addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from lxml import etree
  23 from datetime import datetime
  24 from dateutil.relativedelta import relativedelta
  25 import time
  26 from operator import itemgetter
  27 from itertools import groupby
  28
  29 from osv import fields, osv
  30 from tools.translate import _
  31 import netsvc
  32 import tools
  33 from tools import float_compare
  34 import decimal_precision as dp
  35 import logging
  36 _logger = logging.getLogger(__name__)
  37
  38 #----------------------------------------------------------
  39 # Incoterms
  40 #----------------------------------------------------------
  41 class stock_incoterms(osv.osv):
  42     _name = "stock.incoterms"
  43     _description = "Incoterms"
  44     _columns = {
  45         'name': fields.char('Name', size=64, required=True, help="Incoterms are series of sales terms.They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  46         'code': fields.char('Code', size=3, required=True, help="Code for Incoterms"),
  47         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM without deleting it."),
  48     }
  49     _defaults = {
  50         'active': True,
  51     }
  52
  53 stock_incoterms()
  54
  55 class stock_journal(osv.osv):
  56     _name = "stock.journal"
  57     _description = "Stock Journal"
  58     _columns = {
  59         'name': fields.char('Stock Journal', size=32, required=True),
  60         'user_id': fields.many2one('res.users', 'Responsible'),
  61     }
  62     _defaults = {
  63         'user_id': lambda s, c, u, ctx: u
  64     }
  65
  66 stock_journal()
  67
  68 #----------------------------------------------------------
  69 # Stock Location
  70 #----------------------------------------------------------
  71 class stock_location(osv.osv):
  72     _name = "stock.location"
  73     _description = "Location"
  74     _parent_name = "location_id"
  75     _parent_store = True
  76     _parent_order = 'posz,name'
  77     _order = 'parent_left'
  78
  79     def name_get(self, cr, uid, ids, context=None):
  80         # always return the full hierarchical name
  81         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
  82         return res.items()
  83
  84     def _complete_name(self, cr, uid, ids, name, args, context=None):
  85         """ Forms complete name of location from parent location to child location.
  86         @return: Dictionary of values
  87         """
  88         res = {}
  89         for m in self.browse(cr, uid, ids, context=context):
  90             names = [m.name]
  91             parent = m.location_id
  92             while parent:
  93                 names.append(parent.name)
  94                 parent = parent.location_id
  95             res[m.id] = ' / '.join(reversed(names))
  96         return res
  97
  98     def _get_sublocations(self, cr, uid, ids, context=None):
  99         """ return all sublocations of the given stock locations (included) """
 100         return self.search(cr, uid, [('id', 'child_of', ids)], context=context)
 101
 102     def _product_value(self, cr, uid, ids, field_names, arg, context=None):
 103         """Computes stock value (real and virtual) for a product, as well as stock qty (real and virtual).
 104         @param field_names: Name of field
 105         @return: Dictionary of values
 106         """
 107         prod_id = context and context.get('product_id', False)
 108
 109         if not prod_id:
 110             return dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 111
 112         product_product_obj = self.pool.get('product.product')
 113
 114         cr.execute('select distinct product_id, location_id from stock_move where location_id in %s', (tuple(ids), ))
 115         dict1 = cr.dictfetchall()
 116         cr.execute('select distinct product_id, location_dest_id as location_id from stock_move where location_dest_id in %s', (tuple(ids), ))
 117         dict2 = cr.dictfetchall()
 118         res_products_by_location = sorted(dict1+dict2, key=itemgetter('location_id'))
 119         products_by_location = dict((k, [v['product_id'] for v in itr]) for k, itr in groupby(res_products_by_location, itemgetter('location_id')))
 120
 121         result = dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 122         result.update(dict([(i, {}.fromkeys(field_names, 0.0)) for i in list(set([aaa['location_id'] for aaa in res_products_by_location]))]))
 123
 124         currency_id = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
 125         currency_obj = self.pool.get('res.currency')
 126         currency = currency_obj.browse(cr, uid, currency_id, context=context)
 127         for loc_id, product_ids in products_by_location.items():
 128             if prod_id:
 129                 product_ids = [prod_id]
 130             c = (context or {}).copy()
 131             c['location'] = loc_id
 132             for prod in product_product_obj.browse(cr, uid, product_ids, context=c):
 133                 for f in field_names:
 134                     if f == 'stock_real':
 135                         if loc_id not in result:
 136                             result[loc_id] = {}
 137                         result[loc_id][f] += prod.qty_available
 138                     elif f == 'stock_virtual':
 139                         result[loc_id][f] += prod.virtual_available
 140                     elif f == 'stock_real_value':
 141                         amount = prod.qty_available * prod.standard_price
 142                         amount = currency_obj.round(cr, uid, currency, amount)
 143                         result[loc_id][f] += amount
 144                     elif f == 'stock_virtual_value':
 145                         amount = prod.virtual_available * prod.standard_price
 146                         amount = currency_obj.round(cr, uid, currency, amount)
 147                         result[loc_id][f] += amount
 148         return result
 149
 150     _columns = {
 151         'name': fields.char('Location Name', size=64, required=True, translate=True),
 152         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 153         'usage': fields.selection([('supplier', 'Supplier Location'), ('view', 'View'), ('internal', 'Internal Location'), ('customer', 'Customer Location'), ('inventory', 'Inventory'), ('procurement', 'Procurement'), ('production', 'Production'), ('transit', 'Transit Location for Inter-Companies Transfers')], 'Location Type', required=True,
 154                  help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 155                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 156                        \n* Internal Location: Physical locations inside your own warehouses,
 157                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 158                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 159                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 160                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 161                       """, select = True),
 162          # temporarily removed, as it's unused: 'allocation_method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO'), ('nearest', 'Nearest')], 'Allocation Method', required=True),
 163         'complete_name': fields.function(_complete_name, type='char', size=256, string="Location Name",
 164                             store={'stock.location': (_get_sublocations, ['name', 'location_id'], 10)}),
 165
 166         'stock_real': fields.function(_product_value, type='float', string='Real Stock', multi="stock"),
 167         'stock_virtual': fields.function(_product_value, type='float', string='Virtual Stock', multi="stock"),
 168
 169         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 170         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 171
 172         'chained_journal_id': fields.many2one('stock.journal', 'Chaining Journal',help="Inventory Journal in which the chained move will be written, if the Chaining Type is not Transparent (no journal is used if left empty)"),
 173         'chained_location_id': fields.many2one('stock.location', 'Chained Location If Fixed'),
 174         'chained_location_type': fields.selection([('none', 'None'), ('customer', 'Customer'), ('fixed', 'Fixed Location')],
 175             'Chained Location Type', required=True,
 176             help="Determines whether this location is chained to another location, i.e. any incoming product in this location \n" \
 177                 "should next go to the chained location. The chained location is determined according to the type :"\
 178                 "\n* None: No chaining at all"\
 179                 "\n* Customer: The chained location will be taken from the Customer Location field on the Partner form of the Partner that is specified in the Picking list of the incoming products." \
 180                 "\n* Fixed Location: The chained location is taken from the next field: Chained Location if Fixed." \
 181                 ),
 182         'chained_auto_packing': fields.selection(
 183             [('auto', 'Automatic Move'), ('manual', 'Manual Operation'), ('transparent', 'Automatic No Step Added')],
 184             'Chaining Type',
 185             required=True,
 186             help="This is used only if you select a chained location type.\n" \
 187                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
 188                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
 189                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
 190             ),
 191         'chained_picking_type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', help="Shipping Type of the Picking List that will contain the chained move (leave empty to automatically detect the type based on the source and destination locations)."),
 192         'chained_company_id': fields.many2one('res.company', 'Chained Company', help='The company the Picking List containing the chained move will belong to (leave empty to use the default company determination rules'),
 193         'chained_delay': fields.integer('Chaining Lead Time',help="Delay between original move and chained move in days"),
 194         'partner_id': fields.many2one('res.partner', 'Location Address',help="Address of  customer or supplier."),
 195         'icon': fields.selection(tools.icons, 'Icon', size=64,help="Icon show in  hierarchical tree view"),
 196
 197         'comment': fields.text('Additional Information'),
 198         'posx': fields.integer('Corridor (X)',help="Optional localization details, for information purpose only"),
 199         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 200         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 201
 202         'parent_left': fields.integer('Left Parent', select=1),
 203         'parent_right': fields.integer('Right Parent', select=1),
 204         'stock_real_value': fields.function(_product_value, type='float', string='Real Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 205         'stock_virtual_value': fields.function(_product_value, type='float', string='Virtual Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 206         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between all companies'),
 207         'scrap_location': fields.boolean('Scrap Location', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 208         'valuation_in_account_id': fields.many2one('account.account', 'Stock Valuation Account (Incoming)', domain = [('type','=','other')],
 209                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 210                                                         "this account will be used to hold the value of products being moved from an internal location "
 211                                                         "into this location, instead of the generic Stock Output Account set on the product. "
 212                                                         "This has no effect for internal locations."),
 213         'valuation_out_account_id': fields.many2one('account.account', 'Stock Valuation Account (Outgoing)', domain = [('type','=','other')],
 214                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 215                                                         "this account will be used to hold the value of products being moved out of this location "
 216                                                         "and into an internal location, instead of the generic Stock Output Account set on the product. "
 217                                                         "This has no effect for internal locations."),
 218     }
 219     _defaults = {
 220         'active': True,
 221         'usage': 'internal',
 222         'chained_location_type': 'none',
 223         'chained_auto_packing': 'manual',
 224         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 225         'posx': 0,
 226         'posy': 0,
 227         'posz': 0,
 228         'icon': False,
 229         'scrap_location': False,
 230     }
 231
 232     def chained_location_get(self, cr, uid, location, partner=None, product=None, context=None):
 233         """ Finds chained location
 234         @param location: Location id
 235         @param partner: Partner id
 236         @param product: Product id
 237         @return: List of values
 238         """
 239         result = None
 240         if location.chained_location_type == 'customer':
 241             if partner:
 242                 result = partner.property_stock_customer
 243         elif location.chained_location_type == 'fixed':
 244             result = location.chained_location_id
 245         if result:
 246             return result, location.chained_auto_packing, location.chained_delay, location.chained_journal_id and location.chained_journal_id.id or False, location.chained_company_id and location.chained_company_id.id or False, location.chained_picking_type
 247         return result
 248
 249     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
 250         """ Gets type of picking.
 251         @param from_location: Source location
 252         @param to_location: Destination location
 253         @return: Location type
 254         """
 255         result = 'internal'
 256         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
 257             result = 'out'
 258         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
 259             result = 'in'
 260         return result
 261
 262     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
 263         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
 264
 265     def _product_get_report(self, cr, uid, ids, product_ids=False,
 266             context=None, recursive=False):
 267         """ Finds the product quantity and price for particular location.
 268         @param product_ids: Ids of product
 269         @param recursive: True or False
 270         @return: Dictionary of values
 271         """
 272         if context is None:
 273             context = {}
 274         product_obj = self.pool.get('product.product')
 275         # Take the user company and pricetype
 276         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
 277
 278         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
 279         context['compute_child'] = False
 280
 281         if not product_ids:
 282             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
 283
 284         products = product_obj.browse(cr, uid, product_ids, context=context)
 285         products_by_uom = {}
 286         products_by_id = {}
 287         for product in products:
 288             products_by_uom.setdefault(product.uom_id.id, [])
 289             products_by_uom[product.uom_id.id].append(product)
 290             products_by_id.setdefault(product.id, [])
 291             products_by_id[product.id] = product
 292
 293         result = {}
 294         result['product'] = []
 295         for id in ids:
 296             quantity_total = 0.0
 297             total_price = 0.0
 298             for uom_id in products_by_uom.keys():
 299                 fnc = self._product_get
 300                 if recursive:
 301                     fnc = self._product_all_get
 302                 ctx = context.copy()
 303                 ctx['uom'] = uom_id
 304                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
 305                         context=ctx)
 306                 for product_id in qty.keys():
 307                     if not qty[product_id]:
 308                         continue
 309                     product = products_by_id[product_id]
 310                     quantity_total += qty[product_id]
 311
 312                     # Compute based on pricetype
 313                     # Choose the right filed standard_price to read
 314                     amount_unit = product.price_get('standard_price', context=context)[product.id]
 315                     price = qty[product_id] * amount_unit
 316
 317                     total_price += price
 318                     result['product'].append({
 319                         'price': amount_unit,
 320                         'prod_name': product.name,
 321                         'code': product.default_code, # used by lot_overview_all report!
 322                         'variants': product.variants or '',
 323                         'uom': product.uom_id.name,
 324                         'prod_qty': qty[product_id],
 325                         'price_value': price,
 326                     })
 327         result['total'] = quantity_total
 328         result['total_price'] = total_price
 329         return result
 330
 331     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
 332                                     states=['done'], what=('in', 'out')):
 333         """
 334         @param product_ids: Ids of product
 335         @param states: List of states
 336         @param what: Tuple of
 337         @return:
 338         """
 339         product_obj = self.pool.get('product.product')
 340         if context is None:
 341             context = {}
 342         context.update({
 343             'states': states,
 344             'what': what,
 345             'location': ids
 346         })
 347         return product_obj.get_product_available(cr, uid, product_ids, context=context)
 348
 349     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 350         """
 351         @param product_ids:
 352         @param states:
 353         @return:
 354         """
 355         if states is None:
 356             states = ['done']
 357         ids = id and [id] or []
 358         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
 359
 360     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 361         if states is None:
 362             states = ['done']
 363         # build the list of ids of children of the location given by id
 364         ids = id and [id] or []
 365         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 366         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
 367
 368     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 369         if states is None:
 370             states = ['done']
 371         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
 372
 373     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
 374         """
 375         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
 376         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
 377         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
 378         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
 379         twice the same products.
 380         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
 381         the same stock.move lines), a log line will be output and False will be returned, as if there was
 382         not enough stock.
 383
 384         :param product_id: Id of product to reserve
 385         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
 386         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
 387                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
 388                      to prevent reserving twice the same products.
 389         :param context: optional context dictionary: if a 'uom' key is present it will be used instead of the default product uom to
 390                         compute the ``product_qty`` and in the return value.
 391         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
 392                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
 393                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
 394         """
 395         result = []
 396         amount = 0.0
 397         if context is None:
 398             context = {}
 399         uom_obj = self.pool.get('product.uom')
 400         uom_rounding = self.pool.get('product.product').browse(cr, uid, product_id, context=context).uom_id.rounding
 401         if context.get('uom'):
 402             uom_rounding = uom_obj.browse(cr, uid, context.get('uom'), context=context).rounding
 403         for id in self.search(cr, uid, [('location_id', 'child_of', ids)]):
 404             if lock:
 405                 try:
 406                     # Must lock with a separate select query because FOR UPDATE can't be used with
 407                     # aggregation/group by's (when individual rows aren't identifiable).
 408                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
 409                     # failing the whole transaction in case the LOCK cannot be acquired.
 410                     cr.execute("SAVEPOINT stock_location_product_reserve")
 411                     cr.execute("""SELECT id FROM stock_move
 412                                   WHERE product_id=%s AND
 413                                           (
 414                                             (location_dest_id=%s AND
 415                                              location_id<>%s AND
 416                                              state='done')
 417                                             OR
 418                                             (location_id=%s AND
 419                                              location_dest_id<>%s AND
 420                                              state in ('done', 'assigned'))
 421                                           )
 422                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
 423                 except Exception:
 424                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
 425                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
 426                     # state, we return False as if the products were not available, and log it:
 427                     cr.execute("ROLLBACK TO stock_location_product_reserve")
 428                     _logger.warning("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)
 429                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 430                     return False
 431
 432             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 433             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 434                           FROM stock_move
 435                           WHERE location_dest_id=%s AND
 436                                 location_id<>%s AND
 437                                 product_id=%s AND
 438                                 state='done'
 439                           GROUP BY product_uom
 440                        """,
 441                        (id, id, product_id))
 442             results = cr.dictfetchall()
 443             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 444                           FROM stock_move
 445                           WHERE location_id=%s AND
 446                                 location_dest_id<>%s AND
 447                                 product_id=%s AND
 448                                 state in ('done', 'assigned')
 449                           GROUP BY product_uom
 450                        """,
 451                        (id, id, product_id))
 452             results += cr.dictfetchall()
 453             total = 0.0
 454             results2 = 0.0
 455             for r in results:
 456                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 457                 results2 += amount
 458                 total += amount
 459             if total <= 0.0:
 460                 continue
 461
 462             amount = results2
 463             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
 464             if compare_qty == 1:
 465                 if amount > min(total, product_qty):
 466                     amount = min(product_qty, total)
 467                 result.append((amount, id))
 468                 product_qty -= amount
 469                 total -= amount
 470                 if product_qty <= 0.0:
 471                     return result
 472                 if total <= 0.0:
 473                     continue
 474         return False
 475
 476 stock_location()
 477
 478
 479 class stock_tracking(osv.osv):
 480     _name = "stock.tracking"
 481     _description = "Packs"
 482
 483     def checksum(sscc):
 484         salt = '31' * 8 + '3'
 485         sum = 0
 486         for sscc_part, salt_part in zip(sscc, salt):
 487             sum += int(sscc_part) * int(salt_part)
 488         return (10 - (sum % 10)) % 10
 489     checksum = staticmethod(checksum)
 490
 491     def make_sscc(self, cr, uid, context=None):
 492         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 493         try:
 494             return sequence + str(self.checksum(sequence))
 495         except Exception:
 496             return sequence
 497
 498     _columns = {
 499         '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)"),
 500         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 501         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 502         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 503         'date': fields.datetime('Creation Date', required=True),
 504     }
 505     _defaults = {
 506         'active': 1,
 507         'name': make_sscc,
 508         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 509     }
 510
 511     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 512         if not args:
 513             args = []
 514         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 515         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 516         return self.name_get(cr, user, ids, context)
 517
 518     def name_get(self, cr, uid, ids, context=None):
 519         """Append the serial to the name"""
 520         if not len(ids):
 521             return []
 522         res = [ (r['id'], r['serial'] and '%s [%s]' % (r['name'], r['serial'])
 523                                       or r['name'] )
 524                 for r in self.read(cr, uid, ids, ['name', 'serial'],
 525                                    context=context) ]
 526         return res
 527
 528     def unlink(self, cr, uid, ids, context=None):
 529         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
 530
 531     def action_traceability(self, cr, uid, ids, context=None):
 532         """ It traces the information of a product
 533         @param self: The object pointer.
 534         @param cr: A database cursor
 535         @param uid: ID of the user currently logged in
 536         @param ids: List of IDs selected
 537         @param context: A standard dictionary
 538         @return: A dictionary of values
 539         """
 540         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 541
 542 stock_tracking()
 543
 544 #----------------------------------------------------------
 545 # Stock Picking
 546 #----------------------------------------------------------
 547 class stock_picking(osv.osv):
 548     _name = "stock.picking"
 549     _inherit = ['mail.thread']
 550     _description = "Picking List"
 551
 552     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 553         """ Calculates planned date if it is greater than 'value'.
 554         @param name: Name of field
 555         @param value: Value of field
 556         @param arg: User defined argument
 557         @return: True or False
 558         """
 559         if not value:
 560             return False
 561         if isinstance(ids, (int, long)):
 562             ids = [ids]
 563         for pick in self.browse(cr, uid, ids, context=context):
 564             sql_str = """update stock_move set
 565                     date='%s'
 566                 where
 567                     picking_id=%d """ % (value, pick.id)
 568
 569             if pick.max_date:
 570                 sql_str += " and (date='" + pick.max_date + "' or date>'" + value + "')"
 571             cr.execute(sql_str)
 572         return True
 573
 574     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 575         """ Calculates planned date if it is less than 'value'.
 576         @param name: Name of field
 577         @param value: Value of field
 578         @param arg: User defined argument
 579         @return: True or False
 580         """
 581         if not value:
 582             return False
 583         if isinstance(ids, (int, long)):
 584             ids = [ids]
 585         for pick in self.browse(cr, uid, ids, context=context):
 586             sql_str = """update stock_move set
 587                     date='%s'
 588                 where
 589                     picking_id=%s """ % (value, pick.id)
 590             if pick.min_date:
 591                 sql_str += " and (date='" + pick.min_date + "' or date<'" + value + "')"
 592             cr.execute(sql_str)
 593         return True
 594
 595     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 596         """ Finds minimum and maximum dates for picking.
 597         @return: Dictionary of values
 598         """
 599         res = {}
 600         for id in ids:
 601             res[id] = {'min_date': False, 'max_date': False}
 602         if not ids:
 603             return res
 604         cr.execute("""select
 605                 picking_id,
 606                 min(date_expected),
 607                 max(date_expected)
 608             from
 609                 stock_move
 610             where
 611                 picking_id IN %s
 612             group by
 613                 picking_id""",(tuple(ids),))
 614         for pick, dt1, dt2 in cr.fetchall():
 615             res[pick]['min_date'] = dt1
 616             res[pick]['max_date'] = dt2
 617         return res
 618
 619     def create(self, cr, user, vals, context=None):
 620         if ('name' not in vals) or (vals.get('name')=='/'):
 621             seq_obj_name =  self._name
 622             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 623         new_id = super(stock_picking, self).create(cr, user, vals, context)
 624         if new_id:
 625             self.create_send_note(cr, user, [new_id], context=context)
 626         return new_id
 627
 628     _columns = {
 629         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 630         'origin': fields.char('Source Document', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 631         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
 632         '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."),
 633         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 634         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 635         'location_id': fields.many2one('stock.location', 'Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Keep empty if you produce at the location where the finished products are needed." \
 636                 "Set a location if you produce at a fixed location. This can be a partner location " \
 637                 "if you subcontract the manufacturing operations.", select=True),
 638         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Location where the system will stock the finished products.", select=True),
 639         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="It specifies goods to be deliver partially or all at once"),
 640         'state': fields.selection([
 641             ('draft', 'Draft'),
 642             ('cancel', 'Cancelled'),
 643             ('auto', 'Waiting Another Operation'),
 644             ('confirmed', 'Waiting Availability'),
 645             ('assigned', 'Ready to Transfer'),
 646             ('done', 'Transferred'),
 647             ], 'Status', readonly=True, select=True, help="""
 648             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 649             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 650             * Waiting Availability: still waiting for the availability of products\n
 651             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 652             * Transferred: has been processed, can't be modified or cancelled anymore\n
 653             * Cancelled: has been cancelled, can't be confirmed anymore"""
 654         ),
 655         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 656                  store=True, type='datetime', string='Scheduled Time', select=1, help="Scheduled time for the shipment to be processed"),
 657         'date': fields.datetime('Time', help="Creation time, usually the time of the order.", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 658         'date_done': fields.datetime('Date Done', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 659         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 660                  store=True, type='datetime', string='Max. Expected Date', select=2),
 661         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 662         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 663         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 664         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 665         'invoice_state': fields.selection([
 666             ("invoiced", "Invoiced"),
 667             ("2binvoiced", "To Be Invoiced"),
 668             ("none", "Not Applicable")], "Invoice Control",
 669             select=True, required=True, readonly=True, states={'draft': [('readonly', False)]}),
 670         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 671     }
 672     _defaults = {
 673         'name': lambda self, cr, uid, context: '/',
 674         'state': 'draft',
 675         'move_type': 'direct',
 676         'type': 'internal',
 677         'invoice_state': 'none',
 678         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 679         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 680     }
 681     _sql_constraints = [
 682         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 683     ]
 684
 685     def action_process(self, cr, uid, ids, context=None):
 686         if context is None:
 687             context = {}
 688         """Open the partial picking wizard"""
 689         context.update({
 690             'active_model': self._name,
 691             'active_ids': ids,
 692             'active_id': len(ids) and ids[0] or False
 693         })
 694         return {
 695             'view_type': 'form',
 696             'view_mode': 'form',
 697             'res_model': 'stock.partial.picking',
 698             'type': 'ir.actions.act_window',
 699             'target': 'new',
 700             'context': context,
 701             'nodestroy': True,
 702         }
 703
 704     def copy(self, cr, uid, id, default=None, context=None):
 705         if default is None:
 706             default = {}
 707         default = default.copy()
 708         picking_obj = self.browse(cr, uid, id, context=context)
 709         move_obj=self.pool.get('stock.move')
 710         if ('name' not in default) or (picking_obj.name=='/'):
 711             seq_obj_name =  'stock.picking.' + picking_obj.type
 712             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 713             default['origin'] = ''
 714             default['backorder_id'] = False
 715         if picking_obj.invoice_state == 'invoiced':
 716             default['invoice_state'] = '2binvoiced'
 717         res=super(stock_picking, self).copy(cr, uid, id, default, context)
 718         if res:
 719             picking_obj = self.browse(cr, uid, res, context=context)
 720             for move in picking_obj.move_lines:
 721                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
 722         return res
 723
 724     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 725         if view_type == 'form' and not view_id:
 726             mod_obj = self.pool.get('ir.model.data')
 727             if self._name == "stock.picking.in":
 728                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 729             if self._name == "stock.picking.out":
 730                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 731         return super(stock_picking,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 732
 733     def onchange_partner_in(self, cr, uid, ids, partner_id=None, context=None):
 734         return {}
 735
 736     def action_explode(self, cr, uid, moves, context=None):
 737         """Hook to allow other modules to split the moves of a picking."""
 738         return moves
 739
 740     def action_confirm(self, cr, uid, ids, context=None):
 741         """ Confirms picking.
 742         @return: True
 743         """
 744         pickings = self.browse(cr, uid, ids, context=context)
 745         for picking in pickings:
 746             if picking.state <> 'confirmed':
 747                 self.confirm_send_note(cr, uid, [picking.id], context=context)
 748         self.write(cr, uid, ids, {'state': 'confirmed'})
 749         todo = []
 750         for picking in pickings:
 751             for r in picking.move_lines:
 752                 if r.state == 'draft':
 753                     todo.append(r.id)
 754         todo = self.action_explode(cr, uid, todo, context)
 755         if len(todo):
 756             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 757         return True
 758
 759     def test_auto_picking(self, cr, uid, ids):
 760         # TODO: Check locations to see if in the same location ?
 761         return True
 762
 763     def action_assign(self, cr, uid, ids, *args):
 764         """ Changes state of picking to available if all moves are confirmed.
 765         @return: True
 766         """
 767         wf_service = netsvc.LocalService("workflow")
 768         for pick in self.browse(cr, uid, ids):
 769             if pick.state == 'draft':
 770                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 771             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 772             if not move_ids:
 773                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 774             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 775         return True
 776
 777     def force_assign(self, cr, uid, ids, *args):
 778         """ Changes state of picking to available if moves are confirmed or waiting.
 779         @return: True
 780         """
 781         wf_service = netsvc.LocalService("workflow")
 782         for pick in self.browse(cr, uid, ids):
 783             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 784             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 785             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 786         return True
 787
 788     def draft_force_assign(self, cr, uid, ids, *args):
 789         """ Confirms picking directly from draft state.
 790         @return: True
 791         """
 792         wf_service = netsvc.LocalService("workflow")
 793         for pick in self.browse(cr, uid, ids):
 794             if not pick.move_lines:
 795                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 796             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 797                 'button_confirm', cr)
 798         return True
 799
 800     def draft_validate(self, cr, uid, ids, context=None):
 801         """ Validates picking directly from draft state.
 802         @return: True
 803         """
 804         wf_service = netsvc.LocalService("workflow")
 805         self.draft_force_assign(cr, uid, ids)
 806         for pick in self.browse(cr, uid, ids, context=context):
 807             move_ids = [x.id for x in pick.move_lines]
 808             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 809             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 810         return self.action_process(
 811             cr, uid, ids, context=context)
 812     def cancel_assign(self, cr, uid, ids, *args):
 813         """ Cancels picking and moves.
 814         @return: True
 815         """
 816         wf_service = netsvc.LocalService("workflow")
 817         for pick in self.browse(cr, uid, ids):
 818             move_ids = [x.id for x in pick.move_lines]
 819             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 820             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 821         return True
 822
 823     def action_assign_wkf(self, cr, uid, ids, context=None):
 824         """ Changes picking state to assigned.
 825         @return: True
 826         """
 827         self.write(cr, uid, ids, {'state': 'assigned'})
 828         return True
 829
 830     def test_finished(self, cr, uid, ids):
 831         """ Tests whether the move is in done or cancel state or not.
 832         @return: True or False
 833         """
 834         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 835         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 836             if move.state not in ('done', 'cancel'):
 837
 838                 if move.product_qty != 0.0:
 839                     return False
 840                 else:
 841                     move.write({'state': 'done'})
 842         return True
 843
 844     def test_assigned(self, cr, uid, ids):
 845         """ Tests whether the move is in assigned state or not.
 846         @return: True or False
 847         """
 848         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 849         ok = True
 850         for pick in self.browse(cr, uid, ids):
 851             mt = pick.move_type
 852             # incomming shipments are always set as available if they aren't chained
 853             if pick.type == 'in':
 854                 if all([x.state != 'waiting' for x in pick.move_lines]):
 855                     return True
 856             for move in pick.move_lines:
 857                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 858                     return False
 859                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 860                     return True
 861                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 862         return ok
 863
 864     def action_cancel(self, cr, uid, ids, context=None):
 865         """ Changes picking state to cancel.
 866         @return: True
 867         """
 868         for pick in self.browse(cr, uid, ids, context=context):
 869             ids2 = [move.id for move in pick.move_lines]
 870             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 871         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 872         self.ship_cancel_send_note(cr, uid, ids, context)
 873         return True
 874
 875     #
 876     # TODO: change and create a move if not parents
 877     #
 878     def action_done(self, cr, uid, ids, context=None):
 879         """Changes picking state to done.
 880
 881         This method is called at the end of the workflow by the activity "done".
 882         @return: True
 883         """
 884         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 885         return True
 886
 887     def action_move(self, cr, uid, ids, context=None):
 888         """Process the Stock Moves of the Picking
 889
 890         This method is called by the workflow by the activity "move".
 891         Normally that happens when the signal button_done is received (button
 892         "Done" pressed on a Picking view).
 893         @return: True
 894         """
 895         for pick in self.browse(cr, uid, ids, context=context):
 896             todo = []
 897             for move in pick.move_lines:
 898                 if move.state == 'draft':
 899                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 900                         context=context)
 901                     todo.append(move.id)
 902                 elif move.state in ('assigned','confirmed'):
 903                     todo.append(move.id)
 904             if len(todo):
 905                 self.pool.get('stock.move').action_done(cr, uid, todo,
 906                         context=context)
 907         return True
 908
 909     def get_currency_id(self, cr, uid, picking):
 910         return False
 911
 912     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 913         """ Gets the partner that will be invoiced
 914             Note that this function is inherited in the sale and purchase modules
 915             @param picking: object of the picking for which we are selecting the partner to invoice
 916             @return: object of the partner to invoice
 917         """
 918         return picking.partner_id and picking.partner_id.id
 919
 920     def _get_comment_invoice(self, cr, uid, picking):
 921         """
 922         @return: comment string for invoice
 923         """
 924         return picking.note or ''
 925
 926     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 927         """ Gets price unit for invoice
 928         @param move_line: Stock move lines
 929         @param type: Type of invoice
 930         @return: The price unit for the move line
 931         """
 932         if context is None:
 933             context = {}
 934
 935         if type in ('in_invoice', 'in_refund'):
 936             # Take the user company and pricetype
 937             context['currency_id'] = move_line.company_id.currency_id.id
 938             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 939             return amount_unit
 940         else:
 941             return move_line.product_id.list_price
 942
 943     def _get_discount_invoice(self, cr, uid, move_line):
 944         '''Return the discount for the move line'''
 945         return 0.0
 946
 947     def _get_taxes_invoice(self, cr, uid, move_line, type):
 948         """ Gets taxes on invoice
 949         @param move_line: Stock move lines
 950         @param type: Type of invoice
 951         @return: Taxes Ids for the move line
 952         """
 953         if type in ('in_invoice', 'in_refund'):
 954             taxes = move_line.product_id.supplier_taxes_id
 955         else:
 956             taxes = move_line.product_id.taxes_id
 957
 958         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 959             return self.pool.get('account.fiscal.position').map_tax(
 960                 cr,
 961                 uid,
 962                 move_line.picking_id.partner_id.property_account_position,
 963                 taxes
 964             )
 965         else:
 966             return map(lambda x: x.id, taxes)
 967
 968     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 969         return False
 970
 971     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 972         '''Call after the creation of the invoice line'''
 973         return
 974
 975     def _invoice_hook(self, cr, uid, picking, invoice_id):
 976         '''Call after the creation of the invoice'''
 977         return
 978
 979     def _get_invoice_type(self, pick):
 980         src_usage = dest_usage = None
 981         inv_type = None
 982         if pick.invoice_state == '2binvoiced':
 983             if pick.move_lines:
 984                 src_usage = pick.move_lines[0].location_id.usage
 985                 dest_usage = pick.move_lines[0].location_dest_id.usage
 986             if pick.type == 'out' and dest_usage == 'supplier':
 987                 inv_type = 'in_refund'
 988             elif pick.type == 'out' and dest_usage == 'customer':
 989                 inv_type = 'out_invoice'
 990             elif pick.type == 'in' and src_usage == 'supplier':
 991                 inv_type = 'in_invoice'
 992             elif pick.type == 'in' and src_usage == 'customer':
 993                 inv_type = 'out_refund'
 994             else:
 995                 inv_type = 'out_invoice'
 996         return inv_type
 997
 998     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
 999         """ Builds the dict for grouped invoices
1000             @param picking: picking object
1001             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
1002             @param invoice: object of the invoice that we are updating
1003             @return: dict that will be used to update the invoice
1004         """
1005         comment = self._get_comment_invoice(cr, uid, picking)
1006         return {
1007             'name': (invoice.name or '') + ', ' + (picking.name or ''),
1008             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1009             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
1010             'date_invoice': context.get('date_inv', False),
1011             'user_id': uid,
1012         }
1013
1014     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
1015         """ Builds the dict containing the values for the invoice
1016             @param picking: picking object
1017             @param partner: object of the partner to invoice
1018             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1019             @param journal_id: ID of the accounting journal
1020             @return: dict that will be used to create the invoice object
1021         """
1022         if isinstance(partner, int):
1023             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1024         if inv_type in ('out_invoice', 'out_refund'):
1025             account_id = partner.property_account_receivable.id
1026             payment_term = partner.property_payment_term.id or False
1027         else:
1028             account_id = partner.property_account_payable.id
1029             payment_term = partner.property_supplier_payment_term.id or False
1030         comment = self._get_comment_invoice(cr, uid, picking)
1031         invoice_vals = {
1032             'name': picking.name,
1033             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1034             'type': inv_type,
1035             'account_id': account_id,
1036             'partner_id': partner.id,
1037             'comment': comment,
1038             'payment_term': payment_term,
1039             'fiscal_position': partner.property_account_position.id,
1040             'date_invoice': context.get('date_inv', False),
1041             'company_id': picking.company_id.id,
1042             'user_id': uid,
1043         }
1044         cur_id = self.get_currency_id(cr, uid, picking)
1045         if cur_id:
1046             invoice_vals['currency_id'] = cur_id
1047         if journal_id:
1048             invoice_vals['journal_id'] = journal_id
1049         return invoice_vals
1050
1051     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1052         invoice_vals, context=None):
1053         """ Builds the dict containing the values for the invoice line
1054             @param group: True or False
1055             @param picking: picking object
1056             @param: move_line: move_line object
1057             @param: invoice_id: ID of the related invoice
1058             @param: invoice_vals: dict used to created the invoice
1059             @return: dict that will be used to create the invoice line
1060         """
1061         if group:
1062             name = (picking.name or '') + '-' + move_line.name
1063         else:
1064             name = move_line.name
1065         origin = move_line.picking_id.name or ''
1066         if move_line.picking_id.origin:
1067             origin += ':' + move_line.picking_id.origin
1068
1069         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1070             account_id = move_line.product_id.product_tmpl_id.\
1071                     property_account_income.id
1072             if not account_id:
1073                 account_id = move_line.product_id.categ_id.\
1074                         property_account_income_categ.id
1075         else:
1076             account_id = move_line.product_id.product_tmpl_id.\
1077                     property_account_expense.id
1078             if not account_id:
1079                 account_id = move_line.product_id.categ_id.\
1080                         property_account_expense_categ.id
1081         if invoice_vals['fiscal_position']:
1082             fp_obj = self.pool.get('account.fiscal.position')
1083             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1084             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1085         # set UoS if it's a sale and the picking doesn't have one
1086         uos_id = move_line.product_uos and move_line.product_uos.id or False
1087         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1088             uos_id = move_line.product_uom.id
1089
1090         return {
1091             'name': name,
1092             'origin': origin,
1093             'invoice_id': invoice_id,
1094             'uos_id': uos_id,
1095             'product_id': move_line.product_id.id,
1096             'account_id': account_id,
1097             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1098             'discount': self._get_discount_invoice(cr, uid, move_line),
1099             'quantity': move_line.product_uos_qty or move_line.product_qty,
1100             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1101             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1102         }
1103
1104     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1105             group=False, type='out_invoice', context=None):
1106         """ Creates invoice based on the invoice state selected for picking.
1107         @param journal_id: Id of journal
1108         @param group: Whether to create a group invoice or not
1109         @param type: Type invoice to be created
1110         @return: Ids of created invoices for the pickings
1111         """
1112         if context is None:
1113             context = {}
1114
1115         invoice_obj = self.pool.get('account.invoice')
1116         invoice_line_obj = self.pool.get('account.invoice.line')
1117         partner_obj = self.pool.get('res.partner')
1118         invoices_group = {}
1119         res = {}
1120         inv_type = type
1121         for picking in self.browse(cr, uid, ids, context=context):
1122             if picking.invoice_state != '2binvoiced':
1123                 continue
1124             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1125             if isinstance(partner, int):
1126                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1127             if not partner:
1128                 raise osv.except_osv(_('Error, no partner !'),
1129                     _('Please put a partner on the picking list if you want to generate invoice.'))
1130
1131             if not inv_type:
1132                 inv_type = self._get_invoice_type(picking)
1133
1134             if group and partner.id in invoices_group:
1135                 invoice_id = invoices_group[partner.id]
1136                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1137                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1138                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1139             else:
1140                 invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1141                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1142                 invoices_group[partner.id] = invoice_id
1143             res[picking.id] = invoice_id
1144             for move_line in picking.move_lines:
1145                 if move_line.state == 'cancel':
1146                     continue
1147                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1148                                 invoice_id, invoice_vals, context=context)
1149                 if vals:
1150                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1151                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1152
1153             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1154                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1155             self.write(cr, uid, [picking.id], {
1156                 'invoice_state': 'invoiced',
1157                 }, context=context)
1158             self._invoice_hook(cr, uid, picking, invoice_id)
1159         self.write(cr, uid, res.keys(), {
1160             'invoice_state': 'invoiced',
1161             }, context=context)
1162         return res
1163
1164     def test_done(self, cr, uid, ids, context=None):
1165         """ Test whether the move lines are done or not.
1166         @return: True or False
1167         """
1168         ok = False
1169         for pick in self.browse(cr, uid, ids, context=context):
1170             if not pick.move_lines:
1171                 return True
1172             for move in pick.move_lines:
1173                 if move.state not in ('cancel','done'):
1174                     return False
1175                 if move.state=='done':
1176                     ok = True
1177         return ok
1178
1179     def test_cancel(self, cr, uid, ids, context=None):
1180         """ Test whether the move lines are canceled or not.
1181         @return: True or False
1182         """
1183         for pick in self.browse(cr, uid, ids, context=context):
1184             for move in pick.move_lines:
1185                 if move.state not in ('cancel',):
1186                     return False
1187         return True
1188
1189     def allow_cancel(self, cr, uid, ids, context=None):
1190         for pick in self.browse(cr, uid, ids, context=context):
1191             if not pick.move_lines:
1192                 return True
1193             for move in pick.move_lines:
1194                 if move.state == 'done':
1195                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1196         return True
1197
1198     def unlink(self, cr, uid, ids, context=None):
1199         move_obj = self.pool.get('stock.move')
1200         if context is None:
1201             context = {}
1202         for pick in self.browse(cr, uid, ids, context=context):
1203             if pick.state in ['done','cancel']:
1204                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(pick.state,))
1205             else:
1206                 ids2 = [move.id for move in pick.move_lines]
1207                 ctx = context.copy()
1208                 ctx.update({'call_unlink':True})
1209                 if pick.state != 'draft':
1210                     #Cancelling the move in order to affect Virtual stock of product
1211                     move_obj.action_cancel(cr, uid, ids2, ctx)
1212                 #Removing the move
1213                 move_obj.unlink(cr, uid, ids2, ctx)
1214
1215         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1216
1217     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1218     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1219         """ Makes partial picking and moves done.
1220         @param partial_datas : Dictionary containing details of partial picking
1221                           like partner_id, partner_id, delivery_date,
1222                           delivery moves with product_id, product_qty, uom
1223         @return: Dictionary of values
1224         """
1225         if context is None:
1226             context = {}
1227         else:
1228             context = dict(context)
1229         res = {}
1230         move_obj = self.pool.get('stock.move')
1231         product_obj = self.pool.get('product.product')
1232         currency_obj = self.pool.get('res.currency')
1233         uom_obj = self.pool.get('product.uom')
1234         sequence_obj = self.pool.get('ir.sequence')
1235         wf_service = netsvc.LocalService("workflow")
1236         for pick in self.browse(cr, uid, ids, context=context):
1237             new_picking = None
1238             complete, too_many, too_few = [], [], []
1239             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1240             for move in pick.move_lines:
1241                 if move.state in ('done', 'cancel'):
1242                     continue
1243                 partial_data = partial_datas.get('move%s'%(move.id), {})
1244                 product_qty = partial_data.get('product_qty',0.0)
1245                 move_product_qty[move.id] = product_qty
1246                 product_uom = partial_data.get('product_uom',False)
1247                 product_price = partial_data.get('product_price',0.0)
1248                 product_currency = partial_data.get('product_currency',False)
1249                 prodlot_id = partial_data.get('prodlot_id')
1250                 prodlot_ids[move.id] = prodlot_id
1251                 product_uoms[move.id] = product_uom
1252                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1253                 if move.product_qty == partial_qty[move.id]:
1254                     complete.append(move)
1255                 elif move.product_qty > partial_qty[move.id]:
1256                     too_few.append(move)
1257                 else:
1258                     too_many.append(move)
1259
1260                 # Average price computation
1261                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1262                     product = product_obj.browse(cr, uid, move.product_id.id)
1263                     move_currency_id = move.company_id.currency_id.id
1264                     context['currency_id'] = move_currency_id
1265                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1266
1267                     if product.id in product_avail:
1268                         product_avail[product.id] += qty
1269                     else:
1270                         product_avail[product.id] = product.qty_available
1271
1272                     if qty > 0:
1273                         new_price = currency_obj.compute(cr, uid, product_currency,
1274                                 move_currency_id, product_price)
1275                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1276                                 product.uom_id.id)
1277                         if product.qty_available <= 0:
1278                             new_std_price = new_price
1279                         else:
1280                             # Get the standard price
1281                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1282                             new_std_price = ((amount_unit * product_avail[product.id])\
1283                                 + (new_price * qty))/(product_avail[product.id] + qty)
1284                         # Write the field according to price type field
1285                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1286
1287                         # Record the values that were chosen in the wizard, so they can be
1288                         # used for inventory valuation if real-time valuation is enabled.
1289                         move_obj.write(cr, uid, [move.id],
1290                                 {'price_unit': product_price,
1291                                  'price_currency_id': product_currency})
1292
1293
1294             for move in too_few:
1295                 product_qty = move_product_qty[move.id]
1296                 if not new_picking:
1297                     new_picking_name = pick.name
1298                     self.write(cr, uid, [pick.id],
1299                                {'name': sequence_obj.get(cr, uid,
1300                                             'stock.picking.%s'%(pick.type)),
1301                                })
1302                     new_picking = self.copy(cr, uid, pick.id,
1303                             {
1304                                 'name': new_picking_name,
1305                                 'move_lines' : [],
1306                                 'state':'draft',
1307                             })
1308                 if product_qty != 0:
1309                     defaults = {
1310                             'product_qty' : product_qty,
1311                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1312                             'picking_id' : new_picking,
1313                             'state': 'assigned',
1314                             'move_dest_id': False,
1315                             'price_unit': move.price_unit,
1316                             'product_uom': product_uoms[move.id]
1317                     }
1318                     prodlot_id = prodlot_ids[move.id]
1319                     if prodlot_id:
1320                         defaults.update(prodlot_id=prodlot_id)
1321                     move_obj.copy(cr, uid, move.id, defaults)
1322                 move_obj.write(cr, uid, [move.id],
1323                         {
1324                             'product_qty': move.product_qty - partial_qty[move.id],
1325                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1326                             'prodlot_id': False,
1327                             'tracking_id': False,
1328                         })
1329
1330             if new_picking:
1331                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1332             for move in complete:
1333                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1334                 if prodlot_ids.get(move.id):
1335                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1336                 move_obj.write(cr, uid, [move.id], defaults)
1337             for move in too_many:
1338                 product_qty = move_product_qty[move.id]
1339                 defaults = {
1340                     'product_qty' : product_qty,
1341                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1342                     'product_uom': product_uoms[move.id]
1343                 }
1344                 prodlot_id = prodlot_ids.get(move.id)
1345                 if prodlot_ids.get(move.id):
1346                     defaults.update(prodlot_id=prodlot_id)
1347                 if new_picking:
1348                     defaults.update(picking_id=new_picking)
1349                 move_obj.write(cr, uid, [move.id], defaults)
1350
1351             # At first we confirm the new picking (if necessary)
1352             if new_picking:
1353                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1354                 # Then we finish the good picking
1355                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1356                 self.action_move(cr, uid, [new_picking], context=context)
1357                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1358                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1359                 delivered_pack_id = new_picking
1360                 back_order_name = self.browse(cr, uid, delivered_pack_id, context=context).name
1361                 self.back_order_send_note(cr, uid, ids, back_order_name, context)
1362             else:
1363                 self.action_move(cr, uid, [pick.id], context=context)
1364                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1365                 delivered_pack_id = pick.id
1366                 self.ship_done_send_note(cr, uid, ids, context)
1367
1368             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1369             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1370
1371         return res
1372
1373     # views associated to each picking type
1374     _VIEW_LIST = {
1375         'out': 'view_picking_out_form',
1376         'in': 'view_picking_in_form',
1377         'internal': 'view_picking_form',
1378     }
1379     def _get_view_id(self, cr, uid, type):
1380         """Get the view id suiting the given type
1381
1382         @param type: the picking type as a string
1383         @return: view i, or False if no view found
1384         """
1385         res = self.pool.get('ir.model.data').get_object_reference(cr, uid,
1386             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))
1387         return res and res[1] or False
1388
1389     def log_picking(self, cr, uid, ids, context=None):
1390         """ This function will create log messages for picking.
1391         @param cr: the database cursor
1392         @param uid: the current user's ID for security checks,
1393         @param ids: List of Picking Ids
1394         @param context: A standard dictionary for contextual values
1395         """
1396         if context is None:
1397             context = {}
1398         for pick in self.browse(cr, uid, ids, context=context):
1399             msg=''
1400             if pick.auto_picking:
1401                 continue
1402             type_list = {
1403                 'out':_("Delivery Order"),
1404                 'in':_('Reception'),
1405                 'internal': _('Internal picking'),
1406             }
1407             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1408             if pick.min_date:
1409                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime('%m/%d/%Y')
1410             state_list = {
1411                 'confirmed': _('is scheduled %s.') % msg,
1412                 'assigned': _('is ready to process.'),
1413                 'cancel': _('is cancelled.'),
1414                 'done': _('is done.'),
1415                 'auto': _('is waiting.'),
1416                 'draft': _('is in draft state.'),
1417             }
1418             context['view_id'] = self._get_view_id(cr, uid, pick.type)
1419             message += state_list[pick.state]
1420         return True
1421
1422     # -----------------------------------------
1423     # OpenChatter methods and notifications
1424     # -----------------------------------------
1425
1426     def _get_document_type(self, cr, uid, obj, context=None):
1427         type_dict = {
1428                 'out': _('Delivery order'),
1429                 'in': _('Shipment'),
1430                 'internal': _('Internal picking'),
1431         }
1432         return type_dict.get(obj.type, _('Picking'))
1433
1434     def create_send_note(self, cr, uid, ids, context=None):
1435         for obj in self.browse(cr, uid, ids, context=context):
1436             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>created</b>.") % (self._get_document_type(cr, uid, obj, context=context)), context=context)
1437
1438     def confirm_send_note(self, cr, uid, ids, context=None):
1439         for obj in self.browse(cr, uid, ids, context=context):
1440             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>confirmed</b>.") % (self._get_document_type(cr, uid, obj, context=context)), context=context)
1441
1442     def scrap_send_note(self, cr, uid, ids, quantity, uom, name, context=None):
1443         return self.message_post(cr, uid, ids, body= _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, name), context=context)
1444
1445     def back_order_send_note(self, cr, uid, ids, back_name, context=None):
1446         return self.message_post(cr, uid, ids, body=_("Back order <em>%s</em> has been <b>created</b>.") % (back_name), context=context)
1447
1448     def ship_done_send_note(self, cr, uid, ids, context=None):
1449         type_dict = {
1450                 'out': _("Products have been <b>delivered</b>."),
1451                 'in': _("Products have been <b>received</b>."),
1452                 'internal': _("Products have been <b>moved</b>."),
1453         }
1454         for obj in self.browse(cr, uid, ids, context=context):
1455             self.message_post(cr, uid, [obj.id], body=_("Products have been <b>%s</b>.") % (type_dict.get(obj.type, 'move done')), context=context)
1456
1457     def ship_cancel_send_note(self, cr, uid, ids, context=None):
1458         for obj in self.browse(cr, uid, ids, context=context):
1459             self.message_post(cr, uid, [obj.id], body=_("%s has been <b>cancelled</b>.") % (self._get_document_type(cr, uid, obj, context=context)), context=context)
1460
1461
1462 stock_picking()
1463
1464 class stock_production_lot(osv.osv):
1465
1466     def name_get(self, cr, uid, ids, context=None):
1467         if not ids:
1468             return []
1469         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1470         res = []
1471         for record in reads:
1472             name = record['name']
1473             prefix = record['prefix']
1474             if prefix:
1475                 name = prefix + '/' + name
1476             if record['ref']:
1477                 name = '%s [%s]' % (name, record['ref'])
1478             res.append((record['id'], name))
1479         return res
1480
1481     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1482         args = args or []
1483         ids = []
1484         if name:
1485             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1486             if not ids:
1487                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1488         else:
1489             ids = self.search(cr, uid, args, limit=limit, context=context)
1490         return self.name_get(cr, uid, ids, context)
1491
1492     _name = 'stock.production.lot'
1493     _description = 'Serial Number'
1494
1495     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1496         """ Gets stock of products for locations
1497         @return: Dictionary of values
1498         """
1499         if context is None:
1500             context = {}
1501         if 'location_id' not in context:
1502             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1503         else:
1504             locations = context['location_id'] and [context['location_id']] or []
1505
1506         if isinstance(ids, (int, long)):
1507             ids = [ids]
1508
1509         res = {}.fromkeys(ids, 0.0)
1510         if locations:
1511             cr.execute('''select
1512                     prodlot_id,
1513                     sum(qty)
1514                 from
1515                     stock_report_prodlots
1516                 where
1517                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1518             res.update(dict(cr.fetchall()))
1519
1520         return res
1521
1522     def _stock_search(self, cr, uid, obj, name, args, context=None):
1523         """ Searches Ids of products
1524         @return: Ids of locations
1525         """
1526         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1527         cr.execute('''select
1528                 prodlot_id,
1529                 sum(qty)
1530             from
1531                 stock_report_prodlots
1532             where
1533                 location_id IN %s group by prodlot_id
1534             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1535         res = cr.fetchall()
1536         ids = [('id', 'in', map(lambda x: x[0], res))]
1537         return ids
1538
1539     _columns = {
1540         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1541         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1542         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1543         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1544         'date': fields.datetime('Creation Date', required=True),
1545         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1546             help="Current quantity of products with this Serial Number available in company warehouses",
1547             digits_compute=dp.get_precision('Product Unit of Measure')),
1548         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1549         'company_id': fields.many2one('res.company', 'Company', select=True),
1550         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1551     }
1552     _defaults = {
1553         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1554         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1555         'product_id': lambda x, y, z, c: c.get('product_id', False),
1556     }
1557     _sql_constraints = [
1558         ('name_ref_uniq', 'unique (name, ref)', 'The combination of Serial Number and internal reference must be unique !'),
1559     ]
1560     def action_traceability(self, cr, uid, ids, context=None):
1561         """ It traces the information of a product
1562         @param self: The object pointer.
1563         @param cr: A database cursor
1564         @param uid: ID of the user currently logged in
1565         @param ids: List of IDs selected
1566         @param context: A standard dictionary
1567         @return: A dictionary of values
1568         """
1569         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1570         return value
1571 stock_production_lot()
1572
1573 class stock_production_lot_revision(osv.osv):
1574     _name = 'stock.production.lot.revision'
1575     _description = 'Serial Number Revision'
1576
1577     _columns = {
1578         'name': fields.char('Revision Name', size=64, required=True),
1579         'description': fields.text('Description'),
1580         'date': fields.date('Revision Date'),
1581         'indice': fields.char('Revision Number', size=16),
1582         'author_id': fields.many2one('res.users', 'Author'),
1583         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1584         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1585     }
1586
1587     _defaults = {
1588         'author_id': lambda x, y, z, c: z,
1589         'date': fields.date.context_today,
1590     }
1591
1592 stock_production_lot_revision()
1593
1594 # ----------------------------------------------------
1595 # Move
1596 # ----------------------------------------------------
1597
1598 #
1599 # Fields:
1600 #   location_dest_id is only used for predicting futur stocks
1601 #
1602 class stock_move(osv.osv):
1603
1604     def _getSSCC(self, cr, uid, context=None):
1605         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1606         res = cr.fetchone()
1607         return (res and res[0]) or False
1608
1609     _name = "stock.move"
1610     _description = "Stock Move"
1611     _order = 'date_expected desc, id'
1612     _log_create = False
1613
1614     def action_partial_move(self, cr, uid, ids, context=None):
1615         if context is None: context = {}
1616         if context.get('active_model') != self._name:
1617             context.update(active_ids=ids, active_model=self._name)
1618         partial_id = self.pool.get("stock.partial.move").create(
1619             cr, uid, {}, context=context)
1620         return {
1621             'name':_("Products to Process"),
1622             'view_mode': 'form',
1623             'view_id': False,
1624             'view_type': 'form',
1625             'res_model': 'stock.partial.move',
1626             'res_id': partial_id,
1627             'type': 'ir.actions.act_window',
1628             'nodestroy': True,
1629             'target': 'new',
1630             'domain': '[]',
1631             'context': context
1632         }
1633
1634
1635     def name_get(self, cr, uid, ids, context=None):
1636         res = []
1637         for line in self.browse(cr, uid, ids, context=context):
1638             name = line.location_id.name+' > '+line.location_dest_id.name
1639             # optional prefixes
1640             if line.product_id.code:
1641                 name = line.product_id.code + ': ' + name
1642             if line.picking_id.origin:
1643                 name = line.picking_id.origin + '/ ' + name
1644             res.append((line.id, name))
1645         return res
1646
1647     def _check_tracking(self, cr, uid, ids, context=None):
1648         """ Checks if serial number is assigned to stock move or not.
1649         @return: True or False
1650         """
1651         for move in self.browse(cr, uid, ids, context=context):
1652             if not move.prodlot_id and \
1653                (move.state == 'done' and \
1654                ( \
1655                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1656                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1657                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1658                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1659                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1660                )):
1661                 return False
1662         return True
1663
1664     def _check_product_lot(self, cr, uid, ids, context=None):
1665         """ Checks whether move is done or not and production lot is assigned to that move.
1666         @return: True or False
1667         """
1668         for move in self.browse(cr, uid, ids, context=context):
1669             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1670                 return False
1671         return True
1672
1673     _columns = {
1674         'name': fields.char('Name', size=250, required=True, select=True),
1675         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1676         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1677         '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)]}),
1678         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1679         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1680
1681         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1682             required=True,states={'done': [('readonly', True)]},
1683             help="This is the quantity of products from an inventory "
1684                 "point of view. For moves in the state 'done', this is the "
1685                 "quantity of products that were actually moved. For other "
1686                 "moves, this is the quantity of product that is planned to "
1687                 "be moved. Lowering this quantity does not generate a "
1688                 "backorder. Changing this quantity on assigned moves affects "
1689                 "the product reservation, and should be done with care."
1690         ),
1691         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1692         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1693         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1694         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1695
1696         '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."),
1697         '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."),
1698         '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"),
1699
1700         'prodlot_id': fields.many2one('stock.production.lot', 'Serial Number', states={'done': [('readonly', True)]}, help="Serial number is used to put a serial number on the production", select=True),
1701         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1702
1703         'auto_validate': fields.boolean('Auto Validate'),
1704
1705         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1706         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1707         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1708         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1709         'note': fields.text('Notes'),
1710         'state': fields.selection([('draft', 'New'),
1711                                    ('cancel', 'Cancelled'),
1712                                    ('waiting', 'Waiting Another Move'),
1713                                    ('confirmed', 'Waiting Availability'),
1714                                    ('assigned', 'Available'),
1715                                    ('done', 'Done'),
1716                                    ], 'Status', readonly=True, select=True,
1717                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1718                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1719                        "* Waiting Availability: This state is reached when the procurement resolution is not straight forward. It may need the scheduler to run, a component to me manufactured...\n"\
1720                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1721                        "* Done: When the shipment is processed, the state is \'Done\'."),
1722         '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)"),
1723         '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)"),
1724         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1725         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1726         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1727
1728         # used for colors in tree views:
1729         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1730         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1731     }
1732
1733     def _check_location(self, cr, uid, ids, context=None):
1734         for record in self.browse(cr, uid, ids, context=context):
1735             if (record.state=='done') and (record.location_id.usage == 'view'):
1736                 raise osv.except_osv(_('Error'), _('You cannot move product %s from a location of type view %s.')% (record.product_id.name, record.location_id.name))
1737             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1738                 raise osv.except_osv(_('Error'), _('You cannot move product %s to a location of type view %s.')% (record.product_id.name, record.location_dest_id.name))
1739         return True
1740
1741     _constraints = [
1742         (_check_tracking,
1743             'You must assign a serial number for this product.',
1744             ['prodlot_id']),
1745         (_check_location, 'You cannot move products from or to a location of the type view.',
1746             ['location_id','location_dest_id']),
1747         (_check_product_lot,
1748             'You try to assign a lot which is not from the same product.',
1749             ['prodlot_id'])]
1750
1751     def _default_location_destination(self, cr, uid, context=None):
1752         """ Gets default address of partner for destination location
1753         @return: Address id or False
1754         """
1755         mod_obj = self.pool.get('ir.model.data')
1756         picking_type = context.get('picking_type')
1757         location_id = False
1758         if context is None:
1759             context = {}
1760         if context.get('move_line', []):
1761             if context['move_line'][0]:
1762                 if isinstance(context['move_line'][0], (tuple, list)):
1763                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1764                 else:
1765                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1766                     location_id = move_list and move_list['location_dest_id'][0] or False
1767         elif context.get('address_out_id', False):
1768             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1769             location_id = property_out and property_out.id or False
1770         else:
1771             location_xml_id = False
1772             if picking_type in ('in', 'internal'):
1773                 location_xml_id = 'stock_location_stock'
1774             elif picking_type == 'out':
1775                 location_xml_id = 'stock_location_customers'
1776             if location_xml_id:
1777                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1778         return location_id
1779
1780     def _default_location_source(self, cr, uid, context=None):
1781         """ Gets default address of partner for source location
1782         @return: Address id or False
1783         """
1784         mod_obj = self.pool.get('ir.model.data')
1785         picking_type = context.get('picking_type')
1786         location_id = False
1787
1788         if context is None:
1789             context = {}
1790         if context.get('move_line', []):
1791             try:
1792                 location_id = context['move_line'][0][2]['location_id']
1793             except:
1794                 pass
1795         elif context.get('address_in_id', False):
1796             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1797             if part_obj_add:
1798                 location_id = part_obj_add.property_stock_supplier.id
1799         else:
1800             location_xml_id = False
1801             if picking_type == 'in':
1802                 location_xml_id = 'stock_location_suppliers'
1803             elif picking_type in ('out', 'internal'):
1804                 location_xml_id = 'stock_location_stock'
1805             if location_xml_id:
1806                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1807         return location_id
1808
1809     def _default_destination_address(self, cr, uid, context=None):
1810         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1811         return user.company_id.partner_id.id
1812
1813     def _default_move_type(self, cr, uid, context=None):
1814         """ Gets default type of move
1815         @return: type
1816         """
1817         if context is None:
1818             context = {}
1819         picking_type = context.get('picking_type')
1820         type = 'internal'
1821         if picking_type == 'in':
1822             type = 'in'
1823         elif picking_type == 'out':
1824             type = 'out'
1825         return type
1826
1827     _defaults = {
1828         'location_id': _default_location_source,
1829         'location_dest_id': _default_location_destination,
1830         'partner_id': _default_destination_address,
1831         'type': _default_move_type,
1832         'state': 'draft',
1833         'priority': '1',
1834         'product_qty': 1.0,
1835         'scrapped' :  False,
1836         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1837         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1838         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1839     }
1840
1841     def write(self, cr, uid, ids, vals, context=None):
1842         if isinstance(ids, (int, long)):
1843             ids = [ids]
1844         if uid != 1:
1845             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1846             for move in self.browse(cr, uid, ids, context=context):
1847                 if move.state == 'done':
1848                     if frozen_fields.intersection(vals):
1849                         raise osv.except_osv(_('Operation forbidden !'),
1850                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1851         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1852
1853     def copy(self, cr, uid, id, default=None, context=None):
1854         if default is None:
1855             default = {}
1856         default = default.copy()
1857         default.update({'move_history_ids2': [], 'move_history_ids': []})
1858         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1859
1860     def _auto_init(self, cursor, context=None):
1861         res = super(stock_move, self)._auto_init(cursor, context=context)
1862         cursor.execute('SELECT indexname \
1863                 FROM pg_indexes \
1864                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1865         if not cursor.fetchone():
1866             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1867                     ON stock_move (product_id, state, location_id, location_dest_id)')
1868         return res
1869
1870     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1871                         loc_id=False, product_id=False, uom_id=False, context=None):
1872         """ On change of production lot gives a warning message.
1873         @param prodlot_id: Changed production lot id
1874         @param product_qty: Quantity of product
1875         @param loc_id: Location id
1876         @param product_id: Product id
1877         @return: Warning message
1878         """
1879         if not prodlot_id or not loc_id:
1880             return {}
1881         ctx = context and context.copy() or {}
1882         ctx['location_id'] = loc_id
1883         ctx.update({'raise-exception': True})
1884         uom_obj = self.pool.get('product.uom')
1885         product_obj = self.pool.get('product.product')
1886         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1887         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1888         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1889         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1890         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1891         warning = {}
1892         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1893             warning = {
1894                 'title': _('Insufficient Stock for Serial Number !'),
1895                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1896             }
1897         return {'warning': warning}
1898
1899     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1900                           product_uom, product_uos):
1901         """ On change of product quantity finds UoM and UoS quantities
1902         @param product_id: Product id
1903         @param product_qty: Changed Quantity of product
1904         @param product_uom: Unit of measure of product
1905         @param product_uos: Unit of sale of product
1906         @return: Dictionary of values
1907         """
1908         result = {
1909                   'product_uos_qty': 0.00
1910           }
1911         warning = {}
1912
1913         if (not product_id) or (product_qty <=0.0):
1914             result['product_qty'] = 0.0
1915             return {'value': result}
1916
1917         product_obj = self.pool.get('product.product')
1918         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1919
1920         # Warn if the quantity was decreased
1921         if ids:
1922             for move in self.read(cr, uid, ids, ['product_qty']):
1923                 if product_qty < move['product_qty']:
1924                     warning.update({
1925                        'title': _('Information'),
1926                        'message': _("By changing this quantity here, you accept the "
1927                                 "new quantity as complete: OpenERP will not "
1928                                 "automatically generate a back order.") })
1929                 break
1930
1931         if product_uos and product_uom and (product_uom != product_uos):
1932             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1933         else:
1934             result['product_uos_qty'] = product_qty
1935
1936         return {'value': result, 'warning': warning}
1937
1938     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1939                           product_uos, product_uom):
1940         """ On change of product quantity finds UoM and UoS quantities
1941         @param product_id: Product id
1942         @param product_uos_qty: Changed UoS Quantity of product
1943         @param product_uom: Unit of measure of product
1944         @param product_uos: Unit of sale of product
1945         @return: Dictionary of values
1946         """
1947         result = {
1948                   'product_qty': 0.00
1949           }
1950         warning = {}
1951
1952         if (not product_id) or (product_uos_qty <=0.0):
1953             result['product_uos_qty'] = 0.0
1954             return {'value': result}
1955
1956         product_obj = self.pool.get('product.product')
1957         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1958
1959         # Warn if the quantity was decreased
1960         for move in self.read(cr, uid, ids, ['product_uos_qty']):
1961             if product_uos_qty < move['product_uos_qty']:
1962                 warning.update({
1963                    'title': _('Warning: No Back Order'),
1964                    'message': _("By changing the quantity here, you accept the "
1965                                 "new quantity as complete: OpenERP will not "
1966                                 "automatically generate a Back Order.") })
1967                 break
1968
1969         if product_uos and product_uom and (product_uom != product_uos):
1970             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1971         else:
1972             result['product_qty'] = product_uos_qty
1973         return {'value': result, 'warning': warning}
1974
1975     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1976                             loc_dest_id=False, partner_id=False):
1977         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1978         @param prod_id: Changed Product id
1979         @param loc_id: Source location id
1980         @param loc_dest_id: Destination location id
1981         @param partner_id: Address id of partner
1982         @return: Dictionary of values
1983         """
1984         if not prod_id:
1985             return {}
1986         lang = False
1987         if partner_id:
1988             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1989             if addr_rec:
1990                 lang = addr_rec and addr_rec.lang or False
1991         ctx = {'lang': lang}
1992
1993         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1994         uos_id  = product.uos_id and product.uos_id.id or False
1995         result = {
1996             'product_uom': product.uom_id.id,
1997             'product_uos': uos_id,
1998             'product_qty': 1.00,
1999             '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'],
2000             'prodlot_id' : False,
2001         }
2002         if not ids:
2003             result['name'] = product.partner_ref
2004         if loc_id:
2005             result['location_id'] = loc_id
2006         if loc_dest_id:
2007             result['location_dest_id'] = loc_dest_id
2008         return {'value': result}
2009
2010     def onchange_move_type(self, cr, uid, ids, type, context=None):
2011         """ On change of move type gives sorce and destination location.
2012         @param type: Move Type
2013         @return: Dictionary of values
2014         """
2015         mod_obj = self.pool.get('ir.model.data')
2016         location_source_id = 'stock_location_stock'
2017         location_dest_id = 'stock_location_stock'
2018         if type == 'in':
2019             location_source_id = 'stock_location_suppliers'
2020             location_dest_id = 'stock_location_stock'
2021         elif type == 'out':
2022             location_source_id = 'stock_location_stock'
2023             location_dest_id = 'stock_location_customers'
2024         source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
2025         dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
2026         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
2027
2028     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2029         """ On change of Scheduled Date gives a Move date.
2030         @param date_expected: Scheduled Date
2031         @param date: Move Date
2032         @return: Move Date
2033         """
2034         if not date_expected:
2035             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
2036         return {'value':{'date': date_expected}}
2037
2038     def _chain_compute(self, cr, uid, moves, context=None):
2039         """ Finds whether the location has chained location type or not.
2040         @param moves: Stock moves
2041         @return: Dictionary containing destination location with chained location type.
2042         """
2043         result = {}
2044         for m in moves:
2045             dest = self.pool.get('stock.location').chained_location_get(
2046                 cr,
2047                 uid,
2048                 m.location_dest_id,
2049                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2050                 m.product_id,
2051                 context
2052             )
2053             if dest:
2054                 if dest[1] == 'transparent':
2055                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2056                     self.write(cr, uid, [m.id], {
2057                         'date': newdate,
2058                         'location_dest_id': dest[0].id})
2059                     if m.picking_id and (dest[3] or dest[5]):
2060                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2061                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2062                             'type': dest[5] or m.picking_id.type
2063                         }, context=context)
2064                     m.location_dest_id = dest[0]
2065                     res2 = self._chain_compute(cr, uid, [m], context=context)
2066                     for pick_id in res2.keys():
2067                         result.setdefault(pick_id, [])
2068                         result[pick_id] += res2[pick_id]
2069                 else:
2070                     result.setdefault(m.picking_id, [])
2071                     result[m.picking_id].append( (m, dest) )
2072         return result
2073
2074     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2075         """Prepare the definition (values) to create a new chained picking.
2076
2077            :param str picking_name: desired new picking name
2078            :param browse_record picking: source picking (being chained to)
2079            :param str picking_type: desired new picking type
2080            :param list moves_todo: specification of the stock moves to be later included in this
2081                picking, in the form::
2082
2083                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2084                                   chained_company_id, chained_picking_type)],
2085                     ...
2086                    ]
2087
2088                See also :meth:`stock_location.chained_location_get`.
2089         """
2090         res_company = self.pool.get('res.company')
2091         return {
2092                     'name': picking_name,
2093                     'origin': tools.ustr(picking.origin or ''),
2094                     'type': picking_type,
2095                     'note': picking.note,
2096                     'move_type': picking.move_type,
2097                     'auto_picking': moves_todo[0][1][1] == 'auto',
2098                     'stock_journal_id': moves_todo[0][1][3],
2099                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2100                     'partner_id': picking.partner_id.id,
2101                     'invoice_state': 'none',
2102                     'date': picking.date,
2103                 }
2104
2105     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2106         picking_obj = self.pool.get('stock.picking')
2107         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2108
2109     def create_chained_picking(self, cr, uid, moves, context=None):
2110         res_obj = self.pool.get('res.company')
2111         location_obj = self.pool.get('stock.location')
2112         move_obj = self.pool.get('stock.move')
2113         wf_service = netsvc.LocalService("workflow")
2114         new_moves = []
2115         if context is None:
2116             context = {}
2117         seq_obj = self.pool.get('ir.sequence')
2118         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
2119             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])
2120             if picking:
2121                 # name of new picking according to its type
2122                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2123                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2124                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
2125                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2126                 if old_ptype != picking.type:
2127                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2128                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2129             else:
2130                 pickid = False
2131             for move, (loc, dummy, delay, dummy, company_id, ptype) in todo:
2132                 new_id = move_obj.copy(cr, uid, move.id, {
2133                     'location_id': move.location_dest_id.id,
2134                     'location_dest_id': loc.id,
2135                     'date': time.strftime('%Y-%m-%d'),
2136                     'picking_id': pickid,
2137                     'state': 'waiting',
2138                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2139                     'move_history_ids': [],
2140                     'date': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2141                     'move_history_ids2': []}
2142                 )
2143                 move_obj.write(cr, uid, [move.id], {
2144                     'move_dest_id': new_id,
2145                     'move_history_ids': [(4, new_id)]
2146                 })
2147                 new_moves.append(self.browse(cr, uid, [new_id])[0])
2148             if pickid:
2149                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2150         if new_moves:
2151             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2152         return new_moves
2153
2154     def action_confirm(self, cr, uid, ids, context=None):
2155         """ Confirms stock move.
2156         @return: List of ids.
2157         """
2158         moves = self.browse(cr, uid, ids, context=context)
2159         self.write(cr, uid, ids, {'state': 'confirmed'})
2160         self.create_chained_picking(cr, uid, moves, context)
2161         return []
2162
2163     def action_assign(self, cr, uid, ids, *args):
2164         """ Changes state to confirmed or waiting.
2165         @return: List of values
2166         """
2167         todo = []
2168         for move in self.browse(cr, uid, ids):
2169             if move.state in ('confirmed', 'waiting'):
2170                 todo.append(move.id)
2171         res = self.check_assign(cr, uid, todo)
2172         return res
2173
2174     def force_assign(self, cr, uid, ids, context=None):
2175         """ Changes the state to assigned.
2176         @return: True
2177         """
2178         self.write(cr, uid, ids, {'state': 'assigned'})
2179         wf_service = netsvc.LocalService('workflow')
2180         for move in self.browse(cr, uid, ids, context):
2181             if move.picking_id:
2182                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2183         return True
2184
2185     def cancel_assign(self, cr, uid, ids, context=None):
2186         """ Changes the state to confirmed.
2187         @return: True
2188         """
2189         self.write(cr, uid, ids, {'state': 'confirmed'})
2190
2191         # fix for bug lp:707031
2192         # called write of related picking because changing move availability does
2193         # not trigger workflow of picking in order to change the state of picking
2194         wf_service = netsvc.LocalService('workflow')
2195         for move in self.browse(cr, uid, ids, context):
2196             if move.picking_id:
2197                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2198         return True
2199
2200     #
2201     # Duplicate stock.move
2202     #
2203     def check_assign(self, cr, uid, ids, context=None):
2204         """ Checks the product type and accordingly writes the state.
2205         @return: No. of moves done
2206         """
2207         done = []
2208         count = 0
2209         pickings = {}
2210         if context is None:
2211             context = {}
2212         for move in self.browse(cr, uid, ids, context=context):
2213             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2214                 if move.state in ('confirmed', 'waiting'):
2215                     done.append(move.id)
2216                 pickings[move.picking_id.id] = 1
2217                 continue
2218             if move.state in ('confirmed', 'waiting'):
2219                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2220                 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)
2221                 if res:
2222                     #_product_available_test depends on the next status for correct functioning
2223                     #the test does not work correctly if the same product occurs multiple times
2224                     #in the same order. This is e.g. the case when using the button 'split in two' of
2225                     #the stock outgoing form
2226                     self.write(cr, uid, [move.id], {'state':'assigned'})
2227                     done.append(move.id)
2228                     pickings[move.picking_id.id] = 1
2229                     r = res.pop(0)
2230                     product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, ids, move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2231                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
2232
2233                     while res:
2234                         r = res.pop(0)
2235                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2236                         done.append(move_id)
2237         if done:
2238             count += len(done)
2239             self.write(cr, uid, done, {'state': 'assigned'})
2240
2241         if count:
2242             for pick_id in pickings:
2243                 wf_service = netsvc.LocalService("workflow")
2244                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2245         return count
2246
2247     def setlast_tracking(self, cr, uid, ids, context=None):
2248         tracking_obj = self.pool.get('stock.tracking')
2249         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2250         if picking:
2251             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2252             if not last_track:
2253                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2254             else:
2255                 last_track.sort()
2256                 last_track = last_track[-1]
2257             self.write(cr, uid, ids, {'tracking_id': last_track})
2258         return True
2259
2260     #
2261     # Cancel move => cancel others move and pickings
2262     #
2263     def action_cancel(self, cr, uid, ids, context=None):
2264         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2265         @return: True
2266         """
2267         if not len(ids):
2268             return True
2269         if context is None:
2270             context = {}
2271         pickings = set()
2272         for move in self.browse(cr, uid, ids, context=context):
2273             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2274                 if move.picking_id:
2275                     pickings.add(move.picking_id.id)
2276             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2277                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2278                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2279                     wf_service = netsvc.LocalService("workflow")
2280                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2281         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2282         if not context.get('call_unlink',False):
2283             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2284                 if all(move.state == 'cancel' for move in pick.move_lines):
2285                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2286
2287         wf_service = netsvc.LocalService("workflow")
2288         for id in ids:
2289             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2290         return True
2291
2292     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2293         """
2294         Return the accounts and journal to use to post Journal Entries for the real-time
2295         valuation of the move.
2296
2297         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2298         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2299         """
2300         product_obj=self.pool.get('product.product')
2301         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2302         if move.location_id.valuation_out_account_id:
2303             acc_src = move.location_id.valuation_out_account_id.id
2304         else:
2305             acc_src = accounts['stock_account_input']
2306
2307         if move.location_dest_id.valuation_in_account_id:
2308             acc_dest = move.location_dest_id.valuation_in_account_id.id
2309         else:
2310             acc_dest = accounts['stock_account_output']
2311
2312         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2313         journal_id = accounts['stock_journal']
2314
2315         if acc_dest == acc_valuation:
2316             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2317
2318         if acc_src == acc_valuation:
2319             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2320
2321         if not acc_src:
2322             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2323                                     (move.product_id.name, move.product_id.id,))
2324         if not acc_dest:
2325             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2326                                     (move.product_id.name, move.product_id.id,))
2327         if not journal_id:
2328             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2329                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2330         if not acc_valuation:
2331             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2332                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2333         return journal_id, acc_src, acc_dest, acc_valuation
2334
2335     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2336         """
2337         Return the reference amount and reference currency representing the inventory valuation for this move.
2338         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2339         and secondary currencies of the relevant accounts.
2340         """
2341         product_uom_obj = self.pool.get('product.uom')
2342
2343         # by default the reference currency is that of the move's company
2344         reference_currency_id = move.company_id.currency_id.id
2345
2346         default_uom = move.product_id.uom_id.id
2347         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2348
2349         # if product is set to average price and a specific value was entered in the picking wizard,
2350         # we use it
2351         if move.product_id.cost_method == 'average' and move.price_unit:
2352             reference_amount = qty * move.price_unit
2353             reference_currency_id = move.price_currency_id.id or reference_currency_id
2354
2355         # Otherwise we default to the company's valuation price type, considering that the values of the
2356         # valuation field are expressed in the default currency of the move's company.
2357         else:
2358             if context is None:
2359                 context = {}
2360             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2361             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2362             reference_amount = amount_unit * qty
2363
2364         return reference_amount, reference_currency_id
2365
2366
2367     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2368         """
2369         Generate the appropriate accounting moves if the product being moves is subject
2370         to real_time valuation tracking, and the source or destination location is
2371         a transit location or is outside of the company.
2372         """
2373         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2374             if context is None:
2375                 context = {}
2376             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2377             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2378             account_moves = []
2379             # Outgoing moves (or cross-company output part)
2380             if move.location_id.company_id \
2381                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2382                      or move.location_id.company_id != move.location_dest_id.company_id):
2383                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2384                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2385                 #returning goods to supplier
2386                 if move.location_dest_id.usage == 'supplier':
2387                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2388                 else:
2389                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2390
2391             # Incoming moves (or cross-company input part)
2392             if move.location_dest_id.company_id \
2393                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2394                      or move.location_id.company_id != move.location_dest_id.company_id):
2395                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2396                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2397                 #goods return from customer
2398                 if move.location_id.usage == 'customer':
2399                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2400                 else:
2401                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2402
2403             move_obj = self.pool.get('account.move')
2404             for j_id, move_lines in account_moves:
2405                 move_obj.create(cr, uid,
2406                         {
2407                          'journal_id': j_id,
2408                          'line_id': move_lines,
2409                          'ref': move.picking_id and move.picking_id.name})
2410
2411
2412     def action_done(self, cr, uid, ids, context=None):
2413         """ Makes the move done and if all moves are done, it will finish the picking.
2414         @return:
2415         """
2416         picking_ids = []
2417         move_ids = []
2418         wf_service = netsvc.LocalService("workflow")
2419         if context is None:
2420             context = {}
2421
2422         todo = []
2423         for move in self.browse(cr, uid, ids, context=context):
2424             if move.state=="draft":
2425                 todo.append(move.id)
2426         if todo:
2427             self.action_confirm(cr, uid, todo, context=context)
2428             todo = []
2429
2430         for move in self.browse(cr, uid, ids, context=context):
2431             if move.state in ['done','cancel']:
2432                 continue
2433             move_ids.append(move.id)
2434
2435             if move.picking_id:
2436                 picking_ids.append(move.picking_id.id)
2437             if move.move_dest_id.id and (move.state != 'done'):
2438                 # Downstream move should only be triggered if this move is the last pending upstream move
2439                 other_upstream_move_ids = self.search(cr, uid, [('id','!=',move.id),('state','not in',['done','cancel']),
2440                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2441                 if not other_upstream_move_ids:
2442                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2443                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2444                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2445                         if move.move_dest_id.picking_id:
2446                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2447                         if move.move_dest_id.auto_validate:
2448                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2449
2450             self._create_product_valuation_moves(cr, uid, move, context=context)
2451             if move.state not in ('confirmed','done','assigned'):
2452                 todo.append(move.id)
2453
2454         if todo:
2455             self.action_confirm(cr, uid, todo, context=context)
2456
2457         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2458         for id in move_ids:
2459              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2460
2461         for pick_id in picking_ids:
2462             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2463
2464         return True
2465
2466     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2467         """
2468         Generate the account.move.line values to post to track the stock valuation difference due to the
2469         processing of the given stock move.
2470         """
2471         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2472         partner_id = (move.picking_id.partner_id and move.picking_id.partner_id.id and move.picking_id.partner_id.id) or False
2473         debit_line_vals = {
2474                     'name': move.name,
2475                     'product_id': move.product_id and move.product_id.id or False,
2476                     'quantity': move.product_qty,
2477                     'ref': move.picking_id and move.picking_id.name or False,
2478                     'date': time.strftime('%Y-%m-%d'),
2479                     'partner_id': partner_id,
2480                     'debit': reference_amount,
2481                     'account_id': dest_account_id,
2482         }
2483         credit_line_vals = {
2484                     'name': move.name,
2485                     'product_id': move.product_id and move.product_id.id or False,
2486                     'quantity': move.product_qty,
2487                     'ref': move.picking_id and move.picking_id.name or False,
2488                     'date': time.strftime('%Y-%m-%d'),
2489                     'partner_id': partner_id,
2490                     'credit': reference_amount,
2491                     'account_id': src_account_id,
2492         }
2493
2494         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2495         # when compatible with the optional secondary currency on the account.
2496         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2497         # or if it's the same as that of the secondary amount being posted.
2498         account_obj = self.pool.get('account.account')
2499         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2500         src_main_currency_id = src_acct.company_id.currency_id.id
2501         dest_main_currency_id = dest_acct.company_id.currency_id.id
2502         cur_obj = self.pool.get('res.currency')
2503         if reference_currency_id != src_main_currency_id:
2504             # fix credit line:
2505             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2506             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2507                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2508         if reference_currency_id != dest_main_currency_id:
2509             # fix debit line:
2510             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2511             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2512                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2513
2514         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2515
2516     def unlink(self, cr, uid, ids, context=None):
2517         if context is None:
2518             context = {}
2519         ctx = context.copy()
2520         for move in self.browse(cr, uid, ids, context=context):
2521             if move.state != 'draft' and not ctx.get('call_unlink',False):
2522                 raise osv.except_osv(_('User Error!'),
2523                         _('You can only delete draft moves.'))
2524         return super(stock_move, self).unlink(
2525             cr, uid, ids, context=ctx)
2526
2527     # _create_lot function is not used anywhere
2528     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2529         """ Creates production lot
2530         @return: Production lot id
2531         """
2532         prodlot_obj = self.pool.get('stock.production.lot')
2533         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2534         return prodlot_id
2535
2536     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2537         """ Move the scrap/damaged product into scrap location
2538         @param cr: the database cursor
2539         @param uid: the user id
2540         @param ids: ids of stock move object to be scrapped
2541         @param quantity : specify scrap qty
2542         @param location_id : specify scrap location
2543         @param context: context arguments
2544         @return: Scraped lines
2545         """
2546         #quantity should in MOVE UOM
2547         if quantity <= 0:
2548             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2549         res = []
2550         for move in self.browse(cr, uid, ids, context=context):
2551             move_qty = move.product_qty
2552             uos_qty = quantity / move_qty * move.product_uos_qty
2553             default_val = {
2554                 'product_qty': quantity,
2555                 'product_uos_qty': uos_qty,
2556                 'state': move.state,
2557                 'scrapped' : True,
2558                 'location_dest_id': location_id,
2559                 'tracking_id': move.tracking_id.id,
2560                 'prodlot_id': move.prodlot_id.id,
2561             }
2562             new_move = self.copy(cr, uid, move.id, default_val)
2563
2564             res += [new_move]
2565             product_obj = self.pool.get('product.product')
2566             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2567                 if move.picking_id:
2568                     uom = product.uom_id.name if product.uom_id else ''
2569                     move.picking_id.scrap_send_note(quantity, uom, product.name, context=context)
2570
2571         self.action_done(cr, uid, res, context=context)
2572         return res
2573
2574     # action_split function is not used anywhere
2575     # FIXME: deprecate this method
2576     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2577         """ Split Stock Move lines into production lot which specified split by quantity.
2578         @param cr: the database cursor
2579         @param uid: the user id
2580         @param ids: ids of stock move object to be splited
2581         @param split_by_qty : specify split by qty
2582         @param prefix : specify prefix of production lot
2583         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2584         @param context: context arguments
2585         @return: Splited move lines
2586         """
2587
2588         if context is None:
2589             context = {}
2590         if quantity <= 0:
2591             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2592
2593         res = []
2594
2595         for move in self.browse(cr, uid, ids, context=context):
2596             if split_by_qty <= 0 or quantity == 0:
2597                 return res
2598
2599             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2600
2601             quantity_rest = quantity % split_by_qty
2602             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2603
2604             update_val = {
2605                 'product_qty': split_by_qty,
2606                 'product_uos_qty': uos_qty,
2607             }
2608             for idx in range(int(quantity//split_by_qty)):
2609                 if not idx and move.product_qty<=quantity:
2610                     current_move = move.id
2611                 else:
2612                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2613                 res.append(current_move)
2614                 if with_lot:
2615                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2616
2617                 self.write(cr, uid, [current_move], update_val)
2618
2619
2620             if quantity_rest > 0:
2621                 idx = int(quantity//split_by_qty)
2622                 update_val['product_qty'] = quantity_rest
2623                 update_val['product_uos_qty'] = uos_qty_rest
2624                 if not idx and move.product_qty<=quantity:
2625                     current_move = move.id
2626                 else:
2627                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2628
2629                 res.append(current_move)
2630
2631
2632                 if with_lot:
2633                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2634
2635                 self.write(cr, uid, [current_move], update_val)
2636         return res
2637
2638     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2639         """ Consumed product with specific quatity from specific source location
2640         @param cr: the database cursor
2641         @param uid: the user id
2642         @param ids: ids of stock move object to be consumed
2643         @param quantity : specify consume quantity
2644         @param location_id : specify source location
2645         @param context: context arguments
2646         @return: Consumed lines
2647         """
2648         #quantity should in MOVE UOM
2649         if context is None:
2650             context = {}
2651         if quantity <= 0:
2652             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2653         res = []
2654         for move in self.browse(cr, uid, ids, context=context):
2655             move_qty = move.product_qty
2656             if move_qty <= 0:
2657                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2658             quantity_rest = move.product_qty
2659             quantity_rest -= quantity
2660             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2661             if quantity_rest <= 0:
2662                 quantity_rest = 0
2663                 uos_qty_rest = 0
2664                 quantity = move.product_qty
2665
2666             uos_qty = quantity / move_qty * move.product_uos_qty
2667             if quantity_rest > 0:
2668                 default_val = {
2669                     'product_qty': quantity,
2670                     'product_uos_qty': uos_qty,
2671                     'state': move.state,
2672                     'location_id': location_id or move.location_id.id,
2673                 }
2674                 current_move = self.copy(cr, uid, move.id, default_val)
2675                 res += [current_move]
2676                 update_val = {}
2677                 update_val['product_qty'] = quantity_rest
2678                 update_val['product_uos_qty'] = uos_qty_rest
2679                 self.write(cr, uid, [move.id], update_val)
2680
2681             else:
2682                 quantity_rest = quantity
2683                 uos_qty_rest =  uos_qty
2684                 res += [move.id]
2685                 update_val = {
2686                         'product_qty' : quantity_rest,
2687                         'product_uos_qty' : uos_qty_rest,
2688                         'location_id': location_id or move.location_id.id,
2689                 }
2690                 self.write(cr, uid, [move.id], update_val)
2691
2692         self.action_done(cr, uid, res, context=context)
2693
2694         return res
2695
2696     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2697     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2698         """ Makes partial pickings and moves done.
2699         @param partial_datas: Dictionary containing details of partial picking
2700                           like partner_id, delivery_date, delivery
2701                           moves with product_id, product_qty, uom
2702         """
2703         res = {}
2704         picking_obj = self.pool.get('stock.picking')
2705         product_obj = self.pool.get('product.product')
2706         currency_obj = self.pool.get('res.currency')
2707         uom_obj = self.pool.get('product.uom')
2708         wf_service = netsvc.LocalService("workflow")
2709
2710         if context is None:
2711             context = {}
2712
2713         complete, too_many, too_few = [], [], []
2714         move_product_qty = {}
2715         prodlot_ids = {}
2716         for move in self.browse(cr, uid, ids, context=context):
2717             if move.state in ('done', 'cancel'):
2718                 continue
2719             partial_data = partial_datas.get('move%s'%(move.id), False)
2720             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2721             product_qty = partial_data.get('product_qty',0.0)
2722             move_product_qty[move.id] = product_qty
2723             product_uom = partial_data.get('product_uom',False)
2724             product_price = partial_data.get('product_price',0.0)
2725             product_currency = partial_data.get('product_currency',False)
2726             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2727             if move.product_qty == product_qty:
2728                 complete.append(move)
2729             elif move.product_qty > product_qty:
2730                 too_few.append(move)
2731             else:
2732                 too_many.append(move)
2733
2734             # Average price computation
2735             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2736                 product = product_obj.browse(cr, uid, move.product_id.id)
2737                 move_currency_id = move.company_id.currency_id.id
2738                 context['currency_id'] = move_currency_id
2739                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2740                 if qty > 0:
2741                     new_price = currency_obj.compute(cr, uid, product_currency,
2742                             move_currency_id, product_price)
2743                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2744                             product.uom_id.id)
2745                     if product.qty_available <= 0:
2746                         new_std_price = new_price
2747                     else:
2748                         # Get the standard price
2749                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2750                         new_std_price = ((amount_unit * product.qty_available)\
2751                             + (new_price * qty))/(product.qty_available + qty)
2752
2753                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2754
2755                     # Record the values that were chosen in the wizard, so they can be
2756                     # used for inventory valuation if real-time valuation is enabled.
2757                     self.write(cr, uid, [move.id],
2758                                 {'price_unit': product_price,
2759                                  'price_currency_id': product_currency,
2760                                 })
2761
2762         for move in too_few:
2763             product_qty = move_product_qty[move.id]
2764             if product_qty != 0:
2765                 defaults = {
2766                             'product_qty' : product_qty,
2767                             'product_uos_qty': product_qty,
2768                             'picking_id' : move.picking_id.id,
2769                             'state': 'assigned',
2770                             'move_dest_id': False,
2771                             'price_unit': move.price_unit,
2772                             }
2773                 prodlot_id = prodlot_ids[move.id]
2774                 if prodlot_id:
2775                     defaults.update(prodlot_id=prodlot_id)
2776                 new_move = self.copy(cr, uid, move.id, defaults)
2777                 complete.append(self.browse(cr, uid, new_move))
2778             self.write(cr, uid, [move.id],
2779                     {
2780                         'product_qty': move.product_qty - product_qty,
2781                         'product_uos_qty': move.product_qty - product_qty,
2782                         'prodlot_id': False,
2783                         'tracking_id': False,
2784                     })
2785
2786
2787         for move in too_many:
2788             self.write(cr, uid, [move.id],
2789                     {
2790                         'product_qty': move.product_qty,
2791                         'product_uos_qty': move.product_qty,
2792                     })
2793             complete.append(move)
2794
2795         for move in complete:
2796             if prodlot_ids.get(move.id):
2797                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2798             self.action_done(cr, uid, [move.id], context=context)
2799             if  move.picking_id.id :
2800                 # TOCHECK : Done picking if all moves are done
2801                 cr.execute("""
2802                     SELECT move.id FROM stock_picking pick
2803                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2804                     WHERE pick.id = %s""",
2805                             ('done', move.picking_id.id))
2806                 res = cr.fetchall()
2807                 if len(res) == len(move.picking_id.move_lines):
2808                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2809                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2810
2811         return [move.id for move in complete]
2812
2813 stock_move()
2814
2815 class stock_inventory(osv.osv):
2816     _name = "stock.inventory"
2817     _description = "Inventory"
2818     _columns = {
2819         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2820         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2821         'date_done': fields.datetime('Date done'),
2822         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2823         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2824         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2825         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2826
2827     }
2828     _defaults = {
2829         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2830         'state': 'draft',
2831         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2832     }
2833
2834     def copy(self, cr, uid, id, default=None, context=None):
2835         if default is None:
2836             default = {}
2837         default = default.copy()
2838         default.update({'move_ids': [], 'date_done': False})
2839         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2840
2841     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2842         """ Creates a stock move from an inventory line
2843         @param inventory_line:
2844         @param move_vals:
2845         @return:
2846         """
2847         return self.pool.get('stock.move').create(cr, uid, move_vals)
2848
2849     def action_done(self, cr, uid, ids, context=None):
2850         """ Finish the inventory
2851         @return: True
2852         """
2853         if context is None:
2854             context = {}
2855         move_obj = self.pool.get('stock.move')
2856         for inv in self.browse(cr, uid, ids, context=context):
2857             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2858             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2859         return True
2860
2861     def action_confirm(self, cr, uid, ids, context=None):
2862         """ Confirm the inventory and writes its finished date
2863         @return: True
2864         """
2865         if context is None:
2866             context = {}
2867         # to perform the correct inventory corrections we need analyze stock location by
2868         # location, never recursively, so we use a special context
2869         product_context = dict(context, compute_child=False)
2870
2871         location_obj = self.pool.get('stock.location')
2872         for inv in self.browse(cr, uid, ids, context=context):
2873             move_ids = []
2874             for line in inv.inventory_line_id:
2875                 pid = line.product_id.id
2876                 product_context.update(uom=line.product_uom.id, date=inv.date, prodlot_id=line.prod_lot_id.id)
2877                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2878                 change = line.product_qty - amount
2879                 lot_id = line.prod_lot_id.id
2880                 if change:
2881                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2882                     value = {
2883                         'name': _('INV:') + (line.inventory_id.name or ''),
2884                         'product_id': line.product_id.id,
2885                         'product_uom': line.product_uom.id,
2886                         'prodlot_id': lot_id,
2887                         'date': inv.date,
2888                     }
2889
2890                     if change > 0:
2891                         value.update( {
2892                             'product_qty': change,
2893                             'location_id': location_id,
2894                             'location_dest_id': line.location_id.id,
2895                         })
2896                     else:
2897                         value.update( {
2898                             'product_qty': -change,
2899                             'location_id': line.location_id.id,
2900                             'location_dest_id': location_id,
2901                         })
2902                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2903             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2904             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2905         return True
2906
2907     def action_cancel_draft(self, cr, uid, ids, context=None):
2908         """ Cancels the stock move and change inventory state to draft.
2909         @return: True
2910         """
2911         for inv in self.browse(cr, uid, ids, context=context):
2912             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2913             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2914         return True
2915
2916     def action_cancel_inventory(self, cr, uid, ids, context=None):
2917         """ Cancels both stock move and inventory
2918         @return: True
2919         """
2920         move_obj = self.pool.get('stock.move')
2921         account_move_obj = self.pool.get('account.move')
2922         for inv in self.browse(cr, uid, ids, context=context):
2923             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2924             for move in inv.move_ids:
2925                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2926                  if account_move_ids:
2927                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2928                      for account_move in account_move_data_l:
2929                          if account_move['state'] == 'posted':
2930                              raise osv.except_osv(_('User Error!'),
2931                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2932                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2933             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2934         return True
2935
2936 stock_inventory()
2937
2938 class stock_inventory_line(osv.osv):
2939     _name = "stock.inventory.line"
2940     _description = "Inventory Line"
2941     _rec_name = "inventory_id"
2942     _columns = {
2943         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2944         'location_id': fields.many2one('stock.location', 'Location', required=True),
2945         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2946         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2947         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2948         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2949         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2950         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2951     }
2952
2953     def _default_stock_location(self, cr, uid, context=None):
2954         stock_location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2955         return stock_location.id
2956
2957     _defaults = {
2958         'location_id': _default_stock_location
2959     }
2960
2961     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2962         """ Changes UoM and name if product_id changes.
2963         @param location_id: Location id
2964         @param product: Changed product_id
2965         @param uom: UoM product
2966         @return:  Dictionary of changed values
2967         """
2968         if not product:
2969             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
2970         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2971         uom = uom or obj_product.uom_id.id
2972         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2973         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
2974         return {'value': result}
2975
2976 stock_inventory_line()
2977
2978 #----------------------------------------------------------
2979 # Stock Warehouse
2980 #----------------------------------------------------------
2981 class stock_warehouse(osv.osv):
2982     _name = "stock.warehouse"
2983     _description = "Warehouse"
2984     _columns = {
2985         'name': fields.char('Name', size=128, required=True, select=True),
2986         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2987         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2988         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2989         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2990         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2991     }
2992
2993     def _default_lot_input_stock_id(self, cr, uid, context=None):
2994         lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2995         return lot_input_stock.id
2996
2997     def _default_lot_output_id(self, cr, uid, context=None):
2998         lot_output = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_output')
2999         return lot_output.id
3000
3001     _defaults = {
3002         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
3003         'lot_input_id': _default_lot_input_stock_id,
3004         'lot_stock_id': _default_lot_input_stock_id,
3005         'lot_output_id': _default_lot_output_id,
3006     }
3007
3008 stock_warehouse()
3009
3010 #----------------------------------------------------------
3011 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3012 #   in order to offer a different usability with different views, labels, available reports/wizards...
3013 #----------------------------------------------------------
3014 class stock_picking_in(osv.osv):
3015     _name = "stock.picking.in"
3016     _inherit = "stock.picking"
3017     _table = "stock_picking"
3018     _description = "Incoming Shipments"
3019
3020     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3021         #override in order to redirect the check of acces rights on the stock.picking object
3022         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3023
3024     def check_access_rule(self, cr, uid, ids, operation, context=None):
3025         #override in order to redirect the check of acces rules on the stock.picking object
3026         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3027
3028     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3029         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3030         #instead of it's own workflow (which is not existing)
3031         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3032
3033     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3034         #override in order to fire the workflow signal on given stock.picking workflow instance
3035         #instead of it's own workflow (which is not existing)
3036         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3037
3038     _columns = {
3039         'backorder_id': fields.many2one('stock.picking.in', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3040         'state': fields.selection(
3041             [('draft', 'Draft'),
3042             ('auto', 'Waiting Another Operation'),
3043             ('confirmed', 'Waiting Availability'),
3044             ('assigned', 'Ready to Receive'),
3045             ('done', 'Received'),
3046             ('cancel', 'Cancelled'),],
3047             'Status', readonly=True, select=True,
3048             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3049                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3050                  * Waiting Availability: still waiting for the availability of products\n
3051                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3052                  * Received: has been processed, can't be modified or cancelled anymore\n
3053                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3054     }
3055     _defaults = {
3056         'type': 'in',
3057     }
3058
3059 class stock_picking_out(osv.osv):
3060     _name = "stock.picking.out"
3061     _inherit = "stock.picking"
3062     _table = "stock_picking"
3063     _description = "Delivery Orders"
3064
3065     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3066         #override in order to redirect the check of acces rights on the stock.picking object
3067         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3068
3069     def check_access_rule(self, cr, uid, ids, operation, context=None):
3070         #override in order to redirect the check of acces rules on the stock.picking object
3071         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3072
3073     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3074         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3075         #instead of it's own workflow (which is not existing)
3076         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3077
3078     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3079         #override in order to fire the workflow signal on given stock.picking workflow instance
3080         #instead of it's own workflow (which is not existing)
3081         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3082
3083     _columns = {
3084         'backorder_id': fields.many2one('stock.picking.out', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3085         'state': fields.selection(
3086             [('draft', 'Draft'),
3087             ('auto', 'Waiting Another Operation'),
3088             ('confirmed', 'Waiting Availability'),
3089             ('assigned', 'Ready to Deliver'),
3090             ('done', 'Delivered'),
3091             ('cancel', 'Cancelled'),],
3092             'Status', readonly=True, select=True,
3093             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3094                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3095                  * Waiting Availability: still waiting for the availability of products\n
3096                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3097                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3098                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3099     }
3100     _defaults = {
3101         'type': 'out',
3102     }
3103
3104 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: