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