246 lines
9.5 KiB
Python
246 lines
9.5 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Copyright (c) 2004-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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##############################################################################
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from osv import fields, osv
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#from tools.misc import currency
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from _common import rounding
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class price_type(osv.osv):
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"""
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The price type is used to points which field in the product form
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is a price and in which currency is this price expressed.
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When a field is a price, you can use it in pricelists to base
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sale and purchase prices based on some fields of the product.
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"""
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def _price_field_get(self, cr, uid, context={}):
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cr.execute('select name, field_description from ir_model_fields where model in (%s,%s) and ttype=%s', ('product.product', 'product.template', 'float'))
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return cr.fetchall()
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_name = "product.price.type"
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_description = "Price type"
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_columns = {
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"name" : fields.char("Price Name", size=32, required=True, translate=True) ,
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"active" : fields.boolean("Active"),
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"field" : fields.selection(_price_field_get, "Product Field", required=True),
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"currency_id" : fields.many2one('res.currency', "Currency", required=True),
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}
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_defaults = {
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"active": lambda *args: True ,
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}
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price_type()
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#----------------------------------------------------------
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# Price lists
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#----------------------------------------------------------
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class product_pricelist_type(osv.osv):
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_name = "product.pricelist.type"
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_description = "Pricelist Type"
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_columns = {
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'name': fields.char('Name',size=64, required=True),
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'key': fields.char('Key', size=64, required=True),
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}
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product_pricelist_type()
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class product_pricelist(osv.osv):
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def _pricelist_type_get(self, cr, uid, context={}):
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cr.execute('select key,name from product_pricelist_type order by name')
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return cr.fetchall()
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_name = "product.pricelist"
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_description = "Pricelist"
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_columns = {
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'name': fields.char('Name',size=64, required=True),
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'active': fields.boolean('Active'),
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'type': fields.selection(_pricelist_type_get, 'Pricelist Type', required=True),
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'version_id': fields.one2many('product.pricelist.version', 'pricelist_id', 'Pricelist Versions'),
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'currency_id': fields.many2one('res.currency', 'Currency', required=True),
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}
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_defaults = {
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'active': lambda *a: 1,
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}
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#
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# IN:
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# Context {
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# 'uom': Unit of Measure (Int)
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# 'partner': Partner ID (int)
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# }
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#
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def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context={}):
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if context and ('partner_id' in context):
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partner = context['partner_id']
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result = {}
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for id in ids:
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cr.execute('select * from product_pricelist_version where pricelist_id=%d and active=True order by id limit 1', (id,))
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#
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# Ajouter le test de la date du jour
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#
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plversion = False
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# Ahahahahaha
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for plversion in cr.dictfetchall():
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break
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if not plversion:
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raise osv.except_osv('Warning !', 'No active version for the selected pricelist !\nPlease create or activate one.')
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cr.execute('select id,categ_id from product_template where id=(select product_tmpl_id from product_product where id=%d)', (prod_id,))
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tmpl_id,categ = cr.fetchone()
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categ_ids = []
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while categ:
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categ_ids.append(str(categ))
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cr.execute('select parent_id from product_category where id=%d', (categ,))
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categ = cr.fetchone()[0]
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if str(categ) in categ_ids:
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raise osv.except_osv('Warning !', 'Could not resolve product category, you have defined cyclic categories of products !')
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if categ_ids:
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categ_where = '(categ_id in ('+','.join(categ_ids)+'))'
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else:
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categ_where = '(categ_id is null)'
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cr.execute(
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'select i.*, pl.currency_id '
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'from product_pricelist_item as i, product_pricelist_version as v, product_pricelist as pl '
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'where (product_tmpl_id is null or product_tmpl_id=%d) '
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'and (product_id is null or product_id=%d) '
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'and ('+categ_where+' or (categ_id is null)) '
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'and price_version_id=%d '
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'and (min_quantity is null or min_quantity<=%f) '
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'and i.price_version_id=v.id and v.pricelist_id=pl.id '
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'order by sequence limit 1', (tmpl_id, prod_id, plversion['id'], qty))
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res = cr.dictfetchone()
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if res:
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if res['base'] == -1:
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if not res['base_pricelist_id']:
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price = 0.0
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else:
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price_tmp = self.price_get(cr, uid, [res['base_pricelist_id']], prod_id, qty)[res['base_pricelist_id']]
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ptype_src = self.pool.get('product.pricelist').browse(cr, uid, res['base_pricelist_id']).currency_id.id
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price = self.pool.get('res.currency').compute(cr, uid, ptype_src, res['currency_id'], price_tmp)
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elif res['base'] == -2:
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where = []
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if partner:
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where = [('name', '=', partner) ]
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sinfo = self.pool.get('product.supplierinfo').search(cr, uid, [('product_id', '=', prod_id)]+where)
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if not sinfo:
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result[id] = 0
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continue
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cr.execute('select * from pricelist_partnerinfo where suppinfo_id in (' + ','.join(map(str, sinfo)) + ') and min_quantity<=%f order by min_quantity desc limit 1', (qty,))
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res = cr.dictfetchone()
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if res:
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result[id] = res['price']
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else:
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result[id] = 0
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continue
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else:
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price_type_o=self.pool.get('product.price.type').read(cr, uid, [ res['base'] ])[0]
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price = self.pool.get('res.currency').compute(cr, uid, price_type_o['currency_id'][0], res['currency_id'], self.pool.get('product.product').price_get(cr, uid, [prod_id], price_type_o['field'])[prod_id])
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price_limit = price
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price = price * (1.0-(res['price_discount'] or 0.0))
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price = rounding(price, res['price_round'])
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price += (res['price_surcharge'] or 0.0)
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if res['price_min_margin']:
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price = max(price, price_limit+res['price_min_margin'])
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if res['price_max_margin']:
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price = min(price, price_limit+res['price_max_margin'])
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else:
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# False means no valid line found ! But we may not raise an
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# exception here because it breaks the search
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price = False
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result[id] = price
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if 'uom' in context:
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result[id] = self.pool.get('product.uom')._compute_price(cr, uid, context['uom'], result[id])
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return result
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product_pricelist()
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class product_pricelist_version(osv.osv):
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_name = "product.pricelist.version"
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_description = "Pricelist Version"
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_columns = {
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'pricelist_id': fields.many2one('product.pricelist', 'Price List', required=True, select=True, relate=True),
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'name': fields.char('Name', size=64, required=True),
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'active': fields.boolean('Active'),
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'items_id': fields.one2many('product.pricelist.item', 'price_version_id', 'Price List Items', required=True),
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'date_start': fields.date('Start Date'),
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'date_end': fields.date('End Date')
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}
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_defaults = {
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'active': lambda *a: 1,
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}
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product_pricelist_version()
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class product_pricelist_item(osv.osv):
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def _price_field_get(self, cr, uid, context={}):
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cr.execute('select id,name from product_price_type where active')
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result = cr.fetchall()
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result.append((-1,'Other Pricelist'))
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result.append((-2,'Partner section of the product form'))
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return result
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_name = "product.pricelist.item"
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_description = "Pricelist item"
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_order = "sequence"
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_defaults = {
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'base': lambda *a: -1,
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'min_quantity': lambda *a: 1,
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'sequence': lambda *a: 5,
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'price_discount': lambda *a: 0,
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}
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_columns = {
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'name': fields.char('Name', size=64),
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'price_version_id': fields.many2one('product.pricelist.version', 'Price List Version', required=True, select=True),
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'product_tmpl_id': fields.many2one('product.template', 'Product Template'),
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'product_id': fields.many2one('product.product', 'Product'),
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'categ_id': fields.many2one('product.category', 'Product Category'),
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'min_quantity': fields.integer('Min. Quantity', required=True),
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'sequence': fields.integer('Priority', required=True),
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'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1),
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#'base': fields.many2one('product.price.type', 'Based on', required=True),
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'base_pricelist_id': fields.many2one('product.pricelist', 'If Other Pricelist'),
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'price_surcharge': fields.float('Price Surcharge'),
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'price_discount': fields.float('Price Discount'),
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'price_round': fields.float('Price Rounding'),
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'price_min_margin': fields.float('Price Min. Margin'),
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'price_max_margin': fields.float('Price Max. Margin'),
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}
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def product_id_change(self, cr, uid, ids, product_id, context={}):
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if not product_id:
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return {}
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prod = self.pool.get('product.product').read(cr, uid, [product_id], ['code','name'])
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if prod[0]['code']:
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return {'value': {'name': prod[0]['code']}}
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return {}
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product_pricelist_item()
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