addons/stock/stock.py

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