# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. import time from odoo import api, fields, models, _ from odoo.exceptions import UserError class SaleAdvancePaymentInv(models.TransientModel): _name = "sale.advance.payment.inv" _description = "Sales Advance Payment Invoice" @api.model def _count(self): return len(self._context.get('active_ids', [])) @api.model def _default_product_id(self): product_id = self.env['ir.config_parameter'].sudo().get_param('sale.default_deposit_product_id') return self.env['product.product'].browse(int(product_id)).exists() @api.model def _default_deposit_account_id(self): return self._default_product_id()._get_product_accounts()['income'] @api.model def _default_deposit_taxes_id(self): return self._default_product_id().taxes_id @api.model def _default_has_down_payment(self): if self._context.get('active_model') == 'sale.order' and self._context.get('active_id', False): sale_order = self.env['sale.order'].browse(self._context.get('active_id')) return sale_order.order_line.filtered( lambda sale_order_line: sale_order_line.is_downpayment ) return False @api.model def _default_currency_id(self): if self._context.get('active_model') == 'sale.order' and self._context.get('active_id', False): sale_order = self.env['sale.order'].browse(self._context.get('active_id')) return sale_order.currency_id advance_payment_method = fields.Selection([ ('delivered', 'Regular invoice'), ('percentage', 'Down payment (percentage)'), ('fixed', 'Down payment (fixed amount)') ], string='Create Invoice', default='delivered', required=True, help="A standard invoice is issued with all the order lines ready for invoicing, \ according to their invoicing policy (based on ordered or delivered quantity).") deduct_down_payments = fields.Boolean('Deduct down payments', default=True) has_down_payments = fields.Boolean('Has down payments', default=_default_has_down_payment, readonly=True) product_id = fields.Many2one('product.product', string='Down Payment Product', domain=[('type', '=', 'service')], default=_default_product_id) count = fields.Integer(default=_count, string='Order Count') amount = fields.Float('Down Payment Amount', digits='Account', help="The percentage of amount to be invoiced in advance, taxes excluded.") currency_id = fields.Many2one('res.currency', string='Currency', default=_default_currency_id) fixed_amount = fields.Monetary('Down Payment Amount (Fixed)', help="The fixed amount to be invoiced in advance, taxes excluded.") deposit_account_id = fields.Many2one("account.account", string="Income Account", domain=[('deprecated', '=', False)], help="Account used for deposits", default=_default_deposit_account_id) deposit_taxes_id = fields.Many2many("account.tax", string="Customer Taxes", help="Taxes used for deposits", default=_default_deposit_taxes_id) @api.onchange('advance_payment_method') def onchange_advance_payment_method(self): if self.advance_payment_method == 'percentage': amount = self.default_get(['amount']).get('amount') return {'value': {'amount': amount}} return {} def _prepare_invoice_values(self, order, name, amount, so_line): invoice_vals = { 'ref': order.client_order_ref, 'move_type': 'out_invoice', 'invoice_origin': order.name, 'invoice_user_id': order.user_id.id, 'narration': order.note, 'partner_id': order.partner_invoice_id.id, 'fiscal_position_id': (order.fiscal_position_id or order.fiscal_position_id.get_fiscal_position(order.partner_id.id)).id, 'partner_shipping_id': order.partner_shipping_id.id, 'currency_id': order.pricelist_id.currency_id.id, 'payment_reference': order.reference, 'invoice_payment_term_id': order.payment_term_id.id, 'partner_bank_id': order.company_id.partner_id.bank_ids[:1].id, 'team_id': order.team_id.id, 'campaign_id': order.campaign_id.id, 'medium_id': order.medium_id.id, 'source_id': order.source_id.id, 'invoice_line_ids': [(0, 0, { 'name': name, 'price_unit': amount, 'quantity': 1.0, 'product_id': self.product_id.id, 'product_uom_id': so_line.product_uom.id, 'tax_ids': [(6, 0, so_line.tax_id.ids)], 'sale_line_ids': [(6, 0, [so_line.id])], 'analytic_tag_ids': [(6, 0, so_line.analytic_tag_ids.ids)], 'analytic_account_id': order.analytic_account_id.id or False, })], } return invoice_vals def _get_advance_details(self, order): context = {'lang': order.partner_id.lang} if self.advance_payment_method == 'percentage': if all(self.product_id.taxes_id.mapped('price_include')): amount = order.amount_total * self.amount / 100 else: amount = order.amount_untaxed * self.amount / 100 name = _("Down payment of %s%%") % (self.amount) else: amount = self.fixed_amount name = _('Down Payment') del context return amount, name def _create_invoice(self, order, so_line, amount): if (self.advance_payment_method == 'percentage' and self.amount <= 0.00) or (self.advance_payment_method == 'fixed' and self.fixed_amount <= 0.00): raise UserError(_('The value of the down payment amount must be positive.')) amount, name = self._get_advance_details(order) invoice_vals = self._prepare_invoice_values(order, name, amount, so_line) if order.fiscal_position_id: invoice_vals['fiscal_position_id'] = order.fiscal_position_id.id invoice = self.env['account.move'].sudo().create(invoice_vals).with_user(self.env.uid) invoice.message_post_with_view('mail.message_origin_link', values={'self': invoice, 'origin': order}, subtype_id=self.env.ref('mail.mt_note').id) return invoice def _prepare_so_line(self, order, analytic_tag_ids, tax_ids, amount): context = {'lang': order.partner_id.lang} so_values = { 'name': _('Down Payment: %s') % (time.strftime('%m %Y'),), 'price_unit': amount, 'product_uom_qty': 0.0, 'order_id': order.id, 'discount': 0.0, 'product_uom': self.product_id.uom_id.id, 'product_id': self.product_id.id, 'analytic_tag_ids': analytic_tag_ids, 'tax_id': [(6, 0, tax_ids)], 'is_downpayment': True, 'sequence': order.order_line and order.order_line[-1].sequence + 1 or 10, } del context return so_values def create_invoices(self): sale_orders = self.env['sale.order'].browse(self._context.get('active_ids', [])) if self.advance_payment_method == 'delivered': sale_orders._create_invoices(final=self.deduct_down_payments) else: # Create deposit product if necessary if not self.product_id: vals = self._prepare_deposit_product() self.product_id = self.env['product.product'].create(vals) self.env['ir.config_parameter'].sudo().set_param('sale.default_deposit_product_id', self.product_id.id) sale_line_obj = self.env['sale.order.line'] for order in sale_orders: amount, name = self._get_advance_details(order) if self.product_id.invoice_policy != 'order': raise UserError(_('The product used to invoice a down payment should have an invoice policy set to "Ordered quantities". Please update your deposit product to be able to create a deposit invoice.')) if self.product_id.type != 'service': raise UserError(_("The product used to invoice a down payment should be of type 'Service'. Please use another product or update this product.")) taxes = self.product_id.taxes_id.filtered(lambda r: not order.company_id or r.company_id == order.company_id) tax_ids = order.fiscal_position_id.map_tax(taxes, self.product_id, order.partner_shipping_id).ids analytic_tag_ids = [] for line in order.order_line: analytic_tag_ids = [(4, analytic_tag.id, None) for analytic_tag in line.analytic_tag_ids] so_line_values = self._prepare_so_line(order, analytic_tag_ids, tax_ids, amount) so_line = sale_line_obj.create(so_line_values) self._create_invoice(order, so_line, amount) if self._context.get('open_invoices', False): return sale_orders.action_view_invoice() return {'type': 'ir.actions.act_window_close'} def _prepare_deposit_product(self): return { 'name': 'Down payment', 'type': 'service', 'invoice_policy': 'order', 'property_account_income_id': self.deposit_account_id.id, 'taxes_id': [(6, 0, self.deposit_taxes_id.ids)], 'company_id': False, }