1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
25 from _common import ceiling
27 from openerp import SUPERUSER_ID
28 from openerp import tools
29 from openerp.osv import osv, orm, fields, expression
30 from openerp.tools.translate import _
32 import openerp.addons.decimal_precision as dp
33 from openerp.tools.float_utils import float_round
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', '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=0, # force NUMERIC with unlimited precision
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=0, # force NUMERIC with unlimited precision
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),
156 'uom_type': 'reference',
160 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
163 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
164 if not from_uom_id or not qty or not to_uom_id:
166 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
167 if uoms[0].id == from_uom_id:
168 from_unit, to_unit = uoms[0], uoms[-1]
170 from_unit, to_unit = uoms[-1], uoms[0]
171 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
173 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
176 if from_unit.category_id.id != to_unit.category_id.id:
177 if context.get('raise-exception', True):
178 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,))
181 # First round to the precision of the original unit, so that
182 # float representation errors do not bias the following ceil()
183 # e.g. with 1 / (1/12) we could get 12.0000048, ceiling to 13!
184 amount = float_round(qty/from_unit.factor, precision_rounding=from_unit.rounding)
186 amount = ceiling(amount * to_unit.factor, to_unit.rounding)
189 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
190 if not from_uom_id or not price or not to_uom_id:
192 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
193 if uoms[0].id == from_uom_id:
194 from_unit, to_unit = uoms[0], uoms[-1]
196 from_unit, to_unit = uoms[-1], uoms[0]
197 if from_unit.category_id.id != to_unit.category_id.id:
199 amount = price * from_unit.factor
201 amount = amount / to_unit.factor
204 def onchange_type(self, cursor, user, ids, value):
205 if value == 'reference':
206 return {'value': {'factor': 1, 'factor_inv': 1}}
209 def write(self, cr, uid, ids, vals, context=None):
210 if 'category_id' in vals:
211 for uom in self.browse(cr, uid, ids, context=context):
212 if uom.category_id.id != vals['category_id']:
213 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
214 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
218 class product_ul(osv.osv):
220 _description = "Shipping Unit"
222 'name' : fields.char('Name', select=True, required=True, translate=True),
223 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
227 #----------------------------------------------------------
229 #----------------------------------------------------------
230 class product_category(osv.osv):
232 def name_get(self, cr, uid, ids, context=None):
233 if isinstance(ids, (list, tuple)) and not len(ids):
235 if isinstance(ids, (long, int)):
237 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
240 name = record['name']
241 if record['parent_id']:
242 name = record['parent_id'][1]+' / '+name
243 res.append((record['id'], name))
246 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
247 res = self.name_get(cr, uid, ids, context=context)
250 _name = "product.category"
251 _description = "Product Category"
253 'name': fields.char('Name', required=True, translate=True, select=True),
254 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
255 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
256 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
257 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
258 '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."),
259 'parent_left': fields.integer('Left Parent', select=1),
260 'parent_right': fields.integer('Right Parent', select=1),
265 'type' : lambda *a : 'normal',
268 _parent_name = "parent_id"
270 _parent_order = 'sequence, name'
271 _order = 'parent_left'
274 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
276 def child_get(self, cr, uid, ids):
280 class product_public_category(osv.osv):
281 _name = "product.public.category"
282 _description = "Public Category"
283 _order = "sequence, name"
286 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
289 def name_get(self, cr, uid, ids, context=None):
292 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
295 name = record['name']
296 if record['parent_id']:
297 name = record['parent_id'][1]+' / '+name
298 res.append((record['id'], name))
301 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
302 res = self.name_get(cr, uid, ids, context=context)
305 def _get_image(self, cr, uid, ids, name, args, context=None):
306 result = dict.fromkeys(ids, False)
307 for obj in self.browse(cr, uid, ids, context=context):
308 result[obj.id] = tools.image_get_resized_images(obj.image)
311 def _set_image(self, cr, uid, id, name, value, args, context=None):
312 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
315 'name': fields.char('Name', required=True, translate=True),
316 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
317 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
318 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
319 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
321 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
322 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
323 # In this case, the default image is set by the js code.
324 # NOTE2: image: all image fields are base64 encoded and PIL-supported
325 'image': fields.binary("Image",
326 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
327 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
328 string="Medium-sized image", type="binary", multi="_get_image",
330 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
332 help="Medium-sized image of the category. It is automatically "\
333 "resized as a 128x128px image, with aspect ratio preserved. "\
334 "Use this field in form views or some kanban views."),
335 'image_small': fields.function(_get_image, fnct_inv=_set_image,
336 string="Smal-sized image", type="binary", multi="_get_image",
338 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
340 help="Small-sized image of the category. It is automatically "\
341 "resized as a 64x64px image, with aspect ratio preserved. "\
342 "Use this field anywhere a small image is required."),
346 #----------------------------------------------------------
348 #----------------------------------------------------------
349 class product_template(osv.osv):
350 _name = "product.template"
351 _inherit = ['mail.thread']
352 _description = "Product Template"
354 def _get_image(self, cr, uid, ids, name, args, context=None):
355 result = dict.fromkeys(ids, False)
356 for obj in self.browse(cr, uid, ids, context=context):
357 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
360 def _set_image(self, cr, uid, id, name, value, args, context=None):
361 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
364 'name': fields.char('Name', required=True, translate=True, select=True),
365 'product_manager': fields.many2one('res.users','Product Manager'),
366 'description': fields.text('Description',translate=True,
367 help="A precise description of the Product, used only for internal information purposes."),
368 'description_purchase': fields.text('Purchase Description',translate=True,
369 help="A description of the Product that you want to communicate to your suppliers. "
370 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
371 'description_sale': fields.text('Sale Description',translate=True,
372 help="A description of the Product that you want to communicate to your customers. "
373 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
374 '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."),
375 '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."),
376 'rental': fields.boolean('Can be Rent'),
377 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
378 '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)."),
379 '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."),
380 '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"),
381 'volume': fields.float('Volume', help="The volume in m3."),
382 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
383 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
384 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
385 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."),
386 'warranty': fields.float('Warranty'),
387 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
388 'state': fields.selection([('',''),
389 ('draft', 'In Development'),
390 ('sellable','Normal'),
391 ('end','End of Lifecycle'),
392 ('obsolete','Obsolete')], 'Status'),
393 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
394 '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."),
395 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
396 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.'),
397 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
398 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
399 ' uos = uom * coeff'),
400 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
401 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
402 'company_id': fields.many2one('res.company', 'Company', select=1),
403 # image: all image fields are base64 encoded and PIL-supported
404 'image': fields.binary("Image",
405 help="This field holds the image used as image for the product, limited to 1024x1024px."),
406 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
407 string="Medium-sized image", type="binary", multi="_get_image",
409 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
411 help="Medium-sized image of the product. It is automatically "\
412 "resized as a 128x128px image, with aspect ratio preserved, "\
413 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
414 'image_small': fields.function(_get_image, fnct_inv=_set_image,
415 string="Small-sized image", type="binary", multi="_get_image",
417 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
419 help="Small-sized image of the product. It is automatically "\
420 "resized as a 64x64px image, with aspect ratio preserved. "\
421 "Use this field anywhere a small image is required."),
422 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
425 def _get_uom_id(self, cr, uid, *args):
426 cr.execute('select id from product_uom order by id limit 1')
428 return res and res[0] or False
430 def _default_category(self, cr, uid, context=None):
433 if 'categ_id' in context and context['categ_id']:
434 return context['categ_id']
435 md = self.pool.get('ir.model.data')
438 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
443 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
445 return {'value': {'uom_po_id': uom_id}}
448 def write(self, cr, uid, ids, vals, context=None):
449 if 'uom_po_id' in vals:
450 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
451 for product in self.browse(cr, uid, ids, context=context):
452 old_uom = product.uom_po_id
453 if old_uom.category_id.id != new_uom.category_id.id:
454 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,))
455 return super(product_template, self).write(cr, uid, ids, vals, context=context)
457 def copy(self, cr, uid, id, default=None, context=None):
460 template = self.browse(cr, uid, id, context=context)
461 default['name'] = _("%s (copy)") % (template['name'])
462 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
465 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
467 'cost_method': 'standard',
468 'standard_price': 0.0,
471 'uom_id': _get_uom_id,
472 'uom_po_id': _get_uom_id,
474 'mes_type' : 'fixed',
475 'categ_id' : _default_category,
479 def _check_uom(self, cursor, user, ids, context=None):
480 for product in self.browse(cursor, user, ids, context=context):
481 if product.uom_id.category_id.id != product.uom_po_id.category_id.id:
485 def _check_uos(self, cursor, user, ids, context=None):
486 for product in self.browse(cursor, user, ids, context=context):
488 and product.uos_id.category_id.id \
489 == product.uom_id.category_id.id:
494 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
497 def name_get(self, cr, user, ids, context=None):
500 if 'partner_id' in context:
502 return super(product_template, self).name_get(cr, user, ids, context)
505 class product_product(osv.osv):
506 _name = "product.product"
507 _description = "Product"
508 _inherits = {'product.template': 'product_tmpl_id'}
509 _inherit = ['mail.thread']
510 _order = 'default_code,name_template'
512 def view_header_get(self, cr, uid, view_id, view_type, context=None):
515 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
516 if (context.get('categ_id', False)):
517 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
520 def _product_price(self, cr, uid, ids, name, arg, context=None):
521 plobj = self.pool.get('product.pricelist')
525 quantity = context.get('quantity') or 1.0
526 pricelist = context.get('pricelist', False)
527 partner = context.get('partner', False)
529 # Support context pricelists specified as display_name or ID for compatibility
530 if isinstance(pricelist, basestring):
531 pricelist_ids = plobj.name_search(
532 cr, uid, pricelist, operator='=', context=context, limit=1)
533 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
535 if isinstance(pricelist, (int, long)):
536 products = self.browse(cr, uid, ids, context=context)
537 qtys = map(lambda x: (x, quantity, partner), products)
538 pl = plobj.browse(cr, uid, pricelist, context=context)
539 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
541 res[id] = price.get(id, 0.0)
543 res.setdefault(id, 0.0)
546 def _get_product_available_func(states, what):
547 def _product_available(self, cr, uid, ids, name, arg, context=None):
548 return {}.fromkeys(ids, 0.0)
549 return _product_available
551 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
552 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
553 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
554 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
556 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
558 product_uom_obj = self.pool.get('product.uom')
560 res.setdefault(id, 0.0)
561 for product in self.browse(cr, uid, ids, context=context):
563 uom = product.uos_id or product.uom_id
564 res[product.id] = product_uom_obj._compute_price(cr, uid,
565 uom.id, product.list_price, context['uom'])
567 res[product.id] = product.list_price
568 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
571 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
572 field_value = field_value or 0.0
573 product = self.browse(cr, uid, product_id, context=context)
574 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
575 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
578 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
579 for supinfo in product.seller_ids:
580 if supinfo.name.id == partner_id:
581 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
582 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
585 def _product_code(self, cr, uid, ids, name, arg, context=None):
589 for p in self.browse(cr, uid, ids, context=context):
590 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
593 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
597 for p in self.browse(cr, uid, ids, context=context):
598 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
599 if not data['variants']:
600 data['variants'] = p.variants
602 data['code'] = p.code
604 data['name'] = p.name
605 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
606 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
609 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
610 res = dict.fromkeys(ids, True)
611 for product in self.browse(cr, uid, ids, context=context):
612 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
613 res[product.id] = False
616 def _get_main_product_supplier(self, cr, uid, product, context=None):
617 """Determines the main (best) product supplier for ``product``,
618 returning the corresponding ``supplierinfo`` record, or False
619 if none were found. The default strategy is to select the
620 supplier with the highest priority (i.e. smallest sequence).
622 :param browse_record product: product to supply
623 :rtype: product.supplierinfo browse_record or False
625 sellers = [(seller_info.sequence, seller_info)
626 for seller_info in product.seller_ids or []
627 if seller_info and isinstance(seller_info.sequence, (int, long))]
628 return sellers and sellers[0][1] or False
630 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
632 for product in self.browse(cr, uid, ids, context=context):
633 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
634 result[product.id] = {
635 'seller_info_id': main_supplier and main_supplier.id or False,
636 'seller_delay': main_supplier.delay if main_supplier else 1,
637 'seller_qty': main_supplier and main_supplier.qty or 0.0,
638 'seller_id': main_supplier and main_supplier.name.id or False
642 def _get_name_template_ids(self, cr, uid, ids, context=None):
644 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
645 for el in template_ids:
650 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
651 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
652 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
653 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
654 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
655 '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')),
656 'code': fields.function(_product_code, type='char', string='Internal Reference'),
657 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
658 'default_code' : fields.char('Internal Reference', select=True),
659 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
660 'variants': fields.char('Variants', translate=True),
661 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
662 'is_only_child': fields.function(
663 _is_only_child, type='boolean', string='Sole child of the parent template'),
664 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
665 '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."),
666 '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."),
667 '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."),
668 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
669 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', store={
670 'product.template': (_get_name_template_ids, ['name'], 10),
671 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
673 'color': fields.integer('Color Index'),
674 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
675 '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."),
676 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
677 '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"),
681 'active': lambda *a: 1,
682 'price_extra': lambda *a: 0.0,
683 'price_margin': lambda *a: 1.0,
685 'is_only_child': True,
688 def unlink(self, cr, uid, ids, context=None):
690 unlink_product_tmpl_ids = []
691 for product in self.browse(cr, uid, ids, context=context):
692 # Check if product still exists, in case it has been unlinked by unlinking its template
693 if not product.exists():
695 tmpl_id = product.product_tmpl_id.id
696 # Check if the product is last product of this template
697 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
698 if not other_product_ids:
699 unlink_product_tmpl_ids.append(tmpl_id)
700 unlink_ids.append(product.id)
701 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
702 # delete templates after calling super, as deleting template could lead to deleting
703 # products due to ondelete='cascade'
704 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
707 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
708 if uom_id and uom_po_id:
709 uom_obj=self.pool.get('product.uom')
710 uom=uom_obj.browse(cursor,user,[uom_id])[0]
711 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
712 if uom.category_id.id != uom_po.category_id.id:
713 return {'value': {'uom_po_id': uom_id}}
716 def _check_ean_key(self, cr, uid, ids, context=None):
717 for product in self.read(cr, uid, ids, ['ean13'], context=context):
718 res = check_ean(product['ean13'])
721 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
723 def on_order(self, cr, uid, ids, orderline, quantity):
726 def name_get(self, cr, user, ids, context=None):
729 if isinstance(ids, (int, long)):
734 name = d.get('name','')
735 code = d.get('default_code',False)
737 name = '[%s] %s' % (code,name)
738 if d.get('variants'):
739 name = name + ' - %s' % (d['variants'],)
740 return (d['id'], name)
742 partner_id = context.get('partner_id', False)
744 partner_ids = [partner_id, self.pool['res.partner'].browse(cr, user, partner_id, context=context).commercial_partner_id.id]
748 # all user don't have access to seller and partner
749 # check access and use superuser
750 self.check_access_rights(cr, user, "read")
751 self.check_access_rule(cr, user, ids, "read", context=context)
754 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
755 sellers = partner_ids and filter(lambda x: x.name.id in partner_ids, product.seller_ids) or []
760 'name': s.product_name or product.name,
761 'default_code': s.product_code or product.default_code,
762 'variants': product.variants
764 result.append(_name_get(mydict))
768 'name': product.name,
769 'default_code': product.default_code,
770 'variants': product.variants
772 result.append(_name_get(mydict))
775 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
779 positive_operators = ['=', 'ilike', '=ilike', 'like', '=like']
781 if operator in positive_operators:
782 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
784 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
785 if not ids and operator not in expression.NEGATIVE_TERM_OPERATORS:
786 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
787 # on a database with thousands of matching products, due to the huge merge+unique needed for the
788 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
789 # Performing a quick memory merge of ids in Python will give much better performance
790 ids = set(self.search(cr, user, args + [('default_code', operator, name)], limit=limit, context=context))
791 if not limit or len(ids) < limit:
792 # we may underrun the limit because of dupes in the results, that's fine
793 limit2 = (limit - len(ids)) if limit else False
794 ids.update(self.search(cr, user, args + [('name', operator, name), ('id', 'not in', list(ids))], limit=limit2, context=context))
796 elif not ids and operator in expression.NEGATIVE_TERM_OPERATORS:
797 ids = self.search(cr, user, args + ['&', ('default_code', operator, name), ('name', operator, name)], limit=limit, context=context)
798 if not ids and operator in positive_operators:
799 ptrn = re.compile('(\[(.*?)\])')
800 res = ptrn.search(name)
802 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
804 ids = self.search(cr, user, args, limit=limit, context=context)
805 result = self.name_get(cr, user, ids, context=context)
809 # Could be overrided for variants matrices prices
811 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
812 products = self.browse(cr, uid, ids, context=context)
813 return self._price_get(cr, uid, products, ptype=ptype, context=context)
815 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
819 if 'currency_id' in context:
820 pricetype_obj = self.pool.get('product.price.type')
821 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
822 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
825 company_id = self.pool['res.users'].read(cr, uid, uid, ['company_id'], context=context)['company_id'][0]
826 # standard_price field can only be seen by users in base.group_user
827 # Thus, in order to compute the sale price from the cost price for users not in this group
828 # We fetch the standard price as the superuser
829 for product in products:
830 if ptype != 'standard_price':
831 res[product.id] = product[ptype] or 0.0
833 res[product.id] = self.read(cr, SUPERUSER_ID, product.id, [ptype], context=dict(context, force_company=company_id))[ptype] or 0.0
835 product_uom_obj = self.pool.get('product.uom')
836 for product in products:
837 if ptype == 'list_price':
838 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
841 uom = product.uom_id or product.uos_id
842 res[product.id] = product_uom_obj._compute_price(cr, uid,
843 uom.id, res[product.id], context['uom'])
844 # Convert from price_type currency to asked one
845 if 'currency_id' in context:
846 # Take the price_type currency from the product field
847 # This is right cause a field cannot be in more than one currency
848 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
849 context['currency_id'], res[product.id],context=context)
853 def copy(self, cr, uid, id, default=None, context=None):
857 product = self.browse(cr, uid, id, context)
858 if context.get('variant'):
859 # if we copy a variant or create one, we keep the same template
860 default['product_tmpl_id'] = product.product_tmpl_id.id
861 elif 'name' not in default:
862 default['name'] = _("%s (copy)") % (product.name,)
864 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
866 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
869 if context.get('search_default_categ_id'):
870 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
871 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
873 def open_product_template(self, cr, uid, ids, context=None):
874 """ Utility method used to add an "Open Template" button in product views """
875 product = self.browse(cr, uid, ids[0], context=context)
876 return {'type': 'ir.actions.act_window',
877 'res_model': 'product.template',
879 'res_id': product.product_tmpl_id.id,
882 def _compute_uos_qty(self, cr, uid, ids, uom, qty, uos, context=None):
884 Computes product's invoicing quantity in UoS from quantity in UoM.
885 Takes into account the
886 :param uom: Source unit
887 :param qty: Source quantity
888 :param uos: Target UoS unit.
890 if not uom or not qty or not uos:
892 uom_obj = self.pool['product.uom']
893 product_id = ids[0] if isinstance(ids, (list, tuple)) else ids
894 product = self.browse(cr, uid, product_id, context=context)
895 if isinstance(uos, (int, long)):
896 uos = uom_obj.browse(cr, uid, uos, context=context)
897 if isinstance(uom, (int, long)):
898 uom = uom_obj.browse(cr, uid, uom, context=context)
899 if product.uos_id: # Product has UoS defined
900 # We cannot convert directly between units even if the units are of the same category
901 # as we need to apply the conversion coefficient which is valid only between quantities
902 # in product's default UoM/UoS
903 qty_default_uom = uom_obj._compute_qty_obj(cr, uid, uom, qty, product.uom_id) # qty in product's default UoM
904 qty_default_uos = qty_default_uom * product.uos_coeff
905 return uom_obj._compute_qty_obj(cr, uid, product.uos_id, qty_default_uos, uos)
907 return uom_obj._compute_qty_obj(cr, uid, uom, qty, uos)
911 class product_packaging(osv.osv):
912 _name = "product.packaging"
913 _description = "Packaging"
917 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
918 'name' : fields.text('Description'),
919 'qty' : fields.float('Quantity by Package',
920 help="The total number of products you can put by pallet or box."),
921 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
922 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
923 'rows' : fields.integer('Number of Layers', required=True,
924 help='The number of layers on a pallet or box'),
925 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
926 'ean' : fields.char('EAN', size=14, help="The EAN code of the package unit."),
927 'code' : fields.char('Code', help="The code of the transport unit."),
928 'weight': fields.float('Total Package Weight',
929 help='The weight of a full package, pallet or box.'),
930 'weight_ul': fields.float('Empty Package Weight'),
931 'height': fields.float('Height', help='The height of the package'),
932 'width': fields.float('Width', help='The width of the package'),
933 'length': fields.float('Length', help='The length of the package'),
937 def _check_ean_key(self, cr, uid, ids, context=None):
938 for pack in self.browse(cr, uid, ids, context=context):
939 res = check_ean(pack.ean)
942 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
944 def name_get(self, cr, uid, ids, context=None):
948 for pckg in self.browse(cr, uid, ids, context=context):
949 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
950 p_name += pckg.ul.name
951 res.append((pckg.id,p_name))
954 def _get_1st_ul(self, cr, uid, context=None):
955 cr.execute('select id from product_ul order by id asc limit 1')
957 return (res and res[0]) or False
960 'rows' : lambda *a : 3,
961 'sequence' : lambda *a : 1,
966 salt = '31' * 6 + '3'
968 for ean_part, salt_part in zip(ean, salt):
969 sum += int(ean_part) * int(salt_part)
970 return (10 - (sum % 10)) % 10
971 checksum = staticmethod(checksum)
975 class product_supplierinfo(osv.osv):
976 _name = "product.supplierinfo"
977 _description = "Information about a product supplier"
978 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
980 for supplier_info in self.browse(cr, uid, ids, context=context):
982 result[supplier_info.id] = {field:False}
983 qty = supplier_info.min_qty
984 result[supplier_info.id]['qty'] = qty
988 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
989 '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."),
990 '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."),
991 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
992 '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."),
993 '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."),
994 '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."),
995 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
996 '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."),
997 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
998 'company_id':fields.many2one('res.company','Company',select=1),
1001 'qty': lambda *a: 0.0,
1002 'sequence': lambda *a: 1,
1003 'delay': lambda *a: 1,
1004 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
1006 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
1008 Calculate price from supplier pricelist.
1009 @param supplier_ids: Ids of res.partner object.
1010 @param product_id: Id of product.
1011 @param product_qty: specify quantity to purchase.
1013 if type(supplier_ids) in (int,long,):
1014 supplier_ids = [supplier_ids]
1016 product_pool = self.pool.get('product.product')
1017 partner_pool = self.pool.get('res.partner')
1018 pricelist_pool = self.pool.get('product.pricelist')
1019 currency_pool = self.pool.get('res.currency')
1020 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1021 # Compute price from standard price of product
1022 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1023 product = product_pool.browse(cr, uid, product_id, context=context)
1024 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1025 price = product_price
1026 # Compute price from Purchase pricelist of supplier
1027 pricelist_id = supplier.property_product_pricelist_purchase.id
1029 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1030 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1032 # Compute price from supplier pricelist which are in Supplier Information
1033 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1034 if supplier_info_ids:
1035 cr.execute('SELECT * ' \
1036 'FROM pricelist_partnerinfo ' \
1037 'WHERE suppinfo_id IN %s' \
1038 'AND min_quantity <= %s ' \
1039 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1040 res2 = cr.dictfetchone()
1042 price = res2['price']
1043 res[supplier.id] = price
1048 class pricelist_partnerinfo(osv.osv):
1049 _name = 'pricelist.partnerinfo'
1051 'name': fields.char('Description'),
1052 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1053 '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."),
1054 '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"),
1056 _order = 'min_quantity asc'
1058 class res_currency(osv.osv):
1059 _inherit = 'res.currency'
1061 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1062 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1063 digits = cr.fetchone()
1064 if digits and len(digits):
1066 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1067 for currency_id in ids:
1068 if currency_id == main_currency.id:
1069 if main_currency.rounding < 10 ** -digits:
1074 (_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']),
1077 class decimal_precision(osv.osv):
1078 _inherit = 'decimal.precision'
1080 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1081 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1083 if res and len(res):
1084 account_precision_id, digits = res
1085 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1086 for decimal_precision in ids:
1087 if decimal_precision == account_precision_id:
1088 if main_currency.rounding < 10 ** -digits:
1093 (_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']),
1096 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: