# -*- 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') 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 len(invoice_types): cr.execute("""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 """,(val.id,states,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.standard_price 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="Expected 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 - Standard price"), 'expected_margin' : fields.function(_product_margin, method=True, type='float', string='Expected Margin', multi='total',help="Expected 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: