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 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
191 if uoms[0].id == from_uom_id:
192 from_unit, to_unit = uoms[0], uoms[-1]
194 from_unit, to_unit = uoms[-1], uoms[0]
195 if from_unit.category_id.id != to_unit.category_id.id:
197 amount = price * from_unit.factor
199 amount = amount / to_unit.factor
202 def onchange_type(self, cursor, user, ids, value):
203 if value == 'reference':
204 return {'value': {'factor': 1, 'factor_inv': 1}}
207 def write(self, cr, uid, ids, vals, context=None):
208 if 'category_id' in vals:
209 for uom in self.browse(cr, uid, ids, context=context):
210 if uom.category_id.id != vals['category_id']:
211 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
212 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
216 class product_ul(osv.osv):
218 _description = "Logistic Unit"
220 'name' : fields.char('Name', select=True, required=True, translate=True),
221 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
222 'height': fields.float('Height', help='The height of the package'),
223 'width': fields.float('Width', help='The width of the package'),
224 'length': fields.float('Length', help='The length of the package'),
225 'weight': fields.float('Empty Package Weight'),
229 #----------------------------------------------------------
231 #----------------------------------------------------------
232 class product_category(osv.osv):
234 def name_get(self, cr, uid, ids, context=None):
235 if isinstance(ids, (list, tuple)) and not len(ids):
237 if isinstance(ids, (long, int)):
239 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
242 name = record['name']
243 if record['parent_id']:
244 name = record['parent_id'][1]+' / '+name
245 res.append((record['id'], name))
248 def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
254 # Be sure name_search is symetric to name_get
255 name = name.split(' / ')[-1]
256 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
258 ids = self.search(cr, uid, args, limit=limit, context=context)
259 return self.name_get(cr, uid, ids, context)
261 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
262 res = self.name_get(cr, uid, ids, context=context)
265 _name = "product.category"
266 _description = "Product Category"
268 'name': fields.char('Name', required=True, translate=True, select=True),
269 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
270 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
271 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
272 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
273 '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."),
274 'parent_left': fields.integer('Left Parent', select=1),
275 'parent_right': fields.integer('Right Parent', select=1),
280 'type' : lambda *a : 'normal',
283 _parent_name = "parent_id"
285 _parent_order = 'sequence, name'
286 _order = 'parent_left'
289 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
293 class produce_price_history(osv.osv):
295 Keep track of the ``product.template`` standard prices as they are changed.
298 _name = 'product.price.history'
299 _rec_name = 'datetime'
300 _order = 'datetime desc'
303 'company_id': fields.many2one('res.company', required=True),
304 'product_template_id': fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade'),
305 'datetime': fields.datetime('Historization Time'),
306 'cost': fields.float('Historized Cost'),
307 'reason': fields.char('Reason'),
310 def _get_default_company(self, cr, uid, context=None):
311 if 'force_company' in context:
312 return context['force_company']
314 company = self.pool['res.users'].browse(cr, uid, uid,
315 context=context).company_id
316 return company.id if company else False
319 'datetime': fields.datetime.now,
320 'company_id': _get_default_company,
324 class product_public_category(osv.osv):
325 _name = "product.public.category"
326 _description = "Public Category"
327 _order = "sequence, name"
330 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
333 def name_get(self, cr, uid, ids, context=None):
336 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
339 name = record['name']
340 if record['parent_id']:
341 name = record['parent_id'][1]+' / '+name
342 res.append((record['id'], name))
345 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
346 res = self.name_get(cr, uid, ids, context=context)
349 def _get_image(self, cr, uid, ids, name, args, context=None):
350 result = dict.fromkeys(ids, False)
351 for obj in self.browse(cr, uid, ids, context=context):
352 result[obj.id] = tools.image_get_resized_images(obj.image)
355 def _set_image(self, cr, uid, id, name, value, args, context=None):
356 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
359 'name': fields.char('Name', required=True, translate=True),
360 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
361 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
362 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
363 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
365 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
366 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
367 # In this case, the default image is set by the js code.
368 # NOTE2: image: all image fields are base64 encoded and PIL-supported
369 'image': fields.binary("Image",
370 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
371 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
372 string="Medium-sized image", type="binary", multi="_get_image",
374 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
376 help="Medium-sized image of the category. It is automatically "\
377 "resized as a 128x128px image, with aspect ratio preserved. "\
378 "Use this field in form views or some kanban views."),
379 'image_small': fields.function(_get_image, fnct_inv=_set_image,
380 string="Smal-sized image", type="binary", multi="_get_image",
382 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
384 help="Small-sized image of the category. It is automatically "\
385 "resized as a 64x64px image, with aspect ratio preserved. "\
386 "Use this field anywhere a small image is required."),
390 #----------------------------------------------------------
392 #----------------------------------------------------------
393 class product_template(osv.osv):
394 _name = "product.template"
395 _inherit = ['mail.thread']
396 _description = "Product Template"
398 def _get_image(self, cr, uid, ids, name, args, context=None):
399 result = dict.fromkeys(ids, False)
400 for obj in self.browse(cr, uid, ids, context=context):
401 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
404 def _set_image(self, cr, uid, id, name, value, args, context=None):
405 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
408 'name': fields.char('Name', required=True, translate=True, select=True),
409 'product_manager': fields.many2one('res.users','Product Manager'),
410 'description': fields.text('Description',translate=True,
411 help="A precise description of the Product, used only for internal information purposes."),
412 'description_purchase': fields.text('Purchase Description',translate=True,
413 help="A description of the Product that you want to communicate to your suppliers. "
414 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
415 'description_sale': fields.text('Sale Description',translate=True,
416 help="A description of the Product that you want to communicate to your customers. "
417 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
418 '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."),
419 'rental': fields.boolean('Can be Rent'),
420 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
421 '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)."),
422 '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."),
423 'standard_price': fields.property(type = 'float', digits_compute=dp.get_precision('Product Price'),
424 help="Cost price of the product template used for standard stock valuation in accounting and used as a base price on purchase orders.",
425 groups="base.group_user", string="Cost Price"),
426 'volume': fields.float('Volume', help="The volume in m3."),
427 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
428 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
429 'warranty': fields.float('Warranty'),
430 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
431 'state': fields.selection([('',''),
432 ('draft', 'In Development'),
433 ('sellable','Normal'),
434 ('end','End of Lifecycle'),
435 ('obsolete','Obsolete')], 'Status'),
436 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
437 '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."),
438 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
439 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.'),
440 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
441 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
442 ' uos = uom * coeff'),
443 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
444 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
445 'company_id': fields.many2one('res.company', 'Company', select=1),
446 # image: all image fields are base64 encoded and PIL-supported
447 'image': fields.binary("Image",
448 help="This field holds the image used as image for the product, limited to 1024x1024px."),
449 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
450 string="Medium-sized image", type="binary", multi="_get_image",
452 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
454 help="Medium-sized image of the product. It is automatically "\
455 "resized as a 128x128px image, with aspect ratio preserved, "\
456 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
457 'image_small': fields.function(_get_image, fnct_inv=_set_image,
458 string="Small-sized image", type="binary", multi="_get_image",
460 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
462 help="Small-sized image of the product. It is automatically "\
463 "resized as a 64x64px image, with aspect ratio preserved. "\
464 "Use this field anywhere a small image is required."),
465 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
468 def _get_uom_id(self, cr, uid, *args):
469 cr.execute('select id from product_uom order by id limit 1')
471 return res and res[0] or False
473 def _default_category(self, cr, uid, context=None):
476 if 'categ_id' in context and context['categ_id']:
477 return context['categ_id']
478 md = self.pool.get('ir.model.data')
481 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
486 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
488 return {'value': {'uom_po_id': uom_id}}
491 def create(self, cr, uid, vals, context=None):
492 ''' Store the initial standard price in order to be able to retrieve the cost of a product template for a given date'''
493 product_template_id = super(product_template, self).create(cr, uid, vals, context=context)
494 price_history_obj = self.pool['product.price.history']
495 price_history_obj.create(cr, uid, {
496 'product_template_id': product_template_id,
497 'cost': vals.get('standard_price', 0.0),
498 'reason': _('Product template created and standard price set'),
500 return product_template_id
502 def write(self, cr, uid, ids, vals, context=None):
503 ''' Store the standard price change in order to be able to retrieve the cost of a product template for a given date'''
504 if 'uom_po_id' in vals:
505 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
506 for product in self.browse(cr, uid, ids, context=context):
507 old_uom = product.uom_po_id
508 if old_uom.category_id.id != new_uom.category_id.id:
509 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,))
510 if 'standard_price' in vals:
511 price_history_obj = self.pool['product.price.history']
512 for prod_template_id in ids:
513 price_history_obj.create(cr, uid, {
514 'product_template_id': prod_template_id,
515 'cost': vals['standard_price'],
516 'reason': _('standard price is changed.'),
518 return super(product_template, self).write(cr, uid, ids, vals, context=context)
520 def copy(self, cr, uid, id, default=None, context=None):
523 template = self.browse(cr, uid, id, context=context)
524 default['name'] = _("%s (copy)") % (template['name'])
525 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
528 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
530 'standard_price': 0.0,
532 'uom_id': _get_uom_id,
533 'uom_po_id': _get_uom_id,
536 'categ_id' : _default_category,
540 def _check_uom(self, cursor, user, ids, context=None):
541 for product in self.browse(cursor, user, ids, context=context):
542 if product.uom_id.category_id.id != product.uom_po_id.category_id.id:
546 def _check_uos(self, cursor, user, ids, context=None):
547 for product in self.browse(cursor, user, ids, context=context):
549 and product.uos_id.category_id.id \
550 == product.uom_id.category_id.id:
555 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
558 def name_get(self, cr, user, ids, context=None):
561 if 'partner_id' in context:
563 return super(product_template, self).name_get(cr, user, ids, context)
566 class product_product(osv.osv):
567 _name = "product.product"
568 _description = "Product"
569 _inherits = {'product.template': 'product_tmpl_id'}
570 _inherit = ['mail.thread']
571 _order = 'default_code,name_template'
573 def view_header_get(self, cr, uid, view_id, view_type, context=None):
576 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
577 if (context.get('categ_id', False)):
578 return _('Products: ') + self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
581 def get_history_price(self, cr, uid, product_id, company_id, date=None, context=None):
585 date = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
586 product = self.browse(cr, uid, product_id, context=context)
587 price_history_obj = self.pool.get('product.price.history')
588 history_ids = price_history_obj.search(cr, uid, [('company_id', '=', company_id), ('product_template_id', '=', product.product_tmpl_id.id), ('datetime', '<=', date)], limit=1)
590 return price_history_obj.read(cr, uid, history_ids[0], ['cost'], context=context)['cost']
591 raise osv.except_osv(_('Error!'), _("No standard price associated for product %s for the given date" % (product.name)))
593 def _product_price(self, cr, uid, ids, name, arg, context=None):
594 plobj = self.pool.get('product.pricelist')
598 quantity = context.get('quantity') or 1.0
599 pricelist = context.get('pricelist', False)
600 partner = context.get('partner', False)
602 # Support context pricelists specified as display_name or ID for compatibility
603 if isinstance(pricelist, basestring):
604 pricelist_ids = plobj.name_search(
605 cr, uid, pricelist, operator='=', context=context, limit=1)
606 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
608 if isinstance(pricelist, (int, long)):
609 products = self.browse(cr, uid, ids, context=context)
610 qtys = map(lambda x: (x, quantity, partner), products)
611 pl = plobj.browse(cr, uid, pricelist, context=context)
612 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
614 res[id] = price.get(id, 0.0)
616 res.setdefault(id, 0.0)
619 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
620 res = dict.fromkeys(ids, 0.0)
621 product_uom_obj = self.pool.get('product.uom')
625 if context.get('pricelist'):
626 pricelist = self.pool['product.pricelist'].browse(cr, uid, context.get('pricelist'), context=context)
627 base_currency = self.pool['res.users'].browse(cr, uid, uid, context=context).company_id.currency_id
629 for product in self.browse(cr, uid, ids, context=context):
631 uom = product.uos_id or product.uom_id
632 res[product.id] = product_uom_obj._compute_price(cr, uid,
633 uom.id, product.list_price, context['uom'])
635 res[product.id] = product.list_price
636 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
637 # update the result, according to the eventual pricelist currency
638 if pricelist and pricelist.currency_id:
639 res[product.id] = self.pool['res.currency'].compute(
640 cr, uid, base_currency.id, pricelist.currency_id.id, res[product.id], round=False, context=context)
643 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
644 field_value = field_value or 0.0
645 product = self.browse(cr, uid, product_id, context=context)
646 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
647 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
650 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
651 for supinfo in product.seller_ids:
652 if supinfo.name.id == partner_id:
653 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
654 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
657 def _product_code(self, cr, uid, ids, name, arg, context=None):
661 for p in self.browse(cr, uid, ids, context=context):
662 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
665 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
669 for p in self.browse(cr, uid, ids, context=context):
670 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
671 if not data['variants']:
672 data['variants'] = p.variants
674 data['code'] = p.code
676 data['name'] = p.name
677 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
678 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
681 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
682 res = dict.fromkeys(ids, True)
683 for product in self.browse(cr, uid, ids, context=context):
684 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
685 res[product.id] = False
688 def _get_main_product_supplier(self, cr, uid, product, context=None):
689 """Determines the main (best) product supplier for ``product``,
690 returning the corresponding ``supplierinfo`` record, or False
691 if none were found. The default strategy is to select the
692 supplier with the highest priority (i.e. smallest sequence).
694 :param browse_record product: product to supply
695 :rtype: product.supplierinfo browse_record or False
697 sellers = [(seller_info.sequence, seller_info)
698 for seller_info in product.seller_ids or []
699 if seller_info and isinstance(seller_info.sequence, (int, long))]
700 return sellers and sellers[0][1] or False
702 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
704 for product in self.browse(cr, uid, ids, context=context):
705 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
706 result[product.id] = {
707 'seller_info_id': main_supplier and main_supplier.id or False,
708 'seller_delay': main_supplier.delay if main_supplier else 1,
709 'seller_qty': main_supplier and main_supplier.qty or 0.0,
710 'seller_id': main_supplier and main_supplier.name.id or False
714 def _get_name_template_ids(self, cr, uid, ids, context=None):
716 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
717 for el in template_ids:
722 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
723 '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')),
724 'code': fields.function(_product_code, type='char', string='Internal Reference'),
725 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
726 'default_code' : fields.char('Internal Reference', select=True),
727 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
728 'variants': fields.char('Variants', translate=True),
729 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
730 'is_only_child': fields.function(
731 _is_only_child, type='boolean', string='Sole child of the parent template'),
732 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
733 '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."),
734 '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."),
735 '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."),
736 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
737 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', store={
738 'product.template': (_get_name_template_ids, ['name'], 10),
739 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
741 'color': fields.integer('Color Index'),
742 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
743 '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."),
744 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
745 '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"),
749 'active': lambda *a: 1,
750 'price_extra': lambda *a: 0.0,
751 'price_margin': lambda *a: 1.0,
753 'is_only_child': True,
756 def unlink(self, cr, uid, ids, context=None):
758 unlink_product_tmpl_ids = []
759 for product in self.browse(cr, uid, ids, context=context):
760 tmpl_id = product.product_tmpl_id.id
761 # Check if the product is last product of this template
762 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
763 if not other_product_ids:
764 unlink_product_tmpl_ids.append(tmpl_id)
765 unlink_ids.append(product.id)
766 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
767 # delete templates after calling super, as deleting template could lead to deleting
768 # products due to ondelete='cascade'
769 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
772 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
773 if uom_id and uom_po_id:
774 uom_obj=self.pool.get('product.uom')
775 uom=uom_obj.browse(cursor,user,[uom_id])[0]
776 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
777 if uom.category_id.id != uom_po.category_id.id:
778 return {'value': {'uom_po_id': uom_id}}
781 def _check_ean_key(self, cr, uid, ids, context=None):
782 for product in self.read(cr, uid, ids, ['ean13'], context=context):
783 res = check_ean(product['ean13'])
786 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
788 def on_order(self, cr, uid, ids, orderline, quantity):
791 def name_get(self, cr, user, ids, context=None):
794 if isinstance(ids, (int, long)):
799 name = d.get('name','')
800 code = d.get('default_code',False)
802 name = '[%s] %s' % (code,name)
803 if d.get('variants'):
804 name = name + ' - %s' % (d['variants'],)
805 return (d['id'], name)
807 partner_id = context.get('partner_id', False)
809 # all user don't have access to seller and partner
810 # check access and use superuser
811 self.check_access_rights(cr, user, "read")
812 self.check_access_rule(cr, user, ids, "read", context=context)
815 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
818 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
823 'name': s.product_name or product.name,
824 'default_code': s.product_code or product.default_code,
825 'variants': product.variants
827 result.append(_name_get(mydict))
831 'name': product.name,
832 'default_code': product.default_code,
833 'variants': product.variants
835 result.append(_name_get(mydict))
838 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
842 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
844 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
846 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
847 # on a database with thousands of matching products, due to the huge merge+unique needed for the
848 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
849 # Performing a quick memory merge of ids in Python will give much better performance
850 ids = set(self.search(cr, user, args + [('default_code', operator, name)], limit=limit, context=context))
851 if not limit or len(ids) < limit:
852 # we may underrun the limit because of dupes in the results, that's fine
853 limit2 = (limit - len(ids)) if limit else False
854 ids.update(self.search(cr, user, args + [('name', operator, name)], limit=limit2, context=context))
857 ptrn = re.compile('(\[(.*?)\])')
858 res = ptrn.search(name)
860 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
862 ids = self.search(cr, user, args, limit=limit, context=context)
863 result = self.name_get(cr, user, ids, context=context)
867 # Could be overrided for variants matrices prices
869 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
870 products = self.browse(cr, uid, ids, context=context)
871 return self._price_get(cr, uid, products, ptype=ptype, context=context)
873 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
877 if 'currency_id' in context:
878 pricetype_obj = self.pool.get('product.price.type')
879 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
880 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
883 product_uom_obj = self.pool.get('product.uom')
884 for product in products:
885 res[product.id] = product[ptype] or 0.0
886 if ptype == 'list_price':
887 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
890 uom = product.uom_id or product.uos_id
891 res[product.id] = product_uom_obj._compute_price(cr, uid,
892 uom.id, res[product.id], context['uom'])
893 # Convert from price_type currency to asked one
894 if 'currency_id' in context:
895 # Take the price_type currency from the product field
896 # This is right cause a field cannot be in more than one currency
897 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
898 context['currency_id'], res[product.id],context=context)
902 def copy(self, cr, uid, id, default=None, context=None):
903 context = context or {}
904 default = dict(default or {})
906 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
907 # will do the other languages).
908 context_wo_lang = dict(context or {})
909 context_wo_lang.pop('lang', None)
910 product = self.browse(cr, uid, id, context_wo_lang)
911 if context.get('variant'):
912 # if we copy a variant or create one, we keep the same template
913 default['product_tmpl_id'] = product.product_tmpl_id.id
914 elif 'name' not in default:
915 default['name'] = _("%s (copy)") % (product.name,)
917 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
919 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
922 if context.get('search_default_categ_id'):
923 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
924 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
926 def open_product_template(self, cr, uid, ids, context=None):
927 """ Utility method used to add an "Open Template" button in product views """
928 product = self.browse(cr, uid, ids[0], context=context)
929 return {'type': 'ir.actions.act_window',
930 'res_model': 'product.template',
932 'res_id': product.product_tmpl_id.id,
936 class product_packaging(osv.osv):
937 _name = "product.packaging"
938 _description = "Packaging"
942 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
943 'name' : fields.text('Description'),
944 'qty' : fields.float('Quantity by Package',
945 help="The total number of products you can put by pallet or box."),
946 'ul' : fields.many2one('product.ul', 'Package Logistic Unit', required=True),
947 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
948 'ul_container': fields.many2one('product.ul', 'Pallet Logistic Unit'),
949 'rows' : fields.integer('Number of Layers', required=True,
950 help='The number of layers on a pallet or box'),
951 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
952 'ean' : fields.char('EAN', size=14, help="The EAN code of the package unit."),
953 'code' : fields.char('Code', help="The code of the transport unit."),
954 'weight': fields.float('Total Package Weight',
955 help='The weight of a full package, pallet or box.'),
958 def _check_ean_key(self, cr, uid, ids, context=None):
959 for pack in self.browse(cr, uid, ids, context=context):
960 res = check_ean(pack.ean)
963 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
965 def name_get(self, cr, uid, ids, context=None):
969 for pckg in self.browse(cr, uid, ids, context=context):
970 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
971 p_name += pckg.ul.name
972 res.append((pckg.id,p_name))
975 def _get_1st_ul(self, cr, uid, context=None):
976 cr.execute('select id from product_ul order by id asc limit 1')
978 return (res and res[0]) or False
981 'rows' : lambda *a : 3,
982 'sequence' : lambda *a : 1,
987 salt = '31' * 6 + '3'
989 for ean_part, salt_part in zip(ean, salt):
990 sum += int(ean_part) * int(salt_part)
991 return (10 - (sum % 10)) % 10
992 checksum = staticmethod(checksum)
996 class product_supplierinfo(osv.osv):
997 _name = "product.supplierinfo"
998 _description = "Information about a product supplier"
999 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
1001 for supplier_info in self.browse(cr, uid, ids, context=context):
1002 for field in fields:
1003 result[supplier_info.id] = {field:False}
1004 qty = supplier_info.min_qty
1005 result[supplier_info.id]['qty'] = qty
1009 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
1010 '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."),
1011 '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."),
1012 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
1013 '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."),
1014 '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."),
1015 '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."),
1016 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
1017 '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."),
1018 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
1019 'company_id':fields.many2one('res.company','Company',select=1),
1022 'qty': lambda *a: 0.0,
1023 'sequence': lambda *a: 1,
1024 'delay': lambda *a: 1,
1025 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
1027 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
1029 Calculate price from supplier pricelist.
1030 @param supplier_ids: Ids of res.partner object.
1031 @param product_id: Id of product.
1032 @param product_qty: specify quantity to purchase.
1034 if type(supplier_ids) in (int,long,):
1035 supplier_ids = [supplier_ids]
1037 product_pool = self.pool.get('product.product')
1038 partner_pool = self.pool.get('res.partner')
1039 pricelist_pool = self.pool.get('product.pricelist')
1040 currency_pool = self.pool.get('res.currency')
1041 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1042 # Compute price from standard price of product
1043 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1044 product = product_pool.browse(cr, uid, product_id, context=context)
1045 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1046 price = product_price
1047 # Compute price from Purchase pricelist of supplier
1048 pricelist_id = supplier.property_product_pricelist_purchase.id
1050 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1051 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1053 # Compute price from supplier pricelist which are in Supplier Information
1054 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1055 if supplier_info_ids:
1056 cr.execute('SELECT * ' \
1057 'FROM pricelist_partnerinfo ' \
1058 'WHERE suppinfo_id IN %s' \
1059 'AND min_quantity <= %s ' \
1060 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1061 res2 = cr.dictfetchone()
1063 price = res2['price']
1064 res[supplier.id] = price
1069 class pricelist_partnerinfo(osv.osv):
1070 _name = 'pricelist.partnerinfo'
1072 'name': fields.char('Description'),
1073 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1074 '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."),
1075 '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"),
1077 _order = 'min_quantity asc'
1079 class res_currency(osv.osv):
1080 _inherit = 'res.currency'
1082 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1083 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1084 digits = cr.fetchone()
1085 if digits and len(digits):
1087 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1088 for currency_id in ids:
1089 if currency_id == main_currency.id:
1090 if main_currency.rounding < 10 ** -digits:
1095 (_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']),
1098 class decimal_precision(osv.osv):
1099 _inherit = 'decimal.precision'
1101 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1102 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1104 if res and len(res):
1105 account_precision_id, digits = res
1106 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1107 for decimal_precision in ids:
1108 if decimal_precision == account_precision_id:
1109 if main_currency.rounding < 10 ** -digits:
1114 (_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']),
1117 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: