addons/stock/stock.py

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