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