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# -*- encoding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
# $Id$
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from osv import fields,osv
import pooler
from tools import config
import time
states = {
'paid': ('paid',),
'open_paid': ('open','paid'),
'draft_open_paid': ('draft','open','paid')
}
class product_product(osv.osv):
_inherit = "product.product"
def _product_margin(self, cr, uid, ids, field_names, arg, context):
res = {}
for val in self.browse(cr, uid, ids,context=context):
res[val.id] = {}
date_from=context.get('date_from', time.strftime('%Y-01-01'))
date_to=context.get('date_to', time.strftime('%Y-12-31'))
invoice_state=context.get('invoice_state', 'open_paid')
if 'date_from' in field_names:
res[val.id]['date_from']=date_from
if 'date_to' in field_names:
res[val.id]['date_to']=date_to
if 'invoice_state' in field_names:
res[val.id]['invoice_state']=invoice_state
invoice_types=()
if 'sale_avg_price' in field_names or 'sale_num_invoiced' in field_names or 'turnover' in field_names or 'sale_expected' in field_names:
invoice_types=('out_invoice','in_refund')
if 'purchase_avg_price' in field_names or 'purchase_num_invoiced' in field_names or 'total_cost' in field_names or 'normal_cost' in field_names:
invoice_types=('in_invoice','out_refund')
if invoice_types:
sql="""
select
avg(l.price_unit) as avg_unit_price,
sum(l.quantity) as num_qty,
sum(l.quantity * l.price_unit) as total,
sum(l.quantity * product.list_price) as sale_expected,
sum(l.quantity * product.standard_price) as normal_cost
from account_invoice_line l
left join account_invoice i on (l.invoice_id = i.id)
left join product_template product on (product.id=l.product_id)
where l.product_id = %s and i.state in %s and i.type in %s and i.date_invoice>=%s and i.date_invoice<=%s
"""
cr.execute(sql, (val.id, states[invoice_state],
invoice_types, date_from, date_to))
result=cr.fetchall()[0]
if 'sale_avg_price' in field_names or 'sale_num_invoiced' in field_names or 'turnover' in field_names or 'sale_expected' in field_names:
res[val.id]['sale_avg_price']=result[0] and result[0] or 0.0
res[val.id]['sale_num_invoiced']=result[1] and result[1] or 0.0
res[val.id]['turnover']=result[2] and result[2] or 0.0
res[val.id]['sale_expected']=result[3] and result[3] or 0.0
res[val.id]['sales_gap']=res[val.id]['sale_expected']-res[val.id]['turnover']
if 'purchase_avg_price' in field_names or 'purchase_num_invoiced' in field_names or 'total_cost' in field_names or 'normal_cost' in field_names:
res[val.id]['purchase_avg_price']=result[0] and result[0] or 0.0
res[val.id]['purchase_num_invoiced']=result[1] and result[1] or 0.0
res[val.id]['total_cost']=result[2] and result[2] or 0.0
res[val.id]['normal_cost']=result[4] and result[4] or 0.0
res[val.id]['purchase_gap']=res[val.id]['normal_cost']-res[val.id]['total_cost']
if 'total_margin' in field_names:
res[val.id]['total_margin']=val.turnover-val.total_cost
if 'expected_margin' in field_names:
res[val.id]['expected_margin']=val.sale_expected-val.normal_cost
if 'total_margin_rate' in field_names:
res[val.id]['total_margin_rate']=val.turnover and val.total_margin * 100 / val.turnover or 0.0
if 'expected_margin_rate' in field_names:
res[val.id]['expected_margin_rate']=val.sale_expected and val.expected_margin * 100 / val.sale_expected or 0.0
return res
_columns = {
'date_from': fields.function(_product_margin, method=True, type='date', string='From Date', multi=True),
'date_to': fields.function(_product_margin, method=True, type='date', string='To Date', multi=True),
'invoice_state': fields.function(_product_margin, method=True, type='selection', selection=[
('paid','Paid'),('open_paid','Open and Paid'),('draft_open_paid','Draft, Open and Paid')
], string='Invoice State',multi=True, readonly=True),
'sale_avg_price' : fields.function(_product_margin, method=True, type='float', string='Avg. Unit Price', multi='sale',help="Avg. Price in Customer Invoices)"),
'purchase_avg_price' : fields.function(_product_margin, method=True, type='float', string='Avg. Unit Price', multi='purchase',help="Avg. Price in Supplier Invoices "),
'sale_num_invoiced' : fields.function(_product_margin, method=True, type='float', string='# Invoiced', multi='sale',help="Sum of Quantity in Customer Invoices"),
'purchase_num_invoiced' : fields.function(_product_margin, method=True, type='float', string='# Invoiced', multi='purchase',help="Sum of Quantity in Supplier Invoices"),
'sales_gap' : fields.function(_product_margin, method=True, type='float', string='Sales Gap', multi='sale',help="Excepted Sale - Turn Over"),
'purchase_gap' : fields.function(_product_margin, method=True, type='float', string='Purchase Gap', multi='purchase',help="Normal Cost - Total Cost"),
'turnover' : fields.function(_product_margin, method=True, type='float', string='Turnover' ,multi='sale',help="Sum of Multification of Invoice price and quantity of Customer Invoices"),
'total_cost' : fields.function(_product_margin, method=True, type='float', string='Total Cost', multi='purchase',help="Sum of Multification of Invoice price and quantity of Supplier Invoices "),
'sale_expected' : fields.function(_product_margin, method=True, type='float', string='Expected Sale', multi='sale',help="Sum of Multification of Sale Catalog price and quantity of Customer Invoices"),
'normal_cost' : fields.function(_product_margin, method=True, type='float', string='Normal Cost', multi='purchase',help="Sum of Multification of Cost price and quantity of Supplier Invoices"),
'total_margin' : fields.function(_product_margin, method=True, type='float', string='Total Margin', multi='total',help="Turnorder - Total Cost"),
'expected_margin' : fields.function(_product_margin, method=True, type='float', string='Expected Margin', multi='total',help="Excepted Sale - Normal Cost"),
'total_margin_rate' : fields.function(_product_margin, method=True, type='float', string='Total Margin (%)', multi='margin',help="Total margin * 100 / Turnover"),
'expected_margin_rate' : fields.function(_product_margin, method=True, type='float', string='Expected Margin (%)', multi='margin',help="Expected margin * 100 / Expected Sale"),
}
product_product()
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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