~technofluid-team/openobject-addons/technofluid_multiple_installations

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# Copyright (c) 2004-2006 TINY SPRL. (http://tiny.be) All Rights Reserved.

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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 account_invoice(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.quantity*(100.0-l.discount))/100.0,0)::decimal(16,2) AS amount FROM account_invoice s LEFT OUTER JOIN account_invoice_line l ON (s.id=l.invoice_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_total(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_excluded':

                                ti.append(inv['id'])

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

                cr.execute("SELECT s.id,COALESCE(SUM(l.price_unit*l.quantity*(100.0-l.discount))/100.0,0)::decimal(16,2) AS amount FROM account_invoice s LEFT OUTER JOIN account_invoice_line l ON (s.id=l.invoice_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

 

        _inherit = "account.invoice"

        _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_total': fields.function(_amount_total, method=True, string='Total'),

        }

        _defaults = {

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

        }

account_invoice()

 

class account_invoice_line(osv.osv):

        _inherit = "account.invoice.line"

 

        #

        # Compute with VAT invluded in the price

        #

        def move_line_get(self, cr, uid, invoice_id, context={}):

                inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id)

                if inv.price_type=='tax_excluded':

                        return super(account_invoice_line,self).move_line_get(cr, uid, invoice_id)

 

                res = []

                tax_grouped = {}

                tax_obj = self.pool.get('account.tax')

                for line in inv.invoice_line:

                        res.append( {

                                'type':'src', 

                                'name':line.name, 

                                'price_unit':line.price_unit, 

                                'quantity':line.quantity, 

                                'price':round(line.quantity*line.price_unit * (1.0- (line.discount or 0.0)/100.0),2),

                                'account_id':line.account_id.id,

                                'tax_amount': 0.0

                        })

                        for tax2 in line.invoice_line_tax_id:

                                for tax in tax_obj.compute_inv(cr, uid, [tax2.id], line.price_unit, line.quantity, inv.address_invoice_id.id):

                                        tax['amount'] = round(tax['amount']*(1.0- (line['discount'] or 0.0)/100.0),2)

                                        tax['sequence'] = tax2.sequence

 

                                        res[-1]['tax_amount'] += (line['price_unit'] * line['quantity'] * (1.0- (line['discount'] or 0.0)/100.0) * tax2.base_sign)

                                        #

                                        # Setting the tax account and amount for the line

                                        #

                                        if inv.type in ('out_invoice','in_refund'):

                                                res[-1]['tax_code_id'] = tax2.base_code_id.id

                                        else:

                                                res[-1]['tax_code_id'] = tax2.ref_base_code_id.id

 

                                        if inv.type in ('out_invoice','in_refund'):

                                                tax['account_id'] = tax['account_collected_id'] or line.account_id.id

                                        else:

                                                tax['account_id'] = tax['account_paid_id'] or line.account_id.id

                                        #

                                        # Revoir la cl�: tax.id ?

                                        #

                                        key = (tax['id'], tax['account_id'])

 

                                        res[-1]['price'] -= tax['amount']

                                        res[-1]['tax_amount'] -= (tax['amount']* tax2.base_sign)

                                        if not key in tax_grouped:

                                                tax_grouped[key] = tax

                                                tax_grouped[key]['base'] = res[-1]['price']

                                        else:

                                                tax_grouped[key]['amount'] += tax['amount']

                                                tax_grouped[key]['base'] += res[-1]['price']

                # delete automatic tax lines for this invoice

                cr.execute("DELETE FROM account_invoice_tax WHERE NOT manual AND invoice_id=%d", (invoice_id,))

                self.move_line_tax_create(cr, uid, inv, tax_grouped, context)

                return res

account_invoice_line()