context)
2497
2498         self.action_done(cr, uid, res, context=context)
2499         return res
2500
2501     # action_split function is not used anywhere
2502     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2503         """ Split Stock Move lines into production lot which specified split by quantity.
2504         @param cr: the database cursor
2505         @param uid: the user id
2506         @param ids: ids of stock move object to be splited
2507         @param split_by_qty : specify split by qty
2508         @param prefix : specify prefix of production lot
2509         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2510         @param context: context arguments
2511         @return: Splited move lines
2512         """
2513
2514         if context is None:
2515             context = {}
2516         if quantity <= 0:
2517             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2518
2519         res = []
2520
2521         for move in self.browse(cr, uid, ids, context=context):
2522             if split_by_qty <= 0 or quantity == 0:
2523                 return res
2524
2525             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2526
2527             quantity_rest = quantity % split_by_qty
2528             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2529
2530             update_val = {
2531                 'product_qty': split_by_qty,
2532                 'product_uos_qty': uos_qty,
2533             }
2534             for idx in range(int(quantity//split_by_qty)):
2535                 if not idx and move.product_qty<=quantity:
2536                     current_move = move.id
2537                 else:
2538                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2539                 res.append(current_move)
2540                 if with_lot:
2541                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2542
2543                 self.write(cr, uid, [current_move], update_val)
2544
2545
2546             if quantity_rest > 0:
2547                 idx = int(quantity//split_by_qty)
2548                 update_val['product_qty'] = quantity_rest
2549                 update_val['product_uos_qty'] = uos_qty_rest
2550                 if not idx and move.product_qty<=quantity:
2551                     current_move = move.id
2552                 else:
2553                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2554
2555                 res.append(current_move)
2556
2557
2558                 if with_lot:
2559                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2560
2561                 self.write(cr, uid, [current_move], update_val)
2562         return res
2563
2564     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2565         """ Consumed product with specific quatity from specific source location
2566         @param cr: the database cursor
2567         @param uid: the user id
2568         @param ids: ids of stock move object to be consumed
2569         @param quantity : specify consume quantity
2570         @param location_id : specify source location
2571         @param context: context arguments
2572         @return: Consumed lines
2573         """
2574         #quantity should in MOVE UOM
2575         if context is None:
2576             context = {}
2577         if quantity <= 0:
2578             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2579         res = []
2580         for move in self.browse(cr, uid, ids, context=context):
2581             move_qty = move.product_qty
2582             if move_qty <= 0:
2583                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2584             quantity_rest = move.product_qty
2585             quantity_rest -= quantity
2586             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2587             if quantity_rest <= 0:
2588                 quantity_rest = 0
2589                 uos_qty_rest = 0
2590                 quantity = move.product_qty
2591
2592             uos_qty = quantity / move_qty * move.product_uos_qty
2593             if quantity_rest > 0:
2594                 default_val = {
2595                     'product_qty': quantity,
2596                     'product_uos_qty': uos_qty,
2597                     'state': move.state,
2598                     'location_id': location_id or move.location_id.id,
2599                 }
2600                 current_move = self.copy(cr, uid, move.id, default_val)
2601                 res += [current_move]
2602                 update_val = {}
2603                 update_val['product_qty'] = quantity_rest
2604                 update_val['product_uos_qty'] = uos_qty_rest
2605                 self.write(cr, uid, [move.id], update_val)
2606
2607             else:
2608                 quantity_rest = quantity
2609                 uos_qty_rest =  uos_qty
2610                 res += [move.id]
2611                 update_val = {
2612                         'product_qty' : quantity_rest,
2613                         'product_uos_qty' : uos_qty_rest,
2614                         'location_id': location_id or move.location_id.id,
2615                 }
2616                 self.write(cr, uid, [move.id], update_val)
2617
2618         self.action_done(cr, uid, res, context=context)
2619
2620         return res
2621
2622     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2623     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2624         """ Makes partial pickings and moves done.
2625         @param partial_datas: Dictionary containing details of partial picking
2626                           like partner_id, delivery_date, delivery
2627                           moves with product_id, product_qty, uom
2628         """
2629         res = {}
2630         picking_obj = self.pool.get('stock.picking')
2631         product_obj = self.pool.get('product.product')
2632         currency_obj = self.pool.get('res.currency')
2633         uom_obj = self.pool.get('product.uom')
2634         wf_service = netsvc.LocalService("workflow")
2635
2636         if context is None:
2637             context = {}
2638
2639         complete, too_many, too_few = [], [], []
2640         move_product_qty = {}
2641         prodlot_ids = {}
2642         for move in self.browse(cr, uid, ids, context=context):
2643             if move.state in ('done', 'cancel'):
2644                 continue
2645             partial_data = partial_datas.get('move%s'%(move.id), False)
2646             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2647             product_qty = partial_data.get('product_qty',0.0)
2648             move_product_qty[move.id] = product_qty
2649             product_uom = partial_data.get('product_uom',False)
2650             product_price = partial_data.get('product_price',0.0)
2651             product_currency = partial_data.get('product_currency',False)
2652             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2653             if move.product_qty == product_qty:
2654                 complete.append(move)
2655             elif move.product_qty > product_qty:
2656                 too_few.append(move)
2657             else:
2658                 too_many.append(move)
2659
2660             # Average price computation
2661             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2662                 product = product_obj.browse(cr, uid, move.product_id.id)
2663                 move_currency_id = move.company_id.currency_id.id
2664                 context['currency_id'] = move_currency_id
2665                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2666                 if qty > 0:
2667                     new_price = currency_obj.compute(cr, uid, product_currency,
2668                             move_currency_id, product_price)
2669                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2670                             product.uom_id.id)
2671                     if product.qty_available <= 0:
2672                         new_std_price = new_price
2673                     else:
2674                         # Get the standard price
2675                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2676                         new_std_price = ((amount_unit * product.qty_available)\
2677                             + (new_price * qty))/(product.qty_available + qty)
2678
2679                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2680
2681                     # Record the values that were chosen in the wizard, so they can be
2682                     # used for inventory valuation if real-time valuation is enabled.
2683                     self.write(cr, uid, [move.id],
2684                                 {'price_unit': product_price,
2685                                  'price_currency_id': product_currency,
2686                                 })
2687
2688         for move in too_few:
2689             product_qty = move_product_qty[move.id]
2690             if product_qty != 0:
2691                 defaults = {
2692                             'product_qty' : product_qty,
2693                             'product_uos_qty': product_qty,
2694                             'picking_id' : move.picking_id.id,
2695                             'state': 'assigned',
2696                             'move_dest_id': False,
2697                             'price_unit': move.price_unit,
2698                             }
2699                 prodlot_id = prodlot_ids[move.id]
2700                 if prodlot_id:
2701                     defaults.update(prodlot_id=prodlot_id)
2702                 new_move = self.copy(cr, uid, move.id, defaults)
2703                 complete.append(self.browse(cr, uid, new_move))
2704             self.write(cr, uid, [move.id],
2705                     {
2706                         'product_qty' : move.product_qty - product_qty,
2707                         'product_uos_qty':move.product_qty - product_qty,
2708                     })
2709
2710
2711         for move in too_many:
2712             self.write(cr, uid, [move.id],
2713                     {
2714                         'product_qty': move.product_qty,
2715                         'product_uos_qty': move.product_qty,
2716                     })
2717             complete.append(move)
2718
2719         for move in complete:
2720             if prodlot_ids.get(move.id):
2721                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2722             self.action_done(cr, uid, [move.id], context=context)
2723             if  move.picking_id.id :
2724                 # TOCHECK : Done picking if all moves are done
2725                 cr.execute("""
2726                     SELECT move.id FROM stock_picking pick
2727                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2728                     WHERE pick.id = %s""",
2729                             ('done', move.picking_id.id))
2730                 res = cr.fetchall()
2731                 if len(res) == len(move.picking_id.move_lines):
2732                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2733                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2734
2735         return [move.id for move in complete]
2736
2737 stock_move()
2738
2739 class stock_inventory(osv.osv):
2740     _name = "stock.inventory"
2741     _description = "Inventory"
2742     _columns = {
2743         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2744         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2745         'date_done': fields.datetime('Date done'),
2746         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', states={'done': [('readonly', True)]}),
2747         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2748         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2749         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2750
2751     }
2752     _defaults = {
2753         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2754         'state': 'draft',
2755         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2756     }
2757
2758     def copy(self, cr, uid, id, default=None, context=None):
2759         if default is None:
2760             default = {}
2761         default = default.copy()
2762         default.update({'move_ids': [], 'date_done': False})
2763         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2764
2765     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2766         """ Creates a stock move from an inventory line
2767         @param inventory_line:
2768         @param move_vals:
2769         @return:
2770         """
2771         return self.pool.get('stock.move').create(cr, uid, move_vals)
2772
2773     def action_done(self, cr, uid, ids, context=None):
2774         """ Finish the inventory
2775         @return: True
2776         """
2777         if context is None:
2778             context = {}
2779         move_obj = self.pool.get('stock.move')
2780         for inv in self.browse(cr, uid, ids, context=context):
2781             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2782             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2783         return True
2784
2785     def action_confirm(self, cr, uid, ids, context=None):
2786         """ Confirm the inventory and writes its finished date
2787         @return: True
2788         """
2789         if context is None:
2790             context = {}
2791         # to perform the correct inventory corrections we need analyze stock location by
2792         # location, never recursively, so we use a special context
2793         product_context = dict(context, compute_child=False)
2794
2795         location_obj = self.pool.get('stock.location')
2796         for inv in self.browse(cr, uid, ids, context=context):
2797             move_ids = []
2798             for line in inv.inventory_line_id:
2799                 pid = line.product_id.id
2800                 product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
2801                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2802                 change = line.product_qty - amount
2803                 lot_id = line.prod_lot_id.id
2804                 if change:
2805                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2806                     value = {
2807                         'name': 'INV:' + str(line.inventory_id.id) + ':' + line.inventory_id.name,
2808                         'product_id': line.product_id.id,
2809                         'product_uom': line.product_uom.id,
2810                         'prodlot_id': lot_id,
2811                         'date': inv.date,
2812                     }
2813
2814                     if change > 0:
2815                         value.update( {
2816                             'product_qty': change,
2817                             'location_id': location_id,
2818                             'location_dest_id': line.location_id.id,
2819                         })
2820                     else:
2821                         value.update( {
2822                             'product_qty': -change,
2823                             'location_id': line.location_id.id,
2824                             'location_dest_id': location_id,
2825                         })
2826                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2827             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2828             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2829         return True
2830
2831     def action_cancel_draft(self, cr, uid, ids, context=None):
2832         """ Cancels the stock move and change inventory state to draft.
2833         @return: True
2834         """
2835         for inv in self.browse(cr, uid, ids, context=context):
2836             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2837             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2838         return True
2839
2840     def action_cancel_inventory(self, cr, uid, ids, context=None):
2841         """ Cancels both stock move and inventory
2842         @return: True
2843         """
2844         move_obj = self.pool.get('stock.move')
2845         account_move_obj = self.pool.get('account.move')
2846         for inv in self.browse(cr, uid, ids, context=context):
2847             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2848             for move in inv.move_ids:
2849                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2850                  if account_move_ids:
2851                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2852                      for account_move in account_move_data_l:
2853                          if account_move['state'] == 'posted':
2854                              raise osv.except_osv(_('User Error!'),
2855                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2856                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2857             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2858         return True
2859
2860 stock_inventory()
2861
2862 class stock_inventory_line(osv.osv):
2863     _name = "stock.inventory.line"
2864     _description = "Inventory Line"
2865     _rec_name = "inventory_id"
2866     _columns = {
2867         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2868         'location_id': fields.many2one('stock.location', 'Location', required=True),
2869         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2870         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2871         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2872         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2873         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2874         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2875     }
2876
2877     def _default_stock_location(self, cr, uid, context=None):
2878         stock_location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2879         return stock_location.id
2880
2881     _defaults = {
2882         'location_id': _default_stock_location
2883     }
2884
2885     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2886         """ Changes UoM and name if product_id changes.
2887         @param location_id: Location id
2888         @param product: Changed product_id
2889         @param uom: UoM product
2890         @return:  Dictionary of changed values
2891         """
2892         if not product:
2893             return {'value': {'product_qty': 0.0, 'product_uom': False}}
2894         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2895         uom = uom or obj_product.uom_id.id
2896         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2897         result = {'product_qty': amount, 'product_uom': uom}
2898         return {'value': result}
2899
2900 stock_inventory_line()
2901
2902 #----------------------------------------------------------
2903 # Stock Warehouse
2904 #----------------------------------------------------------
2905 class stock_warehouse(osv.osv):
2906     _name = "stock.warehouse"
2907     _description = "Warehouse"
2908     _columns = {
2909         'name': fields.char('Name', size=128, required=True, select=True),
2910         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2911         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2912         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2913         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2914         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2915     }
2916
2917     def _default_lot_input_stock_id(self, cr, uid, context=None):
2918         lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2919         return lot_input_stock.id
2920
2921     def _default_lot_output_id(self, cr, uid, context=None):
2922         lot_output = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_output')
2923         return lot_output.id
2924
2925     _defaults = {
2926         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2927         'lot_input_id': _default_lot_input_stock_id,
2928         'lot_stock_id': _default_lot_input_stock_id,
2929         'lot_output_id': _default_lot_output_id,
2930     }
2931
2932 stock_warehouse()
2933
2934 #----------------------------------------------------------
2935 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
2936 #   in order to offer a different usability with different views, labels, available reports/wizards...
2937 #----------------------------------------------------------
2938 class stock_picking_in(osv.osv):
2939     _name = "stock.picking.in"
2940     _inherit = "stock.picking"
2941     _table = "stock_picking"
2942     _description = "Incomming Shipments"
2943
2944     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2945         #override in order to redirect the check of acces rights on the stock.picking object
2946         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2947
2948     def check_access_rule(self, cr, uid, ids, operation, context=None):
2949         #override in order to redirect the check of acces rules on the stock.picking object
2950         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2951
2952     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2953         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2954         #instead of it's own workflow (which is not existing)
2955         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
2956
2957     def _workflow_signal(self, cr, uid, ids, signal, context=None):
2958         #override in order to fire the workflow signal on given stock.picking workflow instance
2959         #instead of it's own workflow (which is not existing)
2960         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
2961
2962     _columns = {
2963         'backorder_id': fields.many2one('stock.picking.in', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
2964         'state': fields.selection(
2965             [('draft', 'Draft'),
2966             ('auto', 'Waiting Another Operation'),
2967             ('confirmed', 'Waiting Availability'),
2968             ('assigned', 'Ready to Receive'),
2969             ('done', 'Received'),
2970             ('cancel', 'Cancelled'),],
2971             'State', readonly=True, select=True,
2972             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
2973                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
2974                  * Waiting Availability: still waiting for the availability of products\n
2975                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
2976                  * Received: has been processed, can't be modified or cancelled anymore\n
2977                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
2978     }
2979     _defaults = {
2980         'type': 'in',
2981     }
2982
2983 class stock_picking_out(osv.osv):
2984     _name = "stock.picking.out"
2985     _inherit = "stock.picking"
2986     _table = "stock_picking"
2987     _description = "Delivery Orders"
2988
2989     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2990         #override in order to redirect the check of acces rights on the stock.picking object
2991         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2992
2993     def check_access_rule(self, cr, uid, ids, operation, context=None):
2994         #override in order to redirect the check of acces rules on the stock.picking object
2995         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2996
2997     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2998         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2999         #instead of it's own workflow (which is not existing)
3000         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3001
3002     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3003         #override in order to fire the workflow signal on given stock.picking workflow instance
3004         #instead of it's own workflow (which is not existing)
3005         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3006
3007     _columns = {
3008         'backorder_id': fields.many2one('stock.picking.out', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3009         'state': fields.selection(
3010             [('draft', 'Draft'),
3011             ('auto', 'Waiting Another Operation'),
3012             ('confirmed', 'Waiting Availability'),
3013             ('assigned', 'Ready to Deliver'),
3014             ('done', 'Delivered'),
3015             ('cancel', 'Cancelled'),],
3016             'State', readonly=True, select=True,
3017             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3018                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3019                  * Waiting Availability: still waiting for the availability of products\n
3020                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3021                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3022                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3023     }
3024     _defaults = {
3025         'type': 'out',
3026     }
3027
3028 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: