1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
25 from _common import ceiling
27 from openerp import tools, SUPERUSER_ID
28 from openerp.osv import osv, fields, expression
29 from openerp.tools.translate import _
31 import openerp.addons.decimal_precision as dp
32 from openerp.tools.float_utils import float_round
34 def ean_checksum(eancode):
35 """returns the checksum of an ean string of length 13, returns -1 if the string has the wrong length"""
36 if len(eancode) <> 13:
42 reversevalue = eanvalue[::-1]
43 finalean=reversevalue[1:]
45 for i in range(len(finalean)):
47 oddsum += int(finalean[i])
49 evensum += int(finalean[i])
50 total=(oddsum * 3) + evensum
52 check = int(10 - math.ceil(total % 10.0)) %10
55 def check_ean(eancode):
56 """returns True if eancode is a valid ean13 string, or null"""
59 if len(eancode) <> 13:
65 return ean_checksum(eancode) == int(eancode[-1])
67 def sanitize_ean13(ean13):
68 """Creates and returns a valid ean13 from an invalid one"""
70 return "0000000000000"
71 ean13 = re.sub("[A-Za-z]","0",ean13);
72 ean13 = re.sub("[^0-9]","",ean13);
75 ean13 = ean13 + '0' * (13-len(ean13))
76 return ean13[:-1] + str(ean_checksum(ean13))
78 #----------------------------------------------------------
80 #----------------------------------------------------------
82 class product_uom_categ(osv.osv):
83 _name = 'product.uom.categ'
84 _description = 'Product uom categ'
86 'name': fields.char('Name', size=64, required=True, translate=True),
90 class product_uom(osv.osv):
92 _description = 'Product Unit of Measure'
94 def _compute_factor_inv(self, factor):
95 return factor and (1.0 / factor) or 0.0
97 def _factor_inv(self, cursor, user, ids, name, arg, context=None):
99 for uom in self.browse(cursor, user, ids, context=context):
100 res[uom.id] = self._compute_factor_inv(uom.factor)
103 def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
104 return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
106 def name_create(self, cr, uid, name, context=None):
107 """ The UoM category and factor are required, so we'll have to add temporary values
108 for imported UoMs """
109 uom_categ = self.pool.get('product.uom.categ')
110 # look for the category based on the english name, i.e. no context on purpose!
111 # TODO: should find a way to have it translated but not created until actually used
112 categ_misc = 'Unsorted/Imported Units'
113 categ_id = uom_categ.search(cr, uid, [('name', '=', categ_misc)])
115 categ_id = categ_id[0]
117 categ_id, _ = uom_categ.name_create(cr, uid, categ_misc)
118 uom_id = self.create(cr, uid, {self._rec_name: name,
119 'category_id': categ_id,
121 return self.name_get(cr, uid, [uom_id], context=context)[0]
123 def create(self, cr, uid, data, context=None):
124 if 'factor_inv' in data:
125 if data['factor_inv'] <> 1:
126 data['factor'] = self._compute_factor_inv(data['factor_inv'])
127 del(data['factor_inv'])
128 return super(product_uom, self).create(cr, uid, data, context)
132 'name': fields.char('Unit of Measure', size=64, required=True, translate=True),
133 'category_id': fields.many2one('product.uom.categ', 'Category', required=True, ondelete='cascade',
134 help="Conversion between Units of Measure can only occur if they belong to the same category. The conversion will be made based on the ratios."),
135 'factor': fields.float('Ratio', required=True,digits=(12, 12),
136 help='How much bigger or smaller this unit is compared to the reference Unit of Measure for this category:\n'\
137 '1 * (reference unit) = ratio * (this unit)'),
138 'factor_inv': fields.function(_factor_inv, digits=(12,12),
139 fnct_inv=_factor_inv_write,
141 help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
142 '1 * (this unit) = ratio * (reference unit)', required=True),
143 'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
144 help="The computed quantity will be a multiple of this value. "\
145 "Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
146 'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
147 'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
148 ('reference','Reference Unit of Measure for this category'),
149 ('smaller','Smaller than the reference Unit of Measure')],'Type', required=1),
155 'uom_type': 'reference',
159 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
162 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
163 if not from_uom_id or not qty or not to_uom_id:
165 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
166 if uoms[0].id == from_uom_id:
167 from_unit, to_unit = uoms[0], uoms[-1]
169 from_unit, to_unit = uoms[-1], uoms[0]
170 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
172 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
175 if from_unit.category_id.id <> to_unit.category_id.id:
176 if context.get('raise-exception', True):
177 raise osv.except_osv(_('Error!'), _('Conversion from Product UoM %s to Default UoM %s is not possible as they both belong to different Category!.') % (from_unit.name,to_unit.name,))
180 # First round to the precision of the original unit, so that
181 # float representation errors do not bias the following ceil()
182 # e.g. with 1 / (1/12) we could get 12.0000048, ceiling to 13!
183 amount = float_round(qty/from_unit.factor, precision_rounding=from_unit.rounding)
185 amount = ceiling(amount * to_unit.factor, to_unit.rounding)
188 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
189 if not from_uom_id or not price or not to_uom_id:
191 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
192 if uoms[0].id == from_uom_id:
193 from_unit, to_unit = uoms[0], uoms[-1]
195 from_unit, to_unit = uoms[-1], uoms[0]
196 if from_unit.category_id.id <> to_unit.category_id.id:
198 amount = price * from_unit.factor
200 amount = amount / to_unit.factor
203 def onchange_type(self, cursor, user, ids, value):
204 if value == 'reference':
205 return {'value': {'factor': 1, 'factor_inv': 1}}
208 def write(self, cr, uid, ids, vals, context=None):
209 if 'category_id' in vals:
210 for uom in self.browse(cr, uid, ids, context=context):
211 if uom.category_id.id != vals['category_id']:
212 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
213 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
218 class product_ul(osv.osv):
220 _description = "Shipping Unit"
222 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
223 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
228 #----------------------------------------------------------
230 #----------------------------------------------------------
231 class product_category(osv.osv):
233 def name_get(self, cr, uid, ids, context=None):
234 if isinstance(ids, (list, tuple)) and not len(ids):
236 if isinstance(ids, (long, int)):
238 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
241 name = record['name']
242 if record['parent_id']:
243 name = record['parent_id'][1]+' / '+name
244 res.append((record['id'], name))
247 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
248 res = self.name_get(cr, uid, ids, context=context)
251 _name = "product.category"
252 _description = "Product Category"
254 'name': fields.char('Name', size=64, required=True, translate=True, select=True),
255 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
256 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
257 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
258 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
259 'type': fields.selection([('view','View'), ('normal','Normal')], 'Category Type', help="A category of the view type is a virtual category that can be used as the parent of another category to create a hierarchical structure."),
260 'parent_left': fields.integer('Left Parent', select=1),
261 'parent_right': fields.integer('Right Parent', select=1),
266 'type' : lambda *a : 'normal',
269 _parent_name = "parent_id"
271 _parent_order = 'sequence, name'
272 _order = 'parent_left'
274 def _check_recursion(self, cr, uid, ids, context=None):
277 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
278 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
285 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
287 def child_get(self, cr, uid, ids):
293 #----------------------------------------------------------
295 #----------------------------------------------------------
296 class product_template(osv.osv):
297 _name = "product.template"
298 _description = "Product Template"
301 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
302 'product_manager': fields.many2one('res.users','Product Manager'),
303 'description': fields.text('Description',translate=True),
304 'description_purchase': fields.text('Purchase Description',translate=True),
305 'description_sale': fields.text('Sale Description',translate=True),
306 'type': fields.selection([('consu', 'Consumable'),('service','Service')], 'Product Type', required=True, help="Consumable are product where you don't manage stock, a service is a non-material product provided by a company or an individual."),
307 'produce_delay': fields.float('Manufacturing Lead Time', help="Average delay in days to produce this product. In the case of multi-level BOM, the manufacturing lead times of the components will be added."),
308 'rental': fields.boolean('Can be Rent'),
309 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
310 'list_price': fields.float('Sale Price', digits_compute=dp.get_precision('Product Price'), help="Base price to compute the customer price. Sometimes called the catalog price."),
311 'standard_price': fields.float('Cost', digits_compute=dp.get_precision('Product Price'), help="Cost price of the product used for standard stock valuation in accounting and used as a base price on purchase orders.", groups="base.group_user"),
312 'volume': fields.float('Volume', help="The volume in m3."),
313 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
314 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
315 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
316 help="Standard Price: The cost price is manually updated at the end of a specific period (usually every year). \nAverage Price: The cost price is recomputed at each incoming shipment."),
317 'warranty': fields.float('Warranty'),
318 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
319 'state': fields.selection([('',''),
320 ('draft', 'In Development'),
321 ('sellable','Normal'),
322 ('end','End of Lifecycle'),
323 ('obsolete','Obsolete')], 'Status'),
324 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
325 'uom_po_id': fields.many2one('product.uom', 'Purchase Unit of Measure', required=True, help="Default Unit of Measure used for purchase orders. It must be in the same category than the default unit of measure."),
326 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
327 help='Sepcify a unit of measure here if invoicing is made in another unit of measure than inventory. Keep empty to use the default unit of measure.'),
328 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
329 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
330 ' uos = uom * coeff'),
331 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
332 'seller_ids': fields.one2many('product.supplierinfo', 'product_id', 'Supplier'),
333 'company_id': fields.many2one('res.company', 'Company', select=1),
336 def _get_uom_id(self, cr, uid, *args):
337 cr.execute('select id from product_uom order by id limit 1')
339 return res and res[0] or False
341 def _default_category(self, cr, uid, context=None):
344 if 'categ_id' in context and context['categ_id']:
345 return context['categ_id']
346 md = self.pool.get('ir.model.data')
349 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
354 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
356 return {'value': {'uom_po_id': uom_id}}
359 def write(self, cr, uid, ids, vals, context=None):
360 if 'uom_po_id' in vals:
361 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
362 for product in self.browse(cr, uid, ids, context=context):
363 old_uom = product.uom_po_id
364 if old_uom.category_id.id != new_uom.category_id.id:
365 raise osv.except_osv(_('Unit of Measure categories Mismatch!'), _("New Unit of Measure '%s' must belong to same Unit of Measure category '%s' as of old Unit of Measure '%s'. If you need to change the unit of measure, you may deactivate this product from the 'Procurements' tab and create a new one.") % (new_uom.name, old_uom.category_id.name, old_uom.name,))
366 return super(product_template, self).write(cr, uid, ids, vals, context=context)
369 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
371 'cost_method': 'standard',
372 'standard_price': 0.0,
375 'uom_id': _get_uom_id,
376 'uom_po_id': _get_uom_id,
378 'mes_type' : 'fixed',
379 'categ_id' : _default_category,
383 def _check_uom(self, cursor, user, ids, context=None):
384 for product in self.browse(cursor, user, ids, context=context):
385 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
389 def _check_uos(self, cursor, user, ids, context=None):
390 for product in self.browse(cursor, user, ids, context=context):
392 and product.uos_id.category_id.id \
393 == product.uom_id.category_id.id:
398 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
401 def name_get(self, cr, user, ids, context=None):
404 if 'partner_id' in context:
406 return super(product_template, self).name_get(cr, user, ids, context)
410 class product_product(osv.osv):
411 def view_header_get(self, cr, uid, view_id, view_type, context=None):
414 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
415 if (context.get('categ_id', False)):
416 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
419 def _product_price(self, cr, uid, ids, name, arg, context=None):
423 quantity = context.get('quantity') or 1.0
424 pricelist = context.get('pricelist', False)
425 partner = context.get('partner', False)
427 # Support context pricelists specified as display_name or ID for compatibility
428 if isinstance(pricelist, basestring):
429 pricelist_ids = self.pool.get('product.pricelist').name_search(
430 cr, uid, pricelist, operator='=', context=context, limit=1)
431 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
434 price = self.pool.get('product.pricelist').price_get(cr,uid,[pricelist], id, quantity, partner=partner, context=context)[pricelist]
439 res.setdefault(id, 0.0)
442 def _get_product_available_func(states, what):
443 def _product_available(self, cr, uid, ids, name, arg, context=None):
444 return {}.fromkeys(ids, 0.0)
445 return _product_available
447 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
448 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
449 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
450 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
452 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
454 product_uom_obj = self.pool.get('product.uom')
456 res.setdefault(id, 0.0)
457 for product in self.browse(cr, uid, ids, context=context):
459 uom = product.uos_id or product.uom_id
460 res[product.id] = product_uom_obj._compute_price(cr, uid,
461 uom.id, product.list_price, context['uom'])
463 res[product.id] = product.list_price
464 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
467 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
468 for supinfo in product.seller_ids:
469 if supinfo.name.id == partner_id:
470 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
471 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
474 def _product_code(self, cr, uid, ids, name, arg, context=None):
478 for p in self.browse(cr, uid, ids, context=context):
479 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
482 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
486 for p in self.browse(cr, uid, ids, context=context):
487 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
488 if not data['variants']:
489 data['variants'] = p.variants
491 data['code'] = p.code
493 data['name'] = p.name
494 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
495 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
499 def _get_main_product_supplier(self, cr, uid, product, context=None):
500 """Determines the main (best) product supplier for ``product``,
501 returning the corresponding ``supplierinfo`` record, or False
502 if none were found. The default strategy is to select the
503 supplier with the highest priority (i.e. smallest sequence).
505 :param browse_record product: product to supply
506 :rtype: product.supplierinfo browse_record or False
508 sellers = [(seller_info.sequence, seller_info)
509 for seller_info in product.seller_ids or []
510 if seller_info and isinstance(seller_info.sequence, (int, long))]
511 return sellers and sellers[0][1] or False
513 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
515 for product in self.browse(cr, uid, ids, context=context):
516 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
517 result[product.id] = {
518 'seller_info_id': main_supplier and main_supplier.id or False,
519 'seller_delay': main_supplier.delay if main_supplier else 1,
520 'seller_qty': main_supplier and main_supplier.qty or 0.0,
521 'seller_id': main_supplier and main_supplier.name.id or False
526 def _get_image(self, cr, uid, ids, name, args, context=None):
527 result = dict.fromkeys(ids, False)
528 for obj in self.browse(cr, uid, ids, context=context):
529 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
532 def _set_image(self, cr, uid, id, name, value, args, context=None):
533 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
536 'active': lambda *a: 1,
537 'price_extra': lambda *a: 0.0,
538 'price_margin': lambda *a: 1.0,
542 _name = "product.product"
543 _description = "Product"
544 _table = "product_product"
545 _inherits = {'product.template': 'product_tmpl_id'}
546 _inherit = ['mail.thread']
547 _order = 'default_code,name_template'
549 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
550 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
551 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
552 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
553 'price': fields.function(_product_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
554 'lst_price' : fields.function(_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
555 'code': fields.function(_product_code, type='char', string='Internal Reference'),
556 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
557 'default_code' : fields.char('Internal Reference', size=64, select=True),
558 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
559 'variants': fields.char('Variants', size=64),
560 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
561 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
562 'packaging' : fields.one2many('product.packaging', 'product_id', 'Logistical Units', help="Gives the different ways to package the same product. This has no impact on the picking order and is mainly used if you use the EDI module."),
563 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price')),
564 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price')),
565 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
566 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', size=128, store=True, select=True),
567 'color': fields.integer('Color Index'),
568 # image: all image fields are base64 encoded and PIL-supported
569 'image': fields.binary("Image",
570 help="This field holds the image used as image for the product, limited to 1024x1024px."),
571 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
572 string="Medium-sized image", type="binary", multi="_get_image",
574 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
576 help="Medium-sized image of the product. It is automatically "\
577 "resized as a 128x128px image, with aspect ratio preserved, "\
578 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
579 'image_small': fields.function(_get_image, fnct_inv=_set_image,
580 string="Small-sized image", type="binary", multi="_get_image",
582 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
584 help="Small-sized image of the product. It is automatically "\
585 "resized as a 64x64px image, with aspect ratio preserved. "\
586 "Use this field anywhere a small image is required."),
587 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
588 'seller_delay': fields.function(_calc_seller, type='integer', string='Supplier Lead Time', multi="seller_info", help="This is the average delay in days between the purchase order confirmation and the reception of goods for this product and for the default supplier. It is used by the scheduler to order requests based on reordering delays."),
589 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
590 'seller_id': fields.function(_calc_seller, type='many2one', relation="res.partner", string='Main Supplier', help="Main Supplier who has highest priority in Supplier List.", multi="seller_info"),
592 def unlink(self, cr, uid, ids, context=None):
594 unlink_product_tmpl_ids = []
595 for product in self.browse(cr, uid, ids, context=context):
596 # Check if product still exists, in case it has been unlinked by unlinking its template
597 if not product.exists():
599 tmpl_id = product.product_tmpl_id.id
600 # Check if the product is last product of this template
601 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
602 if not other_product_ids:
603 unlink_product_tmpl_ids.append(tmpl_id)
604 unlink_ids.append(product.id)
605 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
606 # delete templates after calling super, as deleting template could lead to deleting
607 # products due to ondelete='cascade'
608 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
611 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
612 if uom_id and uom_po_id:
613 uom_obj=self.pool.get('product.uom')
614 uom=uom_obj.browse(cursor,user,[uom_id])[0]
615 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
616 if uom.category_id.id != uom_po.category_id.id:
617 return {'value': {'uom_po_id': uom_id}}
620 def _check_ean_key(self, cr, uid, ids, context=None):
621 for product in self.read(cr, uid, ids, ['ean13'], context=context):
622 res = check_ean(product['ean13'])
626 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
628 def on_order(self, cr, uid, ids, orderline, quantity):
631 def name_get(self, cr, user, ids, context=None):
634 if isinstance(ids, (int, long)):
639 name = d.get('name','')
640 code = d.get('default_code',False)
642 name = '[%s] %s' % (code,name)
643 if d.get('variants'):
644 name = name + ' - %s' % (d['variants'],)
645 return (d['id'], name)
647 partner_id = context.get('partner_id', False)
650 for product in self.browse(cr, user, ids, context=context):
651 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
656 'name': s.product_name or product.name,
657 'default_code': s.product_code or product.default_code,
658 'variants': product.variants
660 result.append(_name_get(mydict))
664 'name': product.name,
665 'default_code': product.default_code,
666 'variants': product.variants
668 result.append(_name_get(mydict))
671 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
675 positive_operators = ['=', 'ilike', '=ilike', 'like', '=like']
677 if operator in positive_operators:
678 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
680 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
681 if not ids and operator not in expression.NEGATIVE_TERM_OPERATORS:
682 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
683 # on a database with thousands of matching products, due to the huge merge+unique needed for the
684 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
685 # Performing a quick memory merge of ids in Python will give much better performance
687 ids.update(self.search(cr, user, args + [('default_code',operator,name)], limit=limit, context=context))
688 if not limit or len(ids) < limit:
689 # we may underrun the limit because of dupes in the results, that's fine
690 ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit and (limit-len(ids)) or False) , context=context))
692 elif not ids and operator in expression.NEGATIVE_TERM_OPERATORS:
693 ids = self.search(cr, user, args + ['&', ('default_code', operator, name), ('name', operator, name)], limit=limit, context=context)
694 if not ids and operator in positive_operators:
695 ptrn = re.compile('(\[(.*?)\])')
696 res = ptrn.search(name)
698 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
700 ids = self.search(cr, user, args, limit=limit, context=context)
701 result = self.name_get(cr, user, ids, context=context)
705 # Could be overrided for variants matrices prices
707 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
711 if 'currency_id' in context:
712 pricetype_obj = self.pool.get('product.price.type')
713 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
714 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
717 product_uom_obj = self.pool.get('product.uom')
718 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
719 res[product.id] = product[ptype] or 0.0
720 if ptype == 'list_price':
721 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
724 uom = product.uom_id or product.uos_id
725 res[product.id] = product_uom_obj._compute_price(cr, uid,
726 uom.id, res[product.id], context['uom'])
727 # Convert from price_type currency to asked one
728 if 'currency_id' in context:
729 # Take the price_type currency from the product field
730 # This is right cause a field cannot be in more than one currency
731 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
732 context['currency_id'], res[product.id],context=context)
736 def copy(self, cr, uid, id, default=None, context=None):
743 product = self.read(cr, uid, id, ['name'], context=context)
744 default = default.copy()
745 default.update(name=_("%s (copy)") % (product['name']))
747 if context.get('variant',False):
748 fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
749 'price_margin', 'price_extra']
750 data = self.read(cr, uid, id, fields=fields, context=context)
754 data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
755 and data['product_tmpl_id'][0]
757 return self.create(cr, uid, data)
759 return super(product_product, self).copy(cr, uid, id, default=default,
762 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
765 if context and context.get('search_default_categ_id', False):
766 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
767 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
771 class product_packaging(osv.osv):
772 _name = "product.packaging"
773 _description = "Packaging"
777 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
778 'name' : fields.text('Description', size=64),
779 'qty' : fields.float('Quantity by Package',
780 help="The total number of products you can put by pallet or box."),
781 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
782 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
783 'rows' : fields.integer('Number of Layers', required=True,
784 help='The number of layers on a pallet or box'),
785 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
786 'ean' : fields.char('EAN', size=14,
787 help="The EAN code of the package unit."),
788 'code' : fields.char('Code', size=14,
789 help="The code of the transport unit."),
790 'weight': fields.float('Total Package Weight',
791 help='The weight of a full package, pallet or box.'),
792 'weight_ul': fields.float('Empty Package Weight'),
793 'height': fields.float('Height', help='The height of the package'),
794 'width': fields.float('Width', help='The width of the package'),
795 'length': fields.float('Length', help='The length of the package'),
799 def _check_ean_key(self, cr, uid, ids, context=None):
800 for pack in self.browse(cr, uid, ids, context=context):
801 res = check_ean(pack.ean)
804 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
806 def name_get(self, cr, uid, ids, context=None):
810 for pckg in self.browse(cr, uid, ids, context=context):
811 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
812 p_name += pckg.ul.name
813 res.append((pckg.id,p_name))
816 def _get_1st_ul(self, cr, uid, context=None):
817 cr.execute('select id from product_ul order by id asc limit 1')
819 return (res and res[0]) or False
822 'rows' : lambda *a : 3,
823 'sequence' : lambda *a : 1,
828 salt = '31' * 6 + '3'
830 for ean_part, salt_part in zip(ean, salt):
831 sum += int(ean_part) * int(salt_part)
832 return (10 - (sum % 10)) % 10
833 checksum = staticmethod(checksum)
838 class product_supplierinfo(osv.osv):
839 _name = "product.supplierinfo"
840 _description = "Information about a product supplier"
841 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
843 product_uom_pool = self.pool.get('product.uom')
844 for supplier_info in self.browse(cr, uid, ids, context=context):
846 result[supplier_info.id] = {field:False}
847 qty = supplier_info.min_qty
848 result[supplier_info.id]['qty'] = qty
852 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
853 'product_name': fields.char('Supplier Product Name', size=128, help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
854 'product_code': fields.char('Supplier Product Code', size=64, help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
855 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
856 'product_uom': fields.related('product_id', 'uom_po_id', type='many2one', relation='product.uom', string="Supplier Unit of Measure", readonly="1", help="This comes from the product form."),
857 'min_qty': fields.float('Minimal Quantity', required=True, help="The minimal quantity to purchase to this supplier, expressed in the supplier Product Unit of Measure if not empty, in the default unit of measure of the product otherwise."),
858 'qty': fields.function(_calc_qty, store=True, type='float', string='Quantity', multi="qty", help="This is a quantity which is converted into Default Unit of Measure."),
859 'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
860 'delay' : fields.integer('Delivery Lead Time', required=True, help="Lead time in days between the confirmation of the purchase order and the reception of the products in your warehouse. Used by the scheduler for automatic computation of the purchase order planning."),
861 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
862 'company_id':fields.many2one('res.company','Company',select=1),
865 'qty': lambda *a: 0.0,
866 'sequence': lambda *a: 1,
867 'delay': lambda *a: 1,
868 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
870 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
872 Calculate price from supplier pricelist.
873 @param supplier_ids: Ids of res.partner object.
874 @param product_id: Id of product.
875 @param product_qty: specify quantity to purchase.
877 if type(supplier_ids) in (int,long,):
878 supplier_ids = [supplier_ids]
880 product_pool = self.pool.get('product.product')
881 partner_pool = self.pool.get('res.partner')
882 pricelist_pool = self.pool.get('product.pricelist')
883 currency_pool = self.pool.get('res.currency')
884 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
885 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
886 # Compute price from standard price of product
887 price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
889 # Compute price from Purchase pricelist of supplier
890 pricelist_id = supplier.property_product_pricelist_purchase.id
892 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
893 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
895 # Compute price from supplier pricelist which are in Supplier Information
896 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_id','=',product_id)])
897 if supplier_info_ids:
898 cr.execute('SELECT * ' \
899 'FROM pricelist_partnerinfo ' \
900 'WHERE suppinfo_id IN %s' \
901 'AND min_quantity <= %s ' \
902 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
903 res2 = cr.dictfetchone()
905 price = res2['price']
906 res[supplier.id] = price
909 product_supplierinfo()
912 class pricelist_partnerinfo(osv.osv):
913 _name = 'pricelist.partnerinfo'
915 'name': fields.char('Description', size=64),
916 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
917 'min_quantity': fields.float('Quantity', required=True, help="The minimal quantity to trigger this rule, expressed in the supplier Unit of Measure if any or in the default Unit of Measure of the product otherrwise."),
918 'price': fields.float('Unit Price', required=True, digits_compute=dp.get_precision('Product Price'), help="This price will be considered as a price for the supplier Unit of Measure if any or the default Unit of Measure of the product otherwise"),
920 _order = 'min_quantity asc'
921 pricelist_partnerinfo()
923 class res_currency(osv.osv):
924 _inherit = 'res.currency'
926 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
927 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
928 digits = cr.fetchone()
929 if digits and len(digits):
931 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
932 for currency_id in ids:
933 if currency_id == main_currency.id:
934 if main_currency.rounding < 10 ** -digits:
939 (_check_main_currency_rounding, 'Error! You cannot define a rounding factor for the company\'s main currency that is smaller than the decimal precision of \'Account\'.', ['rounding']),
942 class decimal_precision(osv.osv):
943 _inherit = 'decimal.precision'
945 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
946 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
949 account_precision_id, digits = res
950 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
951 for decimal_precision in ids:
952 if decimal_precision == account_precision_id:
953 if main_currency.rounding < 10 ** -digits:
958 (_check_main_currency_rounding, 'Error! You cannot define the decimal precision of \'Account\' as greater than the rounding factor of the company\'s main currency', ['digits']),
961 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: