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