b12c77adfda8a13c6d1f0d319e7a41adeeb781b0
[odoo/odoo.git] / 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, False
247         return result
248
249     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
250         """ Gets type of picking.
251         @param from_location: Source location
252         @param to_location: Destination location
253         @return: Location type
254         """
255         result = 'internal'
256         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
257             result = 'out'
258         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
259             result = 'in'
260         return result
261
262     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
263         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
264
265     def _product_get_report(self, cr, uid, ids, product_ids=False,
266             context=None, recursive=False):
267         """ Finds the product quantity and price for particular location.
268         @param product_ids: Ids of product
269         @param recursive: True or False
270         @return: Dictionary of values
271         """
272         if context is None:
273             context = {}
274         product_obj = self.pool.get('product.product')
275         # Take the user company and pricetype
276         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
277
278         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
279         context['compute_child'] = False
280
281         if not product_ids:
282             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
283
284         products = product_obj.browse(cr, uid, product_ids, context=context)
285         products_by_uom = {}
286         products_by_id = {}
287         for product in products:
288             products_by_uom.setdefault(product.uom_id.id, [])
289             products_by_uom[product.uom_id.id].append(product)
290             products_by_id.setdefault(product.id, [])
291             products_by_id[product.id] = product
292
293         result = {}
294         result['product'] = []
295         for id in ids:
296             quantity_total = 0.0
297             total_price = 0.0
298             for uom_id in products_by_uom.keys():
299                 fnc = self._product_get
300                 if recursive:
301                     fnc = self._product_all_get
302                 ctx = context.copy()
303                 ctx['uom'] = uom_id
304                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
305                         context=ctx)
306                 for product_id in qty.keys():
307                     if not qty[product_id]:
308                         continue
309                     product = products_by_id[product_id]
310                     quantity_total += qty[product_id]
311
312                     # Compute based on pricetype
313                     # Choose the right filed standard_price to read
314                     amount_unit = product.price_get('standard_price', context=context)[product.id]
315                     price = qty[product_id] * amount_unit
316
317                     total_price += price
318                     result['product'].append({
319                         'price': amount_unit,
320                         'prod_name': product.name,
321                         'code': product.default_code, # used by lot_overview_all report!
322                         'variants': product.variants or '',
323                         'uom': product.uom_id.name,
324                         'prod_qty': qty[product_id],
325                         'price_value': price,
326                     })
327         result['total'] = quantity_total
328         result['total_price'] = total_price
329         return result
330
331     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
332                                     states=['done'], what=('in', 'out')):
333         """
334         @param product_ids: Ids of product
335         @param states: List of states
336         @param what: Tuple of
337         @return:
338         """
339         product_obj = self.pool.get('product.product')
340         if context is None:
341             context = {}
342         context.update({
343             'states': states,
344             'what': what,
345             'location': ids
346         })
347         return product_obj.get_product_available(cr, uid, product_ids, context=context)
348
349     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=None):
350         """
351         @param product_ids:
352         @param states:
353         @return:
354         """
355         if states is None:
356             states = ['done']
357         ids = id and [id] or []
358         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
359
360     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=None):
361         if states is None:
362             states = ['done']
363         # build the list of ids of children of the location given by id
364         ids = id and [id] or []
365         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
366         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
367
368     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=None):
369         if states is None:
370             states = ['done']
371         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
372
373     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
374         """
375         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
376         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
377         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
378         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
379         twice the same products.
380         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
381         the same stock.move lines), a log line will be output and False will be returned, as if there was
382         not enough stock.
383
384         :param product_id: Id of product to reserve
385         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
386         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
387                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
388                      to prevent reserving twice the same products.
389         :param context: optional context dictionary: if a 'uom' key is present it will be used instead of the default product uom to
390                         compute the ``product_qty`` and in the return value.
391         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
392                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
393                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
394         """
395         result = []
396         amount = 0.0
397         if context is None:
398             context = {}
399         uom_obj = self.pool.get('product.uom')
400         uom_rounding = self.pool.get('product.product').browse(cr, uid, product_id, context=context).uom_id.rounding
401         if context.get('uom'):
402             uom_rounding = uom_obj.browse(cr, uid, context.get('uom'), context=context).rounding
403         for id in self.search(cr, uid, [('location_id', 'child_of', ids)]):
404             if lock:
405                 try:
406                     # Must lock with a separate select query because FOR UPDATE can't be used with
407                     # aggregation/group by's (when individual rows aren't identifiable).
408                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
409                     # failing the whole transaction in case the LOCK cannot be acquired.
410                     cr.execute("SAVEPOINT stock_location_product_reserve")
411                     cr.execute("""SELECT id FROM stock_move
412                                   WHERE product_id=%s AND
413                                           (
414                                             (location_dest_id=%s AND
415                                              location_id<>%s AND
416                                              state='done')
417                                             OR
418                                             (location_id=%s AND
419                                              location_dest_id<>%s AND
420                                              state in ('done', 'assigned'))
421                                           )
422                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
423                 except Exception:
424                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
425                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
426                     # state, we return False as if the products were not available, and log it:
427                     cr.execute("ROLLBACK TO stock_location_product_reserve")
428                     _logger.warning("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
429                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
430                     return False
431
432             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
433             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
434                           FROM stock_move
435                           WHERE location_dest_id=%s AND
436                                 location_id<>%s AND
437                                 product_id=%s AND
438                                 state='done'
439                           GROUP BY product_uom
440                        """,
441                        (id, id, product_id))
442             results = cr.dictfetchall()
443             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
444                           FROM stock_move
445                           WHERE location_id=%s AND
446                                 location_dest_id<>%s AND
447                                 product_id=%s AND
448                                 state in ('done', 'assigned')
449                           GROUP BY product_uom
450                        """,
451                        (id, id, product_id))
452             results += cr.dictfetchall()
453             total = 0.0
454             results2 = 0.0
455             for r in results:
456                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
457                 results2 += amount
458                 total += amount
459             if total <= 0.0:
460                 continue
461
462             amount = results2
463             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
464             if compare_qty == 1:
465                 if amount > min(total, product_qty):
466                     amount = min(product_qty, total)
467                 result.append((amount, id))
468                 product_qty -= amount
469                 total -= amount
470                 if product_qty <= 0.0:
471                     return result
472                 if total <= 0.0:
473                     continue
474         return False
475
476 stock_location()
477
478
479 class stock_tracking(osv.osv):
480     _name = "stock.tracking"
481     _description = "Packs"
482
483     def checksum(sscc):
484         salt = '31' * 8 + '3'
485         sum = 0
486         for sscc_part, salt_part in zip(sscc, salt):
487             sum += int(sscc_part) * int(salt_part)
488         return (10 - (sum % 10)) % 10
489     checksum = staticmethod(checksum)
490
491     def make_sscc(self, cr, uid, context=None):
492         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
493         try:
494             return sequence + str(self.checksum(sequence))
495         except Exception:
496             return sequence
497
498     _columns = {
499         'name': fields.char('Pack Reference', size=64, required=True, select=True, help="By default, the pack reference is generated following the sscc standard. (Serial number + 1 check digit)"),
500         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
501         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
502         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
503         'date': fields.datetime('Creation Date', required=True),
504     }
505     _defaults = {
506         'active': 1,
507         'name': make_sscc,
508         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
509     }
510
511     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
512         if not args:
513             args = []
514         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
515         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
516         return self.name_get(cr, user, ids, context)
517
518     def name_get(self, cr, uid, ids, context=None):
519         """Append the serial to the name"""
520         if not len(ids):
521             return []
522         res = [ (r['id'], r['serial'] and '%s [%s]' % (r['name'], r['serial'])
523                                       or r['name'] )
524                 for r in self.read(cr, uid, ids, ['name', 'serial'],
525                                    context=context) ]
526         return res
527
528     def unlink(self, cr, uid, ids, context=None):
529         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
530
531     def action_traceability(self, cr, uid, ids, context=None):
532         """ It traces the information of a product
533         @param self: The object pointer.
534         @param cr: A database cursor
535         @param uid: ID of the user currently logged in
536         @param ids: List of IDs selected
537         @param context: A standard dictionary
538         @return: A dictionary of values
539         """
540         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
541
542 stock_tracking()
543
544 #----------------------------------------------------------
545 # Stock Picking
546 #----------------------------------------------------------
547 class stock_picking(osv.osv):
548     _name = "stock.picking"
549     _inherit = ['mail.thread']
550     _description = "Picking List"
551
552     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
553         """ Calculates planned date if it is greater than 'value'.
554         @param name: Name of field
555         @param value: Value of field
556         @param arg: User defined argument
557         @return: True or False
558         """
559         if not value:
560             return False
561         if isinstance(ids, (int, long)):
562             ids = [ids]
563         for pick in self.browse(cr, uid, ids, context=context):
564             sql_str = """update stock_move set
565                     date='%s'
566                 where
567                     picking_id=%d """ % (value, pick.id)
568
569             if pick.max_date:
570                 sql_str += " and (date='" + pick.max_date + "' or date>'" + value + "')"
571             cr.execute(sql_str)
572         return True
573
574     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
575         """ Calculates planned date if it is less than 'value'.
576         @param name: Name of field
577         @param value: Value of field
578         @param arg: User defined argument
579         @return: True or False
580         """
581         if not value:
582             return False
583         if isinstance(ids, (int, long)):
584             ids = [ids]
585         for pick in self.browse(cr, uid, ids, context=context):
586             sql_str = """update stock_move set
587                     date='%s'
588                 where
589                     picking_id=%s """ % (value, pick.id)
590             if pick.min_date:
591                 sql_str += " and (date='" + pick.min_date + "' or date<'" + value + "')"
592             cr.execute(sql_str)
593         return True
594
595     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
596         """ Finds minimum and maximum dates for picking.
597         @return: Dictionary of values
598         """
599         res = {}
600         for id in ids:
601             res[id] = {'min_date': False, 'max_date': False}
602         if not ids:
603             return res
604         cr.execute("""select
605                 picking_id,
606                 min(date_expected),
607                 max(date_expected)
608             from
609                 stock_move
610             where
611                 picking_id IN %s
612             group by
613                 picking_id""",(tuple(ids),))
614         for pick, dt1, dt2 in cr.fetchall():
615             res[pick]['min_date'] = dt1
616             res[pick]['max_date'] = dt2
617         return res
618
619     def create(self, cr, user, vals, context=None):
620         if ('name' not in vals) or (vals.get('name')=='/'):
621             seq_obj_name =  self._name
622             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
623         new_id = super(stock_picking, self).create(cr, user, vals, context)
624         if new_id:
625             self.create_send_note(cr, user, [new_id], context=context)
626         return new_id
627
628     _columns = {
629         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
630         'origin': fields.char('Source Document', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
631         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
632         'type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', required=True, select=True, help="Shipping type specify, goods coming in or going out."),
633         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
634         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
635         'location_id': fields.many2one('stock.location', 'Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Keep empty if you produce at the location where the finished products are needed." \
636                 "Set a location if you produce at a fixed location. This can be a partner location " \
637                 "if you subcontract the manufacturing operations.", select=True),
638         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Location where the system will stock the finished products.", select=True),
639         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="It specifies goods to be deliver partially or all at once"),
640         'state': fields.selection([
641             ('draft', 'Draft'),
642             ('cancel', 'Cancelled'),
643             ('auto', 'Waiting Another Operation'),
644             ('confirmed', 'Waiting Availability'),
645             ('assigned', 'Ready to Transfer'),
646             ('done', 'Transferred'),
647             ], 'Status', readonly=True, select=True, help="""
648             * Draft: not confirmed yet and will not be scheduled until confirmed\n
649             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
650             * Waiting Availability: still waiting for the availability of products\n
651             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
652             * Transferred: has been processed, can't be modified or cancelled anymore\n
653             * Cancelled: has been cancelled, can't be confirmed anymore"""
654         ),
655         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
656                  store=True, type='datetime', string='Scheduled Time', select=1, help="Scheduled time for the shipment to be processed"),
657         'date': fields.datetime('Time', help="Creation time, usually the time of the order.", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
658         'date_done': fields.datetime('Date Done', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
659         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
660                  store=True, type='datetime', string='Max. Expected Date', select=2),
661         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
662         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
663         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
664         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
665         'invoice_state': fields.selection([
666             ("invoiced", "Invoiced"),
667             ("2binvoiced", "To Be Invoiced"),
668             ("none", "Not Applicable")], "Invoice Control",
669             select=True, required=True, readonly=True, states={'draft': [('readonly', False)]}),
670         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
671     }
672     _defaults = {
673         'name': lambda self, cr, uid, context: '/',
674         'state': 'draft',
675         'move_type': 'direct',
676         'type': 'internal',
677         'invoice_state': 'none',
678         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
679         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
680     }
681     _sql_constraints = [
682         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
683     ]
684
685     def action_process(self, cr, uid, ids, context=None):
686         if context is None:
687             context = {}
688         """Open the partial picking wizard"""
689         context.update({
690             'active_model': self._name,
691             'active_ids': ids,
692             'active_id': len(ids) and ids[0] or False
693         })
694         return {
695             'view_type': 'form',
696             'view_mode': 'form',
697             'res_model': 'stock.partial.picking',
698             'type': 'ir.actions.act_window',
699             'target': 'new',
700             'context': context,
701             'nodestroy': True,
702         }
703
704     def copy(self, cr, uid, id, default=None, context=None):
705         if default is None:
706             default = {}
707         default = default.copy()
708         picking_obj = self.browse(cr, uid, id, context=context)
709         move_obj=self.pool.get('stock.move')
710         if ('name' not in default) or (picking_obj.name=='/'):
711             seq_obj_name =  'stock.picking.' + picking_obj.type
712             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
713             default['origin'] = ''
714             default['backorder_id'] = False
715         if picking_obj.invoice_state == 'invoiced':
716             default['invoice_state'] = '2binvoiced'
717         res=super(stock_picking, self).copy(cr, uid, id, default, context)
718         if res:
719             picking_obj = self.browse(cr, uid, res, context=context)
720             for move in picking_obj.move_lines:
721                 move_obj.write(cr, uid, [move.id], {'tracking_id': False,'prodlot_id':False, 'move_history_ids2': [(6, 0, [])], 'move_history_ids': [(6, 0, [])]})
722         return res
723     
724     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
725         if view_type == 'form' and not view_id:
726             mod_obj = self.pool.get('ir.model.data')
727             if self._name == "stock.picking.in":
728                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
729             if self._name == "stock.picking.out":
730                 model,view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
731         return super(stock_picking,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
732
733     def onchange_partner_in(self, cr, uid, ids, partner_id=None, context=None):
734         return {}
735
736     def action_explode(self, cr, uid, moves, context=None):
737         """Hook to allow other modules to split the moves of a picking."""
738         return moves
739
740     def action_confirm(self, cr, uid, ids, context=None):
741         """ Confirms picking.
742         @return: True
743         """
744         pickings = self.browse(cr, uid, ids, context=context)
745         for picking in pickings:
746             if picking.state <> 'confirmed':
747                 self.confirm_send_note(cr, uid, [picking.id], context=context)
748         self.write(cr, uid, ids, {'state': 'confirmed'})
749         todo = []
750         for picking in pickings:
751             for r in picking.move_lines:
752                 if r.state == 'draft':
753                     todo.append(r.id)
754         todo = self.action_explode(cr, uid, todo, context)
755         if len(todo):
756             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
757         return True
758
759     def test_auto_picking(self, cr, uid, ids):
760         # TODO: Check locations to see if in the same location ?
761         return True
762
763     def action_assign(self, cr, uid, ids, *args):
764         """ Changes state of picking to available if all moves are confirmed.
765         @return: True
766         """
767         wf_service = netsvc.LocalService("workflow")
768         for pick in self.browse(cr, uid, ids):
769             if pick.state == 'draft':
770                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
771             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
772             if not move_ids:
773                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
774             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
775         return True
776
777     def force_assign(self, cr, uid, ids, *args):
778         """ Changes state of picking to available if moves are confirmed or waiting.
779         @return: True
780         """
781         wf_service = netsvc.LocalService("workflow")
782         for pick in self.browse(cr, uid, ids):
783             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
784             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
785             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
786         return True
787
788     def draft_force_assign(self, cr, uid, ids, *args):
789         """ Confirms picking directly from draft state.
790         @return: True
791         """
792         wf_service = netsvc.LocalService("workflow")
793         for pick in self.browse(cr, uid, ids):
794             if not pick.move_lines:
795                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
796             wf_service.trg_validate(uid, 'stock.picking', pick.id,
797                 'button_confirm', cr)
798         return True
799
800     def draft_validate(self, cr, uid, ids, context=None):
801         """ Validates picking directly from draft state.
802         @return: True
803         """
804         wf_service = netsvc.LocalService("workflow")
805         self.draft_force_assign(cr, uid, ids)
806         for pick in self.browse(cr, uid, ids, context=context):
807             move_ids = [x.id for x in pick.move_lines]
808             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
809             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
810         return self.action_process(
811             cr, uid, ids, context=context)
812     def cancel_assign(self, cr, uid, ids, *args):
813         """ Cancels picking and moves.
814         @return: True
815         """
816         wf_service = netsvc.LocalService("workflow")
817         for pick in self.browse(cr, uid, ids):
818             move_ids = [x.id for x in pick.move_lines]
819             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
820             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
821         return True
822
823     def action_assign_wkf(self, cr, uid, ids, context=None):
824         """ Changes picking state to assigned.
825         @return: True
826         """
827         self.write(cr, uid, ids, {'state': 'assigned'})
828         return True
829
830     def test_finished(self, cr, uid, ids):
831         """ Tests whether the move is in done or cancel state or not.
832         @return: True or False
833         """
834         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
835         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
836             if move.state not in ('done', 'cancel'):
837
838                 if move.product_qty != 0.0:
839                     return False
840                 else:
841                     move.write({'state': 'done'})
842         return True
843
844     def test_assigned(self, cr, uid, ids):
845         """ Tests whether the move is in assigned state or not.
846         @return: True or False
847         """
848         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
849         ok = True
850         for pick in self.browse(cr, uid, ids):
851             mt = pick.move_type
852             # incomming shipments are always set as available if they aren't chained
853             if pick.type == 'in':
854                 if all([x.state != 'waiting' for x in pick.move_lines]):
855                     return True
856             for move in pick.move_lines:
857                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
858                     return False
859                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
860                     return True
861                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
862         return ok
863
864     def action_cancel(self, cr, uid, ids, context=None):
865         """ Changes picking state to cancel.
866         @return: True
867         """
868         for pick in self.browse(cr, uid, ids, context=context):
869             ids2 = [move.id for move in pick.move_lines]
870             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
871         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
872         self.ship_cancel_send_note(cr, uid, ids, context)
873         return True
874
875     #
876     # TODO: change and create a move if not parents
877     #
878     def action_done(self, cr, uid, ids, context=None):
879         """Changes picking state to done.
880         
881         This method is called at the end of the workflow by the activity "done".
882         @return: True
883         """
884         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
885         return True
886
887     def action_move(self, cr, uid, ids, context=None):
888         """Process the Stock Moves of the Picking
889         
890         This method is called by the workflow by the activity "move".
891         Normally that happens when the signal button_done is received (button 
892         "Done" pressed on a Picking view). 
893         @return: True
894         """
895         for pick in self.browse(cr, uid, ids, context=context):
896             todo = []
897             for move in pick.move_lines:
898                 if move.state == 'draft':
899                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
900                         context=context)
901                     todo.append(move.id)
902                 elif move.state in ('assigned','confirmed'):
903                     todo.append(move.id)
904             if len(todo):
905                 self.pool.get('stock.move').action_done(cr, uid, todo,
906                         context=context)
907         return True
908
909     def get_currency_id(self, cr, uid, picking):
910         return False
911
912     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
913         """ Gets the partner that will be invoiced
914             Note that this function is inherited in the sale and purchase modules
915             @param picking: object of the picking for which we are selecting the partner to invoice
916             @return: object of the partner to invoice
917         """
918         return picking.partner_id and picking.partner_id.id
919
920     def _get_comment_invoice(self, cr, uid, picking):
921         """
922         @return: comment string for invoice
923         """
924         return picking.note or ''
925
926     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
927         """ Gets price unit for invoice
928         @param move_line: Stock move lines
929         @param type: Type of invoice
930         @return: The price unit for the move line
931         """
932         if context is None:
933             context = {}
934
935         if type in ('in_invoice', 'in_refund'):
936             # Take the user company and pricetype
937             context['currency_id'] = move_line.company_id.currency_id.id
938             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
939             return amount_unit
940         else:
941             return move_line.product_id.list_price
942
943     def _get_discount_invoice(self, cr, uid, move_line):
944         '''Return the discount for the move line'''
945         return 0.0
946
947     def _get_taxes_invoice(self, cr, uid, move_line, type):
948         """ Gets taxes on invoice
949         @param move_line: Stock move lines
950         @param type: Type of invoice
951         @return: Taxes Ids for the move line
952         """
953         if type in ('in_invoice', 'in_refund'):
954             taxes = move_line.product_id.supplier_taxes_id
955         else:
956             taxes = move_line.product_id.taxes_id
957
958         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
959             return self.pool.get('account.fiscal.position').map_tax(
960                 cr,
961                 uid,
962                 move_line.picking_id.partner_id.property_account_position,
963                 taxes
964             )
965         else:
966             return map(lambda x: x.id, taxes)
967
968     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
969         return False
970
971     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
972         '''Call after the creation of the invoice line'''
973         return
974
975     def _invoice_hook(self, cr, uid, picking, invoice_id):
976         '''Call after the creation of the invoice'''
977         return
978
979     def _get_invoice_type(self, pick):
980         src_usage = dest_usage = None
981         inv_type = None
982         if pick.invoice_state == '2binvoiced':
983             if pick.move_lines:
984                 src_usage = pick.move_lines[0].location_id.usage
985                 dest_usage = pick.move_lines[0].location_dest_id.usage
986             if pick.type == 'out' and dest_usage == 'supplier':
987                 inv_type = 'in_refund'
988             elif pick.type == 'out' and dest_usage == 'customer':
989                 inv_type = 'out_invoice'
990             elif pick.type == 'in' and src_usage == 'supplier':
991                 inv_type = 'in_invoice'
992             elif pick.type == 'in' and src_usage == 'customer':
993                 inv_type = 'out_refund'
994             else:
995                 inv_type = 'out_invoice'
996         return inv_type
997
998     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
999         """ Builds the dict for grouped invoices
1000             @param picking: picking object
1001             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
1002             @param invoice: object of the invoice that we are updating
1003             @return: dict that will be used to update the invoice
1004         """
1005         comment = self._get_comment_invoice(cr, uid, picking)
1006         return {
1007             'name': (invoice.name or '') + ', ' + (picking.name or ''),
1008             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1009             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
1010             'date_invoice': context.get('date_inv', False),
1011             'user_id': uid,
1012         }
1013
1014     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
1015         """ Builds the dict containing the values for the invoice
1016             @param picking: picking object
1017             @param partner: object of the partner to invoice
1018             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1019             @param journal_id: ID of the accounting journal
1020             @return: dict that will be used to create the invoice object
1021         """
1022         if isinstance(partner, int):
1023             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1024         if inv_type in ('out_invoice', 'out_refund'):
1025             account_id = partner.property_account_receivable.id
1026             payment_term = partner.property_payment_term.id or False
1027         else:
1028             account_id = partner.property_account_payable.id
1029             payment_term = partner.property_supplier_payment_term.id or False
1030         comment = self._get_comment_invoice(cr, uid, picking)
1031         invoice_vals = {
1032             'name': picking.name,
1033             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1034             'type': inv_type,
1035             'account_id': account_id,
1036             'partner_id': partner.id,
1037             'comment': comment,
1038             'payment_term': payment_term,
1039             'fiscal_position': partner.property_account_position.id,
1040             'date_invoice': context.get('date_inv', False),
1041             'company_id': picking.company_id.id,
1042             'user_id': uid,
1043         }
1044         cur_id = self.get_currency_id(cr, uid, picking)
1045         if cur_id:
1046             invoice_vals['currency_id'] = cur_id
1047         if journal_id:
1048             invoice_vals['journal_id'] = journal_id
1049         return invoice_vals
1050
1051     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1052         invoice_vals, context=None):
1053         """ Builds the dict containing the values for the invoice line
1054             @param group: True or False
1055             @param picking: picking object
1056             @param: move_line: move_line object
1057             @param: invoice_id: ID of the related invoice
1058             @param: invoice_vals: dict used to created the invoice
1059             @return: dict that will be used to create the invoice line
1060         """
1061         if group:
1062             name = (picking.name or '') + '-' + move_line.name
1063         else:
1064             name = move_line.name
1065         origin = move_line.picking_id.name or ''
1066         if move_line.picking_id.origin:
1067             origin += ':' + move_line.picking_id.origin
1068
1069         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1070             account_id = move_line.product_id.product_tmpl_id.\
1071                     property_account_income.id
1072             if not account_id:
1073                 account_id = move_line.product_id.categ_id.\
1074                         property_account_income_categ.id
1075         else:
1076             account_id = move_line.product_id.product_tmpl_id.\
1077                     property_account_expense.id
1078             if not account_id:
1079                 account_id = move_line.product_id.categ_id.\
1080                         property_account_expense_categ.id
1081         if invoice_vals['fiscal_position']:
1082             fp_obj = self.pool.get('account.fiscal.position')
1083             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1084             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1085         # set UoS if it's a sale and the picking doesn't have one
1086         uos_id = move_line.product_uos and move_line.product_uos.id or False
1087         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1088             uos_id = move_line.product_uom.id
1089
1090         return {
1091             'name': name,
1092             'origin': origin,
1093             'invoice_id': invoice_id,
1094             'uos_id': uos_id,
1095             'product_id': move_line.product_id.id,
1096             'account_id': account_id,
1097             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1098             'discount': self._get_discount_invoice(cr, uid, move_line),
1099             'quantity': move_line.product_uos_qty or move_line.product_qty,
1100             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1101             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1102         }
1103
1104     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1105             group=False, type='out_invoice', context=None):
1106         """ Creates invoice based on the invoice state selected for picking.
1107         @param journal_id: Id of journal
1108         @param group: Whether to create a group invoice or not
1109         @param type: Type invoice to be created
1110         @return: Ids of created invoices for the pickings
1111         """
1112         if context is None:
1113             context = {}
1114
1115         invoice_obj = self.pool.get('account.invoice')
1116         invoice_line_obj = self.pool.get('account.invoice.line')
1117         partner_obj = self.pool.get('res.partner')
1118         invoices_group = {}
1119         res = {}
1120         inv_type = type
1121         for picking in self.browse(cr, uid, ids, context=context):
1122             if picking.invoice_state != '2binvoiced':
1123                 continue
1124             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1125             if isinstance(partner, int):
1126                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1127             if not partner:
1128                 raise osv.except_osv(_('Error, no partner !'),
1129                     _('Please put a partner on the picking list if you want to generate invoice.'))
1130
1131             if not inv_type:
1132                 inv_type = self._get_invoice_type(picking)
1133
1134             if group and partner.id in invoices_group:
1135                 invoice_id = invoices_group[partner.id]
1136                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1137                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1138                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1139             else:
1140                 invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1141                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1142                 invoices_group[partner.id] = invoice_id
1143             res[picking.id] = invoice_id
1144             for move_line in picking.move_lines:
1145                 if move_line.state == 'cancel':
1146                     continue
1147                 if move_line.scrapped:
1148                     # do no invoice scrapped products
1149                     continue
1150                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1151                                 invoice_id, invoice_vals, context=context)
1152                 if vals:
1153                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1154                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1155
1156             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1157                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1158             self.write(cr, uid, [picking.id], {
1159                 'invoice_state': 'invoiced',
1160                 }, context=context)
1161             self._invoice_hook(cr, uid, picking, invoice_id)
1162         self.write(cr, uid, res.keys(), {
1163             'invoice_state': 'invoiced',
1164             }, context=context)
1165         return res
1166
1167     def test_done(self, cr, uid, ids, context=None):
1168         """ Test whether the move lines are done or not.
1169         @return: True or False
1170         """
1171         ok = False
1172         for pick in self.browse(cr, uid, ids, context=context):
1173             if not pick.move_lines:
1174                 return True
1175             for move in pick.move_lines:
1176                 if move.state not in ('cancel','done'):
1177                     return False
1178                 if move.state=='done':
1179                     ok = True
1180         return ok
1181
1182     def test_cancel(self, cr, uid, ids, context=None):
1183         """ Test whether the move lines are canceled or not.
1184         @return: True or False
1185         """
1186         for pick in self.browse(cr, uid, ids, context=context):
1187             for move in pick.move_lines:
1188                 if move.state not in ('cancel',):
1189                     return False
1190         return True
1191
1192     def allow_cancel(self, cr, uid, ids, context=None):
1193         for pick in self.browse(cr, uid, ids, context=context):
1194             if not pick.move_lines:
1195                 return True
1196             for move in pick.move_lines:
1197                 if move.state == 'done':
1198                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1199         return True
1200
1201     def unlink(self, cr, uid, ids, context=None):
1202         move_obj = self.pool.get('stock.move')
1203         if context is None:
1204             context = {}
1205         for pick in self.browse(cr, uid, ids, context=context):
1206             if pick.state in ['done','cancel']:
1207                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(pick.state,))
1208             else:
1209                 ids2 = [move.id for move in pick.move_lines]
1210                 ctx = context.copy()
1211                 ctx.update({'call_unlink':True})
1212                 if pick.state != 'draft':
1213                     #Cancelling the move in order to affect Virtual stock of product
1214                     move_obj.action_cancel(cr, uid, ids2, ctx)
1215                 #Removing the move
1216                 move_obj.unlink(cr, uid, ids2, ctx)
1217
1218         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1219
1220     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1221     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1222         """ Makes partial picking and moves done.
1223         @param partial_datas : Dictionary containing details of partial picking
1224                           like partner_id, partner_id, delivery_date,
1225                           delivery moves with product_id, product_qty, uom
1226         @return: Dictionary of values
1227         """
1228         if context is None:
1229             context = {}
1230         else:
1231             context = dict(context)
1232         res = {}
1233         move_obj = self.pool.get('stock.move')
1234         product_obj = self.pool.get('product.product')
1235         currency_obj = self.pool.get('res.currency')
1236         uom_obj = self.pool.get('product.uom')
1237         sequence_obj = self.pool.get('ir.sequence')
1238         wf_service = netsvc.LocalService("workflow")
1239         for pick in self.browse(cr, uid, ids, context=context):
1240             new_picking = None
1241             complete, too_many, too_few = [], [], []
1242             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1243             for move in pick.move_lines:
1244                 if move.state in ('done', 'cancel'):
1245                     continue
1246                 partial_data = partial_datas.get('move%s'%(move.id), {})
1247                 product_qty = partial_data.get('product_qty',0.0)
1248                 move_product_qty[move.id] = product_qty
1249                 product_uom = partial_data.get('product_uom',False)
1250                 product_price = partial_data.get('product_price',0.0)
1251                 product_currency = partial_data.get('product_currency',False)
1252                 prodlot_id = partial_data.get('prodlot_id')
1253                 prodlot_ids[move.id] = prodlot_id
1254                 product_uoms[move.id] = product_uom
1255                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1256                 if move.product_qty == partial_qty[move.id]:
1257                     complete.append(move)
1258                 elif move.product_qty > partial_qty[move.id]:
1259                     too_few.append(move)
1260                 else:
1261                     too_many.append(move)
1262
1263                 # Average price computation
1264                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1265                     product = product_obj.browse(cr, uid, move.product_id.id)
1266                     move_currency_id = move.company_id.currency_id.id
1267                     context['currency_id'] = move_currency_id
1268                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1269
1270                     if product.id in product_avail:
1271                         product_avail[product.id] += qty
1272                     else:
1273                         product_avail[product.id] = product.qty_available
1274
1275                     if qty > 0:
1276                         new_price = currency_obj.compute(cr, uid, product_currency,
1277                                 move_currency_id, product_price)
1278                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1279                                 product.uom_id.id)
1280                         if product.qty_available <= 0:
1281                             new_std_price = new_price
1282                         else:
1283                             # Get the standard price
1284                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1285                             new_std_price = ((amount_unit * product_avail[product.id])\
1286                                 + (new_price * qty))/(product_avail[product.id] + qty)
1287                         # Write the field according to price type field
1288                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1289
1290                         # Record the values that were chosen in the wizard, so they can be
1291                         # used for inventory valuation if real-time valuation is enabled.
1292                         move_obj.write(cr, uid, [move.id],
1293                                 {'price_unit': product_price,
1294                                  'price_currency_id': product_currency})
1295
1296
1297             for move in too_few:
1298                 product_qty = move_product_qty[move.id]
1299                 if not new_picking:
1300                     new_picking_name = pick.name
1301                     self.write(cr, uid, [pick.id], 
1302                                {'name': sequence_obj.get(cr, uid,
1303                                             'stock.picking.%s'%(pick.type)),
1304                                })
1305                     new_picking = self.copy(cr, uid, pick.id,
1306                             {
1307                                 'name': new_picking_name,
1308                                 'move_lines' : [],
1309                                 'state':'draft',
1310                             })
1311                 if product_qty != 0:
1312                     defaults = {
1313                             'product_qty' : product_qty,
1314                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1315                             'picking_id' : new_picking,
1316                             'state': 'assigned',
1317                             'move_dest_id': False,
1318                             'price_unit': move.price_unit,
1319                             'product_uom': product_uoms[move.id]
1320                     }
1321                     prodlot_id = prodlot_ids[move.id]
1322                     if prodlot_id:
1323                         defaults.update(prodlot_id=prodlot_id)
1324                     move_obj.copy(cr, uid, move.id, defaults)
1325                 move_obj.write(cr, uid, [move.id],
1326                         {
1327                             'product_qty': move.product_qty - partial_qty[move.id],
1328                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1329                             'prodlot_id': False,
1330                             'tracking_id': False,
1331                         })
1332
1333             if new_picking:
1334                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1335             for move in complete:
1336                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1337                 if prodlot_ids.get(move.id):
1338                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1339                 move_obj.write(cr, uid, [move.id], defaults)
1340             for move in too_many:
1341                 product_qty = move_product_qty[move.id]
1342                 defaults = {
1343                     'product_qty' : product_qty,
1344                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1345                     'product_uom': product_uoms[move.id]
1346                 }
1347                 prodlot_id = prodlot_ids.get(move.id)
1348                 if prodlot_ids.get(move.id):
1349                     defaults.update(prodlot_id=prodlot_id)
1350                 if new_picking:
1351                     defaults.update(picking_id=new_picking)
1352                 move_obj.write(cr, uid, [move.id], defaults)
1353
1354             # At first we confirm the new picking (if necessary)
1355             if new_picking:
1356                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1357                 # Then we finish the good picking
1358                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1359                 self.action_move(cr, uid, [new_picking], context=context)
1360                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1361                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1362                 delivered_pack_id = new_picking
1363                 back_order_name = self.browse(cr, uid, delivered_pack_id, context=context).name
1364                 self.back_order_send_note(cr, uid, ids, back_order_name, context)
1365             else:
1366                 self.action_move(cr, uid, [pick.id], context=context)
1367                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1368                 delivered_pack_id = pick.id
1369                 self.ship_done_send_note(cr, uid, ids, context)
1370
1371             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1372             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1373
1374         return res
1375     
1376     # views associated to each picking type
1377     _VIEW_LIST = {
1378         'out': 'view_picking_out_form',
1379         'in': 'view_picking_in_form',
1380         'internal': 'view_picking_form',
1381     }
1382     def _get_view_id(self, cr, uid, type):
1383         """Get the view id suiting the given type
1384         
1385         @param type: the picking type as a string
1386         @return: view i, or False if no view found
1387         """
1388         res = self.pool.get('ir.model.data').get_object_reference(cr, uid, 
1389             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))            
1390         return res and res[1] or False
1391
1392     def log_picking(self, cr, uid, ids, context=None):
1393         """ This function will create log messages for picking.
1394         @param cr: the database cursor
1395         @param uid: the current user's ID for security checks,
1396         @param ids: List of Picking Ids
1397         @param context: A standard dictionary for contextual values
1398         """
1399         if context is None:
1400             context = {}
1401         lang_obj = self.pool.get('res.lang')
1402         user_lang = self.pool.get('res.users').browse(cr, uid, uid, context=context).context_lang
1403         lang_ids = lang_obj.search(cr, uid, [('code','like',user_lang)])
1404         if lang_ids:
1405             date_format = lang_obj.browse(cr, uid, lang_ids[0], context=context).date_format
1406         else:
1407             date_format = '%m/%d/%Y'
1408
1409         for pick in self.browse(cr, uid, ids, context=context):
1410             msg=''
1411             if pick.auto_picking:
1412                 continue
1413             type_list = {
1414                 'out':_("Delivery Order"),
1415                 'in':_('Reception'),
1416                 'internal': _('Internal picking'),
1417             }
1418             message = type_list.get(pick.type, _('Document')) + " '" + (pick.name or '?') + "' "
1419             if pick.min_date:
1420                 msg= _(' for the ')+ datetime.strptime(pick.min_date, '%Y-%m-%d %H:%M:%S').strftime(date_format)
1421             state_list = {
1422                 'confirmed': _('is scheduled %s.') % msg,
1423                 'assigned': _('is ready to process.'),
1424                 'cancel': _('is cancelled.'),
1425                 'done': _('is done.'),
1426                 'auto': _('is waiting.'),
1427                 'draft': _('is in draft state.'),
1428             }
1429             context['view_id'] = self._get_view_id(cr, uid, pick.type)
1430             message += state_list[pick.state]
1431         return True
1432
1433     # -----------------------------------------
1434     # OpenChatter methods and notifications
1435     # -----------------------------------------
1436
1437     def _get_document_type(self, cr, uid, obj, context=None):
1438         type_dict = {
1439                 'out': _('Delivery order'),
1440                 'in': _('Shipment'),
1441                 'internal': _('Internal picking'),
1442         }
1443         return type_dict.get(obj.type, _('Picking'))
1444
1445     def create_send_note(self, cr, uid, ids, context=None):
1446         for obj in self.browse(cr, uid, ids, context=context):
1447             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)
1448
1449     def confirm_send_note(self, cr, uid, ids, context=None):
1450         for obj in self.browse(cr, uid, ids, context=context):
1451             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)
1452
1453     def scrap_send_note(self, cr, uid, ids, quantity, uom, name, context=None):
1454         return self.message_post(cr, uid, ids, body= _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, name), context=context)
1455
1456     def back_order_send_note(self, cr, uid, ids, back_name, context=None):
1457         return self.message_post(cr, uid, ids, body=_("Back order <em>%s</em> has been <b>created</b>.") % (back_name), context=context)
1458
1459     def ship_done_send_note(self, cr, uid, ids, context=None):
1460         type_dict = {
1461                 'out': _("Products have been <b>delivered</b>."),
1462                 'in': _("Products have been <b>received</b>."),
1463                 'internal': _("Products have been <b>moved</b>."),
1464         }
1465         for obj in self.browse(cr, uid, ids, context=context):
1466             self.message_post(cr, uid, [obj.id], body=_("Products have been <b>%s</b>.") % (type_dict.get(obj.type, 'move done')), context=context)
1467
1468     def ship_cancel_send_note(self, cr, uid, ids, context=None):
1469         for obj in self.browse(cr, uid, ids, context=context):
1470             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)
1471
1472
1473 stock_picking()
1474
1475 class stock_production_lot(osv.osv):
1476
1477     def name_get(self, cr, uid, ids, context=None):
1478         if not ids:
1479             return []
1480         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1481         res = []
1482         for record in reads:
1483             name = record['name']
1484             prefix = record['prefix']
1485             if prefix:
1486                 name = prefix + '/' + name
1487             if record['ref']:
1488                 name = '%s [%s]' % (name, record['ref'])
1489             res.append((record['id'], name))
1490         return res
1491
1492     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1493         args = args or []
1494         ids = []
1495         if name:
1496             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1497             if not ids:
1498                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1499         else:
1500             ids = self.search(cr, uid, args, limit=limit, context=context)
1501         return self.name_get(cr, uid, ids, context)
1502
1503     _name = 'stock.production.lot'
1504     _description = 'Serial Number'
1505
1506     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1507         """ Gets stock of products for locations
1508         @return: Dictionary of values
1509         """
1510         if context is None:
1511             context = {}
1512         if 'location_id' not in context:
1513             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1514         else:
1515             locations = context['location_id'] and [context['location_id']] or []
1516
1517         if isinstance(ids, (int, long)):
1518             ids = [ids]
1519
1520         res = {}.fromkeys(ids, 0.0)
1521         if locations:
1522             cr.execute('''select
1523                     prodlot_id,
1524                     sum(qty)
1525                 from
1526                     stock_report_prodlots
1527                 where
1528                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1529             res.update(dict(cr.fetchall()))
1530
1531         return res
1532
1533     def _stock_search(self, cr, uid, obj, name, args, context=None):
1534         """ Searches Ids of products
1535         @return: Ids of locations
1536         """
1537         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1538         cr.execute('''select
1539                 prodlot_id,
1540                 sum(qty)
1541             from
1542                 stock_report_prodlots
1543             where
1544                 location_id IN %s group by prodlot_id
1545             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1546         res = cr.fetchall()
1547         ids = [('id', 'in', map(lambda x: x[0], res))]
1548         return ids
1549
1550     _columns = {
1551         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1552         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1553         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1554         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1555         'date': fields.datetime('Creation Date', required=True),
1556         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1557             help="Current quantity of products with this Serial Number available in company warehouses",
1558             digits_compute=dp.get_precision('Product Unit of Measure')),
1559         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1560         'company_id': fields.many2one('res.company', 'Company', select=True),
1561         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1562     }
1563     _defaults = {
1564         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1565         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1566         'product_id': lambda x, y, z, c: c.get('product_id', False),
1567     }
1568     _sql_constraints = [
1569         ('name_ref_uniq', 'unique (name, ref)', 'The combination of Serial Number and internal reference must be unique !'),
1570     ]
1571     def action_traceability(self, cr, uid, ids, context=None):
1572         """ It traces the information of a product
1573         @param self: The object pointer.
1574         @param cr: A database cursor
1575         @param uid: ID of the user currently logged in
1576         @param ids: List of IDs selected
1577         @param context: A standard dictionary
1578         @return: A dictionary of values
1579         """
1580         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1581         return value
1582 stock_production_lot()
1583
1584 class stock_production_lot_revision(osv.osv):
1585     _name = 'stock.production.lot.revision'
1586     _description = 'Serial Number Revision'
1587
1588     _columns = {
1589         'name': fields.char('Revision Name', size=64, required=True),
1590         'description': fields.text('Description'),
1591         'date': fields.date('Revision Date'),
1592         'indice': fields.char('Revision Number', size=16),
1593         'author_id': fields.many2one('res.users', 'Author'),
1594         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1595         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1596     }
1597
1598     _defaults = {
1599         'author_id': lambda x, y, z, c: z,
1600         'date': fields.date.context_today,
1601     }
1602
1603 stock_production_lot_revision()
1604
1605 # ----------------------------------------------------
1606 # Move
1607 # ----------------------------------------------------
1608
1609 #
1610 # Fields:
1611 #   location_dest_id is only used for predicting futur stocks
1612 #
1613 class stock_move(osv.osv):
1614
1615     def _getSSCC(self, cr, uid, context=None):
1616         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1617         res = cr.fetchone()
1618         return (res and res[0]) or False
1619
1620     _name = "stock.move"
1621     _description = "Stock Move"
1622     _order = 'date_expected desc, id'
1623     _log_create = False
1624
1625     def action_partial_move(self, cr, uid, ids, context=None):
1626         if context is None: context = {}
1627         if context.get('active_model') != self._name:
1628             context.update(active_ids=ids, active_model=self._name)
1629         partial_id = self.pool.get("stock.partial.move").create(
1630             cr, uid, {}, context=context)
1631         return {
1632             'name':_("Products to Process"),
1633             'view_mode': 'form',
1634             'view_id': False,
1635             'view_type': 'form',
1636             'res_model': 'stock.partial.move',
1637             'res_id': partial_id,
1638             'type': 'ir.actions.act_window',
1639             'nodestroy': True,
1640             'target': 'new',
1641             'domain': '[]',
1642             'context': context
1643         }
1644
1645
1646     def name_get(self, cr, uid, ids, context=None):
1647         res = []
1648         for line in self.browse(cr, uid, ids, context=context):
1649             name = line.location_id.name+' > '+line.location_dest_id.name
1650             # optional prefixes
1651             if line.product_id.code:
1652                 name = line.product_id.code + ': ' + name
1653             if line.picking_id.origin:
1654                 name = line.picking_id.origin + '/ ' + name
1655             res.append((line.id, name))
1656         return res
1657
1658     def _check_tracking(self, cr, uid, ids, context=None):
1659         """ Checks if serial number is assigned to stock move or not.
1660         @return: True or False
1661         """
1662         for move in self.browse(cr, uid, ids, context=context):
1663             if not move.prodlot_id and \
1664                (move.state == 'done' and \
1665                ( \
1666                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1667                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1668                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1669                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1670                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1671                )):
1672                 return False
1673         return True
1674
1675     def _check_product_lot(self, cr, uid, ids, context=None):
1676         """ Checks whether move is done or not and production lot is assigned to that move.
1677         @return: True or False
1678         """
1679         for move in self.browse(cr, uid, ids, context=context):
1680             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1681                 return False
1682         return True
1683
1684     _columns = {
1685         'name': fields.char('Name', size=250, required=True, select=True),
1686         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1687         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1688         '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)]}),
1689         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1690         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1691
1692         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1693             required=True,states={'done': [('readonly', True)]},
1694             help="This is the quantity of products from an inventory "
1695                 "point of view. For moves in the state 'done', this is the "
1696                 "quantity of products that were actually moved. For other "
1697                 "moves, this is the quantity of product that is planned to "
1698                 "be moved. Lowering this quantity does not generate a "
1699                 "backorder. Changing this quantity on assigned moves affects "
1700                 "the product reservation, and should be done with care."
1701         ),
1702         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1703         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1704         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1705         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1706
1707         '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."),
1708         '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."),
1709         '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"),
1710
1711         '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),
1712         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1713
1714         'auto_validate': fields.boolean('Auto Validate'),
1715
1716         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1717         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1718         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1719         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1720         'note': fields.text('Notes'),
1721         'state': fields.selection([('draft', 'New'),
1722                                    ('cancel', 'Cancelled'),
1723                                    ('waiting', 'Waiting Another Move'),
1724                                    ('confirmed', 'Waiting Availability'),
1725                                    ('assigned', 'Available'),
1726                                    ('done', 'Done'),
1727                                    ], 'Status', readonly=True, select=True,
1728                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1729                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1730                        "* 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"\
1731                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1732                        "* Done: When the shipment is processed, the state is \'Done\'."),
1733         '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)"),
1734         '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)"),
1735         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1736         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1737         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1738
1739         # used for colors in tree views:
1740         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1741         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1742     }
1743
1744     def _check_location(self, cr, uid, ids, context=None):
1745         for record in self.browse(cr, uid, ids, context=context):
1746             if (record.state=='done') and (record.location_id.usage == 'view'):
1747                 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))
1748             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1749                 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))
1750         return True
1751
1752     _constraints = [
1753         (_check_tracking,
1754             'You must assign a serial number for this product.',
1755             ['prodlot_id']),
1756         (_check_location, 'You cannot move products from or to a location of the type view.',
1757             ['location_id','location_dest_id']),
1758         (_check_product_lot,
1759             'You try to assign a lot which is not from the same product.',
1760             ['prodlot_id'])]
1761
1762     def _default_location_destination(self, cr, uid, context=None):
1763         """ Gets default address of partner for destination location
1764         @return: Address id or False
1765         """
1766         mod_obj = self.pool.get('ir.model.data')
1767         picking_type = context.get('picking_type')
1768         location_id = False
1769         if context is None:
1770             context = {}
1771         if context.get('move_line', []):
1772             if context['move_line'][0]:
1773                 if isinstance(context['move_line'][0], (tuple, list)):
1774                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1775                 else:
1776                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1777                     location_id = move_list and move_list['location_dest_id'][0] or False
1778         elif context.get('address_out_id', False):
1779             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1780             location_id = property_out and property_out.id or False
1781         else:
1782             location_xml_id = False
1783             if picking_type in ('in', 'internal'):
1784                 location_xml_id = 'stock_location_stock'
1785             elif picking_type == 'out':
1786                 location_xml_id = 'stock_location_customers'
1787             if location_xml_id:
1788                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1789         return location_id
1790
1791     def _default_location_source(self, cr, uid, context=None):
1792         """ Gets default address of partner for source location
1793         @return: Address id or False
1794         """
1795         mod_obj = self.pool.get('ir.model.data')
1796         picking_type = context.get('picking_type')
1797         location_id = False
1798
1799         if context is None:
1800             context = {}
1801         if context.get('move_line', []):
1802             try:
1803                 location_id = context['move_line'][0][2]['location_id']
1804             except:
1805                 pass
1806         elif context.get('address_in_id', False):
1807             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1808             if part_obj_add:
1809                 location_id = part_obj_add.property_stock_supplier.id
1810         else:
1811             location_xml_id = False
1812             if picking_type == 'in':
1813                 location_xml_id = 'stock_location_suppliers'
1814             elif picking_type in ('out', 'internal'):
1815                 location_xml_id = 'stock_location_stock'
1816             if location_xml_id:
1817                 location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1818         return location_id
1819
1820     def _default_destination_address(self, cr, uid, context=None):
1821         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1822         return user.company_id.partner_id.id
1823
1824     def _default_move_type(self, cr, uid, context=None):
1825         """ Gets default type of move
1826         @return: type
1827         """
1828         if context is None:
1829             context = {}
1830         picking_type = context.get('picking_type')
1831         type = 'internal'
1832         if picking_type == 'in':
1833             type = 'in'
1834         elif picking_type == 'out':
1835             type = 'out'
1836         return type
1837
1838     _defaults = {
1839         'location_id': _default_location_source,
1840         'location_dest_id': _default_location_destination,
1841         'partner_id': _default_destination_address,
1842         'type': _default_move_type,
1843         'state': 'draft',
1844         'priority': '1',
1845         'product_qty': 1.0,
1846         'scrapped' :  False,
1847         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1848         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1849         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1850     }
1851
1852     def write(self, cr, uid, ids, vals, context=None):
1853         if isinstance(ids, (int, long)):
1854             ids = [ids]
1855         if uid != 1:
1856             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1857             for move in self.browse(cr, uid, ids, context=context):
1858                 if move.state == 'done':
1859                     if frozen_fields.intersection(vals):
1860                         raise osv.except_osv(_('Operation forbidden !'),
1861                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1862         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1863
1864     def copy(self, cr, uid, id, default=None, context=None):
1865         if default is None:
1866             default = {}
1867         default = default.copy()
1868         default.update({'move_history_ids2': [], 'move_history_ids': []})
1869         return super(stock_move, self).copy(cr, uid, id, default, context=context)
1870
1871     def _auto_init(self, cursor, context=None):
1872         res = super(stock_move, self)._auto_init(cursor, context=context)
1873         cursor.execute('SELECT indexname \
1874                 FROM pg_indexes \
1875                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1876         if not cursor.fetchone():
1877             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1878                     ON stock_move (product_id, state, location_id, location_dest_id)')
1879         return res
1880
1881     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1882                         loc_id=False, product_id=False, uom_id=False, context=None):
1883         """ On change of production lot gives a warning message.
1884         @param prodlot_id: Changed production lot id
1885         @param product_qty: Quantity of product
1886         @param loc_id: Location id
1887         @param product_id: Product id
1888         @return: Warning message
1889         """
1890         if not prodlot_id or not loc_id:
1891             return {}
1892         ctx = context and context.copy() or {}
1893         ctx['location_id'] = loc_id
1894         ctx.update({'raise-exception': True})
1895         uom_obj = self.pool.get('product.uom')
1896         product_obj = self.pool.get('product.product')
1897         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1898         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1899         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1900         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1901         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1902         warning = {}
1903         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1904             warning = {
1905                 'title': _('Insufficient Stock for Serial Number !'),
1906                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1907             }
1908         return {'warning': warning}
1909
1910     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1911                           product_uom, product_uos):
1912         """ On change of product quantity finds UoM and UoS quantities
1913         @param product_id: Product id
1914         @param product_qty: Changed Quantity of product
1915         @param product_uom: Unit of measure of product
1916         @param product_uos: Unit of sale of product
1917         @return: Dictionary of values
1918         """
1919         result = {
1920                   'product_uos_qty': 0.00
1921           }
1922         warning = {}
1923
1924         if (not product_id) or (product_qty <=0.0):
1925             result['product_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         if ids:
1933             for move in self.read(cr, uid, ids, ['product_qty']):
1934                 if product_qty < move['product_qty']:
1935                     warning.update({
1936                        'title': _('Information'),
1937                        'message': _("By changing this quantity here, you accept the "
1938                                 "new quantity as complete: OpenERP will not "
1939                                 "automatically generate a back order.") })
1940                 break
1941
1942         if product_uos and product_uom and (product_uom != product_uos):
1943             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1944         else:
1945             result['product_uos_qty'] = product_qty
1946
1947         return {'value': result, 'warning': warning}
1948
1949     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1950                           product_uos, product_uom):
1951         """ On change of product quantity finds UoM and UoS quantities
1952         @param product_id: Product id
1953         @param product_uos_qty: Changed UoS Quantity of product
1954         @param product_uom: Unit of measure of product
1955         @param product_uos: Unit of sale of product
1956         @return: Dictionary of values
1957         """
1958         result = {
1959                   'product_qty': 0.00
1960           }
1961         warning = {}
1962
1963         if (not product_id) or (product_uos_qty <=0.0):
1964             result['product_uos_qty'] = 0.0
1965             return {'value': result}
1966
1967         product_obj = self.pool.get('product.product')
1968         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1969         
1970         # Warn if the quantity was decreased 
1971         for move in self.read(cr, uid, ids, ['product_uos_qty']):
1972             if product_uos_qty < move['product_uos_qty']:
1973                 warning.update({
1974                    'title': _('Warning: No Back Order'),
1975                    'message': _("By changing the quantity here, you accept the "
1976                                 "new quantity as complete: OpenERP will not "
1977                                 "automatically generate a Back Order.") })
1978                 break
1979
1980         if product_uos and product_uom and (product_uom != product_uos):
1981             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1982         else:
1983             result['product_qty'] = product_uos_qty
1984         return {'value': result, 'warning': warning}
1985
1986     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1987                             loc_dest_id=False, partner_id=False):
1988         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1989         @param prod_id: Changed Product id
1990         @param loc_id: Source location id
1991         @param loc_dest_id: Destination location id
1992         @param partner_id: Address id of partner
1993         @return: Dictionary of values
1994         """
1995         if not prod_id:
1996             return {}
1997         lang = False
1998         if partner_id:
1999             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2000             if addr_rec:
2001                 lang = addr_rec and addr_rec.lang or False
2002         ctx = {'lang': lang}
2003
2004         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2005         uos_id  = product.uos_id and product.uos_id.id or False
2006         result = {
2007             'product_uom': product.uom_id.id,
2008             'product_uos': uos_id,
2009             'product_qty': 1.00,
2010             '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'],
2011             'prodlot_id' : False,
2012         }
2013         if not ids:
2014             result['name'] = product.partner_ref
2015         if loc_id:
2016             result['location_id'] = loc_id
2017         if loc_dest_id:
2018             result['location_dest_id'] = loc_dest_id
2019         return {'value': result}
2020
2021     def onchange_move_type(self, cr, uid, ids, type, context=None):
2022         """ On change of move type gives sorce and destination location.
2023         @param type: Move Type
2024         @return: Dictionary of values
2025         """
2026         mod_obj = self.pool.get('ir.model.data')
2027         location_source_id = 'stock_location_stock'
2028         location_dest_id = 'stock_location_stock'
2029         if type == 'in':
2030             location_source_id = 'stock_location_suppliers'
2031             location_dest_id = 'stock_location_stock'
2032         elif type == 'out':
2033             location_source_id = 'stock_location_stock'
2034             location_dest_id = 'stock_location_customers'
2035         source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
2036         dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
2037         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
2038
2039     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2040         """ On change of Scheduled Date gives a Move date.
2041         @param date_expected: Scheduled Date
2042         @param date: Move Date
2043         @return: Move Date
2044         """
2045         if not date_expected:
2046             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
2047         return {'value':{'date': date_expected}}
2048
2049     def _chain_compute(self, cr, uid, moves, context=None):
2050         """ Finds whether the location has chained location type or not.
2051         @param moves: Stock moves
2052         @return: Dictionary containing destination location with chained location type.
2053         """
2054         result = {}
2055         for m in moves:
2056             dest = self.pool.get('stock.location').chained_location_get(
2057                 cr,
2058                 uid,
2059                 m.location_dest_id,
2060                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2061                 m.product_id,
2062                 context
2063             )
2064             if dest:
2065                 if dest[1] == 'transparent':
2066                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2067                     self.write(cr, uid, [m.id], {
2068                         'date': newdate,
2069                         'location_dest_id': dest[0].id})
2070                     if m.picking_id and (dest[3] or dest[5]):
2071                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2072                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2073                             'type': dest[5] or m.picking_id.type
2074                         }, context=context)
2075                     m.location_dest_id = dest[0]
2076                     res2 = self._chain_compute(cr, uid, [m], context=context)
2077                     for pick_id in res2.keys():
2078                         result.setdefault(pick_id, [])
2079                         result[pick_id] += res2[pick_id]
2080                 else:
2081                     result.setdefault(m.picking_id, [])
2082                     result[m.picking_id].append( (m, dest) )
2083         return result
2084
2085     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2086         """Prepare the definition (values) to create a new chained picking.
2087
2088            :param str picking_name: desired new picking name
2089            :param browse_record picking: source picking (being chained to)
2090            :param str picking_type: desired new picking type
2091            :param list moves_todo: specification of the stock moves to be later included in this
2092                picking, in the form::
2093
2094                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2095                                   chained_company_id, chained_picking_type)],
2096                     ...
2097                    ]
2098
2099                See also :meth:`stock_location.chained_location_get`.
2100         """
2101         res_company = self.pool.get('res.company')
2102         return {
2103                     'name': picking_name,
2104                     'origin': tools.ustr(picking.origin or ''),
2105                     'type': picking_type,
2106                     'note': picking.note,
2107                     'move_type': picking.move_type,
2108                     'auto_picking': moves_todo[0][1][1] == 'auto',
2109                     'stock_journal_id': moves_todo[0][1][3],
2110                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2111                     'partner_id': picking.partner_id.id,
2112                     'invoice_state': 'none',
2113                     'date': picking.date,
2114                 }
2115
2116     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2117         picking_obj = self.pool.get('stock.picking')
2118         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2119
2120     def create_chained_picking(self, cr, uid, moves, context=None):
2121         res_obj = self.pool.get('res.company')
2122         location_obj = self.pool.get('stock.location')
2123         move_obj = self.pool.get('stock.move')
2124         wf_service = netsvc.LocalService("workflow")
2125         new_moves = []
2126         if context is None:
2127             context = {}
2128         seq_obj = self.pool.get('ir.sequence')
2129         for picking, todo in self._chain_compute(cr, uid, moves, context=context).items():
2130             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])
2131             if picking:
2132                 # name of new picking according to its type
2133                 new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2134                 pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2135                 # Need to check name of old picking because it always considers picking as "OUT" when created from Sale Order
2136                 old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2137                 if old_ptype != picking.type:
2138                     old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2139                     self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2140             else:
2141                 pickid = False
2142             for move, (loc, dummy, delay, dummy, company_id, ptype, invoice_state) in todo:
2143                 new_id = move_obj.copy(cr, uid, move.id, {
2144                     'location_id': move.location_dest_id.id,
2145                     'location_dest_id': loc.id,
2146                     'date': time.strftime('%Y-%m-%d'),
2147                     'picking_id': pickid,
2148                     'state': 'waiting',
2149                     'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2150                     'move_history_ids': [],
2151                     'date_expected': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2152                     'move_history_ids2': []}
2153                 )
2154                 move_obj.write(cr, uid, [move.id], {
2155                     'move_dest_id': new_id,
2156                     'move_history_ids': [(4, new_id)]
2157                 })
2158                 new_moves.append(self.browse(cr, uid, [new_id])[0])
2159             if pickid:
2160                 wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2161         if new_moves:
2162             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2163         return new_moves
2164
2165     def action_confirm(self, cr, uid, ids, context=None):
2166         """ Confirms stock move.
2167         @return: List of ids.
2168         """
2169         moves = self.browse(cr, uid, ids, context=context)
2170         self.write(cr, uid, ids, {'state': 'confirmed'})
2171         self.create_chained_picking(cr, uid, moves, context)
2172         return []
2173
2174     def action_assign(self, cr, uid, ids, *args):
2175         """ Changes state to confirmed or waiting.
2176         @return: List of values
2177         """
2178         todo = []
2179         for move in self.browse(cr, uid, ids):
2180             if move.state in ('confirmed', 'waiting'):
2181                 todo.append(move.id)
2182         res = self.check_assign(cr, uid, todo)
2183         return res
2184
2185     def force_assign(self, cr, uid, ids, context=None):
2186         """ Changes the state to assigned.
2187         @return: True
2188         """
2189         self.write(cr, uid, ids, {'state': 'assigned'})
2190         wf_service = netsvc.LocalService('workflow')
2191         for move in self.browse(cr, uid, ids, context):
2192             if move.picking_id:
2193                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2194         return True
2195
2196     def cancel_assign(self, cr, uid, ids, context=None):
2197         """ Changes the state to confirmed.
2198         @return: True
2199         """
2200         self.write(cr, uid, ids, {'state': 'confirmed'})
2201
2202         # fix for bug lp:707031
2203         # called write of related picking because changing move availability does
2204         # not trigger workflow of picking in order to change the state of picking
2205         wf_service = netsvc.LocalService('workflow')
2206         for move in self.browse(cr, uid, ids, context):
2207             if move.picking_id:
2208                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2209         return True
2210
2211     #
2212     # Duplicate stock.move
2213     #
2214     def check_assign(self, cr, uid, ids, context=None):
2215         """ Checks the product type and accordingly writes the state.
2216         @return: No. of moves done
2217         """
2218         done = []
2219         count = 0
2220         pickings = {}
2221         if context is None:
2222             context = {}
2223         for move in self.browse(cr, uid, ids, context=context):
2224             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2225                 if move.state in ('confirmed', 'waiting'):
2226                     done.append(move.id)
2227                 pickings[move.picking_id.id] = 1
2228                 continue
2229             if move.state in ('confirmed', 'waiting'):
2230                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2231                 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)
2232                 if res:
2233                     #_product_available_test depends on the next status for correct functioning
2234                     #the test does not work correctly if the same product occurs multiple times
2235                     #in the same order. This is e.g. the case when using the button 'split in two' of
2236                     #the stock outgoing form
2237                     self.write(cr, uid, [move.id], {'state':'assigned'})
2238                     done.append(move.id)
2239                     pickings[move.picking_id.id] = 1
2240                     r = res.pop(0)
2241                     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']
2242                     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))
2243
2244                     while res:
2245                         r = res.pop(0)
2246                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2247                         done.append(move_id)
2248         if done:
2249             count += len(done)
2250             self.write(cr, uid, done, {'state': 'assigned'})
2251
2252         if count:
2253             for pick_id in pickings:
2254                 wf_service = netsvc.LocalService("workflow")
2255                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2256         return count
2257
2258     def setlast_tracking(self, cr, uid, ids, context=None):
2259         tracking_obj = self.pool.get('stock.tracking')
2260         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2261         if picking:
2262             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2263             if not last_track:
2264                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2265             else:
2266                 last_track.sort()
2267                 last_track = last_track[-1]
2268             self.write(cr, uid, ids, {'tracking_id': last_track})
2269         return True
2270
2271     #
2272     # Cancel move => cancel others move and pickings
2273     #
2274     def action_cancel(self, cr, uid, ids, context=None):
2275         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2276         @return: True
2277         """
2278         if not len(ids):
2279             return True
2280         if context is None:
2281             context = {}
2282         pickings = set()
2283         for move in self.browse(cr, uid, ids, context=context):
2284             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2285                 if move.picking_id:
2286                     pickings.add(move.picking_id.id)
2287             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2288                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'assigned'})
2289                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2290                     wf_service = netsvc.LocalService("workflow")
2291                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2292         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False})
2293         if not context.get('call_unlink',False):
2294             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2295                 if all(move.state == 'cancel' for move in pick.move_lines):
2296                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'})
2297
2298         wf_service = netsvc.LocalService("workflow")
2299         for id in ids:
2300             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2301         return True
2302
2303     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2304         """
2305         Return the accounts and journal to use to post Journal Entries for the real-time
2306         valuation of the move.
2307
2308         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2309         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2310         """
2311         product_obj=self.pool.get('product.product')
2312         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2313         if move.location_id.valuation_out_account_id:
2314             acc_src = move.location_id.valuation_out_account_id.id
2315         else:
2316             acc_src = accounts['stock_account_input']
2317
2318         if move.location_dest_id.valuation_in_account_id:
2319             acc_dest = move.location_dest_id.valuation_in_account_id.id
2320         else:
2321             acc_dest = accounts['stock_account_output']
2322
2323         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2324         journal_id = accounts['stock_journal']
2325
2326         if acc_dest == acc_valuation:
2327             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2328
2329         if acc_src == acc_valuation:
2330             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2331
2332         if not acc_src:
2333             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2334                                     (move.product_id.name, move.product_id.id,))
2335         if not acc_dest:
2336             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2337                                     (move.product_id.name, move.product_id.id,))
2338         if not journal_id:
2339             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2340                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2341         if not acc_valuation:
2342             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2343                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2344         return journal_id, acc_src, acc_dest, acc_valuation
2345
2346     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2347         """
2348         Return the reference amount and reference currency representing the inventory valuation for this move.
2349         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2350         and secondary currencies of the relevant accounts.
2351         """
2352         product_uom_obj = self.pool.get('product.uom')
2353
2354         # by default the reference currency is that of the move's company
2355         reference_currency_id = move.company_id.currency_id.id
2356
2357         default_uom = move.product_id.uom_id.id
2358         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2359
2360         # if product is set to average price and a specific value was entered in the picking wizard,
2361         # we use it
2362         if move.product_id.cost_method == 'average' and move.price_unit:
2363             reference_amount = qty * move.price_unit
2364             reference_currency_id = move.price_currency_id.id or reference_currency_id
2365
2366         # Otherwise we default to the company's valuation price type, considering that the values of the
2367         # valuation field are expressed in the default currency of the move's company.
2368         else:
2369             if context is None:
2370                 context = {}
2371             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2372             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2373             reference_amount = amount_unit * qty
2374
2375         return reference_amount, reference_currency_id
2376
2377
2378     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2379         """
2380         Generate the appropriate accounting moves if the product being moves is subject
2381         to real_time valuation tracking, and the source or destination location is
2382         a transit location or is outside of the company.
2383         """
2384         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2385             if context is None:
2386                 context = {}
2387             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2388             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2389             account_moves = []
2390             # Outgoing moves (or cross-company output part)
2391             if move.location_id.company_id \
2392                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2393                      or move.location_id.company_id != move.location_dest_id.company_id):
2394                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2395                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2396                 #returning goods to supplier
2397                 if move.location_dest_id.usage == 'supplier':
2398                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2399                 else:
2400                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2401
2402             # Incoming moves (or cross-company input part)
2403             if move.location_dest_id.company_id \
2404                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2405                      or move.location_id.company_id != move.location_dest_id.company_id):
2406                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2407                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2408                 #goods return from customer
2409                 if move.location_id.usage == 'customer':
2410                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2411                 else:
2412                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2413
2414             move_obj = self.pool.get('account.move')
2415             for j_id, move_lines in account_moves:
2416                 move_obj.create(cr, uid,
2417                         {
2418                          'journal_id': j_id,
2419                          'line_id': move_lines,
2420                          'ref': move.picking_id and move.picking_id.name})
2421
2422
2423     def action_done(self, cr, uid, ids, context=None):
2424         """ Makes the move done and if all moves are done, it will finish the picking.
2425         @return:
2426         """
2427         picking_ids = []
2428         move_ids = []
2429         wf_service = netsvc.LocalService("workflow")
2430         if context is None:
2431             context = {}
2432
2433         todo = []
2434         for move in self.browse(cr, uid, ids, context=context):
2435             if move.state=="draft":
2436                 todo.append(move.id)
2437         if todo:
2438             self.action_confirm(cr, uid, todo, context=context)
2439             todo = []
2440
2441         for move in self.browse(cr, uid, ids, context=context):
2442             if move.state in ['done','cancel']:
2443                 continue
2444             move_ids.append(move.id)
2445
2446             if move.picking_id:
2447                 picking_ids.append(move.picking_id.id)
2448             if move.move_dest_id.id and (move.state != 'done'):
2449                 # Downstream move should only be triggered if this move is the last pending upstream move
2450                 other_upstream_move_ids = self.search(cr, uid, [('id','!=',move.id),('state','not in',['done','cancel']),
2451                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2452                 if not other_upstream_move_ids:
2453                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2454                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2455                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2456                         if move.move_dest_id.picking_id:
2457                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2458                         if move.move_dest_id.auto_validate:
2459                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2460
2461             self._create_product_valuation_moves(cr, uid, move, context=context)
2462             if move.state not in ('confirmed','done','assigned'):
2463                 todo.append(move.id)
2464
2465         if todo:
2466             self.action_confirm(cr, uid, todo, context=context)
2467
2468         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2469         for id in move_ids:
2470              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2471
2472         for pick_id in picking_ids:
2473             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2474
2475         return True
2476
2477     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2478         """
2479         Generate the account.move.line values to post to track the stock valuation difference due to the
2480         processing of the given stock move.
2481         """
2482         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2483         partner_id = (move.picking_id.partner_id and move.picking_id.partner_id.id and move.picking_id.partner_id.id) or False
2484         debit_line_vals = {
2485                     'name': move.name,
2486                     'product_id': move.product_id and move.product_id.id or False,
2487                     'quantity': move.product_qty,
2488                     'ref': move.picking_id and move.picking_id.name or False,
2489                     'date': time.strftime('%Y-%m-%d'),
2490                     'partner_id': partner_id,
2491                     'debit': reference_amount,
2492                     'account_id': dest_account_id,
2493         }
2494         credit_line_vals = {
2495                     'name': move.name,
2496                     'product_id': move.product_id and move.product_id.id or False,
2497                     'quantity': move.product_qty,
2498                     'ref': move.picking_id and move.picking_id.name or False,
2499                     'date': time.strftime('%Y-%m-%d'),
2500                     'partner_id': partner_id,
2501                     'credit': reference_amount,
2502                     'account_id': src_account_id,
2503         }
2504
2505         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2506         # when compatible with the optional secondary currency on the account.
2507         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2508         # or if it's the same as that of the secondary amount being posted.
2509         account_obj = self.pool.get('account.account')
2510         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2511         src_main_currency_id = src_acct.company_id.currency_id.id
2512         dest_main_currency_id = dest_acct.company_id.currency_id.id
2513         cur_obj = self.pool.get('res.currency')
2514         if reference_currency_id != src_main_currency_id:
2515             # fix credit line:
2516             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2517             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2518                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2519         if reference_currency_id != dest_main_currency_id:
2520             # fix debit line:
2521             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2522             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2523                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2524
2525         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2526
2527     def unlink(self, cr, uid, ids, context=None):
2528         if context is None:
2529             context = {}
2530         ctx = context.copy()
2531         for move in self.browse(cr, uid, ids, context=context):
2532             if move.state != 'draft' and not ctx.get('call_unlink',False):
2533                 raise osv.except_osv(_('User Error!'),
2534                         _('You can only delete draft moves.'))
2535         return super(stock_move, self).unlink(
2536             cr, uid, ids, context=ctx)
2537
2538     # _create_lot function is not used anywhere
2539     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2540         """ Creates production lot
2541         @return: Production lot id
2542         """
2543         prodlot_obj = self.pool.get('stock.production.lot')
2544         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2545         return prodlot_id
2546
2547     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2548         """ Move the scrap/damaged product into scrap location
2549         @param cr: the database cursor
2550         @param uid: the user id
2551         @param ids: ids of stock move object to be scrapped
2552         @param quantity : specify scrap qty
2553         @param location_id : specify scrap location
2554         @param context: context arguments
2555         @return: Scraped lines
2556         """
2557         #quantity should in MOVE UOM
2558         if quantity <= 0:
2559             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2560         res = []
2561         for move in self.browse(cr, uid, ids, context=context):
2562             move_qty = move.product_qty
2563             uos_qty = quantity / move_qty * move.product_uos_qty
2564             default_val = {
2565                 'product_qty': quantity,
2566                 'product_uos_qty': uos_qty,
2567                 'state': move.state,
2568                 'scrapped' : True,
2569                 'location_dest_id': location_id,
2570                 'tracking_id': move.tracking_id.id,
2571                 'prodlot_id': move.prodlot_id.id,
2572             }
2573             new_move = self.copy(cr, uid, move.id, default_val)
2574
2575             res += [new_move]
2576             product_obj = self.pool.get('product.product')
2577             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2578                 if move.picking_id:
2579                     uom = product.uom_id.name if product.uom_id else ''
2580                     move.picking_id.scrap_send_note(quantity, uom, product.name, context=context)
2581
2582         self.action_done(cr, uid, res, context=context)
2583         return res
2584
2585     # action_split function is not used anywhere
2586     # FIXME: deprecate this method
2587     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2588         """ Split Stock Move lines into production lot which specified split by quantity.
2589         @param cr: the database cursor
2590         @param uid: the user id
2591         @param ids: ids of stock move object to be splited
2592         @param split_by_qty : specify split by qty
2593         @param prefix : specify prefix of production lot
2594         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2595         @param context: context arguments
2596         @return: Splited move lines
2597         """
2598
2599         if context is None:
2600             context = {}
2601         if quantity <= 0:
2602             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2603
2604         res = []
2605
2606         for move in self.browse(cr, uid, ids, context=context):
2607             if split_by_qty <= 0 or quantity == 0:
2608                 return res
2609
2610             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2611
2612             quantity_rest = quantity % split_by_qty
2613             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2614
2615             update_val = {
2616                 'product_qty': split_by_qty,
2617                 'product_uos_qty': uos_qty,
2618             }
2619             for idx in range(int(quantity//split_by_qty)):
2620                 if not idx and move.product_qty<=quantity:
2621                     current_move = move.id
2622                 else:
2623                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2624                 res.append(current_move)
2625                 if with_lot:
2626                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2627
2628                 self.write(cr, uid, [current_move], update_val)
2629
2630
2631             if quantity_rest > 0:
2632                 idx = int(quantity//split_by_qty)
2633                 update_val['product_qty'] = quantity_rest
2634                 update_val['product_uos_qty'] = uos_qty_rest
2635                 if not idx and move.product_qty<=quantity:
2636                     current_move = move.id
2637                 else:
2638                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2639
2640                 res.append(current_move)
2641
2642
2643                 if with_lot:
2644                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2645
2646                 self.write(cr, uid, [current_move], update_val)
2647         return res
2648
2649     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2650         """ Consumed product with specific quatity from specific source location
2651         @param cr: the database cursor
2652         @param uid: the user id
2653         @param ids: ids of stock move object to be consumed
2654         @param quantity : specify consume quantity
2655         @param location_id : specify source location
2656         @param context: context arguments
2657         @return: Consumed lines
2658         """
2659         #quantity should in MOVE UOM
2660         if context is None:
2661             context = {}
2662         if quantity <= 0:
2663             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2664         res = []
2665         for move in self.browse(cr, uid, ids, context=context):
2666             move_qty = move.product_qty
2667             if move_qty <= 0:
2668                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2669             quantity_rest = move.product_qty
2670             quantity_rest -= quantity
2671             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2672             if quantity_rest <= 0:
2673                 quantity_rest = 0
2674                 uos_qty_rest = 0
2675                 quantity = move.product_qty
2676
2677             uos_qty = quantity / move_qty * move.product_uos_qty
2678             if quantity_rest > 0:
2679                 default_val = {
2680                     'product_qty': quantity,
2681                     'product_uos_qty': uos_qty,
2682                     'state': move.state,
2683                     'location_id': location_id or move.location_id.id,
2684                 }
2685                 current_move = self.copy(cr, uid, move.id, default_val)
2686                 res += [current_move]
2687                 update_val = {}
2688                 update_val['product_qty'] = quantity_rest
2689                 update_val['product_uos_qty'] = uos_qty_rest
2690                 self.write(cr, uid, [move.id], update_val)
2691
2692             else:
2693                 quantity_rest = quantity
2694                 uos_qty_rest =  uos_qty
2695                 res += [move.id]
2696                 update_val = {
2697                         'product_qty' : quantity_rest,
2698                         'product_uos_qty' : uos_qty_rest,
2699                         'location_id': location_id or move.location_id.id,
2700                 }
2701                 self.write(cr, uid, [move.id], update_val)
2702
2703         self.action_done(cr, uid, res, context=context)
2704
2705         return res
2706
2707     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2708     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2709         """ Makes partial pickings and moves done.
2710         @param partial_datas: Dictionary containing details of partial picking
2711                           like partner_id, delivery_date, delivery
2712                           moves with product_id, product_qty, uom
2713         """
2714         res = {}
2715         picking_obj = self.pool.get('stock.picking')
2716         product_obj = self.pool.get('product.product')
2717         currency_obj = self.pool.get('res.currency')
2718         uom_obj = self.pool.get('product.uom')
2719         wf_service = netsvc.LocalService("workflow")
2720
2721         if context is None:
2722             context = {}
2723
2724         complete, too_many, too_few = [], [], []
2725         move_product_qty = {}
2726         prodlot_ids = {}
2727         for move in self.browse(cr, uid, ids, context=context):
2728             if move.state in ('done', 'cancel'):
2729                 continue
2730             partial_data = partial_datas.get('move%s'%(move.id), False)
2731             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2732             product_qty = partial_data.get('product_qty',0.0)
2733             move_product_qty[move.id] = product_qty
2734             product_uom = partial_data.get('product_uom',False)
2735             product_price = partial_data.get('product_price',0.0)
2736             product_currency = partial_data.get('product_currency',False)
2737             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2738             if move.product_qty == product_qty:
2739                 complete.append(move)
2740             elif move.product_qty > product_qty:
2741                 too_few.append(move)
2742             else:
2743                 too_many.append(move)
2744
2745             # Average price computation
2746             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2747                 product = product_obj.browse(cr, uid, move.product_id.id)
2748                 move_currency_id = move.company_id.currency_id.id
2749                 context['currency_id'] = move_currency_id
2750                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2751                 if qty > 0:
2752                     new_price = currency_obj.compute(cr, uid, product_currency,
2753                             move_currency_id, product_price)
2754                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2755                             product.uom_id.id)
2756                     if product.qty_available <= 0:
2757                         new_std_price = new_price
2758                     else:
2759                         # Get the standard price
2760                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2761                         new_std_price = ((amount_unit * product.qty_available)\
2762                             + (new_price * qty))/(product.qty_available + qty)
2763
2764                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2765
2766                     # Record the values that were chosen in the wizard, so they can be
2767                     # used for inventory valuation if real-time valuation is enabled.
2768                     self.write(cr, uid, [move.id],
2769                                 {'price_unit': product_price,
2770                                  'price_currency_id': product_currency,
2771                                 })
2772
2773         for move in too_few:
2774             product_qty = move_product_qty[move.id]
2775             if product_qty != 0:
2776                 defaults = {
2777                             'product_qty' : product_qty,
2778                             'product_uos_qty': product_qty,
2779                             'picking_id' : move.picking_id.id,
2780                             'state': 'assigned',
2781                             'move_dest_id': False,
2782                             'price_unit': move.price_unit,
2783                             }
2784                 prodlot_id = prodlot_ids[move.id]
2785                 if prodlot_id:
2786                     defaults.update(prodlot_id=prodlot_id)
2787                 new_move = self.copy(cr, uid, move.id, defaults)
2788                 complete.append(self.browse(cr, uid, new_move))
2789             self.write(cr, uid, [move.id],
2790                     {
2791                         'product_qty': move.product_qty - product_qty,
2792                         'product_uos_qty': move.product_qty - product_qty,
2793                         'prodlot_id': False,
2794                         'tracking_id': False,
2795                     })
2796
2797
2798         for move in too_many:
2799             self.write(cr, uid, [move.id],
2800                     {
2801                         'product_qty': move.product_qty,
2802                         'product_uos_qty': move.product_qty,
2803                     })
2804             complete.append(move)
2805
2806         for move in complete:
2807             if prodlot_ids.get(move.id):
2808                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2809             self.action_done(cr, uid, [move.id], context=context)
2810             if  move.picking_id.id :
2811                 # TOCHECK : Done picking if all moves are done
2812                 cr.execute("""
2813                     SELECT move.id FROM stock_picking pick
2814                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2815                     WHERE pick.id = %s""",
2816                             ('done', move.picking_id.id))
2817                 res = cr.fetchall()
2818                 if len(res) == len(move.picking_id.move_lines):
2819                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2820                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2821
2822         return [move.id for move in complete]
2823
2824 stock_move()
2825
2826 class stock_inventory(osv.osv):
2827     _name = "stock.inventory"
2828     _description = "Inventory"
2829     _columns = {
2830         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2831         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2832         'date_done': fields.datetime('Date done'),
2833         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2834         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2835         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2836         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2837
2838     }
2839     _defaults = {
2840         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2841         'state': 'draft',
2842         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2843     }
2844
2845     def copy(self, cr, uid, id, default=None, context=None):
2846         if default is None:
2847             default = {}
2848         default = default.copy()
2849         default.update({'move_ids': [], 'date_done': False})
2850         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2851
2852     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2853         """ Creates a stock move from an inventory line
2854         @param inventory_line:
2855         @param move_vals:
2856         @return:
2857         """
2858         return self.pool.get('stock.move').create(cr, uid, move_vals)
2859
2860     def action_done(self, cr, uid, ids, context=None):
2861         """ Finish the inventory
2862         @return: True
2863         """
2864         if context is None:
2865             context = {}
2866         move_obj = self.pool.get('stock.move')
2867         for inv in self.browse(cr, uid, ids, context=context):
2868             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2869             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2870         return True
2871
2872     def action_confirm(self, cr, uid, ids, context=None):
2873         """ Confirm the inventory and writes its finished date
2874         @return: True
2875         """
2876         if context is None:
2877             context = {}
2878         # to perform the correct inventory corrections we need analyze stock location by
2879         # location, never recursively, so we use a special context
2880         product_context = dict(context, compute_child=False)
2881
2882         location_obj = self.pool.get('stock.location')
2883         for inv in self.browse(cr, uid, ids, context=context):
2884             move_ids = []
2885             for line in inv.inventory_line_id:
2886                 pid = line.product_id.id
2887                 product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
2888                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2889                 change = line.product_qty - amount
2890                 lot_id = line.prod_lot_id.id
2891                 if change:
2892                     location_id = line.product_id.product_tmpl_id.property_stock_inventory.id
2893                     value = {
2894                         'name': _('INV:') + (line.inventory_id.name or ''),
2895                         'product_id': line.product_id.id,
2896                         'product_uom': line.product_uom.id,
2897                         'prodlot_id': lot_id,
2898                         'date': inv.date,
2899                     }
2900
2901                     if change > 0:
2902                         value.update( {
2903                             'product_qty': change,
2904                             'location_id': location_id,
2905                             'location_dest_id': line.location_id.id,
2906                         })
2907                     else:
2908                         value.update( {
2909                             'product_qty': -change,
2910                             'location_id': line.location_id.id,
2911                             'location_dest_id': location_id,
2912                         })
2913                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2914             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2915             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2916         return True
2917
2918     def action_cancel_draft(self, cr, uid, ids, context=None):
2919         """ Cancels the stock move and change inventory state to draft.
2920         @return: True
2921         """
2922         for inv in self.browse(cr, uid, ids, context=context):
2923             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2924             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2925         return True
2926
2927     def action_cancel_inventory(self, cr, uid, ids, context=None):
2928         """ Cancels both stock move and inventory
2929         @return: True
2930         """
2931         move_obj = self.pool.get('stock.move')
2932         account_move_obj = self.pool.get('account.move')
2933         for inv in self.browse(cr, uid, ids, context=context):
2934             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2935             for move in inv.move_ids:
2936                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2937                  if account_move_ids:
2938                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2939                      for account_move in account_move_data_l:
2940                          if account_move['state'] == 'posted':
2941                              raise osv.except_osv(_('User Error!'),
2942                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2943                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2944             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2945         return True
2946
2947 stock_inventory()
2948
2949 class stock_inventory_line(osv.osv):
2950     _name = "stock.inventory.line"
2951     _description = "Inventory Line"
2952     _rec_name = "inventory_id"
2953     _columns = {
2954         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2955         'location_id': fields.many2one('stock.location', 'Location', required=True),
2956         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2957         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2958         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2959         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2960         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2961         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2962     }
2963
2964     def _default_stock_location(self, cr, uid, context=None):
2965         stock_location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2966         return stock_location.id
2967
2968     _defaults = {
2969         'location_id': _default_stock_location
2970     }
2971
2972     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2973         """ Changes UoM and name if product_id changes.
2974         @param location_id: Location id
2975         @param product: Changed product_id
2976         @param uom: UoM product
2977         @return:  Dictionary of changed values
2978         """
2979         if not product:
2980             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
2981         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2982         uom = uom or obj_product.uom_id.id
2983         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2984         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
2985         return {'value': result}
2986
2987 stock_inventory_line()
2988
2989 #----------------------------------------------------------
2990 # Stock Warehouse
2991 #----------------------------------------------------------
2992 class stock_warehouse(osv.osv):
2993     _name = "stock.warehouse"
2994     _description = "Warehouse"
2995     _columns = {
2996         'name': fields.char('Name', size=128, required=True, select=True),
2997         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2998         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2999         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
3000         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
3001         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
3002     }
3003
3004     def _default_lot_input_stock_id(self, cr, uid, context=None):
3005         lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
3006         return lot_input_stock.id
3007
3008     def _default_lot_output_id(self, cr, uid, context=None):
3009         lot_output = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_output')
3010         return lot_output.id
3011
3012     _defaults = {
3013         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
3014         'lot_input_id': _default_lot_input_stock_id,
3015         'lot_stock_id': _default_lot_input_stock_id,
3016         'lot_output_id': _default_lot_output_id,
3017     }
3018
3019 stock_warehouse()
3020
3021 #----------------------------------------------------------
3022 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3023 #   in order to offer a different usability with different views, labels, available reports/wizards...
3024 #----------------------------------------------------------
3025 class stock_picking_in(osv.osv):
3026     _name = "stock.picking.in"
3027     _inherit = "stock.picking"
3028     _table = "stock_picking"
3029     _description = "Incoming Shipments"
3030
3031     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3032         #override in order to redirect the check of acces rights on the stock.picking object
3033         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3034
3035     def check_access_rule(self, cr, uid, ids, operation, context=None):
3036         #override in order to redirect the check of acces rules on the stock.picking object
3037         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3038
3039     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3040         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3041         #instead of it's own workflow (which is not existing)
3042         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3043
3044     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3045         #override in order to fire the workflow signal on given stock.picking workflow instance
3046         #instead of it's own workflow (which is not existing)
3047         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3048
3049     _columns = {
3050         '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),
3051         'state': fields.selection(
3052             [('draft', 'Draft'),
3053             ('auto', 'Waiting Another Operation'),
3054             ('confirmed', 'Waiting Availability'),
3055             ('assigned', 'Ready to Receive'),
3056             ('done', 'Received'),
3057             ('cancel', 'Cancelled'),],
3058             'Status', readonly=True, select=True,
3059             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3060                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3061                  * Waiting Availability: still waiting for the availability of products\n
3062                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3063                  * Received: has been processed, can't be modified or cancelled anymore\n
3064                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3065     }
3066     _defaults = {
3067         'type': 'in',
3068     }
3069
3070 class stock_picking_out(osv.osv):
3071     _name = "stock.picking.out"
3072     _inherit = "stock.picking"
3073     _table = "stock_picking"
3074     _description = "Delivery Orders"
3075
3076     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3077         #override in order to redirect the check of acces rights on the stock.picking object
3078         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3079
3080     def check_access_rule(self, cr, uid, ids, operation, context=None):
3081         #override in order to redirect the check of acces rules on the stock.picking object
3082         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3083
3084     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3085         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3086         #instead of it's own workflow (which is not existing)
3087         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3088
3089     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3090         #override in order to fire the workflow signal on given stock.picking workflow instance
3091         #instead of it's own workflow (which is not existing)
3092         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3093
3094     _columns = {
3095         '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),
3096         'state': fields.selection(
3097             [('draft', 'Draft'),
3098             ('auto', 'Waiting Another Operation'),
3099             ('confirmed', 'Waiting Availability'),
3100             ('assigned', 'Ready to Deliver'),
3101             ('done', 'Delivered'),
3102             ('cancel', 'Cancelled'),],
3103             'Status', readonly=True, select=True,
3104             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3105                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3106                  * Waiting Availability: still waiting for the availability of products\n
3107                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3108                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3109                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3110     }
3111     _defaults = {
3112         'type': 'out',
3113     }
3114
3115 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: