############################################################################## # # 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 . # ############################################################################## from osv import fields, osv from tools.translate import _ import decimal_precision as dp class sale_advance_payment_inv(osv.osv_memory): _name = "sale.advance.payment.inv" _description = "Sales Advance Payment Invoice" def _default_product_id(self, cr, uid, context=None): try: product_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'sale', 'advance_product_0') except ValueError: #a ValueError is returned if the xml id given is not found in the table ir_model_data return False return product_id[1] _columns = { 'product_id': fields.many2one('product.product', 'Advance Product', help="Select a product of type service which is called 'Advance Product'. You may have to create it and set it as a default value on this field."), 'amount': fields.float('Advance Amount', digits_compute= dp.get_precision('Sale Price'), required=True, help="The amount to be invoiced in advance."), 'qtty': fields.float('Quantity', digits=(16, 2), required=True), 'advance_payment_method':fields.selection([('percentage','Percentage'), ('fixed','Fixed Price')], 'Type', required=True, help="Use Fixed Price if you want to give specific amount in Advance. Use Percentage if you want to give percentage of Total Invoice Amount."), } _defaults = { 'qtty': 1.0, 'advance_payment_method': 'fixed', 'product_id': _default_product_id, } def onchange_advance_payment_method(self, cr, uid, ids, advance_payment_method, product_id, context=None): if advance_payment_method == 'percentage': return {'value': {'amount':0, 'product_id':False }} if not product_id: return {'value': {'amount': 0}} product = self.pool.get('product.product').browse(cr, uid, product_id, context=context) return {'value': {'amount': product.list_price}} def create_invoices(self, cr, uid, ids, context=None): """ 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') if context is None: context = {} for sale_adv_obj in self.browse(cr, uid, ids, context=context): for sale in obj_sale.browse(cr, uid, context.get('active_ids', []), context=context): create_ids = [] ids_inv = [] if sale.order_policy == 'postpaid': raise osv.except_osv( _('Error'), _("You cannot make an advance on a sales 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) res = val['value'] if not sale_adv_obj.product_id.id : prop = self.pool.get('ir.property').get(cr, uid, 'property_account_income_categ', 'product.category', context=context) account_id = prop and prop.id or False account_id = self.pool.get('account.fiscal.position').map_account(cr, uid, sale.fiscal_position.id or False, account_id) if not account_id: raise osv.except_osv(_('Configuration Error !'), _('There is no income account defined as global property.')) res['account_id'] = account_id if not res.get('account_id'): raise osv.except_osv(_('Configuration Error !'), _('There is no income account defined ' \ 'for this product: "%s" (id:%d)') % \ (sale_adv_obj.product_id.name, sale_adv_obj.product_id.id,)) final_amount = 0 if sale_adv_obj.amount <= 0.00: raise osv.except_osv(_('Data Insufficient !'), _('Please check the Advance Amount, it should not be 0 or less!')) if sale_adv_obj.advance_payment_method == 'percentage': final_amount = sale.amount_total * sale_adv_obj.amount / 100 if not res.get('name'): res['name'] = _("Advance of %s %%") % (sale_adv_obj.amount) else: final_amount = sale_adv_obj.amount if not res.get('name'): #TODO: should find a way to call formatLang() from rml_parse if sale.pricelist_id.currency_id.position == 'after': res['name'] = _("Advance of %s %s") % (final_amount, sale.pricelist_id.currency_id.symbol) else: res['name'] = _("Advance of %s %s") % (sale.pricelist_id.currency_id.symbol, final_amount) if res.get('invoice_line_tax_id'): res['invoice_line_tax_id'] = [(6, 0, res.get('invoice_line_tax_id'))] else: res['invoice_line_tax_id'] = False line_id = obj_lines.create(cr, uid, { 'name': res.get('name'), 'account_id': res['account_id'], 'price_unit': final_amount, 'quantity': sale_adv_obj.qtty or 1.0, 'discount': False, 'uos_id': res.get('uos_id', False), 'product_id': sale_adv_obj.product_id.id, 'invoice_line_tax_id': res.get('invoice_line_tax_id'), 'account_analytic_id': sale.project_id.id or False, #'note':'', }) create_ids.append(line_id) inv = { 'name': sale.client_order_ref or 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, '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) inv_obj.button_reset_taxes(cr, uid, [inv_id], context=context) 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': vals = { 'order_id': sale.id, 'name': res.get('name'), 'price_unit': -final_amount, 'product_uom_qty': sale_adv_obj.qtty or 1.0, 'product_uos_qty': sale_adv_obj.qtty or 1.0, 'product_uos': res.get('uos_id', False), 'product_uom': res.get('uom_id', False), 'product_id': sale_adv_obj.product_id.id or False, 'discount': False, 'tax_id': res.get('invoice_line_tax_id'), } self.pool.get('sale.order.line').create(cr, uid, vals, context=context) context.update({'invoice_id':list_inv}) if context.get('open_invoices'): return self.open_invoices( cr, uid, ids, context=context) return {'type': 'ir.actions.act_window_close'} def open_invoices(self, cr, uid, ids, context=None): if context is None: context = {} mod_obj = self.pool.get('ir.model.data') for advance_pay in self.browse(cr, uid, ids, context=context): form_res = mod_obj.get_object_reference(cr, uid, 'account', 'invoice_form') form_id = form_res and form_res[1] or False tree_res = mod_obj.get_object_reference(cr, uid, 'account', 'invoice_tree') tree_id = tree_res and tree_res[1] or False return { 'name': _('Advance Invoice'), 'view_type': 'form', 'view_mode': 'form,tree', 'res_model': 'account.invoice', 'res_id': int(context['invoice_id'][0]), 'view_id': False, 'views': [(form_id, 'form'), (tree_id, 'tree')], 'context': "{'type': 'out_invoice'}", 'type': 'ir.actions.act_window', } sale_advance_payment_inv() # 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