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,
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):
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)
170 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, 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 = rounding(amount * to_unit.factor, to_unit.rounding)
183 def _compute_price(self, cr, uid, from_uom_id, price, to_uom_id=False):
184 if not from_uom_id or not price or not to_uom_id:
186 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
187 if uoms[0].id == from_uom_id:
188 from_unit, to_unit = uoms[0], uoms[-1]
190 from_unit, to_unit = uoms[-1], uoms[0]
191 if from_unit.category_id.id <> to_unit.category_id.id:
193 amount = price * from_unit.factor
195 amount = amount / to_unit.factor
198 def onchange_type(self, cursor, user, ids, value):
199 if value == 'reference':
200 return {'value': {'factor': 1, 'factor_inv': 1}}
203 def write(self, cr, uid, ids, vals, context=None):
204 if 'category_id' in vals:
205 for uom in self.browse(cr, uid, ids, context=context):
206 if uom.category_id.id != vals['category_id']:
207 raise osv.except_osv(_('Warning!'),_("Cannot change the category of existing Unit of Measure '%s'.") % (uom.name,))
208 return super(product_uom, self).write(cr, uid, ids, vals, context=context)
212 class product_ul(osv.osv):
214 _description = "Shipping Unit"
216 'name' : fields.char('Name', size=64,select=True, required=True, translate=True),
217 'type' : fields.selection([('unit','Unit'),('pack','Pack'),('box', 'Box'), ('pallet', 'Pallet')], 'Type', required=True),
221 #----------------------------------------------------------
223 #----------------------------------------------------------
224 class product_category(osv.osv):
226 def name_get(self, cr, uid, ids, context=None):
227 if isinstance(ids, (list, tuple)) and not len(ids):
229 if isinstance(ids, (long, int)):
231 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
234 name = record['name']
235 if record['parent_id']:
236 name = record['parent_id'][1]+' / '+name
237 res.append((record['id'], name))
240 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
241 res = self.name_get(cr, uid, ids, context=context)
244 _name = "product.category"
245 _description = "Product Category"
247 'name': fields.char('Name', size=64, required=True, translate=True, select=True),
248 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
249 'parent_id': fields.many2one('product.category','Parent Category', select=True, ondelete='cascade'),
250 'child_id': fields.one2many('product.category', 'parent_id', string='Child Categories'),
251 'sequence': fields.integer('Sequence', select=True, help="Gives the sequence order when displaying a list of product categories."),
252 '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."),
253 'parent_left': fields.integer('Left Parent', select=1),
254 'parent_right': fields.integer('Right Parent', select=1),
259 'type' : lambda *a : 'normal',
262 _parent_name = "parent_id"
264 _parent_order = 'sequence, name'
265 _order = 'parent_left'
267 def _check_recursion(self, cr, uid, ids, context=None):
270 cr.execute('select distinct parent_id from product_category where id IN %s',(tuple(ids),))
271 ids = filter(None, map(lambda x:x[0], cr.fetchall()))
278 (_check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
280 def child_get(self, cr, uid, ids):
285 #----------------------------------------------------------
287 #----------------------------------------------------------
288 class product_template(osv.osv):
289 _name = "product.template"
290 _description = "Product Template"
293 'name': fields.char('Name', size=128, required=True, translate=True, select=True),
294 'product_manager': fields.many2one('res.users','Product Manager'),
295 'description': fields.text('Description',translate=True,
296 help="A precise description of the Product, used only for internal information purposes."),
297 'description_purchase': fields.text('Purchase Description',translate=True,
298 help="A description of the Product that you want to communicate to your suppliers. "
299 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
300 'description_sale': fields.text('Sale Description',translate=True,
301 help="A description of the Product that you want to communicate to your customers. "
302 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
303 '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."),
304 '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."),
305 'rental': fields.boolean('Can be Rent'),
306 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
307 '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."),
308 'standard_price': fields.float('Cost', digits_compute=dp.get_precision('Product Price'), help="Cost price of the product used for standard stock valuation in accounting and used as a base price on purchase orders.", groups="base.group_user"),
309 'volume': fields.float('Volume', help="The volume in m3."),
310 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
311 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
312 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
313 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."),
314 'warranty': fields.float('Warranty'),
315 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
316 'state': fields.selection([('',''),
317 ('draft', 'In Development'),
318 ('sellable','Normal'),
319 ('end','End of Lifecycle'),
320 ('obsolete','Obsolete')], 'Status'),
321 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
322 '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."),
323 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
324 help='Sepcify 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.'),
325 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
326 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
327 ' uos = uom * coeff'),
328 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
329 'seller_ids': fields.one2many('product.supplierinfo', 'product_id', 'Supplier'),
330 'company_id': fields.many2one('res.company', 'Company', select=1),
333 def _get_uom_id(self, cr, uid, *args):
334 cr.execute('select id from product_uom order by id limit 1')
336 return res and res[0] or False
338 def _default_category(self, cr, uid, context=None):
341 if 'categ_id' in context and context['categ_id']:
342 return context['categ_id']
343 md = self.pool.get('ir.model.data')
346 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
351 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
353 return {'value': {'uom_po_id': uom_id}}
356 def write(self, cr, uid, ids, vals, context=None):
357 if 'uom_po_id' in vals:
358 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
359 for product in self.browse(cr, uid, ids, context=context):
360 old_uom = product.uom_po_id
361 if old_uom.category_id.id != new_uom.category_id.id:
362 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,))
363 return super(product_template, self).write(cr, uid, ids, vals, context=context)
366 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
368 'cost_method': 'standard',
369 'standard_price': 0.0,
372 'uom_id': _get_uom_id,
373 'uom_po_id': _get_uom_id,
375 'mes_type' : 'fixed',
376 'categ_id' : _default_category,
380 def _check_uom(self, cursor, user, ids, context=None):
381 for product in self.browse(cursor, user, ids, context=context):
382 if product.uom_id.category_id.id <> product.uom_po_id.category_id.id:
386 def _check_uos(self, cursor, user, ids, context=None):
387 for product in self.browse(cursor, user, ids, context=context):
389 and product.uos_id.category_id.id \
390 == product.uom_id.category_id.id:
395 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
398 def name_get(self, cr, user, ids, context=None):
401 if 'partner_id' in context:
403 return super(product_template, self).name_get(cr, user, ids, context)
406 class product_product(osv.osv):
407 def view_header_get(self, cr, uid, view_id, view_type, context=None):
410 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
411 if (context.get('categ_id', False)):
412 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
415 def _product_price(self, cr, uid, ids, name, arg, context=None):
419 quantity = context.get('quantity') or 1.0
420 pricelist = context.get('pricelist', False)
421 partner = context.get('partner', False)
425 price = self.pool.get('product.pricelist').price_get(cr,uid,[pricelist], id, quantity, partner=partner, context=context)[pricelist]
430 res.setdefault(id, 0.0)
433 def _get_product_available_func(states, what):
434 def _product_available(self, cr, uid, ids, name, arg, context=None):
435 return {}.fromkeys(ids, 0.0)
436 return _product_available
438 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
439 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
440 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
441 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
443 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
445 product_uom_obj = self.pool.get('product.uom')
447 res.setdefault(id, 0.0)
448 for product in self.browse(cr, uid, ids, context=context):
450 uom = product.uos_id or product.uom_id
451 res[product.id] = product_uom_obj._compute_price(cr, uid,
452 uom.id, product.list_price, context['uom'])
454 res[product.id] = product.list_price
455 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
458 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
459 for supinfo in product.seller_ids:
460 if supinfo.name.id == partner_id:
461 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
462 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
465 def _product_code(self, cr, uid, ids, name, arg, context=None):
469 for p in self.browse(cr, uid, ids, context=context):
470 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
473 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
477 for p in self.browse(cr, uid, ids, context=context):
478 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
479 if not data['variants']:
480 data['variants'] = p.variants
482 data['code'] = p.code
484 data['name'] = p.name
485 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
486 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
490 def _get_main_product_supplier(self, cr, uid, product, context=None):
491 """Determines the main (best) product supplier for ``product``,
492 returning the corresponding ``supplierinfo`` record, or False
493 if none were found. The default strategy is to select the
494 supplier with the highest priority (i.e. smallest sequence).
496 :param browse_record product: product to supply
497 :rtype: product.supplierinfo browse_record or False
499 sellers = [(seller_info.sequence, seller_info)
500 for seller_info in product.seller_ids or []
501 if seller_info and isinstance(seller_info.sequence, (int, long))]
502 return sellers and sellers[0][1] or False
504 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
506 for product in self.browse(cr, uid, ids, context=context):
507 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
508 result[product.id] = {
509 'seller_info_id': main_supplier and main_supplier.id or False,
510 'seller_delay': main_supplier.delay if main_supplier else 1,
511 'seller_qty': main_supplier and main_supplier.qty or 0.0,
512 'seller_id': main_supplier and main_supplier.name.id or False
517 def _get_image(self, cr, uid, ids, name, args, context=None):
518 result = dict.fromkeys(ids, False)
519 for obj in self.browse(cr, uid, ids, context=context):
520 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
523 def _set_image(self, cr, uid, id, name, value, args, context=None):
524 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
526 def _get_name_template_ids(self, cr, uid, ids, context=None):
528 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
529 for el in template_ids:
534 'active': lambda *a: 1,
535 'price_extra': lambda *a: 0.0,
536 'price_margin': lambda *a: 1.0,
540 _name = "product.product"
541 _description = "Product"
542 _table = "product_product"
543 _inherits = {'product.template': 'product_tmpl_id'}
544 _inherit = ['mail.thread']
545 _order = 'default_code,name_template'
547 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
548 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
549 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
550 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
551 'price': fields.function(_product_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
552 'lst_price' : fields.function(_product_lst_price, type='float', string='Public Price', digits_compute=dp.get_precision('Product Price')),
553 'code': fields.function(_product_code, type='char', string='Internal Reference'),
554 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
555 'default_code' : fields.char('Internal Reference', size=64, select=True),
556 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
557 'variants': fields.char('Variants', size=64),
558 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
559 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
560 '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."),
561 'price_extra': fields.float('Variant Price Extra', digits_compute=dp.get_precision('Product Price')),
562 'price_margin': fields.float('Variant Price Margin', digits_compute=dp.get_precision('Product Price')),
563 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
564 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', size=128, store={
565 'product.template': (_get_name_template_ids, ['name'], 10),
566 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
569 'color': fields.integer('Color Index'),
570 # image: all image fields are base64 encoded and PIL-supported
571 'image': fields.binary("Image",
572 help="This field holds the image used as image for the product, limited to 1024x1024px."),
573 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
574 string="Medium-sized image", type="binary", multi="_get_image",
576 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
578 help="Medium-sized image of the product. It is automatically "\
579 "resized as a 128x128px image, with aspect ratio preserved, "\
580 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
581 'image_small': fields.function(_get_image, fnct_inv=_set_image,
582 string="Small-sized image", type="binary", multi="_get_image",
584 'product.product': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
586 help="Small-sized image of the product. It is automatically "\
587 "resized as a 64x64px image, with aspect ratio preserved. "\
588 "Use this field anywhere a small image is required."),
589 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
590 '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."),
591 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
592 '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"),
594 def unlink(self, cr, uid, ids, context=None):
596 unlink_product_tmpl_ids = []
597 for product in self.browse(cr, uid, ids, context=context):
598 tmpl_id = product.product_tmpl_id.id
599 # Check if the product is last product of this template
600 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
601 if not other_product_ids:
602 unlink_product_tmpl_ids.append(tmpl_id)
603 unlink_ids.append(product.id)
604 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
605 # delete templates after calling super, as deleting template could lead to deleting
606 # products due to ondelete='cascade'
607 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
610 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
611 if uom_id and uom_po_id:
612 uom_obj=self.pool.get('product.uom')
613 uom=uom_obj.browse(cursor,user,[uom_id])[0]
614 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
615 if uom.category_id.id != uom_po.category_id.id:
616 return {'value': {'uom_po_id': uom_id}}
619 def _check_ean_key(self, cr, uid, ids, context=None):
620 for product in self.read(cr, uid, ids, ['ean13'], context=context):
621 res = check_ean(product['ean13'])
625 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
627 def on_order(self, cr, uid, ids, orderline, quantity):
630 def name_get(self, cr, user, ids, context=None):
633 if isinstance(ids, (int, long)):
638 name = d.get('name','')
639 code = d.get('default_code',False)
641 name = '[%s] %s' % (code,name)
642 if d.get('variants'):
643 name = name + ' - %s' % (d['variants'],)
644 return (d['id'], name)
646 partner_id = context.get('partner_id', False)
649 for product in self.browse(cr, user, ids, context=context):
650 sellers = filter(lambda x: x.name.id == partner_id, product.seller_ids)
655 'name': s.product_name or product.name,
656 'default_code': s.product_code or product.default_code,
657 'variants': product.variants
659 result.append(_name_get(mydict))
663 'name': product.name,
664 'default_code': product.default_code,
665 'variants': product.variants
667 result.append(_name_get(mydict))
670 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
674 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
676 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
678 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
679 # on a database with thousands of matching products, due to the huge merge+unique needed for the
680 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
681 # Performing a quick memory merge of ids in Python will give much better performance
683 ids.update(self.search(cr, user, args + [('default_code',operator,name)], limit=limit, context=context))
684 if not limit or len(ids) < limit:
685 # we may underrun the limit because of dupes in the results, that's fine
686 ids.update(self.search(cr, user, args + [('name',operator,name)], limit=(limit and (limit-len(ids)) or False) , context=context))
689 ptrn = re.compile('(\[(.*?)\])')
690 res = ptrn.search(name)
692 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
694 ids = self.search(cr, user, args, limit=limit, context=context)
695 result = self.name_get(cr, user, ids, context=context)
699 # Could be overrided for variants matrices prices
701 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
705 if 'currency_id' in context:
706 pricetype_obj = self.pool.get('product.price.type')
707 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
708 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
711 product_uom_obj = self.pool.get('product.uom')
712 for product in self.browse(cr, uid, ids, context=context):
713 res[product.id] = product[ptype] or 0.0
714 if ptype == 'list_price':
715 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
718 uom = product.uom_id or product.uos_id
719 res[product.id] = product_uom_obj._compute_price(cr, uid,
720 uom.id, res[product.id], context['uom'])
721 # Convert from price_type currency to asked one
722 if 'currency_id' in context:
723 # Take the price_type currency from the product field
724 # This is right cause a field cannot be in more than one currency
725 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
726 context['currency_id'], res[product.id],context=context)
730 def copy(self, cr, uid, id, default=None, context=None):
737 # Craft our own `<name> (copy)` in en_US (self.copy_translation()
738 # will do the other languages).
739 context_wo_lang = context.copy()
740 context_wo_lang.pop('lang', None)
741 product = self.read(cr, uid, id, ['name'], context=context_wo_lang)
742 default = default.copy()
743 default.update(name=_("%s (copy)") % (product['name']))
745 if context.get('variant',False):
746 fields = ['product_tmpl_id', 'active', 'variants', 'default_code',
747 'price_margin', 'price_extra']
748 data = self.read(cr, uid, id, fields=fields, context=context)
752 data['product_tmpl_id'] = data.get('product_tmpl_id', False) \
753 and data['product_tmpl_id'][0]
755 return self.create(cr, uid, data)
757 return super(product_product, self).copy(cr, uid, id, default=default,
760 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
763 if context and context.get('search_default_categ_id', False):
764 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
765 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=False)
768 class product_packaging(osv.osv):
769 _name = "product.packaging"
770 _description = "Packaging"
774 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
775 'name' : fields.text('Description', size=64),
776 'qty' : fields.float('Quantity by Package',
777 help="The total number of products you can put by pallet or box."),
778 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
779 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
780 'rows' : fields.integer('Number of Layers', required=True,
781 help='The number of layers on a pallet or box'),
782 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
783 'ean' : fields.char('EAN', size=14,
784 help="The EAN code of the package unit."),
785 'code' : fields.char('Code', size=14,
786 help="The code of the transport unit."),
787 'weight': fields.float('Total Package Weight',
788 help='The weight of a full package, pallet or box.'),
789 'weight_ul': fields.float('Empty Package Weight'),
790 'height': fields.float('Height', help='The height of the package'),
791 'width': fields.float('Width', help='The width of the package'),
792 'length': fields.float('Length', help='The length of the package'),
796 def _check_ean_key(self, cr, uid, ids, context=None):
797 for pack in self.browse(cr, uid, ids, context=context):
798 res = check_ean(pack.ean)
801 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
803 def name_get(self, cr, uid, ids, context=None):
807 for pckg in self.browse(cr, uid, ids, context=context):
808 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
809 p_name += pckg.ul.name
810 res.append((pckg.id,p_name))
813 def _get_1st_ul(self, cr, uid, context=None):
814 cr.execute('select id from product_ul order by id asc limit 1')
816 return (res and res[0]) or False
819 'rows' : lambda *a : 3,
820 'sequence' : lambda *a : 1,
825 salt = '31' * 6 + '3'
827 for ean_part, salt_part in zip(ean, salt):
828 sum += int(ean_part) * int(salt_part)
829 return (10 - (sum % 10)) % 10
830 checksum = staticmethod(checksum)
834 class product_supplierinfo(osv.osv):
835 _name = "product.supplierinfo"
836 _description = "Information about a product supplier"
837 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
839 product_uom_pool = self.pool.get('product.uom')
840 for supplier_info in self.browse(cr, uid, ids, context=context):
842 result[supplier_info.id] = {field:False}
843 qty = supplier_info.min_qty
844 result[supplier_info.id]['qty'] = qty
848 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
849 '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."),
850 '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."),
851 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
852 '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."),
853 '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."),
854 '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."),
855 'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
856 '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."),
857 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
858 'company_id':fields.many2one('res.company','Company',select=1),
861 'qty': lambda *a: 0.0,
862 'sequence': lambda *a: 1,
863 'delay': lambda *a: 1,
864 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
866 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
868 Calculate price from supplier pricelist.
869 @param supplier_ids: Ids of res.partner object.
870 @param product_id: Id of product.
871 @param product_qty: specify quantity to purchase.
873 if type(supplier_ids) in (int,long,):
874 supplier_ids = [supplier_ids]
876 product_pool = self.pool.get('product.product')
877 partner_pool = self.pool.get('res.partner')
878 pricelist_pool = self.pool.get('product.pricelist')
879 currency_pool = self.pool.get('res.currency')
880 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
881 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
882 # Compute price from standard price of product
883 price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
885 # Compute price from Purchase pricelist of supplier
886 pricelist_id = supplier.property_product_pricelist_purchase.id
888 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
889 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
891 # Compute price from supplier pricelist which are in Supplier Information
892 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_id','=',product_id)])
893 if supplier_info_ids:
894 cr.execute('SELECT * ' \
895 'FROM pricelist_partnerinfo ' \
896 'WHERE suppinfo_id IN %s' \
897 'AND min_quantity <= %s ' \
898 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
899 res2 = cr.dictfetchone()
901 price = res2['price']
902 res[supplier.id] = price
907 class pricelist_partnerinfo(osv.osv):
908 _name = 'pricelist.partnerinfo'
910 'name': fields.char('Description', size=64),
911 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
912 '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."),
913 '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"),
915 _order = 'min_quantity asc'
917 class res_currency(osv.osv):
918 _inherit = 'res.currency'
920 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
921 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
922 digits = cr.fetchone()
923 if digits and len(digits):
925 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
926 for currency_id in ids:
927 if currency_id == main_currency.id:
928 if main_currency.rounding < 10 ** -digits:
933 (_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']),
936 class decimal_precision(osv.osv):
937 _inherit = 'decimal.precision'
939 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
940 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
943 account_precision_id, digits = res
944 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
945 for decimal_precision in ids:
946 if decimal_precision == account_precision_id:
947 if main_currency.rounding < 10 ** -digits:
952 (_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']),
955 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: