# -*- coding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2004-2010 Tiny SPRL (). # # 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 . # ############################################################################## import time from osv import fields, osv class product_product(osv.osv): _inherit = "product.product" def _product_margin(self, cr, uid, ids, field_names, arg, context=None): res = {} if context is None: context = {} 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 = () states = () if invoice_state == 'paid': states = ('paid',) elif invoice_state == 'open_paid': states = ('open', 'paid') elif invoice_state == 'draft_open_paid': states = ('draft', 'open', 'paid') sqlstr="""select sum(l.price_unit * l.quantity)/sum(l.quantity) as avg_unit_price, sum(l.quantity) as num_qty, sum(l.quantity * (l.price_subtotal/l.quantity)) 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 IS NULL or (i.date_invoice>=%s and i.date_invoice<=%s)) """ invoice_types = ('out_invoice', 'in_refund') cr.execute(sqlstr, (val.id, states, invoice_types, date_from, date_to)) result = cr.fetchall()[0] 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'] invoice_types = ('in_invoice', 'out_refund') cr.execute(sqlstr, (val.id, states, invoice_types, date_from, date_to)) result = cr.fetchall()[0] 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'] = res[val.id]['turnover'] - res[val.id]['total_cost'] if 'expected_margin' in field_names: res[val.id]['expected_margin'] = res[val.id]['sale_expected'] - res[val.id]['normal_cost'] if 'total_margin_rate' in field_names: res[val.id]['total_margin_rate'] = res[val.id]['turnover'] and res[val.id]['total_margin'] * 100 / res[val.id]['turnover'] or 0.0 if 'expected_margin_rate' in field_names: res[val.id]['expected_margin_rate'] = res[val.id]['sale_expected'] and res[val.id]['expected_margin'] * 100 / res[val.id]['sale_expected'] or 0.0 return res _columns = { 'date_from': fields.function(_product_margin, type='date', string='From Date', multi='product_margin'), 'date_to': fields.function(_product_margin, type='date', string='To Date', multi='product_margin'), 'invoice_state': fields.function(_product_margin, type='selection', selection=[ ('paid','Paid'),('open_paid','Open and Paid'),('draft_open_paid','Draft, Open and Paid') ], string='Invoice State',multi='product_margin', readonly=True), 'sale_avg_price' : fields.function(_product_margin, type='float', string='Avg. Unit Price', multi='product_margin', help="Avg. Price in Customer Invoices)"), 'purchase_avg_price' : fields.function(_product_margin, type='float', string='Avg. Unit Price', multi='product_margin', help="Avg. Price in Supplier Invoices "), 'sale_num_invoiced' : fields.function(_product_margin, type='float', string='# Invoiced', multi='product_margin', help="Sum of Quantity in Customer Invoices"), 'purchase_num_invoiced' : fields.function(_product_margin, type='float', string='# Invoiced', multi='product_margin', help="Sum of Quantity in Supplier Invoices"), 'sales_gap' : fields.function(_product_margin, type='float', string='Sales Gap', multi='product_margin', help="Expected Sale - Turn Over"), 'purchase_gap' : fields.function(_product_margin, type='float', string='Purchase Gap', multi='product_margin', help="Normal Cost - Total Cost"), 'turnover' : fields.function(_product_margin, type='float', string='Turnover' ,multi='product_margin', help="Sum of Multification of Invoice price and quantity of Customer Invoices"), 'total_cost' : fields.function(_product_margin, type='float', string='Total Cost', multi='product_margin', help="Sum of Multification of Invoice price and quantity of Supplier Invoices "), 'sale_expected' : fields.function(_product_margin, type='float', string='Expected Sale', multi='product_margin', help="Sum of Multification of Sale Catalog price and quantity of Customer Invoices"), 'normal_cost' : fields.function(_product_margin, type='float', string='Normal Cost', multi='product_margin', help="Sum of Multification of Cost price and quantity of Supplier Invoices"), 'total_margin' : fields.function(_product_margin, type='float', string='Total Margin', multi='product_margin', help="Turnorder - Standard price"), 'expected_margin' : fields.function(_product_margin, type='float', string='Expected Margin', multi='product_margin', help="Expected Sale - Normal Cost"), 'total_margin_rate' : fields.function(_product_margin, type='float', string='Total Margin (%)', multi='product_margin', help="Total margin * 100 / Turnover"), 'expected_margin_rate' : fields.function(_product_margin, type='float', string='Expected Margin (%)', multi='product_margin', help="Expected margin * 100 / Expected Sale"), } product_product() # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: