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 _common import rounding
26 from openerp.osv import fields, osv
27 from openerp.tools.translate import _
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_currency(self, cr, uid, ctx):
48 comp = self.pool.get('res.users').browse(cr,uid,uid).company_id
50 comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
51 comp = self.pool.get('res.company').browse(cr, uid, comp_id)
52 return comp.currency_id.id
54 _name = "product.price.type"
55 _description = "Price Type"
57 "name" : fields.char("Price Name", size=32, required=True, translate=True, help="Name of this kind of price."),
58 "active" : fields.boolean("Active"),
59 "field" : fields.selection(_price_field_get, "Product Field", size=32, required=True, help="Associated field in the product form."),
60 "currency_id" : fields.many2one('res.currency', "Currency", required=True, help="The currency the field is expressed in."),
63 "active": lambda *args: True,
64 "currency_id": _get_currency
68 #----------------------------------------------------------
70 #----------------------------------------------------------
72 class product_pricelist_type(osv.osv):
73 _name = "product.pricelist.type"
74 _description = "Pricelist Type"
76 'name': fields.char('Name',size=64, required=True, translate=True),
77 'key': fields.char('Key', size=64, required=True, help="Used in the code to select specific prices based on the context. Keep unchanged."),
81 class product_pricelist(osv.osv):
82 def _pricelist_type_get(self, cr, uid, context=None):
83 pricelist_type_obj = self.pool.get('product.pricelist.type')
84 pricelist_type_ids = pricelist_type_obj.search(cr, uid, [], order='name')
85 pricelist_types = pricelist_type_obj.read(cr, uid, pricelist_type_ids, ['key','name'], context=context)
89 for type in pricelist_types:
90 res.append((type['key'],type['name']))
94 _name = "product.pricelist"
95 _description = "Pricelist"
98 'name': fields.char('Pricelist Name',size=64, required=True, translate=True),
99 'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the pricelist without removing it."),
100 'type': fields.selection(_pricelist_type_get, 'Pricelist Type', required=True),
101 'version_id': fields.one2many('product.pricelist.version', 'pricelist_id', 'Pricelist Versions'),
102 'currency_id': fields.many2one('res.currency', 'Currency', required=True),
103 'company_id': fields.many2one('res.company', 'Company'),
106 def name_get(self, cr, uid, ids, context=None):
110 for pl in self.browse(cr, uid, ids, context=context):
111 name = pl.name + ' ('+ pl.currency_id.name + ')'
112 result.append((pl.id,name))
115 def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
116 if name and operator == '=' and not args:
117 # search on the name of the pricelist and its currency, opposite of name_get(),
118 # Used by the magic context filter in the product search view.
119 query_args = {'name': name, 'limit': limit}
120 query = """SELECT p.id
121 FROM product_pricelist p JOIN
122 res_currency c ON (p.currency_id = c.id)
123 WHERE p.name || ' (' || c.name || ')' = %(name)s
126 query += " LIMIT %(limit)s"
127 cr.execute(query, query_args)
128 ids = [r[0] for r in cr.fetchall()]
129 # regular search() to apply ACLs - may limit results below limit in some cases
130 ids = self.search(cr, uid, [('id', 'in', ids)], limit=limit, context=context)
132 return self.name_get(cr, uid, ids, context)
133 return super(product_pricelist, self).name_search(
134 cr, uid, name, args, operator=operator, context=context, limit=limit)
137 def _get_currency(self, cr, uid, ctx):
138 comp = self.pool.get('res.users').browse(cr, uid, uid).company_id
140 comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
141 comp = self.pool.get('res.company').browse(cr, uid, comp_id)
142 return comp.currency_id.id
145 'active': lambda *a: 1,
146 "currency_id": _get_currency
149 #def price_get_multi(self, cr, uid, product_ids, context=None):
150 def price_get_multi(self, cr, uid, pricelist_ids, products_by_qty_by_partner, context=None):
151 """multi products 'price_get'.
152 @param pricelist_ids:
153 @param products_by_qty:
156 'date': Date of the pricelist (%Y-%m-%d),}
157 @return: a dict of dict with product_id as key and a dict 'price by pricelist' as value
160 def _create_parent_category_list(id, lst):
163 parent = product_category_tree.get(id)
166 return _create_parent_category_list(parent, lst)
169 # _create_parent_category_list
174 date = context.get('date') or time.strftime('%Y-%m-%d')
176 currency_obj = self.pool.get('res.currency')
177 product_obj = self.pool.get('product.product')
178 product_category_obj = self.pool.get('product.category')
179 product_uom_obj = self.pool.get('product.uom')
180 supplierinfo_obj = self.pool.get('product.supplierinfo')
181 price_type_obj = self.pool.get('product.price.type')
183 # product.pricelist.version:
184 if not pricelist_ids:
185 pricelist_ids = self.pool.get('product.pricelist').search(cr, uid, [], context=context)
187 pricelist_version_ids = self.pool.get('product.pricelist.version').search(cr, uid, [
188 ('pricelist_id', 'in', pricelist_ids),
190 ('date_start', '=', False),
191 ('date_start', '<=', date),
193 ('date_end', '=', False),
194 ('date_end', '>=', date),
196 if len(pricelist_ids) != len(pricelist_version_ids):
197 raise osv.except_osv(_('Warning!'), _("At least one pricelist has no active version !\nPlease create or activate one."))
200 product_ids = [i[0] for i in products_by_qty_by_partner]
201 #products = dict([(item['id'], item) for item in product_obj.read(cr, uid, product_ids, ['categ_id', 'product_tmpl_id', 'uos_id', 'uom_id'])])
202 products = product_obj.browse(cr, uid, product_ids, context=context)
203 products_dict = dict([(item.id, item) for item in products])
206 product_category_ids = product_category_obj.search(cr, uid, [])
207 product_categories = product_category_obj.read(cr, uid, product_category_ids, ['parent_id'])
208 product_category_tree = dict([(item['id'], item['parent_id'][0]) for item in product_categories if item['parent_id']])
211 for product_id, qty, partner in products_by_qty_by_partner:
212 for pricelist_id in pricelist_ids:
215 tmpl_id = products_dict[product_id].product_tmpl_id and products_dict[product_id].product_tmpl_id.id or False
217 categ_id = products_dict[product_id].categ_id and products_dict[product_id].categ_id.id or False
218 categ_ids = _create_parent_category_list(categ_id, [categ_id])
220 categ_where = '(categ_id IN (' + ','.join(map(str, categ_ids)) + '))'
222 categ_where = '(categ_id IS NULL)'
225 partner_where = 'base <> -2 OR %s IN (SELECT name FROM product_supplierinfo WHERE product_id = %s) '
226 partner_args = (partner, tmpl_id)
228 partner_where = 'base <> -2 '
232 'SELECT i.*, pl.currency_id '
233 'FROM product_pricelist_item AS i, '
234 'product_pricelist_version AS v, product_pricelist AS pl '
235 'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = %s) '
236 'AND (product_id IS NULL OR product_id = %s) '
237 'AND (' + categ_where + ' OR (categ_id IS NULL)) '
238 'AND (' + partner_where + ') '
239 'AND price_version_id = %s '
240 'AND (min_quantity IS NULL OR min_quantity <= %s) '
241 'AND i.price_version_id = v.id AND v.pricelist_id = pl.id '
243 (tmpl_id, product_id) + partner_args + (pricelist_version_ids[0], qty))
244 res1 = cr.dictfetchall()
245 uom_price_already_computed = False
248 if res['base'] == -1:
249 if not res['base_pricelist_id']:
252 price_tmp = self.price_get(cr, uid,
253 [res['base_pricelist_id']], product_id,
254 qty, context=context)[res['base_pricelist_id']]
255 ptype_src = self.browse(cr, uid, res['base_pricelist_id']).currency_id.id
256 uom_price_already_computed = True
257 price = currency_obj.compute(cr, uid,
258 ptype_src, res['currency_id'],
259 price_tmp, round=False,
261 elif res['base'] == -2:
262 # this section could be improved by moving the queries outside the loop:
265 where = [('name', '=', partner) ]
266 sinfo = supplierinfo_obj.search(cr, uid,
267 [('product_id', '=', tmpl_id)] + where)
270 qty_in_product_uom = qty
271 product_default_uom = product_obj.read(cr, uid, [product_id], ['uom_id'])[0]['uom_id'][0]
272 supplier = supplierinfo_obj.browse(cr, uid, sinfo, context=context)[0]
273 seller_uom = supplier.product_uom and supplier.product_uom.id or False
274 if seller_uom and product_default_uom and product_default_uom != seller_uom:
275 uom_price_already_computed = True
276 qty_in_product_uom = product_uom_obj._compute_qty(cr, uid, product_default_uom, qty, to_uom_id=seller_uom)
277 cr.execute('SELECT * ' \
278 'FROM pricelist_partnerinfo ' \
279 'WHERE suppinfo_id IN %s' \
280 'AND min_quantity <= %s ' \
281 'ORDER BY min_quantity DESC LIMIT 1', (tuple(sinfo),qty_in_product_uom,))
282 res2 = cr.dictfetchone()
284 price = res2['price']
286 price_type = price_type_obj.browse(cr, uid, int(res['base']))
287 uom_price_already_computed = True
288 price = currency_obj.compute(cr, uid,
289 price_type.currency_id.id, res['currency_id'],
290 product_obj.price_get(cr, uid, [product_id],
291 price_type.field, context=context)[product_id], round=False, context=context)
293 if price is not False:
295 price = price * (1.0+(res['price_discount'] or 0.0))
296 price = rounding(price, res['price_round']) #TOFIX: rounding with tools.float_rouding
297 price += (res['price_surcharge'] or 0.0)
298 if res['price_min_margin']:
299 price = max(price, price_limit+res['price_min_margin'])
300 if res['price_max_margin']:
301 price = min(price, price_limit+res['price_max_margin'])
305 # False means no valid line found ! But we may not raise an
306 # exception here because it breaks the search
310 results['item_id'] = res['id']
311 if 'uom' in context and not uom_price_already_computed:
312 product = products_dict[product_id]
313 uom = product.uos_id or product.uom_id
314 price = product_uom_obj._compute_price(cr, uid, uom.id, price, context['uom'])
316 if results.get(product_id):
317 results[product_id][pricelist_id] = price
319 results[product_id] = {pricelist_id: price}
323 def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
324 res_multi = self.price_get_multi(cr, uid, pricelist_ids=ids, products_by_qty_by_partner=[(prod_id, qty, partner)], context=context)
325 res = res_multi[prod_id]
326 res.update({'item_id': {ids[-1]: res_multi.get('item_id', ids[-1])}})
331 class product_pricelist_version(osv.osv):
332 _name = "product.pricelist.version"
333 _description = "Pricelist Version"
335 'pricelist_id': fields.many2one('product.pricelist', 'Price List',
336 required=True, select=True, ondelete='cascade'),
337 'name': fields.char('Name', size=64, required=True, translate=True),
338 'active': fields.boolean('Active',
339 help="When a version is duplicated it is set to non active, so that the " \
340 "dates do not overlaps with original version. You should change the dates " \
341 "and reactivate the pricelist"),
342 'items_id': fields.one2many('product.pricelist.item',
343 'price_version_id', 'Price List Items', required=True),
344 'date_start': fields.date('Start Date', help="First valid date for the version."),
345 'date_end': fields.date('End Date', help="Last valid date for the version."),
346 'company_id': fields.related('pricelist_id','company_id',type='many2one',
347 readonly=True, relation='res.company', string='Company', store=True)
350 'active': lambda *a: 1,
353 # We desactivate duplicated pricelists, so that dates do not overlap
354 def copy(self, cr, uid, id, default=None, context=None):
355 if not default: default= {}
356 default['active'] = False
357 return super(product_pricelist_version, self).copy(cr, uid, id, default, context)
359 def _check_date(self, cursor, user, ids, context=None):
360 for pricelist_version in self.browse(cursor, user, ids, context=context):
361 if not pricelist_version.active:
364 if pricelist_version.date_start:
365 where.append("((date_end>='%s') or (date_end is null))" % (pricelist_version.date_start,))
366 if pricelist_version.date_end:
367 where.append("((date_start<='%s') or (date_start is null))" % (pricelist_version.date_end,))
369 cursor.execute('SELECT id ' \
370 'FROM product_pricelist_version ' \
371 'WHERE '+' and '.join(where) + (where and ' and ' or '')+
372 'pricelist_id = %s ' \
375 pricelist_version.pricelist_id.id,
376 pricelist_version.id))
377 if cursor.fetchall():
382 (_check_date, 'You cannot have 2 pricelist versions that overlap!',
383 ['date_start', 'date_end'])
387 class product_pricelist_item(osv.osv):
388 def _price_field_get(self, cr, uid, context=None):
389 pt = self.pool.get('product.price.type')
390 ids = pt.search(cr, uid, [], context=context)
392 for line in pt.browse(cr, uid, ids, context=context):
393 result.append((line.id, line.name))
395 result.append((-1, _('Other Pricelist')))
396 result.append((-2, _('Supplier Prices on the product form')))
399 # Added default function to fetch the Price type Based on Pricelist type.
400 def _get_default_base(self, cr, uid, fields, context=None):
401 product_price_type_obj = self.pool.get('product.price.type')
402 if fields.get('type') == 'purchase':
403 product_price_type_ids = product_price_type_obj.search(cr, uid, [('field', '=', 'standard_price')], context=context)
404 elif fields.get('type') == 'sale':
405 product_price_type_ids = product_price_type_obj.search(cr, uid, [('field','=','list_price')], context=context)
408 if not product_price_type_ids:
411 pricetype = product_price_type_obj.browse(cr, uid, product_price_type_ids, context=context)[0]
414 _name = "product.pricelist.item"
415 _description = "Pricelist item"
416 _order = "sequence, min_quantity desc"
418 'base': _get_default_base,
419 'min_quantity': lambda *a: 0,
420 'sequence': lambda *a: 5,
421 'price_discount': lambda *a: 0,
424 def _check_recursion(self, cr, uid, ids, context=None):
425 for obj_list in self.browse(cr, uid, ids, context=context):
426 if obj_list.base == -1:
427 main_pricelist = obj_list.price_version_id.pricelist_id.id
428 other_pricelist = obj_list.base_pricelist_id.id
429 if main_pricelist == other_pricelist:
433 def _check_margin(self, cr, uid, ids, context=None):
434 for item in self.browse(cr, uid, ids, context=context):
435 if item.price_max_margin and item.price_min_margin and (item.price_min_margin > item.price_max_margin):
440 'name': fields.char('Rule Name', size=64, help="Explicit rule name for this pricelist line."),
441 'price_version_id': fields.many2one('product.pricelist.version', 'Price List Version', required=True, select=True, ondelete='cascade'),
442 '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."),
443 'product_id': fields.many2one('product.product', 'Product', ondelete='cascade', help="Specify a product if this rule only applies to one product. Keep empty otherwise."),
444 '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."),
446 'min_quantity': fields.integer('Min. Quantity', required=True, help="Specify the minimum quantity that needs to be bought/sold for the rule to apply."),
447 '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."),
448 'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1, help="Base price for computation."),
449 'base_pricelist_id': fields.many2one('product.pricelist', 'Other Pricelist'),
451 'price_surcharge': fields.float('Price Surcharge',
452 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.'),
453 'price_discount': fields.float('Price Discount', digits=(16,4)),
454 'price_round': fields.float('Price Rounding',
455 digits_compute= dp.get_precision('Product Price'),
456 help="Sets the price so that it is a multiple of this value.\n" \
457 "Rounding is applied after the discount and before the surcharge.\n" \
458 "To have prices that end in 9.99, set rounding 10, surcharge -0.01" \
460 'price_min_margin': fields.float('Min. Price Margin',
461 digits_compute= dp.get_precision('Product Price'), help='Specify the minimum amount of margin over the base price.'),
462 'price_max_margin': fields.float('Max. Price Margin',
463 digits_compute= dp.get_precision('Product Price'), help='Specify the maximum amount of margin over the base price.'),
464 'company_id': fields.related('price_version_id','company_id',type='many2one',
465 readonly=True, relation='res.company', string='Company', store=True)
469 (_check_recursion, 'Error! You cannot assign the Main Pricelist as Other Pricelist in PriceList Item!', ['base_pricelist_id']),
470 (_check_margin, 'Error! The minimum margin should be lower than the maximum margin.', ['price_min_margin', 'price_max_margin'])
473 def product_id_change(self, cr, uid, ids, product_id, context=None):
476 prod = self.pool.get('product.product').read(cr, uid, [product_id], ['code','name'])
478 return {'value': {'name': prod[0]['code']}}
483 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: