1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
25 from _common import rounding
26 from lxml import etree
28 from openerp.osv.orm import setup_modifiers
29 from openerp import SUPERUSER_ID
30 from openerp import tools
31 from openerp.osv import osv, fields
32 from openerp.tools.translate import _
34 import openerp.addons.decimal_precision as dp
36 def ean_checksum(eancode):
37 """returns the checksum of an ean string of length 13, returns -1 if the string has the wrong length"""
38 if len(eancode) <> 13:
44 reversevalue = eanvalue[::-1]
45 finalean=reversevalue[1:]
47 for i in range(len(finalean)):
49 oddsum += int(finalean[i])
51 evensum += int(finalean[i])
52 total=(oddsum * 3) + evensum
54 check = int(10 - math.ceil(total % 10.0)) %10
57 def check_ean(eancode):
58 """returns True if eancode is a valid ean13 string, or null"""
61 if len(eancode) <> 13:
67 return ean_checksum(eancode) == int(eancode[-1])
69 def sanitize_ean13(ean13):
70 """Creates and returns a valid ean13 from an invalid one"""
72 return "0000000000000"
73 ean13 = re.sub("[A-Za-z]","0",ean13);
74 ean13 = re.sub("[^0-9]","",ean13);
77 ean13 = ean13 + '0' * (13-len(ean13))
78 return ean13[:-1] + str(ean_checksum(ean13))
80 #----------------------------------------------------------
82 #----------------------------------------------------------
84 class product_uom_categ(osv.osv):
85 _name = 'product.uom.categ'
86 _description = 'Product uom categ'
88 'name': fields.char('Name', size=64, required=True, translate=True),
91 class product_uom(osv.osv):
93 _description = 'Product Unit of Measure'
95 def _compute_factor_inv(self, factor):
96 return factor and (1.0 / factor) or 0.0
98 def _factor_inv(self, cursor, user, ids, name, arg, context=None):
100 for uom in self.browse(cursor, user, ids, context=context):
101 res[uom.id] = self._compute_factor_inv(uom.factor)
104 def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
105 return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
107 def name_create(self, cr, uid, name, context=None):
108 """ The UoM category and factor are required, so we'll have to add temporary values
109 for imported UoMs """
110 uom_categ = self.pool.get('product.uom.categ')
111 # look for the category based on the english name, i.e. no context on purpose!
112 # TODO: should find a way to have it translated but not created until actually used
113 categ_misc = 'Unsorted/Imported Units'
114 categ_id = uom_categ.search(cr, uid, [('name', '=', categ_misc)])
116 categ_id = categ_id[0]
118 categ_id, _ = uom_categ.name_create(cr, uid, categ_misc)
119 uom_id = self.create(cr, uid, {self._rec_name: name,
120 'category_id': categ_id,
122 return self.name_get(cr, uid, [uom_id], context=context)[0]
124 def create(self, cr, uid, data, context=None):
125 if 'factor_inv' in data:
126 if data['factor_inv'] <> 1:
127 data['factor'] = self._compute_factor_inv(data['factor_inv'])
128 del(data['factor_inv'])
129 return super(product_uom, self).create(cr, uid, data, context)
133 'name': fields.char('Unit of Measure', size=64, required=True, translate=True),
134 'category_id': fields.many2one('product.uom.categ', 'Category', required=True, ondelete='cascade',
135 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."),
136 'factor': fields.float('Ratio', required=True,digits=(12, 12),
137 help='How much bigger or smaller this unit is compared to the reference Unit of Measure for this category:\n'\
138 '1 * (reference unit) = ratio * (this unit)'),
139 'factor_inv': fields.function(_factor_inv, digits=(12,12),
140 fnct_inv=_factor_inv_write,
141 string='Bigger Ratio',
142 help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
143 '1 * (this unit) = ratio * (reference unit)', required=True),
144 'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
145 help="The computed quantity will be a multiple of this value. "\
146 "Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
147 'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
148 'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
149 ('reference','Reference Unit of Measure for this category'),
150 ('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 amount = qty / from_unit.factor
183 amount = rounding(amount * to_unit.factor, to_unit.rounding)
186 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
187 if not from_uom_id or not price or not to_uom_id:
189 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
190 if uoms[0].id == from_uom_id:
191 from_unit, to_unit = uoms[0], uoms[-1]
193 from_unit, to_unit = uoms[-1], uoms[0]
194 if from_unit.category_id.id <> to_unit.category_id.id:
196 amount = price * from_unit.factor
198 amount = amount / to_unit.factor
201 def onchange_type(self, cursor, user, ids, value):
202 if value == 'reference':
203 return {'value': {'factor': 1, 'factor_inv': 1}}
206 def write(self, cr, uid, ids, vals, context=None):
207 if 'category_id' in vals:
208 for uom in self.browse(cr, uid, ids, context=context):
209 if uom.category_id.id != vals['category_id']:
210 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
211 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
215 class product_ul(osv.osv):
217 _description = "Shipping Unit"
219 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
220 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
224 #----------------------------------------------------------
226 #----------------------------------------------------------
227 class product_category(osv.osv):
229 def name_get(self, cr, uid, ids, context=None):
230 if isinstance(ids, (list, tuple)) and not len(ids):
232 if isinstance(ids, (long, int)):
234 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
237 name = record['name']
238 if record['parent_id']:
239 name = record['parent_id'][1]+' / '+name
240 res.append((record['id'], name))
243 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
244 res = self.name_get(cr, uid, ids, context=context)
247 _name = "product.category"
248 _description = "Product Category"
250 'name': fields.char('Name', size=64, required=True, translate=True, select=True),
251 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
252 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
253 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
254 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
255 '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."),
256 'parent_left': fields.integer('Left Parent', select=1),
257 'parent_right': fields.integer('Right Parent', select=1),
262 'type' : lambda *a : 'normal',
265 _parent_name = "parent_id"
267 _parent_order = 'sequence, name'
268 _order = 'parent_left'
270 def _check_recursion(self, cr, uid, ids, context=None):
273 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
274 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
281 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
283 def child_get(self, cr, uid, ids):
287 class product_public_category(osv.osv):
288 _name = "product.public.category"
289 _description = "Public Category"
290 _order = "sequence, name"
291 def _check_recursion(self, cr, uid, ids, context=None):
294 cr.execute('select distinct parent_id from product_public_category where id IN %s',(tuple(ids),))
295 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
302 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
305 def name_get(self, cr, uid, ids, context=None):
308 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
311 name = record['name']
312 if record['parent_id']:
313 name = record['parent_id'][1]+' / '+name
314 res.append((record['id'], name))
317 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
318 res = self.name_get(cr, uid, ids, context=context)
321 def _get_image(self, cr, uid, ids, name, args, context=None):
322 result = dict.fromkeys(ids, False)
323 for obj in self.browse(cr, uid, ids, context=context):
324 result[obj.id] = tools.image_get_resized_images(obj.image)
327 def _set_image(self, cr, uid, id, name, value, args, context=None):
328 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
331 'name': fields.char('Name', size=64, required=True, translate=True),
332 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
333 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
334 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
335 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
337 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
338 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
339 # In this case, the default image is set by the js code.
340 # NOTE2: image: all image fields are base64 encoded and PIL-supported
341 'image': fields.binary("Image",
342 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
343 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
344 string="Medium-sized image", type="binary", multi="_get_image",
346 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
348 help="Medium-sized image of the category. It is automatically "\
349 "resized as a 128x128px image, with aspect ratio preserved. "\
350 "Use this field in form views or some kanban views."),
351 'image_small': fields.function(_get_image, fnct_inv=_set_image,
352 string="Smal-sized image", type="binary", multi="_get_image",
354 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
356 help="Small-sized image of the category. It is automatically "\
357 "resized as a 64x64px image, with aspect ratio preserved. "\
358 "Use this field anywhere a small image is required."),
362 #----------------------------------------------------------
364 #----------------------------------------------------------
365 class product_template(osv.osv):
366 _name = "product.template"
367 _inherit = ['mail.thread']
368 _description = "Product Template"
370 def _get_image(self, cr, uid, ids, name, args, context=None):
371 result = dict.fromkeys(ids, False)
372 for obj in self.browse(cr, uid, ids, context=context):
373 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
376 def _set_image(self, cr, uid, id, name, value, args, context=None):
377 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
380 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
381 'product_manager': fields.many2one('res.users','Product Manager'),
382 'description': fields.text('Description',translate=True,
383 help="A precise description of the Product, used only for internal information purposes."),
384 'description_purchase': fields.text('Purchase Description',translate=True,
385 help="A description of the Product that you want to communicate to your suppliers. "
386 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
387 'description_sale': fields.text('Sale Description',translate=True,
388 help="A description of the Product that you want to communicate to your customers. "
389 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
390 '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."),
391 '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."),
392 'rental': fields.boolean('Can be Rent'),
393 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
394 '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)."),
395 '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."),
396 '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"),
397 'volume': fields.float('Volume', help="The volume in m3."),
398 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
399 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
400 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
401 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."),
402 'warranty': fields.float('Warranty'),
403 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
404 'state': fields.selection([('',''),
405 ('draft', 'In Development'),
406 ('sellable','Normal'),
407 ('end','End of Lifecycle'),
408 ('obsolete','Obsolete')], 'Status'),
409 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
410 '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."),
411 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
412 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.'),
413 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
414 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
415 ' uos = uom * coeff'),
416 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
417 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
418 'company_id': fields.many2one('res.company', 'Company', select=1),
419 # image: all image fields are base64 encoded and PIL-supported
420 'image': fields.binary("Image",
421 help="This field holds the image used as image for the product, limited to 1024x1024px."),
422 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
423 string="Medium-sized image", type="binary", multi="_get_image",
425 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
427 help="Medium-sized image of the product. It is automatically "\
428 "resized as a 128x128px image, with aspect ratio preserved, "\
429 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
430 'image_small': fields.function(_get_image, fnct_inv=_set_image,
431 string="Small-sized image", type="binary", multi="_get_image",
433 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
435 help="Small-sized image of the product. It is automatically "\
436 "resized as a 64x64px image, with aspect ratio preserved. "\
437 "Use this field anywhere a small image is required."),
438 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
441 def _get_uom_id(self, cr, uid, *args):
442 cr.execute('select id from product_uom order by id limit 1')
444 return res and res[0] or False
446 def _default_category(self, cr, uid, context=None):
449 if 'categ_id' in context and context['categ_id']:
450 return context['categ_id']
451 md = self.pool.get('ir.model.data')
454 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
459 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
461 return {'value': {'uom_po_id': uom_id}}
464 def write(self, cr, uid, ids, vals, context=None):
465 if 'uom_po_id' in vals:
466 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
467 for product in self.browse(cr, uid, ids, context=context):
468 old_uom = product.uom_po_id
469 if old_uom.category_id.id != new_uom.category_id.id:
470 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,))
471 return super(product_template, self).write(cr, uid, ids, vals, context=context)
473 def copy(self, cr, uid, id, default=None, context=None):
476 template = self.browse(cr, uid, id, context=context)
477 default['name'] = _("%s (copy)") % (template['name'])
478 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
481 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
483 'cost_method': 'standard',
484 'standard_price': 0.0,
487 'uom_id': _get_uom_id,
488 'uom_po_id': _get_uom_id,
490 'mes_type' : 'fixed',
491 'categ_id' : _default_category,
495 def _check_uom(self, cursor, user, ids, context=None):
496 for product in self.browse(cursor, user, ids, context=context):
497 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
501 def _check_uos(self, cursor, user, ids, context=None):
502 for product in self.browse(cursor, user, ids, context=context):
504 and product.uos_id.category_id.id \
505 == product.uom_id.category_id.id:
510 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
513 def name_get(self, cr, user, ids, context=None):
516 if 'partner_id' in context:
518 return super(product_template, self).name_get(cr, user, ids, context)
521 class product_product(osv.osv):
522 def view_header_get(self, cr, uid, view_id, view_type, context=None):
525 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
526 if (context.get('categ_id', False)):
527 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
530 def _product_price(self, cr, uid, ids, name, arg, context=None):
531 plobj = self.pool.get('product.pricelist')
535 quantity = context.get('quantity') or 1.0
536 pricelist = context.get('pricelist', False)
537 partner = context.get('partner', False)
539 # Support context pricelists specified as display_name or ID for compatibility
540 if isinstance(pricelist, basestring):
541 pricelist_ids = plobj.name_search(
542 cr, uid, pricelist, operator='=', context=context, limit=1)
543 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
545 products = self.browse(cr, uid, ids, context=context)
546 qtys = map(lambda x: (x, quantity, partner), products)
547 pl = plobj.browse(cr, uid, pricelist, context=context)
548 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
550 res[id] = price.get(id, 0.0)
552 res.setdefault(id, 0.0)
555 def _get_product_available_func(states, what):
556 def _product_available(self, cr, uid, ids, name, arg, context=None):
557 return {}.fromkeys(ids, 0.0)
558 return _product_available
560 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
561 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
562 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
563 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
565 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
567 product_uom_obj = self.pool.get('product.uom')
569 res.setdefault(id, 0.0)
570 for product in self.browse(cr, uid, ids, context=context):
572 uom = product.uos_id or product.uom_id
573 res[product.id] = product_uom_obj._compute_price(cr, uid,
574 uom.id, product.list_price, context['uom'])
576 res[product.id] = product.list_price
577 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
580 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
581 field_value = field_value or 0.0
582 product = self.browse(cr, uid, product_id, context=context)
583 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
584 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
587 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
588 for supinfo in product.seller_ids:
589 if supinfo.name.id == partner_id:
590 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
591 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
594 def _product_code(self, cr, uid, ids, name, arg, context=None):
598 for p in self.browse(cr, uid, ids, context=context):
599 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
602 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
606 for p in self.browse(cr, uid, ids, context=context):
607 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
608 if not data['variants']:
609 data['variants'] = p.variants
611 data['code'] = p.code
613 data['name'] = p.name
614 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
615 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
618 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
619 res = dict.fromkeys(ids, True)
620 for product in self.browse(cr, uid, ids, context=context):
621 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
622 res[product.id] = False
625 def _get_main_product_supplier(self, cr, uid, product, context=None):
626 """Determines the main (best) product supplier for ``product``,
627 returning the corresponding ``supplierinfo`` record, or False
628 if none were found. The default strategy is to select the
629 supplier with the highest priority (i.e. smallest sequence).
631 :param browse_record product: product to supply
632 :rtype: product.supplierinfo browse_record or False
634 sellers = [(seller_info.sequence, seller_info)
635 for seller_info in product.seller_ids or []
636 if seller_info and isinstance(seller_info.sequence, (int, long))]
637 return sellers and sellers[0][1] or False
639 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
641 for product in self.browse(cr, uid, ids, context=context):
642 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
643 result[product.id] = {
644 'seller_info_id': main_supplier and main_supplier.id or False,
645 'seller_delay': main_supplier.delay if main_supplier else 1,
646 'seller_qty': main_supplier and main_supplier.qty or 0.0,
647 'seller_id': main_supplier and main_supplier.name.id or False
652 def _get_name_template_ids(self, cr, uid, ids, context=None):
654 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
655 for el in template_ids:
660 'active': lambda *a: 1,
661 'price_extra': lambda *a: 0.0,
662 'price_margin': lambda *a: 1.0,
666 _name = "product.product"
667 _description = "Product"
668 _table = "product_product"
669 _inherits = {'product.template': 'product_tmpl_id'}
670 _inherit = ['mail.thread']
671 _order = 'default_code,name_template'
673 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
674 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
675 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
676 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
677 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
678 'lst_price' : fields.function(_product_lst_price, fnct_inv=_save_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
679 'code': fields.function(_product_code, type='char', string='Internal Reference'),
680 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
681 'default_code' : fields.char('Internal Reference', size=64, select=True),
682 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
683 'variants': fields.char('Variants', size=64, translate=True),
684 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
685 'is_only_child': fields.function(
686 _is_only_child, type='boolean', string='Sole child of the parent template'),
687 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
688 'packaging' : fields.one2many('product.packaging', 'product_id', 'Logistical Units', help="Gives the different ways to package the same product. This has no impact on the picking order and is mainly used if you use the EDI module."),
689 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price'), help="Price Extra: Extra price for the variant on sale price. eg. 200 price extra, 1000 + 200 = 1200."),
690 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price'), help="Price Margin: Margin in percentage amount on sale price for the variant. eg. 10 price margin, 1000 * 1.1 = 1100."),
691 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
692 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', size=128, store={
693 'product.template': (_get_name_template_ids, ['name'], 10),
694 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
697 'color': fields.integer('Color Index'),
698 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
699 '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."),
700 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
701 'seller_id': fields.function(_calc_seller, type='many2one', relation="res.partner", string='Main Supplier', help="Main Supplier who has highest priority in Supplier List.", multi="seller_info"),
704 def unlink(self, cr, uid, ids, context=None):
706 unlink_product_tmpl_ids = []
707 for product in self.browse(cr, uid, ids, context=context):
708 tmpl_id = product.product_tmpl_id.id
709 # Check if the product is last product of this template
710 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
711 if not other_product_ids:
712 unlink_product_tmpl_ids.append(tmpl_id)
713 unlink_ids.append(product.id)
714 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
715 # delete templates after calling super, as deleting template could lead to deleting
716 # products due to ondelete='cascade'
717 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
720 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
721 if uom_id and uom_po_id:
722 uom_obj=self.pool.get('product.uom')
723 uom=uom_obj.browse(cursor,user,[uom_id])[0]
724 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
725 if uom.category_id.id != uom_po.category_id.id:
726 return {'value': {'uom_po_id': uom_id}}
729 def onchange_product_tmpl_id(self, cr, uid, ids, template_id, context=None):
732 template = self.pool.get('product.template').browse(cr, uid, template_id, context=context)
734 'name': template.name,
735 'lst_price': template.list_price,
739 def _check_ean_key(self, cr, uid, ids, context=None):
740 for product in self.read(cr, uid, ids, ['ean13'], context=context):
741 res = check_ean(product['ean13'])
745 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
747 def on_order(self, cr, uid, ids, orderline, quantity):
750 def name_get(self, cr, user, ids, context=None):
753 if isinstance(ids, (int, long)):
758 name = d.get('name','')
759 code = d.get('default_code',False)
761 name = '[%s] %s' % (code,name)
762 if d.get('variants'):
763 name = name + ' - %s' % (d['variants'],)
764 return (d['id'], name)
766 partner_id = context.get('partner_id', False)
768 # all user don't have access to seller and partner
769 # check access and use superuser
770 self.check_access_rights(cr, user, "read")
771 self.check_access_rule(cr, user, ids, "read", context=context)
774 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
775 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
780 'name': s.product_name or product.name,
781 'default_code': s.product_code or product.default_code,
782 'variants': product.variants
784 result.append(_name_get(mydict))
788 'name': product.name,
789 'default_code': product.default_code,
790 'variants': product.variants
792 result.append(_name_get(mydict))
795 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
799 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
801 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
803 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
804 # on a database with thousands of matching products, due to the huge merge+unique needed for the
805 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
806 # Performing a quick memory merge of ids in Python will give much better performance
808 ids.update(self.search(cr, user, args + ['|',('default_code',operator,name),('variants',operator,name)], limit=limit, context=context))
809 if not limit or len(ids) < limit:
810 # we may underrun the limit because of dupes in the results, that's fine
811 ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit and (limit-len(ids)) or False) , context=context))
814 ptrn = re.compile('(\[(.*?)\])')
815 res = ptrn.search(name)
817 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
819 ids = self.search(cr, user, args, limit=limit, context=context)
820 result = self.name_get(cr, user, ids, context=context)
824 # Could be overrided for variants matrices prices
826 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
827 products = self.browse(cr, uid, ids, context=context)
828 return self._price_get(cr, uid, products, ptype=ptype, context=context)
830 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
834 if 'currency_id' in context:
835 pricetype_obj = self.pool.get('product.price.type')
836 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
837 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
840 product_uom_obj = self.pool.get('product.uom')
841 for product in products:
842 res[product.id] = product[ptype] or 0.0
843 if ptype == 'list_price':
844 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
847 uom = product.uom_id or product.uos_id
848 res[product.id] = product_uom_obj._compute_price(cr, uid,
849 uom.id, res[product.id], context['uom'])
850 # Convert from price_type currency to asked one
851 if 'currency_id' in context:
852 # Take the price_type currency from the product field
853 # This is right cause a field cannot be in more than one currency
854 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
855 context['currency_id'], res[product.id],context=context)
859 def copy(self, cr, uid, id, default=None, context=None):
866 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
867 # will do the other languages).
868 context_wo_lang = context.copy()
869 context_wo_lang.pop('lang', None)
870 product = self.read(cr, uid, id, ['name', 'list_price', 'standard_price', 'categ_id', 'variants', 'product_tmpl_id'], context=context_wo_lang)
871 default = default.copy()
872 if product['variants']:
873 default.update(variants=_("%s (copy)") % (product['variants']), product_tmpl_id=product['product_tmpl_id'][0])
875 default.update(name=_("%s (copy)") % (product['name']), list_price=product['list_price'], standard_price=product['standard_price'], categ_id=product['categ_id'][0], product_tmpl_id=None)
877 if context.get('variant',False):
878 fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
879 'price_margin', 'price_extra']
880 data = self.read(cr, uid, id, fields=fields, context=context)
884 data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
885 and data['product_tmpl_id'][0]
887 return self.create(cr, uid, data)
889 return super(product_product, self).copy(cr, uid, id, default=default,
892 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
895 if context.get('search_default_categ_id'):
896 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
897 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
900 class product_packaging(osv.osv):
901 _name = "product.packaging"
902 _description = "Packaging"
906 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
907 'name' : fields.text('Description', size=64),
908 'qty' : fields.float('Quantity by Package',
909 help="The total number of products you can put by pallet or box."),
910 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
911 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
912 'rows' : fields.integer('Number of Layers', required=True,
913 help='The number of layers on a pallet or box'),
914 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
915 'ean' : fields.char('EAN', size=14,
916 help="The EAN code of the package unit."),
917 'code' : fields.char('Code', size=14,
918 help="The code of the transport unit."),
919 'weight': fields.float('Total Package Weight',
920 help='The weight of a full package, pallet or box.'),
921 'weight_ul': fields.float('Empty Package Weight'),
922 'height': fields.float('Height', help='The height of the package'),
923 'width': fields.float('Width', help='The width of the package'),
924 'length': fields.float('Length', help='The length of the package'),
928 def _check_ean_key(self, cr, uid, ids, context=None):
929 for pack in self.browse(cr, uid, ids, context=context):
930 res = check_ean(pack.ean)
933 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
935 def name_get(self, cr, uid, ids, context=None):
939 for pckg in self.browse(cr, uid, ids, context=context):
940 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
941 p_name += pckg.ul.name
942 res.append((pckg.id,p_name))
945 def _get_1st_ul(self, cr, uid, context=None):
946 cr.execute('select id from product_ul order by id asc limit 1')
948 return (res and res[0]) or False
951 'rows' : lambda *a : 3,
952 'sequence' : lambda *a : 1,
957 salt = '31' * 6 + '3'
959 for ean_part, salt_part in zip(ean, salt):
960 sum += int(ean_part) * int(salt_part)
961 return (10 - (sum % 10)) % 10
962 checksum = staticmethod(checksum)
966 class product_supplierinfo(osv.osv):
967 _name = "product.supplierinfo"
968 _description = "Information about a product supplier"
969 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
971 for supplier_info in self.browse(cr, uid, ids, context=context):
973 result[supplier_info.id] = {field:False}
974 qty = supplier_info.min_qty
975 result[supplier_info.id]['qty'] = qty
979 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
980 'product_name': fields.char('Supplier Product Name', size=128, help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
981 'product_code': fields.char('Supplier Product Code', size=64, help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
982 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
983 '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."),
984 '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."),
985 '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."),
986 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True),
987 '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."),
988 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
989 'company_id':fields.many2one('res.company','Company',select=1),
992 'qty': lambda *a: 0.0,
993 'sequence': lambda *a: 1,
994 'delay': lambda *a: 1,
995 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
997 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
999 Calculate price from supplier pricelist.
1000 @param supplier_ids: Ids of res.partner object.
1001 @param product_id: Id of product.
1002 @param product_qty: specify quantity to purchase.
1004 if type(supplier_ids) in (int,long,):
1005 supplier_ids = [supplier_ids]
1007 product_pool = self.pool.get('product.product')
1008 partner_pool = self.pool.get('res.partner')
1009 pricelist_pool = self.pool.get('product.pricelist')
1010 currency_pool = self.pool.get('res.currency')
1011 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1012 # Compute price from standard price of product
1013 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1014 product = product_pool.browse(cr, uid, product_id, context=context)
1015 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1016 price = product_price
1017 # Compute price from Purchase pricelist of supplier
1018 pricelist_id = supplier.property_product_pricelist_purchase.id
1020 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1021 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1023 # Compute price from supplier pricelist which are in Supplier Information
1024 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1025 if supplier_info_ids:
1026 cr.execute('SELECT * ' \
1027 'FROM pricelist_partnerinfo ' \
1028 'WHERE suppinfo_id IN %s' \
1029 'AND min_quantity <= %s ' \
1030 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1031 res2 = cr.dictfetchone()
1033 price = res2['price']
1034 res[supplier.id] = price
1039 class pricelist_partnerinfo(osv.osv):
1040 _name = 'pricelist.partnerinfo'
1042 'name': fields.char('Description', size=64),
1043 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1044 '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."),
1045 '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"),
1047 _order = 'min_quantity asc'
1049 class res_currency(osv.osv):
1050 _inherit = 'res.currency'
1052 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1053 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1054 digits = cr.fetchone()
1055 if digits and len(digits):
1057 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1058 for currency_id in ids:
1059 if currency_id == main_currency.id:
1060 if main_currency.rounding < 10 ** -digits:
1065 (_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']),
1068 class decimal_precision(osv.osv):
1069 _inherit = 'decimal.precision'
1071 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1072 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1074 if res and len(res):
1075 account_precision_id, digits = res
1076 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1077 for decimal_precision in ids:
1078 if decimal_precision == account_precision_id:
1079 if main_currency.rounding < 10 ** -digits:
1084 (_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']),
1087 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: