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 ##############################################################################
24 from openerp import tools
25 from openerp.osv import fields, osv
26 from openerp.tools.translate import _
27 from openerp.exceptions import except_orm
29 import openerp.addons.decimal_precision as dp
32 class price_type(osv.osv):
34 The price type is used to points which field in the product form
35 is a price and in which currency is this price expressed.
36 When a field is a price, you can use it in pricelists to base
37 sale and purchase prices based on some fields of the product.
39 def _price_field_get(self, cr, uid, context=None):
40 mf = self.pool.get('ir.model.fields')
41 ids = mf.search(cr, uid, [('model','in', (('product.product'),('product.template'))), ('ttype','=','float')], context=context)
43 for field in mf.browse(cr, uid, ids, context=context):
44 res.append((field.name, field.field_description))
47 def _get_field_currency(self, cr, uid, fname, ctx):
48 ids = self.search(cr, uid, [('field','=',fname)], context=ctx)
49 return self.browse(cr, uid, ids, context=ctx)[0].currency_id
51 def _get_currency(self, cr, uid, ctx):
52 comp = self.pool.get('res.users').browse(cr,uid,uid).company_id
54 comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
55 comp = self.pool.get('res.company').browse(cr, uid, comp_id)
56 return comp.currency_id.id
58 _name = "product.price.type"
59 _description = "Price Type"
61 "name" : fields.char("Price Name", required=True, translate=True, help="Name of this kind of price."),
62 "active" : fields.boolean("Active"),
63 "field" : fields.selection(_price_field_get, "Product Field", size=32, required=True, help="Associated field in the product form."),
64 "currency_id" : fields.many2one('res.currency', "Currency", required=True, help="The currency the field is expressed in."),
67 "active": lambda *args: True,
68 "currency_id": _get_currency
72 #----------------------------------------------------------
74 #----------------------------------------------------------
76 class product_pricelist_type(osv.osv):
77 _name = "product.pricelist.type"
78 _description = "Pricelist Type"
80 'name': fields.char('Name', required=True, translate=True),
81 'key': fields.char('Key', required=True, help="Used in the code to select specific prices based on the context. Keep unchanged."),
85 class product_pricelist(osv.osv):
86 def _pricelist_type_get(self, cr, uid, context=None):
87 pricelist_type_obj = self.pool.get('product.pricelist.type')
88 pricelist_type_ids = pricelist_type_obj.search(cr, uid, [], order='name')
89 pricelist_types = pricelist_type_obj.read(cr, uid, pricelist_type_ids, ['key','name'], context=context)
93 for type in pricelist_types:
94 res.append((type['key'],type['name']))
98 _name = "product.pricelist"
99 _description = "Pricelist"
102 'name': fields.char('Pricelist Name', required=True, translate=True),
103 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the pricelist without removing it."),
104 'type': fields.selection(_pricelist_type_get, 'Pricelist Type', required=True),
105 'version_id': fields.one2many('product.pricelist.version', 'pricelist_id', 'Pricelist Versions', copy=True),
106 'currency_id': fields.many2one('res.currency', 'Currency', required=True),
107 'company_id': fields.many2one('res.company', 'Company'),
110 def name_get(self, cr, uid, ids, context=None):
114 for pl in self.browse(cr, uid, ids, context=context):
115 name = pl.name + ' ('+ pl.currency_id.name + ')'
116 result.append((pl.id,name))
119 def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
120 if name and operator == '=' and not args:
121 # search on the name of the pricelist and its currency, opposite of name_get(),
122 # Used by the magic context filter in the product search view.
123 query_args = {'name': name, 'limit': limit, 'lang': (context or {}).get('lang') or 'en_US'}
124 query = """SELECT p.id
126 SELECT pr.id, pr.name
127 FROM product_pricelist pr JOIN
129 (pr.currency_id = cur.id)
130 WHERE pr.name || ' (' || cur.name || ')' = %(name)s
133 SELECT tr.res_id as id, tr.value as name
134 FROM ir_translation tr JOIN
135 product_pricelist pr ON (
136 pr.id = tr.res_id AND
137 tr.type = 'model' AND
138 tr.name = 'product.pricelist,name' AND
142 (pr.currency_id = cur.id)
143 WHERE tr.value || ' (' || cur.name || ')' = %(name)s
148 query += " LIMIT %(limit)s"
149 cr.execute(query, query_args)
150 ids = [r[0] for r in cr.fetchall()]
151 # regular search() to apply ACLs - may limit results below limit in some cases
152 ids = self.search(cr, uid, [('id', 'in', ids)], limit=limit, context=context)
154 return self.name_get(cr, uid, ids, context)
155 return super(product_pricelist, self).name_search(
156 cr, uid, name, args, operator=operator, context=context, limit=limit)
159 def _get_currency(self, cr, uid, ctx):
160 comp = self.pool.get('res.users').browse(cr, uid, uid).company_id
162 comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
163 comp = self.pool.get('res.company').browse(cr, uid, comp_id)
164 return comp.currency_id.id
167 'active': lambda *a: 1,
168 "currency_id": _get_currency
171 def price_get_multi(self, cr, uid, ids, products_by_qty_by_partner, context=None):
172 return dict((key, dict((key, price[0]) for key, price in value.items())) for key, value in self.price_rule_get_multi(cr, uid, ids, products_by_qty_by_partner, context=context).items())
174 def price_rule_get_multi(self, cr, uid, ids, products_by_qty_by_partner, context=None):
175 """multi products 'price_get'.
177 @param products_by_qty:
180 'date': Date of the pricelist (%Y-%m-%d),}
181 @return: a dict of dict with product_id as key and a dict 'price by pricelist' as value
184 ids = self.pool.get('product.pricelist').search(cr, uid, [], context=context)
186 for pricelist in self.browse(cr, uid, ids, context=context):
187 subres = self._price_rule_get_multi(cr, uid, pricelist, products_by_qty_by_partner, context=context)
188 for product_id,price in subres.items():
189 results.setdefault(product_id, {})
190 results[product_id][pricelist.id] = price
193 def _price_get_multi(self, cr, uid, pricelist, products_by_qty_by_partner, context=None):
194 return dict((key, price[0]) for key, price in self._price_rule_get_multi(cr, uid, pricelist, products_by_qty_by_partner, context=context).items())
196 def _price_rule_get_multi(self, cr, uid, pricelist, products_by_qty_by_partner, context=None):
197 context = context or {}
198 date = context.get('date') or time.strftime('%Y-%m-%d')
200 products = map(lambda x: x[0], products_by_qty_by_partner)
201 currency_obj = self.pool.get('res.currency')
202 product_obj = self.pool.get('product.template')
203 product_uom_obj = self.pool.get('product.uom')
204 price_type_obj = self.pool.get('product.price.type')
210 for v in pricelist.version_id:
211 if ((v.date_start is False) or (v.date_start <= date)) and ((v.date_end is False) or (v.date_end >= date)):
215 raise osv.except_osv(_('Warning!'), _("At least one pricelist has no active version !\nPlease create or activate one."))
220 categ_ids[categ.id] = True
221 categ = categ.parent_id
222 categ_ids = categ_ids.keys()
224 is_product_template = products[0]._name == "product.template"
225 if is_product_template:
226 prod_tmpl_ids = [tmpl.id for tmpl in products]
227 prod_ids = [product.id for product in tmpl.product_variant_ids for tmpl in products]
229 prod_ids = [product.id for product in products]
230 prod_tmpl_ids = [product.product_tmpl_id.id for product in products]
235 'FROM product_pricelist_item AS i '
236 'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = any(%s)) '
237 'AND (product_id IS NULL OR (product_id = any(%s))) '
238 'AND ((categ_id IS NULL) OR (categ_id = any(%s))) '
239 'AND (price_version_id = %s) '
240 'ORDER BY sequence, min_quantity desc',
241 (prod_tmpl_ids, prod_ids, categ_ids, version.id))
243 item_ids = [x[0] for x in cr.fetchall()]
244 items = self.pool.get('product.pricelist.item').browse(cr, uid, item_ids, context=context)
249 for product, qty, partner in products_by_qty_by_partner:
250 uom_price_already_computed = False
251 results[product.id] = 0.0
255 if 'uom' in context and product.uom_id and context['uom'] != product.uom_id.id:
257 qty_in_product_uom = product_uom_obj._compute_qty(cr, uid, context['uom'], qty, product.uom_id.id, dict(context.items() + [('raise-exception', False)]))
259 qty_in_product_uom = qty
261 qty_in_product_uom = qty
262 if rule.min_quantity and qty_in_product_uom<rule.min_quantity:
264 if is_product_template:
265 if rule.product_tmpl_id and product.id != rule.product_tmpl_id.id:
270 if rule.product_tmpl_id and product.product_tmpl_id.id != rule.product_tmpl_id.id:
272 if rule.product_id and product.id != rule.product_id.id:
276 cat = product.categ_id
278 if cat.id == rule.categ_id.id:
285 if rule.base_pricelist_id:
286 price_tmp = self._price_get_multi(cr, uid,
287 rule.base_pricelist_id, [(product,
288 qty, False)], context=context)[product.id]
289 ptype_src = rule.base_pricelist_id.currency_id.id
290 uom_price_already_computed = True
291 price = currency_obj.compute(cr, uid,
292 ptype_src, pricelist.currency_id.id,
293 price_tmp, round=False,
295 elif rule.base == -2:
297 for seller_id in product.seller_ids:
298 if (not partner) or (seller_id.name.id != partner):
301 if not seller and product.seller_ids:
302 seller = product.seller_ids[0]
304 qty_in_seller_uom = qty
305 from_uom = context.get('uom') or product.uom_id.id
306 seller_uom = seller.product_uom and seller.product_uom.id or False
307 if seller_uom and from_uom and from_uom != seller_uom:
308 qty_in_seller_uom = product_uom_obj._compute_qty(cr, uid, from_uom, qty, to_uom_id=seller_uom)
310 uom_price_already_computed = True
311 for line in seller.pricelist_ids:
312 if line.min_quantity <= qty_in_seller_uom:
316 if rule.base not in price_types:
317 price_types[rule.base] = price_type_obj.browse(cr, uid, int(rule.base))
318 price_type = price_types[rule.base]
320 uom_price_already_computed = True
321 price = currency_obj.compute(cr, uid,
322 price_type.currency_id.id, pricelist.currency_id.id,
323 product_obj._price_get(cr, uid, [product],
324 price_type.field, context=context)[product.id], round=False, context=context)
326 if price is not False:
328 price = price * (1.0+(rule.price_discount or 0.0))
330 price = tools.float_round(price, precision_rounding=rule.price_round)
331 if context.get('uom'):
332 # compute price_surcharge based on reference uom
333 factor = product_uom_obj.browse(cr, uid, context.get('uom'), context=context).factor
336 price += (rule.price_surcharge or 0.0) / factor
337 if rule.price_min_margin:
338 price = max(price, price_limit+rule.price_min_margin)
339 if rule.price_max_margin:
340 price = min(price, price_limit+rule.price_max_margin)
345 if 'uom' in context and not uom_price_already_computed:
346 uom = product.uos_id or product.uom_id
347 price = product_uom_obj._compute_price(cr, uid, uom.id, price, context['uom'])
349 results[product.id] = (price, rule_id)
352 def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
353 return dict((key, price[0]) for key, price in self.price_rule_get(cr, uid, ids, prod_id, qty, partner=partner, context=context).items())
355 def price_rule_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
356 product = self.pool.get('product.product').browse(cr, uid, prod_id, context=context)
357 res_multi = self.price_rule_get_multi(cr, uid, ids, products_by_qty_by_partner=[(product, qty, partner)], context=context)
358 res = res_multi[prod_id]
362 class product_pricelist_version(osv.osv):
363 _name = "product.pricelist.version"
364 _description = "Pricelist Version"
366 'pricelist_id': fields.many2one('product.pricelist', 'Price List',
367 required=True, select=True, ondelete='cascade'),
368 'name': fields.char('Name', required=True, translate=True),
369 'active': fields.boolean('Active',
370 help="When a version is duplicated it is set to non active, so that the " \
371 "dates do not overlaps with original version. You should change the dates " \
372 "and reactivate the pricelist", copy=False),
373 'items_id': fields.one2many('product.pricelist.item',
374 'price_version_id', 'Price List Items', required=True, copy=True),
375 'date_start': fields.date('Start Date', help="First valid date for the version."),
376 'date_end': fields.date('End Date', help="Last valid date for the version."),
377 'company_id': fields.related('pricelist_id','company_id',type='many2one',
378 readonly=True, relation='res.company', string='Company', store=True)
381 'active': lambda *a: 1,
384 def _check_date(self, cursor, user, ids, context=None):
385 for pricelist_version in self.browse(cursor, user, ids, context=context):
386 if not pricelist_version.active:
389 if pricelist_version.date_start:
390 where.append("((date_end>='%s') or (date_end is null))" % (pricelist_version.date_start,))
391 if pricelist_version.date_end:
392 where.append("((date_start<='%s') or (date_start is null))" % (pricelist_version.date_end,))
394 cursor.execute('SELECT id ' \
395 'FROM product_pricelist_version ' \
396 'WHERE '+' and '.join(where) + (where and ' and ' or '')+
397 'pricelist_id = %s ' \
400 pricelist_version.pricelist_id.id,
401 pricelist_version.id))
402 if cursor.fetchall():
407 (_check_date, 'You cannot have 2 pricelist versions that overlap!',
408 ['date_start', 'date_end'])
412 class product_pricelist_item(osv.osv):
413 def _price_field_get(self, cr, uid, context=None):
414 pt = self.pool.get('product.price.type')
415 ids = pt.search(cr, uid, [], context=context)
417 for line in pt.browse(cr, uid, ids, context=context):
418 result.append((line.id, line.name))
420 result.append((-1, _('Other Pricelist')))
421 result.append((-2, _('Supplier Prices on the product form')))
424 # Added default function to fetch the Price type Based on Pricelist type.
425 def _get_default_base(self, cr, uid, fields, context=None):
426 product_price_type_obj = self.pool.get('product.price.type')
427 if fields.get('type') == 'purchase':
428 product_price_type_ids = product_price_type_obj.search(cr, uid, [('field', '=', 'standard_price')], context=context)
429 elif fields.get('type') == 'sale':
430 product_price_type_ids = product_price_type_obj.search(cr, uid, [('field','=','list_price')], context=context)
433 if not product_price_type_ids:
436 pricetype = product_price_type_obj.browse(cr, uid, product_price_type_ids, context=context)[0]
439 _name = "product.pricelist.item"
440 _description = "Pricelist item"
441 _order = "sequence, min_quantity desc"
443 'base': _get_default_base,
444 'min_quantity': lambda *a: 0,
445 'sequence': lambda *a: 5,
446 'price_discount': lambda *a: 0,
449 def _check_recursion(self, cr, uid, ids, context=None):
450 for obj_list in self.browse(cr, uid, ids, context=context):
451 if obj_list.base == -1:
452 main_pricelist = obj_list.price_version_id.pricelist_id.id
453 other_pricelist = obj_list.base_pricelist_id.id
454 if main_pricelist == other_pricelist:
458 def _check_margin(self, cr, uid, ids, context=None):
459 for item in self.browse(cr, uid, ids, context=context):
460 if item.price_max_margin and item.price_min_margin and (item.price_min_margin > item.price_max_margin):
465 'name': fields.char('Rule Name', help="Explicit rule name for this pricelist line."),
466 'price_version_id': fields.many2one('product.pricelist.version', 'Price List Version', required=True, select=True, ondelete='cascade'),
467 'product_tmpl_id': fields.many2one('product.template', 'Product Template', ondelete='cascade', help="Specify a template if this rule only applies to one product template. Keep empty otherwise."),
468 'product_id': fields.many2one('product.product', 'Product', ondelete='cascade', help="Specify a product if this rule only applies to one product. Keep empty otherwise."),
469 'categ_id': fields.many2one('product.category', 'Product Category', ondelete='cascade', help="Specify a product category if this rule only applies to products belonging to this category or its children categories. Keep empty otherwise."),
470 'min_quantity': fields.integer('Min. Quantity', required=True,
471 help="For the rule to apply, bought/sold quantity must be greater "
472 "than or equal to the minimum quantity specified in this field.\n"
473 "Expressed in the default UoM of the product."
475 'sequence': fields.integer('Sequence', required=True, help="Gives the order in which the pricelist items will be checked. The evaluation gives highest priority to lowest sequence and stops as soon as a matching item is found."),
476 'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1, help="Base price for computation."),
477 'base_pricelist_id': fields.many2one('product.pricelist', 'Other Pricelist'),
479 'price_surcharge': fields.float('Price Surcharge',
480 digits_compute= dp.get_precision('Product Price'), help='Specify the fixed amount to add or substract(if negative) to the amount calculated with the discount.'),
481 'price_discount': fields.float('Price Discount', digits=(16,4)),
482 'price_round': fields.float('Price Rounding',
483 digits_compute= dp.get_precision('Product Price'),
484 help="Sets the price so that it is a multiple of this value.\n" \
485 "Rounding is applied after the discount and before the surcharge.\n" \
486 "To have prices that end in 9.99, set rounding 10, surcharge -0.01" \
488 'price_min_margin': fields.float('Min. Price Margin',
489 digits_compute= dp.get_precision('Product Price'), help='Specify the minimum amount of margin over the base price.'),
490 'price_max_margin': fields.float('Max. Price Margin',
491 digits_compute= dp.get_precision('Product Price'), help='Specify the maximum amount of margin over the base price.'),
492 'company_id': fields.related('price_version_id','company_id',type='many2one',
493 readonly=True, relation='res.company', string='Company', store=True)
497 (_check_recursion, 'Error! You cannot assign the Main Pricelist as Other Pricelist in PriceList Item!', ['base_pricelist_id']),
498 (_check_margin, 'Error! The minimum margin should be lower than the maximum margin.', ['price_min_margin', 'price_max_margin'])
501 def product_id_change(self, cr, uid, ids, product_id, context=None):
504 prod = self.pool.get('product.product').read(cr, uid, [product_id], ['code','name'])
506 return {'value': {'name': prod[0]['code']}}
511 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: