addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from lxml import etree
  23 from datetime import datetime
  24 from dateutil.relativedelta import relativedelta
  25 import time
  26 from operator import itemgetter
  27 from itertools import groupby
  28
  29 from osv import fields, osv
  30 from tools.translate import _
  31 import netsvc
  32 import tools
  33 from tools import float_compare
  34 import decimal_precision as dp
  35 import logging
  36 _logger = logging.getLogger(__name__)
  37
  38 #----------------------------------------------------------
  39 # Incoterms
  40 #----------------------------------------------------------
  41 class stock_incoterms(osv.osv):
  42     _name = "stock.incoterms"
  43     _description = "Incoterms"
  44     _columns = {
  45         'name': fields.char('Name', size=64, required=True, help="Incoterms are series of sales terms.They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  46         'code': fields.char('Code', size=3, required=True, help="Code for Incoterms"),
  47         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM without deleting it."),
  48     }
  49     _defaults = {
  50         'active': True,
  51     }
  52
  53 stock_incoterms()
  54
  55 class stock_journal(osv.osv):
  56     _name = "stock.journal"
  57     _description = "Stock Journal"
  58     _columns = {
  59         'name': fields.char('Stock Journal', size=32, required=True),
  60         'user_id': fields.many2one('res.users', 'Responsible'),
  61     }
  62     _defaults = {
  63         'user_id': lambda s, c, u, ctx: u
  64     }
  65
  66 stock_journal()
  67
  68 #----------------------------------------------------------
  69 # Stock Location
  70 #----------------------------------------------------------
  71 class stock_location(osv.osv):
  72     _name = "stock.location"
  73     _description = "Location"
  74     _parent_name = "location_id"
  75     _parent_store = True
  76     _parent_order = 'posz,name'
  77     _order = 'parent_left'
  78
  79     def name_get(self, cr, uid, ids, context=None):
  80         # always return the full hierarchical name
  81         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
  82         return res.items()
  83
  84     def _complete_name(self, cr, uid, ids, name, args, context=None):
  85         """ Forms complete name of location from parent location to child location.
  86         @return: Dictionary of values
  87         """
  88         res = {}
  89         for m in self.browse(cr, uid, ids, context=context):
  90             names = [m.name]
  91             parent = m.location_id
  92             while parent:
  93                 names.append(parent.name)
  94                 parent = parent.location_id
  95             res[m.id] = ' / '.join(reversed(names))
  96         return res
  97
  98     def _get_sublocations(self, cr, uid, ids, context=None):
  99         """ return all sublocations of the given stock locations (included) """
 100         return self.search(cr, uid, [('id', 'child_of', ids)], context=context)
 101
 102     def _product_value(self, cr, uid, ids, field_names, arg, context=None):
 103         """Computes stock value (real and virtual) for a product, as well as stock qty (real and virtual).
 104         @param field_names: Name of field
 105         @return: Dictionary of values
 106         """
 107         prod_id = context and context.get('product_id', False)
 108
 109         if not prod_id:
 110             return dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 111
 112         product_product_obj = self.pool.get('product.product')
 113
 114         cr.execute('select distinct product_id, location_id from stock_move where location_id in %s', (tuple(ids), ))
 115         dict1 = cr.dictfetchall()
 116         cr.execute('select distinct product_id, location_dest_id as location_id from stock_move where location_dest_id in %s', (tuple(ids), ))
 117         dict2 = cr.dictfetchall()
 118         res_products_by_location = sorted(dict1+dict2, key=itemgetter('location_id'))
 119         products_by_location = dict((k, [v['product_id'] for v in itr]) for k, itr in groupby(res_products_by_location, itemgetter('location_id')))
 120
 121         result = dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 122         result.update(dict([(i, {}.fromkeys(field_names, 0.0)) for i in list(set([aaa['location_id'] for aaa in res_products_by_location]))]))
 123
 124         currency_id = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
 125         currency_obj = self.pool.get('res.currency')
 126         currency = currency_obj.browse(cr, uid, currency_id, context=context)
 127         for loc_id, product_ids in products_by_location.items():
 128             if prod_id:
 129                 product_ids = [prod_id]
 130             c = (context or {}).copy()
 131             c['location'] = loc_id
 132             for prod in product_product_obj.browse(cr, uid, product_ids, context=c):
 133                 for f in field_names:
 134                     if f == 'stock_real':
 135                         if loc_id not in result:
 136                             result[loc_id] = {}
 137                         result[loc_id][f] += prod.qty_available
 138                     elif f == 'stock_virtual':
 139                         result[loc_id][f] += prod.virtual_available
 140                     elif f == 'stock_real_value':
 141                         amount = prod.qty_available * prod.standard_price
 142                         amount = currency_obj.round(cr, uid, currency, amount)
 143                         result[loc_id][f] += amount
 144                     elif f == 'stock_virtual_value':
 145                         amount = prod.virtual_available * prod.standard_price
 146                         amount = currency_obj.round(cr, uid, currency, amount)
 147                         result[loc_id][f] += amount
 148         return result
 149
 150     _columns = {
 151         'name': fields.char('Location Name', size=64, required=True, translate=True),
 152         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 153         'usage': fields.selection([('supplier', 'Supplier Location'), ('view', 'View'), ('internal', 'Internal Location'), ('customer', 'Customer Location'), ('inventory', 'Inventory'), ('procurement', 'Procurement'), ('production', 'Production'), ('transit', 'Transit Location for Inter-Companies Transfers')], 'Location Type', required=True,
 154                  help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 155                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 156                        \n* Internal Location: Physical locations inside your own warehouses,
 157                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 158                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 159                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 160                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 161                       """, select = True),
 162          # temporarily removed, as it's unused: 'allocation_method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO'), ('nearest', 'Nearest')], 'Allocation Method', required=True),
 163         'complete_name': fields.function(_complete_name, type='char', size=256, string="Location Name",
 164                             store={'stock.location': (_get_sublocations, ['name', 'location_id'], 10)}),
 165
 166         'stock_real': fields.function(_product_value, type='float', string='Real Stock', multi="stock"),
 167         'stock_virtual': fields.function(_product_value, type='float', string='Virtual Stock', multi="stock"),
 168
 169         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 170         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 171
 172         'chained_journal_id': fields.many2one('stock.journal', 'Chaining Journal',help="Inventory Journal in which the chained move will be written, if the Chaining Type is not Transparent (no journal is used if left empty)"),
 173         'chained_location_id': fields.many2one('stock.location', 'Chained Location If Fixed'),
 174         'chained_location_type': fields.selection([('none', 'None'), ('customer', 'Customer'), ('fixed', 'Fixed Location')],
 175             'Chained Location Type', required=True,
 176             help="Determines whether this location is chained to another location, i.e. any incoming product in this location \n" \
 177                 "should next go to the chained location. The chained location is determined according to the type :"\
 178                 "\n* None: No chaining at all"\
 179                 "\n* Customer: The chained location will be taken from the Customer Location field on the Partner form of the Partner that is specified in the Picking list of the incoming products." \
 180                 "\n* Fixed Location: The chained location is taken from the next field: Chained Location if Fixed." \
 181                 ),
 182         'chained_auto_packing': fields.selection(
 183             [('auto', 'Automatic Move'), ('manual', 'Manual Operation'), ('transparent', 'Automatic No Step Added')],
 184             'Chaining Type',
 185             required=True,
 186             help="This is used only if you select a chained location type.\n" \
 187                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
 188                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
 189                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
 190             ),
 191         'chained_picking_type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', help="Shipping Type of the Picking List that will contain the chained move (leave empty to automatically detect the type based on the source and destination locations)."),
 192         'chained_company_id': fields.many2one('res.company', 'Chained Company', help='The company the Picking List containing the chained move will belong to (leave empty to use the default company determination rules'),
 193         'chained_delay': fields.integer('Chaining Lead Time',help="Delay between original move and chained move in days"),
 194         'partner_id': fields.many2one('res.partner', 'Location Address',help="Address of  customer or supplier."),
 195         'icon': fields.selection(tools.icons, 'Icon', size=64,help="Icon show in  hierarchical tree view"),
 196
 197         'comment': fields.text('Additional Information'),
 198         'posx': fields.integer('Corridor (X)',help="Optional localization details, for information purpose only"),
 199         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 200         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 201
 202         'parent_left': fields.integer('Left Parent', select=1),
 203         'parent_right': fields.integer('Right Parent', select=1),
 204         'stock_real_value': fields.function(_product_value, type='float', string='Real Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 205         'stock_virtual_value': fields.function(_product_value, type='float', string='Virtual Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 206         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between all companies'),
 207         'scrap_location': fields.boolean('Scrap Location', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 208         'valuation_in_account_id': fields.many2one('account.account', 'Stock Valuation Account (Incoming)', domain = [('type','=','other')],
 209                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 210                                                         "this account will be used to hold the value of products being moved from an internal location "
 211                                                         "into this location, instead of the generic Stock Output Account set on the product. "
 212                                                         "This has no effect for internal locations."),
 213         'valuation_out_account_id': fields.many2one('account.account', 'Stock Valuation Account (Outgoing)', domain = [('type','=','other')],
 214                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 215                                                         "this account will be used to hold the value of products being moved out of this location "
 216                                                         "and into an internal location, instead of the generic Stock Output Account set on the product. "
 217                                                         "This has no effect for internal locations."),
 218     }
 219     _defaults = {
 220         'active': True,
 221         'usage': 'internal',
 222         'chained_location_type': 'none',
 223         'chained_auto_packing': 'manual',
 224         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 225         'posx': 0,
 226         'posy': 0,
 227         'posz': 0,
 228         'icon': False,
 229         'scrap_location': False,
 230     }
 231
 232     def chained_location_get(self, cr, uid, location, partner=None, product=None, context=None):
 233         """ Finds chained location
 234         @param location: Location id
 235         @param partner: Partner id
 236         @param product: Product id
 237         @return: List of values
 238         """
 239         result = None
 240         if location.chained_location_type == 'customer':
 241             if partner:
 242                 result = partner.property_stock_customer
 243         elif location.chained_location_type == 'fixed':
 244             result = location.chained_location_id
 245         if result:
 246             return result, location.chained_auto_packing, location.chained_delay, location.chained_journal_id and location.chained_journal_id.id or False, location.chained_company_id and location.chained_company_id.id or False, location.chained_picking_type
 247         return result
 248
 249     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
 250         """ Gets type of picking.
 251         @param from_location: Source location
 252         @param to_location: Destination location
 253         @return: Location type
 254         """
 255         result = 'internal'
 256         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
 257             result = 'out'
 258         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
 259             result = 'in'
 260         return result
 261
 262     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
 263         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
 264
 265     def _product_get_report(self, cr, uid, ids, product_ids=False,
 266             context=None, recursive=False):
 267         """ Finds the product quantity and price for particular location.
 268         @param product_ids: Ids of product
 269         @param recursive: True or False
 270         @return: Dictionary of values
 271         """
 272         if context is None:
 273             context = {}
 274         product_obj = self.pool.get('product.product')
 275         # Take the user company and pricetype
 276         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
 277
 278         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
 279         context['compute_child'] = False
 280
 281         if not product_ids:
 282             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
 283
 284         products = product_obj.browse(cr, uid, product_ids, context=context)
 285         products_by_uom = {}
 286         products_by_id = {}
 287         for product in products:
 288             products_by_uom.setdefault(product.uom_id.id, [])
 289             products_by_uom[product.uom_id.id].append(product)
 290             products_by_id.setdefault(product.id, [])
 291             products_by_id[product.id] = product
 292
 293         result = {}
 294         result['product'] = []
 295         for id in ids:
 296             quantity_total = 0.0
 297             total_price = 0.0
 298             for uom_id in products_by_uom.keys():
 299                 fnc = self._product_get
 300                 if recursive:
 301                     fnc = self._product_all_get
 302                 ctx = context.copy()
 303                 ctx['uom'] = uom_id
 304                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
 305                         context=ctx)
 306                 for product_id in qty.keys():
 307                     if not qty[product_id]:
 308                         continue
 309                     product = products_by_id[product_id]
 310                     quantity_total += qty[product_id]
 311
 312                     # Compute based on pricetype
 313                     # Choose the right filed standard_price to read
 314                     amount_unit = product.price_get('standard_price', context=context)[product.id]
 315                     price = qty[product_id] * amount_unit
 316
 317                     total_price += price
 318                     result['product'].append({
 319                         'price': amount_unit,
 320                         'prod_name': product.name,
 321                         'code': product.default_code, # used by lot_overview_all report!
 322                         'variants': product.variants or '',
 323                         'uom': product.uom_id.name,
 324                         'prod_qty': qty[product_id],
 325                         'price_value': price,
 326                     })
 327         result['total'] = quantity_total
 328         result['total_price'] = total_price
 329         return result
 330
 331     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
 332                                     states=['done'], what=('in', 'out')):
 333         """
 334         @param product_ids: Ids of product
 335         @param states: List of states
 336         @param what: Tuple of
 337         @return:
 338         """
 339         product_obj = self.pool.get('product.product')
 340         if context is None:
 341             context = {}
 342         context.update({
 343             'states': states,
 344             'what': what,
 345             'location': ids
 346         })
 347         return product_obj.get_product_available(cr, uid, product_ids, context=context)
 348
 349     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 350         """
 351         @param product_ids:
 352         @param states:
 353         @return:
 354         """
 355         ids = id and [id] or []
 356         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
 357
 358     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 359         # build the list of ids of children of the location given by id
 360         ids = id and [id] or []
 361         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 362         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
 363
 364     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=['done']):
 365         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
 366
 367     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
 368         """
 369         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
 370         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
 371         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
 372         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
 373         twice the same products.
 374         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
 375         the same stock.move lines), a log line will be output and False will be returned, as if there was
 376         not enough stock.
 377
 378         :param product_id: Id of product to reserve
 379         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
 380         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
 381                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
 382                      to prevent reserving twice the same products.
 383         :param context: optional context dictionary: if a 'uom' key is present it will be used instead of the default product uom to
 384                         compute the ``product_qty`` and in the return value.
 385         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
 386                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
 387                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
 388         """
 389         result = []
 390         amount = 0.0
 391         if context is None:
 392             context = {}
 393         uom_obj = self.pool.get('product.uom')
 394         uom_rounding = self.pool.get('product.product').browse(cr, uid, product_id, context=context).uom_id.rounding
 395         if context.get('uom'):
 396             uom_rounding = uom_obj.browse(cr, uid, context.get('uom'), context=context).rounding
 397         for id in self.search(cr, uid, [('location_id', 'child_of', ids)]):
 398             if lock:
 399                 try:
 400                     # Must lock with a separate select query because FOR UPDATE can't be used with
 401                     # aggregation/group by's (when individual rows aren't identifiable).
 402                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
 403                     # failing the whole transaction in case the LOCK cannot be acquired.
 404                     cr.execute("SAVEPOINT stock_location_product_reserve")
 405                     cr.execute("""SELECT id FROM stock_move
 406                                   WHERE product_id=%s AND
 407                                           (
 408                                             (location_dest_id=%s AND
 409                                              location_id<>%s AND
 410                                              state='done')
 411                                             OR
 412                                             (location_id=%s AND
 413                                              location_dest_id<>%s AND
 414                                              state in ('done', 'assigned'))
 415                                           )
 416                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
 417                 except Exception:
 418                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
 419                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
 420                     # state, we return False as if the products were not available, and log it:
 421                     cr.execute("ROLLBACK TO stock_location_product_reserve")
 422                     _logger.warn("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
 423                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 424                     return False
 425
 426             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 427             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 428                           FROM stock_move
 429                           WHERE location_dest_id=%s AND
 430                                 location_id<>%s AND
 431                                 product_id=%s AND
 432                                 state='done'
 433                           GROUP BY product_uom
 434                        """,
 435                        (id, id, product_id))
 436             results = cr.dictfetchall()
 437             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 438                           FROM stock_move
 439                           WHERE location_id=%s AND
 440                                 location_dest_id<>%s AND
 441                                 product_id=%s AND
 442                                 state in ('done', 'assigned')
 443                           GROUP BY product_uom
 444                        """,
 445                        (id, id, product_id))
 446             results += cr.dictfetchall()
 447             total = 0.0
 448             results2 = 0.0
 449             for r in results:
 450                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 451                 results2 += amount
 452                 total += amount
 453             if total <= 0.0:
 454                 continue
 455
 456             amount = results2
 457             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
 458             if compare_qty == 1:
 459                 if amount > min(total, product_qty):
 460                     amount = min(product_qty, total)
 461                 result.append((amount, id))
 462                 product_qty -= amount
 463                 total -= amount
 464                 if product_qty <= 0.0:
 465                     return result
 466                 if total <= 0.0:
 467                     continue
 468         return False
 469
 470 stock_location()
 471
 472
 473 class stock_tracking(osv.osv):
 474     _name = "stock.tracking"
 475     _description = "Packs"
 476
 477     def checksum(sscc):
 478         salt = '31' * 8 + '3'
 479         sum = 0
 480         for sscc_part, salt_part in zip(sscc, salt):
 481             sum += int(sscc_part) * int(salt_part)
 482         return (10 - (sum % 10)) % 10
 483     checksum = staticmethod(checksum)
 484
 485     def make_sscc(self, cr, uid, context=None):
 486         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 487         try:
 488             return sequence + str(self.checksum(sequence))
 489         except Exception:
 490             return sequence
 491
 492     _columns = {
 493         'name': fields.char('Pack Reference', size=64, required=True, select=True, help="By default, the pack reference is generated following the sscc standard. (Serial number + 1 check digit)"),
 494         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 495         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 496         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 497         'date': fields.datetime('Creation Date', required=True),
 498     }
 499     _defaults = {
 500         'active': 1,
 501         'name': make_sscc,
 502         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 503     }
 504
 505     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 506         if not args:
 507             args = []
 508         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 509         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 510         return self.name_get(cr, user, ids, context)
 511
 512     def name_get(self, cr, uid, ids, context=None):
 513         if not len(ids):
 514             return []
 515         res = [(r['id'], r['name']+' ['+(r['serial'] or '')+']') for r in self.read(cr, uid, ids, ['name', 'serial'], context)]
 516         return res
 517
 518     def unlink(self, cr, uid, ids, context=None):
 519         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
 520
 521     def action_traceability(self, cr, uid, ids, context={}):
 522         """ It traces the information of a product
 523         @param self: The object pointer.
 524         @param cr: A database cursor
 525         @param uid: ID of the user currently logged in
 526         @param ids: List of IDs selected
 527         @param context: A standard dictionary
 528         @return: A dictionary of values
 529         """
 530         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 531
 532 stock_tracking()
 533
 534 #----------------------------------------------------------
 535 # Stock Picking
 536 #----------------------------------------------------------
 537 class stock_picking(osv.osv):
 538     _name = "stock.picking"
 539     _inherit = ['mail.thread']
 540     _description = "Picking List"
 541
 542     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 543         """ Calculates planned date if it is greater than 'value'.
 544         @param name: Name of field
 545         @param value: Value of field
 546         @param arg: User defined argument
 547         @return: True or False
 548         """
 549         if not value:
 550             return False
 551         if isinstance(ids, (int, long)):
 552             ids = [ids]
 553         for pick in self.browse(cr, uid, ids, context=context):
 554             sql_str = """update stock_move set
 555                     date='%s'
 556                 where
 557                     picking_id=%d """ % (value, pick.id)
 558
 559             if pick.max_date:
 560                 sql_str += " and (date='" + pick.max_date + "' or date>'" + value + "')"
 561             cr.execute(sql_str)
 562         return True
 563
 564     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 565         """ Calculates planned date if it is less than 'value'.
 566         @param name: Name of field
 567         @param value: Value of field
 568         @param arg: User defined argument
 569         @return: True or False
 570         """
 571         if not value:
 572             return False
 573         if isinstance(ids, (int, long)):
 574             ids = [ids]
 575         for pick in self.browse(cr, uid, ids, context=context):
 576             sql_str = """update stock_move set
 577                     date='%s'
 578                 where
 579                     picking_id=%s """ % (value, pick.id)
 580             if pick.min_date:
 581                 sql_str += " and (date='" + pick.min_date + "' or date<'" + value + "')"
 582             cr.execute(sql_str)
 583         return True
 584
 585     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 586         """ Finds minimum and maximum dates for picking.
 587         @return: Dictionary of values
 588         """
 589         res = {}
 590         for id in ids:
 591             res[id] = {'min_date': False, 'max_date': False}
 592         if not ids:
 593             return res
 594         cr.execute("""select
 595                 picking_id,
 596                 min(date_expected),
 597                 max(date_expected)
 598             from
 599                 stock_move
 600             where
 601                 picking_id IN %s
 602             group by
 603                 picking_id""",(tuple(ids),))
 604         for pick, dt1, dt2 in cr.fetchall():
 605             res[pick]['min_date'] = dt1
 606             res[pick]['max_date'] = dt2
 607         return res
 608
 609     def create(self, cr, user, vals, context=None):
 610         if ('name' not in vals) or (vals.get('name')=='/'):
 611             seq_obj_name =  'stock.picking.' + vals['type']
 612             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 613         new_id = super(stock_picking, self).create(cr, user, vals, context)
 614         if new_id:
 615             self.create_send_note(cr, user, [new_id], context=context)
 616         return new_id
 617
 618     _columns = {
 619         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 620         'origin': fields.char('Source', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 621         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
 622         'type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', required=True, select=True, readonly=True, help="Shipping type specify, goods coming in or going out."),
 623         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 624         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 625         'location_id': fields.many2one('stock.location', 'Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Keep empty if you produce at the location where the finished products are needed." \
 626                 "Set a location if you produce at a fixed location. This can be a partner location " \
 627                 "if you subcontract the manufacturing operations.", select=True),
 628         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Location where the system will stock the finished products.", select=True),
 629         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="It specifies goods to be deliver partially or all at once"),
 630         'state': fields.selection([
 631             ('draft', 'Draft'),
 632             ('cancel', 'Cancelled'),
 633             ('auto', 'Waiting Another Operation'),
 634             ('confirmed', 'Waiting Availability'),
 635             ('assigned', 'Ready to Transfer'),
 636             ('done', 'Transferred'),
 637             ], 'Status', readonly=True, select=True, help="""
 638             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 639             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 640             * Waiting Availability: still waiting for the availability of products\n
 641             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 642             * Transferred: has been processed, can't be modified or cancelled anymore\n
 643             * Cancelled: has been cancelled, can't be confirmed anymore"""
 644         ),
 645         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 646                  store=True, type='datetime', string='Scheduled Date', select=1, help="Scheduled date for the shipment to be processed"),
 647         'date': fields.datetime('Order Date', help="Date of order", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 648         'date_done': fields.datetime('Date Done', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 649         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 650                  store=True, type='datetime', string='Max. Expected Date', select=2),
 651         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 652         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 653         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 654         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 655         'invoice_state': fields.selection([
 656             ("invoiced", "Invoiced"),
 657             ("2binvoiced", "To Be Invoiced"),
 658             ("none", "Not Applicable")], "Invoice Control",
 659             select=True, required=True, readonly=True, states={'draft': [('readonly', False)]}),
 660         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 661     }
 662     _defaults = {
 663         'name': lambda self, cr, uid, context: '/',
 664         'state': 'draft',
 665         'move_type': 'direct',
 666         'type': 'internal',
 667         'invoice_state': 'none',
 668         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 669         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 670     }
 671     _sql_constraints = [
 672         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 673     ]
 674
 675     def action_process(self, cr, uid, ids, context=None):
 676         if context is None:
 677             context = {}
 678         context.update({
 679             'active_model': self._name,
 680             'active_ids': ids,
 681             'active_id': len(ids) and ids[0] or False
 682         })
 683         return {
 684             'view_type': 'form',
 685             'view_mode': 'form',
 686             'res_model': 'stock.partial.picking',
 687             'type': 'ir.actions.act_window',
 688             'target': 'new',
 689             'context': context,
 690             'nodestroy': True,
 691         }
 692
 693     def copy(self, cr, uid, id, default=None, context=None):
 694         if default is None:
 695             default = {}
 696         default = default.copy()
 697         picking_obj = self.browse(cr, uid, id, context=context)
 698         move_obj=self.pool.get('stock.move')
 699         if ('name' not in default) or (picking_obj.name=='/'):
 700             seq_obj_name =  'stock.picking.' + picking_obj.type
 701             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 702             default['origin'] = ''
 703             default['backorder_id'] = False
 704         if picking_obj.invoice_state == 'invoiced':
 705             default['invoice_state'] = '2binvoiced'
 706         res=super(stock_picking, self).copy(cr, uid, id, default, context)
 707         if res:
 708             picking_obj = self.browse(cr, uid, res, context=context)
 709             for move in picking_obj.move_lines:
 710                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
 711         return res
 712
 713     def onchange_partner_in(self, cr, uid, context=None, partner_id=None):
 714         return {}
 715
 716     def action_explode(self, cr, uid, moves, context=None):
 717         return moves
 718
 719     def action_confirm(self, cr, uid, ids, context=None):
 720         """ Confirms picking.
 721         @return: True
 722         """
 723         self.write(cr, uid, ids, {'state': 'confirmed'})
 724         todo = []
 725         for picking in self.browse(cr, uid, ids, context=context):
 726             for r in picking.move_lines:
 727                 if r.state == 'draft':
 728                     todo.append(r.id)
 729
 730
 731         todo = self.action_explode(cr, uid, todo, context)
 732         if len(todo):
 733             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 734         return True
 735
 736     def test_auto_picking(self, cr, uid, ids):
 737         # TODO: Check locations to see if in the same location ?
 738         return True
 739
 740     def action_assign(self, cr, uid, ids, *args):
 741         """ Changes state of picking to available if all moves are confirmed.
 742         @return: True
 743         """
 744         wf_service = netsvc.LocalService("workflow")
 745         for pick in self.browse(cr, uid, ids):
 746             if pick.state == 'draft':
 747                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 748             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 749             if not move_ids:
 750                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 751             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 752         return True
 753
 754     def force_assign(self, cr, uid, ids, *args):
 755         """ Changes state of picking to available if moves are confirmed or waiting.
 756         @return: True
 757         """
 758         wf_service = netsvc.LocalService("workflow")
 759         for pick in self.browse(cr, uid, ids):
 760             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 761             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 762             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 763         return True
 764
 765     def draft_force_assign(self, cr, uid, ids, *args):
 766         """ Confirms picking directly from draft state.
 767         @return: True
 768         """
 769         wf_service = netsvc.LocalService("workflow")
 770         for pick in self.browse(cr, uid, ids):
 771             if not pick.move_lines:
 772                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 773             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 774                 'button_confirm', cr)
 775         return True
 776
 777     def draft_validate(self, cr, uid, ids, context=None):
 778         """ Validates picking directly from draft state.
 779         @return: True
 780         """
 781         wf_service = netsvc.LocalService("workflow")
 782         self.draft_force_assign(cr, uid, ids)
 783         for pick in self.browse(cr, uid, ids, context=context):
 784             move_ids = [x.id for x in pick.move_lines]
 785             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 786             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 787         return self.action_process(
 788             cr, uid, ids, context=context)
 789     def cancel_assign(self, cr, uid, ids, *args):
 790         """ Cancels picking and moves.
 791         @return: True
 792         """
 793         wf_service = netsvc.LocalService("workflow")
 794         for pick in self.browse(cr, uid, ids):
 795             move_ids = [x.id for x in pick.move_lines]
 796             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 797             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 798         return True
 799
 800     def action_assign_wkf(self, cr, uid, ids, context=None):
 801         """ Changes picking state to assigned.
 802         @return: True
 803         """
 804         self.write(cr, uid, ids, {'state': 'assigned'})
 805         return True
 806
 807     def test_finished(self, cr, uid, ids):
 808         """ Tests whether the move is in done or cancel state or not.
 809         @return: True or False
 810         """
 811         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 812         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 813             if move.state not in ('done', 'cancel'):
 814
 815                 if move.product_qty != 0.0:
 816                     return False
 817                 else:
 818                     move.write({'state': 'done'})
 819         return True
 820
 821     def test_assigned(self, cr, uid, ids):
 822         """ Tests whether the move is in assigned state or not.
 823         @return: True or False
 824         """
 825         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 826         ok = True
 827         for pick in self.browse(cr, uid, ids):
 828             mt = pick.move_type
 829             # incomming shipments are always set as available if they aren't chained
 830             if pick.type == 'in':
 831                 if all([x.state != 'waiting' for x in pick.move_lines]):
 832                     return True
 833             for move in pick.move_lines:
 834                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 835                     return False
 836                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 837                     return True
 838                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 839         return ok
 840
 841     def action_cancel(self, cr, uid, ids, context=None):
 842         """ Changes picking state to cancel.
 843         @return: True
 844         """
 845         for pick in self.browse(cr, uid, ids, context=context):
 846             ids2 = [move.id for move in pick.move_lines]
 847             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 848         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 849         self.ship_cancel_send_note(cr, uid, ids, context)
 850         return True
 851
 852     #
 853     # TODO: change and create a move if not parents
 854     #
 855     def action_done(self, cr, uid, ids, context=None):
 856         """ Changes picking state to done.
 857         @return: True
 858         """
 859         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 860         return True
 861
 862     def action_move(self, cr, uid, ids, context=None):
 863         """ Changes move state to assigned.
 864         @return: True
 865         """
 866         for pick in self.browse(cr, uid, ids, context=context):
 867             todo = []
 868             for move in pick.move_lines:
 869                 if move.state == 'draft':
 870                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 871                         context=context)
 872                     todo.append(move.id)
 873                 elif move.state in ('assigned','confirmed'):
 874                     todo.append(move.id)
 875             if len(todo):
 876                 self.pool.get('stock.move').action_done(cr, uid, todo,
 877                         context=context)
 878         return True
 879
 880     def get_currency_id(self, cr, uid, picking):
 881         return False
 882
 883     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 884         """ Gets the partner that will be invoiced
 885             Note that this function is inherited in the sale and purchase modules
 886             @param picking: object of the picking for which we are selecting the partner to invoice
 887             @return: object of the partner to invoice
 888         """
 889         return picking.partner_id and picking.partner_id.id
 890
 891     def _get_comment_invoice(self, cr, uid, picking):
 892         """
 893         @return: comment string for invoice
 894         """
 895         return picking.note or ''
 896
 897     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 898         """ Gets price unit for invoice
 899         @param move_line: Stock move lines
 900         @param type: Type of invoice
 901         @return: The price unit for the move line
 902         """
 903         if context is None:
 904             context = {}
 905
 906         if type in ('in_invoice', 'in_refund'):
 907             # Take the user company and pricetype
 908             context['currency_id'] = move_line.company_id.currency_id.id
 909             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 910             return amount_unit
 911         else:
 912             return move_line.product_id.list_price
 913
 914     def _get_discount_invoice(self, cr, uid, move_line):
 915         '''Return the discount for the move line'''
 916         return 0.0
 917
 918     def _get_taxes_invoice(self, cr, uid, move_line, type):
 919         """ Gets taxes on invoice
 920         @param move_line: Stock move lines
 921         @param type: Type of invoice
 922         @return: Taxes Ids for the move line
 923         """
 924         if type in ('in_invoice', 'in_refund'):
 925             taxes = move_line.product_id.supplier_taxes_id
 926         else:
 927             taxes = move_line.product_id.taxes_id
 928
 929         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 930             return self.pool.get('account.fiscal.position').map_tax(
 931                 cr,
 932                 uid,
 933                 move_line.picking_id.partner_id.property_account_position,
 934                 taxes
 935             )
 936         else:
 937             return map(lambda x: x.id, taxes)
 938
 939     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 940         return False
 941
 942     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 943         '''Call after the creation of the invoice line'''
 944         return
 945
 946     def _invoice_hook(self, cr, uid, picking, invoice_id):
 947         '''Call after the creation of the invoice'''
 948         return
 949
 950     def _get_invoice_type(self, pick):
 951         src_usage = dest_usage = None
 952         inv_type = None
 953         if pick.invoice_state == '2binvoiced':
 954             if pick.move_lines:
 955                 src_usage = pick.move_lines[0].location_id.usage
 956                 dest_usage = pick.move_lines[0].location_dest_id.usage
 957             if pick.type == 'out' and dest_usage == 'supplier':
 958                 inv_type = 'in_refund'
 959             elif pick.type == 'out' and dest_usage == 'customer':
 960                 inv_type = 'out_invoice'
 961             elif pick.type == 'in' and src_usage == 'supplier':
 962                 inv_type = 'in_invoice'
 963             elif pick.type == 'in' and src_usage == 'customer':
 964                 inv_type = 'out_refund'
 965             else:
 966                 inv_type = 'out_invoice'
 967         return inv_type
 968
 969     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
 970         """ Builds the dict for grouped invoices
 971             @param picking: picking object
 972             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
 973             @param invoice: object of the invoice that we are updating
 974             @return: dict that will be used to update the invoice
 975         """
 976         comment = self._get_comment_invoice(cr, uid, picking)
 977         return {
 978             'name': (invoice.name or '') + ', ' + (picking.name or ''),
 979             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
 980             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
 981             'date_invoice': context.get('date_inv', False),
 982             'user_id': uid,
 983         }
 984
 985     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
 986         """ Builds the dict containing the values for the invoice
 987             @param picking: picking object
 988             @param partner: object of the partner to invoice
 989             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
 990             @param journal_id: ID of the accounting journal
 991             @return: dict that will be used to create the invoice object
 992         """
 993         if isinstance(partner, int):
 994             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
 995         if inv_type in ('out_invoice', 'out_refund'):
 996             account_id = partner.property_account_receivable.id
 997         else:
 998             account_id = partner.property_account_payable.id
 999         comment = self._get_comment_invoice(cr, uid, picking)
1000         invoice_vals = {
1001             'name': picking.name,
1002             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1003             'type': inv_type,
1004             'account_id': account_id,
1005             'partner_id': partner.id,
1006             'comment': comment,
1007             'payment_term': partner.property_payment_term and partner.property_payment_term.id or False,
1008             'fiscal_position': partner.property_account_position.id,
1009             'date_invoice': context.get('date_inv', False),
1010             'company_id': picking.company_id.id,
1011             'user_id': uid,
1012         }
1013         cur_id = self.get_currency_id(cr, uid, picking)
1014         if cur_id:
1015             invoice_vals['currency_id'] = cur_id
1016         if journal_id:
1017             invoice_vals['journal_id'] = journal_id
1018         return invoice_vals
1019
1020     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1021         invoice_vals, context=None):
1022         """ Builds the dict containing the values for the invoice line
1023             @param group: True or False
1024             @param picking: picking object
1025             @param: move_line: move_line object
1026             @param: invoice_id: ID of the related invoice
1027             @param: invoice_vals: dict used to created the invoice
1028             @return: dict that will be used to create the invoice line
1029         """
1030         if group:
1031             name = (picking.name or '') + '-' + move_line.name
1032         else:
1033             name = move_line.name
1034         origin = move_line.picking_id.name or ''
1035         if move_line.picking_id.origin:
1036             origin += ':' + move_line.picking_id.origin
1037
1038         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1039             account_id = move_line.product_id.product_tmpl_id.\
1040                     property_account_income.id
1041             if not account_id:
1042                 account_id = move_line.product_id.categ_id.\
1043                         property_account_income_categ.id
1044         else:
1045             account_id = move_line.product_id.product_tmpl_id.\
1046                     property_account_expense.id
1047             if not account_id:
1048                 account_id = move_line.product_id.categ_id.\
1049                         property_account_expense_categ.id
1050         if invoice_vals['fiscal_position']:
1051             fp_obj = self.pool.get('account.fiscal.position')
1052             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1053             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1054         # set UoS if it's a sale and the picking doesn't have one
1055         uos_id = move_line.product_uos and move_line.product_uos.id or False
1056         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1057             uos_id = move_line.product_uom.id
1058
1059         return {
1060             'name': name,
1061             'origin': origin,
1062             'invoice_id': invoice_id,
1063             'uos_id': uos_id,
1064             'product_id': move_line.product_id.id,
1065             'account_id': account_id,
1066             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1067             'discount': self._get_discount_invoice(cr, uid, move_line),
1068             'quantity': move_line.product_uos_qty or move_line.product_qty,
1069             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1070             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1071         }
1072
1073     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1074             group=False, type='out_invoice', context=None):
1075         """ Creates invoice based on the invoice state selected for picking.
1076         @param journal_id: Id of journal
1077         @param group: Whether to create a group invoice or not
1078         @param type: Type invoice to be created
1079         @return: Ids of created invoices for the pickings
1080         """
1081         if context is None:
1082             context = {}
1083
1084         invoice_obj = self.pool.get('account.invoice')
1085         invoice_line_obj = self.pool.get('account.invoice.line')
1086         partner_obj = self.pool.get('res.partner')
1087         invoices_group = {}
1088         res = {}
1089         inv_type = type
1090         for picking in self.browse(cr, uid, ids, context=context):
1091             if picking.invoice_state != '2binvoiced':
1092                 continue
1093             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1094             if isinstance(partner, int):
1095                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1096             if not partner:
1097                 raise osv.except_osv(_('Error, no partner !'),
1098                     _('Please put a partner on the picking list if you want to generate invoice.'))
1099
1100             if not inv_type:
1101                 inv_type = self._get_invoice_type(picking)
1102
1103             if group and partner.id in invoices_group:
1104                 invoice_id = invoices_group[partner.id]
1105                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1106                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1107                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1108             else:
1109                 invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1110                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1111                 invoices_group[partner.id] = invoice_id
1112             res[picking.id] = invoice_id
1113             for move_line in picking.move_lines:
1114                 if move_line.state == 'cancel':
1115                     continue
1116                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1117                                 invoice_id, invoice_vals, context=context)
1118                 if vals:
1119                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1120                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1121
1122             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1123                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1124             self.write(cr, uid, [picking.id], {
1125                 'invoice_state': 'invoiced',
1126                 }, context=context)
1127             self._invoice_hook(cr, uid, picking, invoice_id)
1128         self.write(cr, uid, res.keys(), {
1129             'invoice_state': 'invoiced',
1130             }, context=context)
1131         return res
1132
1133     def test_done(self, cr, uid, ids, context=None):
1134         """ Test whether the move lines are done or not.
1135         @return: True or False
1136         """
1137         ok = False
1138         for pick in self.browse(cr, uid, ids, context=context):
1139             if not pick.move_lines:
1140                 return True
1141             for move in pick.move_lines:
1142                 if move.state not in ('cancel','done'):
1143                     return False
1144                 if move.state=='done':
1145                     ok = True
1146         return ok
1147
1148     def test_cancel(self, cr, uid, ids, context=None):
1149         """ Test whether the move lines are canceled or not.
1150         @return: True or False
1151         """
1152         for pick in self.browse(cr, uid, ids, context=context):
1153             for move in pick.move_lines:
1154                 if move.state not in ('cancel',):
1155                     return False
1156         return True
1157
1158     def allow_cancel(self, cr, uid, ids, context=None):
1159         for pick in self.browse(cr, uid, ids, context=context):
1160             if not pick.move_lines:
1161                 return True
1162             for move in pick.move_lines:
1163                 if move.state == 'done':
1164                     raise osv.except_osv(_('Error!'), _('You cannot cancel picking because stock move is in done state!'))
1165         return True
1166     def unlink(self, cr, uid, ids, context=None):
1167         move_obj = self.pool.get('stock.move')
1168         if context is None:
1169             context = {}
1170         for pick in self.browse(cr, uid, ids, context=context):
1171             if pick.state in ['done','cancel']:
1172                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(pick.state,))
1173             else:
1174                 ids2 = [move.id for move in pick.move_lines]
1175                 ctx = context.copy()
1176                 ctx.update({'call_unlink':True})
1177                 if pick.state != 'draft':
1178                     #Cancelling the move in order to affect Virtual stock of product
1179                     move_obj.action_cancel(cr, uid, ids2, ctx)
1180                 #Removing the move
1181                 move_obj.unlink(cr, uid, ids2, ctx)
1182
1183         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1184
1185     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1186     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1187         """ Makes partial picking and moves done.
1188         @param partial_datas : Dictionary containing details of partial picking
1189                           like partner_id, partner_id, delivery_date,
1190                           delivery moves with product_id, product_qty, uom
1191         @return: Dictionary of values
1192         """
1193         if context is None:
1194             context = {}
1195         else:
1196             context = dict(context)
1197         res = {}
1198         move_obj = self.pool.get('stock.move')
1199         product_obj = self.pool.get('product.product')
1200         currency_obj = self.pool.get('res.currency')
1201         uom_obj = self.pool.get('product.uom')
1202         sequence_obj = self.pool.get('ir.sequence')
1203         wf_service = netsvc.LocalService("workflow")
1204         for pick in self.browse(cr, uid, ids, context=context):
1205             new_picking = None
1206             complete, too_many, too_few = [], [], []
1207             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1208             for move in pick.move_lines:
1209                 if move.state in ('done', 'cancel'):
1210                     continue
1211                 partial_data = partial_datas.get('move%s'%(move.id), {})
1212                 product_qty = partial_data.get('product_qty',0.0)
1213                 move_product_qty[move.id] = product_qty
1214                 product_uom = partial_data.get('product_uom',False)
1215                 product_price = partial_data.get('product_price',0.0)
1216                 product_currency = partial_data.get('product_currency',False)
1217                 prodlot_id = partial_data.get('prodlot_id')
1218                 prodlot_ids[move.id] = prodlot_id
1219                 product_uoms[move.id] = product_uom
1220                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1221                 if move.product_qty == partial_qty[move.id]:
1222                     complete.append(move)
1223                 elif move.product_qty > partial_qty[move.id]:
1224                     too_few.append(move)
1225                 else:
1226                     too_many.append(move)
1227
1228                 # Average price computation
1229                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1230                     product = product_obj.browse(cr, uid, move.product_id.id)
1231                     move_currency_id = move.company_id.currency_id.id
1232                     context['currency_id'] = move_currency_id
1233                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1234
1235                     if product.id in product_avail:
1236                         product_avail[product.id] += qty
1237                     else:
1238                         product_avail[product.id] = product.qty_available
1239
1240                     if qty > 0:
1241                         new_price = currency_obj.compute(cr, uid, product_currency,
1242                                 move_currency_id, product_price)
1243                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1244                                 product.uom_id.id)
1245                         if product.qty_available <= 0:
1246                             new_std_price = new_price
1247                         else:
1248                             # Get the standard price
1249                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1250                             new_std_price = ((amount_unit * product_avail[product.id])\
1251                                 + (new_price * qty))/(product_avail[product.id] + qty)
1252                         # Write the field according to price type field
1253                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1254
1255                         # Record the values that were chosen in the wizard, so they can be
1256                         # used for inventory valuation if real-time valuation is enabled.
1257                         move_obj.write(cr, uid, [move.id],
1258                                 {'price_unit': product_price,
1259                                  'price_currency_id': product_currency})
1260
1261
1262             for move in too_few:
1263                 product_qty = move_product_qty[move.id]
1264                 if not new_picking:
1265                     new_picking = self.copy(cr, uid, pick.id,
1266                             {
1267                                 'name': sequence_obj.get(cr, uid, 'stock.picking.%s'%(pick.type)),
1268                                 'move_lines' : [],
1269                                 'state':'draft',
1270                             })
1271                 if product_qty != 0:
1272                     defaults = {
1273                             'product_qty' : product_qty,
1274                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1275                             'picking_id' : new_picking,
1276                             'state': 'assigned',
1277                             'move_dest_id': False,
1278                             'price_unit': move.price_unit,
1279                             'product_uom': product_uoms[move.id]
1280                     }
1281                     prodlot_id = prodlot_ids[move.id]
1282                     if prodlot_id:
1283                         defaults.update(prodlot_id=prodlot_id)
1284                     move_obj.copy(cr, uid, move.id, defaults)
1285                 move_obj.write(cr, uid, [move.id],
1286                         {
1287                             'product_qty' : move.product_qty - partial_qty[move.id],
1288                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1289
1290                         })
1291
1292             if new_picking:
1293                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1294             for move in complete:
1295                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1296                 if prodlot_ids.get(move.id):
1297                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1298                 move_obj.write(cr, uid, [move.id], defaults)
1299             for move in too_many:
1300                 product_qty = move_product_qty[move.id]
1301                 defaults = {
1302                     'product_qty' : product_qty,
1303                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1304                     'product_uom': product_uoms[move.id]
1305                 }
1306                 prodlot_id = prodlot_ids.get(move.id)
1307                 if prodlot_ids.get(move.id):
1308                     defaults.update(prodlot_id=prodlot_id)
1309                 if new_picking:
1310                     defaults.update(picking_id=new_picking)
1311                 move_obj.write(cr, uid, [move.id], defaults)
1312
1313             # At first we confirm the new picking (if necessary)
1314             if new_picking:
1315                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1316                 # Then we finish the good picking
1317                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1318                 self.action_move(cr, uid, [new_picking])
1319                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1320                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1321                 delivered_pack_id = new_picking
1322                 back_order_name = self.browse(cr, uid, delivered_pack_id, context=context).name
1323                 self.back_order_send_note(cr, uid, ids, back_order_name, context)
1324             else:
1325                 self.action_move(cr, uid, [pick.id])
1326                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1327                 delivered_pack_id = pick.id
1328                 self.ship_done_send_note(cr, uid, ids, context)
1329
1330             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1331             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1332
1333         return res
1334
1335     def log_picking(self, cr, uid, ids, context=None):
1336         """ This function will create log messages for picking.
1337         @param cr: the database cursor
1338         @param uid: the current user's ID for security checks,
1339         @param ids: List of Picking Ids
1340         @param context: A standard dictionary for contextual values
1341         """
1342         if context is None:
1343             context = {}
1344         data_obj = self.pool.get('ir.model.data')
1345         for pick in self.browse(cr, uid, ids, context=context):
1346             msg=''
1347             if pick.auto_picking:
1348                 continue
1349             type_list = {
1350                 'out':_("Delivery Order"),
1351                 'in':_('Reception'),
1352                 'internal': _('Internal picking'),
1353             }
1354             view_list = {
1355                 'out': 'view_picking_out_form',
1356                 'in': 'view_picking_in_form',
1357                 'internal': 'view_picking_form',
1358             }
1359             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1360             if pick.min_date:
1361                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime('%m/%d/%Y')
1362             state_list = {
1363                 'confirmed': _('is scheduled %s.') % msg,
1364                 'assigned': _('is ready to process.'),
1365                 'cancel': _('is cancelled.'),
1366                 'done': _('is done.'),
1367                 'auto': _('is waiting.'),
1368                 'draft': _('is in draft state.'),
1369             }
1370             res = data_obj.get_object_reference(cr, uid, 'stock', view_list.get(pick.type, 'view_picking_form'))
1371             context.update({'view_id': res and res[1] or False})
1372             message += state_list[pick.state]
1373         return True
1374
1375     # -----------------------------------------
1376     # OpenChatter methods and notifications
1377     # -----------------------------------------
1378
1379     def _get_document_type(self, type):
1380         type_dict = {
1381                 'out': 'Delivery order',
1382                 'in': 'Shipment',
1383                 'internal': 'Internal picking',
1384         }
1385         return type_dict.get(type, 'Stock picking')
1386
1387     def create_send_note(self, cr, uid, ids, context=None):
1388         for obj in self.browse(cr, uid, ids, context=context):
1389             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>created</b>.") % (self._get_document_type(obj.type)), subtype="mt_stock_new", context=context)
1390
1391     def scrap_send_note(self, cr, uid, ids, quantity, uom, name, context=None):
1392         return self.message_post(cr, uid, ids, body=_("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, name), context=context)
1393
1394     def back_order_send_note(self, cr, uid, ids, back_name, context=None):
1395         return self.message_post(cr, uid, ids, body=_("Back order <em>%s</em> has been <b>created</b>.") % (back_name), subtype="mt_stock_new", context=context)
1396
1397     def ship_done_send_note(self, cr, uid, ids, context=None):
1398         type_dict = {
1399                 'out': 'delivered',
1400                 'in': 'received',
1401                 'internal': 'moved',
1402         }
1403         xml_id_dict = {
1404                        'out': 'mt_stock_delivered',
1405                        'in': 'mt_stock_received'
1406                        }
1407         for obj in self.browse(cr, uid, ids, context=context):
1408             self.message_post(cr, uid, [obj.id], body=_("Products have been <b>%s</b>.") % (type_dict.get(obj.type, 'move done')), subtype=xml_id_dict.get(obj.type), context=context)
1409
1410     def ship_cancel_send_note(self, cr, uid, ids, context=None):
1411         for obj in self.browse(cr, uid, ids, context=context):
1412             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>cancelled</b>.") % (self._get_document_type(obj.type)), context=context)
1413
1414
1415 stock_picking()
1416
1417 class stock_production_lot(osv.osv):
1418
1419     def name_get(self, cr, uid, ids, context=None):
1420         if not ids:
1421             return []
1422         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1423         res = []
1424         for record in reads:
1425             name = record['name']
1426             prefix = record['prefix']
1427             if prefix:
1428                 name = prefix + '/' + name
1429             if record['ref']:
1430                 name = '%s [%s]' % (name, record['ref'])
1431             res.append((record['id'], name))
1432         return res
1433
1434     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1435         args = args or []
1436         ids = []
1437         if name:
1438             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1439             if not ids:
1440                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1441         else:
1442             ids = self.search(cr, uid, args, limit=limit, context=context)
1443         return self.name_get(cr, uid, ids, context)
1444
1445     _name = 'stock.production.lot'
1446     _description = 'Serial Number'
1447
1448     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1449         """ Gets stock of products for locations
1450         @return: Dictionary of values
1451         """
1452         if context is None:
1453             context = {}
1454         if 'location_id' not in context:
1455             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1456         else:
1457             locations = context['location_id'] and [context['location_id']] or []
1458
1459         if isinstance(ids, (int, long)):
1460             ids = [ids]
1461
1462         res = {}.fromkeys(ids, 0.0)
1463         if locations:
1464             cr.execute('''select
1465                     prodlot_id,
1466                     sum(qty)
1467                 from
1468                     stock_report_prodlots
1469                 where
1470                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1471             res.update(dict(cr.fetchall()))
1472
1473         return res
1474
1475     def _stock_search(self, cr, uid, obj, name, args, context=None):
1476         """ Searches Ids of products
1477         @return: Ids of locations
1478         """
1479         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1480         cr.execute('''select
1481                 prodlot_id,
1482                 sum(qty)
1483             from
1484                 stock_report_prodlots
1485             where
1486                 location_id IN %s group by prodlot_id
1487             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1488         res = cr.fetchall()
1489         ids = [('id', 'in', map(lambda x: x[0], res))]
1490         return ids
1491
1492     _columns = {
1493         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1494         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1495         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1496         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1497         'date': fields.datetime('Creation Date', required=True),
1498         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1499             help="Current quantity of products with this Production Lot Number available in company warehouses",
1500             digits_compute=dp.get_precision('Product Unit of Measure')),
1501         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1502         'company_id': fields.many2one('res.company', 'Company', select=True),
1503         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1504     }
1505     _defaults = {
1506         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1507         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1508         'product_id': lambda x, y, z, c: c.get('product_id', False),
1509     }
1510     _sql_constraints = [
1511         ('name_ref_uniq', 'unique (name, ref)', 'The combination of serial number and internal reference must be unique !'),
1512     ]
1513     def action_traceability(self, cr, uid, ids, context=None):
1514         """ It traces the information of a product
1515         @param self: The object pointer.
1516         @param cr: A database cursor
1517         @param uid: ID of the user currently logged in
1518         @param ids: List of IDs selected
1519         @param context: A standard dictionary
1520         @return: A dictionary of values
1521         """
1522         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1523         return value
1524 stock_production_lot()
1525
1526 class stock_production_lot_revision(osv.osv):
1527     _name = 'stock.production.lot.revision'
1528     _description = 'Serial Number Revision'
1529
1530     _columns = {
1531         'name': fields.char('Revision Name', size=64, required=True),
1532         'description': fields.text('Description'),
1533         'date': fields.date('Revision Date'),
1534         'indice': fields.char('Revision Number', size=16),
1535         'author_id': fields.many2one('res.users', 'Author'),
1536         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1537         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1538     }
1539
1540     _defaults = {
1541         'author_id': lambda x, y, z, c: z,
1542         'date': fields.date.context_today,
1543     }
1544
1545 stock_production_lot_revision()
1546
1547 # ----------------------------------------------------
1548 # Move
1549 # ----------------------------------------------------
1550
1551 #
1552 # Fields:
1553 #   location_dest_id is only used for predicting futur stocks
1554 #
1555 class stock_move(osv.osv):
1556
1557     def _getSSCC(self, cr, uid, context=None):
1558         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1559         res = cr.fetchone()
1560         return (res and res[0]) or False
1561
1562     _name = "stock.move"
1563     _description = "Stock Move"
1564     _order = 'date_expected desc, id'
1565     _log_create = False
1566
1567     def action_partial_move(self, cr, uid, ids, context=None):
1568         if context is None: context = {}
1569         if context.get('active_model') != self._name:
1570             context.update(active_ids=ids, active_model=self._name)
1571         partial_id = self.pool.get("stock.partial.move").create(
1572             cr, uid, {}, context=context)
1573         return {
1574             'name':_("Products to Process"),
1575             'view_mode': 'form',
1576             'view_id': False,
1577             'view_type': 'form',
1578             'res_model': 'stock.partial.move',
1579             'res_id': partial_id,
1580             'type': 'ir.actions.act_window',
1581             'nodestroy': True,
1582             'target': 'new',
1583             'domain': '[]',
1584             'context': context
1585         }
1586
1587
1588     def name_get(self, cr, uid, ids, context=None):
1589         res = []
1590         for line in self.browse(cr, uid, ids, context=context):
1591             name = line.location_id.name+' > '+line.location_dest_id.name
1592             # optional prefixes
1593             if line.product_id.code:
1594                 name = line.product_id.code + ': ' + name
1595             if line.picking_id.origin:
1596                 name = line.picking_id.origin + '/ ' + name
1597             res.append((line.id, name))
1598         return res
1599
1600     def _check_tracking(self, cr, uid, ids, context=None):
1601         """ Checks if serial number is assigned to stock move or not.
1602         @return: True or False
1603         """
1604         for move in self.browse(cr, uid, ids, context=context):
1605             if not move.prodlot_id and \
1606                (move.state == 'done' and \
1607                ( \
1608                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1609                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1610                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1611                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') \
1612                )):
1613                 return False
1614         return True
1615
1616     def _check_product_lot(self, cr, uid, ids, context=None):
1617         """ Checks whether move is done or not and production lot is assigned to that move.
1618         @return: True or False
1619         """
1620         for move in self.browse(cr, uid, ids, context=context):
1621             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1622                 return False
1623         return True
1624
1625     _columns = {
1626         'name': fields.char('Name', size=250, required=True, select=True),
1627         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1628         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1629         '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)]}),
1630         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1631         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1632
1633         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,states={'done': [('readonly', True)]}),
1634         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1635         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1636         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1637         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1638
1639         '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."),
1640         '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."),
1641         'partner_id': fields.many2one('res.partner', 'Destination Address ', states={'done': [('readonly', True)]}, help="Optional address where goods are to be delivered, specifically used for allotment"),
1642
1643         'prodlot_id': fields.many2one('stock.production.lot', 'Serial Number', states={'done': [('readonly', True)]}, help="Serial number is used to put a serial number on the production", select=True),
1644         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1645
1646         'auto_validate': fields.boolean('Auto Validate'),
1647
1648         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1649         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1650         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1651         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1652         'note': fields.text('Notes'),
1653         'state': fields.selection([('draft', 'New'),
1654                                    ('cancel', 'Cancelled'),
1655                                    ('waiting', 'Waiting Another Move'),
1656                                    ('confirmed', 'Waiting Availability'),
1657                                    ('assigned', 'Available'),
1658                                    ('done', 'Done'),
1659                                    ], 'Status', readonly=True, select=True,
1660                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1661                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1662                        "* Waiting Availability: This state is reached when the procurement resolution is not straight forward. It may need the scheduler to run, a component to me manufactured...\n"\
1663                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1664                        "* Done: When the shipment is processed, the state is \'Done\'."),
1665         '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)"),
1666         '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)"),
1667         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1668         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order", select=True),
1669         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1670
1671         # used for colors in tree views:
1672         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1673         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1674     }
1675
1676     def _check_location(self, cr, uid, ids, context=None):
1677         for record in self.browse(cr, uid, ids, context=context):
1678             if (record.state=='done') and (record.location_id.usage == 'view'):
1679                 raise osv.except_osv(_('Error'), _('You cannot move product %s from a location of type view %s.')% (record.product_id.name, record.location_id.name))
1680             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1681                 raise osv.except_osv(_('Error'), _('You cannot move product %s to a location of type view %s.')% (record.product_id.name, record.location_dest_id.name))
1682         return True
1683
1684     _constraints = [
1685         (_check_tracking,
1686             'You must assign a serial number for this product.',
1687             ['prodlot_id']),
1688         (_check_location, 'You cannot move products from or to a location of the type view.',
1689             ['location_id','location_dest_id']),
1690         (_check_product_lot,
1691             'You try to assign a lot which is not from the same product.',
1692             ['prodlot_id'])]
1693
1694     def _default_location_destination(self, cr, uid, context=None):
1695         """ Gets default address of partner for destination location
1696         @return: Address id or False
1697         """
1698         mod_obj = self.pool.get('ir.model.data')
1699         picking_type = context.get('picking_type')
1700         location_id = False
1701         if context is None:
1702             context = {}
1703         if context.get('move_line', []):
1704             if context['move_line'][0]:
1705                 if isinstance(context['move_line'][0], (tuple, list)):
1706                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1707                 else:
1708                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1709                     location_id = move_list and move_list['location_dest_id'][0] or False
1710         elif context.get('address_out_id', False):
1711             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1712             location_id = property_out and property_out.id or False
1713         else:
1714             location_xml_id = False
1715             if picking_type == 'in':
1716                 location_xml_id = 'stock_location_stock'
1717             elif picking_type == 'out':
1718                 location_xml_id = 'stock_location_customers'
1719             if location_xml_id:
1720                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1721         return location_id
1722
1723     def _default_location_source(self, cr, uid, context=None):
1724         """ Gets default address of partner for source location
1725         @return: Address id or False
1726         """
1727         mod_obj = self.pool.get('ir.model.data')
1728         picking_type = context.get('picking_type')
1729         location_id = False
1730
1731         if context is None:
1732             context = {}
1733         if context.get('move_line', []):
1734             try:
1735                 location_id = context['move_line'][0][2]['location_id']
1736             except:
1737                 pass
1738         elif context.get('address_in_id', False):
1739             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1740             if part_obj_add:
1741                 location_id = part_obj_add.property_stock_supplier.id
1742         else:
1743             location_xml_id = False
1744             if picking_type == 'in':
1745                 location_xml_id = 'stock_location_suppliers'
1746             elif picking_type == 'out':
1747                 location_xml_id = 'stock_location_stock'
1748             if location_xml_id:
1749                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1750         return location_id
1751
1752     def _default_destination_address(self, cr, uid, context=None):
1753         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1754         return user.company_id.partner_id.id
1755
1756     def _default_move_type(self, cr, uid, context=None):
1757         """ Gets default type of move
1758         @return: type
1759         """
1760         if context is None:
1761             context = {}
1762         picking_type = context.get('picking_type')
1763         type = 'internal'
1764         if picking_type == 'in':
1765             type = 'in'
1766         elif picking_type == 'out':
1767             type = 'out'
1768         return type
1769
1770     _defaults = {
1771         'location_id': _default_location_source,
1772         'location_dest_id': _default_location_destination,
1773         'partner_id': _default_destination_address,
1774         'type': _default_move_type,
1775         'state': 'draft',
1776         'priority': '1',
1777         'product_qty': 1.0,
1778         'scrapped' :  False,
1779         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1780         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1781         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1782     }
1783
1784     def write(self, cr, uid, ids, vals, context=None):
1785         if isinstance(ids, (int, long)):
1786             ids = [ids]
1787         if uid != 1:
1788             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1789             for move in self.browse(cr, uid, ids, context=context):
1790                 if move.state == 'done':
1791                     if frozen_fields.intersection(vals):
1792                         raise osv.except_osv(_('Operation forbidden !'),
1793                                              _('Quantities, Unit of Measures, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1794         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1795
1796     def copy(self, cr, uid, id, default=None, context=None):
1797         if default is None:
1798             default = {}
1799         default = default.copy()
1800         default.update({'move_history_ids2': [], 'move_history_ids': []})
1801         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1802
1803     def _auto_init(self, cursor, context=None):
1804         res = super(stock_move, self)._auto_init(cursor, context=context)
1805         cursor.execute('SELECT indexname \
1806                 FROM pg_indexes \
1807                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1808         if not cursor.fetchone():
1809             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1810                     ON stock_move (product_id, state, location_id, location_dest_id)')
1811         return res
1812
1813     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1814                         loc_id=False, product_id=False, uom_id=False, context=None):
1815         """ On change of production lot gives a warning message.
1816         @param prodlot_id: Changed production lot id
1817         @param product_qty: Quantity of product
1818         @param loc_id: Location id
1819         @param product_id: Product id
1820         @return: Warning message
1821         """
1822         if not prodlot_id or not loc_id:
1823             return {}
1824         ctx = context and context.copy() or {}
1825         ctx['location_id'] = loc_id
1826         ctx.update({'raise-exception': True})
1827         uom_obj = self.pool.get('product.uom')
1828         product_obj = self.pool.get('product.product')
1829         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1830         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1831         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1832         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1833         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1834         warning = {}
1835         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1836             warning = {
1837                 'title': _('Insufficient Stock in Lot !'),
1838                 'message': _('You are moving %.2f %s products but only %.2f %s available in this lot.') % (product_qty, uom.name, amount_actual, uom.name)
1839             }
1840         return {'warning': warning}
1841
1842     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1843                           product_uom, product_uos):
1844         """ On change of product quantity finds UoM and UoS quantities
1845         @param product_id: Product id
1846         @param product_qty: Changed Quantity of product
1847         @param product_uom: Unit of measure of product
1848         @param product_uos: Unit of sale of product
1849         @return: Dictionary of values
1850         """
1851         result = {
1852                   'product_uos_qty': 0.00
1853           }
1854
1855         if (not product_id) or (product_qty <=0.0):
1856             return {'value': result}
1857
1858         product_obj = self.pool.get('product.product')
1859         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1860
1861         if product_uos and product_uom and (product_uom != product_uos):
1862             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1863         else:
1864             result['product_uos_qty'] = product_qty
1865
1866         return {'value': result}
1867
1868     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1869                           product_uos, product_uom):
1870         """ On change of product quantity finds UoM and UoS quantities
1871         @param product_id: Product id
1872         @param product_uos_qty: Changed UoS Quantity of product
1873         @param product_uom: Unit of measure of product
1874         @param product_uos: Unit of sale of product
1875         @return: Dictionary of values
1876         """
1877         result = {
1878                   'product_qty': 0.00
1879           }
1880
1881         if (not product_id) or (product_uos_qty <=0.0):
1882             return {'value': result}
1883
1884         product_obj = self.pool.get('product.product')
1885         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1886
1887         if product_uos and product_uom and (product_uom != product_uos):
1888             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1889         else:
1890             result['product_qty'] = product_uos_qty
1891
1892         return {'value': result}
1893
1894     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1895                             loc_dest_id=False, partner_id=False):
1896         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1897         @param prod_id: Changed Product id
1898         @param loc_id: Source location id
1899         @param loc_dest_id: Destination location id
1900         @param partner_id: Address id of partner
1901         @return: Dictionary of values
1902         """
1903         if not prod_id:
1904             return {}
1905         lang = False
1906         if partner_id:
1907             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1908             if addr_rec:
1909                 lang = addr_rec and addr_rec.lang or False
1910         ctx = {'lang': lang}
1911
1912         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1913         uos_id  = product.uos_id and product.uos_id.id or False
1914         result = {
1915             'product_uom': product.uom_id.id,
1916             'product_uos': uos_id,
1917             'product_qty': 1.00,
1918             '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']
1919         }
1920         if not ids:
1921             result['name'] = product.partner_ref
1922         if loc_id:
1923             result['location_id'] = loc_id
1924         if loc_dest_id:
1925             result['location_dest_id'] = loc_dest_id
1926         return {'value': result}
1927
1928     def onchange_move_type(self, cr, uid, ids, type, context=None):
1929         """ On change of move type gives sorce and destination location.
1930         @param type: Move Type
1931         @return: Dictionary of values
1932         """
1933         mod_obj = self.pool.get('ir.model.data')
1934         location_source_id = False
1935         location_dest_id = False
1936         if type == 'in':
1937             location_source_id = 'stock_location_suppliers'
1938             location_dest_id = 'stock_location_stock'
1939         elif type == 'out':
1940             location_source_id = 'stock_location_stock'
1941             location_dest_id = 'stock_location_customers'
1942         if location_source_id:
1943             try:
1944                 location_model, location_source_id = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1945             except ValueError, e:
1946                 location_source_id = False
1947         if location_dest_id:
1948             try:
1949                 location_model, location_dest_id = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1950             except ValueError, e:
1951                 location_dest_id = False
1952         return {'value':{'location_id': location_source_id, 'location_dest_id': location_dest_id}}
1953
1954     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1955         """ On change of Scheduled Date gives a Move date.
1956         @param date_expected: Scheduled Date
1957         @param date: Move Date
1958         @return: Move Date
1959         """
1960         if not date_expected:
1961             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1962         return {'value':{'date': date_expected}}
1963
1964     def _chain_compute(self, cr, uid, moves, context=None):
1965         """ Finds whether the location has chained location type or not.
1966         @param moves: Stock moves
1967         @return: Dictionary containing destination location with chained location type.
1968         """
1969         result = {}
1970         for m in moves:
1971             dest = self.pool.get('stock.location').chained_location_get(
1972                 cr,
1973                 uid,
1974                 m.location_dest_id,
1975                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
1976                 m.product_id,
1977                 context
1978             )
1979             if dest:
1980                 if dest[1] == 'transparent':
1981                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
1982                     self.write(cr, uid, [m.id], {
1983                         'date': newdate,
1984                         'location_dest_id': dest[0].id})
1985                     if m.picking_id and (dest[3] or dest[5]):
1986                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
1987                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
1988                             'type': dest[5] or m.picking_id.type
1989                         }, context=context)
1990                     m.location_dest_id = dest[0]
1991                     res2 = self._chain_compute(cr, uid, [m], context=context)
1992                     for pick_id in res2.keys():
1993                         result.setdefault(pick_id, [])
1994                         result[pick_id] += res2[pick_id]
1995                 else:
1996                     result.setdefault(m.picking_id, [])
1997                     result[m.picking_id].append( (m, dest) )
1998         return result
1999
2000     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2001         """Prepare the definition (values) to create a new chained picking.
2002
2003            :param str picking_name: desired new picking name
2004            :param browse_record picking: source picking (being chained to)
2005            :param str picking_type: desired new picking type
2006            :param list moves_todo: specification of the stock moves to be later included in this
2007                picking, in the form::
2008
2009                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2010                                   chained_company_id, chained_picking_type)],
2011                     ...
2012                    ]
2013
2014                See also :meth:`stock_location.chained_location_get`.
2015         """
2016         res_company = self.pool.get('res.company')
2017         return {
2018                     'name': picking_name,
2019                     'origin': tools.ustr(picking.origin or ''),
2020                     'type': picking_type,
2021                     'note': picking.note,
2022                     'move_type': picking.move_type,
2023                     'auto_picking': moves_todo[0][1][1] == 'auto',
2024                     'stock_journal_id': moves_todo[0][1][3],
2025                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2026                     'partner_id': picking.partner_id.id,
2027                     'invoice_state': 'none',
2028                     'date': picking.date,
2029                 }
2030
2031     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2032         picking_obj = self.pool.get('stock.picking')
2033         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2034
2035     def create_chained_picking(self, cr, uid, moves, context=None):
2036         res_obj = self.pool.get('res.company')
2037         location_obj = self.pool.get('stock.location')
2038         move_obj = self.pool.get('stock.move')
2039         wf_service = netsvc.LocalService("workflow")
2040         new_moves = []
2041         if context is None:
2042             context = {}
2043         seq_obj = self.pool.get('ir.sequence')
2044         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
2045             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])
2046             if picking:
2047                 # name of new picking according to its type
2048                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2049                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2050                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
2051                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2052                 if old_ptype != picking.type:
2053                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2054                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name}, context=context)
2055             else:
2056                 pickid = False
2057             for move, (loc, dummy, delay, dummy, company_id, ptype) in todo:
2058                 new_id = move_obj.copy(cr, uid, move.id, {
2059                     'location_id': move.location_dest_id.id,
2060                     'location_dest_id': loc.id,
2061                     'date_moved': time.strftime('%Y-%m-%d'),
2062                     'picking_id': pickid,
2063                     'state': 'waiting',
2064                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2065                     'move_history_ids': [],
2066                     'date': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2067                     'move_history_ids2': []}
2068                 )
2069                 move_obj.write(cr, uid, [move.id], {
2070                     'move_dest_id': new_id,
2071                     'move_history_ids': [(4, new_id)]
2072                 })
2073                 new_moves.append(self.browse(cr, uid, [new_id])[0])
2074             if pickid:
2075                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2076         if new_moves:
2077             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2078         return new_moves
2079
2080     def action_confirm(self, cr, uid, ids, context=None):
2081         """ Confirms stock move.
2082         @return: List of ids.
2083         """
2084         moves = self.browse(cr, uid, ids, context=context)
2085         self.write(cr, uid, ids, {'state': 'confirmed'})
2086         self.create_chained_picking(cr, uid, moves, context)
2087         return []
2088
2089     def action_assign(self, cr, uid, ids, *args):
2090         """ Changes state to confirmed or waiting.
2091         @return: List of values
2092         """
2093         todo = []
2094         for move in self.browse(cr, uid, ids):
2095             if move.state in ('confirmed', 'waiting'):
2096                 todo.append(move.id)
2097         res = self.check_assign(cr, uid, todo)
2098         return res
2099
2100     def force_assign(self, cr, uid, ids, context=None):
2101         """ Changes the state to assigned.
2102         @return: True
2103         """
2104         self.write(cr, uid, ids, {'state': 'assigned'})
2105         return True
2106
2107     def cancel_assign(self, cr, uid, ids, context=None):
2108         """ Changes the state to confirmed.
2109         @return: True
2110         """
2111         self.write(cr, uid, ids, {'state': 'confirmed'})
2112
2113         # fix for bug lp:707031
2114         # called write of related picking because changing move availability does
2115         # not trigger workflow of picking in order to change the state of picking
2116         wf_service = netsvc.LocalService('workflow')
2117         for move in self.browse(cr, uid, ids, context):
2118             if move.picking_id:
2119                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2120         return True
2121
2122     #
2123     # Duplicate stock.move
2124     #
2125     def check_assign(self, cr, uid, ids, context=None):
2126         """ Checks the product type and accordingly writes the state.
2127         @return: No. of moves done
2128         """
2129         done = []
2130         count = 0
2131         pickings = {}
2132         if context is None:
2133             context = {}
2134         for move in self.browse(cr, uid, ids, context=context):
2135             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2136                 if move.state in ('confirmed', 'waiting'):
2137                     done.append(move.id)
2138                 pickings[move.picking_id.id] = 1
2139                 continue
2140             if move.state in ('confirmed', 'waiting'):
2141                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2142                 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)
2143                 if res:
2144                     #_product_available_test depends on the next status for correct functioning
2145                     #the test does not work correctly if the same product occurs multiple times
2146                     #in the same order. This is e.g. the case when using the button 'split in two' of
2147                     #the stock outgoing form
2148                     self.write(cr, uid, [move.id], {'state':'assigned'})
2149                     done.append(move.id)
2150                     pickings[move.picking_id.id] = 1
2151                     r = res.pop(0)
2152                     product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, ids, move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2153                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
2154
2155                     while res:
2156                         r = res.pop(0)
2157                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2158                         done.append(move_id)
2159         if done:
2160             count += len(done)
2161             self.write(cr, uid, done, {'state': 'assigned'})
2162
2163         if count:
2164             for pick_id in pickings:
2165                 wf_service = netsvc.LocalService("workflow")
2166                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2167         return count
2168
2169     def setlast_tracking(self, cr, uid, ids, context=None):
2170         tracking_obj = self.pool.get('stock.tracking')
2171         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2172         if picking:
2173             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2174             if not last_track:
2175                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2176             else:
2177                 last_track.sort()
2178                 last_track = last_track[-1]
2179             self.write(cr, uid, ids, {'tracking_id': last_track})
2180         return True
2181
2182     #
2183     # Cancel move => cancel others move and pickings
2184     #
2185     def action_cancel(self, cr, uid, ids, context=None):
2186         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2187         @return: True
2188         """
2189         if not len(ids):
2190             return True
2191         if context is None:
2192             context = {}
2193         pickings = set()
2194         for move in self.browse(cr, uid, ids, context=context):
2195             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2196                 if move.picking_id:
2197                     pickings.add(move.picking_id.id)
2198             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2199                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2200                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2201                     wf_service = netsvc.LocalService("workflow")
2202                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2203         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2204         if not context.get('call_unlink',False):
2205             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2206                 if all(move.state == 'cancel' for move in pick.move_lines):
2207                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2208
2209         wf_service = netsvc.LocalService("workflow")
2210         for id in ids:
2211             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2212         return True
2213
2214     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2215         """
2216         Return the accounts and journal to use to post Journal Entries for the real-time
2217         valuation of the move.
2218
2219         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2220         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2221         """
2222         product_obj=self.pool.get('product.product')
2223         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2224         if move.location_id.valuation_out_account_id:
2225             acc_src = move.location_id.valuation_out_account_id.id
2226         else:
2227             acc_src = accounts['stock_account_input']
2228
2229         if move.location_dest_id.valuation_in_account_id:
2230             acc_dest = move.location_dest_id.valuation_in_account_id.id
2231         else:
2232             acc_dest = accounts['stock_account_output']
2233
2234         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2235         journal_id = accounts['stock_journal']
2236
2237         if acc_dest == acc_valuation:
2238             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2239
2240         if acc_src == acc_valuation:
2241             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2242
2243         if not acc_src:
2244             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2245                                     (move.product_id.name, move.product_id.id,))
2246         if not acc_dest:
2247             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2248                                     (move.product_id.name, move.product_id.id,))
2249         if not journal_id:
2250             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2251                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2252         if not acc_valuation:
2253             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2254                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2255         return journal_id, acc_src, acc_dest, acc_valuation
2256
2257     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2258         """
2259         Return the reference amount and reference currency representing the inventory valuation for this move.
2260         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2261         and secondary currencies of the relevant accounts.
2262         """
2263         product_uom_obj = self.pool.get('product.uom')
2264
2265         # by default the reference currency is that of the move's company
2266         reference_currency_id = move.company_id.currency_id.id
2267
2268         default_uom = move.product_id.uom_id.id
2269         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2270
2271         # if product is set to average price and a specific value was entered in the picking wizard,
2272         # we use it
2273         if move.product_id.cost_method == 'average' and move.price_unit:
2274             reference_amount = qty * move.price_unit
2275             reference_currency_id = move.price_currency_id.id or reference_currency_id
2276
2277         # Otherwise we default to the company's valuation price type, considering that the values of the
2278         # valuation field are expressed in the default currency of the move's company.
2279         else:
2280             if context is None:
2281                 context = {}
2282             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2283             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2284             reference_amount = amount_unit * qty
2285
2286         return reference_amount, reference_currency_id
2287
2288
2289     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2290         """
2291         Generate the appropriate accounting moves if the product being moves is subject
2292         to real_time valuation tracking, and the source or destination location is
2293         a transit location or is outside of the company.
2294         """
2295         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2296             if context is None:
2297                 context = {}
2298             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2299             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2300             account_moves = []
2301             # Outgoing moves (or cross-company output part)
2302             if move.location_id.company_id \
2303                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2304                      or move.location_id.company_id != move.location_dest_id.company_id):
2305                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2306                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2307                 #returning goods to supplier
2308                 if move.location_dest_id.usage == 'supplier':
2309                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2310                 else:
2311                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2312
2313             # Incoming moves (or cross-company input part)
2314             if move.location_dest_id.company_id \
2315                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2316                      or move.location_id.company_id != move.location_dest_id.company_id):
2317                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2318                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2319                 #goods return from customer
2320                 if move.location_id.usage == 'customer':
2321                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2322                 else:
2323                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2324
2325             move_obj = self.pool.get('account.move')
2326             for j_id, move_lines in account_moves:
2327                 move_obj.create(cr, uid,
2328                         {
2329                          'journal_id': j_id,
2330                          'line_id': move_lines,
2331                          'ref': move.picking_id and move.picking_id.name})
2332
2333
2334     def action_done(self, cr, uid, ids, context=None):
2335         """ Makes the move done and if all moves are done, it will finish the picking.
2336         @return:
2337         """
2338         picking_ids = []
2339         move_ids = []
2340         wf_service = netsvc.LocalService("workflow")
2341         if context is None:
2342             context = {}
2343
2344         todo = []
2345         for move in self.browse(cr, uid, ids, context=context):
2346             if move.state=="draft":
2347                 todo.append(move.id)
2348         if todo:
2349             self.action_confirm(cr, uid, todo, context=context)
2350             todo = []
2351
2352         for move in self.browse(cr, uid, ids, context=context):
2353             if move.state in ['done','cancel']:
2354                 continue
2355             move_ids.append(move.id)
2356
2357             if move.picking_id:
2358                 picking_ids.append(move.picking_id.id)
2359             if move.move_dest_id.id and (move.state != 'done'):
2360                 self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2361                 #cr.execute('insert into stock_move_history_ids (parent_id,child_id) values (%s,%s)', (move.id, move.move_dest_id.id))
2362                 if move.move_dest_id.state in ('waiting', 'confirmed'):
2363                     self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2364                     if move.move_dest_id.picking_id:
2365                         wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2366                     if move.move_dest_id.auto_validate:
2367                         self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2368
2369             self._create_product_valuation_moves(cr, uid, move, context=context)
2370             if move.state not in ('confirmed','done','assigned'):
2371                 todo.append(move.id)
2372
2373         if todo:
2374             self.action_confirm(cr, uid, todo, context=context)
2375
2376         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2377         for id in move_ids:
2378              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2379
2380         for pick_id in picking_ids:
2381             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2382
2383         return True
2384
2385     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2386         """
2387         Generate the account.move.line values to post to track the stock valuation difference due to the
2388         processing of the given stock move.
2389         """
2390         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2391         partner_id = (move.picking_id.partner_id and move.picking_id.partner_id.id and move.picking_id.partner_id.id) or False
2392         debit_line_vals = {
2393                     'name': move.name,
2394                     'product_id': move.product_id and move.product_id.id or False,
2395                     'quantity': move.product_qty,
2396                     'ref': move.picking_id and move.picking_id.name or False,
2397                     'date': time.strftime('%Y-%m-%d'),
2398                     'partner_id': partner_id,
2399                     'debit': reference_amount,
2400                     'account_id': dest_account_id,
2401         }
2402         credit_line_vals = {
2403                     'name': move.name,
2404                     'product_id': move.product_id and move.product_id.id or False,
2405                     'quantity': move.product_qty,
2406                     'ref': move.picking_id and move.picking_id.name or False,
2407                     'date': time.strftime('%Y-%m-%d'),
2408                     'partner_id': partner_id,
2409                     'credit': reference_amount,
2410                     'account_id': src_account_id,
2411         }
2412
2413         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2414         # when compatible with the optional secondary currency on the account.
2415         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2416         # or if it's the same as that of the secondary amount being posted.
2417         account_obj = self.pool.get('account.account')
2418         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2419         src_main_currency_id = src_acct.company_id.currency_id.id
2420         dest_main_currency_id = dest_acct.company_id.currency_id.id
2421         cur_obj = self.pool.get('res.currency')
2422         if reference_currency_id != src_main_currency_id:
2423             # fix credit line:
2424             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2425             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2426                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2427         if reference_currency_id != dest_main_currency_id:
2428             # fix debit line:
2429             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2430             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2431                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2432
2433         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2434
2435     def unlink(self, cr, uid, ids, context=None):
2436         if context is None:
2437             context = {}
2438         ctx = context.copy()
2439         for move in self.browse(cr, uid, ids, context=context):
2440             if move.state != 'draft' and not ctx.get('call_unlink',False):
2441                 raise osv.except_osv(_('User Error!'),
2442                         _('You can only delete draft moves.'))
2443         return super(stock_move, self).unlink(
2444             cr, uid, ids, context=ctx)
2445
2446     # _create_lot function is not used anywhere
2447     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2448         """ Creates production lot
2449         @return: Production lot id
2450         """
2451         prodlot_obj = self.pool.get('stock.production.lot')
2452         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2453         return prodlot_id
2454
2455     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2456         """ Move the scrap/damaged product into scrap location
2457         @param cr: the database cursor
2458         @param uid: the user id
2459         @param ids: ids of stock move object to be scrapped
2460         @param quantity : specify scrap qty
2461         @param location_id : specify scrap location
2462         @param context: context arguments
2463         @return: Scraped lines
2464         """
2465         #quantity should in MOVE UOM
2466         if quantity <= 0:
2467             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2468         res = []
2469         for move in self.browse(cr, uid, ids, context=context):
2470             move_qty = move.product_qty
2471             uos_qty = quantity / move_qty * move.product_uos_qty
2472             default_val = {
2473                 'product_qty': quantity,
2474                 'product_uos_qty': uos_qty,
2475                 'state': move.state,
2476                 'scrapped' : True,
2477                 'location_dest_id': location_id,
2478                 'tracking_id': move.tracking_id.id,
2479                 'prodlot_id': move.prodlot_id.id,
2480             }
2481             if move.location_id.usage <> 'internal':
2482                 default_val.update({'location_id': move.location_dest_id.id})
2483             new_move = self.copy(cr, uid, move.id, default_val)
2484
2485             res += [new_move]
2486             product_obj = self.pool.get('product.product')
2487             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2488                 if move.picking_id:
2489                     uom = product.uom_id.name if product.uom_id else ''
2490                     move.picking_id.scrap_send_note(quantity, uom, product.name, context=context)
2491
2492         self.action_done(cr, uid, res, context=context)
2493         return res
2494
2495     # action_split function is not used anywhere
2496     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2497         """ Split Stock Move lines into production lot which specified split by quantity.
2498         @param cr: the database cursor
2499         @param uid: the user id
2500         @param ids: ids of stock move object to be splited
2501         @param split_by_qty : specify split by qty
2502         @param prefix : specify prefix of production lot
2503         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2504         @param context: context arguments
2505         @return: Splited move lines
2506         """
2507
2508         if context is None:
2509             context = {}
2510         if quantity <= 0:
2511             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2512
2513         res = []
2514
2515         for move in self.browse(cr, uid, ids, context=context):
2516             if split_by_qty <= 0 or quantity == 0:
2517                 return res
2518
2519             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2520
2521             quantity_rest = quantity % split_by_qty
2522             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2523
2524             update_val = {
2525                 'product_qty': split_by_qty,
2526                 'product_uos_qty': uos_qty,
2527             }
2528             for idx in range(int(quantity//split_by_qty)):
2529                 if not idx and move.product_qty<=quantity:
2530                     current_move = move.id
2531                 else:
2532                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2533                 res.append(current_move)
2534                 if with_lot:
2535                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2536
2537                 self.write(cr, uid, [current_move], update_val)
2538
2539
2540             if quantity_rest > 0:
2541                 idx = int(quantity//split_by_qty)
2542                 update_val['product_qty'] = quantity_rest
2543                 update_val['product_uos_qty'] = uos_qty_rest
2544                 if not idx and move.product_qty<=quantity:
2545                     current_move = move.id
2546                 else:
2547                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2548
2549                 res.append(current_move)
2550
2551
2552                 if with_lot:
2553                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2554
2555                 self.write(cr, uid, [current_move], update_val)
2556         return res
2557
2558     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2559         """ Consumed product with specific quatity from specific source location
2560         @param cr: the database cursor
2561         @param uid: the user id
2562         @param ids: ids of stock move object to be consumed
2563         @param quantity : specify consume quantity
2564         @param location_id : specify source location
2565         @param context: context arguments
2566         @return: Consumed lines
2567         """
2568         #quantity should in MOVE UOM
2569         if context is None:
2570             context = {}
2571         if quantity <= 0:
2572             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2573         res = []
2574         for move in self.browse(cr, uid, ids, context=context):
2575             move_qty = move.product_qty
2576             if move_qty <= 0:
2577                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2578             quantity_rest = move.product_qty
2579             quantity_rest -= quantity
2580             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2581             if quantity_rest <= 0:
2582                 quantity_rest = 0
2583                 uos_qty_rest = 0
2584                 quantity = move.product_qty
2585
2586             uos_qty = quantity / move_qty * move.product_uos_qty
2587             if quantity_rest > 0:
2588                 default_val = {
2589                     'product_qty': quantity,
2590                     'product_uos_qty': uos_qty,
2591                     'state': move.state,
2592                     'location_id': location_id or move.location_id.id,
2593                 }
2594                 current_move = self.copy(cr, uid, move.id, default_val)
2595                 res += [current_move]
2596                 update_val = {}
2597                 update_val['product_qty'] = quantity_rest
2598                 update_val['product_uos_qty'] = uos_qty_rest
2599                 self.write(cr, uid, [move.id], update_val)
2600
2601             else:
2602                 quantity_rest = quantity
2603                 uos_qty_rest =  uos_qty
2604                 res += [move.id]
2605                 update_val = {
2606                         'product_qty' : quantity_rest,
2607                         'product_uos_qty' : uos_qty_rest,
2608                         'location_id': location_id or move.location_id.id,
2609                 }
2610                 self.write(cr, uid, [move.id], update_val)
2611
2612         self.action_done(cr, uid, res, context=context)
2613
2614         return res
2615
2616     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2617     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2618         """ Makes partial pickings and moves done.
2619         @param partial_datas: Dictionary containing details of partial picking
2620                           like partner_id, delivery_date, delivery
2621                           moves with product_id, product_qty, uom
2622         """
2623         res = {}
2624         picking_obj = self.pool.get('stock.picking')
2625         product_obj = self.pool.get('product.product')
2626         currency_obj = self.pool.get('res.currency')
2627         uom_obj = self.pool.get('product.uom')
2628         wf_service = netsvc.LocalService("workflow")
2629
2630         if context is None:
2631             context = {}
2632
2633         complete, too_many, too_few = [], [], []
2634         move_product_qty = {}
2635         prodlot_ids = {}
2636         for move in self.browse(cr, uid, ids, context=context):
2637             if move.state in ('done', 'cancel'):
2638                 continue
2639             partial_data = partial_datas.get('move%s'%(move.id), False)
2640             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2641             product_qty = partial_data.get('product_qty',0.0)
2642             move_product_qty[move.id] = product_qty
2643             product_uom = partial_data.get('product_uom',False)
2644             product_price = partial_data.get('product_price',0.0)
2645             product_currency = partial_data.get('product_currency',False)
2646             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2647             if move.product_qty == product_qty:
2648                 complete.append(move)
2649             elif move.product_qty > product_qty:
2650                 too_few.append(move)
2651             else:
2652                 too_many.append(move)
2653
2654             # Average price computation
2655             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2656                 product = product_obj.browse(cr, uid, move.product_id.id)
2657                 move_currency_id = move.company_id.currency_id.id
2658                 context['currency_id'] = move_currency_id
2659                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2660                 if qty > 0:
2661                     new_price = currency_obj.compute(cr, uid, product_currency,
2662                             move_currency_id, product_price)
2663                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2664                             product.uom_id.id)
2665                     if product.qty_available <= 0:
2666                         new_std_price = new_price
2667                     else:
2668                         # Get the standard price
2669                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2670                         new_std_price = ((amount_unit * product.qty_available)\
2671                             + (new_price * qty))/(product.qty_available + qty)
2672
2673                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2674
2675                     # Record the values that were chosen in the wizard, so they can be
2676                     # used for inventory valuation if real-time valuation is enabled.
2677                     self.write(cr, uid, [move.id],
2678                                 {'price_unit': product_price,
2679                                  'price_currency_id': product_currency,
2680                                 })
2681
2682         for move in too_few:
2683             product_qty = move_product_qty[move.id]
2684             if product_qty != 0:
2685                 defaults = {
2686                             'product_qty' : product_qty,
2687                             'product_uos_qty': product_qty,
2688                             'picking_id' : move.picking_id.id,
2689                             'state': 'assigned',
2690                             'move_dest_id': False,
2691                             'price_unit': move.price_unit,
2692                             }
2693                 prodlot_id = prodlot_ids[move.id]
2694                 if prodlot_id:
2695                     defaults.update(prodlot_id=prodlot_id)
2696                 new_move = self.copy(cr, uid, move.id, defaults)
2697                 complete.append(self.browse(cr, uid, new_move))
2698             self.write(cr, uid, [move.id],
2699                     {
2700                         'product_qty' : move.product_qty - product_qty,
2701                         'product_uos_qty':move.product_qty - product_qty,
2702                     })
2703
2704
2705         for move in too_many:
2706             self.write(cr, uid, [move.id],
2707                     {
2708                         'product_qty': move.product_qty,
2709                         'product_uos_qty': move.product_qty,
2710                     })
2711             complete.append(move)
2712
2713         for move in complete:
2714             if prodlot_ids.get(move.id):
2715                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2716             self.action_done(cr, uid, [move.id], context=context)
2717             if  move.picking_id.id :
2718                 # TOCHECK : Done picking if all moves are done
2719                 cr.execute("""
2720                     SELECT move.id FROM stock_picking pick
2721                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2722                     WHERE pick.id = %s""",
2723                             ('done', move.picking_id.id))
2724                 res = cr.fetchall()
2725                 if len(res) == len(move.picking_id.move_lines):
2726                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2727                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2728
2729         return [move.id for move in complete]
2730
2731 stock_move()
2732
2733 class stock_inventory(osv.osv):
2734     _name = "stock.inventory"
2735     _description = "Inventory"
2736     _columns = {
2737         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2738         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2739         'date_done': fields.datetime('Date done'),
2740         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', states={'done': [('readonly', True)]}),
2741         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2742         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2743         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2744
2745     }
2746     _defaults = {
2747         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2748         'state': 'draft',
2749         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2750     }
2751
2752     def copy(self, cr, uid, id, default=None, context=None):
2753         if default is None:
2754             default = {}
2755         default = default.copy()
2756         default.update({'move_ids': [], 'date_done': False})
2757         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2758
2759     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2760         """ Creates a stock move from an inventory line
2761         @param inventory_line:
2762         @param move_vals:
2763         @return:
2764         """
2765         return self.pool.get('stock.move').create(cr, uid, move_vals)
2766
2767     def action_done(self, cr, uid, ids, context=None):
2768         """ Finish the inventory
2769         @return: True
2770         """
2771         if context is None:
2772             context = {}
2773         move_obj = self.pool.get('stock.move')
2774         for inv in self.browse(cr, uid, ids, context=context):
2775             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2776             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2777         return True
2778
2779     def action_confirm(self, cr, uid, ids, context=None):
2780         """ Confirm the inventory and writes its finished date
2781         @return: True
2782         """
2783         if context is None:
2784             context = {}
2785         # to perform the correct inventory corrections we need analyze stock location by
2786         # location, never recursively, so we use a special context
2787         product_context = dict(context, compute_child=False)
2788
2789         location_obj = self.pool.get('stock.location')
2790         for inv in self.browse(cr, uid, ids, context=context):
2791             move_ids = []
2792             for line in inv.inventory_line_id:
2793                 pid = line.product_id.id
2794                 product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
2795                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2796                 change = line.product_qty - amount
2797                 lot_id = line.prod_lot_id.id
2798                 if change:
2799                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2800                     value = {
2801                         'name': 'INV:' + str(line.inventory_id.id) + ':' + line.inventory_id.name,
2802                         'product_id': line.product_id.id,
2803                         'product_uom': line.product_uom.id,
2804                         'prodlot_id': lot_id,
2805                         'date': inv.date,
2806                     }
2807
2808                     if change > 0:
2809                         value.update( {
2810                             'product_qty': change,
2811                             'location_id': location_id,
2812                             'location_dest_id': line.location_id.id,
2813                         })
2814                     else:
2815                         value.update( {
2816                             'product_qty': -change,
2817                             'location_id': line.location_id.id,
2818                             'location_dest_id': location_id,
2819                         })
2820                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2821             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2822             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2823         return True
2824
2825     def action_cancel_draft(self, cr, uid, ids, context=None):
2826         """ Cancels the stock move and change inventory state to draft.
2827         @return: True
2828         """
2829         for inv in self.browse(cr, uid, ids, context=context):
2830             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2831             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2832         return True
2833
2834     def action_cancel_inventory(self, cr, uid, ids, context=None):
2835         """ Cancels both stock move and inventory
2836         @return: True
2837         """
2838         move_obj = self.pool.get('stock.move')
2839         account_move_obj = self.pool.get('account.move')
2840         for inv in self.browse(cr, uid, ids, context=context):
2841             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2842             for move in inv.move_ids:
2843                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2844                  if account_move_ids:
2845                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2846                      for account_move in account_move_data_l:
2847                          if account_move['state'] == 'posted':
2848                              raise osv.except_osv(_('User Error!'),
2849                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2850                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2851             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2852         return True
2853
2854 stock_inventory()
2855
2856 class stock_inventory_line(osv.osv):
2857     _name = "stock.inventory.line"
2858     _description = "Inventory Line"
2859     _rec_name = "inventory_id"
2860     _columns = {
2861         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2862         'location_id': fields.many2one('stock.location', 'Location', required=True),
2863         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2864         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2865         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2866         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2867         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2868         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2869     }
2870
2871     def _default_stock_location(self, cr, uid, context=None):
2872         stock_location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2873         return stock_location.id
2874
2875     _defaults = {
2876         'location_id': _default_stock_location
2877     }
2878
2879     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2880         """ Changes UoM and name if product_id changes.
2881         @param location_id: Location id
2882         @param product: Changed product_id
2883         @param uom: UoM product
2884         @return:  Dictionary of changed values
2885         """
2886         if not product:
2887             return {'value': {'product_qty': 0.0, 'product_uom': False}}
2888         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2889         uom = uom or obj_product.uom_id.id
2890         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2891         result = {'product_qty': amount, 'product_uom': uom}
2892         return {'value': result}
2893
2894 stock_inventory_line()
2895
2896 #----------------------------------------------------------
2897 # Stock Warehouse
2898 #----------------------------------------------------------
2899 class stock_warehouse(osv.osv):
2900     _name = "stock.warehouse"
2901     _description = "Warehouse"
2902     _columns = {
2903         'name': fields.char('Name', size=128, required=True, select=True),
2904         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2905         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2906         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2907         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2908         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2909     }
2910
2911     def _default_lot_input_stock_id(self, cr, uid, context=None):
2912         lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2913         return lot_input_stock.id
2914
2915     def _default_lot_output_id(self, cr, uid, context=None):
2916         lot_output = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_output')
2917         return lot_output.id
2918
2919     _defaults = {
2920         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2921         'lot_input_id': _default_lot_input_stock_id,
2922         'lot_stock_id': _default_lot_input_stock_id,
2923         'lot_output_id': _default_lot_output_id,
2924     }
2925
2926 stock_warehouse()
2927
2928 #----------------------------------------------------------
2929 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
2930 #   in order to offer a different usability with different views, labels, available reports/wizards...
2931 #----------------------------------------------------------
2932 class stock_picking_in(osv.osv):
2933     _name = "stock.picking.in"
2934     _inherit = "stock.picking"
2935     _table = "stock_picking"
2936     _description = "Incomming Shipments"
2937
2938     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2939         #override in order to redirect the check of acces rights on the stock.picking object
2940         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2941
2942     def check_access_rule(self, cr, uid, ids, operation, context=None):
2943         #override in order to redirect the check of acces rules on the stock.picking object
2944         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2945
2946     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2947         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2948         #instead of it's own workflow (which is not existing)
2949         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
2950
2951     def _workflow_signal(self, cr, uid, ids, signal, context=None):
2952         #override in order to fire the workflow signal on given stock.picking workflow instance
2953         #instead of it's own workflow (which is not existing)
2954         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
2955
2956     _columns = {
2957         'state': fields.selection(
2958             [('draft', 'Draft'),
2959             ('auto', 'Waiting Another Operation'),
2960             ('confirmed', 'Waiting Availability'),
2961             ('assigned', 'Ready to Receive'),
2962             ('done', 'Received'),
2963             ('cancel', 'Cancelled'),],
2964             'State', readonly=True, select=True,
2965             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
2966                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
2967                  * Waiting Availability: still waiting for the availability of products\n
2968                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
2969                  * Received: has been processed, can't be modified or cancelled anymore\n
2970                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
2971     }
2972     _defaults = {
2973         'type': 'in',
2974     }
2975
2976 class stock_picking_out(osv.osv):
2977     _name = "stock.picking.out"
2978     _inherit = "stock.picking"
2979     _table = "stock_picking"
2980     _description = "Delivery Orders"
2981
2982     def check_access_rights(self, cr, uid, operation, raise_exception=True):
2983         #override in order to redirect the check of acces rights on the stock.picking object
2984         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
2985
2986     def check_access_rule(self, cr, uid, ids, operation, context=None):
2987         #override in order to redirect the check of acces rules on the stock.picking object
2988         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
2989
2990     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
2991         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
2992         #instead of it's own workflow (which is not existing)
2993         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
2994
2995     def _workflow_signal(self, cr, uid, ids, signal, context=None):
2996         #override in order to fire the workflow signal on given stock.picking workflow instance
2997         #instead of it's own workflow (which is not existing)
2998         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
2999
3000     _columns = {
3001         'state': fields.selection(
3002             [('draft', 'Draft'),
3003             ('auto', 'Waiting Another Operation'),
3004             ('confirmed', 'Waiting Availability'),
3005             ('assigned', 'Ready to Deliver'),
3006             ('done', 'Delivered'),
3007             ('cancel', 'Cancelled'),],
3008             'State', readonly=True, select=True,
3009             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3010                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3011                  * Waiting Availability: still waiting for the availability of products\n
3012                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3013                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3014                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3015     }
3016     _defaults = {
3017         'type': 'out',
3018     }
3019
3020 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: