report_gralsalesinvariant/report/report_salesinvariantgral.py

# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    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 import tools
from openerp.osv import fields, osv

class salegralsinvariant_report(osv.osv):
    _name = "salegralsinvariant.report"
    _description = "Listado General de Ventas por variantes"
    _auto = False
    _rec_name = 'date'

    _columns = {
        'date': fields.datetime('Date Order', readonly=True),
		'partner_id':fields.many2one('res.partner', 'Cliente', readonly=True),
		'product_id':fields.many2one('product.product', 'Producto', readonly=True),
        'product_qty':fields.integer('Product Quantity', readonly=True),
        'product_categ_id': fields.many2one('product.category', 'Categoria', readonly=True),
    }
    _order = 'date desc'

    def init(self, cr):
        tools.drop_view_if_exists(cr, 'salegralsinvariant_report')
        cr.execute("""
            create or replace view salegralsinvariant_report as (
            SELECT
					min(p.id) as id,
					s.date_order as date,
                    s.partner_id as partner_id,
                    l.product_id as product_id,
					sum(l.product_uom_qty) as product_qty,
					pt.categ_id as product_categ_id
            from sale_order_line l
                        left join product_product p on (p.id=l.product_id)
                              left join product_template pt on (pt.id=p.product_tmpl_id)
                        left join sale_order s on (s.id=l.order_id)
            where s.state='done'
            group by
                    s.partner_id,l.product_id,s.date_order,pt.categ_id)""")

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