1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
25 from _common import ceiling
27 from openerp import SUPERUSER_ID
28 from openerp import tools
29 from openerp.osv import osv, orm, fields, expression
30 from openerp.tools.translate import _
32 import openerp.addons.decimal_precision as dp
33 from openerp.tools.float_utils import float_round
35 def ean_checksum(eancode):
36 """returns the checksum of an ean string of length 13, returns -1 if the string has the wrong length"""
37 if len(eancode) != 13:
43 reversevalue = eanvalue[::-1]
44 finalean=reversevalue[1:]
46 for i in range(len(finalean)):
48 oddsum += int(finalean[i])
50 evensum += int(finalean[i])
51 total=(oddsum * 3) + evensum
53 check = int(10 - math.ceil(total % 10.0)) %10
56 def check_ean(eancode):
57 """returns True if eancode is a valid ean13 string, or null"""
60 if len(eancode) != 13:
66 return ean_checksum(eancode) == int(eancode[-1])
68 def sanitize_ean13(ean13):
69 """Creates and returns a valid ean13 from an invalid one"""
71 return "0000000000000"
72 ean13 = re.sub("[A-Za-z]","0",ean13);
73 ean13 = re.sub("[^0-9]","",ean13);
76 ean13 = ean13 + '0' * (13-len(ean13))
77 return ean13[:-1] + str(ean_checksum(ean13))
79 #----------------------------------------------------------
81 #----------------------------------------------------------
83 class product_uom_categ(osv.osv):
84 _name = 'product.uom.categ'
85 _description = 'Product uom categ'
87 'name': fields.char('Name', required=True, translate=True),
90 class product_uom(osv.osv):
92 _description = 'Product Unit of Measure'
94 def _compute_factor_inv(self, factor):
95 return factor and (1.0 / factor) or 0.0
97 def _factor_inv(self, cursor, user, ids, name, arg, context=None):
99 for uom in self.browse(cursor, user, ids, context=context):
100 res[uom.id] = self._compute_factor_inv(uom.factor)
103 def _factor_inv_write(self, cursor, user, id, name, value, arg, context=None):
104 return self.write(cursor, user, id, {'factor': self._compute_factor_inv(value)}, context=context)
106 def name_create(self, cr, uid, name, context=None):
107 """ The UoM category and factor are required, so we'll have to add temporary values
108 for imported UoMs """
109 uom_categ = self.pool.get('product.uom.categ')
110 # look for the category based on the english name, i.e. no context on purpose!
111 # TODO: should find a way to have it translated but not created until actually used
112 categ_misc = 'Unsorted/Imported Units'
113 categ_id = uom_categ.search(cr, uid, [('name', '=', categ_misc)])
115 categ_id = categ_id[0]
117 categ_id, _ = uom_categ.name_create(cr, uid, categ_misc)
118 uom_id = self.create(cr, uid, {self._rec_name: name,
119 'category_id': categ_id,
121 return self.name_get(cr, uid, [uom_id], context=context)[0]
123 def create(self, cr, uid, data, context=None):
124 if 'factor_inv' in data:
125 if data['factor_inv'] != 1:
126 data['factor'] = self._compute_factor_inv(data['factor_inv'])
127 del(data['factor_inv'])
128 return super(product_uom, self).create(cr, uid, data, context)
132 'name': fields.char('Unit of Measure', required=True, translate=True),
133 'category_id': fields.many2one('product.uom.categ', 'Category', required=True, ondelete='cascade',
134 help="Conversion between Units of Measure can only occur if they belong to the same category. The conversion will be made based on the ratios."),
135 'factor': fields.float('Ratio', required=True, digits=0, # force NUMERIC with unlimited precision
136 help='How much bigger or smaller this unit is compared to the reference Unit of Measure for this category:\n'\
137 '1 * (reference unit) = ratio * (this unit)'),
138 'factor_inv': fields.function(_factor_inv, digits=0, # force NUMERIC with unlimited precision
139 fnct_inv=_factor_inv_write,
140 string='Bigger Ratio',
141 help='How many times this Unit of Measure is bigger than the reference Unit of Measure in this category:\n'\
142 '1 * (this unit) = ratio * (reference unit)', required=True),
143 'rounding': fields.float('Rounding Precision', digits_compute=dp.get_precision('Product Unit of Measure'), required=True,
144 help="The computed quantity will be a multiple of this value. "\
145 "Use 1.0 for a Unit of Measure that cannot be further split, such as a piece."),
146 'active': fields.boolean('Active', help="By unchecking the active field you can disable a unit of measure without deleting it."),
147 'uom_type': fields.selection([('bigger','Bigger than the reference Unit of Measure'),
148 ('reference','Reference Unit of Measure for this category'),
149 ('smaller','Smaller than the reference Unit of Measure')],'Type', required=1),
156 'uom_type': 'reference',
160 ('factor_gt_zero', 'CHECK (factor!=0)', 'The conversion ratio for a unit of measure cannot be 0!')
163 def _compute_qty(self, cr, uid, from_uom_id, qty, to_uom_id=False):
164 if not from_uom_id or not qty or not to_uom_id:
166 uoms = self.browse(cr, uid, [from_uom_id, to_uom_id])
167 if uoms[0].id == from_uom_id:
168 from_unit, to_unit = uoms[0], uoms[-1]
170 from_unit, to_unit = uoms[-1], uoms[0]
171 return self._compute_qty_obj(cr, uid, from_unit, qty, to_unit)
173 def _compute_qty_obj(self, cr, uid, from_unit, qty, to_unit, context=None):
176 if from_unit.category_id.id != to_unit.category_id.id:
177 if context.get('raise-exception', True):
178 raise osv.except_osv(_('Error!'), _('Conversion from Product UoM %s to Default UoM %s is not possible as they both belong to different Category!.') % (from_unit.name,to_unit.name,))
181 amount = qty/from_unit.factor
183 amount = ceiling(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', 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', 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'
271 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
273 def child_get(self, cr, uid, ids):
277 class product_public_category(osv.osv):
278 _name = "product.public.category"
279 _description = "Public Category"
280 _order = "sequence, name"
283 (osv.osv._check_recursion, 'Error ! You cannot create recursive categories.', ['parent_id'])
286 def name_get(self, cr, uid, ids, context=None):
289 reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
292 name = record['name']
293 if record['parent_id']:
294 name = record['parent_id'][1]+' / '+name
295 res.append((record['id'], name))
298 def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
299 res = self.name_get(cr, uid, ids, context=context)
302 def _get_image(self, cr, uid, ids, name, args, context=None):
303 result = dict.fromkeys(ids, False)
304 for obj in self.browse(cr, uid, ids, context=context):
305 result[obj.id] = tools.image_get_resized_images(obj.image)
308 def _set_image(self, cr, uid, id, name, value, args, context=None):
309 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
312 'name': fields.char('Name', required=True, translate=True),
313 'complete_name': fields.function(_name_get_fnc, type="char", string='Name'),
314 'parent_id': fields.many2one('product.public.category','Parent Category', select=True),
315 'child_id': fields.one2many('product.public.category', 'parent_id', string='Children Categories'),
316 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of product categories."),
318 # NOTE: there is no 'default image', because by default we don't show thumbnails for categories. However if we have a thumbnail
319 # for at least one category, then we display a default image on the other, so that the buttons have consistent styling.
320 # In this case, the default image is set by the js code.
321 # NOTE2: image: all image fields are base64 encoded and PIL-supported
322 'image': fields.binary("Image",
323 help="This field holds the image used as image for the cateogry, limited to 1024x1024px."),
324 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
325 string="Medium-sized image", type="binary", multi="_get_image",
327 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
329 help="Medium-sized image of the category. It is automatically "\
330 "resized as a 128x128px image, with aspect ratio preserved. "\
331 "Use this field in form views or some kanban views."),
332 'image_small': fields.function(_get_image, fnct_inv=_set_image,
333 string="Smal-sized image", type="binary", multi="_get_image",
335 'product.public.category': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
337 help="Small-sized image of the category. It is automatically "\
338 "resized as a 64x64px image, with aspect ratio preserved. "\
339 "Use this field anywhere a small image is required."),
343 #----------------------------------------------------------
345 #----------------------------------------------------------
346 class product_template(osv.osv):
347 _name = "product.template"
348 _inherit = ['mail.thread']
349 _description = "Product Template"
351 def _get_image(self, cr, uid, ids, name, args, context=None):
352 result = dict.fromkeys(ids, False)
353 for obj in self.browse(cr, uid, ids, context=context):
354 result[obj.id] = tools.image_get_resized_images(obj.image, avoid_resize_medium=True)
357 def _set_image(self, cr, uid, id, name, value, args, context=None):
358 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
361 'name': fields.char('Name', required=True, translate=True, select=True),
362 'product_manager': fields.many2one('res.users','Product Manager'),
363 'description': fields.text('Description',translate=True,
364 help="A precise description of the Product, used only for internal information purposes."),
365 'description_purchase': fields.text('Purchase Description',translate=True,
366 help="A description of the Product that you want to communicate to your suppliers. "
367 "This description will be copied to every Purchase Order, Reception and Supplier Invoice/Refund."),
368 'description_sale': fields.text('Sale Description',translate=True,
369 help="A description of the Product that you want to communicate to your customers. "
370 "This description will be copied to every Sale Order, Delivery Order and Customer Invoice/Refund"),
371 '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."),
372 '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."),
373 'rental': fields.boolean('Can be Rent'),
374 'categ_id': fields.many2one('product.category','Category', required=True, change_default=True, domain="[('type','=','normal')]" ,help="Select category for the current product"),
375 '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)."),
376 '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."),
377 '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"),
378 'volume': fields.float('Volume', help="The volume in m3."),
379 'weight': fields.float('Gross Weight', digits_compute=dp.get_precision('Stock Weight'), help="The gross weight in Kg."),
380 'weight_net': fields.float('Net Weight', digits_compute=dp.get_precision('Stock Weight'), help="The net weight in Kg."),
381 'cost_method': fields.selection([('standard','Standard Price'), ('average','Average Price')], 'Costing Method', required=True,
382 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."),
383 'warranty': fields.float('Warranty'),
384 'sale_ok': fields.boolean('Can be Sold', help="Specify if the product can be selected in a sales order line."),
385 'state': fields.selection([('',''),
386 ('draft', 'In Development'),
387 ('sellable','Normal'),
388 ('end','End of Lifecycle'),
389 ('obsolete','Obsolete')], 'Status'),
390 'uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True, help="Default Unit of Measure used for all stock operation."),
391 '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."),
392 'uos_id' : fields.many2one('product.uom', 'Unit of Sale',
393 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.'),
394 'uos_coeff': fields.float('Unit of Measure -> UOS Coeff', digits_compute= dp.get_precision('Product UoS'),
395 help='Coefficient to convert default Unit of Measure to Unit of Sale\n'
396 ' uos = uom * coeff'),
397 'mes_type': fields.selection((('fixed', 'Fixed'), ('variable', 'Variable')), 'Measure Type'),
398 'seller_ids': fields.one2many('product.supplierinfo', 'product_tmpl_id', 'Supplier'),
399 'company_id': fields.many2one('res.company', 'Company', select=1),
400 # image: all image fields are base64 encoded and PIL-supported
401 'image': fields.binary("Image",
402 help="This field holds the image used as image for the product, limited to 1024x1024px."),
403 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
404 string="Medium-sized image", type="binary", multi="_get_image",
406 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
408 help="Medium-sized image of the product. It is automatically "\
409 "resized as a 128x128px image, with aspect ratio preserved, "\
410 "only when the image exceeds one of those sizes. Use this field in form views or some kanban views."),
411 'image_small': fields.function(_get_image, fnct_inv=_set_image,
412 string="Small-sized image", type="binary", multi="_get_image",
414 'product.template': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
416 help="Small-sized image of the product. It is automatically "\
417 "resized as a 64x64px image, with aspect ratio preserved. "\
418 "Use this field anywhere a small image is required."),
419 'product_variant_ids': fields.one2many('product.product', 'product_tmpl_id', 'Product Variants', required=True),
422 def _get_uom_id(self, cr, uid, *args):
423 cr.execute('select id from product_uom order by id limit 1')
425 return res and res[0] or False
427 def _default_category(self, cr, uid, context=None):
430 if 'categ_id' in context and context['categ_id']:
431 return context['categ_id']
432 md = self.pool.get('ir.model.data')
435 res = md.get_object_reference(cr, uid, 'product', 'product_category_all')[1]
440 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
442 return {'value': {'uom_po_id': uom_id}}
445 def write(self, cr, uid, ids, vals, context=None):
446 if 'uom_po_id' in vals:
447 new_uom = self.pool.get('product.uom').browse(cr, uid, vals['uom_po_id'], context=context)
448 for product in self.browse(cr, uid, ids, context=context):
449 old_uom = product.uom_po_id
450 if old_uom.category_id.id != new_uom.category_id.id:
451 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,))
452 return super(product_template, self).write(cr, uid, ids, vals, context=context)
454 def copy(self, cr, uid, id, default=None, context=None):
457 template = self.browse(cr, uid, id, context=context)
458 default['name'] = _("%s (copy)") % (template['name'])
459 return super(product_template, self).copy(cr, uid, id, default=default, context=context)
462 'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'product.template', context=c),
464 'cost_method': 'standard',
465 'standard_price': 0.0,
468 'uom_id': _get_uom_id,
469 'uom_po_id': _get_uom_id,
471 'mes_type' : 'fixed',
472 'categ_id' : _default_category,
476 def _check_uom(self, cursor, user, ids, context=None):
477 for product in self.browse(cursor, user, ids, context=context):
478 if product.uom_id.category_id.id != product.uom_po_id.category_id.id:
482 def _check_uos(self, cursor, user, ids, context=None):
483 for product in self.browse(cursor, user, ids, context=context):
485 and product.uos_id.category_id.id \
486 == product.uom_id.category_id.id:
491 (_check_uom, 'Error: The default Unit of Measure and the purchase Unit of Measure must be in the same category.', ['uom_id']),
494 def name_get(self, cr, user, ids, context=None):
497 if 'partner_id' in context:
499 return super(product_template, self).name_get(cr, user, ids, context)
502 class product_product(osv.osv):
503 _name = "product.product"
504 _description = "Product"
505 _inherits = {'product.template': 'product_tmpl_id'}
506 _inherit = ['mail.thread']
507 _order = 'default_code,name_template'
509 def view_header_get(self, cr, uid, view_id, view_type, context=None):
512 res = super(product_product, self).view_header_get(cr, uid, view_id, view_type, context)
513 if (context.get('categ_id', False)):
514 return _('Products: ')+self.pool.get('product.category').browse(cr, uid, context['categ_id'], context=context).name
517 def _product_price(self, cr, uid, ids, name, arg, context=None):
518 plobj = self.pool.get('product.pricelist')
522 quantity = context.get('quantity') or 1.0
523 pricelist = context.get('pricelist', False)
524 partner = context.get('partner', False)
526 # Support context pricelists specified as display_name or ID for compatibility
527 if isinstance(pricelist, basestring):
528 pricelist_ids = plobj.name_search(
529 cr, uid, pricelist, operator='=', context=context, limit=1)
530 pricelist = pricelist_ids[0][0] if pricelist_ids else pricelist
532 if isinstance(pricelist, (int, long)):
533 products = self.browse(cr, uid, ids, context=context)
534 qtys = map(lambda x: (x, quantity, partner), products)
535 pl = plobj.browse(cr, uid, pricelist, context=context)
536 price = plobj._price_get_multi(cr,uid, pl, qtys, context=context)
538 res[id] = price.get(id, 0.0)
540 res.setdefault(id, 0.0)
543 def _get_product_available_func(states, what):
544 def _product_available(self, cr, uid, ids, name, arg, context=None):
545 return {}.fromkeys(ids, 0.0)
546 return _product_available
548 _product_qty_available = _get_product_available_func(('done',), ('in', 'out'))
549 _product_virtual_available = _get_product_available_func(('confirmed','waiting','assigned','done'), ('in', 'out'))
550 _product_outgoing_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('out',))
551 _product_incoming_qty = _get_product_available_func(('confirmed','waiting','assigned'), ('in',))
553 def _product_lst_price(self, cr, uid, ids, name, arg, context=None):
555 product_uom_obj = self.pool.get('product.uom')
557 res.setdefault(id, 0.0)
558 for product in self.browse(cr, uid, ids, context=context):
560 uom = product.uos_id or product.uom_id
561 res[product.id] = product_uom_obj._compute_price(cr, uid,
562 uom.id, product.list_price, context['uom'])
564 res[product.id] = product.list_price
565 res[product.id] = (res[product.id] or 0.0) * (product.price_margin or 1.0) + product.price_extra
568 def _save_product_lst_price(self, cr, uid, product_id, field_name, field_value, arg, context=None):
569 field_value = field_value or 0.0
570 product = self.browse(cr, uid, product_id, context=context)
571 list_price = (field_value - product.price_extra) / (product.price_margin or 1.0)
572 return self.write(cr, uid, [product_id], {'list_price': list_price}, context=context)
575 def _get_partner_code_name(self, cr, uid, ids, product, partner_id, context=None):
576 for supinfo in product.seller_ids:
577 if supinfo.name.id == partner_id:
578 return {'code': supinfo.product_code or product.default_code, 'name': supinfo.product_name or product.name, 'variants': ''}
579 res = {'code': product.default_code, 'name': product.name, 'variants': product.variants}
582 def _product_code(self, cr, uid, ids, name, arg, context=None):
586 for p in self.browse(cr, uid, ids, context=context):
587 res[p.id] = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)['code']
590 def _product_partner_ref(self, cr, uid, ids, name, arg, context=None):
594 for p in self.browse(cr, uid, ids, context=context):
595 data = self._get_partner_code_name(cr, uid, [], p, context.get('partner_id', None), context=context)
596 if not data['variants']:
597 data['variants'] = p.variants
599 data['code'] = p.code
601 data['name'] = p.name
602 res[p.id] = (data['code'] and ('['+data['code']+'] ') or '') + \
603 (data['name'] or '') + (data['variants'] and (' - '+data['variants']) or '')
606 def _is_only_child(self, cr, uid, ids, name, arg, context=None):
607 res = dict.fromkeys(ids, True)
608 for product in self.browse(cr, uid, ids, context=context):
609 if product.product_tmpl_id and len(product.product_tmpl_id.product_variant_ids) > 1:
610 res[product.id] = False
613 def _get_main_product_supplier(self, cr, uid, product, context=None):
614 """Determines the main (best) product supplier for ``product``,
615 returning the corresponding ``supplierinfo`` record, or False
616 if none were found. The default strategy is to select the
617 supplier with the highest priority (i.e. smallest sequence).
619 :param browse_record product: product to supply
620 :rtype: product.supplierinfo browse_record or False
622 sellers = [(seller_info.sequence, seller_info)
623 for seller_info in product.seller_ids or []
624 if seller_info and isinstance(seller_info.sequence, (int, long))]
625 return sellers and sellers[0][1] or False
627 def _calc_seller(self, cr, uid, ids, fields, arg, context=None):
629 for product in self.browse(cr, uid, ids, context=context):
630 main_supplier = self._get_main_product_supplier(cr, uid, product, context=context)
631 result[product.id] = {
632 'seller_info_id': main_supplier and main_supplier.id or False,
633 'seller_delay': main_supplier.delay if main_supplier else 1,
634 'seller_qty': main_supplier and main_supplier.qty or 0.0,
635 'seller_id': main_supplier and main_supplier.name.id or False
639 def _get_name_template_ids(self, cr, uid, ids, context=None):
641 template_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)])
642 for el in template_ids:
647 'qty_available': fields.function(_product_qty_available, type='float', string='Quantity On Hand'),
648 'virtual_available': fields.function(_product_virtual_available, type='float', string='Quantity Available'),
649 'incoming_qty': fields.function(_product_incoming_qty, type='float', string='Incoming'),
650 'outgoing_qty': fields.function(_product_outgoing_qty, type='float', string='Outgoing'),
651 'price': fields.function(_product_price, fnct_inv=_save_product_lst_price, type='float', string='Price', digits_compute=dp.get_precision('Product Price')),
652 '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')),
653 'code': fields.function(_product_code, type='char', string='Internal Reference'),
654 'partner_ref' : fields.function(_product_partner_ref, type='char', string='Customer ref'),
655 'default_code' : fields.char('Internal Reference', select=True),
656 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the product without removing it."),
657 'variants': fields.char('Variants', translate=True),
658 'product_tmpl_id': fields.many2one('product.template', 'Product Template', required=True, ondelete="cascade", select=True),
659 'is_only_child': fields.function(
660 _is_only_child, type='boolean', string='Sole child of the parent template'),
661 'ean13': fields.char('EAN13 Barcode', size=13, help="International Article Number used for product identification."),
662 '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."),
663 '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."),
664 '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."),
665 'pricelist_id': fields.dummy(string='Pricelist', relation='product.pricelist', type='many2one'),
666 'name_template': fields.related('product_tmpl_id', 'name', string="Template Name", type='char', store={
667 'product.template': (_get_name_template_ids, ['name'], 10),
668 'product.product': (lambda self, cr, uid, ids, c=None: ids, [], 10),
670 'color': fields.integer('Color Index'),
671 'seller_info_id': fields.function(_calc_seller, type='many2one', relation="product.supplierinfo", string="Supplier Info", multi="seller_info"),
672 '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."),
673 'seller_qty': fields.function(_calc_seller, type='float', string='Supplier Quantity', multi="seller_info", help="This is minimum quantity to purchase from Main Supplier."),
674 '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"),
678 'active': lambda *a: 1,
679 'price_extra': lambda *a: 0.0,
680 'price_margin': lambda *a: 1.0,
682 'is_only_child': True,
685 def unlink(self, cr, uid, ids, context=None):
687 unlink_product_tmpl_ids = []
688 for product in self.browse(cr, uid, ids, context=context):
689 # Check if product still exists, in case it has been unlinked by unlinking its template
690 if not product.exists():
692 tmpl_id = product.product_tmpl_id.id
693 # Check if the product is last product of this template
694 other_product_ids = self.search(cr, uid, [('product_tmpl_id', '=', tmpl_id), ('id', '!=', product.id)], context=context)
695 if not other_product_ids:
696 unlink_product_tmpl_ids.append(tmpl_id)
697 unlink_ids.append(product.id)
698 res = super(product_product, self).unlink(cr, uid, unlink_ids, context=context)
699 # delete templates after calling super, as deleting template could lead to deleting
700 # products due to ondelete='cascade'
701 self.pool.get('product.template').unlink(cr, uid, unlink_product_tmpl_ids, context=context)
704 def onchange_uom(self, cursor, user, ids, uom_id, uom_po_id):
705 if uom_id and uom_po_id:
706 uom_obj=self.pool.get('product.uom')
707 uom=uom_obj.browse(cursor,user,[uom_id])[0]
708 uom_po=uom_obj.browse(cursor,user,[uom_po_id])[0]
709 if uom.category_id.id != uom_po.category_id.id:
710 return {'value': {'uom_po_id': uom_id}}
713 def _check_ean_key(self, cr, uid, ids, context=None):
714 for product in self.read(cr, uid, ids, ['ean13'], context=context):
715 res = check_ean(product['ean13'])
718 _constraints = [(_check_ean_key, 'You provided an invalid "EAN13 Barcode" reference. You may use the "Internal Reference" field instead.', ['ean13'])]
720 def on_order(self, cr, uid, ids, orderline, quantity):
723 def name_get(self, cr, user, ids, context=None):
726 if isinstance(ids, (int, long)):
731 name = d.get('name','')
732 code = d.get('default_code',False)
734 name = '[%s] %s' % (code,name)
735 if d.get('variants'):
736 name = name + ' - %s' % (d['variants'],)
737 return (d['id'], name)
739 partner_id = context.get('partner_id', False)
741 partner_ids = [partner_id, self.pool['res.partner'].browse(cr, user, partner_id, context=context).commercial_partner_id.id]
745 # all user don't have access to seller and partner
746 # check access and use superuser
747 self.check_access_rights(cr, user, "read")
748 self.check_access_rule(cr, user, ids, "read", context=context)
751 for product in self.browse(cr, SUPERUSER_ID, ids, context=context):
752 sellers = partner_ids and filter(lambda x: x.name.id in partner_ids, product.seller_ids) or []
757 'name': s.product_name or product.name,
758 'default_code': s.product_code or product.default_code,
759 'variants': product.variants
761 result.append(_name_get(mydict))
765 'name': product.name,
766 'default_code': product.default_code,
767 'variants': product.variants
769 result.append(_name_get(mydict))
772 def name_search(self, cr, user, name='', args=None, operator='ilike', context=None, limit=100):
776 positive_operators = ['=', 'ilike', '=ilike', 'like', '=like']
778 if operator in positive_operators:
779 ids = self.search(cr, user, [('default_code','=',name)]+ args, limit=limit, context=context)
781 ids = self.search(cr, user, [('ean13','=',name)]+ args, limit=limit, context=context)
782 if not ids and operator not in expression.NEGATIVE_TERM_OPERATORS:
783 # Do not merge the 2 next lines into one single search, SQL search performance would be abysmal
784 # on a database with thousands of matching products, due to the huge merge+unique needed for the
785 # OR operator (and given the fact that the 'name' lookup results come from the ir.translation table
786 # Performing a quick memory merge of ids in Python will give much better performance
787 ids = set(self.search(cr, user, args + [('default_code', operator, name)], limit=limit, context=context))
788 if not limit or len(ids) < limit:
789 # we may underrun the limit because of dupes in the results, that's fine
790 limit2 = (limit - len(ids)) if limit else False
791 ids.update(self.search(cr, user, args + [('name', operator, name), ('id', 'not in', list(ids))], limit=limit2, context=context))
793 elif not ids and operator in expression.NEGATIVE_TERM_OPERATORS:
794 ids = self.search(cr, user, args + ['&', ('default_code', operator, name), ('name', operator, name)], limit=limit, context=context)
795 if not ids and operator in positive_operators:
796 ptrn = re.compile('(\[(.*?)\])')
797 res = ptrn.search(name)
799 ids = self.search(cr, user, [('default_code','=', res.group(2))] + args, limit=limit, context=context)
801 ids = self.search(cr, user, args, limit=limit, context=context)
802 result = self.name_get(cr, user, ids, context=context)
806 # Could be overrided for variants matrices prices
808 def price_get(self, cr, uid, ids, ptype='list_price', context=None):
809 products = self.browse(cr, uid, ids, context=context)
810 return self._price_get(cr, uid, products, ptype=ptype, context=context)
812 def _price_get(self, cr, uid, products, ptype='list_price', context=None):
816 if 'currency_id' in context:
817 pricetype_obj = self.pool.get('product.price.type')
818 price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
819 price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
822 company_id = self.pool['res.users'].read(cr, uid, uid, ['company_id'], context=context)['company_id'][0]
823 # standard_price field can only be seen by users in base.group_user
824 # Thus, in order to compute the sale price from the cost price for users not in this group
825 # We fetch the standard price as the superuser
826 for product in products:
827 if ptype != 'standard_price':
828 res[product.id] = product[ptype] or 0.0
830 res[product.id] = self.read(cr, SUPERUSER_ID, product.id, [ptype], context=dict(context, force_company=company_id))[ptype] or 0.0
832 product_uom_obj = self.pool.get('product.uom')
833 for product in products:
834 if ptype == 'list_price':
835 res[product.id] = (res[product.id] * (product.price_margin or 1.0)) + \
838 uom = product.uom_id or product.uos_id
839 res[product.id] = product_uom_obj._compute_price(cr, uid,
840 uom.id, res[product.id], context['uom'])
841 # Convert from price_type currency to asked one
842 if 'currency_id' in context:
843 # Take the price_type currency from the product field
844 # This is right cause a field cannot be in more than one currency
845 res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
846 context['currency_id'], res[product.id],context=context)
850 def copy(self, cr, uid, id, default=None, context=None):
854 product = self.browse(cr, uid, id, context)
855 if context.get('variant'):
856 # if we copy a variant or create one, we keep the same template
857 default['product_tmpl_id'] = product.product_tmpl_id.id
858 elif 'name' not in default:
859 default['name'] = _("%s (copy)") % (product.name,)
861 return super(product_product, self).copy(cr, uid, id, default=default, context=context)
863 def search(self, cr, uid, args, offset=0, limit=None, order=None, context=None, count=False):
866 if context.get('search_default_categ_id'):
867 args.append((('categ_id', 'child_of', context['search_default_categ_id'])))
868 return super(product_product, self).search(cr, uid, args, offset=offset, limit=limit, order=order, context=context, count=count)
870 def open_product_template(self, cr, uid, ids, context=None):
871 """ Utility method used to add an "Open Template" button in product views """
872 product = self.browse(cr, uid, ids[0], context=context)
873 return {'type': 'ir.actions.act_window',
874 'res_model': 'product.template',
876 'res_id': product.product_tmpl_id.id,
879 def _compute_uos_qty(self, cr, uid, ids, uom, qty, uos, context=None):
881 Computes product's invoicing quantity in UoS from quantity in UoM.
882 Takes into account the
883 :param uom: Source unit
884 :param qty: Source quantity
885 :param uos: Target UoS unit.
887 if not uom or not qty or not uos:
889 uom_obj = self.pool['product.uom']
890 product_id = ids[0] if isinstance(ids, (list, tuple)) else ids
891 product = self.browse(cr, uid, product_id, context=context)
892 if isinstance(uos, (int, long)):
893 uos = uom_obj.browse(cr, uid, uos, context=context)
894 if isinstance(uom, (int, long)):
895 uom = uom_obj.browse(cr, uid, uom, context=context)
896 if product.uos_id: # Product has UoS defined
897 # We cannot convert directly between units even if the units are of the same category
898 # as we need to apply the conversion coefficient which is valid only between quantities
899 # in product's default UoM/UoS
900 qty_default_uom = uom_obj._compute_qty_obj(cr, uid, uom, qty, product.uom_id) # qty in product's default UoM
901 qty_default_uos = qty_default_uom * product.uos_coeff
902 return uom_obj._compute_qty_obj(cr, uid, product.uos_id, qty_default_uos, uos)
904 return uom_obj._compute_qty_obj(cr, uid, uom, qty, uos)
908 class product_packaging(osv.osv):
909 _name = "product.packaging"
910 _description = "Packaging"
914 'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of packaging."),
915 'name' : fields.text('Description'),
916 'qty' : fields.float('Quantity by Package',
917 help="The total number of products you can put by pallet or box."),
918 'ul' : fields.many2one('product.ul', 'Type of Package', required=True),
919 'ul_qty' : fields.integer('Package by layer', help='The number of packages by layer'),
920 'rows' : fields.integer('Number of Layers', required=True,
921 help='The number of layers on a pallet or box'),
922 'product_id' : fields.many2one('product.product', 'Product', select=1, ondelete='cascade', required=True),
923 'ean' : fields.char('EAN', size=14, help="The EAN code of the package unit."),
924 'code' : fields.char('Code', help="The code of the transport unit."),
925 'weight': fields.float('Total Package Weight',
926 help='The weight of a full package, pallet or box.'),
927 'weight_ul': fields.float('Empty Package Weight'),
928 'height': fields.float('Height', help='The height of the package'),
929 'width': fields.float('Width', help='The width of the package'),
930 'length': fields.float('Length', help='The length of the package'),
934 def _check_ean_key(self, cr, uid, ids, context=None):
935 for pack in self.browse(cr, uid, ids, context=context):
936 res = check_ean(pack.ean)
939 _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean'])]
941 def name_get(self, cr, uid, ids, context=None):
945 for pckg in self.browse(cr, uid, ids, context=context):
946 p_name = pckg.ean and '[' + pckg.ean + '] ' or ''
947 p_name += pckg.ul.name
948 res.append((pckg.id,p_name))
951 def _get_1st_ul(self, cr, uid, context=None):
952 cr.execute('select id from product_ul order by id asc limit 1')
954 return (res and res[0]) or False
957 'rows' : lambda *a : 3,
958 'sequence' : lambda *a : 1,
963 salt = '31' * 6 + '3'
965 for ean_part, salt_part in zip(ean, salt):
966 sum += int(ean_part) * int(salt_part)
967 return (10 - (sum % 10)) % 10
968 checksum = staticmethod(checksum)
972 class product_supplierinfo(osv.osv):
973 _name = "product.supplierinfo"
974 _description = "Information about a product supplier"
975 def _calc_qty(self, cr, uid, ids, fields, arg, context=None):
977 for supplier_info in self.browse(cr, uid, ids, context=context):
979 result[supplier_info.id] = {field:False}
980 qty = supplier_info.min_qty
981 result[supplier_info.id]['qty'] = qty
985 'name' : fields.many2one('res.partner', 'Supplier', required=True,domain = [('supplier','=',True)], ondelete='cascade', help="Supplier of this product"),
986 'product_name': fields.char('Supplier Product Name', help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
987 'product_code': fields.char('Supplier Product Code', help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
988 'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
989 '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."),
990 '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."),
991 '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."),
992 'product_tmpl_id' : fields.many2one('product.template', 'Product Template', required=True, ondelete='cascade', select=True, oldname='product_id'),
993 '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."),
994 'pricelist_ids': fields.one2many('pricelist.partnerinfo', 'suppinfo_id', 'Supplier Pricelist'),
995 'company_id':fields.many2one('res.company','Company',select=1),
998 'qty': lambda *a: 0.0,
999 'sequence': lambda *a: 1,
1000 'delay': lambda *a: 1,
1001 'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'product.supplierinfo', context=c),
1003 def price_get(self, cr, uid, supplier_ids, product_id, product_qty=1, context=None):
1005 Calculate price from supplier pricelist.
1006 @param supplier_ids: Ids of res.partner object.
1007 @param product_id: Id of product.
1008 @param product_qty: specify quantity to purchase.
1010 if type(supplier_ids) in (int,long,):
1011 supplier_ids = [supplier_ids]
1013 product_pool = self.pool.get('product.product')
1014 partner_pool = self.pool.get('res.partner')
1015 pricelist_pool = self.pool.get('product.pricelist')
1016 currency_pool = self.pool.get('res.currency')
1017 currency_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
1018 # Compute price from standard price of product
1019 product_price = product_pool.price_get(cr, uid, [product_id], 'standard_price', context=context)[product_id]
1020 product = product_pool.browse(cr, uid, product_id, context=context)
1021 for supplier in partner_pool.browse(cr, uid, supplier_ids, context=context):
1022 price = product_price
1023 # Compute price from Purchase pricelist of supplier
1024 pricelist_id = supplier.property_product_pricelist_purchase.id
1026 price = pricelist_pool.price_get(cr, uid, [pricelist_id], product_id, product_qty, context=context).setdefault(pricelist_id, 0)
1027 price = currency_pool.compute(cr, uid, pricelist_pool.browse(cr, uid, pricelist_id).currency_id.id, currency_id, price)
1029 # Compute price from supplier pricelist which are in Supplier Information
1030 supplier_info_ids = self.search(cr, uid, [('name','=',supplier.id),('product_tmpl_id','=',product.product_tmpl_id.id)])
1031 if supplier_info_ids:
1032 cr.execute('SELECT * ' \
1033 'FROM pricelist_partnerinfo ' \
1034 'WHERE suppinfo_id IN %s' \
1035 'AND min_quantity <= %s ' \
1036 'ORDER BY min_quantity DESC LIMIT 1', (tuple(supplier_info_ids),product_qty,))
1037 res2 = cr.dictfetchone()
1039 price = res2['price']
1040 res[supplier.id] = price
1045 class pricelist_partnerinfo(osv.osv):
1046 _name = 'pricelist.partnerinfo'
1048 'name': fields.char('Description'),
1049 'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
1050 '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."),
1051 '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"),
1053 _order = 'min_quantity asc'
1055 class res_currency(osv.osv):
1056 _inherit = 'res.currency'
1058 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1059 cr.execute('SELECT digits FROM decimal_precision WHERE name like %s',('Account',))
1060 digits = cr.fetchone()
1061 if digits and len(digits):
1063 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1064 for currency_id in ids:
1065 if currency_id == main_currency.id:
1066 if main_currency.rounding < 10 ** -digits:
1071 (_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']),
1074 class decimal_precision(osv.osv):
1075 _inherit = 'decimal.precision'
1077 def _check_main_currency_rounding(self, cr, uid, ids, context=None):
1078 cr.execute('SELECT id, digits FROM decimal_precision WHERE name like %s',('Account',))
1080 if res and len(res):
1081 account_precision_id, digits = res
1082 main_currency = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id
1083 for decimal_precision in ids:
1084 if decimal_precision == account_precision_id:
1085 if main_currency.rounding < 10 ** -digits:
1090 (_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']),
1093 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: