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 SUPERUSER_ID
28 from openerp import tools
29 from openerp.osv import osv, fields
30 from openerp.tools.translate import _
31 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT
33 import openerp.addons.decimal_precision as dp
35 def ean_checksum(eancode):
36 """returns the checksum of an ean string of length 13, returns -1 if the string has the wrong length"""
37 if len(eancode) != 13:
43 reversevalue = eanvalue[::-1]
44 finalean=reversevalue[1:]
46 for i in range(len(finalean)):
48 oddsum += int(finalean[i])
50 evensum += int(finalean[i])
51 total=(oddsum * 3) + evensum
53 check = int(10 - math.ceil(total % 10.0)) %10
56 def check_ean(eancode):
57 """returns True if eancode is a valid ean13 string, or null"""
60 if len(eancode) != 13:
66 return ean_checksum(eancode) == int(eancode[-1])
68 def sanitize_ean13(ean13):
69 """Creates and returns a valid ean13 from an invalid one"""
71 return "0000000000000"
72 ean13 = re.sub("[A-Za-z]","0",ean13);
73 ean13 = re.sub("[^0-9]","",ean13);
76 ean13 = ean13 + '0' * (13-len(ean13))
77 return ean13[:-1] + str(ean_checksum(ean13))
79 #----------------------------------------------------------
81 #----------------------------------------------------------
83 class product_uom_categ(osv.osv):
84 _name = 'product.uom.categ'
85 _description = 'Product uom categ'
87 'name': fields.char('Name', 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', required=True, translate=True),
133 'category_id': fields.many2one('product.uom.categ', 'Product 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,
140 string='Bigger Ratio',
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, round=True):
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, round=round)
172 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, round=True, 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 amount = qty / from_unit.factor
182 amount = amount * to_unit.factor
184 amount = ceiling(amount, to_unit.rounding)
187 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
188 if not from_uom_id or not price or not to_uom_id:
190 from_unit, to_unit = self.browse(cr, uid, [from_uom_id, to_uom_id])
191 if from_unit.category_id.id != to_unit.category_id.id:
193 amount = price * from_unit.factor
195 amount = amount / to_unit.factor
198 def onchange_type(self, cursor, user, ids, value):
199 if value == 'reference':
200 return {'value': {'factor': 1, 'factor_inv': 1}}
203 def write(self, cr, uid, ids, vals, context=None):
204 if 'category_id' in vals:
205 for uom in self.browse(cr, uid, ids, context=context):
206 if uom.category_id.id != vals['category_id']:
207 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
208 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
212 class product_ul(osv.osv):
214 _description = "Logistic Unit"
216 'name' : fields.char('Name', select=True, required=True, translate=True),
217 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
218 'height': fields.float('Height', help='The height of the package'),
219 'width': fields.float('Width', help='The width of the package'),
220 'length': fields.float('Length', help='The length of the package'),
221 'weight': fields.float('Empty Package Weight'),
225 #----------------------------------------------------------
227 #----------------------------------------------------------
228 class product_category(osv.osv):
230 def name_get(self, cr, uid, ids, context=None):
231 if isinstance(ids, (list, tuple)) and not len(ids):
233 if isinstance(ids, (long, int)):
235 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
238 name = record['name']
239 if record['parent_id']:
240 name = record['parent_id'][1]+' / '+name
241 res.append((record['id'], name))
244 def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
250 # Be sure name_search is symetric to name_get
251 name = name.split(' / ')[-1]
252 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
254 ids = self.search(cr, uid, args, limit=limit, context=context)
255 return self.name_get(cr, uid, ids, context)
257 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
258 res = self.name_get(cr, uid, ids, context=context)
261 _name = "product.category"
262 _description = "Product Category"
264 'name': fields.char('Name', required=True, translate=True, select=True),
265 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
266 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
267 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
268 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
269 '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."),
270 'parent_left': fields.integer('Left Parent', select=1),
271 'parent_right': fields.integer('Right Parent', select=1),
276 'type' : lambda *a : 'normal',
279 _parent_name = "parent_id"
281 _parent_order = 'sequence, name'
282 _order = 'parent_left'
285 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
289 class produce_price_history(osv.osv):
291 Keep track of the ``product.template`` standard prices as they are changed.
294 _name = 'product.price.history'
295 _rec_name = 'datetime'
296 _order = 'datetime desc'
299 'company_id': fields.many2one('res.company', required=True),
300 'product_template_id': fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade'),
301 'datetime': fields.datetime('Historization Time'),
302 'cost': fields.float('Historized Cost'),
305 def _get_default_company(self, cr, uid, context=None):
306 if 'force_company' in context:
307 return context['force_company']
309 company = self.pool['res.users'].browse(cr, uid, uid,
310 context=context).company_id
311 return company.id if company else False
314 'datetime': fields.datetime.now,
315 'company_id': _get_default_company,
319 class product_public_category(osv.osv):
320 _name = "product.public.category"
321 _description = "Public Category"
322 _order = "sequence, name"
325 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
328 def name_get(self, cr, uid, ids, context=None):
331 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
334 name = record['name']
335 if record['parent_id']:
336 name = record['parent_id'][1]+' / '+name
337 res.append((record['id'], name))
340 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
341 res = self.name_get(cr, uid, ids, context=context)
344 def _get_image(self, cr, uid, ids, name, args, context=None):
345 result = dict.fromkeys(ids, False)
346 for obj in self.browse(cr, uid, ids, context=context):
347 result[obj.id] = tools.image_get_resized_images(obj.image)
350 def _set_image(self, cr, uid, id, name, value, args, context=None):
351 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
354 'name': fields.char('Name', required=True, translate=True),
355 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
356 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
357 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
358 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
360 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
361 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
362 # In this case, the default image is set by the js code.
363 # NOTE2: image: all image fields are base64 encoded and PIL-supported
364 'image': fields.binary("Image",
365 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
366 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
367 string="Medium-sized image", type="binary", multi="_get_image",
369 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
371 help="Medium-sized image of the category. It is automatically "\
372 "resized as a 128x128px image, with aspect ratio preserved. "\
373 "Use this field in form views or some kanban views."),
374 'image_small': fields.function(_get_image, fnct_inv=_set_image,
375 string="Smal-sized image", type="binary", multi="_get_image",
377 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
379 help="Small-sized image of the category. It is automatically "\
380 "resized as a 64x64px image, with aspect ratio preserved. "\
381 "Use this field anywhere a small image is required."),
385 #----------------------------------------------------------
387 #----------------------------------------------------------
388 class product_template(osv.osv):
389 _name = "product.template"
390 _inherit = ['mail.thread']
391 _description = "Product Template"
393 def _get_image(self, cr, uid, ids, name, args, context=None):
394 result = dict.fromkeys(ids, False)
395 for obj in self.browse(cr, uid, ids, context=context):
396 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
399 def _set_image(self, cr, uid, id, name, value, args, context=None):
400 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
402 def get_history_price(self, cr, uid, product_tmpl, company_id, date=None, context=None):
406 date = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
407 price_history_obj = self.pool.get('product.price.history')
408 history_ids = price_history_obj.search(cr, uid, [('company_id', '=', company_id), ('product_template_id', '=', product_tmpl), ('datetime', '<=', date)], limit=1)
410 return price_history_obj.read(cr, uid, history_ids[0], ['cost'], context=context)['cost']
413 def _set_standard_price(self, cr, uid, product_tmpl_id, value, context=None):
414 ''' Store the standard price change in order to be able to retrieve the cost of a product template for a given date'''
415 price_history_obj = self.pool['product.price.history']
416 user_company = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
417 company_id = context.get('force_company', user_company)
418 price_history_obj.create(cr, uid, {
419 'product_template_id': product_tmpl_id,
421 'company_id': company_id,
425 'name': fields.char('Name', required=True, translate=True, select=True),
426 'product_manager': fields.many2one('res.users','Product Manager'),
427 'description': fields.text('Description',translate=True,
428 help="A precise description of the Product, used only for internal information purposes."),
429 'description_purchase': fields.text('Purchase Description',translate=True,
430 help="A description of the Product that you want to communicate to your suppliers. "
431 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
432 'description_sale': fields.text('Sale Description',translate=True,
433 help="A description of the Product that you want to communicate to your customers. "
434 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
435 '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."),
436 'rental': fields.boolean('Can be Rent'),
437 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
438 'public_categ_id': fields.many2one('product.public.category','Public Category', help="Those categories are used to group similar products for public sales (eg.: point of sale, e-commerce)."),
439 '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."),
440 'standard_price': fields.property(type = 'float', digits_compute=dp.get_precision('Product Price'),
441 help="Cost price of the product template used for standard stock valuation in accounting and used as a base price on purchase orders.",
442 groups="base.group_user", string="Cost Price"),
443 'volume': fields.float('Volume', help="The volume in m3."),
444 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
445 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
446 'warranty': fields.float('Warranty'),
447 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
448 'state': fields.selection([('',''),
449 ('draft', 'In Development'),
450 ('sellable','Normal'),
451 ('end','End of Lifecycle'),
452 ('obsolete','Obsolete')], 'Status'),
453 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
454 '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."),
455 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
456 help='Specify 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.'),
457 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
458 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
459 ' uos = uom * coeff'),
460 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
461 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
462 'company_id': fields.many2one('res.company', 'Company', select=1),
463 # image: all image fields are base64 encoded and PIL-supported
464 'image': fields.binary("Image",
465 help="This field holds the image used as image for the product, limited to 1024x1024px."),
466 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
467 string="Medium-sized image", type="binary", multi="_get_image",
469 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
471 help="Medium-sized image of the product. It is automatically "\
472 "resized as a 128x128px image, with aspect ratio preserved, "\
473 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
474 'image_small': fields.function(_get_image, fnct_inv=_set_image,
475 string="Small-sized image", type="binary", multi="_get_image",
477 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
479 help="Small-sized image of the product. It is automatically "\
480 "resized as a 64x64px image, with aspect ratio preserved. "\
481 "Use this field anywhere a small image is required."),
482 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
485 def _get_uom_id(self, cr, uid, *args):
486 cr.execute('select id from product_uom order by id limit 1')
488 return res and res[0] or False
490 def _default_category(self, cr, uid, context=None):
493 if 'categ_id' in context and context['categ_id']:
494 return context['categ_id']
495 md = self.pool.get('ir.model.data')
498 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
503 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
505 return {'value': {'uom_po_id': uom_id}}
508 def create(self, cr, uid, vals, context=None):
509 ''' Store the initial standard price in order to be able to retrieve the cost of a product template for a given date'''
510 product_template_id = super(product_template, self).create(cr, uid, vals, context=context)
511 self._set_standard_price(cr, uid, product_template_id, vals.get('standard_price', 0.0), context=context)
512 return product_template_id
514 def write(self, cr, uid, ids, vals, context=None):
515 ''' Store the standard price change in order to be able to retrieve the cost of a product template for a given date'''
516 if isinstance(id, (int, long)):
518 if 'uom_po_id' in vals:
519 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
520 for product in self.browse(cr, uid, ids, context=context):
521 old_uom = product.uom_po_id
522 if old_uom.category_id.id != new_uom.category_id.id:
523 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,))
524 if 'standard_price' in vals:
525 for prod_template_id in ids:
526 self._set_standard_price(cr, uid, prod_template_id, vals['standard_price'], context=context)
527 return super(product_template, self).write(cr, uid, ids, vals, context=context)
529 def copy(self, cr, uid, id, default=None, context=None):
532 template = self.browse(cr, uid, id, context=context)
533 default['name'] = _("%s (copy)") % (template['name'])
534 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
537 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
539 'standard_price': 0.0,
541 'uom_id': _get_uom_id,
542 'uom_po_id': _get_uom_id,
545 'categ_id' : _default_category,
549 def _check_uom(self, cursor, user, ids, context=None):
550 for product in self.browse(cursor, user, ids, context=context):
551 if product.uom_id.category_id.id != product.uom_po_id.category_id.id:
555 def _check_uos(self, cursor, user, ids, context=None):
556 for product in self.browse(cursor, user, ids, context=context):
558 and product.uos_id.category_id.id \
559 == product.uom_id.category_id.id:
564 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
567 def name_get(self, cr, user, ids, context=None):
570 if 'partner_id' in context:
572 return super(product_template, self).name_get(cr, user, ids, context)
575 class product_product(osv.osv):
576 _name = "product.product"
577 _description = "Product"
578 _inherits = {'product.template': 'product_tmpl_id'}
579 _inherit = ['mail.thread']
580 _order = 'default_code,name_template'
582 def view_header_get(self, cr, uid, view_id, view_type, context=None):
585 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
586 if (context.get('categ_id', False)):
587 return _('Products: ') + self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
590 def _product_price(self, cr, uid, ids, name, arg, context=None):
591 plobj = self.pool.get('product.pricelist')
595 quantity = context.get('quantity') or 1.0
596 pricelist = context.get('pricelist', False)
597 partner = context.get('partner', False)
599 # Support context pricelists specified as display_name or ID for compatibility
600 if isinstance(pricelist, basestring):
601 pricelist_ids = plobj.name_search(
602 cr, uid, pricelist, operator='=', context=context, limit=1)
603 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
605 if isinstance(pricelist, (int, long)):
606 products = self.browse(cr, uid, ids, context=context)
607 qtys = map(lambda x: (x, quantity, partner), products)
608 pl = plobj.browse(cr, uid, pricelist, context=context)
609 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
611 res[id] = price.get(id, 0.0)
613 res.setdefault(id, 0.0)
616 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
618 product_uom_obj = self.pool.get('product.uom')
620 res.setdefault(id, 0.0)
621 for product in self.browse(cr, uid, ids, context=context):
623 uom = product.uos_id or product.uom_id
624 res[product.id] = product_uom_obj._compute_price(cr, uid,
625 uom.id, product.list_price, context['uom'])
627 res[product.id] = product.list_price
628 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
631 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
632 field_value = field_value or 0.0
633 product = self.browse(cr, uid, product_id, context=context)
634 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
635 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
637 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
638 for supinfo in product.seller_ids:
639 if supinfo.name.id == partner_id:
640 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
641 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
644 def _product_code(self, cr, uid, ids, name, arg, context=None):
648 for p in self.browse(cr, uid, ids, context=context):
649 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
652 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
656 for p in self.browse(cr, uid, ids, context=context):
657 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
658 if not data['variants']:
659 data['variants'] = p.variants
661 data['code'] = p.code
663 data['name'] = p.name
664 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
665 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
668 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
669 res = dict.fromkeys(ids, True)
670 for product in self.browse(cr, uid, ids, context=context):
671 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
672 res[product.id] = False
675 def _get_main_product_supplier(self, cr, uid, product, context=None):
676 """Determines the main (best) product supplier for ``product``,
677 returning the corresponding ``supplierinfo`` record, or False
678 if none were found. The default strategy is to select the
679 supplier with the highest priority (i.e. smallest sequence).
681 :param browse_record product: product to supply
682 :rtype: product.supplierinfo browse_record or False
684 sellers = [(seller_info.sequence, seller_info)
685 for seller_info in product.seller_ids or []
686 if seller_info and isinstance(seller_info.sequence, (int, long))]
687 return sellers and sellers[0][1] or False
689 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
691 for product in self.browse(cr, uid, ids, context=context):
692 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
693 result[product.id] = {
694 'seller_info_id': main_supplier and main_supplier.id or False,
695 'seller_delay': main_supplier.delay if main_supplier else 1,
696 'seller_qty': main_supplier and main_supplier.qty or 0.0,
697 'seller_id': main_supplier and main_supplier.name.id or False
701 def _get_name_template_ids(self, cr, uid, ids, context=None):
703 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
704 for el in template_ids:
709 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
710 'lst_price' : fields.function(_product_lst_price, fnct_inv=_save_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
711 'code': fields.function(_product_code, type='char', string='Internal Reference'),
712 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
713 'default_code' : fields.char('Internal Reference', select=True),
714 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
715 'variants': fields.char('Variants', translate=True),
716 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
717 'is_only_child': fields.function(
718 _is_only_child, type='boolean', string='Sole child of the parent template'),
719 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
720 'packaging': fields.one2many('product.packaging', 'product_id', 'Packaging', 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."),
721 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price'), help="Price Extra: Extra price for the variant on sale price. eg. 200 price extra, 1000 + 200 = 1200."),
722 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price'), help="Price Margin: Margin in percentage amount on sale price for the variant. eg. 10 price margin, 1000 * 1.1 = 1100."),
723 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
724 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', store={
725 'product.template': (_get_name_template_ids, ['name'], 10),
726 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
728 'color': fields.integer('Color Index'),
729 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
730 '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."),
731 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
732 '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"),
736 'active': lambda *a: 1,
737 'price_extra': lambda *a: 0.0,
738 'price_margin': lambda *a: 1.0,
740 'is_only_child': True,
743 def unlink(self, cr, uid, ids, context=None):
745 unlink_product_tmpl_ids = []
746 for product in self.browse(cr, uid, ids, context=context):
747 tmpl_id = product.product_tmpl_id.id
748 # Check if the product is last product of this template
749 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
750 if not other_product_ids:
751 unlink_product_tmpl_ids.append(tmpl_id)
752 unlink_ids.append(product.id)
753 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
754 # delete templates after calling super, as deleting template could lead to deleting
755 # products due to ondelete='cascade'
756 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
759 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
760 if uom_id and uom_po_id:
761 uom_obj=self.pool.get('product.uom')
762 uom=uom_obj.browse(cursor,user,[uom_id])[0]
763 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
764 if uom.category_id.id != uom_po.category_id.id:
765 return {'value': {'uom_po_id': uom_id}}
768 def _check_ean_key(self, cr, uid, ids, context=None):
769 for product in self.read(cr, uid, ids, ['ean13'], context=context):
770 res = check_ean(product['ean13'])
773 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
775 def on_order(self, cr, uid, ids, orderline, quantity):
778 def name_get(self, cr, user, ids, context=None):
781 if isinstance(ids, (int, long)):
786 name = d.get('name','')
787 code = d.get('default_code',False)
789 name = '[%s] %s' % (code,name)
790 if d.get('variants'):
791 name = name + ' - %s' % (d['variants'],)
792 return (d['id'], name)
794 partner_id = context.get('partner_id', False)
796 # all user don't have access to seller and partner
797 # check access and use superuser
798 self.check_access_rights(cr, user, "read")
799 self.check_access_rule(cr, user, ids, "read", context=context)
802 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
805 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
810 'name': s.product_name or product.name,
811 'default_code': s.product_code or product.default_code,
812 'variants': product.variants
814 result.append(_name_get(mydict))
818 'name': product.name,
819 'default_code': product.default_code,
820 'variants': product.variants
822 result.append(_name_get(mydict))
825 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
829 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
831 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
833 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
834 # on a database with thousands of matching products, due to the huge merge+unique needed for the
835 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
836 # Performing a quick memory merge of ids in Python will give much better performance
837 ids = set(self.search(cr, user, args + [('default_code', operator, name)], limit=limit, context=context))
838 if not limit or len(ids) < limit:
839 # we may underrun the limit because of dupes in the results, that's fine
840 limit2 = (limit - len(ids)) if limit else False
841 ids.update(self.search(cr, user, args + [('name', operator, name)], limit=limit2, context=context))
844 ptrn = re.compile('(\[(.*?)\])')
845 res = ptrn.search(name)
847 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
849 ids = self.search(cr, user, args, limit=limit, context=context)
850 result = self.name_get(cr, user, ids, context=context)
854 # Could be overrided for variants matrices prices
856 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
857 products = self.browse(cr, uid, ids, context=context)
858 return self._price_get(cr, uid, products, ptype=ptype, context=context)
860 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
864 if 'currency_id' in context:
865 pricetype_obj = self.pool.get('product.price.type')
866 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
867 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
870 # standard_price field can only be seen by users in base.group_user
871 # Thus, in order to compute the sale price from the cost price for users not in this group
872 # We fetch the standard price as the superuser
873 for product in products:
874 if ptype != 'standard_price':
875 res[product.id] = product[ptype] or 0.0
877 res[product.id] = self.read(cr, SUPERUSER_ID, product.id, [ptype], context=context)[ptype] or 0.0
879 product_uom_obj = self.pool.get('product.uom')
880 for product in products:
881 if ptype == 'list_price':
882 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
885 uom = product.uom_id or product.uos_id
886 res[product.id] = product_uom_obj._compute_price(cr, uid,
887 uom.id, res[product.id], context['uom'])
888 # Convert from price_type currency to asked one
889 if 'currency_id' in context:
890 # Take the price_type currency from the product field
891 # This is right cause a field cannot be in more than one currency
892 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
893 context['currency_id'], res[product.id],context=context)
897 def copy(self, cr, uid, id, default=None, context=None):
898 context = context or {}
899 default = dict(default or {})
901 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
902 # will do the other languages).
903 context_wo_lang = dict(context or {})
904 context_wo_lang.pop('lang', None)
905 product = self.browse(cr, uid, id, context_wo_lang)
906 if context.get('variant'):
907 # if we copy a variant or create one, we keep the same template
908 default['product_tmpl_id'] = product.product_tmpl_id.id
909 elif 'name' not in default:
910 default['name'] = _("%s (copy)") % (product.name,)
912 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
914 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
917 if context.get('search_default_categ_id'):
918 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
919 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
921 def open_product_template(self, cr, uid, ids, context=None):
922 """ Utility method used to add an "Open Template" button in product views """
923 product = self.browse(cr, uid, ids[0], context=context)
924 return {'type': 'ir.actions.act_window',
925 'res_model': 'product.template',
927 'res_id': product.product_tmpl_id.id,
931 class product_packaging(osv.osv):
932 _name = "product.packaging"
933 _description = "Packaging"
937 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
938 'name' : fields.text('Description'),
939 'qty' : fields.float('Quantity by Package',
940 help="The total number of products you can put by pallet or box."),
941 'ul' : fields.many2one('product.ul', 'Package Logistic Unit', required=True),
942 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
943 'ul_container': fields.many2one('product.ul', 'Pallet Logistic Unit'),
944 'rows' : fields.integer('Number of Layers', required=True,
945 help='The number of layers on a pallet or box'),
946 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
947 'ean' : fields.char('EAN', size=14, help="The EAN code of the package unit."),
948 'code' : fields.char('Code', help="The code of the transport unit."),
949 'weight': fields.float('Total Package Weight',
950 help='The weight of a full package, pallet or box.'),
953 def _check_ean_key(self, cr, uid, ids, context=None):
954 for pack in self.browse(cr, uid, ids, context=context):
955 res = check_ean(pack.ean)
958 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
960 def name_get(self, cr, uid, ids, context=None):
964 for pckg in self.browse(cr, uid, ids, context=context):
965 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
966 p_name += pckg.ul.name
967 res.append((pckg.id,p_name))
970 def _get_1st_ul(self, cr, uid, context=None):
971 cr.execute('select id from product_ul order by id asc limit 1')
973 return (res and res[0]) or False
976 'rows' : lambda *a : 3,
977 'sequence' : lambda *a : 1,
982 salt = '31' * 6 + '3'
984 for ean_part, salt_part in zip(ean, salt):
985 sum += int(ean_part) * int(salt_part)
986 return (10 - (sum % 10)) % 10
987 checksum = staticmethod(checksum)
991 class product_supplierinfo(osv.osv):
992 _name = "product.supplierinfo"
993 _description = "Information about a product supplier"
994 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
996 for supplier_info in self.browse(cr, uid, ids, context=context):
998 result[supplier_info.id] = {field:False}
999 qty = supplier_info.min_qty
1000 result[supplier_info.id]['qty'] = qty
1004 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
1005 'product_name': fields.char('Supplier Product Name', help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
1006 'product_code': fields.char('Supplier Product Code', help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
1007 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
1008 'product_uom': fields.related('product_tmpl_id', 'uom_po_id', type='many2one', relation='product.uom', string="Supplier Unit of Measure", readonly="1", help="This comes from the product form."),
1009 '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."),
1010 '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."),
1011 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
1012 '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."),
1013 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
1014 'company_id':fields.many2one('res.company','Company',select=1),
1017 'qty': lambda *a: 0.0,
1018 'sequence': lambda *a: 1,
1019 'delay': lambda *a: 1,
1020 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
1022 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
1024 Calculate price from supplier pricelist.
1025 @param supplier_ids: Ids of res.partner object.
1026 @param product_id: Id of product.
1027 @param product_qty: specify quantity to purchase.
1029 if type(supplier_ids) in (int,long,):
1030 supplier_ids = [supplier_ids]
1032 product_pool = self.pool.get('product.product')
1033 partner_pool = self.pool.get('res.partner')
1034 pricelist_pool = self.pool.get('product.pricelist')
1035 currency_pool = self.pool.get('res.currency')
1036 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1037 # Compute price from standard price of product
1038 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1039 product = product_pool.browse(cr, uid, product_id, context=context)
1040 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1041 price = product_price
1042 # Compute price from Purchase pricelist of supplier
1043 pricelist_id = supplier.property_product_pricelist_purchase.id
1045 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1046 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1048 # Compute price from supplier pricelist which are in Supplier Information
1049 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1050 if supplier_info_ids:
1051 cr.execute('SELECT * ' \
1052 'FROM pricelist_partnerinfo ' \
1053 'WHERE suppinfo_id IN %s' \
1054 'AND min_quantity <= %s ' \
1055 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1056 res2 = cr.dictfetchone()
1058 price = res2['price']
1059 res[supplier.id] = price
1064 class pricelist_partnerinfo(osv.osv):
1065 _name = 'pricelist.partnerinfo'
1067 'name': fields.char('Description'),
1068 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1069 '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."),
1070 '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"),
1072 _order = 'min_quantity asc'
1074 class res_currency(osv.osv):
1075 _inherit = 'res.currency'
1077 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1078 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1079 digits = cr.fetchone()
1080 if digits and len(digits):
1082 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1083 for currency_id in ids:
1084 if currency_id == main_currency.id:
1085 if main_currency.rounding < 10 ** -digits:
1090 (_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']),
1093 class decimal_precision(osv.osv):
1094 _inherit = 'decimal.precision'
1096 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1097 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1099 if res and len(res):
1100 account_precision_id, digits = res
1101 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1102 for decimal_precision in ids:
1103 if decimal_precision == account_precision_id:
1104 if main_currency.rounding < 10 ** -digits:
1109 (_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']),
1112 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: