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 rounding
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', size=64, 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', size=64, required=True, translate=True),
132 'category_id': fields.many2one('product.uom.categ', '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):
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)
171 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, 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 = rounding(amount * to_unit.factor, to_unit.rounding)
184 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
185 if not from_uom_id or not price or not to_uom_id:
187 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
188 if uoms[0].id == from_uom_id:
189 from_unit, to_unit = uoms[0], uoms[-1]
191 from_unit, to_unit = uoms[-1], uoms[0]
192 if from_unit.category_id.id <> to_unit.category_id.id:
194 amount = price * from_unit.factor
196 amount = amount / to_unit.factor
199 def onchange_type(self, cursor, user, ids, value):
200 if value == 'reference':
201 return {'value': {'factor': 1, 'factor_inv': 1}}
204 def write(self, cr, uid, ids, vals, context=None):
205 if 'category_id' in vals:
206 for uom in self.browse(cr, uid, ids, context=context):
207 if uom.category_id.id != vals['category_id']:
208 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
209 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
213 class product_ul(osv.osv):
215 _description = "Shipping Unit"
217 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
218 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
222 #----------------------------------------------------------
224 #----------------------------------------------------------
225 class product_category(osv.osv):
227 def name_get(self, cr, uid, ids, context=None):
228 if isinstance(ids, (list, tuple)) and not len(ids):
230 if isinstance(ids, (long, int)):
232 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
235 name = record['name']
236 if record['parent_id']:
237 name = record['parent_id'][1]+' / '+name
238 res.append((record['id'], name))
241 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
242 res = self.name_get(cr, uid, ids, context=context)
245 _name = "product.category"
246 _description = "Product Category"
248 'name': fields.char('Name', size=64, required=True, translate=True, select=True),
249 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
250 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
251 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
252 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
253 'type': fields.selection([('view','View'), ('normal','Normal')], 'Category Type', help="A category of the view type is a virtual category that can be used as the parent of another category to create a hierarchical structure."),
254 'parent_left': fields.integer('Left Parent', select=1),
255 'parent_right': fields.integer('Right Parent', select=1),
260 'type' : lambda *a : 'normal',
263 _parent_name = "parent_id"
265 _parent_order = 'sequence, name'
266 _order = 'parent_left'
268 def _check_recursion(self, cr, uid, ids, context=None):
271 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
272 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
279 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
281 def child_get(self, cr, uid, ids):
285 class product_public_category(osv.osv):
286 _name = "product.public.category"
287 _description = "Public Category"
288 _order = "sequence, name"
289 def _check_recursion(self, cr, uid, ids, context=None):
292 cr.execute('select distinct parent_id from product_public_category where id IN %s',(tuple(ids),))
293 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
300 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
303 def name_get(self, cr, uid, ids, context=None):
306 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
309 name = record['name']
310 if record['parent_id']:
311 name = record['parent_id'][1]+' / '+name
312 res.append((record['id'], name))
315 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
316 res = self.name_get(cr, uid, ids, context=context)
319 def _get_image(self, cr, uid, ids, name, args, context=None):
320 result = dict.fromkeys(ids, False)
321 for obj in self.browse(cr, uid, ids, context=context):
322 result[obj.id] = tools.image_get_resized_images(obj.image)
325 def _set_image(self, cr, uid, id, name, value, args, context=None):
326 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
329 'name': fields.char('Name', size=64, required=True, translate=True),
330 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
331 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
332 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
333 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
335 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
336 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
337 # In this case, the default image is set by the js code.
338 # NOTE2: image: all image fields are base64 encoded and PIL-supported
339 'image': fields.binary("Image",
340 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
341 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
342 string="Medium-sized image", type="binary", multi="_get_image",
344 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
346 help="Medium-sized image of the category. It is automatically "\
347 "resized as a 128x128px image, with aspect ratio preserved. "\
348 "Use this field in form views or some kanban views."),
349 'image_small': fields.function(_get_image, fnct_inv=_set_image,
350 string="Smal-sized image", type="binary", multi="_get_image",
352 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
354 help="Small-sized image of the category. It is automatically "\
355 "resized as a 64x64px image, with aspect ratio preserved. "\
356 "Use this field anywhere a small image is required."),
360 #----------------------------------------------------------
362 #----------------------------------------------------------
363 class product_template(osv.osv):
364 _name = "product.template"
365 _inherit = ['mail.thread']
366 _description = "Product Template"
368 def _get_image(self, cr, uid, ids, name, args, context=None):
369 result = dict.fromkeys(ids, False)
370 for obj in self.browse(cr, uid, ids, context=context):
371 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
374 def _set_image(self, cr, uid, id, name, value, args, context=None):
375 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
378 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
379 'product_manager': fields.many2one('res.users','Product Manager'),
380 'description': fields.text('Description',translate=True,
381 help="A precise description of the Product, used only for internal information purposes."),
382 'description_purchase': fields.text('Purchase Description',translate=True,
383 help="A description of the Product that you want to communicate to your suppliers. "
384 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
385 'description_sale': fields.text('Sale Description',translate=True,
386 help="A description of the Product that you want to communicate to your customers. "
387 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
388 '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."),
389 'produce_delay': fields.float('Manufacturing Lead Time', help="Average delay in days to produce this product. In the case of multi-level BOM, the manufacturing lead times of the components will be added."),
390 'rental': fields.boolean('Can be Rent'),
391 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
392 '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)."),
393 '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."),
394 'standard_price': fields.float('Cost Price', digits_compute=dp.get_precision('Product Price'), help="Cost price of the product template used for standard stock valuation in accounting and used as a base price on purchase orders.", groups="base.group_user"),
395 'volume': fields.float('Volume', help="The volume in m3."),
396 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
397 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
398 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
399 help="Standard Price: The cost price is manually updated at the end of a specific period (usually every year). \nAverage Price: The cost price is recomputed at each incoming shipment."),
400 'warranty': fields.float('Warranty'),
401 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
402 'state': fields.selection([('',''),
403 ('draft', 'In Development'),
404 ('sellable','Normal'),
405 ('end','End of Lifecycle'),
406 ('obsolete','Obsolete')], 'Status'),
407 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
408 '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."),
409 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
410 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.'),
411 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
412 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
413 ' uos = uom * coeff'),
414 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
415 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
416 'company_id': fields.many2one('res.company', 'Company', select=1),
417 # image: all image fields are base64 encoded and PIL-supported
418 'image': fields.binary("Image",
419 help="This field holds the image used as image for the product, limited to 1024x1024px."),
420 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
421 string="Medium-sized image", type="binary", multi="_get_image",
423 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
425 help="Medium-sized image of the product. It is automatically "\
426 "resized as a 128x128px image, with aspect ratio preserved, "\
427 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
428 'image_small': fields.function(_get_image, fnct_inv=_set_image,
429 string="Small-sized image", type="binary", multi="_get_image",
431 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
433 help="Small-sized image of the product. It is automatically "\
434 "resized as a 64x64px image, with aspect ratio preserved. "\
435 "Use this field anywhere a small image is required."),
436 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
439 def _get_uom_id(self, cr, uid, *args):
440 cr.execute('select id from product_uom order by id limit 1')
442 return res and res[0] or False
444 def _default_category(self, cr, uid, context=None):
447 if 'categ_id' in context and context['categ_id']:
448 return context['categ_id']
449 md = self.pool.get('ir.model.data')
452 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
457 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
459 return {'value': {'uom_po_id': uom_id}}
462 def write(self, cr, uid, ids, vals, context=None):
463 if 'uom_po_id' in vals:
464 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
465 for product in self.browse(cr, uid, ids, context=context):
466 old_uom = product.uom_po_id
467 if old_uom.category_id.id != new_uom.category_id.id:
468 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,))
469 return super(product_template, self).write(cr, uid, ids, vals, context=context)
471 def copy(self, cr, uid, id, default=None, context=None):
474 template = self.browse(cr, uid, id, context=context)
475 default['name'] = _("%s (copy)") % (template['name'])
476 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
479 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
481 'cost_method': 'standard',
482 'standard_price': 0.0,
485 'uom_id': _get_uom_id,
486 'uom_po_id': _get_uom_id,
488 'mes_type' : 'fixed',
489 'categ_id' : _default_category,
493 def _check_uom(self, cursor, user, ids, context=None):
494 for product in self.browse(cursor, user, ids, context=context):
495 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
499 def _check_uos(self, cursor, user, ids, context=None):
500 for product in self.browse(cursor, user, ids, context=context):
502 and product.uos_id.category_id.id \
503 == product.uom_id.category_id.id:
508 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
511 def name_get(self, cr, user, ids, context=None):
514 if 'partner_id' in context:
516 return super(product_template, self).name_get(cr, user, ids, context)
519 class product_product(osv.osv):
520 _name = "product.product"
521 _description = "Product"
522 _table = "product_product"
523 _inherits = {'product.template': 'product_tmpl_id'}
524 _inherit = ['mail.thread']
525 _order = 'default_code,name_template'
527 def view_header_get(self, cr, uid, view_id, view_type, context=None):
530 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
531 if (context.get('categ_id', False)):
532 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
535 def _product_price(self, cr, uid, ids, name, arg, context=None):
536 plobj = self.pool.get('product.pricelist')
540 quantity = context.get('quantity') or 1.0
541 pricelist = context.get('pricelist', False)
542 partner = context.get('partner', False)
544 # Support context pricelists specified as display_name or ID for compatibility
545 if isinstance(pricelist, basestring):
546 pricelist_ids = plobj.name_search(
547 cr, uid, pricelist, operator='=', context=context, limit=1)
548 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
550 products = self.browse(cr, uid, ids, context=context)
551 qtys = map(lambda x: (x, quantity, partner), products)
552 pl = plobj.browse(cr, uid, pricelist, context=context)
553 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
555 res[id] = price.get(id, 0.0)
557 res.setdefault(id, 0.0)
560 def _get_product_available_func(states, what):
561 def _product_available(self, cr, uid, ids, name, arg, context=None):
562 return {}.fromkeys(ids, 0.0)
563 return _product_available
565 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
566 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
567 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
568 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
570 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
571 res = dict.fromkeys(ids, 0.0)
572 product_uom_obj = self.pool.get('product.uom')
576 if context.get('pricelist'):
577 pricelist = self.pool['product.pricelist'].browse(cr, uid, context.get('pricelist'), context=context)
578 base_currency = self.pool['res.users'].browse(cr, uid, uid, context=context).company_id.currency_id
580 for product in self.browse(cr, uid, ids, context=context):
582 uom = product.uos_id or product.uom_id
583 res[product.id] = product_uom_obj._compute_price(cr, uid,
584 uom.id, product.list_price, context['uom'])
586 res[product.id] = product.list_price
587 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
588 # update the result, according to the eventual pricelist currency
589 if pricelist and pricelist.currency_id:
590 res[product.id] = self.pool['res.currency'].compute(
591 cr, uid, base_currency.id, pricelist.currency_id.id, res[product.id], round=False, context=context)
594 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
595 field_value = field_value or 0.0
596 product = self.browse(cr, uid, product_id, context=context)
597 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
598 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
601 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
602 for supinfo in product.seller_ids:
603 if supinfo.name.id == partner_id:
604 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
605 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
608 def _product_code(self, cr, uid, ids, name, arg, context=None):
612 for p in self.browse(cr, uid, ids, context=context):
613 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
616 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
620 for p in self.browse(cr, uid, ids, context=context):
621 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
622 if not data['variants']:
623 data['variants'] = p.variants
625 data['code'] = p.code
627 data['name'] = p.name
628 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
629 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
632 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
633 res = dict.fromkeys(ids, True)
634 for product in self.browse(cr, uid, ids, context=context):
635 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
636 res[product.id] = False
639 def _get_main_product_supplier(self, cr, uid, product, context=None):
640 """Determines the main (best) product supplier for ``product``,
641 returning the corresponding ``supplierinfo`` record, or False
642 if none were found. The default strategy is to select the
643 supplier with the highest priority (i.e. smallest sequence).
645 :param browse_record product: product to supply
646 :rtype: product.supplierinfo browse_record or False
648 sellers = [(seller_info.sequence, seller_info)
649 for seller_info in product.seller_ids or []
650 if seller_info and isinstance(seller_info.sequence, (int, long))]
651 return sellers and sellers[0][1] or False
653 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
655 for product in self.browse(cr, uid, ids, context=context):
656 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
657 result[product.id] = {
658 'seller_info_id': main_supplier and main_supplier.id or False,
659 'seller_delay': main_supplier.delay if main_supplier else 1,
660 'seller_qty': main_supplier and main_supplier.qty or 0.0,
661 'seller_id': main_supplier and main_supplier.name.id or False
665 def _get_name_template_ids(self, cr, uid, ids, context=None):
667 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
668 for el in template_ids:
673 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
674 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
675 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
676 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
677 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
678 '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')),
679 'code': fields.function(_product_code, type='char', string='Internal Reference'),
680 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
681 'default_code' : fields.char('Internal Reference', size=64, select=True),
682 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
683 'variants': fields.char('Variants', size=64, translate=True),
684 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
685 'is_only_child': fields.function(
686 _is_only_child, type='boolean', string='Sole child of the parent template'),
687 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
688 'packaging' : fields.one2many('product.packaging', 'product_id', 'Logistical Units', help="Gives the different ways to package the same product. This has no impact on the picking order and is mainly used if you use the EDI module."),
689 '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."),
690 '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."),
691 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
692 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', size=128, store={
693 'product.template': (_get_name_template_ids, ['name'], 10),
694 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
696 'color': fields.integer('Color Index'),
697 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
698 '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."),
699 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
700 '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"),
704 'active': lambda *a: 1,
705 'price_extra': lambda *a: 0.0,
706 'price_margin': lambda *a: 1.0,
708 'is_only_child': True,
711 def unlink(self, cr, uid, ids, context=None):
713 unlink_product_tmpl_ids = []
714 for product in self.browse(cr, uid, ids, context=context):
715 tmpl_id = product.product_tmpl_id.id
716 # Check if the product is last product of this template
717 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
718 if not other_product_ids:
719 unlink_product_tmpl_ids.append(tmpl_id)
720 unlink_ids.append(product.id)
721 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
722 # delete templates after calling super, as deleting template could lead to deleting
723 # products due to ondelete='cascade'
724 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
727 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
728 if uom_id and uom_po_id:
729 uom_obj=self.pool.get('product.uom')
730 uom=uom_obj.browse(cursor,user,[uom_id])[0]
731 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
732 if uom.category_id.id != uom_po.category_id.id:
733 return {'value': {'uom_po_id': uom_id}}
736 def _check_ean_key(self, cr, uid, ids, context=None):
737 for product in self.read(cr, uid, ids, ['ean13'], context=context):
738 res = check_ean(product['ean13'])
741 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
743 def on_order(self, cr, uid, ids, orderline, quantity):
746 def name_get(self, cr, user, ids, context=None):
749 if isinstance(ids, (int, long)):
754 name = d.get('name','')
755 code = d.get('default_code',False)
757 name = '[%s] %s' % (code,name)
758 if d.get('variants'):
759 name = name + ' - %s' % (d['variants'],)
760 return (d['id'], name)
762 partner_id = context.get('partner_id', False)
764 # all user don't have access to seller and partner
765 # check access and use superuser
766 self.check_access_rights(cr, user, "read")
767 self.check_access_rule(cr, user, ids, "read", context=context)
770 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
771 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
776 'name': s.product_name or product.name,
777 'default_code': s.product_code or product.default_code,
778 'variants': product.variants
780 result.append(_name_get(mydict))
784 'name': product.name,
785 'default_code': product.default_code,
786 'variants': product.variants
788 result.append(_name_get(mydict))
791 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
795 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
797 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
799 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
800 # on a database with thousands of matching products, due to the huge merge+unique needed for the
801 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
802 # Performing a quick memory merge of ids in Python will give much better performance
804 ids.update(self.search(cr, user, args + ['|',('default_code',operator,name),('variants',operator,name)], limit=limit, context=context))
805 if not limit or len(ids) < limit:
806 # we may underrun the limit because of dupes in the results, that's fine
807 ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit and (limit-len(ids)) or False) , context=context))
810 ptrn = re.compile('(\[(.*?)\])')
811 res = ptrn.search(name)
813 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
815 ids = self.search(cr, user, args, limit=limit, context=context)
816 result = self.name_get(cr, user, ids, context=context)
820 # Could be overrided for variants matrices prices
822 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
823 products = self.browse(cr, uid, ids, context=context)
824 return self._price_get(cr, uid, products, ptype=ptype, context=context)
826 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
830 if 'currency_id' in context:
831 pricetype_obj = self.pool.get('product.price.type')
832 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
833 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
836 product_uom_obj = self.pool.get('product.uom')
837 for product in products:
838 res[product.id] = product[ptype] or 0.0
839 if ptype == 'list_price':
840 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
843 uom = product.uom_id or product.uos_id
844 res[product.id] = product_uom_obj._compute_price(cr, uid,
845 uom.id, res[product.id], context['uom'])
846 # Convert from price_type currency to asked one
847 if 'currency_id' in context:
848 # Take the price_type currency from the product field
849 # This is right cause a field cannot be in more than one currency
850 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
851 context['currency_id'], res[product.id],context=context)
855 def copy(self, cr, uid, id, default=None, context=None):
862 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
863 # will do the other languages).
864 context_wo_lang = dict(context)
865 context_wo_lang.pop('lang', None)
866 product = self.read(cr, uid, id, ['name', 'variants', 'product_tmpl_id'], context=context_wo_lang)
867 default = dict(default)
868 if product['variants'] or context.get('variant'):
869 # if we copy a variant or create one, we keep the same template
870 name = default.pop('name', None)
871 variant = product['variants'] or name or product['name']
873 'variants': _("%s (copy)") % (variant,),
874 'product_tmpl_id': product['product_tmpl_id'][0],
876 elif 'name' not in default:
877 default['name'] = _("%s (copy)") % (product['name'],)
879 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
881 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
884 if context.get('search_default_categ_id'):
885 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
886 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
888 def open_product_template(self, cr, uid, ids, context=None):
889 """ Utility method used to add an "Open Template" button in product views """
890 product = self.browse(cr, uid, ids[0], context=context)
891 return {'type': 'ir.actions.act_window',
892 'res_model': 'product.template',
894 'res_id': product.product_tmpl_id.id,
898 class product_packaging(osv.osv):
899 _name = "product.packaging"
900 _description = "Packaging"
904 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
905 'name' : fields.text('Description', size=64),
906 'qty' : fields.float('Quantity by Package',
907 help="The total number of products you can put by pallet or box."),
908 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
909 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
910 'rows' : fields.integer('Number of Layers', required=True,
911 help='The number of layers on a pallet or box'),
912 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
913 'ean' : fields.char('EAN', size=14,
914 help="The EAN code of the package unit."),
915 'code' : fields.char('Code', size=14,
916 help="The code of the transport unit."),
917 'weight': fields.float('Total Package Weight',
918 help='The weight of a full package, pallet or box.'),
919 'weight_ul': fields.float('Empty Package Weight'),
920 'height': fields.float('Height', help='The height of the package'),
921 'width': fields.float('Width', help='The width of the package'),
922 'length': fields.float('Length', help='The length of the package'),
926 def _check_ean_key(self, cr, uid, ids, context=None):
927 for pack in self.browse(cr, uid, ids, context=context):
928 res = check_ean(pack.ean)
931 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
933 def name_get(self, cr, uid, ids, context=None):
937 for pckg in self.browse(cr, uid, ids, context=context):
938 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
939 p_name += pckg.ul.name
940 res.append((pckg.id,p_name))
943 def _get_1st_ul(self, cr, uid, context=None):
944 cr.execute('select id from product_ul order by id asc limit 1')
946 return (res and res[0]) or False
949 'rows' : lambda *a : 3,
950 'sequence' : lambda *a : 1,
955 salt = '31' * 6 + '3'
957 for ean_part, salt_part in zip(ean, salt):
958 sum += int(ean_part) * int(salt_part)
959 return (10 - (sum % 10)) % 10
960 checksum = staticmethod(checksum)
964 class product_supplierinfo(osv.osv):
965 _name = "product.supplierinfo"
966 _description = "Information about a product supplier"
967 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
969 for supplier_info in self.browse(cr, uid, ids, context=context):
971 result[supplier_info.id] = {field:False}
972 qty = supplier_info.min_qty
973 result[supplier_info.id]['qty'] = qty
977 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
978 'product_name': fields.char('Supplier Product Name', size=128, help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
979 'product_code': fields.char('Supplier Product Code', size=64, help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
980 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
981 '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."),
982 '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."),
983 '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."),
984 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
985 '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."),
986 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
987 'company_id':fields.many2one('res.company','Company',select=1),
990 'qty': lambda *a: 0.0,
991 'sequence': lambda *a: 1,
992 'delay': lambda *a: 1,
993 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
995 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
997 Calculate price from supplier pricelist.
998 @param supplier_ids: Ids of res.partner object.
999 @param product_id: Id of product.
1000 @param product_qty: specify quantity to purchase.
1002 if type(supplier_ids) in (int,long,):
1003 supplier_ids = [supplier_ids]
1005 product_pool = self.pool.get('product.product')
1006 partner_pool = self.pool.get('res.partner')
1007 pricelist_pool = self.pool.get('product.pricelist')
1008 currency_pool = self.pool.get('res.currency')
1009 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1010 # Compute price from standard price of product
1011 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1012 product = product_pool.browse(cr, uid, product_id, context=context)
1013 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1014 price = product_price
1015 # Compute price from Purchase pricelist of supplier
1016 pricelist_id = supplier.property_product_pricelist_purchase.id
1018 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1019 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1021 # Compute price from supplier pricelist which are in Supplier Information
1022 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1023 if supplier_info_ids:
1024 cr.execute('SELECT * ' \
1025 'FROM pricelist_partnerinfo ' \
1026 'WHERE suppinfo_id IN %s' \
1027 'AND min_quantity <= %s ' \
1028 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1029 res2 = cr.dictfetchone()
1031 price = res2['price']
1032 res[supplier.id] = price
1037 class pricelist_partnerinfo(osv.osv):
1038 _name = 'pricelist.partnerinfo'
1040 'name': fields.char('Description', size=64),
1041 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1042 '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."),
1043 '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"),
1045 _order = 'min_quantity asc'
1047 class res_currency(osv.osv):
1048 _inherit = 'res.currency'
1050 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1051 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1052 digits = cr.fetchone()
1053 if digits and len(digits):
1055 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1056 for currency_id in ids:
1057 if currency_id == main_currency.id:
1058 if main_currency.rounding < 10 ** -digits:
1063 (_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']),
1066 class decimal_precision(osv.osv):
1067 _inherit = 'decimal.precision'
1069 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1070 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1072 if res and len(res):
1073 account_precision_id, digits = res
1074 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1075 for decimal_precision in ids:
1076 if decimal_precision == account_precision_id:
1077 if main_currency.rounding < 10 ** -digits:
1082 (_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']),
1085 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: