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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2013 Savoir-faire Linux (<http://www.savoirfairelinux.com>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp.osv import orm, fields
import logging
_logger = logging.getLogger(__name__)
class sale(orm.Model):
_inherit = 'sale.order.line'
def _get_min_max_avg(self, cr, uid, ids, fields, args, context=None):
context = context or {}
res = {}
analytic_account_pool = self.pool.get('account.analytic.account')
for line in self.browse(cr, uid, ids, context=context):
account_id = line.product_id.account_id
res[line.id] = {
'minimum': 0.0,
'average': 0.0,
'maximum': 0.0
}
if account_id:
query = [
('parent_id', '=', account_id.id),
('total_in_qty', '!=', 0)
]
child_ids = analytic_account_pool.search(
cr, uid, query, context=context)
if child_ids:
values = analytic_account_pool.read(
cr, uid, child_ids,
['estimated_tcu', 'total_in_qty'], context=context)
res[line.id]['minimum'] = min(
[v['estimated_tcu'] for v in values])
res[line.id]['maximum'] = max(
[v['estimated_tcu'] for v in values])
average = sum(
[v['estimated_tcu'] * v['total_in_qty']
for v in values])
if average:
res[line.id]['average'] = average / sum(
[v['total_in_qty'] for v in values])
else:
res[line.id]['average'] = 0
return res
def _get_sale_order_ids(self, cr, uid, ids, context=None):
context = context or {}
query = [('order_id', 'in', ids)]
return self.pool.get('sale.order.line').search(cr, uid, query, context)
_columns = {
'minimum': fields.function(
_get_min_max_avg,
string='Min.',
type='float',
multi=True,
store={
'sale.order.line': (lambda self, cr, uid, ids, context: ids,
['product_id', 'price_unit'],
10),
'sale.order': (_get_sale_order_ids,
['amount_untaxed'],
10)
}),
'average': fields.function(
_get_min_max_avg,
string='Avg.',
type='float',
multi=True,
store={
'sale.order.line': (lambda self, cr, uid, ids, context: ids,
['product_id', 'price_unit'],
10),
'sale.order': (_get_sale_order_ids,
['amount_untaxed'],
10)
}),
'maximum': fields.function(
_get_min_max_avg,
string='Max.',
type='float',
multi=True,
store={
'sale.order.line': (lambda self, cr, uid, ids, context: ids,
['product_id', 'price_unit'],
10),
'sale.order': (_get_sale_order_ids,
['amount_untaxed'],
10)
})
}
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