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