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, orm, fields
30 from openerp.tools.translate import _
32 import openerp.addons.decimal_precision as dp
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', required=True, translate=True),
89 class product_uom(osv.osv):
91 _description = 'Product Unit of Measure'
93 def _compute_factor_inv(self, factor):
94 return factor and (1.0 / factor) or 0.0
96 def _factor_inv(self, cursor, user, ids, name, arg, context=None):
98 for uom in self.browse(cursor, user, ids, context=context):
99 res[uom.id] = self._compute_factor_inv(uom.factor)
102 def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
103 return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
105 def name_create(self, cr, uid, name, context=None):
106 """ The UoM category and factor are required, so we'll have to add temporary values
107 for imported UoMs """
108 uom_categ = self.pool.get('product.uom.categ')
109 # look for the category based on the english name, i.e. no context on purpose!
110 # TODO: should find a way to have it translated but not created until actually used
111 categ_misc = 'Unsorted/Imported Units'
112 categ_id = uom_categ.search(cr, uid, [('name', '=', categ_misc)])
114 categ_id = categ_id[0]
116 categ_id, _ = uom_categ.name_create(cr, uid, categ_misc)
117 uom_id = self.create(cr, uid, {self._rec_name: name,
118 'category_id': categ_id,
120 return self.name_get(cr, uid, [uom_id], context=context)[0]
122 def create(self, cr, uid, data, context=None):
123 if 'factor_inv' in data:
124 if data['factor_inv'] != 1:
125 data['factor'] = self._compute_factor_inv(data['factor_inv'])
126 del(data['factor_inv'])
127 return super(product_uom, self).create(cr, uid, data, context)
131 'name': fields.char('Unit of Measure', required=True, translate=True),
132 'category_id': fields.many2one('product.uom.categ', 'Product Category', required=True, ondelete='cascade',
133 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."),
134 'factor': fields.float('Ratio', required=True,digits=(12, 12),
135 help='How much bigger or smaller this unit is compared to the reference Unit of Measure for this category:\n'\
136 '1 * (reference unit) = ratio * (this unit)'),
137 'factor_inv': fields.function(_factor_inv, digits=(12,12),
138 fnct_inv=_factor_inv_write,
139 string='Bigger Ratio',
140 help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
141 '1 * (this unit) = ratio * (reference unit)', required=True),
142 'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
143 help="The computed quantity will be a multiple of this value. "\
144 "Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
145 'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
146 'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
147 ('reference','Reference Unit of Measure for this category'),
148 ('smaller','Smaller than the reference Unit of Measure')],'Type', required=1),
154 'uom_type': 'reference',
158 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
161 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False, round=True):
162 if not from_uom_id or not qty or not to_uom_id:
164 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
165 if uoms[0].id == from_uom_id:
166 from_unit, to_unit = uoms[0], uoms[-1]
168 from_unit, to_unit = uoms[-1], uoms[0]
169 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit, round=round)
171 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, round=True, context=None):
174 if from_unit.category_id.id != to_unit.category_id.id:
175 if context.get('raise-exception', True):
176 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,))
179 amount = qty / from_unit.factor
181 amount = amount * to_unit.factor
183 amount = ceiling(amount, to_unit.rounding)
186 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
187 if not from_uom_id or not price or not to_uom_id:
189 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
190 if uoms[0].id == from_uom_id:
191 from_unit, to_unit = uoms[0], uoms[-1]
193 from_unit, to_unit = uoms[-1], uoms[0]
194 if from_unit.category_id.id != to_unit.category_id.id:
196 amount = price * from_unit.factor
198 amount = amount / to_unit.factor
201 def onchange_type(self, cursor, user, ids, value):
202 if value == 'reference':
203 return {'value': {'factor': 1, 'factor_inv': 1}}
206 def write(self, cr, uid, ids, vals, context=None):
207 if 'category_id' in vals:
208 for uom in self.browse(cr, uid, ids, context=context):
209 if uom.category_id.id != vals['category_id']:
210 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
211 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
215 class product_ul(osv.osv):
217 _description = "Logistic Unit"
219 'name' : fields.char('Name', select=True, required=True, translate=True),
220 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
221 'height': fields.float('Height', help='The height of the package'),
222 'width': fields.float('Width', help='The width of the package'),
223 'length': fields.float('Length', help='The length of the package'),
224 'weight': fields.float('Empty Package Weight'),
228 #----------------------------------------------------------
230 #----------------------------------------------------------
231 class product_category(osv.osv):
233 def name_get(self, cr, uid, ids, context=None):
234 if isinstance(ids, (list, tuple)) and not len(ids):
236 if isinstance(ids, (long, int)):
238 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
241 name = record['name']
242 if record['parent_id']:
243 name = record['parent_id'][1]+' / '+name
244 res.append((record['id'], name))
247 def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
253 # Be sure name_search is symetric to name_get
254 name = name.split(' / ')[-1]
255 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
257 ids = self.search(cr, uid, args, limit=limit, context=context)
258 return self.name_get(cr, uid, ids, context)
260 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
261 res = self.name_get(cr, uid, ids, context=context)
264 _name = "product.category"
265 _description = "Product Category"
267 'name': fields.char('Name', required=True, translate=True, select=True),
268 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
269 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
270 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
271 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
272 '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."),
273 'parent_left': fields.integer('Left Parent', select=1),
274 'parent_right': fields.integer('Right Parent', select=1),
279 'type' : lambda *a : 'normal',
282 _parent_name = "parent_id"
284 _parent_order = 'sequence, name'
285 _order = 'parent_left'
288 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
292 class prices_history(osv.osv):
294 Keep track of the ``product.template`` standard prices as they are changed.
297 _name = 'prices.history'
298 _rec_name = 'datetime'
299 _order = 'datetime desc'
302 'company_id': fields.many2one('res.company', required=True),
303 'product_template_id': fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade'),
304 'datetime': fields.datetime('Historization Time'),
305 'cost': fields.float('Historized Cost'),
306 'reason': fields.char('Reason'),
309 def _get_default_company(self, cr, uid, context=None):
310 if 'force_company' in context:
311 return context['force_company']
313 company = self.pool['res.users'].browse(cr, uid, uid,
314 context=context).company_id
315 return company.id if company else False
318 'datetime': fields.datetime.now,
319 'company_id': _get_default_company,
323 class product_public_category(osv.osv):
324 _name = "product.public.category"
325 _description = "Public Category"
326 _order = "sequence, name"
329 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
332 def name_get(self, cr, uid, ids, context=None):
335 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
338 name = record['name']
339 if record['parent_id']:
340 name = record['parent_id'][1]+' / '+name
341 res.append((record['id'], name))
344 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
345 res = self.name_get(cr, uid, ids, context=context)
348 def _get_image(self, cr, uid, ids, name, args, context=None):
349 result = dict.fromkeys(ids, False)
350 for obj in self.browse(cr, uid, ids, context=context):
351 result[obj.id] = tools.image_get_resized_images(obj.image)
354 def _set_image(self, cr, uid, id, name, value, args, context=None):
355 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
358 'name': fields.char('Name', required=True, translate=True),
359 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
360 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
361 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
362 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
364 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
365 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
366 # In this case, the default image is set by the js code.
367 # NOTE2: image: all image fields are base64 encoded and PIL-supported
368 'image': fields.binary("Image",
369 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
370 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
371 string="Medium-sized image", type="binary", multi="_get_image",
373 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
375 help="Medium-sized image of the category. It is automatically "\
376 "resized as a 128x128px image, with aspect ratio preserved. "\
377 "Use this field in form views or some kanban views."),
378 'image_small': fields.function(_get_image, fnct_inv=_set_image,
379 string="Smal-sized image", type="binary", multi="_get_image",
381 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
383 help="Small-sized image of the category. It is automatically "\
384 "resized as a 64x64px image, with aspect ratio preserved. "\
385 "Use this field anywhere a small image is required."),
389 #----------------------------------------------------------
391 #----------------------------------------------------------
392 class product_template(osv.osv):
393 _name = "product.template"
394 _inherit = ['mail.thread']
395 _description = "Product Template"
397 def _get_image(self, cr, uid, ids, name, args, context=None):
398 result = dict.fromkeys(ids, False)
399 for obj in self.browse(cr, uid, ids, context=context):
400 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
403 def _set_image(self, cr, uid, id, name, value, args, context=None):
404 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
407 'name': fields.char('Name', required=True, translate=True, select=True),
408 'product_manager': fields.many2one('res.users','Product Manager'),
409 'description': fields.text('Description',translate=True,
410 help="A precise description of the Product, used only for internal information purposes."),
411 'description_purchase': fields.text('Purchase Description',translate=True,
412 help="A description of the Product that you want to communicate to your suppliers. "
413 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
414 'description_sale': fields.text('Sale Description',translate=True,
415 help="A description of the Product that you want to communicate to your customers. "
416 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
417 '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."),
418 'rental': fields.boolean('Can be Rent'),
419 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
420 '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)."),
421 '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."),
422 'standard_price': fields.property(type = 'float', digits_compute=dp.get_precision('Product Price'),
423 help="Cost price of the product template used for standard stock valuation in accounting and used as a base price on purchase orders.",
424 groups="base.group_user", string="Cost Price"),
425 'volume': fields.float('Volume', help="The volume in m3."),
426 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
427 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
428 'warranty': fields.float('Warranty'),
429 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
430 'state': fields.selection([('',''),
431 ('draft', 'In Development'),
432 ('sellable','Normal'),
433 ('end','End of Lifecycle'),
434 ('obsolete','Obsolete')], 'Status'),
435 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
436 '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."),
437 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
438 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.'),
439 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
440 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
441 ' uos = uom * coeff'),
442 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
443 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
444 'company_id': fields.many2one('res.company', 'Company', select=1),
445 # image: all image fields are base64 encoded and PIL-supported
446 'image': fields.binary("Image",
447 help="This field holds the image used as image for the product, limited to 1024x1024px."),
448 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
449 string="Medium-sized image", type="binary", multi="_get_image",
451 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
453 help="Medium-sized image of the product. It is automatically "\
454 "resized as a 128x128px image, with aspect ratio preserved, "\
455 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
456 'image_small': fields.function(_get_image, fnct_inv=_set_image,
457 string="Small-sized image", type="binary", multi="_get_image",
459 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
461 help="Small-sized image of the product. It is automatically "\
462 "resized as a 64x64px image, with aspect ratio preserved. "\
463 "Use this field anywhere a small image is required."),
464 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
467 def _get_uom_id(self, cr, uid, *args):
468 cr.execute('select id from product_uom order by id limit 1')
470 return res and res[0] or False
472 def _default_category(self, cr, uid, context=None):
475 if 'categ_id' in context and context['categ_id']:
476 return context['categ_id']
477 md = self.pool.get('ir.model.data')
480 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
485 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
487 return {'value': {'uom_po_id': uom_id}}
490 def create(self, cr, uid, vals, context=None):
491 ''' Store the initial standard price in order to be able to retrieve the cost of a product template for a given date'''
492 product_template_id = super(product_template, self).create(cr, uid, vals, context=context)
493 price_history_obj = self.pool['prices.history']
494 price_history_obj.create(cr, uid, {
495 'product_template_id': product_template_id,
496 'cost': vals.get('standard_price', 0.0),
497 'reason': _('Product template created and standard price set'),
499 return product_template_id
501 def write(self, cr, uid, ids, vals, context=None):
502 ''' Store the standard price change in order to be able to retrieve the cost of a product template for a given date'''
503 if 'uom_po_id' in vals:
504 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
505 for product in self.browse(cr, uid, ids, context=context):
506 old_uom = product.uom_po_id
507 if old_uom.category_id.id != new_uom.category_id.id:
508 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,))
509 if 'standard_price' in vals:
510 price_history_obj = self.pool['prices.history']
511 for prod_template_id in ids:
512 price_history_obj.create(cr, uid, {
513 'product_template_id': prod_template_id,
514 'cost': vals['standard_price'],
515 'reason': _('standard price is changed.'),
517 return super(product_template, self).write(cr, uid, ids, vals, context=context)
519 def copy(self, cr, uid, id, default=None, context=None):
522 template = self.browse(cr, uid, id, context=context)
523 default['name'] = _("%s (copy)") % (template['name'])
524 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
527 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
529 'standard_price': 0.0,
531 'uom_id': _get_uom_id,
532 'uom_po_id': _get_uom_id,
535 'categ_id' : _default_category,
539 def _check_uom(self, cursor, user, ids, context=None):
540 for product in self.browse(cursor, user, ids, context=context):
541 if product.uom_id.category_id.id != product.uom_po_id.category_id.id:
545 def _check_uos(self, cursor, user, ids, context=None):
546 for product in self.browse(cursor, user, ids, context=context):
548 and product.uos_id.category_id.id \
549 == product.uom_id.category_id.id:
554 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
557 def name_get(self, cr, user, ids, context=None):
560 if 'partner_id' in context:
562 return super(product_template, self).name_get(cr, user, ids, context)
565 class product_product(osv.osv):
566 _name = "product.product"
567 _description = "Product"
568 _inherits = {'product.template': 'product_tmpl_id'}
569 _inherit = ['mail.thread']
570 _order = 'default_code,name_template'
572 def view_header_get(self, cr, uid, view_id, view_type, context=None):
575 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
576 if (context.get('categ_id', False)):
577 return _('Products: ') + self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
580 def get_history_price(self, cr, uid, product_id, company_id, context=None):
583 product = self.browse(cr, uid, product_id, context=context)
584 date = context.get('history_date', time.strftime('%Y-%m-%d %H:%M:%S'))
585 prices_history_obj = self.pool.get('prices.history')
586 history_ids = prices_history_obj.search(cr, uid, [('company_id', '=', company_id), ('product_template_id', '=', product.product_tmpl_id.id), ('datetime', '<=', date)], limit=1)
588 return prices_history_obj.read(cr, uid, history_ids[0], ['cost'], context=context)['cost']
589 raise osv.except_osv(_('Error!'), _("No standard price associated for product %s for the given date" % (product.name)))
591 def _product_price(self, cr, uid, ids, name, arg, context=None):
592 plobj = self.pool.get('product.pricelist')
596 quantity = context.get('quantity') or 1.0
597 pricelist = context.get('pricelist', False)
598 partner = context.get('partner', False)
600 # Support context pricelists specified as display_name or ID for compatibility
601 if isinstance(pricelist, basestring):
602 pricelist_ids = plobj.name_search(
603 cr, uid, pricelist, operator='=', context=context, limit=1)
604 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
606 if isinstance(pricelist, (int, long)):
607 products = self.browse(cr, uid, ids, context=context)
608 qtys = map(lambda x: (x, quantity, partner), products)
609 pl = plobj.browse(cr, uid, pricelist, context=context)
610 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
612 res[id] = price.get(id, 0.0)
614 res.setdefault(id, 0.0)
617 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
618 res = dict.fromkeys(ids, 0.0)
619 product_uom_obj = self.pool.get('product.uom')
623 if context.get('pricelist'):
624 pricelist = self.pool['product.pricelist'].browse(cr, uid, context.get('pricelist'), context=context)
625 base_currency = self.pool['res.users'].browse(cr, uid, uid, context=context).company_id.currency_id
627 for product in self.browse(cr, uid, ids, context=context):
629 uom = product.uos_id or product.uom_id
630 res[product.id] = product_uom_obj._compute_price(cr, uid,
631 uom.id, product.list_price, context['uom'])
633 res[product.id] = product.list_price
634 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
635 # update the result, according to the eventual pricelist currency
636 if pricelist and pricelist.currency_id:
637 res[product.id] = self.pool['res.currency'].compute(
638 cr, uid, base_currency.id, pricelist.currency_id.id, res[product.id], round=False, context=context)
641 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
642 field_value = field_value or 0.0
643 product = self.browse(cr, uid, product_id, context=context)
644 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
645 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
648 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
649 for supinfo in product.seller_ids:
650 if supinfo.name.id == partner_id:
651 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
652 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
655 def _product_code(self, cr, uid, ids, name, arg, context=None):
659 for p in self.browse(cr, uid, ids, context=context):
660 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
663 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
667 for p in self.browse(cr, uid, ids, context=context):
668 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
669 if not data['variants']:
670 data['variants'] = p.variants
672 data['code'] = p.code
674 data['name'] = p.name
675 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
676 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
679 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
680 res = dict.fromkeys(ids, True)
681 for product in self.browse(cr, uid, ids, context=context):
682 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
683 res[product.id] = False
686 def _get_main_product_supplier(self, cr, uid, product, context=None):
687 """Determines the main (best) product supplier for ``product``,
688 returning the corresponding ``supplierinfo`` record, or False
689 if none were found. The default strategy is to select the
690 supplier with the highest priority (i.e. smallest sequence).
692 :param browse_record product: product to supply
693 :rtype: product.supplierinfo browse_record or False
695 sellers = [(seller_info.sequence, seller_info)
696 for seller_info in product.seller_ids or []
697 if seller_info and isinstance(seller_info.sequence, (int, long))]
698 return sellers and sellers[0][1] or False
700 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
702 for product in self.browse(cr, uid, ids, context=context):
703 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
704 result[product.id] = {
705 'seller_info_id': main_supplier and main_supplier.id or False,
706 'seller_delay': main_supplier.delay if main_supplier else 1,
707 'seller_qty': main_supplier and main_supplier.qty or 0.0,
708 'seller_id': main_supplier and main_supplier.name.id or False
712 def _get_name_template_ids(self, cr, uid, ids, context=None):
714 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
715 for el in template_ids:
720 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
721 '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')),
722 'code': fields.function(_product_code, type='char', string='Internal Reference'),
723 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
724 'default_code' : fields.char('Internal Reference', select=True),
725 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
726 'variants': fields.char('Variants', translate=True),
727 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
728 'is_only_child': fields.function(
729 _is_only_child, type='boolean', string='Sole child of the parent template'),
730 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
731 '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."),
732 '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."),
733 '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."),
734 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
735 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', store={
736 'product.template': (_get_name_template_ids, ['name'], 10),
737 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
739 'color': fields.integer('Color Index'),
740 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
741 '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."),
742 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
743 '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"),
747 'active': lambda *a: 1,
748 'price_extra': lambda *a: 0.0,
749 'price_margin': lambda *a: 1.0,
751 'is_only_child': True,
754 def unlink(self, cr, uid, ids, context=None):
756 unlink_product_tmpl_ids = []
757 for product in self.browse(cr, uid, ids, context=context):
758 tmpl_id = product.product_tmpl_id.id
759 # Check if the product is last product of this template
760 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
761 if not other_product_ids:
762 unlink_product_tmpl_ids.append(tmpl_id)
763 unlink_ids.append(product.id)
764 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
765 # delete templates after calling super, as deleting template could lead to deleting
766 # products due to ondelete='cascade'
767 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
770 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
771 if uom_id and uom_po_id:
772 uom_obj=self.pool.get('product.uom')
773 uom=uom_obj.browse(cursor,user,[uom_id])[0]
774 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
775 if uom.category_id.id != uom_po.category_id.id:
776 return {'value': {'uom_po_id': uom_id}}
779 def _check_ean_key(self, cr, uid, ids, context=None):
780 for product in self.read(cr, uid, ids, ['ean13'], context=context):
781 res = check_ean(product['ean13'])
784 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
786 def on_order(self, cr, uid, ids, orderline, quantity):
789 def name_get(self, cr, user, ids, context=None):
792 if isinstance(ids, (int, long)):
797 name = d.get('name','')
798 code = d.get('default_code',False)
800 name = '[%s] %s' % (code,name)
801 if d.get('variants'):
802 name = name + ' - %s' % (d['variants'],)
803 return (d['id'], name)
805 partner_id = context.get('partner_id', False)
807 # all user don't have access to seller and partner
808 # check access and use superuser
809 self.check_access_rights(cr, user, "read")
810 self.check_access_rule(cr, user, ids, "read", context=context)
813 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
816 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
821 'name': s.product_name or product.name,
822 'default_code': s.product_code or product.default_code,
823 'variants': product.variants
825 result.append(_name_get(mydict))
829 'name': product.name,
830 'default_code': product.default_code,
831 'variants': product.variants
833 result.append(_name_get(mydict))
836 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
840 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
842 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
844 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
845 # on a database with thousands of matching products, due to the huge merge+unique needed for the
846 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
847 # Performing a quick memory merge of ids in Python will give much better performance
848 ids = set(self.search(cr, user, args + [('default_code', operator, name)], limit=limit, context=context))
849 if not limit or len(ids) < limit:
850 # we may underrun the limit because of dupes in the results, that's fine
851 limit2 = (limit - len(ids)) if limit else False
852 ids.update(self.search(cr, user, args + [('name', operator, name)], limit=limit2, context=context))
855 ptrn = re.compile('(\[(.*?)\])')
856 res = ptrn.search(name)
858 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
860 ids = self.search(cr, user, args, limit=limit, context=context)
861 result = self.name_get(cr, user, ids, context=context)
865 # Could be overrided for variants matrices prices
867 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
868 products = self.browse(cr, uid, ids, context=context)
869 return self._price_get(cr, uid, products, ptype=ptype, context=context)
871 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
875 if 'currency_id' in context:
876 pricetype_obj = self.pool.get('product.price.type')
877 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
878 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
881 product_uom_obj = self.pool.get('product.uom')
882 for product in products:
883 res[product.id] = product[ptype] or 0.0
884 if ptype == 'list_price':
885 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
888 uom = product.uom_id or product.uos_id
889 res[product.id] = product_uom_obj._compute_price(cr, uid,
890 uom.id, res[product.id], context['uom'])
891 # Convert from price_type currency to asked one
892 if 'currency_id' in context:
893 # Take the price_type currency from the product field
894 # This is right cause a field cannot be in more than one currency
895 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
896 context['currency_id'], res[product.id],context=context)
900 def copy(self, cr, uid, id, default=None, context=None):
901 context = context or {}
902 default = dict(default or {})
904 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
905 # will do the other languages).
906 context_wo_lang = dict(context or {})
907 context_wo_lang.pop('lang', None)
908 product = self.browse(cr, uid, id, context_wo_lang)
909 if context.get('variant'):
910 # if we copy a variant or create one, we keep the same template
911 default['product_tmpl_id'] = product.product_tmpl_id.id
912 elif 'name' not in default:
913 default['name'] = _("%s (copy)") % (product.name,)
915 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
917 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
920 if context.get('search_default_categ_id'):
921 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
922 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
924 def open_product_template(self, cr, uid, ids, context=None):
925 """ Utility method used to add an "Open Template" button in product views """
926 product = self.browse(cr, uid, ids[0], context=context)
927 return {'type': 'ir.actions.act_window',
928 'res_model': 'product.template',
930 'res_id': product.product_tmpl_id.id,
934 class product_packaging(osv.osv):
935 _name = "product.packaging"
936 _description = "Packaging"
940 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
941 'name' : fields.text('Description'),
942 'qty' : fields.float('Quantity by Package',
943 help="The total number of products you can put by pallet or box."),
944 'ul' : fields.many2one('product.ul', 'Package Logistic Unit', required=True),
945 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
946 'ul_container': fields.many2one('product.ul', 'Pallet Logistic Unit'),
947 'rows' : fields.integer('Number of Layers', required=True,
948 help='The number of layers on a pallet or box'),
949 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
950 'ean' : fields.char('EAN', size=14, help="The EAN code of the package unit."),
951 'code' : fields.char('Code', help="The code of the transport unit."),
952 'weight': fields.float('Total Package Weight',
953 help='The weight of a full package, pallet or box.'),
956 def _check_ean_key(self, cr, uid, ids, context=None):
957 for pack in self.browse(cr, uid, ids, context=context):
958 res = check_ean(pack.ean)
961 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
963 def name_get(self, cr, uid, ids, context=None):
967 for pckg in self.browse(cr, uid, ids, context=context):
968 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
969 p_name += pckg.ul.name
970 res.append((pckg.id,p_name))
973 def _get_1st_ul(self, cr, uid, context=None):
974 cr.execute('select id from product_ul order by id asc limit 1')
976 return (res and res[0]) or False
979 'rows' : lambda *a : 3,
980 'sequence' : lambda *a : 1,
985 salt = '31' * 6 + '3'
987 for ean_part, salt_part in zip(ean, salt):
988 sum += int(ean_part) * int(salt_part)
989 return (10 - (sum % 10)) % 10
990 checksum = staticmethod(checksum)
994 class product_supplierinfo(osv.osv):
995 _name = "product.supplierinfo"
996 _description = "Information about a product supplier"
997 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
999 for supplier_info in self.browse(cr, uid, ids, context=context):
1000 for field in fields:
1001 result[supplier_info.id] = {field:False}
1002 qty = supplier_info.min_qty
1003 result[supplier_info.id]['qty'] = qty
1007 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
1008 '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."),
1009 '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."),
1010 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
1011 '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."),
1012 '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."),
1013 '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."),
1014 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
1015 '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."),
1016 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
1017 'company_id':fields.many2one('res.company','Company',select=1),
1020 'qty': lambda *a: 0.0,
1021 'sequence': lambda *a: 1,
1022 'delay': lambda *a: 1,
1023 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
1025 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
1027 Calculate price from supplier pricelist.
1028 @param supplier_ids: Ids of res.partner object.
1029 @param product_id: Id of product.
1030 @param product_qty: specify quantity to purchase.
1032 if type(supplier_ids) in (int,long,):
1033 supplier_ids = [supplier_ids]
1035 product_pool = self.pool.get('product.product')
1036 partner_pool = self.pool.get('res.partner')
1037 pricelist_pool = self.pool.get('product.pricelist')
1038 currency_pool = self.pool.get('res.currency')
1039 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1040 # Compute price from standard price of product
1041 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1042 product = product_pool.browse(cr, uid, product_id, context=context)
1043 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1044 price = product_price
1045 # Compute price from Purchase pricelist of supplier
1046 pricelist_id = supplier.property_product_pricelist_purchase.id
1048 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1049 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1051 # Compute price from supplier pricelist which are in Supplier Information
1052 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1053 if supplier_info_ids:
1054 cr.execute('SELECT * ' \
1055 'FROM pricelist_partnerinfo ' \
1056 'WHERE suppinfo_id IN %s' \
1057 'AND min_quantity <= %s ' \
1058 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1059 res2 = cr.dictfetchone()
1061 price = res2['price']
1062 res[supplier.id] = price
1067 class pricelist_partnerinfo(osv.osv):
1068 _name = 'pricelist.partnerinfo'
1070 'name': fields.char('Description'),
1071 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1072 '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."),
1073 '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"),
1075 _order = 'min_quantity asc'
1077 class res_currency(osv.osv):
1078 _inherit = 'res.currency'
1080 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1081 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1082 digits = cr.fetchone()
1083 if digits and len(digits):
1085 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1086 for currency_id in ids:
1087 if currency_id == main_currency.id:
1088 if main_currency.rounding < 10 ** -digits:
1093 (_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']),
1096 class decimal_precision(osv.osv):
1097 _inherit = 'decimal.precision'
1099 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1100 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1102 if res and len(res):
1103 account_precision_id, digits = res
1104 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1105 for decimal_precision in ids:
1106 if decimal_precision == account_precision_id:
1107 if main_currency.rounding < 10 ** -digits:
1112 (_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']),
1115 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: