~technofluid-team/openobject-addons/technofluid_multiple_installations

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# $Id: account.py 1005 2005-07-25 08:41:42Z nicoe $

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import time

import netsvc

from osv import fields, osv

import ir

 

class sale_order(osv.osv):

        def _amount_untaxed(self, cr, uid, ids, prop, unknow_none,unknow_dict):

                ti = []

                for inv in self.read(cr, uid, ids, ['price_type']):

                        if inv['price_type']=='tax_included':

                                ti.append(inv['id'])

                id_set=",".join(map(str,ids))

                cr.execute("SELECT s.id,COALESCE(SUM(l.price_unit*l.product_uos_qty*(100.0-l.discount))/100.0,0)::decimal(16,2) AS amount FROM sale_order s LEFT OUTER JOIN sale_order_line l ON (s.id=l.order_id) WHERE s.id IN ("+id_set+") GROUP BY s.id ")

                res=dict(cr.fetchall())

                if len(ti):

                        tax = self._amount_tax(cr, uid, ti, prop, unknow_none,unknow_dict)

                        for id in ti:

                                res[id] = res[id] - tax.get(id,0.0)

                return res

 

        def _amount_tax(self, cr, uid, ids, field_name, arg, context):

                res = {}

                for order in self.browse(cr, uid, ids):

                        val = 0.0

                        for line in order.order_line:

                                for tax in line.tax_id:

                                        if order.price_type=='tax_included':

                                                ttt = self.pool.get('account.tax').compute_inv(cr, uid, [tax.id], line.price_unit * (1-(line.discount or 0)/100.0), line.product_uom_qty, order.partner_invoice_id.id)

                                        else:

                                                ttt = self.pool.get('account.tax').compute(cr, uid, [tax.id], line.price_unit * (1-(line.discount or 0)/100.0), line.product_uom_qty, order.partner_invoice_id.id)

                                        for c in ttt:

                                                val += round(c['amount'], 2)

                        res[order.id]=round(val,2)

                return res

        _inherit = "sale.order"

        _columns = {

                'price_type': fields.selection([

                        ('tax_included','Tax included'),

                        ('tax_excluded','Tax excluded')

                ], 'Price method', required=True),

                'amount_untaxed': fields.function(_amount_untaxed, method=True, string='Untaxed Amount'),

                'amount_tax': fields.function(_amount_tax, method=True, string='Taxes'),

        }

        _defaults = {

                'price_type': lambda *a: 'tax_excluded',

        }

        def _inv_get(self, cr, uid, order, context={}):

                return {

                        'price_type': order.price_type

                }

sale_order()