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 ##############################################################################
22 from osv import osv, fields
23 import decimal_precision as dp
26 from _common import rounding
29 from tools.translate import _
31 def ean_checksum(eancode):
32 """returns the checksum of an ean string of length 13, returns -1 if the string has the wrong length"""
33 if len(eancode) <> 13:
39 reversevalue = eanvalue[::-1]
40 finalean=reversevalue[1:]
42 for i in range(len(finalean)):
44 oddsum += int(finalean[i])
46 evensum += int(finalean[i])
47 total=(oddsum * 3) + evensum
49 check = int(10 - math.ceil(total % 10.0)) %10
52 def check_ean(eancode):
53 """returns True if eancode is a valid ean13 string, or null"""
56 if len(eancode) <> 13:
62 return ean_checksum(eancode) == int(eancode[-1])
64 def sanitize_ean13(ean13):
65 """Creates and returns a valid ean13 from an invalid one"""
67 return "0000000000000"
68 ean13 = re.sub("[A-Za-z]","0",ean13);
69 ean13 = re.sub("[^0-9]","",ean13);
72 ean13 = ean13 + '0' * (13-len(ean13))
73 return ean13[:-1] + str(ean_checksum(ean13))
75 #----------------------------------------------------------
77 #----------------------------------------------------------
79 class product_uom_categ(osv.osv):
80 _name = 'product.uom.categ'
81 _description = 'Product uom categ'
83 'name': fields.char('Name', size=64, required=True, translate=True),
87 class product_uom(osv.osv):
89 _description = 'Product Unit of Measure'
91 def _compute_factor_inv(self, factor):
92 return factor and (1.0 / factor) or 0.0
94 def _factor_inv(self, cursor, user, ids, name, arg, context=None):
96 for uom in self.browse(cursor, user, ids, context=context):
97 res[uom.id] = self._compute_factor_inv(uom.factor)
100 def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
101 return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
103 def name_create(self, cr, uid, name, context=None):
104 """ The UoM category and factor are required, so we'll have to add temporary values
105 for imported UoMs """
106 uom_categ = self.pool.get('product.uom.categ')
107 # look for the category based on the english name, i.e. no context on purpose!
108 # TODO: should find a way to have it translated but not created until actually used
109 categ_misc = 'Unsorted/Imported Units'
110 categ_id = uom_categ.search(cr, uid, [('name', '=', categ_misc)])
112 categ_id = categ_id[0]
114 categ_id, _ = uom_categ.name_create(cr, uid, categ_misc)
115 uom_id = self.create(cr, uid, {self._rec_name: name,
116 'category_id': categ_id,
118 return self.name_get(cr, uid, [uom_id], context=context)[0]
120 def create(self, cr, uid, data, context=None):
121 if 'factor_inv' in data:
122 if data['factor_inv'] <> 1:
123 data['factor'] = self._compute_factor_inv(data['factor_inv'])
124 del(data['factor_inv'])
125 return super(product_uom, self).create(cr, uid, data, context)
129 'name': fields.char('Unit of Measure', size=64, required=True, translate=True),
130 'category_id': fields.many2one('product.uom.categ', 'Category', required=True, ondelete='cascade',
131 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."),
132 'factor': fields.float('Ratio', required=True,digits=(12, 12),
133 help='How much bigger or smaller this unit is compared to the reference Unit of Measure for this category:\n'\
134 '1 * (reference unit) = ratio * (this unit)'),
135 'factor_inv': fields.function(_factor_inv, digits=(12,12),
136 fnct_inv=_factor_inv_write,
138 help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
139 '1 * (this unit) = ratio * (reference unit)', required=True),
140 'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
141 help="The computed quantity will be a multiple of this value. "\
142 "Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
143 'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
144 'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
145 ('reference','Reference Unit of Measure for this category'),
146 ('smaller','Smaller than the reference Unit of Measure')],'Type', required=1),
152 'uom_type': 'reference',
156 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
159 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
160 if not from_uom_id or not qty or not to_uom_id:
162 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
163 if uoms[0].id == from_uom_id:
164 from_unit, to_unit = uoms[0], uoms[-1]
166 from_unit, to_unit = uoms[-1], uoms[0]
167 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
169 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
172 if from_unit.category_id.id <> to_unit.category_id.id:
173 if context.get('raise-exception', True):
174 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,))
177 amount = qty / from_unit.factor
179 amount = rounding(amount * to_unit.factor, to_unit.rounding)
182 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
183 if not from_uom_id or not price or not to_uom_id:
185 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
186 if uoms[0].id == from_uom_id:
187 from_unit, to_unit = uoms[0], uoms[-1]
189 from_unit, to_unit = uoms[-1], uoms[0]
190 if from_unit.category_id.id <> to_unit.category_id.id:
192 amount = price * from_unit.factor
194 amount = amount / to_unit.factor
197 def onchange_type(self, cursor, user, ids, value):
198 if value == 'reference':
199 return {'value': {'factor': 1, 'factor_inv': 1}}
202 def write(self, cr, uid, ids, vals, context=None):
203 if 'category_id' in vals:
204 for uom in self.browse(cr, uid, ids, context=context):
205 if uom.category_id.id != vals['category_id']:
206 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
207 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
212 class product_ul(osv.osv):
214 _description = "Shipping Unit"
216 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
217 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
222 #----------------------------------------------------------
224 #----------------------------------------------------------
225 class product_category(osv.osv):
227 def name_get(self, cr, uid, ids, context=None):
228 if isinstance(ids, (list, tuple)) and not len(ids):
230 if isinstance(ids, (long, int)):
232 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
235 name = record['name']
236 if record['parent_id']:
237 name = record['parent_id'][1]+' / '+name
238 res.append((record['id'], name))
241 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
242 res = self.name_get(cr, uid, ids, context=context)
245 _name = "product.category"
246 _description = "Product Category"
248 'name': fields.char('Name', size=64, required=True, translate=True, select=True),
249 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
250 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
251 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
252 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
253 '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."),
254 'parent_left': fields.integer('Left Parent', select=1),
255 'parent_right': fields.integer('Right Parent', select=1),
260 'type' : lambda *a : 'normal',
263 _parent_name = "parent_id"
265 _parent_order = 'sequence, name'
266 _order = 'parent_left'
268 def _check_recursion(self, cr, uid, ids, context=None):
271 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
272 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
279 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
281 def child_get(self, cr, uid, ids):
287 #----------------------------------------------------------
289 #----------------------------------------------------------
290 class product_template(osv.osv):
291 _name = "product.template"
292 _description = "Product Template"
295 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
296 'product_manager': fields.many2one('res.users','Product Manager'),
297 'description': fields.text('Description',translate=True),
298 'description_purchase': fields.text('Purchase Description',translate=True),
299 'description_sale': fields.text('Sale Description',translate=True),
300 '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."),
301 '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."),
302 'rental': fields.boolean('Can be Rent'),
303 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
304 '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."),
305 '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"),
306 'volume': fields.float('Volume', help="The volume in m3."),
307 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
308 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
309 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
310 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."),
311 'warranty': fields.float('Warranty'),
312 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
313 'state': fields.selection([('',''),
314 ('draft', 'In Development'),
315 ('sellable','Normal'),
316 ('end','End of Lifecycle'),
317 ('obsolete','Obsolete')], 'Status'),
318 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
319 '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."),
320 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
321 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.'),
322 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
323 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
324 ' uos = uom * coeff'),
325 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
326 'seller_ids': fields.one2many('product.supplierinfo', 'product_id', 'Partners'),
327 'company_id': fields.many2one('res.company', 'Company', select=1),
330 def _get_uom_id(self, cr, uid, *args):
331 cr.execute('select id from product_uom order by id limit 1')
333 return res and res[0] or False
335 def _default_category(self, cr, uid, context=None):
338 if 'categ_id' in context and context['categ_id']:
339 return context['categ_id']
340 md = self.pool.get('ir.model.data')
343 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
348 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
350 return {'value': {'uom_po_id': uom_id}}
353 def write(self, cr, uid, ids, vals, context=None):
354 if 'uom_po_id' in vals:
355 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
356 for product in self.browse(cr, uid, ids, context=context):
357 old_uom = product.uom_po_id
358 if old_uom.category_id.id != new_uom.category_id.id:
359 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,))
360 return super(product_template, self).write(cr, uid, ids, vals, context=context)
363 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
365 'cost_method': 'standard',
366 'standard_price': 0.0,
369 'uom_id': _get_uom_id,
370 'uom_po_id': _get_uom_id,
372 'mes_type' : 'fixed',
373 'categ_id' : _default_category,
377 def _check_uom(self, cursor, user, ids, context=None):
378 for product in self.browse(cursor, user, ids, context=context):
379 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
383 def _check_uos(self, cursor, user, ids, context=None):
384 for product in self.browse(cursor, user, ids, context=context):
386 and product.uos_id.category_id.id \
387 == product.uom_id.category_id.id:
392 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
395 def name_get(self, cr, user, ids, context=None):
398 if 'partner_id' in context:
400 return super(product_template, self).name_get(cr, user, ids, context)
404 class product_product(osv.osv):
405 def view_header_get(self, cr, uid, view_id, view_type, context=None):
408 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
409 if (context.get('categ_id', False)):
410 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
413 def _product_price(self, cr, uid, ids, name, arg, context=None):
417 quantity = context.get('quantity') or 1.0
418 pricelist = context.get('pricelist', False)
419 partner = context.get('partner', False)
423 price = self.pool.get('product.pricelist').price_get(cr,uid,[pricelist], id, quantity, partner=partner, context=context)[pricelist]
428 res.setdefault(id, 0.0)
431 def _get_product_available_func(states, what):
432 def _product_available(self, cr, uid, ids, name, arg, context=None):
433 return {}.fromkeys(ids, 0.0)
434 return _product_available
436 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
437 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
438 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
439 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
441 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
443 product_uom_obj = self.pool.get('product.uom')
445 res.setdefault(id, 0.0)
446 for product in self.browse(cr, uid, ids, context=context):
448 uom = product.uos_id or product.uom_id
449 res[product.id] = product_uom_obj._compute_price(cr, uid,
450 uom.id, product.list_price, context['uom'])
452 res[product.id] = product.list_price
453 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
456 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
457 for supinfo in product.seller_ids:
458 if supinfo.name.id == partner_id:
459 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
460 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
463 def _product_code(self, cr, uid, ids, name, arg, context=None):
467 for p in self.browse(cr, uid, ids, context=context):
468 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
471 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
475 for p in self.browse(cr, uid, ids, context=context):
476 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
477 if not data['variants']:
478 data['variants'] = p.variants
480 data['code'] = p.code
482 data['name'] = p.name
483 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
484 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
488 def _get_main_product_supplier(self, cr, uid, product, context=None):
489 """Determines the main (best) product supplier for ``product``,
490 returning the corresponding ``supplierinfo`` record, or False
491 if none were found. The default strategy is to select the
492 supplier with the highest priority (i.e. smallest sequence).
494 :param browse_record product: product to supply
495 :rtype: product.supplierinfo browse_record or False
497 sellers = [(seller_info.sequence, seller_info)
498 for seller_info in product.seller_ids or []
499 if seller_info and isinstance(seller_info.sequence, (int, long))]
500 return sellers and sellers[0][1] or False
502 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
504 for product in self.browse(cr, uid, ids, context=context):
505 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
506 result[product.id] = {
507 'seller_info_id': main_supplier and main_supplier.id or False,
508 'seller_delay': main_supplier.delay if main_supplier else 1,
509 'seller_qty': main_supplier and main_supplier.qty or 0.0,
510 'seller_id': main_supplier and main_supplier.name.id or False
515 def _get_image(self, cr, uid, ids, name, args, context=None):
516 result = dict.fromkeys(ids, False)
517 for obj in self.browse(cr, uid, ids, context=context):
518 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
521 def _set_image(self, cr, uid, id, name, value, args, context=None):
522 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
525 'active': lambda *a: 1,
526 'price_extra': lambda *a: 0.0,
527 'price_margin': lambda *a: 1.0,
531 _name = "product.product"
532 _description = "Product"
533 _table = "product_product"
534 _inherits = {'product.template': 'product_tmpl_id'}
535 _inherit = ['mail.thread']
536 _order = 'default_code,name_template'
538 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
539 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
540 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
541 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
542 'price': fields.function(_product_price, type='float', string='Pricelist', digits_compute=dp.get_precision('Product Price')),
543 'lst_price' : fields.function(_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
544 'code': fields.function(_product_code, type='char', string='Internal Reference'),
545 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
546 'default_code' : fields.char('Internal Reference', size=64, select=True),
547 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
548 'variants': fields.char('Variants', size=64),
549 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
550 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
551 '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."),
552 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price')),
553 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price')),
554 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
555 'name_template': fields.related('product_tmpl_id', 'name', string="Name", type='char', size=128, store=True, select=True),
556 'color': fields.integer('Color Index'),
557 # image: all image fields are base64 encoded and PIL-supported
558 'image': fields.binary("Image",
559 help="This field holds the image used as image for the product, limited to 1024x1024px."),
560 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
561 string="Medium-sized image", type="binary", multi="_get_image",
563 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
565 help="Medium-sized image of the product. It is automatically "\
566 "resized as a 128x128px image, with aspect ratio preserved, "\
567 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
568 'image_small': fields.function(_get_image, fnct_inv=_set_image,
569 string="Small-sized image", type="binary", multi="_get_image",
571 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
573 help="Small-sized image of the product. It is automatically "\
574 "resized as a 64x64px image, with aspect ratio preserved. "\
575 "Use this field anywhere a small image is required."),
576 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", multi="seller_info"),
577 '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."),
578 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
579 '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"),
582 def create(self, cr, uid, vals, context=None):
583 obj_id = super(product_product, self).create(cr, uid, vals, context=context)
584 self.create_send_note(cr, uid, [obj_id], context=context)
587 def create_send_note(self, cr, uid, ids, context=None):
588 return self.message_post(cr, uid, ids, body=_("Product has been <b>created</b>."), context=context)
590 def unlink(self, cr, uid, ids, context=None):
592 unlink_product_tmpl_ids = []
593 for product in self.browse(cr, uid, ids, context=context):
594 tmpl_id = product.product_tmpl_id.id
595 # Check if the product is last product of this template
596 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
597 if not other_product_ids:
598 unlink_product_tmpl_ids.append(tmpl_id)
599 unlink_ids.append(product.id)
600 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
601 return super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
603 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
604 if uom_id and uom_po_id:
605 uom_obj=self.pool.get('product.uom')
606 uom=uom_obj.browse(cursor,user,[uom_id])[0]
607 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
608 if uom.category_id.id != uom_po.category_id.id:
609 return {'value': {'uom_po_id': uom_id}}
612 def _check_ean_key(self, cr, uid, ids, context=None):
613 for product in self.read(cr, uid, ids, ['ean13'], context=context):
614 res = check_ean(product['ean13'])
618 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
620 def on_order(self, cr, uid, ids, orderline, quantity):
623 def name_get(self, cr, user, ids, context=None):
626 if isinstance(ids, (int, long)):
631 name = d.get('name','')
632 code = d.get('default_code',False)
634 name = '[%s] %s' % (code,name)
635 if d.get('variants'):
636 name = name + ' - %s' % (d['variants'],)
637 return (d['id'], name)
639 partner_id = context.get('partner_id', False)
642 for product in self.browse(cr, user, ids, context=context):
643 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
648 'name': s.product_name or product.name,
649 'default_code': s.product_code or product.default_code,
650 'variants': product.variants
652 result.append(_name_get(mydict))
656 'name': product.name,
657 'default_code': product.default_code,
658 'variants': product.variants
660 result.append(_name_get(mydict))
663 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
667 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
669 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
671 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
672 # on a database with thousands of matching products, due to the huge merge+unique needed for the
673 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
674 # Performing a quick memory merge of ids in Python will give much better performance
676 ids.update(self.search(cr, user, args + [('default_code',operator,name)], limit=limit, context=context))
677 if not limit or len(ids) < limit:
678 # we may underrun the limit because of dupes in the results, that's fine
679 ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit and (limit-len(ids)) or False) , context=context))
682 ptrn = re.compile('(\[(.*?)\])')
683 res = ptrn.search(name)
685 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
687 ids = self.search(cr, user, args, limit=limit, context=context)
688 result = self.name_get(cr, user, ids, context=context)
692 # Could be overrided for variants matrices prices
694 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
698 if 'currency_id' in context:
699 pricetype_obj = self.pool.get('product.price.type')
700 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
701 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
704 product_uom_obj = self.pool.get('product.uom')
705 for product in self.browse(cr, uid, ids, context=context):
706 res[product.id] = product[ptype] or 0.0
707 if ptype == 'list_price':
708 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
711 uom = product.uom_id or product.uos_id
712 res[product.id] = product_uom_obj._compute_price(cr, uid,
713 uom.id, res[product.id], context['uom'])
714 # Convert from price_type currency to asked one
715 if 'currency_id' in context:
716 # Take the price_type currency from the product field
717 # This is right cause a field cannot be in more than one currency
718 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
719 context['currency_id'], res[product.id],context=context)
723 def copy(self, cr, uid, id, default=None, context=None):
730 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
731 # will do the other languages).
732 context_wo_lang = context.copy()
733 context_wo_lang.pop('lang', None)
734 product = self.read(cr, uid, id, ['name'], context=context_wo_lang)
735 default = default.copy()
736 default.update(name=_("%s (copy)") % (product['name']))
738 if context.get('variant',False):
739 fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
740 'price_margin', 'price_extra']
741 data = self.read(cr, uid, id, fields=fields, context=context)
745 data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
746 and data['product_tmpl_id'][0]
748 return self.create(cr, uid, data)
750 return super(product_product, self).copy(cr, uid, id, default=default,
753 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
756 if context and context.get('search_default_categ_id', False):
757 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
758 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=False)
762 class product_packaging(osv.osv):
763 _name = "product.packaging"
764 _description = "Packaging"
768 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
769 'name' : fields.text('Description', size=64),
770 'qty' : fields.float('Quantity by Package',
771 help="The total number of products you can put by pallet or box."),
772 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
773 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
774 'rows' : fields.integer('Number of Layers', required=True,
775 help='The number of layers on a pallet or box'),
776 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
777 'ean' : fields.char('EAN', size=14,
778 help="The EAN code of the package unit."),
779 'code' : fields.char('Code', size=14,
780 help="The code of the transport unit."),
781 'weight': fields.float('Total Package Weight',
782 help='The weight of a full package, pallet or box.'),
783 'weight_ul': fields.float('Empty Package Weight'),
784 'height': fields.float('Height', help='The height of the package'),
785 'width': fields.float('Width', help='The width of the package'),
786 'length': fields.float('Length', help='The length of the package'),
790 def _check_ean_key(self, cr, uid, ids, context=None):
791 for pack in self.browse(cr, uid, ids, context=context):
792 res = check_ean(pack.ean)
795 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
797 def name_get(self, cr, uid, ids, context=None):
801 for pckg in self.browse(cr, uid, ids, context=context):
802 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
803 p_name += pckg.ul.name
804 res.append((pckg.id,p_name))
807 def _get_1st_ul(self, cr, uid, context=None):
808 cr.execute('select id from product_ul order by id asc limit 1')
810 return (res and res[0]) or False
813 'rows' : lambda *a : 3,
814 'sequence' : lambda *a : 1,
819 salt = '31' * 6 + '3'
821 for ean_part, salt_part in zip(ean, salt):
822 sum += int(ean_part) * int(salt_part)
823 return (10 - (sum % 10)) % 10
824 checksum = staticmethod(checksum)
829 class product_supplierinfo(osv.osv):
830 _name = "product.supplierinfo"
831 _description = "Information about a product supplier"
832 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
834 product_uom_pool = self.pool.get('product.uom')
835 for supplier_info in self.browse(cr, uid, ids, context=context):
837 result[supplier_info.id] = {field:False}
838 qty = supplier_info.min_qty
839 result[supplier_info.id]['qty'] = qty
843 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
844 '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."),
845 '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."),
846 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
847 '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."),
848 '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."),
849 '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."),
850 'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
851 '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."),
852 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
853 'company_id':fields.many2one('res.company','Company',select=1),
856 'qty': lambda *a: 0.0,
857 'sequence': lambda *a: 1,
858 'delay': lambda *a: 1,
859 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
861 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
863 Calculate price from supplier pricelist.
864 @param supplier_ids: Ids of res.partner object.
865 @param product_id: Id of product.
866 @param product_qty: specify quantity to purchase.
868 if type(supplier_ids) in (int,long,):
869 supplier_ids = [supplier_ids]
871 product_pool = self.pool.get('product.product')
872 partner_pool = self.pool.get('res.partner')
873 pricelist_pool = self.pool.get('product.pricelist')
874 currency_pool = self.pool.get('res.currency')
875 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
876 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
877 # Compute price from standard price of product
878 price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
880 # Compute price from Purchase pricelist of supplier
881 pricelist_id = supplier.property_product_pricelist_purchase.id
883 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
884 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
886 # Compute price from supplier pricelist which are in Supplier Information
887 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_id','=',product_id)])
888 if supplier_info_ids:
889 cr.execute('SELECT * ' \
890 'FROM pricelist_partnerinfo ' \
891 'WHERE suppinfo_id IN %s' \
892 'AND min_quantity <= %s ' \
893 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
894 res2 = cr.dictfetchone()
896 price = res2['price']
897 res[supplier.id] = price
900 product_supplierinfo()
903 class pricelist_partnerinfo(osv.osv):
904 _name = 'pricelist.partnerinfo'
906 'name': fields.char('Description', size=64),
907 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
908 '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."),
909 '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"),
911 _order = 'min_quantity asc'
912 pricelist_partnerinfo()
914 class res_currency(osv.osv):
915 _inherit = 'res.currency'
917 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
918 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
919 digits = cr.fetchone()
920 if digits and len(digits):
922 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
923 for currency_id in ids:
924 if currency_id == main_currency.id:
925 if main_currency.rounding < 10 ** -digits:
930 (_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']),
933 class decimal_precision(osv.osv):
934 _inherit = 'decimal.precision'
936 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
937 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
940 account_precision_id, digits = res
941 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
942 for decimal_precision in ids:
943 if decimal_precision == account_precision_id:
944 if main_currency.rounding < 10 ** -digits:
949 (_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']),
952 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: