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),
155 'uom_type': 'reference',
159 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
162 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
163 if not from_uom_id or not qty or not to_uom_id:
165 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
166 if uoms[0].id == from_uom_id:
167 from_unit, to_unit = uoms[0], uoms[-1]
169 from_unit, to_unit = uoms[-1], uoms[0]
170 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
172 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
175 if from_unit.category_id.id != to_unit.category_id.id:
176 if context.get('raise-exception', True):
177 raise osv.except_osv(_('Error!'), _('Conversion from Product UoM %s to Default UoM %s is not possible as they both belong to different Category!.') % (from_unit.name,to_unit.name,))
180 # First round to the precision of the original unit, so that
181 # float representation errors do not bias the following ceil()
182 # e.g. with 1 / (1/12) we could get 12.0000048, ceiling to 13!
183 amount = float_round(qty/from_unit.factor, precision_rounding=from_unit.rounding)
185 amount = ceiling(amount * to_unit.factor, to_unit.rounding)
188 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
189 if not from_uom_id or not price or not to_uom_id:
191 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
192 if uoms[0].id == from_uom_id:
193 from_unit, to_unit = uoms[0], uoms[-1]
195 from_unit, to_unit = uoms[-1], uoms[0]
196 if from_unit.category_id.id != to_unit.category_id.id:
198 amount = price * from_unit.factor
200 amount = amount / to_unit.factor
203 def onchange_type(self, cursor, user, ids, value):
204 if value == 'reference':
205 return {'value': {'factor': 1, 'factor_inv': 1}}
208 def write(self, cr, uid, ids, vals, context=None):
209 if 'category_id' in vals:
210 for uom in self.browse(cr, uid, ids, context=context):
211 if uom.category_id.id != vals['category_id']:
212 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
213 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
217 class product_ul(osv.osv):
219 _description = "Shipping Unit"
221 'name' : fields.char('Name', select=True, required=True, translate=True),
222 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
226 #----------------------------------------------------------
228 #----------------------------------------------------------
229 class product_category(osv.osv):
231 def name_get(self, cr, uid, ids, context=None):
232 if isinstance(ids, (list, tuple)) and not len(ids):
234 if isinstance(ids, (long, int)):
236 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
239 name = record['name']
240 if record['parent_id']:
241 name = record['parent_id'][1]+' / '+name
242 res.append((record['id'], name))
245 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
246 res = self.name_get(cr, uid, ids, context=context)
249 _name = "product.category"
250 _description = "Product Category"
252 'name': fields.char('Name', required=True, translate=True, select=True),
253 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
254 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
255 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
256 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
257 '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."),
258 'parent_left': fields.integer('Left Parent', select=1),
259 'parent_right': fields.integer('Right Parent', select=1),
264 'type' : lambda *a : 'normal',
267 _parent_name = "parent_id"
269 _parent_order = 'sequence, name'
270 _order = 'parent_left'
273 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
275 def child_get(self, cr, uid, ids):
279 class product_public_category(osv.osv):
280 _name = "product.public.category"
281 _description = "Public Category"
282 _order = "sequence, name"
285 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
288 def name_get(self, cr, uid, ids, context=None):
291 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
294 name = record['name']
295 if record['parent_id']:
296 name = record['parent_id'][1]+' / '+name
297 res.append((record['id'], name))
300 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
301 res = self.name_get(cr, uid, ids, context=context)
304 def _get_image(self, cr, uid, ids, name, args, context=None):
305 result = dict.fromkeys(ids, False)
306 for obj in self.browse(cr, uid, ids, context=context):
307 result[obj.id] = tools.image_get_resized_images(obj.image)
310 def _set_image(self, cr, uid, id, name, value, args, context=None):
311 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
314 'name': fields.char('Name', required=True, translate=True),
315 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
316 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
317 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
318 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
320 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
321 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
322 # In this case, the default image is set by the js code.
323 # NOTE2: image: all image fields are base64 encoded and PIL-supported
324 'image': fields.binary("Image",
325 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
326 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
327 string="Medium-sized image", type="binary", multi="_get_image",
329 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
331 help="Medium-sized image of the category. It is automatically "\
332 "resized as a 128x128px image, with aspect ratio preserved. "\
333 "Use this field in form views or some kanban views."),
334 'image_small': fields.function(_get_image, fnct_inv=_set_image,
335 string="Smal-sized image", type="binary", multi="_get_image",
337 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
339 help="Small-sized image of the category. It is automatically "\
340 "resized as a 64x64px image, with aspect ratio preserved. "\
341 "Use this field anywhere a small image is required."),
345 #----------------------------------------------------------
347 #----------------------------------------------------------
348 class product_template(osv.osv):
349 _name = "product.template"
350 _inherit = ['mail.thread']
351 _description = "Product Template"
353 def _get_image(self, cr, uid, ids, name, args, context=None):
354 result = dict.fromkeys(ids, False)
355 for obj in self.browse(cr, uid, ids, context=context):
356 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
359 def _set_image(self, cr, uid, id, name, value, args, context=None):
360 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
363 'name': fields.char('Name', required=True, translate=True, select=True),
364 'product_manager': fields.many2one('res.users','Product Manager'),
365 'description': fields.text('Description',translate=True,
366 help="A precise description of the Product, used only for internal information purposes."),
367 'description_purchase': fields.text('Purchase Description',translate=True,
368 help="A description of the Product that you want to communicate to your suppliers. "
369 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
370 'description_sale': fields.text('Sale Description',translate=True,
371 help="A description of the Product that you want to communicate to your customers. "
372 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
373 '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."),
374 '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."),
375 'rental': fields.boolean('Can be Rent'),
376 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
377 '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)."),
378 '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."),
379 '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"),
380 'volume': fields.float('Volume', help="The volume in m3."),
381 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
382 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
383 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
384 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."),
385 'warranty': fields.float('Warranty'),
386 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
387 'state': fields.selection([('',''),
388 ('draft', 'In Development'),
389 ('sellable','Normal'),
390 ('end','End of Lifecycle'),
391 ('obsolete','Obsolete')], 'Status'),
392 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
393 '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."),
394 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
395 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.'),
396 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
397 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
398 ' uos = uom * coeff'),
399 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
400 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
401 'company_id': fields.many2one('res.company', 'Company', select=1),
402 # image: all image fields are base64 encoded and PIL-supported
403 'image': fields.binary("Image",
404 help="This field holds the image used as image for the product, limited to 1024x1024px."),
405 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
406 string="Medium-sized image", type="binary", multi="_get_image",
408 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
410 help="Medium-sized image of the product. It is automatically "\
411 "resized as a 128x128px image, with aspect ratio preserved, "\
412 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
413 'image_small': fields.function(_get_image, fnct_inv=_set_image,
414 string="Small-sized image", type="binary", multi="_get_image",
416 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
418 help="Small-sized image of the product. It is automatically "\
419 "resized as a 64x64px image, with aspect ratio preserved. "\
420 "Use this field anywhere a small image is required."),
421 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
424 def _get_uom_id(self, cr, uid, *args):
425 cr.execute('select id from product_uom order by id limit 1')
427 return res and res[0] or False
429 def _default_category(self, cr, uid, context=None):
432 if 'categ_id' in context and context['categ_id']:
433 return context['categ_id']
434 md = self.pool.get('ir.model.data')
437 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
442 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
444 return {'value': {'uom_po_id': uom_id}}
447 def write(self, cr, uid, ids, vals, context=None):
448 if 'uom_po_id' in vals:
449 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
450 for product in self.browse(cr, uid, ids, context=context):
451 old_uom = product.uom_po_id
452 if old_uom.category_id.id != new_uom.category_id.id:
453 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,))
454 return super(product_template, self).write(cr, uid, ids, vals, context=context)
456 def copy(self, cr, uid, id, default=None, context=None):
459 template = self.browse(cr, uid, id, context=context)
460 default['name'] = _("%s (copy)") % (template['name'])
461 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
464 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
466 'cost_method': 'standard',
467 'standard_price': 0.0,
470 'uom_id': _get_uom_id,
471 'uom_po_id': _get_uom_id,
473 'mes_type' : 'fixed',
474 'categ_id' : _default_category,
478 def _check_uom(self, cursor, user, ids, context=None):
479 for product in self.browse(cursor, user, ids, context=context):
480 if product.uom_id.category_id.id != product.uom_po_id.category_id.id:
484 def _check_uos(self, cursor, user, ids, context=None):
485 for product in self.browse(cursor, user, ids, context=context):
487 and product.uos_id.category_id.id \
488 == product.uom_id.category_id.id:
493 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
496 def name_get(self, cr, user, ids, context=None):
499 if 'partner_id' in context:
501 return super(product_template, self).name_get(cr, user, ids, context)
504 class product_product(osv.osv):
505 _name = "product.product"
506 _description = "Product"
507 _inherits = {'product.template': 'product_tmpl_id'}
508 _inherit = ['mail.thread']
509 _order = 'default_code,name_template'
511 def view_header_get(self, cr, uid, view_id, view_type, context=None):
514 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
515 if (context.get('categ_id', False)):
516 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
519 def _product_price(self, cr, uid, ids, name, arg, context=None):
520 plobj = self.pool.get('product.pricelist')
524 quantity = context.get('quantity') or 1.0
525 pricelist = context.get('pricelist', False)
526 partner = context.get('partner', False)
528 # Support context pricelists specified as display_name or ID for compatibility
529 if isinstance(pricelist, basestring):
530 pricelist_ids = plobj.name_search(
531 cr, uid, pricelist, operator='=', context=context, limit=1)
532 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
534 if isinstance(pricelist, (int, long)):
535 products = self.browse(cr, uid, ids, context=context)
536 qtys = map(lambda x: (x, quantity, partner), products)
537 pl = plobj.browse(cr, uid, pricelist, context=context)
538 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
540 res[id] = price.get(id, 0.0)
542 res.setdefault(id, 0.0)
545 def _get_product_available_func(states, what):
546 def _product_available(self, cr, uid, ids, name, arg, context=None):
547 return {}.fromkeys(ids, 0.0)
548 return _product_available
550 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
551 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
552 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
553 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
555 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
557 product_uom_obj = self.pool.get('product.uom')
559 res.setdefault(id, 0.0)
560 for product in self.browse(cr, uid, ids, context=context):
562 uom = product.uos_id or product.uom_id
563 res[product.id] = product_uom_obj._compute_price(cr, uid,
564 uom.id, product.list_price, context['uom'])
566 res[product.id] = product.list_price
567 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
570 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
571 field_value = field_value or 0.0
572 product = self.browse(cr, uid, product_id, context=context)
573 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
574 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
577 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
578 for supinfo in product.seller_ids:
579 if supinfo.name.id == partner_id:
580 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
581 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
584 def _product_code(self, cr, uid, ids, name, arg, context=None):
588 for p in self.browse(cr, uid, ids, context=context):
589 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
592 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
596 for p in self.browse(cr, uid, ids, context=context):
597 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
598 if not data['variants']:
599 data['variants'] = p.variants
601 data['code'] = p.code
603 data['name'] = p.name
604 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
605 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
608 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
609 res = dict.fromkeys(ids, True)
610 for product in self.browse(cr, uid, ids, context=context):
611 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
612 res[product.id] = False
615 def _get_main_product_supplier(self, cr, uid, product, context=None):
616 """Determines the main (best) product supplier for ``product``,
617 returning the corresponding ``supplierinfo`` record, or False
618 if none were found. The default strategy is to select the
619 supplier with the highest priority (i.e. smallest sequence).
621 :param browse_record product: product to supply
622 :rtype: product.supplierinfo browse_record or False
624 sellers = [(seller_info.sequence, seller_info)
625 for seller_info in product.seller_ids or []
626 if seller_info and isinstance(seller_info.sequence, (int, long))]
627 return sellers and sellers[0][1] or False
629 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
631 for product in self.browse(cr, uid, ids, context=context):
632 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
633 result[product.id] = {
634 'seller_info_id': main_supplier and main_supplier.id or False,
635 'seller_delay': main_supplier.delay if main_supplier else 1,
636 'seller_qty': main_supplier and main_supplier.qty or 0.0,
637 'seller_id': main_supplier and main_supplier.name.id or False
641 def _get_name_template_ids(self, cr, uid, ids, context=None):
643 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
644 for el in template_ids:
649 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
650 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
651 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
652 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
653 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
654 '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')),
655 'code': fields.function(_product_code, type='char', string='Internal Reference'),
656 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
657 'default_code' : fields.char('Internal Reference', select=True),
658 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
659 'variants': fields.char('Variants', translate=True),
660 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
661 'is_only_child': fields.function(
662 _is_only_child, type='boolean', string='Sole child of the parent template'),
663 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
664 '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."),
665 '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."),
666 '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."),
667 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
668 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', store={
669 'product.template': (_get_name_template_ids, ['name'], 10),
670 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
672 'color': fields.integer('Color Index'),
673 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
674 '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."),
675 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
676 '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"),
680 'active': lambda *a: 1,
681 'price_extra': lambda *a: 0.0,
682 'price_margin': lambda *a: 1.0,
684 'is_only_child': True,
687 def unlink(self, cr, uid, ids, context=None):
689 unlink_product_tmpl_ids = []
690 for product in self.browse(cr, uid, ids, context=context):
691 # Check if product still exists, in case it has been unlinked by unlinking its template
692 if not product.exists():
694 tmpl_id = product.product_tmpl_id.id
695 # Check if the product is last product of this template
696 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
697 if not other_product_ids:
698 unlink_product_tmpl_ids.append(tmpl_id)
699 unlink_ids.append(product.id)
700 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
701 # delete templates after calling super, as deleting template could lead to deleting
702 # products due to ondelete='cascade'
703 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
706 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
707 if uom_id and uom_po_id:
708 uom_obj=self.pool.get('product.uom')
709 uom=uom_obj.browse(cursor,user,[uom_id])[0]
710 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
711 if uom.category_id.id != uom_po.category_id.id:
712 return {'value': {'uom_po_id': uom_id}}
715 def _check_ean_key(self, cr, uid, ids, context=None):
716 for product in self.read(cr, uid, ids, ['ean13'], context=context):
717 res = check_ean(product['ean13'])
720 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
722 def on_order(self, cr, uid, ids, orderline, quantity):
725 def name_get(self, cr, user, ids, context=None):
728 if isinstance(ids, (int, long)):
733 name = d.get('name','')
734 code = d.get('default_code',False)
736 name = '[%s] %s' % (code,name)
737 if d.get('variants'):
738 name = name + ' - %s' % (d['variants'],)
739 return (d['id'], name)
741 partner_id = context.get('partner_id', False)
743 partner_ids = [partner_id, self.pool['res.partner'].browse(cr, user, partner_id, context=context).commercial_partner_id.id]
747 # all user don't have access to seller and partner
748 # check access and use superuser
749 self.check_access_rights(cr, user, "read")
750 self.check_access_rule(cr, user, ids, "read", context=context)
753 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
754 sellers = partner_ids and filter(lambda x: x.name.id in partner_ids, product.seller_ids) or []
759 'name': s.product_name or product.name,
760 'default_code': s.product_code or product.default_code,
761 'variants': product.variants
763 result.append(_name_get(mydict))
767 'name': product.name,
768 'default_code': product.default_code,
769 'variants': product.variants
771 result.append(_name_get(mydict))
774 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
778 positive_operators = ['=', 'ilike', '=ilike', 'like', '=like']
780 if operator in positive_operators:
781 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
783 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
784 if not ids and operator not in expression.NEGATIVE_TERM_OPERATORS:
785 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
786 # on a database with thousands of matching products, due to the huge merge+unique needed for the
787 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
788 # Performing a quick memory merge of ids in Python will give much better performance
789 ids = set(self.search(cr, user, args + [('default_code', operator, name)], limit=limit, context=context))
790 if not limit or len(ids) < limit:
791 # we may underrun the limit because of dupes in the results, that's fine
792 limit2 = (limit - len(ids)) if limit else False
793 ids.update(self.search(cr, user, args + [('name', operator, name), ('id', 'not in', list(ids))], limit=limit2, context=context))
795 elif not ids and operator in expression.NEGATIVE_TERM_OPERATORS:
796 ids = self.search(cr, user, args + ['&', ('default_code', operator, name), ('name', operator, name)], limit=limit, context=context)
797 if not ids and operator in positive_operators:
798 ptrn = re.compile('(\[(.*?)\])')
799 res = ptrn.search(name)
801 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
803 ids = self.search(cr, user, args, limit=limit, context=context)
804 result = self.name_get(cr, user, ids, context=context)
808 # Could be overrided for variants matrices prices
810 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
811 products = self.browse(cr, uid, ids, context=context)
812 return self._price_get(cr, uid, products, ptype=ptype, context=context)
814 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
818 if 'currency_id' in context:
819 pricetype_obj = self.pool.get('product.price.type')
820 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
821 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
824 company_id = self.pool['res.users'].read(cr, uid, uid, ['company_id'], context=context)['company_id'][0]
825 # standard_price field can only be seen by users in base.group_user
826 # Thus, in order to compute the sale price from the cost price for users not in this group
827 # We fetch the standard price as the superuser
828 for product in products:
829 if ptype != 'standard_price':
830 res[product.id] = product[ptype] or 0.0
832 res[product.id] = self.read(cr, SUPERUSER_ID, product.id, [ptype], context=dict(context, force_company=company_id))[ptype] or 0.0
834 product_uom_obj = self.pool.get('product.uom')
835 for product in products:
836 if ptype == 'list_price':
837 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
840 uom = product.uom_id or product.uos_id
841 res[product.id] = product_uom_obj._compute_price(cr, uid,
842 uom.id, res[product.id], context['uom'])
843 # Convert from price_type currency to asked one
844 if 'currency_id' in context:
845 # Take the price_type currency from the product field
846 # This is right cause a field cannot be in more than one currency
847 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
848 context['currency_id'], res[product.id],context=context)
852 def copy(self, cr, uid, id, default=None, context=None):
856 product = self.browse(cr, uid, id, context)
857 if context.get('variant'):
858 # if we copy a variant or create one, we keep the same template
859 default['product_tmpl_id'] = product.product_tmpl_id.id
860 elif 'name' not in default:
861 default['name'] = _("%s (copy)") % (product.name,)
863 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
865 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
868 if context.get('search_default_categ_id'):
869 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
870 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
872 def open_product_template(self, cr, uid, ids, context=None):
873 """ Utility method used to add an "Open Template" button in product views """
874 product = self.browse(cr, uid, ids[0], context=context)
875 return {'type': 'ir.actions.act_window',
876 'res_model': 'product.template',
878 'res_id': product.product_tmpl_id.id,
881 def _compute_uos_qty(self, cr, uid, ids, uom, qty, uos, context=None):
883 Computes product's invoicing quantity in UoS from quantity in UoM.
884 Takes into account the
885 :param uom: Source unit
886 :param qty: Source quantity
887 :param uos: Target UoS unit.
889 if not uom or not qty or not uos:
891 uom_obj = self.pool['product.uom']
892 product_id = ids[0] if isinstance(ids, (list, tuple)) else ids
893 product = self.browse(cr, uid, product_id, context=context)
894 if isinstance(uos, (int, long)):
895 uos = uom_obj.browse(cr, uid, uos, context=context)
896 if isinstance(uom, (int, long)):
897 uom = uom_obj.browse(cr, uid, uom, context=context)
898 if product.uos_id: # Product has UoS defined
899 # We cannot convert directly between units even if the units are of the same category
900 # as we need to apply the conversion coefficient which is valid only between quantities
901 # in product's default UoM/UoS
902 qty_default_uom = uom_obj._compute_qty_obj(cr, uid, uom, qty, product.uom_id) # qty in product's default UoM
903 qty_default_uos = qty_default_uom * product.uos_coeff
904 return uom_obj._compute_qty_obj(cr, uid, product.uos_id, qty_default_uos, uos)
906 return uom_obj._compute_qty_obj(cr, uid, uom, qty, uos)
910 class product_packaging(osv.osv):
911 _name = "product.packaging"
912 _description = "Packaging"
916 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
917 'name' : fields.text('Description'),
918 'qty' : fields.float('Quantity by Package',
919 help="The total number of products you can put by pallet or box."),
920 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
921 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
922 'rows' : fields.integer('Number of Layers', required=True,
923 help='The number of layers on a pallet or box'),
924 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
925 'ean' : fields.char('EAN', size=14, help="The EAN code of the package unit."),
926 'code' : fields.char('Code', help="The code of the transport unit."),
927 'weight': fields.float('Total Package Weight',
928 help='The weight of a full package, pallet or box.'),
929 'weight_ul': fields.float('Empty Package Weight'),
930 'height': fields.float('Height', help='The height of the package'),
931 'width': fields.float('Width', help='The width of the package'),
932 'length': fields.float('Length', help='The length of the package'),
936 def _check_ean_key(self, cr, uid, ids, context=None):
937 for pack in self.browse(cr, uid, ids, context=context):
938 res = check_ean(pack.ean)
941 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
943 def name_get(self, cr, uid, ids, context=None):
947 for pckg in self.browse(cr, uid, ids, context=context):
948 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
949 p_name += pckg.ul.name
950 res.append((pckg.id,p_name))
953 def _get_1st_ul(self, cr, uid, context=None):
954 cr.execute('select id from product_ul order by id asc limit 1')
956 return (res and res[0]) or False
959 'rows' : lambda *a : 3,
960 'sequence' : lambda *a : 1,
965 salt = '31' * 6 + '3'
967 for ean_part, salt_part in zip(ean, salt):
968 sum += int(ean_part) * int(salt_part)
969 return (10 - (sum % 10)) % 10
970 checksum = staticmethod(checksum)
974 class product_supplierinfo(osv.osv):
975 _name = "product.supplierinfo"
976 _description = "Information about a product supplier"
977 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
979 for supplier_info in self.browse(cr, uid, ids, context=context):
981 result[supplier_info.id] = {field:False}
982 qty = supplier_info.min_qty
983 result[supplier_info.id]['qty'] = qty
987 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
988 '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."),
989 '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."),
990 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
991 '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."),
992 '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."),
993 '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."),
994 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
995 '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."),
996 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
997 'company_id':fields.many2one('res.company','Company',select=1),
1000 'qty': lambda *a: 0.0,
1001 'sequence': lambda *a: 1,
1002 'delay': lambda *a: 1,
1003 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
1005 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
1007 Calculate price from supplier pricelist.
1008 @param supplier_ids: Ids of res.partner object.
1009 @param product_id: Id of product.
1010 @param product_qty: specify quantity to purchase.
1012 if type(supplier_ids) in (int,long,):
1013 supplier_ids = [supplier_ids]
1015 product_pool = self.pool.get('product.product')
1016 partner_pool = self.pool.get('res.partner')
1017 pricelist_pool = self.pool.get('product.pricelist')
1018 currency_pool = self.pool.get('res.currency')
1019 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1020 # Compute price from standard price of product
1021 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1022 product = product_pool.browse(cr, uid, product_id, context=context)
1023 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1024 price = product_price
1025 # Compute price from Purchase pricelist of supplier
1026 pricelist_id = supplier.property_product_pricelist_purchase.id
1028 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1029 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1031 # Compute price from supplier pricelist which are in Supplier Information
1032 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1033 if supplier_info_ids:
1034 cr.execute('SELECT * ' \
1035 'FROM pricelist_partnerinfo ' \
1036 'WHERE suppinfo_id IN %s' \
1037 'AND min_quantity <= %s ' \
1038 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1039 res2 = cr.dictfetchone()
1041 price = res2['price']
1042 res[supplier.id] = price
1047 class pricelist_partnerinfo(osv.osv):
1048 _name = 'pricelist.partnerinfo'
1050 'name': fields.char('Description'),
1051 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1052 '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."),
1053 '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"),
1055 _order = 'min_quantity asc'
1057 class res_currency(osv.osv):
1058 _inherit = 'res.currency'
1060 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1061 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1062 digits = cr.fetchone()
1063 if digits and len(digits):
1065 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1066 for currency_id in ids:
1067 if currency_id == main_currency.id:
1068 if main_currency.rounding < 10 ** -digits:
1073 (_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']),
1076 class decimal_precision(osv.osv):
1077 _inherit = 'decimal.precision'
1079 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1080 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1082 if res and len(res):
1083 account_precision_id, digits = res
1084 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1085 for decimal_precision in ids:
1086 if decimal_precision == account_precision_id:
1087 if main_currency.rounding < 10 ** -digits:
1092 (_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']),
1095 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: