addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from lxml import etree
  23 from datetime import datetime
  24 from dateutil.relativedelta import relativedelta
  25 import time
  26 from operator import itemgetter
  27 from itertools import groupby
  28
  29 from osv import fields, osv
  30 from tools.translate import _
  31 import netsvc
  32 import tools
  33 from tools import float_compare
  34 import decimal_precision as dp
  35 import logging
  36 _logger = logging.getLogger(__name__)
  37
  38 #----------------------------------------------------------
  39 # Incoterms
  40 #----------------------------------------------------------
  41 class stock_incoterms(osv.osv):
  42     _name = "stock.incoterms"
  43     _description = "Incoterms"
  44     _columns = {
  45         'name': fields.char('Name', size=64, required=True, help="Incoterms are series of sales terms.They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  46         'code': fields.char('Code', size=3, required=True, help="Code for Incoterms"),
  47         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM without deleting it."),
  48     }
  49     _defaults = {
  50         'active': True,
  51     }
  52
  53 stock_incoterms()
  54
  55 class stock_journal(osv.osv):
  56     _name = "stock.journal"
  57     _description = "Stock Journal"
  58     _columns = {
  59         'name': fields.char('Stock Journal', size=32, required=True),
  60         'user_id': fields.many2one('res.users', 'Responsible'),
  61     }
  62     _defaults = {
  63         'user_id': lambda s, c, u, ctx: u
  64     }
  65
  66 stock_journal()
  67
  68 #----------------------------------------------------------
  69 # Stock Location
  70 #----------------------------------------------------------
  71 class stock_location(osv.osv):
  72     _name = "stock.location"
  73     _description = "Location"
  74     _parent_name = "location_id"
  75     _parent_store = True
  76     _parent_order = 'posz,name'
  77     _order = 'parent_left'
  78
  79     def name_get(self, cr, uid, ids, context=None):
  80         # always return the full hierarchical name
  81         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
  82         return res.items()
  83
  84     def _complete_name(self, cr, uid, ids, name, args, context=None):
  85         """ Forms complete name of location from parent location to child location.
  86         @return: Dictionary of values
  87         """
  88         res = {}
  89         for m in self.browse(cr, uid, ids, context=context):
  90             names = [m.name]
  91             parent = m.location_id
  92             while parent:
  93                 names.append(parent.name)
  94                 parent = parent.location_id
  95             res[m.id] = ' / '.join(reversed(names))
  96         return res
  97
  98     def _get_sublocations(self, cr, uid, ids, context=None):
  99         """ return all sublocations of the given stock locations (included) """
 100         return self.search(cr, uid, [('id', 'child_of', ids)], context=context)
 101
 102     def _product_value(self, cr, uid, ids, field_names, arg, context=None):
 103         """Computes stock value (real and virtual) for a product, as well as stock qty (real and virtual).
 104         @param field_names: Name of field
 105         @return: Dictionary of values
 106         """
 107         prod_id = context and context.get('product_id', False)
 108
 109         if not prod_id:
 110             return dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 111
 112         product_product_obj = self.pool.get('product.product')
 113
 114         cr.execute('select distinct product_id, location_id from stock_move where location_id in %s', (tuple(ids), ))
 115         dict1 = cr.dictfetchall()
 116         cr.execute('select distinct product_id, location_dest_id as location_id from stock_move where location_dest_id in %s', (tuple(ids), ))
 117         dict2 = cr.dictfetchall()
 118         res_products_by_location = sorted(dict1+dict2, key=itemgetter('location_id'))
 119         products_by_location = dict((k, [v['product_id'] for v in itr]) for k, itr in groupby(res_products_by_location, itemgetter('location_id')))
 120
 121         result = dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 122         result.update(dict([(i, {}.fromkeys(field_names, 0.0)) for i in list(set([aaa['location_id'] for aaa in res_products_by_location]))]))
 123
 124         currency_id = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
 125         currency_obj = self.pool.get('res.currency')
 126         currency = currency_obj.browse(cr, uid, currency_id, context=context)
 127         for loc_id, product_ids in products_by_location.items():
 128             if prod_id:
 129                 product_ids = [prod_id]
 130             c = (context or {}).copy()
 131             c['location'] = loc_id
 132             for prod in product_product_obj.browse(cr, uid, product_ids, context=c):
 133                 for f in field_names:
 134                     if f == 'stock_real':
 135                         if loc_id not in result:
 136                             result[loc_id] = {}
 137                         result[loc_id][f] += prod.qty_available
 138                     elif f == 'stock_virtual':
 139                         result[loc_id][f] += prod.virtual_available
 140                     elif f == 'stock_real_value':
 141                         amount = prod.qty_available * prod.standard_price
 142                         amount = currency_obj.round(cr, uid, currency, amount)
 143                         result[loc_id][f] += amount
 144                     elif f == 'stock_virtual_value':
 145                         amount = prod.virtual_available * prod.standard_price
 146                         amount = currency_obj.round(cr, uid, currency, amount)
 147                         result[loc_id][f] += amount
 148         return result
 149
 150     _columns = {
 151         'name': fields.char('Location Name', size=64, required=True, translate=True),
 152         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 153         'usage': fields.selection([('supplier', 'Supplier Location'), ('view', 'View'), ('internal', 'Internal Location'), ('customer', 'Customer Location'), ('inventory', 'Inventory'), ('procurement', 'Procurement'), ('production', 'Production'), ('transit', 'Transit Location for Inter-Companies Transfers')], 'Location Type', required=True,
 154                  help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 155                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 156                        \n* Internal Location: Physical locations inside your own warehouses,
 157                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 158                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 159                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 160                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 161                       """, select = True),
 162          # temporarily removed, as it's unused: 'allocation_method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO'), ('nearest', 'Nearest')], 'Allocation Method', required=True),
 163         'complete_name': fields.function(_complete_name, type='char', size=256, string="Location Name",
 164                             store={'stock.location': (_get_sublocations, ['name', 'location_id'], 10)}),
 165
 166         'stock_real': fields.function(_product_value, type='float', string='Real Stock', multi="stock"),
 167         'stock_virtual': fields.function(_product_value, type='float', string='Virtual Stock', multi="stock"),
 168
 169         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 170         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 171
 172         'chained_journal_id': fields.many2one('stock.journal', 'Chaining Journal',help="Inventory Journal in which the chained move will be written, if the Chaining Type is not Transparent (no journal is used if left empty)"),
 173         'chained_location_id': fields.many2one('stock.location', 'Chained Location If Fixed'),
 174         'chained_location_type': fields.selection([('none', 'None'), ('customer', 'Customer'), ('fixed', 'Fixed Location')],
 175             'Chained Location Type', required=True,
 176             help="Determines whether this location is chained to another location, i.e. any incoming product in this location \n" \
 177                 "should next go to the chained location. The chained location is determined according to the type :"\
 178                 "\n* None: No chaining at all"\
 179                 "\n* Customer: The chained location will be taken from the Customer Location field on the Partner form of the Partner that is specified in the Picking list of the incoming products." \
 180                 "\n* Fixed Location: The chained location is taken from the next field: Chained Location if Fixed." \
 181                 ),
 182         'chained_auto_packing': fields.selection(
 183             [('auto', 'Automatic Move'), ('manual', 'Manual Operation'), ('transparent', 'Automatic No Step Added')],
 184             'Chaining Type',
 185             required=True,
 186             help="This is used only if you select a chained location type.\n" \
 187                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
 188                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
 189                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
 190             ),
 191         'chained_picking_type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', help="Shipping Type of the Picking List that will contain the chained move (leave empty to automatically detect the type based on the source and destination locations)."),
 192         'chained_company_id': fields.many2one('res.company', 'Chained Company', help='The company the Picking List containing the chained move will belong to (leave empty to use the default company determination rules'),
 193         'chained_delay': fields.integer('Chaining Lead Time',help="Delay between original move and chained move in days"),
 194         'partner_id': fields.many2one('res.partner', 'Location Address',help="Address of  customer or supplier."),
 195         'icon': fields.selection(tools.icons, 'Icon', size=64,help="Icon show in  hierarchical tree view"),
 196
 197         'comment': fields.text('Additional Information'),
 198         'posx': fields.integer('Corridor (X)',help="Optional localization details, for information purpose only"),
 199         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 200         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 201
 202         'parent_left': fields.integer('Left Parent', select=1),
 203         'parent_right': fields.integer('Right Parent', select=1),
 204         'stock_real_value': fields.function(_product_value, type='float', string='Real Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 205         'stock_virtual_value': fields.function(_product_value, type='float', string='Virtual Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 206         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between all companies'),
 207         'scrap_location': fields.boolean('Scrap Location', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 208         'valuation_in_account_id': fields.many2one('account.account', 'Stock Valuation Account (Incoming)', domain = [('type','=','other')],
 209                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 210                                                         "this account will be used to hold the value of products being moved from an internal location "
 211                                                         "into this location, instead of the generic Stock Output Account set on the product. "
 212                                                         "This has no effect for internal locations."),
 213         'valuation_out_account_id': fields.many2one('account.account', 'Stock Valuation Account (Outgoing)', domain = [('type','=','other')],
 214                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 215                                                         "this account will be used to hold the value of products being moved out of this location "
 216                                                         "and into an internal location, instead of the generic Stock Output Account set on the product. "
 217                                                         "This has no effect for internal locations."),
 218     }
 219     _defaults = {
 220         'active': True,
 221         'usage': 'internal',
 222         'chained_location_type': 'none',
 223         'chained_auto_packing': 'manual',
 224         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 225         'posx': 0,
 226         'posy': 0,
 227         'posz': 0,
 228         'icon': False,
 229         'scrap_location': False,
 230     }
 231
 232     def chained_location_get(self, cr, uid, location, partner=None, product=None, context=None):
 233         """ Finds chained location
 234         @param location: Location id
 235         @param partner: Partner id
 236         @param product: Product id
 237         @return: List of values
 238         """
 239         result = None
 240         if location.chained_location_type == 'customer':
 241             if partner:
 242                 result = partner.property_stock_customer
 243         elif location.chained_location_type == 'fixed':
 244             result = location.chained_location_id
 245         if result:
 246             return result, location.chained_auto_packing, location.chained_delay, location.chained_journal_id and location.chained_journal_id.id or False, location.chained_company_id and location.chained_company_id.id or False, location.chained_picking_type
 247         return result
 248
 249     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
 250         """ Gets type of picking.
 251         @param from_location: Source location
 252         @param to_location: Destination location
 253         @return: Location type
 254         """
 255         result = 'internal'
 256         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
 257             result = 'out'
 258         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
 259             result = 'in'
 260         return result
 261
 262     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
 263         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
 264
 265     def _product_get_report(self, cr, uid, ids, product_ids=False,
 266             context=None, recursive=False):
 267         """ Finds the product quantity and price for particular location.
 268         @param product_ids: Ids of product
 269         @param recursive: True or False
 270         @return: Dictionary of values
 271         """
 272         if context is None:
 273             context = {}
 274         product_obj = self.pool.get('product.product')
 275         # Take the user company and pricetype
 276         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
 277
 278         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
 279         context['compute_child'] = False
 280
 281         if not product_ids:
 282             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
 283
 284         products = product_obj.browse(cr, uid, product_ids, context=context)
 285         products_by_uom = {}
 286         products_by_id = {}
 287         for product in products:
 288             products_by_uom.setdefault(product.uom_id.id, [])
 289             products_by_uom[product.uom_id.id].append(product)
 290             products_by_id.setdefault(product.id, [])
 291             products_by_id[product.id] = product
 292
 293         result = {}
 294         result['product'] = []
 295         for id in ids:
 296             quantity_total = 0.0
 297             total_price = 0.0
 298             for uom_id in products_by_uom.keys():
 299                 fnc = self._product_get
 300                 if recursive:
 301                     fnc = self._product_all_get
 302                 ctx = context.copy()
 303                 ctx['uom'] = uom_id
 304                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
 305                         context=ctx)
 306                 for product_id in qty.keys():
 307                     if not qty[product_id]:
 308                         continue
 309                     product = products_by_id[product_id]
 310                     quantity_total += qty[product_id]
 311
 312                     # Compute based on pricetype
 313                     # Choose the right filed standard_price to read
 314                     amount_unit = product.price_get('standard_price', context=context)[product.id]
 315                     price = qty[product_id] * amount_unit
 316
 317                     total_price += price
 318                     result['product'].append({
 319                         'price': amount_unit,
 320                         'prod_name': product.name,
 321                         'code': product.default_code, # used by lot_overview_all report!
 322                         'variants': product.variants or '',
 323                         'uom': product.uom_id.name,
 324                         'prod_qty': qty[product_id],
 325                         'price_value': price,
 326                     })
 327         result['total'] = quantity_total
 328         result['total_price'] = total_price
 329         return result
 330
 331     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
 332                                     states=['done'], what=('in', 'out')):
 333         """
 334         @param product_ids: Ids of product
 335         @param states: List of states
 336         @param what: Tuple of
 337         @return:
 338         """
 339         product_obj = self.pool.get('product.product')
 340         if context is None:
 341             context = {}
 342         context.update({
 343             'states': states,
 344             'what': what,
 345             'location': ids
 346         })
 347         return product_obj.get_product_available(cr, uid, product_ids, context=context)
 348
 349     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 350         """
 351         @param product_ids:
 352         @param states:
 353         @return:
 354         """
 355         ids = id and [id] or []
 356         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
 357
 358     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 359         # build the list of ids of children of the location given by id
 360         ids = id and [id] or []
 361         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 362         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
 363
 364     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 365         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
 366
 367     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
 368         """
 369         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
 370         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
 371         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
 372         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
 373         twice the same products.
 374         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
 375         the same stock.move lines), a log line will be output and False will be returned, as if there was
 376         not enough stock.
 377
 378         :param product_id: Id of product to reserve
 379         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
 380         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
 381                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
 382                      to prevent reserving twice the same products.
 383         :param context: optional context dictionary: if a 'uom' key is present it will be used instead of the default product uom to
 384                         compute the ``product_qty`` and in the return value.
 385         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
 386                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
 387                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
 388         """
 389         result = []
 390         amount = 0.0
 391         if context is None:
 392             context = {}
 393         uom_obj = self.pool.get('product.uom')
 394         uom_rounding = self.pool.get('product.product').browse(cr, uid, product_id, context=context).uom_id.rounding
 395         if context.get('uom'):
 396             uom_rounding = uom_obj.browse(cr, uid, context.get('uom'), context=context).rounding
 397         for id in self.search(cr, uid, [('location_id', 'child_of', ids)]):
 398             if lock:
 399                 try:
 400                     # Must lock with a separate select query because FOR UPDATE can't be used with
 401                     # aggregation/group by's (when individual rows aren't identifiable).
 402                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
 403                     # failing the whole transaction in case the LOCK cannot be acquired.
 404                     cr.execute("SAVEPOINT stock_location_product_reserve")
 405                     cr.execute("""SELECT id FROM stock_move
 406                                   WHERE product_id=%s AND
 407                                           (
 408                                             (location_dest_id=%s AND
 409                                              location_id<>%s AND
 410                                              state='done')
 411                                             OR
 412                                             (location_id=%s AND
 413                                              location_dest_id<>%s AND
 414                                              state in ('done', 'assigned'))
 415                                           )
 416                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
 417                 except Exception:
 418                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
 419                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
 420                     # state, we return False as if the products were not available, and log it:
 421                     cr.execute("ROLLBACK TO stock_location_product_reserve")
 422                     _logger.warn("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
 423                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 424                     return False
 425
 426             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 427             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 428                           FROM stock_move
 429                           WHERE location_dest_id=%s AND
 430                                 location_id<>%s AND
 431                                 product_id=%s AND
 432                                 state='done'
 433                           GROUP BY product_uom
 434                        """,
 435                        (id, id, product_id))
 436             results = cr.dictfetchall()
 437             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 438                           FROM stock_move
 439                           WHERE location_id=%s AND
 440                                 location_dest_id<>%s AND
 441                                 product_id=%s AND
 442                                 state in ('done', 'assigned')
 443                           GROUP BY product_uom
 444                        """,
 445                        (id, id, product_id))
 446             results += cr.dictfetchall()
 447             total = 0.0
 448             results2 = 0.0
 449             for r in results:
 450                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 451                 results2 += amount
 452                 total += amount
 453             if total <= 0.0:
 454                 continue
 455
 456             amount = results2
 457             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
 458             if compare_qty == 1:
 459                 if amount > min(total, product_qty):
 460                     amount = min(product_qty, total)
 461                 result.append((amount, id))
 462                 product_qty -= amount
 463                 total -= amount
 464                 if product_qty <= 0.0:
 465                     return result
 466                 if total <= 0.0:
 467                     continue
 468         return False
 469
 470 stock_location()
 471
 472
 473 class stock_tracking(osv.osv):
 474     _name = "stock.tracking"
 475     _description = "Packs"
 476
 477     def checksum(sscc):
 478         salt = '31' * 8 + '3'
 479         sum = 0
 480         for sscc_part, salt_part in zip(sscc, salt):
 481             sum += int(sscc_part) * int(salt_part)
 482         return (10 - (sum % 10)) % 10
 483     checksum = staticmethod(checksum)
 484
 485     def make_sscc(self, cr, uid, context=None):
 486         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 487         try:
 488             return sequence + str(self.checksum(sequence))
 489         except Exception:
 490             return sequence
 491
 492     _columns = {
 493         'name': fields.char('Pack Reference', size=64, required=True, select=True, help="By default, the pack reference is generated following the sscc standard. (Serial number + 1 check digit)"),
 494         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 495         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 496         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 497         'date': fields.datetime('Creation Date', required=True),
 498     }
 499     _defaults = {
 500         'active': 1,
 501         'name': make_sscc,
 502         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 503     }
 504
 505     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 506         if not args:
 507             args = []
 508         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 509         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 510         return self.name_get(cr, user, ids, context)
 511
 512     def name_get(self, cr, uid, ids, context=None):
 513         if not len(ids):
 514             return []
 515         res = [(r['id'], r['name']+' ['+(r['serial'] or '')+']') for r in self.read(cr, uid, ids, ['name', 'serial'], context)]
 516         return res
 517
 518     def unlink(self, cr, uid, ids, context=None):
 519         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
 520
 521     def action_traceability(self, cr, uid, ids, context={}):
 522         """ It traces the information of a product
 523         @param self: The object pointer.
 524         @param cr: A database cursor
 525         @param uid: ID of the user currently logged in
 526         @param ids: List of IDs selected
 527         @param context: A standard dictionary
 528         @return: A dictionary of values
 529         """
 530         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 531
 532 stock_tracking()
 533
 534 #----------------------------------------------------------
 535 # Stock Picking
 536 #----------------------------------------------------------
 537 class stock_picking(osv.osv):
 538     _name = "stock.picking"
 539     _inherit = ['mail.thread']
 540     _description = "Picking List"
 541
 542     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 543         """ Calculates planned date if it is greater than 'value'.
 544         @param name: Name of field
 545         @param value: Value of field
 546         @param arg: User defined argument
 547         @return: True or False
 548         """
 549         if not value:
 550             return False
 551         if isinstance(ids, (int, long)):
 552             ids = [ids]
 553         for pick in self.browse(cr, uid, ids, context=context):
 554             sql_str = """update stock_move set
 555                     date='%s'
 556                 where
 557                     picking_id=%d """ % (value, pick.id)
 558
 559             if pick.max_date:
 560                 sql_str += " and (date='" + pick.max_date + "' or date>'" + value + "')"
 561             cr.execute(sql_str)
 562         return True
 563
 564     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 565         """ Calculates planned date if it is less than 'value'.
 566         @param name: Name of field
 567         @param value: Value of field
 568         @param arg: User defined argument
 569         @return: True or False
 570         """
 571         if not value:
 572             return False
 573         if isinstance(ids, (int, long)):
 574             ids = [ids]
 575         for pick in self.browse(cr, uid, ids, context=context):
 576             sql_str = """update stock_move set
 577                     date='%s'
 578                 where
 579                     picking_id=%s """ % (value, pick.id)
 580             if pick.min_date:
 581                 sql_str += " and (date='" + pick.min_date + "' or date<'" + value + "')"
 582             cr.execute(sql_str)
 583         return True
 584
 585     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 586         """ Finds minimum and maximum dates for picking.
 587         @return: Dictionary of values
 588         """
 589         res = {}
 590         for id in ids:
 591             res[id] = {'min_date': False, 'max_date': False}
 592         if not ids:
 593             return res
 594         cr.execute("""select
 595                 picking_id,
 596                 min(date_expected),
 597                 max(date_expected)
 598             from
 599                 stock_move
 600             where
 601                 picking_id IN %s
 602             group by
 603                 picking_id""",(tuple(ids),))
 604         for pick, dt1, dt2 in cr.fetchall():
 605             res[pick]['min_date'] = dt1
 606             res[pick]['max_date'] = dt2
 607         return res
 608
 609     def create(self, cr, user, vals, context=None):
 610         if ('name' not in vals) or (vals.get('name')=='/'):
 611             seq_obj_name =  'stock.picking.' + vals['type']
 612             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 613         new_id = super(stock_picking, self).create(cr, user, vals, context)
 614         if new_id:
 615             self.create_send_note(cr, user, [new_id], context=context)
 616         return new_id
 617
 618     _columns = {
 619         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 620         'origin': fields.char('Source', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 621         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
 622         'type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', required=True, select=True, readonly=True, help="Shipping type specify, goods coming in or going out."),
 623         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 624         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 625         'location_id': fields.many2one('stock.location', 'Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Keep empty if you produce at the location where the finished products are needed." \
 626                 "Set a location if you produce at a fixed location. This can be a partner location " \
 627                 "if you subcontract the manufacturing operations.", select=True),
 628         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Location where the system will stock the finished products.", select=True),
 629         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="It specifies goods to be deliver partially or all at once"),
 630         'state': fields.selection([
 631             ('draft', 'Draft'),
 632             ('cancel', 'Cancelled'),
 633             ('auto', 'Waiting Another Operation'),
 634             ('confirmed', 'Waiting Availability'),
 635             ('assigned', 'Ready to Transfer'),
 636             ('done', 'Transferred'),
 637             ], 'Status', readonly=True, select=True, help="""
 638             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 639             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 640             * Waiting Availability: still waiting for the availability of products\n
 641             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 642             * Transferred: has been processed, can't be modified or cancelled anymore\n
 643             * Cancelled: has been cancelled, can't be confirmed anymore"""
 644         ),
 645         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 646                  store=True, type='datetime', string='Scheduled Date', select=1, help="Scheduled date for the shipment to be processed"),
 647         'date': fields.datetime('Order Date', help="Date of order", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 648         'date_done': fields.datetime('Date Done', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 649         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 650                  store=True, type='datetime', string='Max. Expected Date', select=2),
 651         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 652         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 653         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 654         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 655         'invoice_state': fields.selection([
 656             ("invoiced", "Invoiced"),
 657             ("2binvoiced", "To Be Invoiced"),
 658             ("none", "Not Applicable")], "Invoice Control",
 659             select=True, required=True, readonly=True, states={'draft': [('readonly', False)]}),
 660         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 661     }
 662     _defaults = {
 663         'name': lambda self, cr, uid, context: '/',
 664         'state': 'draft',
 665         'move_type': 'direct',
 666         'type': 'internal',
 667         'invoice_state': 'none',
 668         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 669         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 670     }
 671     _sql_constraints = [
 672         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 673     ]
 674
 675     def action_process(self, cr, uid, ids, context=None):
 676         if context is None:
 677             context = {}
 678         context.update({
 679             'active_model': self._name,
 680             'active_ids': ids,
 681             'active_id': len(ids) and ids[0] or False
 682         })
 683         return {
 684             'view_type': 'form',
 685             'view_mode': 'form',
 686             'res_model': 'stock.partial.picking',
 687             'type': 'ir.actions.act_window',
 688             'target': 'new',
 689             'context': context,
 690             'nodestroy': True,
 691         }
 692
 693     def copy(self, cr, uid, id, default=None, context=None):
 694         if default is None:
 695             default = {}
 696         default = default.copy()
 697         picking_obj = self.browse(cr, uid, id, context=context)
 698         move_obj=self.pool.get('stock.move')
 699         if ('name' not in default) or (picking_obj.name=='/'):
 700             seq_obj_name =  'stock.picking.' + picking_obj.type
 701             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 702             default['origin'] = ''
 703             default['backorder_id'] = False
 704         if picking_obj.invoice_state == 'invoiced':
 705             default['invoice_state'] = '2binvoiced'
 706         res=super(stock_picking, self).copy(cr, uid, id, default, context)
 707         if res:
 708             picking_obj = self.browse(cr, uid, res, context=context)
 709             for move in picking_obj.move_lines:
 710                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
 711         return res
 712
 713     def onchange_partner_in(self, cr, uid, context=None, partner_id=None):
 714         return {}
 715
 716     def action_explode(self, cr, uid, moves, context=None):
 717         return moves
 718
 719     def action_confirm(self, cr, uid, ids, context=None):
 720         """ Confirms picking.
 721         @return: True
 722         """
 723         self.write(cr, uid, ids, {'state': 'confirmed'})
 724         todo = []
 725         for picking in self.browse(cr, uid, ids, context=context):
 726             for r in picking.move_lines:
 727                 if r.state == 'draft':
 728                     todo.append(r.id)
 729
 730
 731         todo = self.action_explode(cr, uid, todo, context)
 732         if len(todo):
 733             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 734         return True
 735
 736     def test_auto_picking(self, cr, uid, ids):
 737         # TODO: Check locations to see if in the same location ?
 738         return True
 739
 740     def action_assign(self, cr, uid, ids, *args):
 741         """ Changes state of picking to available if all moves are confirmed.
 742         @return: True
 743         """
 744         wf_service = netsvc.LocalService("workflow")
 745         for pick in self.browse(cr, uid, ids):
 746             if pick.state == 'draft':
 747                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 748             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 749             if not move_ids:
 750                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 751             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 752         return True
 753
 754     def force_assign(self, cr, uid, ids, *args):
 755         """ Changes state of picking to available if moves are confirmed or waiting.
 756         @return: True
 757         """
 758         wf_service = netsvc.LocalService("workflow")
 759         for pick in self.browse(cr, uid, ids):
 760             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 761             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 762             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 763         return True
 764
 765     def draft_force_assign(self, cr, uid, ids, *args):
 766         """ Confirms picking directly from draft state.
 767         @return: True
 768         """
 769         wf_service = netsvc.LocalService("workflow")
 770         for pick in self.browse(cr, uid, ids):
 771             if not pick.move_lines:
 772                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 773             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 774                 'button_confirm', cr)
 775         return True
 776
 777     def draft_validate(self, cr, uid, ids, context=None):
 778         """ Validates picking directly from draft state.
 779         @return: True
 780         """
 781         wf_service = netsvc.LocalService("workflow")
 782         self.draft_force_assign(cr, uid, ids)
 783         for pick in self.browse(cr, uid, ids, context=context):
 784             move_ids = [x.id for x in pick.move_lines]
 785             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 786             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 787         return self.action_process(
 788             cr, uid, ids, context=context)
 789     def cancel_assign(self, cr, uid, ids, *args):
 790         """ Cancels picking and moves.
 791         @return: True
 792         """
 793         wf_service = netsvc.LocalService("workflow")
 794         for pick in self.browse(cr, uid, ids):
 795             move_ids = [x.id for x in pick.move_lines]
 796             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 797             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 798         return True
 799
 800     def action_assign_wkf(self, cr, uid, ids, context=None):
 801         """ Changes picking state to assigned.
 802         @return: True
 803         """
 804         self.write(cr, uid, ids, {'state': 'assigned'})
 805         return True
 806
 807     def test_finished(self, cr, uid, ids):
 808         """ Tests whether the move is in done or cancel state or not.
 809         @return: True or False
 810         """
 811         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 812         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 813             if move.state not in ('done', 'cancel'):
 814
 815                 if move.product_qty != 0.0:
 816                     return False
 817                 else:
 818                     move.write({'state': 'done'})
 819         return True
 820
 821     def test_assigned(self, cr, uid, ids):
 822         """ Tests whether the move is in assigned state or not.
 823         @return: True or False
 824         """
 825         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 826         ok = True
 827         for pick in self.browse(cr, uid, ids):
 828             mt = pick.move_type
 829             # incomming shipments are always set as available if they aren't chained
 830             if pick.type == 'in':
 831                 if all([x.state != 'waiting' for x in pick.move_lines]):
 832                     return True
 833             for move in pick.move_lines:
 834                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 835                     return False
 836                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 837                     return True
 838                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 839         return ok
 840
 841     def action_cancel(self, cr, uid, ids, context=None):
 842         """ Changes picking state to cancel.
 843         @return: True
 844         """
 845         for pick in self.browse(cr, uid, ids, context=context):
 846             ids2 = [move.id for move in pick.move_lines]
 847             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 848         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 849         self.ship_cancel_send_note(cr, uid, ids, context)
 850         return True
 851
 852     #
 853     # TODO: change and create a move if not parents
 854     #
 855     def action_done(self, cr, uid, ids, context=None):
 856         """ Changes picking state to done.
 857         @return: True
 858         """
 859         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 860         return True
 861
 862     def action_move(self, cr, uid, ids, context=None):
 863         """ Changes move state to assigned.
 864         @return: True
 865         """
 866         for pick in self.browse(cr, uid, ids, context=context):
 867             todo = []
 868             for move in pick.move_lines:
 869                 if move.state == 'draft':
 870                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 871                         context=context)
 872                     todo.append(move.id)
 873                 elif move.state in ('assigned','confirmed'):
 874                     todo.append(move.id)
 875             if len(todo):
 876                 self.pool.get('stock.move').action_done(cr, uid, todo,
 877                         context=context)
 878         return True
 879
 880     def get_currency_id(self, cr, uid, picking):
 881         return False
 882
 883     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 884         """ Gets the partner that will be invoiced
 885             Note that this function is inherited in the sale and purchase modules
 886             @param picking: object of the picking for which we are selecting the partner to invoice
 887             @return: object of the partner to invoice
 888         """
 889         return picking.partner_id and picking.partner_id.id
 890
 891     def _get_comment_invoice(self, cr, uid, picking):
 892         """
 893         @return: comment string for invoice
 894         """
 895         return picking.note or ''
 896
 897     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 898         """ Gets price unit for invoice
 899         @param move_line: Stock move lines
 900         @param type: Type of invoice
 901         @return: The price unit for the move line
 902         """
 903         if context is None:
 904             context = {}
 905
 906         if type in ('in_invoice', 'in_refund'):
 907             # Take the user company and pricetype
 908             context['currency_id'] = move_line.company_id.currency_id.id
 909             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 910             return amount_unit
 911         else:
 912             return move_line.product_id.list_price
 913
 914     def _get_discount_invoice(self, cr, uid, move_line):
 915         '''Return the discount for the move line'''
 916         return 0.0
 917
 918     def _get_taxes_invoice(self, cr, uid, move_line, type):
 919         """ Gets taxes on invoice
 920         @param move_line: Stock move lines
 921         @param type: Type of invoice
 922         @return: Taxes Ids for the move line
 923         """
 924         if type in ('in_invoice', 'in_refund'):
 925             taxes = move_line.product_id.supplier_taxes_id
 926         else:
 927             taxes = move_line.product_id.taxes_id
 928
 929         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 930             return self.pool.get('account.fiscal.position').map_tax(
 931                 cr,
 932                 uid,
 933                 move_line.picking_id.partner_id.property_account_position,
 934                 taxes
 935             )
 936         else:
 937             return map(lambda x: x.id, taxes)
 938
 939     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 940         return False
 941
 942     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 943         '''Call after the creation of the invoice line'''
 944         return
 945
 946     def _invoice_hook(self, cr, uid, picking, invoice_id):
 947         '''Call after the creation of the invoice'''
 948         return
 949
 950     def _get_invoice_type(self, pick):
 951         src_usage = dest_usage = None
 952         inv_type = None
 953         if pick.invoice_state == '2binvoiced':
 954             if pick.move_lines:
 955                 src_usage = pick.move_lines[0].location_id.usage
 956                 dest_usage = pick.move_lines[0].location_dest_id.usage
 957             if pick.type == 'out' and dest_usage == 'supplier':
 958                 inv_type = 'in_refund'
 959             elif pick.type == 'out' and dest_usage == 'customer':
 960                 inv_type = 'out_invoice'
 961             elif pick.type == 'in' and src_usage == 'supplier':
 962                 inv_type = 'in_invoice'
 963             elif pick.type == 'in' and src_usage == 'customer':
 964                 inv_type = 'out_refund'
 965             else:
 966                 inv_type = 'out_invoice'
 967         return inv_type
 968
 969     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
 970         """ Builds the dict for grouped invoices
 971             @param picking: picking object
 972             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
 973             @param invoice: object of the invoice that we are updating
 974             @return: dict that will be used to update the invoice
 975         """
 976         comment = self._get_comment_invoice(cr, uid, picking)
 977         return {
 978             'name': (invoice.name or '') + ', ' + (picking.name or ''),
 979             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
 980             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
 981             'date_invoice': context.get('date_inv', False),
 982             'user_id': uid,
 983         }
 984
 985     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
 986         """ Builds the dict containing the values for the invoice
 987             @param picking: picking object
 988             @param partner: object of the partner to invoice
 989             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
 990             @param journal_id: ID of the accounting journal
 991             @return: dict that will be used to create the invoice object
 992         """
 993         if isinstance(partner, int):
 994             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
 995         if inv_type in ('out_invoice', 'out_refund'):
 996             account_id = partner.property_account_receivable.id
 997         else:
 998             account_id = partner.property_account_payable.id
 999         comment = self._get_comment_invoice(cr, uid, picking)
1000         invoice_vals = {
1001             'name': picking.name,
1002             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1003             'type': inv_type,
1004             'account_id': account_id,
1005             'partner_id': partner.id,
1006             'comment': comment,
1007             'payment_term': partner.property_payment_term and partner.property_payment_term.id or False,
1008             'fiscal_position': partner.property_account_position.id,
1009             'date_invoice': context.get('date_inv', False),
1010             'company_id': picking.company_id.id,
1011             'user_id': uid,
1012         }
1013         cur_id = self.get_currency_id(cr, uid, picking)
1014         if cur_id:
1015             invoice_vals['currency_id'] = cur_id
1016         if journal_id:
1017             invoice_vals['journal_id'] = journal_id
1018         return invoice_vals
1019
1020     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1021         invoice_vals, context=None):
1022         """ Builds the dict containing the values for the invoice line
1023             @param group: True or False
1024             @param picking: picking object
1025             @param: move_line: move_line object
1026             @param: invoice_id: ID of the related invoice
1027             @param: invoice_vals: dict used to created the invoice
1028             @return: dict that will be used to create the invoice line
1029         """
1030         if group:
1031             name = (picking.name or '') + '-' + move_line.name
1032         else:
1033             name = move_line.name
1034         origin = move_line.picking_id.name or ''
1035         if move_line.picking_id.origin:
1036             origin += ':' + move_line.picking_id.origin
1037
1038         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1039             account_id = move_line.product_id.product_tmpl_id.\
1040                     property_account_income.id
1041             if not account_id:
1042                 account_id = move_line.product_id.categ_id.\
1043                         property_account_income_categ.id
1044         else:
1045             account_id = move_line.product_id.product_tmpl_id.\
1046                     property_account_expense.id
1047             if not account_id:
1048                 account_id = move_line.product_id.categ_id.\
1049                         property_account_expense_categ.id
1050         if invoice_vals['fiscal_position']:
1051             fp_obj = self.pool.get('account.fiscal.position')
1052             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1053             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1054         # set UoS if it's a sale and the picking doesn't have one
1055         uos_id = move_line.product_uos and move_line.product_uos.id or False
1056         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1057             uos_id = move_line.product_uom.id
1058
1059         return {
1060             'name': name,
1061             'origin': origin,
1062             'invoice_id': invoice_id,
1063             'uos_id': uos_id,
1064             'product_id': move_line.product_id.id,
1065             'account_id': account_id,
1066             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1067             'discount': self._get_discount_invoice(cr, uid, move_line),
1068             'quantity': move_line.product_uos_qty or move_line.product_qty,
1069             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1070             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1071         }
1072
1073     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1074             group=False, type='out_invoice', context=None):
1075         """ Creates invoice based on the invoice state selected for picking.
1076         @param journal_id: Id of journal
1077         @param group: Whether to create a group invoice or not
1078         @param type: Type invoice to be created
1079         @return: Ids of created invoices for the pickings
1080         """
1081         if context is None:
1082             context = {}
1083
1084         invoice_obj = self.pool.get('account.invoice')
1085         invoice_line_obj = self.pool.get('account.invoice.line')
1086         partner_obj = self.pool.get('res.partner')
1087         invoices_group = {}
1088         res = {}
1089         inv_type = type
1090         for picking in self.browse(cr, uid, ids, context=context):
1091             if picking.invoice_state != '2binvoiced':
1092                 continue
1093             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1094             if isinstance(partner, int):
1095                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1096             if not partner:
1097                 raise osv.except_osv(_('Error, no partner !'),
1098                     _('Please put a partner on the picking list if you want to generate invoice.'))
1099
1100             if not inv_type:
1101                 inv_type = self._get_invoice_type(picking)
1102
1103             if group and partner.id in invoices_group:
1104                 invoice_id = invoices_group[partner.id]
1105                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1106                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1107                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1108             else:
1109                 invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1110                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1111                 invoices_group[partner.id] = invoice_id
1112             res[picking.id] = invoice_id
1113             for move_line in picking.move_lines:
1114                 if move_line.state == 'cancel':
1115                     continue
1116                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1117                                 invoice_id, invoice_vals, context=context)
1118                 if vals:
1119                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1120                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1121
1122             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1123                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1124             self.write(cr, uid, [picking.id], {
1125                 'invoice_state': 'invoiced',
1126                 }, context=context)
1127             self._invoice_hook(cr, uid, picking, invoice_id)
1128         self.write(cr, uid, res.keys(), {
1129             'invoice_state': 'invoiced',
1130             }, context=context)
1131         return res
1132
1133     def test_done(self, cr, uid, ids, context=None):
1134         """ Test whether the move lines are done or not.
1135         @return: True or False
1136         """
1137         ok = False
1138         for pick in self.browse(cr, uid, ids, context=context):
1139             if not pick.move_lines:
1140                 return True
1141             for move in pick.move_lines:
1142                 if move.state not in ('cancel','done'):
1143                     return False
1144                 if move.state=='done':
1145                     ok = True
1146         return ok
1147
1148     def test_cancel(self, cr, uid, ids, context=None):
1149         """ Test whether the move lines are canceled or not.
1150         @return: True or False
1151         """
1152         for pick in self.browse(cr, uid, ids, context=context):
1153             for move in pick.move_lines:
1154                 if move.state not in ('cancel',):
1155                     return False
1156         return True
1157
1158     def allow_cancel(self, cr, uid, ids, context=None):
1159         for pick in self.browse(cr, uid, ids, context=context):
1160             if not pick.move_lines:
1161                 return True
1162             for move in pick.move_lines:
1163                 if move.state == 'done':
1164                     raise osv.except_osv(_('Error!'), _('You cannot cancel picking because stock move is in done state!'))
1165         return True
1166     def unlink(self, cr, uid, ids, context=None):
1167         move_obj = self.pool.get('stock.move')
1168         if context is None:
1169             context = {}
1170         for pick in self.browse(cr, uid, ids, context=context):
1171             if pick.state in ['done','cancel']:
1172                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(pick.state,))
1173             else:
1174                 ids2 = [move.id for move in pick.move_lines]
1175                 ctx = context.copy()
1176                 ctx.update({'call_unlink':True})
1177                 if pick.state != 'draft':
1178                     #Cancelling the move in order to affect Virtual stock of product
1179                     move_obj.action_cancel(cr, uid, ids2, ctx)
1180                 #Removing the move
1181                 move_obj.unlink(cr, uid, ids2, ctx)
1182
1183         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1184
1185     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1186     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1187         """ Makes partial picking and moves done.
1188         @param partial_datas : Dictionary containing details of partial picking
1189                           like partner_id, partner_id, delivery_date,
1190                           delivery moves with product_id, product_qty, uom
1191         @return: Dictionary of values
1192         """
1193         if context is None:
1194             context = {}
1195         else:
1196             context = dict(context)
1197         res = {}
1198         move_obj = self.pool.get('stock.move')
1199         product_obj = self.pool.get('product.product')
1200         currency_obj = self.pool.get('res.currency')
1201         uom_obj = self.pool.get('product.uom')
1202         sequence_obj = self.pool.get('ir.sequence')
1203         wf_service = netsvc.LocalService("workflow")
1204         for pick in self.browse(cr, uid, ids, context=context):
1205             new_picking = None
1206             complete, too_many, too_few = [], [], []
1207             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1208             for move in pick.move_lines:
1209                 if move.state in ('done', 'cancel'):
1210                     continue
1211                 partial_data = partial_datas.get('move%s'%(move.id), {})
1212                 product_qty = partial_data.get('product_qty',0.0)
1213                 move_product_qty[move.id] = product_qty
1214                 product_uom = partial_data.get('product_uom',False)
1215                 product_price = partial_data.get('product_price',0.0)
1216                 product_currency = partial_data.get('product_currency',False)
1217                 prodlot_id = partial_data.get('prodlot_id')
1218                 prodlot_ids[move.id] = prodlot_id
1219                 product_uoms[move.id] = product_uom
1220                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1221                 if move.product_qty == partial_qty[move.id]:
1222                     complete.append(move)
1223                 elif move.product_qty > partial_qty[move.id]:
1224                     too_few.append(move)
1225                 else:
1226                     too_many.append(move)
1227
1228                 # Average price computation
1229                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1230                     product = product_obj.browse(cr, uid, move.product_id.id)
1231                     move_currency_id = move.company_id.currency_id.id
1232                     context['currency_id'] = move_currency_id
1233                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1234
1235                     if product.id in product_avail:
1236                         product_avail[product.id] += qty
1237                     else:
1238                         product_avail[product.id] = product.qty_available
1239
1240                     if qty > 0:
1241                         new_price = currency_obj.compute(cr, uid, product_currency,
1242                                 move_currency_id, product_price)
1243                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1244                                 product.uom_id.id)
1245                         if product.qty_available <= 0:
1246                             new_std_price = new_price
1247                         else:
1248                             # Get the standard price
1249                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1250                             new_std_price = ((amount_unit * product_avail[product.id])\
1251                                 + (new_price * qty))/(product_avail[product.id] + qty)
1252                         # Write the field according to price type field
1253                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1254
1255                         # Record the values that were chosen in the wizard, so they can be
1256                         # used for inventory valuation if real-time valuation is enabled.
1257                         move_obj.write(cr, uid, [move.id],
1258                                 {'price_unit': product_price,
1259                                  'price_currency_id': product_currency})
1260
1261
1262             for move in too_few:
1263                 product_qty = move_product_qty[move.id]
1264                 if not new_picking:
1265                     new_picking = self.copy(cr, uid, pick.id,
1266                             {
1267                                 'name': sequence_obj.get(cr, uid, 'stock.picking.%s'%(pick.type)),
1268                                 'move_lines' : [],
1269                                 'state':'draft',
1270                             })
1271                 if product_qty != 0:
1272                     defaults = {
1273                             'product_qty' : product_qty,
1274                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1275                             'picking_id' : new_picking,
1276                             'state': 'assigned',
1277                             'move_dest_id': False,
1278                             'price_unit': move.price_unit,
1279                             'product_uom': product_uoms[move.id]
1280                     }
1281                     prodlot_id = prodlot_ids[move.id]
1282                     if prodlot_id:
1283                         defaults.update(prodlot_id=prodlot_id)
1284                     move_obj.copy(cr, uid, move.id, defaults)
1285                 move_obj.write(cr, uid, [move.id],
1286                         {
1287                             'product_qty' : move.product_qty - partial_qty[move.id],
1288                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1289
1290                         })
1291
1292             if new_picking:
1293                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1294             for move in complete:
1295                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1296                 if prodlot_ids.get(move.id):
1297                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1298                 move_obj.write(cr, uid, [move.id], defaults)
1299             for move in too_many:
1300                 product_qty = move_product_qty[move.id]
1301                 defaults = {
1302                     'product_qty' : product_qty,
1303                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1304                     'product_uom': product_uoms[move.id]
1305                 }
1306                 prodlot_id = prodlot_ids.get(move.id)
1307                 if prodlot_ids.get(move.id):
1308                     defaults.update(prodlot_id=prodlot_id)
1309                 if new_picking:
1310                     defaults.update(picking_id=new_picking)
1311                 move_obj.write(cr, uid, [move.id], defaults)
1312
1313             # At first we confirm the new picking (if necessary)
1314             if new_picking:
1315                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1316                 # Then we finish the good picking
1317                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1318                 self.action_move(cr, uid, [new_picking])
1319                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1320                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1321                 delivered_pack_id = new_picking
1322                 back_order_name = self.browse(cr, uid, delivered_pack_id, context=context).name
1323                 self.back_order_send_note(cr, uid, ids, back_order_name, context)
1324             else:
1325                 self.action_move(cr, uid, [pick.id])
1326                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1327                 delivered_pack_id = pick.id
1328                 self.ship_done_send_note(cr, uid, ids, context)
1329
1330             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1331             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1332
1333         return res
1334
1335     def log_picking(self, cr, uid, ids, context=None):
1336         """ This function will create log messages for picking.
1337         @param cr: the database cursor
1338         @param uid: the current user's ID for security checks,
1339         @param ids: List of Picking Ids
1340         @param context: A standard dictionary for contextual values
1341         """
1342         if context is None:
1343             context = {}
1344         data_obj = self.pool.get('ir.model.data')
1345         for pick in self.browse(cr, uid, ids, context=context):
1346             msg=''
1347             if pick.auto_picking:
1348                 continue
1349             type_list = {
1350                 'out':_("Delivery Order"),
1351                 'in':_('Reception'),
1352                 'internal': _('Internal picking'),
1353             }
1354             view_list = {
1355                 'out': 'view_picking_out_form',
1356                 'in': 'view_picking_in_form',
1357                 'internal': 'view_picking_form',
1358             }
1359             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1360             if pick.min_date:
1361                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime('%m/%d/%Y')
1362             state_list = {
1363                 'confirmed': _('is scheduled %s.') % msg,
1364                 'assigned': _('is ready to process.'),
1365                 'cancel': _('is cancelled.'),
1366                 'done': _('is done.'),
1367                 'auto': _('is waiting.'),
1368                 'draft': _('is in draft state.'),
1369             }
1370             res = data_obj.get_object_reference(cr, uid, 'stock', view_list.get(pick.type, 'view_picking_form'))
1371             context.update({'view_id': res and res[1] or False})
1372             message += state_list[pick.state]
1373         return True
1374
1375     # -----------------------------------------
1376     # OpenChatter methods and notifications
1377     # -----------------------------------------
1378
1379     def _get_document_type(self, type):
1380         type_dict = {
1381                 'out': 'Delivery order',
1382                 'in': 'Shipment',
1383                 'internal': 'Internal picking',
1384         }
1385         return type_dict.get(type, 'Stock picking')
1386
1387     def create_send_note(self, cr, uid, ids, context=None):
1388         for obj in self.browse(cr, uid, ids, context=context):
1389             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>created</b>.") % (self._get_document_type(obj.type)), context=context)
1390
1391     def scrap_send_note(self, cr, uid, ids, quantity, uom, name, context=None):
1392         return self.message_post(cr, uid, ids, body= _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, name), context=context)
1393
1394     def back_order_send_note(self, cr, uid, ids, back_name, context=None):
1395         return self.message_post(cr, uid, ids, body=_("Back order <em>%s</em> has been <b>created</b>.") % (back_name), context=context)
1396
1397     def ship_done_send_note(self, cr, uid, ids, context=None):
1398         type_dict = {
1399                 'out': 'delivered',
1400                 'in': 'received',
1401                 'internal': 'moved',
1402         }
1403         for obj in self.browse(cr, uid, ids, context=context):
1404             self.message_post(cr, uid, [obj.id], body=_("Products have been <b>%s</b>.") % (type_dict.get(obj.type, 'move done')), context=context)
1405
1406     def ship_cancel_send_note(self, cr, uid, ids, context=None):
1407         for obj in self.browse(cr, uid, ids, context=context):
1408             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>cancelled</b>.") % (self._get_document_type(obj.type)), context=context)
1409
1410
1411 stock_picking()
1412
1413 class stock_production_lot(osv.osv):
1414
1415     def name_get(self, cr, uid, ids, context=None):
1416         if not ids:
1417             return []
1418         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1419         res = []
1420         for record in reads:
1421             name = record['name']
1422             prefix = record['prefix']
1423             if prefix:
1424                 name = prefix + '/' + name
1425             if record['ref']:
1426                 name = '%s [%s]' % (name, record['ref'])
1427             res.append((record['id'], name))
1428         return res
1429
1430     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1431         args = args or []
1432         ids = []
1433         if name:
1434             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1435             if not ids:
1436                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1437         else:
1438             ids = self.search(cr, uid, args, limit=limit, context=context)
1439         return self.name_get(cr, uid, ids, context)
1440
1441     _name = 'stock.production.lot'
1442     _description = 'Serial Number'
1443
1444     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1445         """ Gets stock of products for locations
1446         @return: Dictionary of values
1447         """
1448         if context is None:
1449             context = {}
1450         if 'location_id' not in context:
1451             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1452         else:
1453             locations = context['location_id'] and [context['location_id']] or []
1454
1455         if isinstance(ids, (int, long)):
1456             ids = [ids]
1457
1458         res = {}.fromkeys(ids, 0.0)
1459         if locations:
1460             cr.execute('''select
1461                     prodlot_id,
1462                     sum(qty)
1463                 from
1464                     stock_report_prodlots
1465                 where
1466                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1467             res.update(dict(cr.fetchall()))
1468
1469         return res
1470
1471     def _stock_search(self, cr, uid, obj, name, args, context=None):
1472         """ Searches Ids of products
1473         @return: Ids of locations
1474         """
1475         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1476         cr.execute('''select
1477                 prodlot_id,
1478                 sum(qty)
1479             from
1480                 stock_report_prodlots
1481             where
1482                 location_id IN %s group by prodlot_id
1483             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1484         res = cr.fetchall()
1485         ids = [('id', 'in', map(lambda x: x[0], res))]
1486         return ids
1487
1488     _columns = {
1489         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1490         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1491         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1492         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1493         'date': fields.datetime('Creation Date', required=True),
1494         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1495             help="Current quantity of products with this Production Lot Number available in company warehouses",
1496             digits_compute=dp.get_precision('Product Unit of Measure')),
1497         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1498         'company_id': fields.many2one('res.company', 'Company', select=True),
1499         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1500     }
1501     _defaults = {
1502         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1503         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1504         'product_id': lambda x, y, z, c: c.get('product_id', False),
1505     }
1506     _sql_constraints = [
1507         ('name_ref_uniq', 'unique (name, ref)', 'The combination of serial number and internal reference must be unique !'),
1508     ]
1509     def action_traceability(self, cr, uid, ids, context=None):
1510         """ It traces the information of a product
1511         @param self: The object pointer.
1512         @param cr: A database cursor
1513         @param uid: ID of the user currently logged in
1514         @param ids: List of IDs selected
1515         @param context: A standard dictionary
1516         @return: A dictionary of values
1517         """
1518         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1519         return value
1520 stock_production_lot()
1521
1522 class stock_production_lot_revision(osv.osv):
1523     _name = 'stock.production.lot.revision'
1524     _description = 'Serial Number Revision'
1525
1526     _columns = {
1527         'name': fields.char('Revision Name', size=64, required=True),
1528         'description': fields.text('Description'),
1529         'date': fields.date('Revision Date'),
1530         'indice': fields.char('Revision Number', size=16),
1531         'author_id': fields.many2one('res.users', 'Author'),
1532         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1533         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1534     }
1535
1536     _defaults = {
1537         'author_id': lambda x, y, z, c: z,
1538         'date': fields.date.context_today,
1539     }
1540
1541 stock_production_lot_revision()
1542
1543 # ----------------------------------------------------
1544 # Move
1545 # ----------------------------------------------------
1546
1547 #
1548 # Fields:
1549 #   location_dest_id is only used for predicting futur stocks
1550 #
1551 class stock_move(osv.osv):
1552
1553     def _getSSCC(self, cr, uid, context=None):
1554         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1555         res = cr.fetchone()
1556         return (res and res[0]) or False
1557
1558     _name = "stock.move"
1559     _description = "Stock Move"
1560     _order = 'date_expected desc, id'
1561     _log_create = False
1562
1563     def action_partial_move(self, cr, uid, ids, context=None):
1564         if context is None: context = {}
1565         if context.get('active_model') != self._name:
1566             context.update(active_ids=ids, active_model=self._name)
1567         partial_id = self.pool.get("stock.partial.move").create(
1568             cr, uid, {}, context=context)
1569         return {
1570             'name':_("Products to Process"),
1571             'view_mode': 'form',
1572             'view_id': False,
1573             'view_type': 'form',
1574             'res_model': 'stock.partial.move',
1575             'res_id': partial_id,
1576             'type': 'ir.actions.act_window',
1577             'nodestroy': True,
1578             'target': 'new',
1579             'domain': '[]',
1580             'context': context
1581         }
1582
1583
1584     def name_get(self, cr, uid, ids, context=None):
1585         res = []
1586         for line in self.browse(cr, uid, ids, context=context):
1587             name = line.location_id.name+' > '+line.location_dest_id.name
1588             # optional prefixes
1589             if line.product_id.code:
1590                 name = line.product_id.code + ': ' + name
1591             if line.picking_id.origin:
1592                 name = line.picking_id.origin + '/ ' + name
1593             res.append((line.id, name))
1594         return res
1595
1596     def _check_tracking(self, cr, uid, ids, context=None):
1597         """ Checks if serial number is assigned to stock move or not.
1598         @return: True or False
1599         """
1600         for move in self.browse(cr, uid, ids, context=context):
1601             if not move.prodlot_id and \
1602                (move.state == 'done' and \
1603                ( \
1604                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1605                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1606                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1607                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') \
1608                )):
1609                 return False
1610         return True
1611
1612     def _check_product_lot(self, cr, uid, ids, context=None):
1613         """ Checks whether move is done or not and production lot is assigned to that move.
1614         @return: True or False
1615         """
1616         for move in self.browse(cr, uid, ids, context=context):
1617             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1618                 return False
1619         return True
1620
1621     _columns = {
1622         'name': fields.char('Name', size=250, required=True, select=True),
1623         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1624         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1625         '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)]}),
1626         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1627         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1628
1629         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,states={'done': [('readonly', True)]}),
1630         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1631         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1632         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1633         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1634
1635         '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."),
1636         '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."),
1637         '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"),
1638
1639         '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),
1640         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1641
1642         'auto_validate': fields.boolean('Auto Validate'),
1643
1644         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1645         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1646         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1647         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1648         'note': fields.text('Notes'),
1649         'state': fields.selection([('draft', 'New'),
1650                                    ('cancel', 'Cancelled'),
1651                                    ('waiting', 'Waiting Another Move'),
1652                                    ('confirmed', 'Waiting Availability'),
1653                                    ('assigned', 'Available'),
1654                                    ('done', 'Done'),
1655                                    ], 'Status', readonly=True, select=True,
1656                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1657                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1658                        "* 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"\
1659                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1660                        "* Done: When the shipment is processed, the state is \'Done\'."),
1661         '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)"),
1662         '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)"),
1663         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1664         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order", select=True),
1665         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1666
1667         # used for colors in tree views:
1668         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1669         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1670     }
1671     def _check_location(self, cr, uid, ids, context=None):
1672         for record in self.browse(cr, uid, ids, context=context):
1673             if (record.state=='done') and (record.location_dest_id.usage == 'view' or record.location_id.usage == 'view'):
1674                 return False
1675         return True
1676
1677     _constraints = [
1678         (_check_tracking,
1679             'You must assign a serial number for this product.',
1680             ['prodlot_id']),
1681         (_check_location, 'You cannot move products from or to a location of the type view.',
1682             ['location_id','location_dest_id']),
1683         (_check_product_lot,
1684             'You try to assign a lot which is not from the same product.',
1685             ['prodlot_id'])]
1686
1687     def _default_location_destination(self, cr, uid, context=None):
1688         """ Gets default address of partner for destination location
1689         @return: Address id or False
1690         """
1691         mod_obj = self.pool.get('ir.model.data')
1692         picking_type = context.get('picking_type')
1693         location_id = False
1694         if context is None:
1695             context = {}
1696         if context.get('move_line', []):
1697             if context['move_line'][0]:
1698                 if isinstance(context['move_line'][0], (tuple, list)):
1699                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1700                 else:
1701                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1702                     location_id = move_list and move_list['location_dest_id'][0] or False
1703         elif context.get('address_out_id', False):
1704             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1705             location_id = property_out and property_out.id or False
1706         else:
1707             location_xml_id = False
1708             if picking_type == 'in':
1709                 location_xml_id = 'stock_location_stock'
1710             elif picking_type == 'out':
1711                 location_xml_id = 'stock_location_customers'
1712             if location_xml_id:
1713                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1714         return location_id
1715
1716     def _default_location_source(self, cr, uid, context=None):
1717         """ Gets default address of partner for source location
1718         @return: Address id or False
1719         """
1720         mod_obj = self.pool.get('ir.model.data')
1721         picking_type = context.get('picking_type')
1722         location_id = False
1723
1724         if context is None:
1725             context = {}
1726         if context.get('move_line', []):
1727             try:
1728                 location_id = context['move_line'][0][2]['location_id']
1729             except:
1730                 pass
1731         elif context.get('address_in_id', False):
1732             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1733             if part_obj_add:
1734                 location_id = part_obj_add.property_stock_supplier.id
1735         else:
1736             location_xml_id = False
1737             if picking_type == 'in':
1738                 location_xml_id = 'stock_location_suppliers'
1739             elif picking_type == 'out':
1740                 location_xml_id = 'stock_location_stock'
1741             if location_xml_id:
1742                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1743         return location_id
1744
1745     def _default_destination_address(self, cr, uid, context=None):
1746         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1747         return user.company_id.partner_id.id
1748
1749     def _default_move_type(self, cr, uid, context=None):
1750         """ Gets default type of move
1751         @return: type
1752         """
1753         if context is None:
1754             context = {}
1755         picking_type = context.get('picking_type')
1756         type = 'internal'
1757         if picking_type == 'in':
1758             type = 'in'
1759         elif picking_type == 'out':
1760             type = 'out'
1761         return type
1762
1763     _defaults = {
1764         'location_id': _default_location_source,
1765         'location_dest_id': _default_location_destination,
1766         'partner_id': _default_destination_address,
1767         'type': _default_move_type,
1768         'state': 'draft',
1769         'priority': '1',
1770         'product_qty': 1.0,
1771         'scrapped' :  False,
1772         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1773         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1774         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1775     }
1776
1777     def write(self, cr, uid, ids, vals, context=None):
1778         if isinstance(ids, (int, long)):
1779             ids = [ids]
1780         if uid != 1:
1781             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1782             for move in self.browse(cr, uid, ids, context=context):
1783                 if move.state == 'done':
1784                     if frozen_fields.intersection(vals):
1785                         raise osv.except_osv(_('Operation forbidden !'),
1786                                              _('Quantities, Unit of Measures, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1787         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1788
1789     def copy(self, cr, uid, id, default=None, context=None):
1790         if default is None:
1791             default = {}
1792         default = default.copy()
1793         default.update({'move_history_ids2': [], 'move_history_ids': []})
1794         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1795
1796     def _auto_init(self, cursor, context=None):
1797         res = super(stock_move, self)._auto_init(cursor, context=context)
1798         cursor.execute('SELECT indexname \
1799                 FROM pg_indexes \
1800                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1801         if not cursor.fetchone():
1802             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1803                     ON stock_move (product_id, state, location_id, location_dest_id)')
1804         return res
1805
1806     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1807                         loc_id=False, product_id=False, uom_id=False, context=None):
1808         """ On change of production lot gives a warning message.
1809         @param prodlot_id: Changed production lot id
1810         @param product_qty: Quantity of product
1811         @param loc_id: Location id
1812         @param product_id: Product id
1813         @return: Warning message
1814         """
1815         if not prodlot_id or not loc_id:
1816             return {}
1817         ctx = context and context.copy() or {}
1818         ctx['location_id'] = loc_id
1819         ctx.update({'raise-exception': True})
1820         uom_obj = self.pool.get('product.uom')
1821         product_obj = self.pool.get('product.product')
1822         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1823         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1824         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1825         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1826         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1827         warning = {}
1828         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1829             warning = {
1830                 'title': _('Insufficient Stock in Lot !'),
1831                 'message': _('You are moving %.2f %s products but only %.2f %s available in this lot.') % (product_qty, uom.name, amount_actual, uom.name)
1832             }
1833         return {'warning': warning}
1834
1835     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1836                           product_uom, product_uos):
1837         """ On change of product quantity finds UoM and UoS quantities
1838         @param product_id: Product id
1839         @param product_qty: Changed Quantity of product
1840         @param product_uom: Unit of measure of product
1841         @param product_uos: Unit of sale of product
1842         @return: Dictionary of values
1843         """
1844         result = {
1845                   'product_uos_qty': 0.00
1846           }
1847
1848         if (not product_id) or (product_qty <=0.0):
1849             return {'value': result}
1850
1851         product_obj = self.pool.get('product.product')
1852         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1853
1854         if product_uos and product_uom and (product_uom != product_uos):
1855             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1856         else:
1857             result['product_uos_qty'] = product_qty
1858
1859         return {'value': result}
1860
1861     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1862                           product_uos, product_uom):
1863         """ On change of product quantity finds UoM and UoS quantities
1864         @param product_id: Product id
1865         @param product_uos_qty: Changed UoS Quantity of product
1866         @param product_uom: Unit of measure of product
1867         @param product_uos: Unit of sale of product
1868         @return: Dictionary of values
1869         """
1870         result = {
1871                   'product_qty': 0.00
1872           }
1873
1874         if (not product_id) or (product_uos_qty <=0.0):
1875             return {'value': result}
1876
1877         product_obj = self.pool.get('product.product')
1878         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1879
1880         if product_uos and product_uom and (product_uom != product_uos):
1881             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1882         else:
1883             result['product_qty'] = product_uos_qty
1884
1885         return {'value': result}
1886
1887     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1888                             loc_dest_id=False, partner_id=False):
1889         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1890         @param prod_id: Changed Product id
1891         @param loc_id: Source location id
1892         @param loc_dest_id: Destination location id
1893         @param partner_id: Address id of partner
1894         @return: Dictionary of values
1895         """
1896         if not prod_id:
1897             return {}
1898         lang = False
1899         if partner_id:
1900             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1901             if addr_rec:
1902                 lang = addr_rec and addr_rec.lang or False
1903         ctx = {'lang': lang}
1904
1905         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1906         uos_id  = product.uos_id and product.uos_id.id or False
1907         result = {
1908             'product_uom': product.uom_id.id,
1909             'product_uos': uos_id,
1910             'product_qty': 1.00,
1911             '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']
1912         }
1913         if not ids:
1914             result['name'] = product.partner_ref
1915         if loc_id:
1916             result['location_id'] = loc_id
1917         if loc_dest_id:
1918             result['location_dest_id'] = loc_dest_id
1919         return {'value': result}
1920
1921     def onchange_move_type(self, cr, uid, ids, type, context=None):
1922         """ On change of move type gives sorce and destination location.
1923         @param type: Move Type
1924         @return: Dictionary of values
1925         """
1926         mod_obj = self.pool.get('ir.model.data')
1927         location_source_id = False
1928         location_dest_id = False
1929         if type == 'in':
1930             location_source_id = 'stock_location_suppliers'
1931             location_dest_id = 'stock_location_stock'
1932         elif type == 'out':
1933             location_source_id = 'stock_location_stock'
1934             location_dest_id = 'stock_location_customers'
1935         if location_source_id:
1936             try:
1937                 location_model, location_source_id = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1938             except ValueError, e:
1939                 location_source_id = False
1940         if location_dest_id:
1941             try:
1942                 location_model, location_dest_id = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1943             except ValueError, e:
1944                 location_dest_id = False
1945         return {'value':{'location_id': location_source_id, 'location_dest_id': location_dest_id}}
1946
1947     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1948         """ On change of Scheduled Date gives a Move date.
1949         @param date_expected: Scheduled Date
1950         @param date: Move Date
1951         @return: Move Date
1952         """
1953         if not date_expected:
1954             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1955         return {'value':{'date': date_expected}}
1956
1957     def _chain_compute(self, cr, uid, moves, context=None):
1958         """ Finds whether the location has chained location type or not.
1959         @param moves: Stock moves
1960         @return: Dictionary containing destination location with chained location type.
1961         """
1962         result = {}
1963         for m in moves:
1964             dest = self.pool.get('stock.location').chained_location_get(
1965                 cr,
1966                 uid,
1967                 m.location_dest_id,
1968                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
1969                 m.product_id,
1970                 context
1971             )
1972             if dest:
1973                 if dest[1] == 'transparent':
1974                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
1975                     self.write(cr, uid, [m.id], {
1976                         'date': newdate,
1977                         'location_dest_id': dest[0].id})
1978                     if m.picking_id and (dest[3] or dest[5]):
1979                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
1980                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
1981                             'type': dest[5] or m.picking_id.type
1982                         }, context=context)
1983                     m.location_dest_id = dest[0]
1984                     res2 = self._chain_compute(cr, uid, [m], context=context)
1985                     for pick_id in res2.keys():
1986                         result.setdefault(pick_id, [])
1987                         result[pick_id] += res2[pick_id]
1988                 else:
1989                     result.setdefault(m.picking_id, [])
1990                     result[m.picking_id].append( (m, dest) )
1991         return result
1992
1993     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
1994         """Prepare the definition (values) to create a new chained picking.
1995
1996            :param str picking_name: desired new picking name
1997            :param browse_record picking: source picking (being chained to)
1998            :param str picking_type: desired new picking type
1999            :param list moves_todo: specification of the stock moves to be later included in this
2000                picking, in the form::
2001
2002                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2003                                   chained_company_id, chained_picking_type)],
2004                     ...
2005                    ]
2006
2007                See also :meth:`stock_location.chained_location_get`.
2008         """
2009         res_company = self.pool.get('res.company')
2010         return {
2011                     'name': picking_name,
2012                     'origin': tools.ustr(picking.origin or ''),
2013                     'type': picking_type,
2014                     'note': picking.note,
2015                     'move_type': picking.move_type,
2016                     'auto_picking': moves_todo[0][1][1] == 'auto',
2017                     'stock_journal_id': moves_todo[0][1][3],
2018                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2019                     'partner_id': picking.partner_id.id,
2020                     'invoice_state': 'none',
2021                     'date': picking.date,
2022                 }
2023
2024     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2025         picking_obj = self.pool.get('stock.picking')
2026         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2027
2028     def create_chained_picking(self, cr, uid, moves, context=None):
2029         res_obj = self.pool.get('res.company')
2030         location_obj = self.pool.get('stock.location')
2031         move_obj = self.pool.get('stock.move')
2032         wf_service = netsvc.LocalService("workflow")
2033         new_moves = []
2034         if context is None:
2035             context = {}
2036         seq_obj = self.pool.get('ir.sequence')
2037         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
2038             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])
2039             if picking:
2040                 # name of new picking according to its type
2041                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2042                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2043                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
2044                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2045                 if old_ptype != picking.type:
2046                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2047                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name}, context=context)
2048             else:
2049                 pickid = False
2050             for move, (loc, dummy, delay, dummy, company_id, ptype) in todo:
2051                 new_id = move_obj.copy(cr, uid, move.id, {
2052                     'location_id': move.location_dest_id.id,
2053                     'location_dest_id': loc.id,
2054                     'date_moved': time.strftime('%Y-%m-%d'),
2055                     'picking_id': pickid,
2056                     'state': 'waiting',
2057                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2058                     'move_history_ids': [],
2059                     'date': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2060                     'move_history_ids2': []}
2061                 )
2062                 move_obj.write(cr, uid, [move.id], {
2063                     'move_dest_id': new_id,
2064                     'move_history_ids': [(4, new_id)]
2065                 })
2066                 new_moves.append(self.browse(cr, uid, [new_id])[0])
2067             if pickid:
2068                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2069         if new_moves:
2070             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2071         return new_moves
2072
2073     def action_confirm(self, cr, uid, ids, context=None):
2074         """ Confirms stock move.
2075         @return: List of ids.
2076         """
2077         moves = self.browse(cr, uid, ids, context=context)
2078         self.write(cr, uid, ids, {'state': 'confirmed'})
2079         self.create_chained_picking(cr, uid, moves, context)
2080         return []
2081
2082     def action_assign(self, cr, uid, ids, *args):
2083         """ Changes state to confirmed or waiting.
2084         @return: List of values
2085         """
2086         todo = []
2087         for move in self.browse(cr, uid, ids):
2088             if move.state in ('confirmed', 'waiting'):
2089                 todo.append(move.id)
2090         res = self.check_assign(cr, uid, todo)
2091         return res
2092
2093     def force_assign(self, cr, uid, ids, context=None):
2094         """ Changes the state to assigned.
2095         @return: True
2096         """
2097         self.write(cr, uid, ids, {'state': 'assigned'})
2098         return True
2099
2100     def cancel_assign(self, cr, uid, ids, context=None):
2101         """ Changes the state to confirmed.
2102         @return: True
2103         """
2104         self.write(cr, uid, ids, {'state': 'confirmed'})
2105
2106         # fix for bug lp:707031
2107         # called write of related picking because changing move availability does
2108         # not trigger workflow of picking in order to change the state of picking
2109         wf_service = netsvc.LocalService('workflow')
2110         for move in self.browse(cr, uid, ids, context):
2111             if move.picking_id:
2112                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2113         return True
2114
2115     #
2116     # Duplicate stock.move
2117     #
2118     def check_assign(self, cr, uid, ids, context=None):
2119         """ Checks the product type and accordingly writes the state.
2120         @return: No. of moves done
2121         """
2122         done = []
2123         count = 0
2124         pickings = {}
2125         if context is None:
2126             context = {}
2127         for move in self.browse(cr, uid, ids, context=context):
2128             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2129                 if move.state in ('confirmed', 'waiting'):
2130                     done.append(move.id)
2131                 pickings[move.picking_id.id] = 1
2132                 continue
2133             if move.state in ('confirmed', 'waiting'):
2134                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2135                 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)
2136                 if res:
2137                     #_product_available_test depends on the next status for correct functioning
2138                     #the test does not work correctly if the same product occurs multiple times
2139                     #in the same order. This is e.g. the case when using the button 'split in two' of
2140                     #the stock outgoing form
2141                     self.write(cr, uid, [move.id], {'state':'assigned'})
2142                     done.append(move.id)
2143                     pickings[move.picking_id.id] = 1
2144                     r = res.pop(0)
2145                     product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, ids, move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2146                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
2147
2148                     while res:
2149                         r = res.pop(0)
2150                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2151                         done.append(move_id)
2152         if done:
2153             count += len(done)
2154             self.write(cr, uid, done, {'state': 'assigned'})
2155
2156         if count:
2157             for pick_id in pickings:
2158                 wf_service = netsvc.LocalService("workflow")
2159                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2160         return count
2161
2162     def setlast_tracking(self, cr, uid, ids, context=None):
2163         tracking_obj = self.pool.get('stock.tracking')
2164         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2165         if picking:
2166             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2167             if not last_track:
2168                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2169             else:
2170                 last_track.sort()
2171                 last_track = last_track[-1]
2172             self.write(cr, uid, ids, {'tracking_id': last_track})
2173         return True
2174
2175     #
2176     # Cancel move => cancel others move and pickings
2177     #
2178     def action_cancel(self, cr, uid, ids, context=None):
2179         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2180         @return: True
2181         """
2182         if not len(ids):
2183             return True
2184         if context is None:
2185             context = {}
2186         pickings = set()
2187         for move in self.browse(cr, uid, ids, context=context):
2188             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2189                 if move.picking_id:
2190                     pickings.add(move.picking_id.id)
2191             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2192                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2193                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2194                     wf_service = netsvc.LocalService("workflow")
2195                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2196         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2197         if not context.get('call_unlink',False):
2198             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2199                 if all(move.state == 'cancel' for move in pick.move_lines):
2200                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2201
2202         wf_service = netsvc.LocalService("workflow")
2203         for id in ids:
2204             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2205         return True
2206
2207     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2208         """
2209         Return the accounts and journal to use to post Journal Entries for the real-time
2210         valuation of the move.
2211
2212         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2213         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2214         """
2215         product_obj=self.pool.get('product.product')
2216         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2217         if move.location_id.valuation_out_account_id:
2218             acc_src = move.location_id.valuation_out_account_id.id
2219         else:
2220             acc_src = accounts['stock_account_input']
2221
2222         if move.location_dest_id.valuation_in_account_id:
2223             acc_dest = move.location_dest_id.valuation_in_account_id.id
2224         else:
2225             acc_dest = accounts['stock_account_output']
2226
2227         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2228         journal_id = accounts['stock_journal']
2229
2230         if acc_dest == acc_valuation:
2231             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2232
2233         if acc_src == acc_valuation:
2234             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2235
2236         if not acc_src:
2237             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2238                                     (move.product_id.name, move.product_id.id,))
2239         if not acc_dest:
2240             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2241                                     (move.product_id.name, move.product_id.id,))
2242         if not journal_id:
2243             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2244                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2245         if not acc_valuation:
2246             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2247                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2248         return journal_id, acc_src, acc_dest, acc_valuation
2249
2250     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2251         """
2252         Return the reference amount and reference currency representing the inventory valuation for this move.
2253         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2254         and secondary currencies of the relevant accounts.
2255         """
2256         product_uom_obj = self.pool.get('product.uom')
2257
2258         # by default the reference currency is that of the move's company
2259         reference_currency_id = move.company_id.currency_id.id
2260
2261         default_uom = move.product_id.uom_id.id
2262         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2263
2264         # if product is set to average price and a specific value was entered in the picking wizard,
2265         # we use it
2266         if move.product_id.cost_method == 'average' and move.price_unit:
2267             reference_amount = qty * move.price_unit
2268             reference_currency_id = move.price_currency_id.id or reference_currency_id
2269
2270         # Otherwise we default to the company's valuation price type, considering that the values of the
2271         # valuation field are expressed in the default currency of the move's company.
2272         else:
2273             if context is None:
2274                 context = {}
2275             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2276             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2277             reference_amount = amount_unit * qty
2278
2279         return reference_amount, reference_currency_id
2280
2281
2282     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2283         """
2284         Generate the appropriate accounting moves if the product being moves is subject
2285         to real_time valuation tracking, and the source or destination location is
2286         a transit location or is outside of the company.
2287         """
2288         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2289             if context is None:
2290                 context = {}
2291             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2292             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2293             account_moves = []
2294             # Outgoing moves (or cross-company output part)
2295             if move.location_id.company_id \
2296                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2297                      or move.location_id.company_id != move.location_dest_id.company_id):
2298                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2299                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2300                 account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2301
2302             # Incoming moves (or cross-company input part)
2303             if move.location_dest_id.company_id \
2304                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2305                      or move.location_id.company_id != move.location_dest_id.company_id):
2306                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2307                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2308                 account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2309
2310             move_obj = self.pool.get('account.move')
2311             for j_id, move_lines in account_moves:
2312                 move_obj.create(cr, uid,
2313                         {
2314                          'journal_id': j_id,
2315                          'line_id': move_lines,
2316                          'ref': move.picking_id and move.picking_id.name})
2317
2318
2319     def action_done(self, cr, uid, ids, context=None):
2320         """ Makes the move done and if all moves are done, it will finish the picking.
2321         @return:
2322         """
2323         picking_ids = []
2324         move_ids = []
2325         wf_service = netsvc.LocalService("workflow")
2326         if context is None:
2327             context = {}
2328
2329         todo = []
2330         for move in self.browse(cr, uid, ids, context=context):
2331             if move.state=="draft":
2332                 todo.append(move.id)
2333         if todo:
2334             self.action_confirm(cr, uid, todo, context=context)
2335             todo = []
2336
2337         for move in self.browse(cr, uid, ids, context=context):
2338             if move.state in ['done','cancel']:
2339                 continue
2340             move_ids.append(move.id)
2341
2342             if move.picking_id:
2343                 picking_ids.append(move.picking_id.id)
2344             if move.move_dest_id.id and (move.state != 'done'):
2345                 self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2346                 #cr.execute('insert into stock_move_history_ids (parent_id,child_id) values (%s,%s)', (move.id, move.move_dest_id.id))
2347                 if move.move_dest_id.state in ('waiting', 'confirmed'):
2348                     self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2349                     if move.move_dest_id.picking_id:
2350                         wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2351                     if move.move_dest_id.auto_validate:
2352                         self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2353
2354             self._create_product_valuation_moves(cr, uid, move, context=context)
2355             if move.state not in ('confirmed','done','assigned'):
2356                 todo.append(move.id)
2357
2358         if todo:
2359             self.action_confirm(cr, uid, todo, context=context)
2360
2361         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2362         for id in move_ids:
2363              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2364
2365         for pick_id in picking_ids:
2366             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2367
2368         return True
2369
2370     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2371         """
2372         Generate the account.move.line values to post to track the stock valuation difference due to the
2373         processing of the given stock move.
2374         """
2375         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2376         partner_id = (move.picking_id.partner_id and move.picking_id.partner_id.id and move.picking_id.partner_id.id) or False
2377         debit_line_vals = {
2378                     'name': move.name,
2379                     'product_id': move.product_id and move.product_id.id or False,
2380                     'quantity': move.product_qty,
2381                     'ref': move.picking_id and move.picking_id.name or False,
2382                     'date': time.strftime('%Y-%m-%d'),
2383                     'partner_id': partner_id,
2384                     'debit': reference_amount,
2385                     'account_id': dest_account_id,
2386         }
2387         credit_line_vals = {
2388                     'name': move.name,
2389                     'product_id': move.product_id and move.product_id.id or False,
2390                     'quantity': move.product_qty,
2391                     'ref': move.picking_id and move.picking_id.name or False,
2392                     'date': time.strftime('%Y-%m-%d'),
2393                     'partner_id': partner_id,
2394                     'credit': reference_amount,
2395                     'account_id': src_account_id,
2396         }
2397
2398         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2399         # when compatible with the optional secondary currency on the account.
2400         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2401         # or if it's the same as that of the secondary amount being posted.
2402         account_obj = self.pool.get('account.account')
2403         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2404         src_main_currency_id = src_acct.company_id.currency_id.id
2405         dest_main_currency_id = dest_acct.company_id.currency_id.id
2406         cur_obj = self.pool.get('res.currency')
2407         if reference_currency_id != src_main_currency_id:
2408             # fix credit line:
2409             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2410             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2411                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2412         if reference_currency_id != dest_main_currency_id:
2413             # fix debit line:
2414             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2415             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2416                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2417
2418         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2419
2420     def unlink(self, cr, uid, ids, context=None):
2421         if context is None:
2422             context = {}
2423         ctx = context.copy()
2424         for move in self.browse(cr, uid, ids, context=context):
2425             if move.state != 'draft' and not ctx.get('call_unlink',False):
2426                 raise osv.except_osv(_('User Error!'),
2427                         _('You can only delete draft moves.'))
2428         return super(stock_move, self).unlink(
2429             cr, uid, ids, context=ctx)
2430
2431     # _create_lot function is not used anywhere
2432     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2433         """ Creates production lot
2434         @return: Production lot id
2435         """
2436         prodlot_obj = self.pool.get('stock.production.lot')
2437         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2438         return prodlot_id
2439
2440     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2441         """ Move the scrap/damaged product into scrap location
2442         @param cr: the database cursor
2443         @param uid: the user id
2444         @param ids: ids of stock move object to be scrapped
2445         @param quantity : specify scrap qty
2446         @param location_id : specify scrap location
2447         @param context: context arguments
2448         @return: Scraped lines
2449         """
2450         #quantity should in MOVE UOM
2451         if quantity <= 0:
2452             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2453         res = []
2454         for move in self.browse(cr, uid, ids, context=context):
2455             move_qty = move.product_qty
2456             uos_qty = quantity / move_qty * move.product_uos_qty
2457             default_val = {
2458                 'product_qty': quantity,
2459                 'product_uos_qty': uos_qty,
2460                 'state': move.state,
2461                 'scrapped' : True,
2462                 'location_dest_id': location_id,
2463                 'tracking_id': move.tracking_id.id,
2464                 'prodlot_id': move.prodlot_id.id,
2465             }
2466             if move.location_id.usage <> 'internal':
2467                 default_val.update({'location_id': move.location_dest_id.id})
2468             new_move = self.copy(cr, uid, move.id, default_val)
2469
2470             res += [new_move]
2471             product_obj = self.pool.get('product.product')
2472             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2473                 if move.picking_id:
2474                     uom = product.uom_id.name if product.uom_id else ''
2475                     move.picking_id.scrap_send_note(quantity, uom, product.name, context=context)
2476
2477         self.action_done(cr, uid, res, context=context)
2478         return res
2479
2480     # action_split function is not used anywhere
2481     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2482         """ Split Stock Move lines into production lot which specified split by quantity.
2483         @param cr: the database cursor
2484         @param uid: the user id
2485         @param ids: ids of stock move object to be splited
2486         @param split_by_qty : specify split by qty
2487         @param prefix : specify prefix of production lot
2488         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2489         @param context: context arguments
2490         @return: Splited move lines
2491         """
2492
2493         if context is None:
2494             context = {}
2495         if quantity <= 0:
2496             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2497
2498         res = []
2499
2500         for move in self.browse(cr, uid, ids, context=context):
2501             if split_by_qty <= 0 or quantity == 0:
2502                 return res
2503
2504             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2505
2506             quantity_rest = quantity % split_by_qty
2507             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2508
2509             update_val = {
2510                 'product_qty': split_by_qty,
2511                 'product_uos_qty': uos_qty,
2512             }
2513             for idx in range(int(quantity//split_by_qty)):
2514                 if not idx and move.product_qty<=quantity:
2515                     current_move = move.id
2516                 else:
2517                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2518                 res.append(current_move)
2519                 if with_lot:
2520                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2521
2522                 self.write(cr, uid, [current_move], update_val)
2523
2524
2525             if quantity_rest > 0:
2526                 idx = int(quantity//split_by_qty)
2527                 update_val['product_qty'] = quantity_rest
2528                 update_val['product_uos_qty'] = uos_qty_rest
2529                 if not idx and move.product_qty<=quantity:
2530                     current_move = move.id
2531                 else:
2532                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2533
2534                 res.append(current_move)
2535
2536
2537                 if with_lot:
2538                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2539
2540                 self.write(cr, uid, [current_move], update_val)
2541         return res
2542
2543     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2544         """ Consumed product with specific quatity from specific source location
2545         @param cr: the database cursor
2546         @param uid: the user id
2547         @param ids: ids of stock move object to be consumed
2548         @param quantity : specify consume quantity
2549         @param location_id : specify source location
2550         @param context: context arguments
2551         @return: Consumed lines
2552         """
2553         #quantity should in MOVE UOM
2554         if context is None:
2555             context = {}
2556         if quantity <= 0:
2557             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2558         res = []
2559         for move in self.browse(cr, uid, ids, context=context):
2560             move_qty = move.product_qty
2561             if move_qty <= 0:
2562                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2563             quantity_rest = move.product_qty
2564             quantity_rest -= quantity
2565             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2566             if quantity_rest <= 0:
2567                 quantity_rest = 0
2568                 uos_qty_rest = 0
2569                 quantity = move.product_qty
2570
2571             uos_qty = quantity / move_qty * move.product_uos_qty
2572             if quantity_rest > 0:
2573                 default_val = {
2574                     'product_qty': quantity,
2575                     'product_uos_qty': uos_qty,
2576                     'state': move.state,
2577                     'location_id': location_id or move.location_id.id,
2578                 }
2579                 current_move = self.copy(cr, uid, move.id, default_val)
2580                 res += [current_move]
2581                 update_val = {}
2582                 update_val['product_qty'] = quantity_rest
2583                 update_val['product_uos_qty'] = uos_qty_rest
2584                 self.write(cr, uid, [move.id], update_val)
2585
2586             else:
2587                 quantity_rest = quantity
2588                 uos_qty_rest =  uos_qty
2589                 res += [move.id]
2590                 update_val = {
2591                         'product_qty' : quantity_rest,
2592                         'product_uos_qty' : uos_qty_rest,
2593                         'location_id': location_id or move.location_id.id,
2594                 }
2595                 self.write(cr, uid, [move.id], update_val)
2596
2597         self.action_done(cr, uid, res, context=context)
2598
2599         return res
2600
2601     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2602     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2603         """ Makes partial pickings and moves done.
2604         @param partial_datas: Dictionary containing details of partial picking
2605                           like partner_id, delivery_date, delivery
2606                           moves with product_id, product_qty, uom
2607         """
2608         res = {}
2609         picking_obj = self.pool.get('stock.picking')
2610         product_obj = self.pool.get('product.product')
2611         currency_obj = self.pool.get('res.currency')
2612         uom_obj = self.pool.get('product.uom')
2613         wf_service = netsvc.LocalService("workflow")
2614
2615         if context is None:
2616             context = {}
2617
2618         complete, too_many, too_few = [], [], []
2619         move_product_qty = {}
2620         prodlot_ids = {}
2621         for move in self.browse(cr, uid, ids, context=context):
2622             if move.state in ('done', 'cancel'):
2623                 continue
2624             partial_data = partial_datas.get('move%s'%(move.id), False)
2625             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2626             product_qty = partial_data.get('product_qty',0.0)
2627             move_product_qty[move.id] = product_qty
2628             product_uom = partial_data.get('product_uom',False)
2629             product_price = partial_data.get('product_price',0.0)
2630             product_currency = partial_data.get('product_currency',False)
2631             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2632             if move.product_qty == product_qty:
2633                 complete.append(move)
2634             elif move.product_qty > product_qty:
2635                 too_few.append(move)
2636             else:
2637                 too_many.append(move)
2638
2639             # Average price computation
2640             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2641                 product = product_obj.browse(cr, uid, move.product_id.id)
2642                 move_currency_id = move.company_id.currency_id.id
2643                 context['currency_id'] = move_currency_id
2644                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2645                 if qty > 0:
2646                     new_price = currency_obj.compute(cr, uid, product_currency,
2647                             move_currency_id, product_price)
2648                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2649                             product.uom_id.id)
2650                     if product.qty_available <= 0:
2651                         new_std_price = new_price
2652                     else:
2653                         # Get the standard price
2654                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2655                         new_std_price = ((amount_unit * product.qty_available)\
2656                             + (new_price * qty))/(product.qty_available + qty)
2657
2658                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2659
2660                     # Record the values that were chosen in the wizard, so they can be
2661                     # used for inventory valuation if real-time valuation is enabled.
2662                     self.write(cr, uid, [move.id],
2663                                 {'price_unit': product_price,
2664                                  'price_currency_id': product_currency,
2665                                 })
2666
2667         for move in too_few:
2668             product_qty = move_product_qty[move.id]
2669             if product_qty != 0:
2670                 defaults = {
2671                             'product_qty' : product_qty,
2672                             'product_uos_qty': product_qty,
2673                             'picking_id' : move.picking_id.id,
2674                             'state': 'assigned',
2675                             'move_dest_id': False,
2676                             'price_unit': move.price_unit,
2677                             }
2678                 prodlot_id = prodlot_ids[move.id]
2679                 if prodlot_id:
2680                     defaults.update(prodlot_id=prodlot_id)
2681                 new_move = self.copy(cr, uid, move.id, defaults)
2682                 complete.append(self.browse(cr, uid, new_move))
2683             self.write(cr, uid, [move.id],
2684                     {
2685                         'product_qty' : move.product_qty - product_qty,
2686                         'product_uos_qty':move.product_qty - product_qty,
2687                     })
2688
2689
2690         for move in too_many:
2691             self.write(cr, uid, [move.id],
2692                     {
2693                         'product_qty': move.product_qty,
2694                         'product_uos_qty': move.product_qty,
2695                     })
2696             complete.append(move)
2697
2698         for move in complete:
2699             if prodlot_ids.get(move.id):
2700                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2701             self.action_done(cr, uid, [move.id], context=context)
2702             if  move.picking_id.id :
2703                 # TOCHECK : Done picking if all moves are done
2704                 cr.execute("""
2705                     SELECT move.id FROM stock_picking pick
2706                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2707                     WHERE pick.id = %s""",
2708                             ('done', move.picking_id.id))
2709                 res = cr.fetchall()
2710                 if len(res) == len(move.picking_id.move_lines):
2711                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2712                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2713
2714         return [move.id for move in complete]
2715
2716 stock_move()
2717
2718 class stock_inventory(osv.osv):
2719     _name = "stock.inventory"
2720     _description = "Inventory"
2721     _columns = {
2722         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2723         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2724         'date_done': fields.datetime('Date done'),
2725         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', states={'done': [('readonly', True)]}),
2726         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2727         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2728         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2729
2730     }
2731     _defaults = {
2732         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2733         'state': 'draft',
2734         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2735     }
2736
2737     def copy(self, cr, uid, id, default=None, context=None):
2738         if default is None:
2739             default = {}
2740         default = default.copy()
2741         default.update({'move_ids': [], 'date_done': False})
2742         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2743
2744     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2745         """ Creates a stock move from an inventory line
2746         @param inventory_line:
2747         @param move_vals:
2748         @return:
2749         """
2750         return self.pool.get('stock.move').create(cr, uid, move_vals)
2751
2752     def action_done(self, cr, uid, ids, context=None):
2753         """ Finish the inventory
2754         @return: True
2755         """
2756         if context is None:
2757             context = {}
2758         move_obj = self.pool.get('stock.move')
2759         for inv in self.browse(cr, uid, ids, context=context):
2760             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2761             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2762         return True
2763
2764     def action_confirm(self, cr, uid, ids, context=None):
2765         """ Confirm the inventory and writes its finished date
2766         @return: True
2767         """
2768         if context is None:
2769             context = {}
2770         # to perform the correct inventory corrections we need analyze stock location by
2771         # location, never recursively, so we use a special context
2772         product_context = dict(context, compute_child=False)
2773
2774         location_obj = self.pool.get('stock.location')
2775         for inv in self.browse(cr, uid, ids, context=context):
2776             move_ids = []
2777             for line in inv.inventory_line_id:
2778                 pid = line.product_id.id
2779                 product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
2780                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2781                 change = line.product_qty - amount
2782                 lot_id = line.prod_lot_id.id
2783                 if change:
2784                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2785                     value = {
2786                         'name': 'INV:' + str(line.inventory_id.id) + ':' + line.inventory_id.name,
2787                         'product_id': line.product_id.id,
2788                         'product_uom': line.product_uom.id,
2789                         'prodlot_id': lot_id,
2790                         'date': inv.date,
2791                     }
2792
2793                     if change > 0:
2794                         value.update( {
2795                             'product_qty': change,
2796                             'location_id': location_id,
2797                             'location_dest_id': line.location_id.id,
2798                         })
2799                     else:
2800                         value.update( {
2801                             'product_qty': -change,
2802                             'location_id': line.location_id.id,
2803                             'location_dest_id': location_id,
2804                         })
2805                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2806             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2807             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2808         return True
2809
2810     def action_cancel_draft(self, cr, uid, ids, context=None):
2811         """ Cancels the stock move and change inventory state to draft.
2812         @return: True
2813         """
2814         for inv in self.browse(cr, uid, ids, context=context):
2815             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2816             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2817         return True
2818
2819     def action_cancel_inventory(self, cr, uid, ids, context=None):
2820         """ Cancels both stock move and inventory
2821         @return: True
2822         """
2823         move_obj = self.pool.get('stock.move')
2824         account_move_obj = self.pool.get('account.move')
2825         for inv in self.browse(cr, uid, ids, context=context):
2826             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2827             for move in inv.move_ids:
2828                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2829                  if account_move_ids:
2830                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2831                      for account_move in account_move_data_l:
2832                          if account_move['state'] == 'posted':
2833                              raise osv.except_osv(_('User Error!'),
2834                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2835                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2836             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2837         return True
2838
2839 stock_inventory()
2840
2841 class stock_inventory_line(osv.osv):
2842     _name = "stock.inventory.line"
2843     _description = "Inventory Line"
2844     _rec_name = "inventory_id"
2845     _columns = {
2846         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2847         'location_id': fields.many2one('stock.location', 'Location', required=True),
2848         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2849         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2850         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2851         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2852         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2853         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2854     }
2855
2856     def _default_stock_location(self, cr, uid, context=None):
2857         stock_location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2858         return stock_location.id
2859
2860     _defaults = {
2861         'location_id': _default_stock_location
2862     }
2863
2864     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2865         """ Changes UoM and name if product_id changes.
2866         @param location_id: Location id
2867         @param product: Changed product_id
2868         @param uom: UoM product
2869         @return:  Dictionary of changed values
2870         """
2871         if not product:
2872             return {'value': {'product_qty': 0.0, 'product_uom': False}}
2873         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2874         uom = uom or obj_product.uom_id.id
2875         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2876         result = {'product_qty': amount, 'product_uom': uom}
2877         return {'value': result}
2878
2879 stock_inventory_line()
2880
2881 #----------------------------------------------------------
2882 # Stock Warehouse
2883 #----------------------------------------------------------
2884 class stock_warehouse(osv.osv):
2885     _name = "stock.warehouse"
2886     _description = "Warehouse"
2887     _columns = {
2888         'name': fields.char('Name', size=128, required=True, select=True),
2889         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2890         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2891         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2892         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2893         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2894     }
2895
2896     def _default_lot_input_stock_id(self, cr, uid, context=None):
2897         lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2898         return lot_input_stock.id
2899
2900     def _default_lot_output_id(self, cr, uid, context=None):
2901         lot_output = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_output')
2902         return lot_output.id
2903
2904     _defaults = {
2905         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2906         'lot_input_id': _default_lot_input_stock_id,
2907         'lot_stock_id': _default_lot_input_stock_id,
2908         'lot_output_id': _default_lot_output_id,
2909     }
2910
2911 stock_warehouse()
2912
2913 #----------------------------------------------------------
2914 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
2915 #   in order to offer a different usability with different views, labels, available reports/wizards...
2916 #----------------------------------------------------------
2917 class stock_picking_in(osv.osv):
2918     _name = "stock.picking.in"
2919     _inherit = "stock.picking"
2920     _table = "stock_picking"
2921     _description = "Incomming Shipments"
2922
2923     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2924         #override in order to redirect the check of acces rights on the stock.picking object
2925         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2926
2927     def check_access_rule(self, cr, uid, ids, operation, context=None):
2928         #override in order to redirect the check of acces rules on the stock.picking object
2929         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2930
2931     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2932         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2933         #instead of it's own workflow (which is not existing)
2934         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
2935
2936     def _workflow_signal(self, cr, uid, ids, signal, context=None):
2937         #override in order to fire the workflow signal on given stock.picking workflow instance
2938         #instead of it's own workflow (which is not existing)
2939         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
2940
2941     _columns = {
2942         'state': fields.selection(
2943             [('draft', 'Draft'),
2944             ('auto', 'Waiting Another Operation'),
2945             ('confirmed', 'Waiting Availability'),
2946             ('assigned', 'Ready to Receive'),
2947             ('done', 'Received'),
2948             ('cancel', 'Cancelled'),],
2949             'State', readonly=True, select=True,
2950             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
2951                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
2952                  * Waiting Availability: still waiting for the availability of products\n
2953                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
2954                  * Received: has been processed, can't be modified or cancelled anymore\n
2955                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
2956     }
2957     _defaults = {
2958         'type': 'in',
2959     }
2960
2961 class stock_picking_out(osv.osv):
2962     _name = "stock.picking.out"
2963     _inherit = "stock.picking"
2964     _table = "stock_picking"
2965     _description = "Delivery Orders"
2966
2967     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2968         #override in order to redirect the check of acces rights on the stock.picking object
2969         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2970
2971     def check_access_rule(self, cr, uid, ids, operation, context=None):
2972         #override in order to redirect the check of acces rules on the stock.picking object
2973         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2974
2975     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2976         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2977         #instead of it's own workflow (which is not existing)
2978         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
2979
2980     def _workflow_signal(self, cr, uid, ids, signal, context=None):
2981         #override in order to fire the workflow signal on given stock.picking workflow instance
2982         #instead of it's own workflow (which is not existing)
2983         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
2984
2985     _columns = {
2986         'state': fields.selection(
2987             [('draft', 'Draft'),
2988             ('auto', 'Waiting Another Operation'),
2989             ('confirmed', 'Waiting Availability'),
2990             ('assigned', 'Ready to Deliver'),
2991             ('done', 'Delivered'),
2992             ('cancel', 'Cancelled'),],
2993             'State', readonly=True, select=True,
2994             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
2995                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
2996                  * Waiting Availability: still waiting for the availability of products\n
2997                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
2998                  * Delivered: has been processed, can't be modified or cancelled anymore\n
2999                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3000     }
3001     _defaults = {
3002         'type': 'out',
3003     }
3004
3005 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: