odoo/addons/sale/wizard/sale_make_invoice_advance.py

##############################################################################
#
#    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 osv import fields, osv
from service import web_services
from tools.translate import _
import ir

class sale_advance_payment_inv(osv.osv_memory):
    _name = "sale.advance.payment.inv"
    _description = "Sale Advance Payment Invoice"
    _columns = {
        'product_id': fields.many2one('product.product', 'Product', required=True),
        'amount': fields.float('Unit Price', size=(16, 2), required=True),
        'qtty': fields.float('Quantity', size=(16, 2), required=True),
    }
    _default = {
        'qtty' : lambda *a: 1
               }
    def create_invoices(self, cr, uid, ids, context={}):
        """ 
             To create invoices.
            
             @param self: The object pointer.
             @param cr: A database cursor
             @param uid: ID of the user currently logged in
             @param ids: the ID or list of IDs if we want more than one 
             @param context: A standard dictionary 
             
             @return:  
        
        """        
        list_inv = []
        obj_sale = self.pool.get('sale.order')
        obj_lines = self.pool.get('account.invoice.line')
        inv_obj = self.pool.get('account.invoice')
        
        for sale_adv_obj in self.browse(cr, uid, ids):
            for sale in obj_sale.browse(cr, uid, context['active_ids']):
                address_contact = False
                address_invoice = False
                create_ids = []
                ids_inv = []
                if sale.order_policy == 'postpaid':
                    raise osv.except_osv(
                        _('Error'),
                        _("You cannot make an advance on a sale order \
                             that is defined as 'Automatic Invoice after delivery'."))
                val = obj_lines.product_id_change(cr, uid, [], sale_adv_obj.product_id.id,
                        uom = False, partner_id = sale.partner_id.id, fposition_id=sale.fiscal_position.id)
                line_id =obj_lines.create(cr, uid, {
                    'name': val['value']['name'],
                    'account_id': val['value']['account_id'],
                    'price_unit': sale_adv_obj.amount,
                    'quantity': sale_adv_obj.qtty,
                    'discount': False,
                    'uos_id': val['value']['uos_id'],
                    'product_id': sale_adv_obj.product_id.id,
                    'invoice_line_tax_id': [(6, 0, val['value']['invoice_line_tax_id'])],
                    'account_analytic_id': sale.project_id.id or False,
                    #'note':'',
                })
                create_ids.append(line_id)
                inv = {
                    'name': sale.name,
                    'origin': sale.name,
                    'type': 'out_invoice',
                    'reference': False,
                    'account_id': sale.partner_id.property_account_receivable.id,
                    'partner_id': sale.partner_id.id,
                    'address_invoice_id':sale.partner_invoice_id.id,
                    'address_contact_id':sale.partner_order_id.id,
                    'invoice_line': [(6, 0, create_ids)],
                    'currency_id' :sale.pricelist_id.currency_id.id,
                    'comment': '',
                    'payment_term':sale.payment_term.id,
                    'fiscal_position': sale.fiscal_position.id or sale.partner_id.property_account_position.id
                    }
                
                inv_id = inv_obj.create(cr, uid, inv)

                for inv in sale.invoice_ids:
                    ids_inv.append(inv.id)
                ids_inv.append(inv_id)
                obj_sale.write(cr, uid, sale.id, {'invoice_ids':[(6, 0, ids_inv)]})
                list_inv.append(inv_id)
        #
        # If invoice on picking: add the cost on the SO
        # If not, the advance will be deduced when generating the final invoice
        #
                if sale.order_policy=='picking':
                    self.pool.get('sale.order.line').create(cr, uid, {
                        'order_id': sale.id,
                        'name': val['value']['name'],
                        'price_unit': -sale_adv_obj.amount,
                        'product_uom_qty': sale_adv_obj.qtty,
                        'product_uos_qty': sale_adv_obj.qtty,
                        'product_uos': val['value']['uos_id'],
                        'product_uom': val['value']['uos_id'],
                        'product_id': sale_adv_obj.product_id.id,
                        'discount': False,
                        'tax_id': [(6, 0, val['value']['invoice_line_tax_id'])],
                    }, context)

        return {#'invoice_ids':list_inv,
                'name': 'Open Invoice',
                'view_type': 'form',
                'view_mode': 'form',
                'res_model': 'sale.open.invoice',
                'type': 'ir.actions.act_window',
                'target': 'new',
                'context': "{'invoice_ids'=%s}" % (list_inv)
                }

sale_advance_payment_inv()

class sale_open_invoice(osv.osv_memory):
    _name = "sale.open.invoice"
    _description = "Sale Open Invoice"
    _columns = {
    }

    def open_invoice(self, cr, uid, ids, context):
        """ 
             To open invoice.
            
             @param self: The object pointer.
             @param cr: A database cursor
             @param uid: ID of the user currently logged in
             @param ids: the ID or list of IDs if we want more than one 
             @param context: A standard dictionary 
             
             @return:  
        
        """        
        mod_obj = self.pool.get('ir.model.data')
        invoices = []
        #TODO: Can not get invoice ids here
        for advance_pay in self.browse(cr, uid, ids):
            result = mod_obj._get_id(cr, uid, 'account', 'view_account_invoice_filter')
            id = mod_obj.read(cr, uid, result, ['res_id'])
            model_data_ids = mod_obj.search(cr, uid,
                             [('model', '=', 'ir.ui.view'), ('name', '=', 'invoice_form')])
            resource_id = mod_obj.read(cr, uid, model_data_ids,
                                            fields=['res_id'])[0]['res_id']
        return {
#            'domain': "[('id','in', ["+','.join(map(str, invoices))+"])]", # TODO
            'name': 'Invoices',
            'view_type': 'form',
            'view_mode': 'tree,form',
            'res_model': 'account.invoice',
            'views': [(False, 'tree'), (resource_id, 'form')],
            'context': "{'type':'out_invoice'}",
            'type': 'ir.actions.act_window',
            'search_view_id': id['res_id']
         }
sale_open_invoice()

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