579 lines
27 KiB
Python
579 lines
27 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from osv import fields, osv
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from _common import rounding
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import time
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from tools import config
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from tools.misc import ustr
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from tools.translate import _
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import decimal_precision as dp
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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=None):
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mf = self.pool.get('ir.model.fields')
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ids = mf.search(cr, uid, [('model','in', (('product.product'),('product.template'))), ('ttype','=','float')], context=context)
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res = []
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for field in mf.browse(cr, uid, ids, context=context):
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res.append((field.name, field.field_description))
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return res
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def _get_currency(self, cr, uid, ctx):
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comp = self.pool.get('res.users').browse(cr,uid,uid).company_id
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if not comp:
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comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
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comp = self.pool.get('res.company').browse(cr, uid, comp_id)
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return comp.currency_id.id
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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, help="Name of this kind of price."),
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"active" : fields.boolean("Active"),
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"field" : fields.selection(_price_field_get, "Product Field", size=32, required=True, help="Associated field in the product form."),
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"currency_id" : fields.many2one('res.currency', "Currency", required=True, help="The currency the field is expressed in."),
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}
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_defaults = {
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"active": lambda *args: True,
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"currency_id": _get_currency
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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, translate=True),
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'key': fields.char('Key', size=64, required=True, help="Used in the code to select specific prices based on the context. Keep unchanged."),
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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=None):
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pricelist_type_obj = self.pool.get('product.pricelist.type')
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pricelist_type_ids = pricelist_type_obj.search(cr, uid, [], order='name')
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pricelist_types = pricelist_type_obj.read(cr, uid, pricelist_type_ids, ['key','name'], context=context)
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res = []
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for type in pricelist_types:
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res.append((type['key'],type['name']))
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return res
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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('Pricelist Name',size=64, required=True, translate=True),
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'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the pricelist without removing it."),
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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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'company_id': fields.many2one('res.company', 'Company'),
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}
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def name_get(self, cr, uid, ids, context=None):
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result= []
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if not all(ids):
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return result
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for pl in self.browse(cr, uid, ids, context=context):
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name = pl.name + ' ('+ pl.currency_id.name + ')'
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result.append((pl.id,name))
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return result
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def _get_currency(self, cr, uid, ctx):
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comp = self.pool.get('res.users').browse(cr, uid, uid).company_id
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if not comp:
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comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
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comp = self.pool.get('res.company').browse(cr, uid, comp_id)
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return comp.currency_id.id
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_defaults = {
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'active': lambda *a: 1,
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"currency_id": _get_currency
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}
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#def price_get_multi(self, cr, uid, product_ids, context=None):
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def price_get_multi(self, cr, uid, pricelist_ids, products_by_qty_by_partner, context=None):
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"""multi products 'price_get'.
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@param pricelist_ids:
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@param products_by_qty:
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@param partner:
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@param context: {
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'date': Date of the pricelist (%Y-%m-%d),}
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@return: a dict of dict with product_id as key and a dict 'price by pricelist' as value
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"""
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def _create_parent_category_list(id, lst):
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if not id:
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return []
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parent = product_category_tree.get(id)
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if parent:
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lst.append(parent)
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return _create_parent_category_list(parent, lst)
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else:
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return lst
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# _create_parent_category_list
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if context is None:
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context = {}
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date = time.strftime('%Y-%m-%d')
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if 'date' in context:
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date = context['date']
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currency_obj = self.pool.get('res.currency')
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product_obj = self.pool.get('product.product')
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product_category_obj = self.pool.get('product.category')
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product_uom_obj = self.pool.get('product.uom')
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supplierinfo_obj = self.pool.get('product.supplierinfo')
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price_type_obj = self.pool.get('product.price.type')
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product_pricelist_version_obj = self.pool.get('product.pricelist.version')
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# product.pricelist.version:
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if pricelist_ids:
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pricelist_version_ids = pricelist_ids
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else:
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# all pricelists:
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pricelist_version_ids = product_pricelist_version_obj.search(cr, uid, [])
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pricelist_version_ids = list(set(pricelist_version_ids))
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plversions_search_args = [
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('pricelist_id', 'in', pricelist_version_ids),
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'|',
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('date_start', '=', False),
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('date_start', '<=', date),
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'|',
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('date_end', '=', False),
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('date_end', '>=', date),
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]
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plversion_ids = product_pricelist_version_obj.search(cr, uid, plversions_search_args)
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if len(pricelist_version_ids) != len(plversion_ids):
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msg = "At least one pricelist has no active version !\nPlease create or activate one."
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raise osv.except_osv(_('Warning !'), _(msg))
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# product.product:
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product_ids = [i[0] for i in products_by_qty_by_partner]
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#products = dict([(item['id'], item) for item in product_obj.read(cr, uid, product_ids, ['categ_id', 'product_tmpl_id', 'uos_id', 'uom_id'])])
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products = product_obj.browse(cr, uid, product_ids, context=context)
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products_dict = dict([(item.id, item) for item in products])
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# product.category:
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product_category_ids = product_category_obj.search(cr, uid, [])
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product_categories = product_category_obj.read(cr, uid, product_category_ids, ['parent_id'])
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product_category_tree = dict([(item['id'], item['parent_id'][0]) for item in product_categories if item['parent_id']])
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results = {}
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for product_id, qty, partner in products_by_qty_by_partner:
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for pricelist_id in pricelist_version_ids:
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price = False
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tmpl_id = products_dict[product_id].product_tmpl_id and products_dict[product_id].product_tmpl_id.id or False
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categ_id = products_dict[product_id].categ_id and products_dict[product_id].categ_id.id or False
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categ_ids = _create_parent_category_list(categ_id, [categ_id])
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if categ_ids:
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categ_where = '(categ_id IN (' + ','.join(map(str, 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, '
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'product_pricelist_version AS v, product_pricelist AS pl '
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'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = %s) '
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'AND (product_id IS NULL OR product_id = %s) '
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'AND (' + categ_where + ' OR (categ_id IS NULL)) '
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'AND price_version_id = %s '
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'AND (min_quantity IS NULL OR min_quantity <= %s) '
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'AND i.price_version_id = v.id AND v.pricelist_id = pl.id '
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'ORDER BY sequence',
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(tmpl_id, product_id, pricelist_id, qty))
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res1 = cr.dictfetchall()
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for res in res1:
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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,
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[res['base_pricelist_id']], product_id,
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qty, context=context)[res['base_pricelist_id']]
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ptype_src = self.browse(cr, uid, res['base_pricelist_id']).currency_id.id
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price = currency_obj.compute(cr, uid, ptype_src, res['currency_id'], price_tmp, round=False)
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elif res['base'] == -2:
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# this section could be improved by moving the queries outside the loop:
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where = []
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if partner:
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where = [('name', '=', partner) ]
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sinfo = supplierinfo_obj.search(cr, uid,
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[('product_id', '=', tmpl_id)] + where)
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price = 0.0
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if sinfo:
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cr.execute('SELECT * ' \
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'FROM pricelist_partnerinfo ' \
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'WHERE suppinfo_id IN %s' \
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'AND min_quantity <= %s ' \
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'ORDER BY min_quantity DESC LIMIT 1', (tuple(sinfo),qty,))
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res2 = cr.dictfetchone()
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if res2:
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price = res2['price']
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else:
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price_type = price_type_obj.browse(cr, uid, int(res['base']))
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price = currency_obj.compute(cr, uid,
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price_type.currency_id.id, res['currency_id'],
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product_obj.price_get(cr, uid, [product_id],
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price_type.field)[product_id], round=False, context=context)
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if price:
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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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break
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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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if price:
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if 'uom' in context:
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product = products_dict[product_id]
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uom = product.uos_id or product.uom_id
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price = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, price, context['uom'])
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if results.get(product_id):
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results[product_id][pricelist_id] = price
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else:
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results[product_id] = {pricelist_id: price}
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return results
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def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
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res_multi = self.price_get_multi(cr, uid, pricelist_ids=ids, products_by_qty_by_partner=[(prod_id, qty, partner)], context=context)
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res = res_multi[prod_id]
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res.update({'item_id': {ids[-1]: ids[-1]}})
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return res
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def price_get_old(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
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'''
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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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'date': Date of the pricelist (%Y-%m-%d),
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}
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'''
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price = False
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item_id = 0
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if context is None:
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context = {}
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currency_obj = self.pool.get('res.currency')
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product_obj = self.pool.get('product.product')
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supplierinfo_obj = self.pool.get('product.supplierinfo')
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price_type_obj = self.pool.get('product.price.type')
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if context and ('partner_id' in context):
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partner = context['partner_id']
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context['partner_id'] = partner
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date = time.strftime('%Y-%m-%d')
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if context and ('date' in context):
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date = context['date']
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result = {}
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result['item_id'] = {}
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for id in ids:
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cr.execute('SELECT * ' \
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'FROM product_pricelist_version ' \
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'WHERE pricelist_id = %s AND active=True ' \
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'AND (date_start IS NULL OR date_start <= %s) ' \
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'AND (date_end IS NULL OR date_end >= %s) ' \
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'ORDER BY id LIMIT 1', (id, date, date))
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plversion = cr.dictfetchone()
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if not plversion:
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raise osv.except_osv(_('Warning !'),
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_('No active version for the selected pricelist !\n' \
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'Please create or activate one.'))
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cr.execute('SELECT id, categ_id ' \
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'FROM product_template ' \
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'WHERE id = (SELECT product_tmpl_id ' \
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'FROM product_product ' \
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'WHERE id = %s)', (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 ' \
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'FROM product_category ' \
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'WHERE id = %s', (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 !'),
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_('Could not resolve product category, ' \
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'you have defined cyclic categories ' \
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'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, '
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'product_pricelist_version AS v, product_pricelist AS pl '
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'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = %s) '
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'AND (product_id IS NULL OR product_id = %s) '
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'AND (' + categ_where + ' OR (categ_id IS NULL)) '
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'AND price_version_id = %s '
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'AND (min_quantity IS NULL OR min_quantity <= %s) '
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'AND i.price_version_id = v.id AND v.pricelist_id = pl.id '
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'ORDER BY sequence',
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(tmpl_id, prod_id, plversion['id'], qty))
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res1 = cr.dictfetchall()
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for res in res1:
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item_id = 0
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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,
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[res['base_pricelist_id']], prod_id,
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qty)[res['base_pricelist_id']]
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ptype_src = self.browse(cr, uid,
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res['base_pricelist_id']).currency_id.id
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price = currency_obj.compute(cr, uid, ptype_src,
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res['currency_id'], price_tmp, round=False)
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break
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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 = supplierinfo_obj.search(cr, uid,
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[('product_id', '=', tmpl_id)] + where)
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price = 0.0
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if sinfo:
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cr.execute('SELECT * ' \
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'FROM pricelist_partnerinfo ' \
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'WHERE suppinfo_id IN %s' \
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'AND min_quantity <= %s ' \
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'ORDER BY min_quantity DESC LIMIT 1', (tuple(sinfo),qty,))
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res2 = cr.dictfetchone()
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if res2:
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price = res2['price']
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break
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else:
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price_type = price_type_obj.browse(cr, uid, int(res['base']))
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price = currency_obj.compute(cr, uid,
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price_type.currency_id.id, res['currency_id'],
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product_obj.price_get(cr, uid, [prod_id],
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price_type.field)[prod_id], round=False, context=context)
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if price:
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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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item_id = res['id']
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break
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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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result['item_id'] = {id: item_id}
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if context and ('uom' in context):
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product = product_obj.browse(cr, uid, prod_id)
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uom = product.uos_id or product.uom_id
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result[id] = self.pool.get('product.uom')._compute_price(cr,
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uid, uom.id, result[id], context['uom'])
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return result
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product_pricelist()
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|
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class product_pricelist_version(osv.osv):
|
|
_name = "product.pricelist.version"
|
|
_description = "Pricelist Version"
|
|
_columns = {
|
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'pricelist_id': fields.many2one('product.pricelist', 'Price List',
|
|
required=True, select=True, ondelete='cascade'),
|
|
'name': fields.char('Name', size=64, required=True, translate=True),
|
|
'active': fields.boolean('Active',
|
|
help="When a version is duplicated it is set to non active, so that the " \
|
|
"dates do not overlaps with original version. You should change the dates " \
|
|
"and reactivate the pricelist"),
|
|
'items_id': fields.one2many('product.pricelist.item',
|
|
'price_version_id', 'Price List Items', required=True),
|
|
'date_start': fields.date('Start Date', help="Starting date for this pricelist version to be valid."),
|
|
'date_end': fields.date('End Date', help="Ending date for this pricelist version to be valid."),
|
|
'company_id': fields.related('pricelist_id','company_id',type='many2one',
|
|
readonly=True, relation='res.company', string='Company', store=True)
|
|
}
|
|
_defaults = {
|
|
'active': lambda *a: 1,
|
|
}
|
|
|
|
# We desactivate duplicated pricelists, so that dates do not overlap
|
|
def copy(self, cr, uid, id, default=None, context=None):
|
|
if not default: default= {}
|
|
default['active'] = False
|
|
return super(product_pricelist_version, self).copy(cr, uid, id, default, context)
|
|
|
|
def _check_date(self, cursor, user, ids, context=None):
|
|
for pricelist_version in self.browse(cursor, user, ids, context=context):
|
|
if not pricelist_version.active:
|
|
continue
|
|
where = []
|
|
if pricelist_version.date_start:
|
|
where.append("((date_end>='%s') or (date_end is null))" % (pricelist_version.date_start,))
|
|
if pricelist_version.date_end:
|
|
where.append("((date_start<='%s') or (date_start is null))" % (pricelist_version.date_end,))
|
|
|
|
cursor.execute('SELECT id ' \
|
|
'FROM product_pricelist_version ' \
|
|
'WHERE '+' and '.join(where) + (where and ' and ' or '')+
|
|
'pricelist_id = %s ' \
|
|
'AND active ' \
|
|
'AND id <> %s', (
|
|
pricelist_version.pricelist_id.id,
|
|
pricelist_version.id))
|
|
if cursor.fetchall():
|
|
return False
|
|
return True
|
|
|
|
_constraints = [
|
|
(_check_date, 'You cannot have 2 pricelist versions that overlap!',
|
|
['date_start', 'date_end'])
|
|
]
|
|
|
|
product_pricelist_version()
|
|
|
|
class product_pricelist_item(osv.osv):
|
|
def _price_field_get(self, cr, uid, context=None):
|
|
pt = self.pool.get('product.price.type')
|
|
ids = pt.search(cr, uid, [], context=context)
|
|
result = []
|
|
for line in pt.browse(cr, uid, ids, context=context):
|
|
result.append((line.id, line.name))
|
|
|
|
result.append((-1, _('Other Pricelist')))
|
|
result.append((-2, _('Partner section of the product form')))
|
|
return result
|
|
|
|
_name = "product.pricelist.item"
|
|
_description = "Pricelist item"
|
|
_order = "sequence, min_quantity desc"
|
|
_defaults = {
|
|
'base': lambda *a: -1,
|
|
'min_quantity': lambda *a: 0,
|
|
'sequence': lambda *a: 5,
|
|
'price_discount': lambda *a: 0,
|
|
}
|
|
|
|
def _check_recursion(self, cr, uid, ids, context=None):
|
|
for obj_list in self.browse(cr, uid, ids, context=context):
|
|
if obj_list.base == -1:
|
|
main_pricelist = obj_list.price_version_id.pricelist_id.id
|
|
other_pricelist = obj_list.base_pricelist_id.id
|
|
if main_pricelist == other_pricelist:
|
|
return False
|
|
return True
|
|
|
|
_columns = {
|
|
'name': fields.char('Rule Name', size=64, help="Explicit rule name for this pricelist line."),
|
|
'price_version_id': fields.many2one('product.pricelist.version', 'Price List Version', required=True, select=True, ondelete='cascade'),
|
|
'product_tmpl_id': fields.many2one('product.template', 'Product Template', ondelete='cascade', help="Set a template if this rule only apply to a template of product. Keep empty for all products"),
|
|
'product_id': fields.many2one('product.product', 'Product', ondelete='cascade', help="Set a product if this rule only apply to one product. Keep empty for all products"),
|
|
'categ_id': fields.many2one('product.category', 'Product Category', ondelete='cascade', help="Set a category of product if this rule only apply to products of a category and his childs. Keep empty for all products"),
|
|
|
|
'min_quantity': fields.integer('Min. Quantity', required=True, help="The rule only applies if the partner buys/sells more than this quantity."),
|
|
'sequence': fields.integer('Sequence', required=True, help="Gives the sequence order when displaying a list of pricelist items."),
|
|
'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1, help="The mode for computing the price for this rule."),
|
|
'base_pricelist_id': fields.many2one('product.pricelist', 'If Other Pricelist'),
|
|
|
|
'price_surcharge': fields.float('Price Surcharge',
|
|
digits_compute= dp.get_precision('Sale Price')),
|
|
'price_discount': fields.float('Price Discount', digits=(16,4)),
|
|
'price_round': fields.float('Price Rounding',
|
|
digits_compute= dp.get_precision('Sale Price'),
|
|
help="Sets the price so that it is a multiple of this value.\n" \
|
|
"Rounding is applied after the discount and before the surcharge.\n" \
|
|
"To have prices that end in 9.99, set rounding 10, surcharge -0.01" \
|
|
),
|
|
'price_min_margin': fields.float('Min. Price Margin',
|
|
digits_compute= dp.get_precision('Sale Price')),
|
|
'price_max_margin': fields.float('Max. Price Margin',
|
|
digits_compute= dp.get_precision('Sale Price')),
|
|
'company_id': fields.related('price_version_id','company_id',type='many2one',
|
|
readonly=True, relation='res.company', string='Company', store=True)
|
|
}
|
|
|
|
_constraints = [
|
|
(_check_recursion, 'Error ! You cannot assign the Main Pricelist as Other Pricelist in PriceList Item!', ['base_pricelist_id'])
|
|
]
|
|
|
|
def product_id_change(self, cr, uid, ids, product_id, context=None):
|
|
if not product_id:
|
|
return {}
|
|
prod = self.pool.get('product.product').read(cr, uid, [product_id], ['code','name'])
|
|
if prod[0]['code']:
|
|
return {'value': {'name': prod[0]['code']}}
|
|
return {}
|
|
product_pricelist_item()
|
|
|
|
|
|
|
|
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
|
|
|