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