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         'state': 'draft',
 664         'move_type': 'direct',
 665         'type': 'internal',
 666         'invoice_state': 'none',
 667         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 668         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 669     }
 670     _sql_constraints = [
 671         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 672     ]
 673
 674     def action_process(self, cr, uid, ids, context=None):
 675         if context is None:
 676             context = {}
 677         context.update({
 678             'active_model': self._name,
 679             'active_ids': ids,
 680             'active_id': len(ids) and ids[0] or False
 681         })
 682         return {
 683             'view_type': 'form',
 684             'view_mode': 'form',
 685             'res_model': 'stock.partial.picking',
 686             'type': 'ir.actions.act_window',
 687             'target': 'new',
 688             'context': context,
 689             'nodestroy': True,
 690         }
 691
 692     def copy(self, cr, uid, id, default=None, context=None):
 693         if default is None:
 694             default = {}
 695         default = default.copy()
 696         picking_obj = self.browse(cr, uid, id, context=context)
 697         move_obj=self.pool.get('stock.move')
 698         if ('name' not in default) or (picking_obj.name=='/'):
 699             seq_obj_name =  'stock.picking.' + picking_obj.type
 700             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 701             default['origin'] = ''
 702             default['backorder_id'] = False
 703         if picking_obj.invoice_state == 'invoiced':
 704             default['invoice_state'] = '2binvoiced'
 705         res=super(stock_picking, self).copy(cr, uid, id, default, context)
 706         if res:
 707             picking_obj = self.browse(cr, uid, res, context=context)
 708             for move in picking_obj.move_lines:
 709                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
 710         return res
 711
 712     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 713         if view_type == 'form' and not view_id:
 714             mod_obj = self.pool.get('ir.model.data')
 715             if self._name == "stock.picking.in":
 716                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 717             if self._name == "stock.picking.out":
 718                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 719         return super(stock_picking,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 720
 721     def onchange_partner_in(self, cr, uid, context=None, partner_id=None):
 722         return {}
 723
 724     def action_explode(self, cr, uid, moves, context=None):
 725         return moves
 726
 727     def action_confirm(self, cr, uid, ids, context=None):
 728         """ Confirms picking.
 729         @return: True
 730         """
 731         pickings = self.browse(cr, uid, ids, context=context)
 732         for picking in pickings:
 733             if picking.state <> 'confirmed':
 734                 self.confirm_send_note(cr, uid, [picking.id], context=context)
 735         self.write(cr, uid, ids, {'state': 'confirmed'})
 736         todo = []
 737         for picking in pickings:
 738             for r in picking.move_lines:
 739                 if r.state == 'draft':
 740                     todo.append(r.id)
 741         todo = self.action_explode(cr, uid, todo, context)
 742         if len(todo):
 743             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 744         return True
 745
 746     def test_auto_picking(self, cr, uid, ids):
 747         # TODO: Check locations to see if in the same location ?
 748         return True
 749
 750     def action_assign(self, cr, uid, ids, *args):
 751         """ Changes state of picking to available if all moves are confirmed.
 752         @return: True
 753         """
 754         wf_service = netsvc.LocalService("workflow")
 755         for pick in self.browse(cr, uid, ids):
 756             if pick.state == 'draft':
 757                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 758             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 759             if not move_ids:
 760                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 761             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 762         return True
 763
 764     def force_assign(self, cr, uid, ids, *args):
 765         """ Changes state of picking to available if moves are confirmed or waiting.
 766         @return: True
 767         """
 768         wf_service = netsvc.LocalService("workflow")
 769         for pick in self.browse(cr, uid, ids):
 770             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 771             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 772             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 773         return True
 774
 775     def draft_force_assign(self, cr, uid, ids, *args):
 776         """ Confirms picking directly from draft state.
 777         @return: True
 778         """
 779         wf_service = netsvc.LocalService("workflow")
 780         for pick in self.browse(cr, uid, ids):
 781             if not pick.move_lines:
 782                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 783             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 784                 'button_confirm', cr)
 785         return True
 786
 787     def draft_validate(self, cr, uid, ids, context=None):
 788         """ Validates picking directly from draft state.
 789         @return: True
 790         """
 791         wf_service = netsvc.LocalService("workflow")
 792         self.draft_force_assign(cr, uid, ids)
 793         for pick in self.browse(cr, uid, ids, context=context):
 794             move_ids = [x.id for x in pick.move_lines]
 795             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 796             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 797         return self.action_process(
 798             cr, uid, ids, context=context)
 799     def cancel_assign(self, cr, uid, ids, *args):
 800         """ Cancels picking and moves.
 801         @return: True
 802         """
 803         wf_service = netsvc.LocalService("workflow")
 804         for pick in self.browse(cr, uid, ids):
 805             move_ids = [x.id for x in pick.move_lines]
 806             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 807             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 808         return True
 809
 810     def action_assign_wkf(self, cr, uid, ids, context=None):
 811         """ Changes picking state to assigned.
 812         @return: True
 813         """
 814         self.write(cr, uid, ids, {'state': 'assigned'})
 815         return True
 816
 817     def test_finished(self, cr, uid, ids):
 818         """ Tests whether the move is in done or cancel state or not.
 819         @return: True or False
 820         """
 821         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 822         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 823             if move.state not in ('done', 'cancel'):
 824
 825                 if move.product_qty != 0.0:
 826                     return False
 827                 else:
 828                     move.write({'state': 'done'})
 829         return True
 830
 831     def test_assigned(self, cr, uid, ids):
 832         """ Tests whether the move is in assigned state or not.
 833         @return: True or False
 834         """
 835         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 836         ok = True
 837         for pick in self.browse(cr, uid, ids):
 838             mt = pick.move_type
 839             # incomming shipments are always set as available if they aren't chained
 840             if pick.type == 'in':
 841                 if all([x.state != 'waiting' for x in pick.move_lines]):
 842                     return True
 843             for move in pick.move_lines:
 844                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 845                     return False
 846                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 847                     return True
 848                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 849         return ok
 850
 851     def action_cancel(self, cr, uid, ids, context=None):
 852         """ Changes picking state to cancel.
 853         @return: True
 854         """
 855         for pick in self.browse(cr, uid, ids, context=context):
 856             ids2 = [move.id for move in pick.move_lines]
 857             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 858         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 859         self.ship_cancel_send_note(cr, uid, ids, context)
 860         return True
 861
 862     #
 863     # TODO: change and create a move if not parents
 864     #
 865     def action_done(self, cr, uid, ids, context=None):
 866         """ Changes picking state to done.
 867         @return: True
 868         """
 869         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 870         return True
 871
 872     def action_move(self, cr, uid, ids, context=None):
 873         """ Changes move state to assigned.
 874         @return: True
 875         """
 876         for pick in self.browse(cr, uid, ids, context=context):
 877             todo = []
 878             for move in pick.move_lines:
 879                 if move.state == 'draft':
 880                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 881                         context=context)
 882                     todo.append(move.id)
 883                 elif move.state in ('assigned','confirmed'):
 884                     todo.append(move.id)
 885             if len(todo):
 886                 self.pool.get('stock.move').action_done(cr, uid, todo,
 887                         context=context)
 888         return True
 889
 890     def get_currency_id(self, cr, uid, picking):
 891         return False
 892
 893     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 894         """ Gets the partner that will be invoiced
 895             Note that this function is inherited in the sale and purchase modules
 896             @param picking: object of the picking for which we are selecting the partner to invoice
 897             @return: object of the partner to invoice
 898         """
 899         return picking.partner_id and picking.partner_id.id
 900
 901     def _get_comment_invoice(self, cr, uid, picking):
 902         """
 903         @return: comment string for invoice
 904         """
 905         return picking.note or ''
 906
 907     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 908         """ Gets price unit for invoice
 909         @param move_line: Stock move lines
 910         @param type: Type of invoice
 911         @return: The price unit for the move line
 912         """
 913         if context is None:
 914             context = {}
 915
 916         if type in ('in_invoice', 'in_refund'):
 917             # Take the user company and pricetype
 918             context['currency_id'] = move_line.company_id.currency_id.id
 919             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 920             return amount_unit
 921         else:
 922             return move_line.product_id.list_price
 923
 924     def _get_discount_invoice(self, cr, uid, move_line):
 925         '''Return the discount for the move line'''
 926         return 0.0
 927
 928     def _get_taxes_invoice(self, cr, uid, move_line, type):
 929         """ Gets taxes on invoice
 930         @param move_line: Stock move lines
 931         @param type: Type of invoice
 932         @return: Taxes Ids for the move line
 933         """
 934         if type in ('in_invoice', 'in_refund'):
 935             taxes = move_line.product_id.supplier_taxes_id
 936         else:
 937             taxes = move_line.product_id.taxes_id
 938
 939         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 940             return self.pool.get('account.fiscal.position').map_tax(
 941                 cr,
 942                 uid,
 943                 move_line.picking_id.partner_id.property_account_position,
 944                 taxes
 945             )
 946         else:
 947             return map(lambda x: x.id, taxes)
 948
 949     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 950         return False
 951
 952     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 953         '''Call after the creation of the invoice line'''
 954         return
 955
 956     def _invoice_hook(self, cr, uid, picking, invoice_id):
 957         '''Call after the creation of the invoice'''
 958         return
 959
 960     def _get_invoice_type(self, pick):
 961         src_usage = dest_usage = None
 962         inv_type = None
 963         if pick.invoice_state == '2binvoiced':
 964             if pick.move_lines:
 965                 src_usage = pick.move_lines[0].location_id.usage
 966                 dest_usage = pick.move_lines[0].location_dest_id.usage
 967             if pick.type == 'out' and dest_usage == 'supplier':
 968                 inv_type = 'in_refund'
 969             elif pick.type == 'out' and dest_usage == 'customer':
 970                 inv_type = 'out_invoice'
 971             elif pick.type == 'in' and src_usage == 'supplier':
 972                 inv_type = 'in_invoice'
 973             elif pick.type == 'in' and src_usage == 'customer':
 974                 inv_type = 'out_refund'
 975             else:
 976                 inv_type = 'out_invoice'
 977         return inv_type
 978
 979     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
 980         """ Builds the dict for grouped invoices
 981             @param picking: picking object
 982             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
 983             @param invoice: object of the invoice that we are updating
 984             @return: dict that will be used to update the invoice
 985         """
 986         comment = self._get_comment_invoice(cr, uid, picking)
 987         return {
 988             'name': (invoice.name or '') + ', ' + (picking.name or ''),
 989             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
 990             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
 991             'date_invoice': context.get('date_inv', False),
 992             'user_id': uid,
 993         }
 994
 995     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
 996         """ Builds the dict containing the values for the invoice
 997             @param picking: picking object
 998             @param partner: object of the partner to invoice
 999             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1000             @param journal_id: ID of the accounting journal
1001             @return: dict that will be used to create the invoice object
1002         """
1003         if isinstance(partner, int):
1004             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1005         if inv_type in ('out_invoice', 'out_refund'):
1006             account_id = partner.property_account_receivable.id
1007         else:
1008             account_id = partner.property_account_payable.id
1009         comment = self._get_comment_invoice(cr, uid, picking)
1010         invoice_vals = {
1011             'name': picking.name,
1012             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1013             'type': inv_type,
1014             'account_id': account_id,
1015             'partner_id': partner.id,
1016             'comment': comment,
1017             'payment_term': partner.property_payment_term and partner.property_payment_term.id or False,
1018             'fiscal_position': partner.property_account_position.id,
1019             'date_invoice': context.get('date_inv', False),
1020             'company_id': picking.company_id.id,
1021             'user_id': uid,
1022         }
1023         cur_id = self.get_currency_id(cr, uid, picking)
1024         if cur_id:
1025             invoice_vals['currency_id'] = cur_id
1026         if journal_id:
1027             invoice_vals['journal_id'] = journal_id
1028         return invoice_vals
1029
1030     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1031         invoice_vals, context=None):
1032         """ Builds the dict containing the values for the invoice line
1033             @param group: True or False
1034             @param picking: picking object
1035             @param: move_line: move_line object
1036             @param: invoice_id: ID of the related invoice
1037             @param: invoice_vals: dict used to created the invoice
1038             @return: dict that will be used to create the invoice line
1039         """
1040         if group:
1041             name = (picking.name or '') + '-' + move_line.name
1042         else:
1043             name = move_line.name
1044         origin = move_line.picking_id.name or ''
1045         if move_line.picking_id.origin:
1046             origin += ':' + move_line.picking_id.origin
1047
1048         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1049             account_id = move_line.product_id.product_tmpl_id.\
1050                     property_account_income.id
1051             if not account_id:
1052                 account_id = move_line.product_id.categ_id.\
1053                         property_account_income_categ.id
1054         else:
1055             account_id = move_line.product_id.product_tmpl_id.\
1056                     property_account_expense.id
1057             if not account_id:
1058                 account_id = move_line.product_id.categ_id.\
1059                         property_account_expense_categ.id
1060         if invoice_vals['fiscal_position']:
1061             fp_obj = self.pool.get('account.fiscal.position')
1062             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1063             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1064         # set UoS if it's a sale and the picking doesn't have one
1065         uos_id = move_line.product_uos and move_line.product_uos.id or False
1066         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1067             uos_id = move_line.product_uom.id
1068
1069         return {
1070             'name': name,
1071             'origin': origin,
1072             'invoice_id': invoice_id,
1073             'uos_id': uos_id,
1074             'product_id': move_line.product_id.id,
1075             'account_id': account_id,
1076             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1077             'discount': self._get_discount_invoice(cr, uid, move_line),
1078             'quantity': move_line.product_uos_qty or move_line.product_qty,
1079             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1080             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1081         }
1082
1083     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1084             group=False, type='out_invoice', context=None):
1085         """ Creates invoice based on the invoice state selected for picking.
1086         @param journal_id: Id of journal
1087         @param group: Whether to create a group invoice or not
1088         @param type: Type invoice to be created
1089         @return: Ids of created invoices for the pickings
1090         """
1091         if context is None:
1092             context = {}
1093
1094         invoice_obj = self.pool.get('account.invoice')
1095         invoice_line_obj = self.pool.get('account.invoice.line')
1096         partner_obj = self.pool.get('res.partner')
1097         invoices_group = {}
1098         res = {}
1099         inv_type = type
1100         for picking in self.browse(cr, uid, ids, context=context):
1101             if picking.invoice_state != '2binvoiced':
1102                 continue
1103             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1104             if isinstance(partner, int):
1105                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1106             if not partner:
1107                 raise osv.except_osv(_('Error, no partner !'),
1108                     _('Please put a partner on the picking list if you want to generate invoice.'))
1109
1110             if not inv_type:
1111                 inv_type = self._get_invoice_type(picking)
1112
1113             if group and partner.id in invoices_group:
1114                 invoice_id = invoices_group[partner.id]
1115                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1116                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1117                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1118             else:
1119                 invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1120                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1121                 invoices_group[partner.id] = invoice_id
1122             res[picking.id] = invoice_id
1123             for move_line in picking.move_lines:
1124                 if move_line.state == 'cancel':
1125                     continue
1126                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1127                                 invoice_id, invoice_vals, context=context)
1128                 if vals:
1129                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1130                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1131
1132             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1133                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1134             self.write(cr, uid, [picking.id], {
1135                 'invoice_state': 'invoiced',
1136                 }, context=context)
1137             self._invoice_hook(cr, uid, picking, invoice_id)
1138         self.write(cr, uid, res.keys(), {
1139             'invoice_state': 'invoiced',
1140             }, context=context)
1141         return res
1142
1143     def test_done(self, cr, uid, ids, context=None):
1144         """ Test whether the move lines are done or not.
1145         @return: True or False
1146         """
1147         ok = False
1148         for pick in self.browse(cr, uid, ids, context=context):
1149             if not pick.move_lines:
1150                 return True
1151             for move in pick.move_lines:
1152                 if move.state not in ('cancel','done'):
1153                     return False
1154                 if move.state=='done':
1155                     ok = True
1156         return ok
1157
1158     def test_cancel(self, cr, uid, ids, context=None):
1159         """ Test whether the move lines are canceled or not.
1160         @return: True or False
1161         """
1162         for pick in self.browse(cr, uid, ids, context=context):
1163             for move in pick.move_lines:
1164                 if move.state not in ('cancel',):
1165                     return False
1166         return True
1167
1168     def allow_cancel(self, cr, uid, ids, context=None):
1169         for pick in self.browse(cr, uid, ids, context=context):
1170             if not pick.move_lines:
1171                 return True
1172             for move in pick.move_lines:
1173                 if move.state == 'done':
1174                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1175         return True
1176
1177     def unlink(self, cr, uid, ids, context=None):
1178         move_obj = self.pool.get('stock.move')
1179         if context is None:
1180             context = {}
1181         for pick in self.browse(cr, uid, ids, context=context):
1182             if pick.state in ['done','cancel']:
1183                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(pick.state,))
1184             else:
1185                 ids2 = [move.id for move in pick.move_lines]
1186                 ctx = context.copy()
1187                 ctx.update({'call_unlink':True})
1188                 if pick.state != 'draft':
1189                     #Cancelling the move in order to affect Virtual stock of product
1190                     move_obj.action_cancel(cr, uid, ids2, ctx)
1191                 #Removing the move
1192                 move_obj.unlink(cr, uid, ids2, ctx)
1193
1194         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1195
1196     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1197     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1198         """ Makes partial picking and moves done.
1199         @param partial_datas : Dictionary containing details of partial picking
1200                           like partner_id, partner_id, delivery_date,
1201                           delivery moves with product_id, product_qty, uom
1202         @return: Dictionary of values
1203         """
1204         if context is None:
1205             context = {}
1206         else:
1207             context = dict(context)
1208         res = {}
1209         move_obj = self.pool.get('stock.move')
1210         product_obj = self.pool.get('product.product')
1211         currency_obj = self.pool.get('res.currency')
1212         uom_obj = self.pool.get('product.uom')
1213         sequence_obj = self.pool.get('ir.sequence')
1214         wf_service = netsvc.LocalService("workflow")
1215         for pick in self.browse(cr, uid, ids, context=context):
1216             new_picking = None
1217             complete, too_many, too_few = [], [], []
1218             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1219             for move in pick.move_lines:
1220                 if move.state in ('done', 'cancel'):
1221                     continue
1222                 partial_data = partial_datas.get('move%s'%(move.id), {})
1223                 product_qty = partial_data.get('product_qty',0.0)
1224                 move_product_qty[move.id] = product_qty
1225                 product_uom = partial_data.get('product_uom',False)
1226                 product_price = partial_data.get('product_price',0.0)
1227                 product_currency = partial_data.get('product_currency',False)
1228                 prodlot_id = partial_data.get('prodlot_id')
1229                 prodlot_ids[move.id] = prodlot_id
1230                 product_uoms[move.id] = product_uom
1231                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1232                 if move.product_qty == partial_qty[move.id]:
1233                     complete.append(move)
1234                 elif move.product_qty > partial_qty[move.id]:
1235                     too_few.append(move)
1236                 else:
1237                     too_many.append(move)
1238
1239                 # Average price computation
1240                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1241                     product = product_obj.browse(cr, uid, move.product_id.id)
1242                     move_currency_id = move.company_id.currency_id.id
1243                     context['currency_id'] = move_currency_id
1244                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1245
1246                     if product.id in product_avail:
1247                         product_avail[product.id] += qty
1248                     else:
1249                         product_avail[product.id] = product.qty_available
1250
1251                     if qty > 0:
1252                         new_price = currency_obj.compute(cr, uid, product_currency,
1253                                 move_currency_id, product_price)
1254                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1255                                 product.uom_id.id)
1256                         if product.qty_available <= 0:
1257                             new_std_price = new_price
1258                         else:
1259                             # Get the standard price
1260                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1261                             new_std_price = ((amount_unit * product_avail[product.id])\
1262                                 + (new_price * qty))/(product_avail[product.id] + qty)
1263                         # Write the field according to price type field
1264                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1265
1266                         # Record the values that were chosen in the wizard, so they can be
1267                         # used for inventory valuation if real-time valuation is enabled.
1268                         move_obj.write(cr, uid, [move.id],
1269                                 {'price_unit': product_price,
1270                                  'price_currency_id': product_currency})
1271
1272
1273             for move in too_few:
1274                 product_qty = move_product_qty[move.id]
1275                 if not new_picking:
1276                     new_picking = self.copy(cr, uid, pick.id,
1277                             {
1278                                 'name': sequence_obj.get(cr, uid, 'stock.picking.%s'%(pick.type)),
1279                                 'move_lines' : [],
1280                                 'state':'draft',
1281                             })
1282                 if product_qty != 0:
1283                     defaults = {
1284                             'product_qty' : product_qty,
1285                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1286                             'picking_id' : new_picking,
1287                             'state': 'assigned',
1288                             'move_dest_id': False,
1289                             'price_unit': move.price_unit,
1290                             'product_uom': product_uoms[move.id]
1291                     }
1292                     prodlot_id = prodlot_ids[move.id]
1293                     if prodlot_id:
1294                         defaults.update(prodlot_id=prodlot_id)
1295                     move_obj.copy(cr, uid, move.id, defaults)
1296                 move_obj.write(cr, uid, [move.id],
1297                         {
1298                             'product_qty' : move.product_qty - partial_qty[move.id],
1299                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1300
1301                         })
1302
1303             if new_picking:
1304                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1305             for move in complete:
1306                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1307                 if prodlot_ids.get(move.id):
1308                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1309                 move_obj.write(cr, uid, [move.id], defaults)
1310             for move in too_many:
1311                 product_qty = move_product_qty[move.id]
1312                 defaults = {
1313                     'product_qty' : product_qty,
1314                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1315                     'product_uom': product_uoms[move.id]
1316                 }
1317                 prodlot_id = prodlot_ids.get(move.id)
1318                 if prodlot_ids.get(move.id):
1319                     defaults.update(prodlot_id=prodlot_id)
1320                 if new_picking:
1321                     defaults.update(picking_id=new_picking)
1322                 move_obj.write(cr, uid, [move.id], defaults)
1323
1324             # At first we confirm the new picking (if necessary)
1325             if new_picking:
1326                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1327                 # Then we finish the good picking
1328                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1329                 self.action_move(cr, uid, [new_picking])
1330                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1331                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1332                 delivered_pack_id = new_picking
1333                 back_order_name = self.browse(cr, uid, delivered_pack_id, context=context).name
1334                 self.back_order_send_note(cr, uid, ids, back_order_name, context)
1335             else:
1336                 self.action_move(cr, uid, [pick.id])
1337                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1338                 delivered_pack_id = pick.id
1339                 self.ship_done_send_note(cr, uid, ids, context)
1340
1341             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1342             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1343
1344         return res
1345
1346     def log_picking(self, cr, uid, ids, context=None):
1347         """ This function will create log messages for picking.
1348         @param cr: the database cursor
1349         @param uid: the current user's ID for security checks,
1350         @param ids: List of Picking Ids
1351         @param context: A standard dictionary for contextual values
1352         """
1353         if context is None:
1354             context = {}
1355         data_obj = self.pool.get('ir.model.data')
1356         for pick in self.browse(cr, uid, ids, context=context):
1357             msg=''
1358             if pick.auto_picking:
1359                 continue
1360             type_list = {
1361                 'out':_("Delivery Order"),
1362                 'in':_('Reception'),
1363                 'internal': _('Internal picking'),
1364             }
1365             view_list = {
1366                 'out': 'view_picking_out_form',
1367                 'in': 'view_picking_in_form',
1368                 'internal': 'view_picking_form',
1369             }
1370             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1371             if pick.min_date:
1372                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime('%m/%d/%Y')
1373             state_list = {
1374                 'confirmed': _('is scheduled %s.') % msg,
1375                 'assigned': _('is ready to process.'),
1376                 'cancel': _('is cancelled.'),
1377                 'done': _('is done.'),
1378                 'auto': _('is waiting.'),
1379                 'draft': _('is in draft state.'),
1380             }
1381             res = data_obj.get_object_reference(cr, uid, 'stock', view_list.get(pick.type, 'view_picking_form'))
1382             context.update({'view_id': res and res[1] or False})
1383             message += state_list[pick.state]
1384         return True
1385
1386     # -----------------------------------------
1387     # OpenChatter methods and notifications
1388     # -----------------------------------------
1389
1390     def _get_document_type(self, cr, uid, obj, context=None):
1391         type_dict = {
1392                 'out': _('Delivery order'),
1393                 'in': _('Shipment'),
1394                 'internal': _('Internal picking'),
1395         }
1396         return type_dict.get(obj.type, _('Picking'))
1397
1398     def create_send_note(self, cr, uid, ids, context=None):
1399         for obj in self.browse(cr, uid, ids, context=context):
1400             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>created</b>.") % (self._get_document_type(cr, uid, obj, context=context)), context=context)
1401
1402     def confirm_send_note(self, cr, uid, ids, context=None):
1403         for obj in self.browse(cr, uid, ids, context=context):
1404             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>confirmed</b>.") % (self._get_document_type(cr, uid, obj, context=context)), context=context)
1405
1406     def scrap_send_note(self, cr, uid, ids, quantity, uom, name, context=None):
1407         return self.message_post(cr, uid, ids, body= _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, name), context=context)
1408
1409     def back_order_send_note(self, cr, uid, ids, back_name, context=None):
1410         return self.message_post(cr, uid, ids, body=_("Back order <em>%s</em> has been <b>created</b>.") % (back_name), context=context)
1411
1412     def ship_done_send_note(self, cr, uid, ids, context=None):
1413         type_dict = {
1414                 'out': _("Products have been <b>delivered</b>."),
1415                 'in': _("Products have been <b>received</b>."),
1416                 'internal': _("Products have been <b>moved</b>."),
1417         }
1418         for obj in self.browse(cr, uid, ids, context=context):
1419             self.message_post(cr, uid, [obj.id], body=type_dict.get(obj.type, _('Products have been moved.')), context=context)
1420
1421     def ship_cancel_send_note(self, cr, uid, ids, context=None):
1422         for obj in self.browse(cr, uid, ids, context=context):
1423             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>cancelled</b>.") % (self._get_document_type(cr, uid, obj, context=context)), context=context)
1424
1425
1426 stock_picking()
1427
1428 class stock_production_lot(osv.osv):
1429
1430     def name_get(self, cr, uid, ids, context=None):
1431         if not ids:
1432             return []
1433         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1434         res = []
1435         for record in reads:
1436             name = record['name']
1437             prefix = record['prefix']
1438             if prefix:
1439                 name = prefix + '/' + name
1440             if record['ref']:
1441                 name = '%s [%s]' % (name, record['ref'])
1442             res.append((record['id'], name))
1443         return res
1444
1445     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1446         args = args or []
1447         ids = []
1448         if name:
1449             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1450             if not ids:
1451                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1452         else:
1453             ids = self.search(cr, uid, args, limit=limit, context=context)
1454         return self.name_get(cr, uid, ids, context)
1455
1456     _name = 'stock.production.lot'
1457     _description = 'Serial Number'
1458
1459     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1460         """ Gets stock of products for locations
1461         @return: Dictionary of values
1462         """
1463         if context is None:
1464             context = {}
1465         if 'location_id' not in context:
1466             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1467         else:
1468             locations = context['location_id'] and [context['location_id']] or []
1469
1470         if isinstance(ids, (int, long)):
1471             ids = [ids]
1472
1473         res = {}.fromkeys(ids, 0.0)
1474         if locations:
1475             cr.execute('''select
1476                     prodlot_id,
1477                     sum(qty)
1478                 from
1479                     stock_report_prodlots
1480                 where
1481                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1482             res.update(dict(cr.fetchall()))
1483
1484         return res
1485
1486     def _stock_search(self, cr, uid, obj, name, args, context=None):
1487         """ Searches Ids of products
1488         @return: Ids of locations
1489         """
1490         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1491         cr.execute('''select
1492                 prodlot_id,
1493                 sum(qty)
1494             from
1495                 stock_report_prodlots
1496             where
1497                 location_id IN %s group by prodlot_id
1498             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1499         res = cr.fetchall()
1500         ids = [('id', 'in', map(lambda x: x[0], res))]
1501         return ids
1502
1503     _columns = {
1504         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1505         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1506         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1507         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1508         'date': fields.datetime('Creation Date', required=True),
1509         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1510             help="Current quantity of products with this Serial Number available in company warehouses",
1511             digits_compute=dp.get_precision('Product Unit of Measure')),
1512         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1513         'company_id': fields.many2one('res.company', 'Company', select=True),
1514         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1515     }
1516     _defaults = {
1517         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1518         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1519         'product_id': lambda x, y, z, c: c.get('product_id', False),
1520     }
1521     _sql_constraints = [
1522         ('name_ref_uniq', 'unique (name, ref)', 'The combination of serial number and internal reference must be unique !'),
1523     ]
1524     def action_traceability(self, cr, uid, ids, context=None):
1525         """ It traces the information of a product
1526         @param self: The object pointer.
1527         @param cr: A database cursor
1528         @param uid: ID of the user currently logged in
1529         @param ids: List of IDs selected
1530         @param context: A standard dictionary
1531         @return: A dictionary of values
1532         """
1533         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1534         return value
1535 stock_production_lot()
1536
1537 class stock_production_lot_revision(osv.osv):
1538     _name = 'stock.production.lot.revision'
1539     _description = 'Serial Number Revision'
1540
1541     _columns = {
1542         'name': fields.char('Revision Name', size=64, required=True),
1543         'description': fields.text('Description'),
1544         'date': fields.date('Revision Date'),
1545         'indice': fields.char('Revision Number', size=16),
1546         'author_id': fields.many2one('res.users', 'Author'),
1547         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1548         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1549     }
1550
1551     _defaults = {
1552         'author_id': lambda x, y, z, c: z,
1553         'date': fields.date.context_today,
1554     }
1555
1556 stock_production_lot_revision()
1557
1558 # ----------------------------------------------------
1559 # Move
1560 # ----------------------------------------------------
1561
1562 #
1563 # Fields:
1564 #   location_dest_id is only used for predicting futur stocks
1565 #
1566 class stock_move(osv.osv):
1567
1568     def _getSSCC(self, cr, uid, context=None):
1569         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1570         res = cr.fetchone()
1571         return (res and res[0]) or False
1572
1573     _name = "stock.move"
1574     _description = "Stock Move"
1575     _order = 'date_expected desc, id'
1576     _log_create = False
1577
1578     def action_partial_move(self, cr, uid, ids, context=None):
1579         if context is None: context = {}
1580         if context.get('active_model') != self._name:
1581             context.update(active_ids=ids, active_model=self._name)
1582         partial_id = self.pool.get("stock.partial.move").create(
1583             cr, uid, {}, context=context)
1584         return {
1585             'name':_("Products to Process"),
1586             'view_mode': 'form',
1587             'view_id': False,
1588             'view_type': 'form',
1589             'res_model': 'stock.partial.move',
1590             'res_id': partial_id,
1591             'type': 'ir.actions.act_window',
1592             'nodestroy': True,
1593             'target': 'new',
1594             'domain': '[]',
1595             'context': context
1596         }
1597
1598
1599     def name_get(self, cr, uid, ids, context=None):
1600         res = []
1601         for line in self.browse(cr, uid, ids, context=context):
1602             name = line.location_id.name+' > '+line.location_dest_id.name
1603             # optional prefixes
1604             if line.product_id.code:
1605                 name = line.product_id.code + ': ' + name
1606             if line.picking_id.origin:
1607                 name = line.picking_id.origin + '/ ' + name
1608             res.append((line.id, name))
1609         return res
1610
1611     def _check_tracking(self, cr, uid, ids, context=None):
1612         """ Checks if serial number is assigned to stock move or not.
1613         @return: True or False
1614         """
1615         for move in self.browse(cr, uid, ids, context=context):
1616             if not move.prodlot_id and \
1617                (move.state == 'done' and \
1618                ( \
1619                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1620                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1621                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1622                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') \
1623                )):
1624                 return False
1625         return True
1626
1627     def _check_product_lot(self, cr, uid, ids, context=None):
1628         """ Checks whether move is done or not and production lot is assigned to that move.
1629         @return: True or False
1630         """
1631         for move in self.browse(cr, uid, ids, context=context):
1632             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1633                 return False
1634         return True
1635
1636     _columns = {
1637         'name': fields.char('Name', size=250, required=True, select=True),
1638         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1639         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1640         '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)]}),
1641         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1642         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1643
1644         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,states={'done': [('readonly', True)]}),
1645         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1646         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1647         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1648         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1649
1650         '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."),
1651         '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."),
1652         '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"),
1653
1654         '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),
1655         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1656
1657         'auto_validate': fields.boolean('Auto Validate'),
1658
1659         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1660         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1661         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1662         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1663         'note': fields.text('Notes'),
1664         'state': fields.selection([('draft', 'New'),
1665                                    ('cancel', 'Cancelled'),
1666                                    ('waiting', 'Waiting Another Move'),
1667                                    ('confirmed', 'Waiting Availability'),
1668                                    ('assigned', 'Available'),
1669                                    ('done', 'Done'),
1670                                    ], 'Status', readonly=True, select=True,
1671                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1672                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1673                        "* 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"\
1674                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1675                        "* Done: When the shipment is processed, the state is \'Done\'."),
1676         '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)"),
1677         '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)"),
1678         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1679         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order", select=True),
1680         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1681
1682         # used for colors in tree views:
1683         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1684         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1685     }
1686
1687     def _check_location(self, cr, uid, ids, context=None):
1688         for record in self.browse(cr, uid, ids, context=context):
1689             if (record.state=='done') and (record.location_id.usage == 'view'):
1690                 raise osv.except_osv(_('Error'), _('You cannot move product %s from a location of type view %s.')% (record.product_id.name, record.location_id.name))
1691             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1692                 raise osv.except_osv(_('Error'), _('You cannot move product %s to a location of type view %s.')% (record.product_id.name, record.location_dest_id.name))
1693         return True
1694
1695     _constraints = [
1696         (_check_tracking,
1697             'You must assign a serial number for this product.',
1698             ['prodlot_id']),
1699         (_check_location, 'You cannot move products from or to a location of the type view.',
1700             ['location_id','location_dest_id']),
1701         (_check_product_lot,
1702             'You try to assign a lot which is not from the same product.',
1703             ['prodlot_id'])]
1704
1705     def _default_location_destination(self, cr, uid, context=None):
1706         """ Gets default address of partner for destination location
1707         @return: Address id or False
1708         """
1709         mod_obj = self.pool.get('ir.model.data')
1710         picking_type = context.get('picking_type')
1711         location_id = False
1712         if context is None:
1713             context = {}
1714         if context.get('move_line', []):
1715             if context['move_line'][0]:
1716                 if isinstance(context['move_line'][0], (tuple, list)):
1717                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1718                 else:
1719                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1720                     location_id = move_list and move_list['location_dest_id'][0] or False
1721         elif context.get('address_out_id', False):
1722             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1723             location_id = property_out and property_out.id or False
1724         else:
1725             location_xml_id = False
1726             if picking_type == 'in':
1727                 location_xml_id = 'stock_location_stock'
1728             elif picking_type == 'out':
1729                 location_xml_id = 'stock_location_customers'
1730             if location_xml_id:
1731                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1732         return location_id
1733
1734     def _default_location_source(self, cr, uid, context=None):
1735         """ Gets default address of partner for source location
1736         @return: Address id or False
1737         """
1738         mod_obj = self.pool.get('ir.model.data')
1739         picking_type = context.get('picking_type')
1740         location_id = False
1741
1742         if context is None:
1743             context = {}
1744         if context.get('move_line', []):
1745             try:
1746                 location_id = context['move_line'][0][2]['location_id']
1747             except:
1748                 pass
1749         elif context.get('address_in_id', False):
1750             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1751             if part_obj_add:
1752                 location_id = part_obj_add.property_stock_supplier.id
1753         else:
1754             location_xml_id = False
1755             if picking_type == 'in':
1756                 location_xml_id = 'stock_location_suppliers'
1757             elif picking_type == 'out':
1758                 location_xml_id = 'stock_location_stock'
1759             if location_xml_id:
1760                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1761         return location_id
1762
1763     def _default_destination_address(self, cr, uid, context=None):
1764         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1765         return user.company_id.partner_id.id
1766
1767     def _default_move_type(self, cr, uid, context=None):
1768         """ Gets default type of move
1769         @return: type
1770         """
1771         if context is None:
1772             context = {}
1773         picking_type = context.get('picking_type')
1774         type = 'internal'
1775         if picking_type == 'in':
1776             type = 'in'
1777         elif picking_type == 'out':
1778             type = 'out'
1779         return type
1780
1781     _defaults = {
1782         'location_id': _default_location_source,
1783         'location_dest_id': _default_location_destination,
1784         'partner_id': _default_destination_address,
1785         'type': _default_move_type,
1786         'state': 'draft',
1787         'priority': '1',
1788         'product_qty': 1.0,
1789         'scrapped' :  False,
1790         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1791         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1792         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1793     }
1794
1795     def write(self, cr, uid, ids, vals, context=None):
1796         if isinstance(ids, (int, long)):
1797             ids = [ids]
1798         if uid != 1:
1799             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1800             for move in self.browse(cr, uid, ids, context=context):
1801                 if move.state == 'done':
1802                     if frozen_fields.intersection(vals):
1803                         raise osv.except_osv(_('Operation forbidden !'),
1804                                              _('Quantities, Unit of Measures, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1805         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1806
1807     def copy(self, cr, uid, id, default=None, context=None):
1808         if default is None:
1809             default = {}
1810         default = default.copy()
1811         default.update({'move_history_ids2': [], 'move_history_ids': []})
1812         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1813
1814     def _auto_init(self, cursor, context=None):
1815         res = super(stock_move, self)._auto_init(cursor, context=context)
1816         cursor.execute('SELECT indexname \
1817                 FROM pg_indexes \
1818                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1819         if not cursor.fetchone():
1820             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1821                     ON stock_move (product_id, state, location_id, location_dest_id)')
1822         return res
1823
1824     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1825                         loc_id=False, product_id=False, uom_id=False, context=None):
1826         """ On change of production lot gives a warning message.
1827         @param prodlot_id: Changed production lot id
1828         @param product_qty: Quantity of product
1829         @param loc_id: Location id
1830         @param product_id: Product id
1831         @return: Warning message
1832         """
1833         if not prodlot_id or not loc_id:
1834             return {}
1835         ctx = context and context.copy() or {}
1836         ctx['location_id'] = loc_id
1837         ctx.update({'raise-exception': True})
1838         uom_obj = self.pool.get('product.uom')
1839         product_obj = self.pool.get('product.product')
1840         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1841         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1842         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1843         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1844         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1845         warning = {}
1846         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1847             warning = {
1848                 'title': _('Insufficient Stock for Serial Number !'),
1849                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1850             }
1851         return {'warning': warning}
1852
1853     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1854                           product_uom, product_uos):
1855         """ On change of product quantity finds UoM and UoS quantities
1856         @param product_id: Product id
1857         @param product_qty: Changed Quantity of product
1858         @param product_uom: Unit of measure of product
1859         @param product_uos: Unit of sale of product
1860         @return: Dictionary of values
1861         """
1862         result = {
1863                   'product_uos_qty': 0.00
1864           }
1865
1866         if (not product_id) or (product_qty <=0.0):
1867             return {'value': result}
1868
1869         product_obj = self.pool.get('product.product')
1870         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1871
1872         if product_uos and product_uom and (product_uom != product_uos):
1873             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1874         else:
1875             result['product_uos_qty'] = product_qty
1876
1877         return {'value': result}
1878
1879     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1880                           product_uos, product_uom):
1881         """ On change of product quantity finds UoM and UoS quantities
1882         @param product_id: Product id
1883         @param product_uos_qty: Changed UoS Quantity of product
1884         @param product_uom: Unit of measure of product
1885         @param product_uos: Unit of sale of product
1886         @return: Dictionary of values
1887         """
1888         result = {
1889                   'product_qty': 0.00
1890           }
1891
1892         if (not product_id) or (product_uos_qty <=0.0):
1893             return {'value': result}
1894
1895         product_obj = self.pool.get('product.product')
1896         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1897
1898         if product_uos and product_uom and (product_uom != product_uos):
1899             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1900         else:
1901             result['product_qty'] = product_uos_qty
1902
1903         return {'value': result}
1904
1905     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1906                             loc_dest_id=False, partner_id=False):
1907         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1908         @param prod_id: Changed Product id
1909         @param loc_id: Source location id
1910         @param loc_dest_id: Destination location id
1911         @param partner_id: Address id of partner
1912         @return: Dictionary of values
1913         """
1914         if not prod_id:
1915             return {}
1916         lang = False
1917         if partner_id:
1918             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1919             if addr_rec:
1920                 lang = addr_rec and addr_rec.lang or False
1921         ctx = {'lang': lang}
1922
1923         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1924         uos_id  = product.uos_id and product.uos_id.id or False
1925         result = {
1926             'product_uom': product.uom_id.id,
1927             'product_uos': uos_id,
1928             'product_qty': 1.00,
1929             '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']
1930         }
1931         if not ids:
1932             result['name'] = product.partner_ref
1933         if loc_id:
1934             result['location_id'] = loc_id
1935         if loc_dest_id:
1936             result['location_dest_id'] = loc_dest_id
1937         return {'value': result}
1938
1939     def onchange_move_type(self, cr, uid, ids, type, context=None):
1940         """ On change of move type gives sorce and destination location.
1941         @param type: Move Type
1942         @return: Dictionary of values
1943         """
1944         mod_obj = self.pool.get('ir.model.data')
1945         location_source_id = False
1946         location_dest_id = False
1947         if type == 'in':
1948             location_source_id = 'stock_location_suppliers'
1949             location_dest_id = 'stock_location_stock'
1950         elif type == 'out':
1951             location_source_id = 'stock_location_stock'
1952             location_dest_id = 'stock_location_customers'
1953         if location_source_id:
1954             try:
1955                 location_model, location_source_id = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1956             except ValueError, e:
1957                 location_source_id = False
1958         if location_dest_id:
1959             try:
1960                 location_model, location_dest_id = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1961             except ValueError, e:
1962                 location_dest_id = False
1963         return {'value':{'location_id': location_source_id, 'location_dest_id': location_dest_id}}
1964
1965     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1966         """ On change of Scheduled Date gives a Move date.
1967         @param date_expected: Scheduled Date
1968         @param date: Move Date
1969         @return: Move Date
1970         """
1971         if not date_expected:
1972             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1973         return {'value':{'date': date_expected}}
1974
1975     def _chain_compute(self, cr, uid, moves, context=None):
1976         """ Finds whether the location has chained location type or not.
1977         @param moves: Stock moves
1978         @return: Dictionary containing destination location with chained location type.
1979         """
1980         result = {}
1981         for m in moves:
1982             dest = self.pool.get('stock.location').chained_location_get(
1983                 cr,
1984                 uid,
1985                 m.location_dest_id,
1986                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
1987                 m.product_id,
1988                 context
1989             )
1990             if dest:
1991                 if dest[1] == 'transparent':
1992                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
1993                     self.write(cr, uid, [m.id], {
1994                         'date': newdate,
1995                         'location_dest_id': dest[0].id})
1996                     if m.picking_id and (dest[3] or dest[5]):
1997                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
1998                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
1999                             'type': dest[5] or m.picking_id.type
2000                         }, context=context)
2001                     m.location_dest_id = dest[0]
2002                     res2 = self._chain_compute(cr, uid, [m], context=context)
2003                     for pick_id in res2.keys():
2004                         result.setdefault(pick_id, [])
2005                         result[pick_id] += res2[pick_id]
2006                 else:
2007                     result.setdefault(m.picking_id, [])
2008                     result[m.picking_id].append( (m, dest) )
2009         return result
2010
2011     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2012         """Prepare the definition (values) to create a new chained picking.
2013
2014            :param str picking_name: desired new picking name
2015            :param browse_record picking: source picking (being chained to)
2016            :param str picking_type: desired new picking type
2017            :param list moves_todo: specification of the stock moves to be later included in this
2018                picking, in the form::
2019
2020                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2021                                   chained_company_id, chained_picking_type)],
2022                     ...
2023                    ]
2024
2025                See also :meth:`stock_location.chained_location_get`.
2026         """
2027         res_company = self.pool.get('res.company')
2028         return {
2029                     'name': picking_name,
2030                     'origin': tools.ustr(picking.origin or ''),
2031                     'type': picking_type,
2032                     'note': picking.note,
2033                     'move_type': picking.move_type,
2034                     'auto_picking': moves_todo[0][1][1] == 'auto',
2035                     'stock_journal_id': moves_todo[0][1][3],
2036                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2037                     'partner_id': picking.partner_id.id,
2038                     'invoice_state': 'none',
2039                     'date': picking.date,
2040                 }
2041
2042     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2043         picking_obj = self.pool.get('stock.picking')
2044         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2045
2046     def create_chained_picking(self, cr, uid, moves, context=None):
2047         res_obj = self.pool.get('res.company')
2048         location_obj = self.pool.get('stock.location')
2049         move_obj = self.pool.get('stock.move')
2050         wf_service = netsvc.LocalService("workflow")
2051         new_moves = []
2052         if context is None:
2053             context = {}
2054         seq_obj = self.pool.get('ir.sequence')
2055         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
2056             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])
2057             if picking:
2058                 # name of new picking according to its type
2059                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2060                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2061                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
2062                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2063                 if old_ptype != picking.type:
2064                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2065                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name}, context=context)
2066             else:
2067                 pickid = False
2068             for move, (loc, dummy, delay, dummy, company_id, ptype) in todo:
2069                 new_id = move_obj.copy(cr, uid, move.id, {
2070                     'location_id': move.location_dest_id.id,
2071                     'location_dest_id': loc.id,
2072                     'date_moved': time.strftime('%Y-%m-%d'),
2073                     'picking_id': pickid,
2074                     'state': 'waiting',
2075                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2076                     'move_history_ids': [],
2077                     'date': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2078                     'move_history_ids2': []}
2079                 )
2080                 move_obj.write(cr, uid, [move.id], {
2081                     'move_dest_id': new_id,
2082                     'move_history_ids': [(4, new_id)]
2083                 })
2084                 new_moves.append(self.browse(cr, uid, [new_id])[0])
2085             if pickid:
2086                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2087         if new_moves:
2088             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2089         return new_moves
2090
2091     def action_confirm(self, cr, uid, ids, context=None):
2092         """ Confirms stock move.
2093         @return: List of ids.
2094         """
2095         moves = self.browse(cr, uid, ids, context=context)
2096         self.write(cr, uid, ids, {'state': 'confirmed'})
2097         self.create_chained_picking(cr, uid, moves, context)
2098         return []
2099
2100     def action_assign(self, cr, uid, ids, *args):
2101         """ Changes state to confirmed or waiting.
2102         @return: List of values
2103         """
2104         todo = []
2105         for move in self.browse(cr, uid, ids):
2106             if move.state in ('confirmed', 'waiting'):
2107                 todo.append(move.id)
2108         res = self.check_assign(cr, uid, todo)
2109         return res
2110
2111     def force_assign(self, cr, uid, ids, context=None):
2112         """ Changes the state to assigned.
2113         @return: True
2114         """
2115         self.write(cr, uid, ids, {'state': 'assigned'})
2116         return True
2117
2118     def cancel_assign(self, cr, uid, ids, context=None):
2119         """ Changes the state to confirmed.
2120         @return: True
2121         """
2122         self.write(cr, uid, ids, {'state': 'confirmed'})
2123
2124         # fix for bug lp:707031
2125         # called write of related picking because changing move availability does
2126         # not trigger workflow of picking in order to change the state of picking
2127         wf_service = netsvc.LocalService('workflow')
2128         for move in self.browse(cr, uid, ids, context):
2129             if move.picking_id:
2130                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2131         return True
2132
2133     #
2134     # Duplicate stock.move
2135     #
2136     def check_assign(self, cr, uid, ids, context=None):
2137         """ Checks the product type and accordingly writes the state.
2138         @return: No. of moves done
2139         """
2140         done = []
2141         count = 0
2142         pickings = {}
2143         if context is None:
2144             context = {}
2145         for move in self.browse(cr, uid, ids, context=context):
2146             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2147                 if move.state in ('confirmed', 'waiting'):
2148                     done.append(move.id)
2149                 pickings[move.picking_id.id] = 1
2150                 continue
2151             if move.state in ('confirmed', 'waiting'):
2152                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2153                 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)
2154                 if res:
2155                     #_product_available_test depends on the next status for correct functioning
2156                     #the test does not work correctly if the same product occurs multiple times
2157                     #in the same order. This is e.g. the case when using the button 'split in two' of
2158                     #the stock outgoing form
2159                     self.write(cr, uid, [move.id], {'state':'assigned'})
2160                     done.append(move.id)
2161                     pickings[move.picking_id.id] = 1
2162                     r = res.pop(0)
2163                     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']
2164                     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))
2165
2166                     while res:
2167                         r = res.pop(0)
2168                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2169                         done.append(move_id)
2170         if done:
2171             count += len(done)
2172             self.write(cr, uid, done, {'state': 'assigned'})
2173
2174         if count:
2175             for pick_id in pickings:
2176                 wf_service = netsvc.LocalService("workflow")
2177                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2178         return count
2179
2180     def setlast_tracking(self, cr, uid, ids, context=None):
2181         tracking_obj = self.pool.get('stock.tracking')
2182         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2183         if picking:
2184             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2185             if not last_track:
2186                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2187             else:
2188                 last_track.sort()
2189                 last_track = last_track[-1]
2190             self.write(cr, uid, ids, {'tracking_id': last_track})
2191         return True
2192
2193     #
2194     # Cancel move => cancel others move and pickings
2195     #
2196     def action_cancel(self, cr, uid, ids, context=None):
2197         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2198         @return: True
2199         """
2200         if not len(ids):
2201             return True
2202         if context is None:
2203             context = {}
2204         pickings = set()
2205         for move in self.browse(cr, uid, ids, context=context):
2206             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2207                 if move.picking_id:
2208                     pickings.add(move.picking_id.id)
2209             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2210                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2211                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2212                     wf_service = netsvc.LocalService("workflow")
2213                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2214         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2215         if not context.get('call_unlink',False):
2216             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2217                 if all(move.state == 'cancel' for move in pick.move_lines):
2218                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2219
2220         wf_service = netsvc.LocalService("workflow")
2221         for id in ids:
2222             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2223         return True
2224
2225     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2226         """
2227         Return the accounts and journal to use to post Journal Entries for the real-time
2228         valuation of the move.
2229
2230         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2231         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2232         """
2233         product_obj=self.pool.get('product.product')
2234         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2235         if move.location_id.valuation_out_account_id:
2236             acc_src = move.location_id.valuation_out_account_id.id
2237         else:
2238             acc_src = accounts['stock_account_input']
2239
2240         if move.location_dest_id.valuation_in_account_id:
2241             acc_dest = move.location_dest_id.valuation_in_account_id.id
2242         else:
2243             acc_dest = accounts['stock_account_output']
2244
2245         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2246         journal_id = accounts['stock_journal']
2247
2248         if acc_dest == acc_valuation:
2249             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2250
2251         if acc_src == acc_valuation:
2252             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2253
2254         if not acc_src:
2255             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2256                                     (move.product_id.name, move.product_id.id,))
2257         if not acc_dest:
2258             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2259                                     (move.product_id.name, move.product_id.id,))
2260         if not journal_id:
2261             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2262                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2263         if not acc_valuation:
2264             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2265                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2266         return journal_id, acc_src, acc_dest, acc_valuation
2267
2268     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2269         """
2270         Return the reference amount and reference currency representing the inventory valuation for this move.
2271         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2272         and secondary currencies of the relevant accounts.
2273         """
2274         product_uom_obj = self.pool.get('product.uom')
2275
2276         # by default the reference currency is that of the move's company
2277         reference_currency_id = move.company_id.currency_id.id
2278
2279         default_uom = move.product_id.uom_id.id
2280         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2281
2282         # if product is set to average price and a specific value was entered in the picking wizard,
2283         # we use it
2284         if move.product_id.cost_method == 'average' and move.price_unit:
2285             reference_amount = qty * move.price_unit
2286             reference_currency_id = move.price_currency_id.id or reference_currency_id
2287
2288         # Otherwise we default to the company's valuation price type, considering that the values of the
2289         # valuation field are expressed in the default currency of the move's company.
2290         else:
2291             if context is None:
2292                 context = {}
2293             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2294             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2295             reference_amount = amount_unit * qty
2296
2297         return reference_amount, reference_currency_id
2298
2299
2300     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2301         """
2302         Generate the appropriate accounting moves if the product being moves is subject
2303         to real_time valuation tracking, and the source or destination location is
2304         a transit location or is outside of the company.
2305         """
2306         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2307             if context is None:
2308                 context = {}
2309             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2310             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2311             account_moves = []
2312             # Outgoing moves (or cross-company output part)
2313             if move.location_id.company_id \
2314                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2315                      or move.location_id.company_id != move.location_dest_id.company_id):
2316                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2317                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2318                 #returning goods to supplier
2319                 if move.location_dest_id.usage == 'supplier':
2320                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2321                 else:
2322                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2323
2324             # Incoming moves (or cross-company input part)
2325             if move.location_dest_id.company_id \
2326                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2327                      or move.location_id.company_id != move.location_dest_id.company_id):
2328                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2329                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2330                 #goods return from customer
2331                 if move.location_id.usage == 'customer':
2332                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2333                 else:
2334                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2335
2336             move_obj = self.pool.get('account.move')
2337             for j_id, move_lines in account_moves:
2338                 move_obj.create(cr, uid,
2339                         {
2340                          'journal_id': j_id,
2341                          'line_id': move_lines,
2342                          'ref': move.picking_id and move.picking_id.name})
2343
2344
2345     def action_done(self, cr, uid, ids, context=None):
2346         """ Makes the move done and if all moves are done, it will finish the picking.
2347         @return:
2348         """
2349         picking_ids = []
2350         move_ids = []
2351         wf_service = netsvc.LocalService("workflow")
2352         if context is None:
2353             context = {}
2354
2355         todo = []
2356         for move in self.browse(cr, uid, ids, context=context):
2357             if move.state=="draft":
2358                 todo.append(move.id)
2359         if todo:
2360             self.action_confirm(cr, uid, todo, context=context)
2361             todo = []
2362
2363         for move in self.browse(cr, uid, ids, context=context):
2364             if move.state in ['done','cancel']:
2365                 continue
2366             move_ids.append(move.id)
2367
2368             if move.picking_id:
2369                 picking_ids.append(move.picking_id.id)
2370             if move.move_dest_id.id and (move.state != 'done'):
2371                 self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2372                 #cr.execute('insert into stock_move_history_ids (parent_id,child_id) values (%s,%s)', (move.id, move.move_dest_id.id))
2373                 if move.move_dest_id.state in ('waiting', 'confirmed'):
2374                     self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2375                     if move.move_dest_id.picking_id:
2376                         wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2377                     if move.move_dest_id.auto_validate:
2378                         self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2379
2380             self._create_product_valuation_moves(cr, uid, move, context=context)
2381             if move.state not in ('confirmed','done','assigned'):
2382                 todo.append(move.id)
2383
2384         if todo:
2385             self.action_confirm(cr, uid, todo, context=context)
2386
2387         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2388         for id in move_ids:
2389              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2390
2391         for pick_id in picking_ids:
2392             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2393
2394         return True
2395
2396     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2397         """
2398         Generate the account.move.line values to post to track the stock valuation difference due to the
2399         processing of the given stock move.
2400         """
2401         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2402         partner_id = (move.picking_id.partner_id and move.picking_id.partner_id.id and move.picking_id.partner_id.id) or False
2403         debit_line_vals = {
2404                     'name': move.name,
2405                     'product_id': move.product_id and move.product_id.id or False,
2406                     'quantity': move.product_qty,
2407                     'ref': move.picking_id and move.picking_id.name or False,
2408                     'date': time.strftime('%Y-%m-%d'),
2409                     'partner_id': partner_id,
2410                     'debit': reference_amount,
2411                     'account_id': dest_account_id,
2412         }
2413         credit_line_vals = {
2414                     'name': move.name,
2415                     'product_id': move.product_id and move.product_id.id or False,
2416                     'quantity': move.product_qty,
2417                     'ref': move.picking_id and move.picking_id.name or False,
2418                     'date': time.strftime('%Y-%m-%d'),
2419                     'partner_id': partner_id,
2420                     'credit': reference_amount,
2421                     'account_id': src_account_id,
2422         }
2423
2424         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2425         # when compatible with the optional secondary currency on the account.
2426         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2427         # or if it's the same as that of the secondary amount being posted.
2428         account_obj = self.pool.get('account.account')
2429         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2430         src_main_currency_id = src_acct.company_id.currency_id.id
2431         dest_main_currency_id = dest_acct.company_id.currency_id.id
2432         cur_obj = self.pool.get('res.currency')
2433         if reference_currency_id != src_main_currency_id:
2434             # fix credit line:
2435             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2436             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2437                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2438         if reference_currency_id != dest_main_currency_id:
2439             # fix debit line:
2440             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2441             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2442                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2443
2444         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2445
2446     def unlink(self, cr, uid, ids, context=None):
2447         if context is None:
2448             context = {}
2449         ctx = context.copy()
2450         for move in self.browse(cr, uid, ids, context=context):
2451             if move.state != 'draft' and not ctx.get('call_unlink',False):
2452                 raise osv.except_osv(_('User Error!'),
2453                         _('You can only delete draft moves.'))
2454         return super(stock_move, self).unlink(
2455             cr, uid, ids, context=ctx)
2456
2457     # _create_lot function is not used anywhere
2458     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2459         """ Creates production lot
2460         @return: Production lot id
2461         """
2462         prodlot_obj = self.pool.get('stock.production.lot')
2463         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2464         return prodlot_id
2465
2466     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2467         """ Move the scrap/damaged product into scrap location
2468         @param cr: the database cursor
2469         @param uid: the user id
2470         @param ids: ids of stock move object to be scrapped
2471         @param quantity : specify scrap qty
2472         @param location_id : specify scrap location
2473         @param context: context arguments
2474         @return: Scraped lines
2475         """
2476         #quantity should in MOVE UOM
2477         if quantity <= 0:
2478             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2479         res = []
2480         for move in self.browse(cr, uid, ids, context=context):
2481             move_qty = move.product_qty
2482             uos_qty = quantity / move_qty * move.product_uos_qty
2483             default_val = {
2484                 'product_qty': quantity,
2485                 'product_uos_qty': uos_qty,
2486                 'state': move.state,
2487                 'scrapped' : True,
2488                 'location_dest_id': location_id,
2489                 'tracking_id': move.tracking_id.id,
2490                 'prodlot_id': move.prodlot_id.id,
2491             }
2492             if move.location_id.usage <> 'internal':
2493                 default_val.update({'location_id': move.location_dest_id.id})
2494             new_move = self.copy(cr, uid, move.id, default_val)
2495
2496             res += [new_move]
2497             product_obj = self.pool.get('product.product')
2498             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2499                 if move.picking_id:
2500                     uom = product.uom_id.name if product.uom_id else ''
2501                     move.picking_id.scrap_send_note(quantity, uom, product.name, context=context)
2502
2503         self.action_done(cr, uid, res, context=context)
2504         return res
2505
2506     # action_split function is not used anywhere
2507     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2508         """ Split Stock Move lines into production lot which specified split by quantity.
2509         @param cr: the database cursor
2510         @param uid: the user id
2511         @param ids: ids of stock move object to be splited
2512         @param split_by_qty : specify split by qty
2513         @param prefix : specify prefix of production lot
2514         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2515         @param context: context arguments
2516         @return: Splited move lines
2517         """
2518
2519         if context is None:
2520             context = {}
2521         if quantity <= 0:
2522             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2523
2524         res = []
2525
2526         for move in self.browse(cr, uid, ids, context=context):
2527             if split_by_qty <= 0 or quantity == 0:
2528                 return res
2529
2530             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2531
2532             quantity_rest = quantity % split_by_qty
2533             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2534
2535             update_val = {
2536                 'product_qty': split_by_qty,
2537                 'product_uos_qty': uos_qty,
2538             }
2539             for idx in range(int(quantity//split_by_qty)):
2540                 if not idx and move.product_qty<=quantity:
2541                     current_move = move.id
2542                 else:
2543                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2544                 res.append(current_move)
2545                 if with_lot:
2546                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2547
2548                 self.write(cr, uid, [current_move], update_val)
2549
2550
2551             if quantity_rest > 0:
2552                 idx = int(quantity//split_by_qty)
2553                 update_val['product_qty'] = quantity_rest
2554                 update_val['product_uos_qty'] = uos_qty_rest
2555                 if not idx and move.product_qty<=quantity:
2556                     current_move = move.id
2557                 else:
2558                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2559
2560                 res.append(current_move)
2561
2562
2563                 if with_lot:
2564                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2565
2566                 self.write(cr, uid, [current_move], update_val)
2567         return res
2568
2569     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2570         """ Consumed product with specific quatity from specific source location
2571         @param cr: the database cursor
2572         @param uid: the user id
2573         @param ids: ids of stock move object to be consumed
2574         @param quantity : specify consume quantity
2575         @param location_id : specify source location
2576         @param context: context arguments
2577         @return: Consumed lines
2578         """
2579         #quantity should in MOVE UOM
2580         if context is None:
2581             context = {}
2582         if quantity <= 0:
2583             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2584         res = []
2585         for move in self.browse(cr, uid, ids, context=context):
2586             move_qty = move.product_qty
2587             if move_qty <= 0:
2588                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2589             quantity_rest = move.product_qty
2590             quantity_rest -= quantity
2591             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2592             if quantity_rest <= 0:
2593                 quantity_rest = 0
2594                 uos_qty_rest = 0
2595                 quantity = move.product_qty
2596
2597             uos_qty = quantity / move_qty * move.product_uos_qty
2598             if quantity_rest > 0:
2599                 default_val = {
2600                     'product_qty': quantity,
2601                     'product_uos_qty': uos_qty,
2602                     'state': move.state,
2603                     'location_id': location_id or move.location_id.id,
2604                 }
2605                 current_move = self.copy(cr, uid, move.id, default_val)
2606                 res += [current_move]
2607                 update_val = {}
2608                 update_val['product_qty'] = quantity_rest
2609                 update_val['product_uos_qty'] = uos_qty_rest
2610                 self.write(cr, uid, [move.id], update_val)
2611
2612             else:
2613                 quantity_rest = quantity
2614                 uos_qty_rest =  uos_qty
2615                 res += [move.id]
2616                 update_val = {
2617                         'product_qty' : quantity_rest,
2618                         'product_uos_qty' : uos_qty_rest,
2619                         'location_id': location_id or move.location_id.id,
2620                 }
2621                 self.write(cr, uid, [move.id], update_val)
2622
2623         self.action_done(cr, uid, res, context=context)
2624
2625         return res
2626
2627     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2628     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2629         """ Makes partial pickings and moves done.
2630         @param partial_datas: Dictionary containing details of partial picking
2631                           like partner_id, delivery_date, delivery
2632                           moves with product_id, product_qty, uom
2633         """
2634         res = {}
2635         picking_obj = self.pool.get('stock.picking')
2636         product_obj = self.pool.get('product.product')
2637         currency_obj = self.pool.get('res.currency')
2638         uom_obj = self.pool.get('product.uom')
2639         wf_service = netsvc.LocalService("workflow")
2640
2641         if context is None:
2642             context = {}
2643
2644         complete, too_many, too_few = [], [], []
2645         move_product_qty = {}
2646         prodlot_ids = {}
2647         for move in self.browse(cr, uid, ids, context=context):
2648             if move.state in ('done', 'cancel'):
2649                 continue
2650             partial_data = partial_datas.get('move%s'%(move.id), False)
2651             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2652             product_qty = partial_data.get('product_qty',0.0)
2653             move_product_qty[move.id] = product_qty
2654             product_uom = partial_data.get('product_uom',False)
2655             product_price = partial_data.get('product_price',0.0)
2656             product_currency = partial_data.get('product_currency',False)
2657             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2658             if move.product_qty == product_qty:
2659                 complete.append(move)
2660             elif move.product_qty > product_qty:
2661                 too_few.append(move)
2662             else:
2663                 too_many.append(move)
2664
2665             # Average price computation
2666             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2667                 product = product_obj.browse(cr, uid, move.product_id.id)
2668                 move_currency_id = move.company_id.currency_id.id
2669                 context['currency_id'] = move_currency_id
2670                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2671                 if qty > 0:
2672                     new_price = currency_obj.compute(cr, uid, product_currency,
2673                             move_currency_id, product_price)
2674                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2675                             product.uom_id.id)
2676                     if product.qty_available <= 0:
2677                         new_std_price = new_price
2678                     else:
2679                         # Get the standard price
2680                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2681                         new_std_price = ((amount_unit * product.qty_available)\
2682                             + (new_price * qty))/(product.qty_available + qty)
2683
2684                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2685
2686                     # Record the values that were chosen in the wizard, so they can be
2687                     # used for inventory valuation if real-time valuation is enabled.
2688                     self.write(cr, uid, [move.id],
2689                                 {'price_unit': product_price,
2690                                  'price_currency_id': product_currency,
2691                                 })
2692
2693         for move in too_few:
2694             product_qty = move_product_qty[move.id]
2695             if product_qty != 0:
2696                 defaults = {
2697                             'product_qty' : product_qty,
2698                             'product_uos_qty': product_qty,
2699                             'picking_id' : move.picking_id.id,
2700                             'state': 'assigned',
2701                             'move_dest_id': False,
2702                             'price_unit': move.price_unit,
2703                             }
2704                 prodlot_id = prodlot_ids[move.id]
2705                 if prodlot_id:
2706                     defaults.update(prodlot_id=prodlot_id)
2707                 new_move = self.copy(cr, uid, move.id, defaults)
2708                 complete.append(self.browse(cr, uid, new_move))
2709             self.write(cr, uid, [move.id],
2710                     {
2711                         'product_qty' : move.product_qty - product_qty,
2712                         'product_uos_qty':move.product_qty - product_qty,
2713                     })
2714
2715
2716         for move in too_many:
2717             self.write(cr, uid, [move.id],
2718                     {
2719                         'product_qty': move.product_qty,
2720                         'product_uos_qty': move.product_qty,
2721                     })
2722             complete.append(move)
2723
2724         for move in complete:
2725             if prodlot_ids.get(move.id):
2726                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2727             self.action_done(cr, uid, [move.id], context=context)
2728             if  move.picking_id.id :
2729                 # TOCHECK : Done picking if all moves are done
2730                 cr.execute("""
2731                     SELECT move.id FROM stock_picking pick
2732                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2733                     WHERE pick.id = %s""",
2734                             ('done', move.picking_id.id))
2735                 res = cr.fetchall()
2736                 if len(res) == len(move.picking_id.move_lines):
2737                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2738                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2739
2740         return [move.id for move in complete]
2741
2742 stock_move()
2743
2744 class stock_inventory(osv.osv):
2745     _name = "stock.inventory"
2746     _description = "Inventory"
2747     _columns = {
2748         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2749         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2750         'date_done': fields.datetime('Date done'),
2751         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', states={'done': [('readonly', True)]}),
2752         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2753         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2754         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2755
2756     }
2757     _defaults = {
2758         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2759         'state': 'draft',
2760         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2761     }
2762
2763     def copy(self, cr, uid, id, default=None, context=None):
2764         if default is None:
2765             default = {}
2766         default = default.copy()
2767         default.update({'move_ids': [], 'date_done': False})
2768         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2769
2770     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2771         """ Creates a stock move from an inventory line
2772         @param inventory_line:
2773         @param move_vals:
2774         @return:
2775         """
2776         return self.pool.get('stock.move').create(cr, uid, move_vals)
2777
2778     def action_done(self, cr, uid, ids, context=None):
2779         """ Finish the inventory
2780         @return: True
2781         """
2782         if context is None:
2783             context = {}
2784         move_obj = self.pool.get('stock.move')
2785         for inv in self.browse(cr, uid, ids, context=context):
2786             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2787             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2788         return True
2789
2790     def action_confirm(self, cr, uid, ids, context=None):
2791         """ Confirm the inventory and writes its finished date
2792         @return: True
2793         """
2794         if context is None:
2795             context = {}
2796         # to perform the correct inventory corrections we need analyze stock location by
2797         # location, never recursively, so we use a special context
2798         product_context = dict(context, compute_child=False)
2799
2800         location_obj = self.pool.get('stock.location')
2801         for inv in self.browse(cr, uid, ids, context=context):
2802             move_ids = []
2803             for line in inv.inventory_line_id:
2804                 pid = line.product_id.id
2805                 product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
2806                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2807                 change = line.product_qty - amount
2808                 lot_id = line.prod_lot_id.id
2809                 if change:
2810                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2811                     value = {
2812                         'name': 'INV:' + str(line.inventory_id.id) + ':' + line.inventory_id.name,
2813                         'product_id': line.product_id.id,
2814                         'product_uom': line.product_uom.id,
2815                         'prodlot_id': lot_id,
2816                         'date': inv.date,
2817                     }
2818
2819                     if change > 0:
2820                         value.update( {
2821                             'product_qty': change,
2822                             'location_id': location_id,
2823                             'location_dest_id': line.location_id.id,
2824                         })
2825                     else:
2826                         value.update( {
2827                             'product_qty': -change,
2828                             'location_id': line.location_id.id,
2829                             'location_dest_id': location_id,
2830                         })
2831                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2832             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2833             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2834         return True
2835
2836     def action_cancel_draft(self, cr, uid, ids, context=None):
2837         """ Cancels the stock move and change inventory state to draft.
2838         @return: True
2839         """
2840         for inv in self.browse(cr, uid, ids, context=context):
2841             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2842             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2843         return True
2844
2845     def action_cancel_inventory(self, cr, uid, ids, context=None):
2846         """ Cancels both stock move and inventory
2847         @return: True
2848         """
2849         move_obj = self.pool.get('stock.move')
2850         account_move_obj = self.pool.get('account.move')
2851         for inv in self.browse(cr, uid, ids, context=context):
2852             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2853             for move in inv.move_ids:
2854                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2855                  if account_move_ids:
2856                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2857                      for account_move in account_move_data_l:
2858                          if account_move['state'] == 'posted':
2859                              raise osv.except_osv(_('User Error!'),
2860                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2861                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2862             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2863         return True
2864
2865 stock_inventory()
2866
2867 class stock_inventory_line(osv.osv):
2868     _name = "stock.inventory.line"
2869     _description = "Inventory Line"
2870     _rec_name = "inventory_id"
2871     _columns = {
2872         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2873         'location_id': fields.many2one('stock.location', 'Location', required=True),
2874         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2875         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2876         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2877         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2878         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2879         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2880     }
2881
2882     def _default_stock_location(self, cr, uid, context=None):
2883         stock_location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2884         return stock_location.id
2885
2886     _defaults = {
2887         'location_id': _default_stock_location
2888     }
2889
2890     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2891         """ Changes UoM and name if product_id changes.
2892         @param location_id: Location id
2893         @param product: Changed product_id
2894         @param uom: UoM product
2895         @return:  Dictionary of changed values
2896         """
2897         if not product:
2898             return {'value': {'product_qty': 0.0, 'product_uom': False}}
2899         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2900         uom = uom or obj_product.uom_id.id
2901         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2902         result = {'product_qty': amount, 'product_uom': uom}
2903         return {'value': result}
2904
2905 stock_inventory_line()
2906
2907 #----------------------------------------------------------
2908 # Stock Warehouse
2909 #----------------------------------------------------------
2910 class stock_warehouse(osv.osv):
2911     _name = "stock.warehouse"
2912     _description = "Warehouse"
2913     _columns = {
2914         'name': fields.char('Name', size=128, required=True, select=True),
2915         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2916         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2917         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2918         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2919         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2920     }
2921
2922     def _default_lot_input_stock_id(self, cr, uid, context=None):
2923         lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2924         return lot_input_stock.id
2925
2926     def _default_lot_output_id(self, cr, uid, context=None):
2927         lot_output = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_output')
2928         return lot_output.id
2929
2930     _defaults = {
2931         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2932         'lot_input_id': _default_lot_input_stock_id,
2933         'lot_stock_id': _default_lot_input_stock_id,
2934         'lot_output_id': _default_lot_output_id,
2935     }
2936
2937 stock_warehouse()
2938
2939 #----------------------------------------------------------
2940 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
2941 #   in order to offer a different usability with different views, labels, available reports/wizards...
2942 #----------------------------------------------------------
2943 class stock_picking_in(osv.osv):
2944     _name = "stock.picking.in"
2945     _inherit = "stock.picking"
2946     _table = "stock_picking"
2947     _description = "Incomming Shipments"
2948
2949     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2950         #override in order to redirect the check of acces rights on the stock.picking object
2951         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2952
2953     def check_access_rule(self, cr, uid, ids, operation, context=None):
2954         #override in order to redirect the check of acces rules on the stock.picking object
2955         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2956
2957     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2958         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2959         #instead of it's own workflow (which is not existing)
2960         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
2961
2962     def _workflow_signal(self, cr, uid, ids, signal, context=None):
2963         #override in order to fire the workflow signal on given stock.picking workflow instance
2964         #instead of it's own workflow (which is not existing)
2965         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
2966
2967     _columns = {
2968         'backorder_id': fields.many2one('stock.picking.in', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
2969         'state': fields.selection(
2970             [('draft', 'Draft'),
2971             ('auto', 'Waiting Another Operation'),
2972             ('confirmed', 'Waiting Availability'),
2973             ('assigned', 'Ready to Receive'),
2974             ('done', 'Received'),
2975             ('cancel', 'Cancelled'),],
2976             'State', readonly=True, select=True,
2977             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
2978                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
2979                  * Waiting Availability: still waiting for the availability of products\n
2980                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
2981                  * Received: has been processed, can't be modified or cancelled anymore\n
2982                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
2983     }
2984     _defaults = {
2985         'type': 'in',
2986     }
2987
2988 class stock_picking_out(osv.osv):
2989     _name = "stock.picking.out"
2990     _inherit = "stock.picking"
2991     _table = "stock_picking"
2992     _description = "Delivery Orders"
2993
2994     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2995         #override in order to redirect the check of acces rights on the stock.picking object
2996         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2997
2998     def check_access_rule(self, cr, uid, ids, operation, context=None):
2999         #override in order to redirect the check of acces rules on the stock.picking object
3000         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3001
3002     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3003         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3004         #instead of it's own workflow (which is not existing)
3005         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3006
3007     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3008         #override in order to fire the workflow signal on given stock.picking workflow instance
3009         #instead of it's own workflow (which is not existing)
3010         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3011
3012     _columns = {
3013         'backorder_id': fields.many2one('stock.picking.out', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3014         'state': fields.selection(
3015             [('draft', 'Draft'),
3016             ('auto', 'Waiting Another Operation'),
3017             ('confirmed', 'Waiting Availability'),
3018             ('assigned', 'Ready to Deliver'),
3019             ('done', 'Delivered'),
3020             ('cancel', 'Cancelled'),],
3021             'State', readonly=True, select=True,
3022             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3023                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3024                  * Waiting Availability: still waiting for the availability of products\n
3025                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3026                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3027                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3028     }
3029     _defaults = {
3030         'type': 'out',
3031     }
3032
3033 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: