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=0, # force NUMERIC with unlimited precision
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=0, # force NUMERIC with unlimited precision
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),
156 'uom_type': 'reference',
160 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
163 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
164 if not from_uom_id or not qty or not to_uom_id:
166 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
167 if uoms[0].id == from_uom_id:
168 from_unit, to_unit = uoms[0], uoms[-1]
170 from_unit, to_unit = uoms[-1], uoms[0]
171 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
173 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
176 if from_unit.category_id.id <> to_unit.category_id.id:
177 if context.get('raise-exception', True):
178 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,))
181 # First round to the precision of the original unit, so that
182 # float representation errors do not bias the following ceil()
183 # e.g. with 1 / (1/12) we could get 12.0000048, ceiling to 13!
184 amount = float_round(qty/from_unit.factor, precision_rounding=from_unit.rounding)
186 amount = ceiling(amount * to_unit.factor, to_unit.rounding)
189 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
190 if not from_uom_id or not price or not to_uom_id:
192 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
193 if uoms[0].id == from_uom_id:
194 from_unit, to_unit = uoms[0], uoms[-1]
196 from_unit, to_unit = uoms[-1], uoms[0]
197 if from_unit.category_id.id <> to_unit.category_id.id:
199 amount = price * from_unit.factor
201 amount = amount / to_unit.factor
204 def onchange_type(self, cursor, user, ids, value):
205 if value == 'reference':
206 return {'value': {'factor': 1, 'factor_inv': 1}}
209 def write(self, cr, uid, ids, vals, context=None):
210 if 'category_id' in vals:
211 for uom in self.browse(cr, uid, ids, context=context):
212 if uom.category_id.id != vals['category_id']:
213 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
214 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
219 class product_ul(osv.osv):
221 _description = "Shipping Unit"
223 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
224 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
229 #----------------------------------------------------------
231 #----------------------------------------------------------
232 class product_category(osv.osv):
234 def name_get(self, cr, uid, ids, context=None):
235 if isinstance(ids, (list, tuple)) and not len(ids):
237 if isinstance(ids, (long, int)):
239 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
242 name = record['name']
243 if record['parent_id']:
244 name = record['parent_id'][1]+' / '+name
245 res.append((record['id'], name))
248 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
249 res = self.name_get(cr, uid, ids, context=context)
252 _name = "product.category"
253 _description = "Product Category"
255 'name': fields.char('Name', size=64, required=True, translate=True, select=True),
256 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
257 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
258 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
259 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
260 '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."),
261 'parent_left': fields.integer('Left Parent', select=1),
262 'parent_right': fields.integer('Right Parent', select=1),
267 'type' : lambda *a : 'normal',
270 _parent_name = "parent_id"
272 _parent_order = 'sequence, name'
273 _order = 'parent_left'
275 def _check_recursion(self, cr, uid, ids, context=None):
278 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
279 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
286 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
288 def child_get(self, cr, uid, ids):
294 #----------------------------------------------------------
296 #----------------------------------------------------------
297 class product_template(osv.osv):
298 _name = "product.template"
299 _description = "Product Template"
302 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
303 'product_manager': fields.many2one('res.users','Product Manager'),
304 'description': fields.text('Description',translate=True),
305 'description_purchase': fields.text('Purchase Description',translate=True),
306 'description_sale': fields.text('Sale Description',translate=True),
307 '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."),
308 '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."),
309 'rental': fields.boolean('Can be Rent'),
310 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
311 '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."),
312 '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"),
313 'volume': fields.float('Volume', help="The volume in m3."),
314 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
315 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
316 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
317 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."),
318 'warranty': fields.float('Warranty'),
319 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
320 'state': fields.selection([('',''),
321 ('draft', 'In Development'),
322 ('sellable','Normal'),
323 ('end','End of Lifecycle'),
324 ('obsolete','Obsolete')], 'Status'),
325 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
326 '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."),
327 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
328 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.'),
329 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
330 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
331 ' uos = uom * coeff'),
332 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
333 'seller_ids': fields.one2many('product.supplierinfo', 'product_id', 'Supplier'),
334 'company_id': fields.many2one('res.company', 'Company', select=1),
337 def _get_uom_id(self, cr, uid, *args):
338 cr.execute('select id from product_uom order by id limit 1')
340 return res and res[0] or False
342 def _default_category(self, cr, uid, context=None):
345 if 'categ_id' in context and context['categ_id']:
346 return context['categ_id']
347 md = self.pool.get('ir.model.data')
350 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
355 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
357 return {'value': {'uom_po_id': uom_id}}
360 def write(self, cr, uid, ids, vals, context=None):
361 if 'uom_po_id' in vals:
362 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
363 for product in self.browse(cr, uid, ids, context=context):
364 old_uom = product.uom_po_id
365 if old_uom.category_id.id != new_uom.category_id.id:
366 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,))
367 return super(product_template, self).write(cr, uid, ids, vals, context=context)
370 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
372 'cost_method': 'standard',
373 'standard_price': 0.0,
376 'uom_id': _get_uom_id,
377 'uom_po_id': _get_uom_id,
379 'mes_type' : 'fixed',
380 'categ_id' : _default_category,
384 def _check_uom(self, cursor, user, ids, context=None):
385 for product in self.browse(cursor, user, ids, context=context):
386 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
390 def _check_uos(self, cursor, user, ids, context=None):
391 for product in self.browse(cursor, user, ids, context=context):
393 and product.uos_id.category_id.id \
394 == product.uom_id.category_id.id:
399 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
402 def name_get(self, cr, user, ids, context=None):
405 if 'partner_id' in context:
407 return super(product_template, self).name_get(cr, user, ids, context)
411 class product_product(osv.osv):
412 def view_header_get(self, cr, uid, view_id, view_type, context=None):
415 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
416 if (context.get('categ_id', False)):
417 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
420 def _product_price(self, cr, uid, ids, name, arg, context=None):
424 quantity = context.get('quantity') or 1.0
425 pricelist = context.get('pricelist', False)
426 partner = context.get('partner', False)
428 # Support context pricelists specified as display_name or ID for compatibility
429 if isinstance(pricelist, basestring):
430 pricelist_ids = self.pool.get('product.pricelist').name_search(
431 cr, uid, pricelist, operator='=', context=context, limit=1)
432 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
435 price = self.pool.get('product.pricelist').price_get(cr,uid,[pricelist], id, quantity, partner=partner, context=context)[pricelist]
440 res.setdefault(id, 0.0)
443 def _get_product_available_func(states, what):
444 def _product_available(self, cr, uid, ids, name, arg, context=None):
445 return {}.fromkeys(ids, 0.0)
446 return _product_available
448 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
449 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
450 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
451 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
453 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
455 product_uom_obj = self.pool.get('product.uom')
457 res.setdefault(id, 0.0)
458 for product in self.browse(cr, uid, ids, context=context):
460 uom = product.uos_id or product.uom_id
461 res[product.id] = product_uom_obj._compute_price(cr, uid,
462 uom.id, product.list_price, context['uom'])
464 res[product.id] = product.list_price
465 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
468 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
469 for supinfo in product.seller_ids:
470 if supinfo.name.id == partner_id:
471 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
472 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
475 def _product_code(self, cr, uid, ids, name, arg, context=None):
479 for p in self.browse(cr, uid, ids, context=context):
480 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
483 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
487 for p in self.browse(cr, uid, ids, context=context):
488 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
489 if not data['variants']:
490 data['variants'] = p.variants
492 data['code'] = p.code
494 data['name'] = p.name
495 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
496 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
500 def _get_main_product_supplier(self, cr, uid, product, context=None):
501 """Determines the main (best) product supplier for ``product``,
502 returning the corresponding ``supplierinfo`` record, or False
503 if none were found. The default strategy is to select the
504 supplier with the highest priority (i.e. smallest sequence).
506 :param browse_record product: product to supply
507 :rtype: product.supplierinfo browse_record or False
509 sellers = [(seller_info.sequence, seller_info)
510 for seller_info in product.seller_ids or []
511 if seller_info and isinstance(seller_info.sequence, (int, long))]
512 return sellers and sellers[0][1] or False
514 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
516 for product in self.browse(cr, uid, ids, context=context):
517 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
518 result[product.id] = {
519 'seller_info_id': main_supplier and main_supplier.id or False,
520 'seller_delay': main_supplier.delay if main_supplier else 1,
521 'seller_qty': main_supplier and main_supplier.qty or 0.0,
522 'seller_id': main_supplier and main_supplier.name.id or False
527 def _get_image(self, cr, uid, ids, name, args, context=None):
528 result = dict.fromkeys(ids, False)
529 for obj in self.browse(cr, uid, ids, context=context):
530 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
533 def _set_image(self, cr, uid, id, name, value, args, context=None):
534 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
537 'active': lambda *a: 1,
538 'price_extra': lambda *a: 0.0,
539 'price_margin': lambda *a: 1.0,
543 _name = "product.product"
544 _description = "Product"
545 _table = "product_product"
546 _inherits = {'product.template': 'product_tmpl_id'}
547 _inherit = ['mail.thread']
548 _order = 'default_code,name_template'
550 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
551 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
552 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
553 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
554 'price': fields.function(_product_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
555 'lst_price' : fields.function(_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
556 'code': fields.function(_product_code, type='char', string='Internal Reference'),
557 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
558 'default_code' : fields.char('Internal Reference', size=64, select=True),
559 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
560 'variants': fields.char('Variants', size=64),
561 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
562 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
563 '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."),
564 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price')),
565 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price')),
566 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
567 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', size=128, store=True, select=True),
568 'color': fields.integer('Color Index'),
569 # image: all image fields are base64 encoded and PIL-supported
570 'image': fields.binary("Image",
571 help="This field holds the image used as image for the product, limited to 1024x1024px."),
572 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
573 string="Medium-sized image", type="binary", multi="_get_image",
575 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
577 help="Medium-sized image of the product. It is automatically "\
578 "resized as a 128x128px image, with aspect ratio preserved, "\
579 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
580 'image_small': fields.function(_get_image, fnct_inv=_set_image,
581 string="Small-sized image", type="binary", multi="_get_image",
583 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
585 help="Small-sized image of the product. It is automatically "\
586 "resized as a 64x64px image, with aspect ratio preserved. "\
587 "Use this field anywhere a small image is required."),
588 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
589 '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."),
590 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
591 '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"),
593 def unlink(self, cr, uid, ids, context=None):
595 unlink_product_tmpl_ids = []
596 for product in self.browse(cr, uid, ids, context=context):
597 # Check if product still exists, in case it has been unlinked by unlinking its template
598 if not product.exists():
600 tmpl_id = product.product_tmpl_id.id
601 # Check if the product is last product of this template
602 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
603 if not other_product_ids:
604 unlink_product_tmpl_ids.append(tmpl_id)
605 unlink_ids.append(product.id)
606 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
607 # delete templates after calling super, as deleting template could lead to deleting
608 # products due to ondelete='cascade'
609 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
612 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
613 if uom_id and uom_po_id:
614 uom_obj=self.pool.get('product.uom')
615 uom=uom_obj.browse(cursor,user,[uom_id])[0]
616 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
617 if uom.category_id.id != uom_po.category_id.id:
618 return {'value': {'uom_po_id': uom_id}}
621 def _check_ean_key(self, cr, uid, ids, context=None):
622 for product in self.read(cr, uid, ids, ['ean13'], context=context):
623 res = check_ean(product['ean13'])
627 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
629 def on_order(self, cr, uid, ids, orderline, quantity):
632 def name_get(self, cr, user, ids, context=None):
635 if isinstance(ids, (int, long)):
640 name = d.get('name','')
641 code = d.get('default_code',False)
643 name = '[%s] %s' % (code,name)
644 if d.get('variants'):
645 name = name + ' - %s' % (d['variants'],)
646 return (d['id'], name)
648 partner_id = context.get('partner_id', False)
650 partner_ids = [partner_id, self.pool['res.partner'].browse(cr, user, partner_id, context=context).commercial_partner_id.id]
655 for product in self.browse(cr, user, ids, context=context):
656 sellers = partner_ids and filter(lambda x: x.name.id in partner_ids, product.seller_ids) or []
661 'name': s.product_name or product.name,
662 'default_code': s.product_code or product.default_code,
663 'variants': product.variants
665 result.append(_name_get(mydict))
669 'name': product.name,
670 'default_code': product.default_code,
671 'variants': product.variants
673 result.append(_name_get(mydict))
676 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
680 positive_operators = ['=', 'ilike', '=ilike', 'like', '=like']
682 if operator in positive_operators:
683 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
685 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
686 if not ids and operator not in expression.NEGATIVE_TERM_OPERATORS:
687 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
688 # on a database with thousands of matching products, due to the huge merge+unique needed for the
689 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
690 # Performing a quick memory merge of ids in Python will give much better performance
692 ids.update(self.search(cr, user, args + [('default_code',operator,name)], limit=limit, context=context))
693 if not limit or len(ids) < limit:
694 # we may underrun the limit because of dupes in the results, that's fine
695 ids.update(self.search(cr, user, args + [('name',operator,name), ('id', 'not in', list(ids))], limit=(limit and (limit-len(ids)) or False) , context=context))
697 elif not ids and operator in expression.NEGATIVE_TERM_OPERATORS:
698 ids = self.search(cr, user, args + ['&', ('default_code', operator, name), ('name', operator, name)], limit=limit, context=context)
699 if not ids and operator in positive_operators:
700 ptrn = re.compile('(\[(.*?)\])')
701 res = ptrn.search(name)
703 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
705 ids = self.search(cr, user, args, limit=limit, context=context)
706 result = self.name_get(cr, user, ids, context=context)
710 # Could be overrided for variants matrices prices
712 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
716 if 'currency_id' in context:
717 pricetype_obj = self.pool.get('product.price.type')
718 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
719 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
722 product_uom_obj = self.pool.get('product.uom')
723 company_id = self.pool['res.users'].read(cr, uid, uid, ['company_id'], context=context)['company_id'][0]
724 for product in self.browse(cr, SUPERUSER_ID, ids, context=dict(context, force_company=company_id)):
725 res[product.id] = product[ptype] or 0.0
726 if ptype == 'list_price':
727 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
730 uom = product.uom_id or product.uos_id
731 res[product.id] = product_uom_obj._compute_price(cr, uid,
732 uom.id, res[product.id], context['uom'])
733 # Convert from price_type currency to asked one
734 if 'currency_id' in context:
735 # Take the price_type currency from the product field
736 # This is right cause a field cannot be in more than one currency
737 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
738 context['currency_id'], res[product.id],context=context)
742 def copy(self, cr, uid, id, default=None, context=None):
749 product = self.read(cr, uid, id, ['name'], context=context)
750 default = default.copy()
751 default.update(name=_("%s (copy)") % (product['name']))
753 if context.get('variant',False):
754 fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
755 'price_margin', 'price_extra']
756 data = self.read(cr, uid, id, fields=fields, context=context)
760 data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
761 and data['product_tmpl_id'][0]
763 return self.create(cr, uid, data)
765 return super(product_product, self).copy(cr, uid, id, default=default,
768 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
771 if context and context.get('search_default_categ_id', False):
772 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
773 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
775 def _compute_uos_qty(self, cr, uid, ids, uom, qty, uos, context=None):
777 Computes product's invoicing quantity in UoS from quantity in UoM.
778 Takes into account the
779 :param uom: Source unit
780 :param qty: Source quantity
781 :param uos: Target UoS unit.
783 if not uom or not qty or not uos:
785 uom_obj = self.pool['product.uom']
786 product_id = ids[0] if isinstance(ids, (list, tuple)) else ids
787 product = self.browse(cr, uid, product_id, context=context)
788 if isinstance(uos, (int, long)):
789 uos = uom_obj.browse(cr, uid, uos, context=context)
790 if isinstance(uom, (int, long)):
791 uom = uom_obj.browse(cr, uid, uom, context=context)
792 if product.uos_id: # Product has UoS defined
793 # We cannot convert directly between units even if the units are of the same category
794 # as we need to apply the conversion coefficient which is valid only between quantities
795 # in product's default UoM/UoS
796 qty_default_uom = uom_obj._compute_qty_obj(cr, uid, uom, qty, product.uom_id) # qty in product's default UoM
797 qty_default_uos = qty_default_uom * product.uos_coeff
798 return uom_obj._compute_qty_obj(cr, uid, product.uos_id, qty_default_uos, uos)
800 return uom_obj._compute_qty_obj(cr, uid, uom, qty, uos)
805 class product_packaging(osv.osv):
806 _name = "product.packaging"
807 _description = "Packaging"
811 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
812 'name' : fields.text('Description', size=64),
813 'qty' : fields.float('Quantity by Package',
814 help="The total number of products you can put by pallet or box."),
815 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
816 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
817 'rows' : fields.integer('Number of Layers', required=True,
818 help='The number of layers on a pallet or box'),
819 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
820 'ean' : fields.char('EAN', size=14,
821 help="The EAN code of the package unit."),
822 'code' : fields.char('Code', size=14,
823 help="The code of the transport unit."),
824 'weight': fields.float('Total Package Weight',
825 help='The weight of a full package, pallet or box.'),
826 'weight_ul': fields.float('Empty Package Weight'),
827 'height': fields.float('Height', help='The height of the package'),
828 'width': fields.float('Width', help='The width of the package'),
829 'length': fields.float('Length', help='The length of the package'),
833 def _check_ean_key(self, cr, uid, ids, context=None):
834 for pack in self.browse(cr, uid, ids, context=context):
835 res = check_ean(pack.ean)
838 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
840 def name_get(self, cr, uid, ids, context=None):
844 for pckg in self.browse(cr, uid, ids, context=context):
845 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
846 p_name += pckg.ul.name
847 res.append((pckg.id,p_name))
850 def _get_1st_ul(self, cr, uid, context=None):
851 cr.execute('select id from product_ul order by id asc limit 1')
853 return (res and res[0]) or False
856 'rows' : lambda *a : 3,
857 'sequence' : lambda *a : 1,
862 salt = '31' * 6 + '3'
864 for ean_part, salt_part in zip(ean, salt):
865 sum += int(ean_part) * int(salt_part)
866 return (10 - (sum % 10)) % 10
867 checksum = staticmethod(checksum)
872 class product_supplierinfo(osv.osv):
873 _name = "product.supplierinfo"
874 _description = "Information about a product supplier"
875 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
877 product_uom_pool = self.pool.get('product.uom')
878 for supplier_info in self.browse(cr, uid, ids, context=context):
880 result[supplier_info.id] = {field:False}
881 qty = supplier_info.min_qty
882 result[supplier_info.id]['qty'] = qty
886 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
887 '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."),
888 '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."),
889 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
890 '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."),
891 '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."),
892 '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."),
893 'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
894 '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."),
895 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
896 'company_id':fields.many2one('res.company','Company',select=1),
899 'qty': lambda *a: 0.0,
900 'sequence': lambda *a: 1,
901 'delay': lambda *a: 1,
902 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
904 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
906 Calculate price from supplier pricelist.
907 @param supplier_ids: Ids of res.partner object.
908 @param product_id: Id of product.
909 @param product_qty: specify quantity to purchase.
911 if type(supplier_ids) in (int,long,):
912 supplier_ids = [supplier_ids]
914 product_pool = self.pool.get('product.product')
915 partner_pool = self.pool.get('res.partner')
916 pricelist_pool = self.pool.get('product.pricelist')
917 currency_pool = self.pool.get('res.currency')
918 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
919 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
920 # Compute price from standard price of product
921 price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
923 # Compute price from Purchase pricelist of supplier
924 pricelist_id = supplier.property_product_pricelist_purchase.id
926 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
927 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
929 # Compute price from supplier pricelist which are in Supplier Information
930 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_id','=',product_id)])
931 if supplier_info_ids:
932 cr.execute('SELECT * ' \
933 'FROM pricelist_partnerinfo ' \
934 'WHERE suppinfo_id IN %s' \
935 'AND min_quantity <= %s ' \
936 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
937 res2 = cr.dictfetchone()
939 price = res2['price']
940 res[supplier.id] = price
943 product_supplierinfo()
946 class pricelist_partnerinfo(osv.osv):
947 _name = 'pricelist.partnerinfo'
949 'name': fields.char('Description', size=64),
950 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
951 '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."),
952 '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"),
954 _order = 'min_quantity asc'
955 pricelist_partnerinfo()
957 class res_currency(osv.osv):
958 _inherit = 'res.currency'
960 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
961 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
962 digits = cr.fetchone()
963 if digits and len(digits):
965 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
966 for currency_id in ids:
967 if currency_id == main_currency.id:
968 if main_currency.rounding < 10 ** -digits:
973 (_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']),
976 class decimal_precision(osv.osv):
977 _inherit = 'decimal.precision'
979 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
980 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
983 account_precision_id, digits = res
984 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
985 for decimal_precision in ids:
986 if decimal_precision == account_precision_id:
987 if main_currency.rounding < 10 ** -digits:
992 (_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']),
995 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: