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, pricelist_ids, products_by_qty_by_partner, context=None):
150 """multi products 'price_get'.
151 @param pricelist_ids:
152 @param products_by_qty:
155 'date': Date of the pricelist (%Y-%m-%d),}
156 @return: a dict of dict with product_id as key and a dict 'price by pricelist' as value
158 if not pricelist_ids:
159 pricelist_ids = self.pool.get('product.pricelist').search(cr, uid, [], context=context)
161 for pricelist in self.browse(cr, uid, pricelist_ids, context=context):
162 subres = self._price_get_multi(cr, uid, pricelist, products_by_qty_by_partner, context=context)
163 for product_id,price in subres.items():
164 results.setdefault(product_id, {})
165 results[product_id][pricelist.id] = price
168 def _price_get_multi(self, cr, uid, pricelist, products_by_qty_by_partner, context=None):
169 context = context or {}
170 date = context.get('date') or time.strftime('%Y-%m-%d')
172 products = map(lambda x: x[0], products_by_qty_by_partner)
173 currency_obj = self.pool.get('res.currency')
174 product_obj = self.pool.get('product.product')
175 product_uom_obj = self.pool.get('product.uom')
176 price_type_obj = self.pool.get('product.price.type')
179 for v in pricelist.version_id:
180 if ((v.date_start is False) or (v.date_start <= date)) and ((v.date_end is False) or (v.date_end >= date)):
188 categ_ids[categ.id] = True
189 categ = categ.parent_id
190 categ_ids = categ_ids.keys()
192 prod_ids = [x.id for x in products]
193 prod_tmpl_ids = [x.product_tmpl_id.id for x in products]
198 'FROM product_pricelist_item AS i '
199 'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = any(%s)) '
200 'AND (product_id IS NULL OR (product_id = any(%s))) '
201 'AND ((categ_id IS NULL) OR (categ_id = any(%s))) '
202 'AND (price_version_id = %s) '
203 'ORDER BY sequence, min_quantity desc',
204 (prod_tmpl_ids, prod_ids, categ_ids, version.id))
206 item_ids = [x[0] for x in cr.fetchall()]
207 items = self.pool.get('product.pricelist.item').browse(cr, uid, item_ids, context=context)
212 for product, qty, partner in products_by_qty_by_partner:
213 uom_price_already_computed = False
214 results[product.id] = 0.0
217 if rule.min_quantity and qty<rule.min_quantity:
219 if rule.product_tmpl_id and product.product_tmpl_id.id<>rule.product_tmpl_id.id:
221 if rule.product_id and product.id<>rule.product_id.id:
224 cat = product.categ_id
226 if cat.id == rule.categ_id.id:
233 if rule.base_pricelist_id:
234 price_tmp = self._price_get_multi(cr, uid,
235 rule.base_pricelist_id, [(product,
236 qty, False)], context=context)[product.id]
237 ptype_src = rule.base_pricelist_id.currency_id.id
238 uom_price_already_computed = True
239 price = currency_obj.compute(cr, uid,
240 ptype_src, pricelist.currency_id.id,
241 price_tmp, round=False,
243 elif rule.base == -2:
244 for seller in product.seller_ids:
245 if (not partner) or (seller.name.id<>partner):
247 product_default_uom = product.uom_id.id
248 seller_uom = seller.product_uom and seller.product_uom.id or False
249 if seller_uom and product_default_uom and product_default_uom != seller_uom:
250 uom_price_already_computed = True
251 qty = product_uom_obj._compute_qty(cr, uid, product_default_uom, qty, to_uom_id=seller_uom)
252 for line in seller.pricelist_ids:
253 if line.min_quantity <= qty:
257 if rule.base not in price_types:
258 price_types[rule.base] = price_type_obj.browse(cr, uid, int(rule.base))
259 price_type = price_types[rule.base]
261 uom_price_already_computed = True
262 price = currency_obj.compute(cr, uid,
263 price_type.currency_id.id, pricelist.currency_id.id,
264 product_obj._price_get(cr, uid, [product],
265 price_type.field, context=context)[product.id], round=False, context=context)
267 if price is not False:
269 price = price * (1.0+(rule.price_discount or 0.0))
270 price = rounding(price, rule.price_round) #TOFIX: rounding with tools.float_rouding
271 price += (rule.price_surcharge or 0.0)
272 if rule.price_min_margin:
273 price = max(price, price_limit+rule.price_min_margin)
274 if rule.price_max_margin:
275 price = min(price, price_limit+rule.price_max_margin)
279 if 'uom' in context and not uom_price_already_computed:
280 product = products_dict[product.id]
281 uom = product.uos_id or product.uom_id
282 price = product_uom_obj._compute_price(cr, uid, uom.id, price, context['uom'])
284 results[product.id] = price
287 def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
288 product = self.pool.get('product.product').browse(cr, uid, prod_id, context=context)
289 res_multi = self.price_get_multi(cr, uid, pricelist_ids=ids, products_by_qty_by_partner=[(product, qty, partner)], context=context)
290 res = res_multi[prod_id]
294 class product_pricelist_version(osv.osv):
295 _name = "product.pricelist.version"
296 _description = "Pricelist Version"
298 'pricelist_id': fields.many2one('product.pricelist', 'Price List',
299 required=True, select=True, ondelete='cascade'),
300 'name': fields.char('Name', size=64, required=True, translate=True),
301 'active': fields.boolean('Active',
302 help="When a version is duplicated it is set to non active, so that the " \
303 "dates do not overlaps with original version. You should change the dates " \
304 "and reactivate the pricelist"),
305 'items_id': fields.one2many('product.pricelist.item',
306 'price_version_id', 'Price List Items', required=True),
307 'date_start': fields.date('Start Date', help="First valid date for the version."),
308 'date_end': fields.date('End Date', help="Last valid date for the version."),
309 'company_id': fields.related('pricelist_id','company_id',type='many2one',
310 readonly=True, relation='res.company', string='Company', store=True)
313 'active': lambda *a: 1,
316 # We desactivate duplicated pricelists, so that dates do not overlap
317 def copy(self, cr, uid, id, default=None, context=None):
318 if not default: default= {}
319 default['active'] = False
320 return super(product_pricelist_version, self).copy(cr, uid, id, default, context)
322 def _check_date(self, cursor, user, ids, context=None):
323 for pricelist_version in self.browse(cursor, user, ids, context=context):
324 if not pricelist_version.active:
327 if pricelist_version.date_start:
328 where.append("((date_end>='%s') or (date_end is null))" % (pricelist_version.date_start,))
329 if pricelist_version.date_end:
330 where.append("((date_start<='%s') or (date_start is null))" % (pricelist_version.date_end,))
332 cursor.execute('SELECT id ' \
333 'FROM product_pricelist_version ' \
334 'WHERE '+' and '.join(where) + (where and ' and ' or '')+
335 'pricelist_id = %s ' \
338 pricelist_version.pricelist_id.id,
339 pricelist_version.id))
340 if cursor.fetchall():
345 (_check_date, 'You cannot have 2 pricelist versions that overlap!',
346 ['date_start', 'date_end'])
350 class product_pricelist_item(osv.osv):
351 def _price_field_get(self, cr, uid, context=None):
352 pt = self.pool.get('product.price.type')
353 ids = pt.search(cr, uid, [], context=context)
355 for line in pt.browse(cr, uid, ids, context=context):
356 result.append((line.id, line.name))
358 result.append((-1, _('Other Pricelist')))
359 result.append((-2, _('Supplier Prices on the product form')))
362 # Added default function to fetch the Price type Based on Pricelist type.
363 def _get_default_base(self, cr, uid, fields, context=None):
364 product_price_type_obj = self.pool.get('product.price.type')
365 if fields.get('type') == 'purchase':
366 product_price_type_ids = product_price_type_obj.search(cr, uid, [('field', '=', 'standard_price')], context=context)
367 elif fields.get('type') == 'sale':
368 product_price_type_ids = product_price_type_obj.search(cr, uid, [('field','=','list_price')], context=context)
371 if not product_price_type_ids:
374 pricetype = product_price_type_obj.browse(cr, uid, product_price_type_ids, context=context)[0]
377 _name = "product.pricelist.item"
378 _description = "Pricelist item"
379 _order = "sequence, min_quantity desc"
381 'base': _get_default_base,
382 'min_quantity': lambda *a: 0,
383 'sequence': lambda *a: 5,
384 'price_discount': lambda *a: 0,
387 def _check_recursion(self, cr, uid, ids, context=None):
388 for obj_list in self.browse(cr, uid, ids, context=context):
389 if obj_list.base == -1:
390 main_pricelist = obj_list.price_version_id.pricelist_id.id
391 other_pricelist = obj_list.base_pricelist_id.id
392 if main_pricelist == other_pricelist:
396 def _check_margin(self, cr, uid, ids, context=None):
397 for item in self.browse(cr, uid, ids, context=context):
398 if item.price_max_margin and item.price_min_margin and (item.price_min_margin > item.price_max_margin):
403 'name': fields.char('Rule Name', size=64, help="Explicit rule name for this pricelist line."),
404 'price_version_id': fields.many2one('product.pricelist.version', 'Price List Version', required=True, select=True, ondelete='cascade'),
405 '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."),
406 'product_id': fields.many2one('product.product', 'Product', ondelete='cascade', help="Specify a product if this rule only applies to one product. Keep empty otherwise."),
407 '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."),
409 'min_quantity': fields.integer('Min. Quantity', required=True, help="Specify the minimum quantity that needs to be bought/sold for the rule to apply."),
410 '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."),
411 'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1, help="Base price for computation."),
412 'base_pricelist_id': fields.many2one('product.pricelist', 'Other Pricelist'),
414 'price_surcharge': fields.float('Price Surcharge',
415 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.'),
416 'price_discount': fields.float('Price Discount', digits=(16,4)),
417 'price_round': fields.float('Price Rounding',
418 digits_compute= dp.get_precision('Product Price'),
419 help="Sets the price so that it is a multiple of this value.\n" \
420 "Rounding is applied after the discount and before the surcharge.\n" \
421 "To have prices that end in 9.99, set rounding 10, surcharge -0.01" \
423 'price_min_margin': fields.float('Min. Price Margin',
424 digits_compute= dp.get_precision('Product Price'), help='Specify the minimum amount of margin over the base price.'),
425 'price_max_margin': fields.float('Max. Price Margin',
426 digits_compute= dp.get_precision('Product Price'), help='Specify the maximum amount of margin over the base price.'),
427 'company_id': fields.related('price_version_id','company_id',type='many2one',
428 readonly=True, relation='res.company', string='Company', store=True)
432 (_check_recursion, 'Error! You cannot assign the Main Pricelist as Other Pricelist in PriceList Item!', ['base_pricelist_id']),
433 (_check_margin, 'Error! The minimum margin should be lower than the maximum margin.', ['price_min_margin', 'price_max_margin'])
436 def product_id_change(self, cr, uid, ids, product_id, context=None):
439 prod = self.pool.get('product.product').read(cr, uid, [product_id], ['code','name'])
441 return {'value': {'name': prod[0]['code']}}
446 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: