1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
25 from _common import rounding
27 from openerp import tools
28 from openerp.osv import osv, fields
29 from openerp.tools.translate import _
31 import openerp.addons.decimal_precision as dp
33 def ean_checksum(eancode):
34 """returns the checksum of an ean string of length 13, returns -1 if the string has the wrong length"""
35 if len(eancode) <> 13:
41 reversevalue = eanvalue[::-1]
42 finalean=reversevalue[1:]
44 for i in range(len(finalean)):
46 oddsum += int(finalean[i])
48 evensum += int(finalean[i])
49 total=(oddsum * 3) + evensum
51 check = int(10 - math.ceil(total % 10.0)) %10
54 def check_ean(eancode):
55 """returns True if eancode is a valid ean13 string, or null"""
58 if len(eancode) <> 13:
64 return ean_checksum(eancode) == int(eancode[-1])
66 def sanitize_ean13(ean13):
67 """Creates and returns a valid ean13 from an invalid one"""
69 return "0000000000000"
70 ean13 = re.sub("[A-Za-z]","0",ean13);
71 ean13 = re.sub("[^0-9]","",ean13);
74 ean13 = ean13 + '0' * (13-len(ean13))
75 return ean13[:-1] + str(ean_checksum(ean13))
77 #----------------------------------------------------------
79 #----------------------------------------------------------
81 class product_uom_categ(osv.osv):
82 _name = 'product.uom.categ'
83 _description = 'Product uom categ'
85 'name': fields.char('Name', size=64, required=True, translate=True),
88 class product_uom(osv.osv):
90 _description = 'Product Unit of Measure'
92 def _compute_factor_inv(self, factor):
93 return factor and (1.0 / factor) or 0.0
95 def _factor_inv(self, cursor, user, ids, name, arg, context=None):
97 for uom in self.browse(cursor, user, ids, context=context):
98 res[uom.id] = self._compute_factor_inv(uom.factor)
101 def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
102 return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
104 def name_create(self, cr, uid, name, context=None):
105 """ The UoM category and factor are required, so we'll have to add temporary values
106 for imported UoMs """
107 uom_categ = self.pool.get('product.uom.categ')
108 # look for the category based on the english name, i.e. no context on purpose!
109 # TODO: should find a way to have it translated but not created until actually used
110 categ_misc = 'Unsorted/Imported Units'
111 categ_id = uom_categ.search(cr, uid, [('name', '=', categ_misc)])
113 categ_id = categ_id[0]
115 categ_id, _ = uom_categ.name_create(cr, uid, categ_misc)
116 uom_id = self.create(cr, uid, {self._rec_name: name,
117 'category_id': categ_id,
119 return self.name_get(cr, uid, [uom_id], context=context)[0]
121 def create(self, cr, uid, data, context=None):
122 if 'factor_inv' in data:
123 if data['factor_inv'] <> 1:
124 data['factor'] = self._compute_factor_inv(data['factor_inv'])
125 del(data['factor_inv'])
126 return super(product_uom, self).create(cr, uid, data, context)
130 'name': fields.char('Unit of Measure', size=64, required=True, translate=True),
131 'category_id': fields.many2one('product.uom.categ', 'Category', required=True, ondelete='cascade',
132 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."),
133 'factor': fields.float('Ratio', required=True,digits=(12, 12),
134 help='How much bigger or smaller this unit is compared to the reference Unit of Measure for this category:\n'\
135 '1 * (reference unit) = ratio * (this unit)'),
136 'factor_inv': fields.function(_factor_inv, digits=(12,12),
137 fnct_inv=_factor_inv_write,
138 string='Bigger Ratio',
139 help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
140 '1 * (this unit) = ratio * (reference unit)', required=True),
141 'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
142 help="The computed quantity will be a multiple of this value. "\
143 "Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
144 'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
145 'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
146 ('reference','Reference Unit of Measure for this category'),
147 ('smaller','Smaller than the reference Unit of Measure')],'Type', required=1),
153 'uom_type': 'reference',
157 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
160 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False, round=True):
161 if not from_uom_id or not qty or not to_uom_id:
163 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
164 if uoms[0].id == from_uom_id:
165 from_unit, to_unit = uoms[0], uoms[-1]
167 from_unit, to_unit = uoms[-1], uoms[0]
168 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit, round=round)
170 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, round=True, context=None):
173 if from_unit.category_id.id <> to_unit.category_id.id:
174 if context.get('raise-exception', True):
175 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,))
178 amount = qty / from_unit.factor
180 amount = amount * to_unit.factor
182 amount = rounding(amount, to_unit.rounding)
185 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
186 if not from_uom_id or not price or not to_uom_id:
188 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
189 if uoms[0].id == from_uom_id:
190 from_unit, to_unit = uoms[0], uoms[-1]
192 from_unit, to_unit = uoms[-1], uoms[0]
193 if from_unit.category_id.id <> to_unit.category_id.id:
195 amount = price * from_unit.factor
197 amount = amount / to_unit.factor
200 def onchange_type(self, cursor, user, ids, value):
201 if value == 'reference':
202 return {'value': {'factor': 1, 'factor_inv': 1}}
205 def write(self, cr, uid, ids, vals, context=None):
206 if 'category_id' in vals:
207 for uom in self.browse(cr, uid, ids, context=context):
208 if uom.category_id.id != vals['category_id']:
209 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
210 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
214 class product_ul(osv.osv):
216 _description = "Shipping Unit"
218 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
219 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
223 #----------------------------------------------------------
225 #----------------------------------------------------------
226 class product_category(osv.osv):
228 def name_get(self, cr, uid, ids, context=None):
229 if isinstance(ids, (list, tuple)) and not len(ids):
231 if isinstance(ids, (long, int)):
233 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
236 name = record['name']
237 if record['parent_id']:
238 name = record['parent_id'][1]+' / '+name
239 res.append((record['id'], name))
242 def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
248 # Be sure name_search is symetric to name_get
249 name = name.split(' / ')[-1]
250 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
252 ids = self.search(cr, uid, args, limit=limit, context=context)
253 return self.name_get(cr, uid, ids, context)
255 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
256 res = self.name_get(cr, uid, ids, context=context)
259 _name = "product.category"
260 _description = "Product Category"
262 'name': fields.char('Product Category Name', size=64, required=True, translate=True, select=True),
263 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
264 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
265 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
266 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
267 '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."),
268 'parent_left': fields.integer('Left Parent', select=1),
269 'parent_right': fields.integer('Right Parent', select=1),
274 'type' : lambda *a : 'normal',
277 _parent_name = "parent_id"
279 _parent_order = 'sequence, name'
280 _order = 'parent_left'
282 def _check_recursion(self, cr, uid, ids, context=None):
285 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
286 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
293 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
298 #----------------------------------------------------------
300 #----------------------------------------------------------
301 class product_template(osv.osv):
302 _name = "product.template"
303 _description = "Product Template"
306 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
307 'product_manager': fields.many2one('res.users','Product Manager'),
308 'description': fields.text('Description',translate=True,
309 help="A precise description of the Product, used only for internal information purposes."),
310 'description_purchase': fields.text('Purchase Description',translate=True,
311 help="A description of the Product that you want to communicate to your suppliers. "
312 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
313 'description_sale': fields.text('Sale Description',translate=True,
314 help="A description of the Product that you want to communicate to your customers. "
315 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
316 '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."),
317 'rental': fields.boolean('Can be Rent'),
318 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
319 '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."),
320 'standard_price': fields.property(type = 'float', digits_compute=dp.get_precision('Product Price'),
321 help="Cost price of the product used for standard stock valuation in accounting and used as a base price on purchase orders.",
322 groups="base.group_user", string="Cost"),
323 'volume': fields.float('Volume', help="The volume in m3."),
324 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
325 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
326 'warranty': fields.float('Warranty'),
327 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
328 'state': fields.selection([('',''),
329 ('draft', 'In Development'),
330 ('sellable','Normal'),
331 ('end','End of Lifecycle'),
332 ('obsolete','Obsolete')], 'Status'),
333 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
334 '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."),
335 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
336 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.'),
337 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
338 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
339 ' uos = uom * coeff'),
340 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
341 'seller_ids': fields.one2many('product.supplierinfo', 'product_id', 'Supplier'),
342 'company_id': fields.many2one('res.company', 'Company', select=1),
345 def _get_uom_id(self, cr, uid, *args):
346 cr.execute('select id from product_uom order by id limit 1')
348 return res and res[0] or False
350 def _default_category(self, cr, uid, context=None):
353 if 'categ_id' in context and context['categ_id']:
354 return context['categ_id']
355 md = self.pool.get('ir.model.data')
358 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
363 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
365 return {'value': {'uom_po_id': uom_id}}
368 def write(self, cr, uid, ids, vals, context=None):
369 if 'uom_po_id' in vals:
370 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
371 for product in self.browse(cr, uid, ids, context=context):
372 old_uom = product.uom_po_id
373 if old_uom.category_id.id != new_uom.category_id.id:
374 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,))
375 return super(product_template, self).write(cr, uid, ids, vals, context=context)
378 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
380 'standard_price': 0.0,
382 'uom_id': _get_uom_id,
383 'uom_po_id': _get_uom_id,
386 'categ_id' : _default_category,
390 def _check_uom(self, cursor, user, ids, context=None):
391 for product in self.browse(cursor, user, ids, context=context):
392 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
396 def _check_uos(self, cursor, user, ids, context=None):
397 for product in self.browse(cursor, user, ids, context=context):
399 and product.uos_id.category_id.id \
400 == product.uom_id.category_id.id:
405 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
408 def name_get(self, cr, user, ids, context=None):
411 if 'partner_id' in context:
413 return super(product_template, self).name_get(cr, user, ids, context)
416 class product_product(osv.osv):
417 def view_header_get(self, cr, uid, view_id, view_type, context=None):
420 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
421 if (context.get('categ_id', False)):
422 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
425 def _product_price(self, cr, uid, ids, name, arg, context=None):
429 quantity = context.get('quantity') or 1.0
430 pricelist = context.get('pricelist', False)
431 partner = context.get('partner', False)
433 # Support context pricelists specified as display_name or ID for compatibility
434 if isinstance(pricelist, basestring):
435 pricelist_ids = self.pool.get('product.pricelist').name_search(
436 cr, uid, pricelist, operator='=', context=context, limit=1)
437 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
440 price = self.pool.get('product.pricelist').price_get(cr,uid,[pricelist], id, quantity, partner=partner, context=context)[pricelist]
445 res.setdefault(id, 0.0)
448 def _get_product_available_func(states, what):
449 def _product_available(self, cr, uid, ids, name, arg, context=None):
450 return {}.fromkeys(ids, 0.0)
451 return _product_available
453 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
454 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
455 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
456 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
458 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
460 product_uom_obj = self.pool.get('product.uom')
462 res.setdefault(id, 0.0)
463 for product in self.browse(cr, uid, ids, context=context):
465 uom = product.uos_id or product.uom_id
466 res[product.id] = product_uom_obj._compute_price(cr, uid,
467 uom.id, product.list_price, context['uom'])
469 res[product.id] = product.list_price
470 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
473 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
474 for supinfo in product.seller_ids:
475 if supinfo.name.id == partner_id:
476 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
477 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
480 def _product_code(self, cr, uid, ids, name, arg, context=None):
484 for p in self.browse(cr, uid, ids, context=context):
485 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
488 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
492 for p in self.browse(cr, uid, ids, context=context):
493 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
494 if not data['variants']:
495 data['variants'] = p.variants
497 data['code'] = p.code
499 data['name'] = p.name
500 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
501 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
505 def _get_main_product_supplier(self, cr, uid, product, context=None):
506 """Determines the main (best) product supplier for ``product``,
507 returning the corresponding ``supplierinfo`` record, or False
508 if none were found. The default strategy is to select the
509 supplier with the highest priority (i.e. smallest sequence).
511 :param browse_record product: product to supply
512 :rtype: product.supplierinfo browse_record or False
514 sellers = [(seller_info.sequence, seller_info)
515 for seller_info in product.seller_ids or []
516 if seller_info and isinstance(seller_info.sequence, (int, long))]
517 return sellers and sellers[0][1] or False
519 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
521 for product in self.browse(cr, uid, ids, context=context):
522 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
523 result[product.id] = {
524 'seller_info_id': main_supplier and main_supplier.id or False,
525 'seller_delay': main_supplier.delay if main_supplier else 1,
526 'seller_qty': main_supplier and main_supplier.qty or 0.0,
527 'seller_id': main_supplier and main_supplier.name.id or False
532 def _get_image(self, cr, uid, ids, name, args, context=None):
533 result = dict.fromkeys(ids, False)
534 for obj in self.browse(cr, uid, ids, context=context):
535 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
538 def _set_image(self, cr, uid, id, name, value, args, context=None):
539 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
541 def _get_name_template_ids(self, cr, uid, ids, context=None):
543 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
544 for el in template_ids:
549 'active': lambda *a: 1,
550 'price_extra': lambda *a: 0.0,
551 'price_margin': lambda *a: 1.0,
555 _name = "product.product"
556 _description = "Product"
557 _table = "product_product"
558 _inherits = {'product.template': 'product_tmpl_id'}
559 _inherit = ['mail.thread']
560 _order = 'default_code,name_template'
562 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
563 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
564 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
565 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
566 'price': fields.function(_product_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
567 'lst_price' : fields.function(_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
568 'code': fields.function(_product_code, type='char', string='Internal Reference'),
569 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
570 'default_code' : fields.char('Internal Reference', size=64, select=True),
571 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
572 'variants': fields.char('Variants', size=64),
573 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
574 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
575 '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."),
576 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price')),
577 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price')),
578 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
579 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', size=128, store={
580 'product.template': (_get_name_template_ids, ['name'], 10),
581 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
584 'color': fields.integer('Color Index'),
585 # image: all image fields are base64 encoded and PIL-supported
586 'image': fields.binary("Image",
587 help="This field holds the image used as image for the product, limited to 1024x1024px."),
588 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
589 string="Medium-sized image", type="binary", multi="_get_image",
591 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
593 help="Medium-sized image of the product. It is automatically "\
594 "resized as a 128x128px image, with aspect ratio preserved, "\
595 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
596 'image_small': fields.function(_get_image, fnct_inv=_set_image,
597 string="Small-sized image", type="binary", multi="_get_image",
599 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
601 help="Small-sized image of the product. It is automatically "\
602 "resized as a 64x64px image, with aspect ratio preserved. "\
603 "Use this field anywhere a small image is required."),
604 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
605 '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."),
606 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
607 '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"),
609 def unlink(self, cr, uid, ids, context=None):
611 unlink_product_tmpl_ids = []
612 for product in self.browse(cr, uid, ids, context=context):
613 tmpl_id = product.product_tmpl_id.id
614 # Check if the product is last product of this template
615 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
616 if not other_product_ids:
617 unlink_product_tmpl_ids.append(tmpl_id)
618 unlink_ids.append(product.id)
619 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
620 # delete templates after calling super, as deleting template could lead to deleting
621 # products due to ondelete='cascade'
622 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
625 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
626 if uom_id and uom_po_id:
627 uom_obj=self.pool.get('product.uom')
628 uom=uom_obj.browse(cursor,user,[uom_id])[0]
629 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
630 if uom.category_id.id != uom_po.category_id.id:
631 return {'value': {'uom_po_id': uom_id}}
634 def _check_ean_key(self, cr, uid, ids, context=None):
635 for product in self.read(cr, uid, ids, ['ean13'], context=context):
636 res = check_ean(product['ean13'])
640 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
642 def on_order(self, cr, uid, ids, orderline, quantity):
645 def name_get(self, cr, user, ids, context=None):
648 if isinstance(ids, (int, long)):
653 name = d.get('name','')
654 code = d.get('default_code',False)
656 name = '[%s] %s' % (code,name)
657 if d.get('variants'):
658 name = name + ' - %s' % (d['variants'],)
659 return (d['id'], name)
661 partner_id = context.get('partner_id', False)
664 for product in self.browse(cr, user, ids, context=context):
665 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
670 'name': s.product_name or product.name,
671 'default_code': s.product_code or product.default_code,
672 'variants': product.variants
674 result.append(_name_get(mydict))
678 'name': product.name,
679 'default_code': product.default_code,
680 'variants': product.variants
682 result.append(_name_get(mydict))
685 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
689 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
691 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
693 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
694 # on a database with thousands of matching products, due to the huge merge+unique needed for the
695 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
696 # Performing a quick memory merge of ids in Python will give much better performance
698 ids.update(self.search(cr, user, args + [('default_code',operator,name)], limit=limit, context=context))
699 if not limit or len(ids) < limit:
700 # we may underrun the limit because of dupes in the results, that's fine
701 ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit and (limit-len(ids)) or False) , context=context))
704 ptrn = re.compile('(\[(.*?)\])')
705 res = ptrn.search(name)
707 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
709 ids = self.search(cr, user, args, limit=limit, context=context)
710 result = self.name_get(cr, user, ids, context=context)
714 # Could be overrided for variants matrices prices
716 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
720 if 'currency_id' in context:
721 pricetype_obj = self.pool.get('product.price.type')
722 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
723 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
726 product_uom_obj = self.pool.get('product.uom')
727 for product in self.browse(cr, uid, ids, context=context):
728 res[product.id] = product[ptype] or 0.0
729 if ptype == 'list_price':
730 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
733 uom = product.uom_id or product.uos_id
734 res[product.id] = product_uom_obj._compute_price(cr, uid,
735 uom.id, res[product.id], context['uom'])
736 # Convert from price_type currency to asked one
737 if 'currency_id' in context:
738 # Take the price_type currency from the product field
739 # This is right cause a field cannot be in more than one currency
740 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
741 context['currency_id'], res[product.id],context=context)
745 def copy(self, cr, uid, id, default=None, context=None):
752 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
753 # will do the other languages).
754 context_wo_lang = context.copy()
755 context_wo_lang.pop('lang', None)
756 product = self.read(cr, uid, id, ['name'], context=context_wo_lang)
757 default = default.copy()
758 default.update(name=_("%s (copy)") % (product['name']))
760 if context.get('variant',False):
761 fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
762 'price_margin', 'price_extra']
763 data = self.read(cr, uid, id, fields=fields, context=context)
767 data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
768 and data['product_tmpl_id'][0]
770 return self.create(cr, uid, data)
772 return super(product_product, self).copy(cr, uid, id, default=default,
775 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
778 if context and context.get('search_default_categ_id', False):
779 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
780 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
783 class product_packaging(osv.osv):
784 _name = "product.packaging"
785 _description = "Packaging"
789 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
790 'name' : fields.text('Description', size=64),
791 'qty' : fields.float('Quantity by Package',
792 help="The total number of products you can put by pallet or box."),
793 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
794 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
795 'rows' : fields.integer('Number of Layers', required=True,
796 help='The number of layers on a pallet or box'),
797 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
798 'ean' : fields.char('EAN', size=14,
799 help="The EAN code of the package unit."),
800 'code' : fields.char('Code', size=14,
801 help="The code of the transport unit."),
802 'weight': fields.float('Total Package Weight',
803 help='The weight of a full package, pallet or box.'),
804 'weight_ul': fields.float('Empty Package Weight'),
805 'height': fields.float('Height', help='The height of the package'),
806 'width': fields.float('Width', help='The width of the package'),
807 'length': fields.float('Length', help='The length of the package'),
811 def _check_ean_key(self, cr, uid, ids, context=None):
812 for pack in self.browse(cr, uid, ids, context=context):
813 res = check_ean(pack.ean)
816 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
818 def name_get(self, cr, uid, ids, context=None):
822 for pckg in self.browse(cr, uid, ids, context=context):
823 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
824 p_name += pckg.ul.name
825 res.append((pckg.id,p_name))
828 def _get_1st_ul(self, cr, uid, context=None):
829 cr.execute('select id from product_ul order by id asc limit 1')
831 return (res and res[0]) or False
834 'rows' : lambda *a : 3,
835 'sequence' : lambda *a : 1,
840 salt = '31' * 6 + '3'
842 for ean_part, salt_part in zip(ean, salt):
843 sum += int(ean_part) * int(salt_part)
844 return (10 - (sum % 10)) % 10
845 checksum = staticmethod(checksum)
849 class product_supplierinfo(osv.osv):
850 _name = "product.supplierinfo"
851 _description = "Information about a product supplier"
852 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
854 product_uom_pool = self.pool.get('product.uom')
855 for supplier_info in self.browse(cr, uid, ids, context=context):
857 result[supplier_info.id] = {field:False}
858 qty = supplier_info.min_qty
859 result[supplier_info.id]['qty'] = qty
863 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
864 '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."),
865 '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."),
866 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
867 'product_uom': fields.related('product_id', 'uom_po_id', type='many2one', relation='product.uom', string="Supplier Unit of Measure", readonly="1", help="This comes from the product form."),
868 '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."),
869 '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."),
870 'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
871 '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."),
872 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
873 'company_id':fields.many2one('res.company','Company',select=1),
876 'qty': lambda *a: 0.0,
877 'sequence': lambda *a: 1,
878 'delay': lambda *a: 1,
879 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
881 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
883 Calculate price from supplier pricelist.
884 @param supplier_ids: Ids of res.partner object.
885 @param product_id: Id of product.
886 @param product_qty: specify quantity to purchase.
888 if type(supplier_ids) in (int,long,):
889 supplier_ids = [supplier_ids]
891 product_pool = self.pool.get('product.product')
892 partner_pool = self.pool.get('res.partner')
893 pricelist_pool = self.pool.get('product.pricelist')
894 currency_pool = self.pool.get('res.currency')
895 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
896 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
897 # Compute price from standard price of product
898 price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
900 # Compute price from Purchase pricelist of supplier
901 pricelist_id = supplier.property_product_pricelist_purchase.id
903 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
904 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
906 # Compute price from supplier pricelist which are in Supplier Information
907 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_id','=',product_id)])
908 if supplier_info_ids:
909 cr.execute('SELECT * ' \
910 'FROM pricelist_partnerinfo ' \
911 'WHERE suppinfo_id IN %s' \
912 'AND min_quantity <= %s ' \
913 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
914 res2 = cr.dictfetchone()
916 price = res2['price']
917 res[supplier.id] = price
922 class pricelist_partnerinfo(osv.osv):
923 _name = 'pricelist.partnerinfo'
925 'name': fields.char('Description', size=64),
926 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
927 '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."),
928 '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"),
930 _order = 'min_quantity asc'
932 class res_currency(osv.osv):
933 _inherit = 'res.currency'
935 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
936 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
937 digits = cr.fetchone()
938 if digits and len(digits):
940 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
941 for currency_id in ids:
942 if currency_id == main_currency.id:
943 if main_currency.rounding < 10 ** -digits:
948 (_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']),
951 class decimal_precision(osv.osv):
952 _inherit = 'decimal.precision'
954 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
955 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
958 account_precision_id, digits = res
959 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
960 for decimal_precision in ids:
961 if decimal_precision == account_precision_id:
962 if main_currency.rounding < 10 ** -digits:
967 (_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']),
970 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: