183 lines
8.4 KiB
Python
183 lines
8.4 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
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import time
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from flectra import api, fields, models, _
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from flectra.addons import decimal_precision as dp
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from flectra.exceptions import UserError
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class SaleAdvancePaymentInv(models.TransientModel):
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_name = "sale.advance.payment.inv"
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_description = "Sales Advance Payment Invoice"
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@api.model
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def _count(self):
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return len(self._context.get('active_ids', []))
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@api.model
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def _get_advance_payment_method(self):
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if self._count() == 1:
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sale_obj = self.env['sale.order']
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order = sale_obj.browse(self._context.get('active_ids'))[0]
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if all([line.product_id.invoice_policy == 'order' for line in order.order_line]) or order.invoice_count:
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return 'all'
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return 'delivered'
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@api.model
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def _default_product_id(self):
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product_id = self.env['ir.config_parameter'].sudo().get_param('sale.default_deposit_product_id')
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return self.env['product.product'].browse(int(product_id))
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@api.model
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def _default_deposit_account_id(self):
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return self._default_product_id().property_account_income_id
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@api.model
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def _default_deposit_taxes_id(self):
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return self._default_product_id().taxes_id
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advance_payment_method = fields.Selection([
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('delivered', 'Invoiceable lines'),
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('all', 'Invoiceable lines (deduct down payments)'),
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('percentage', 'Down payment (percentage)'),
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('fixed', 'Down payment (fixed amount)')
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], string='What do you want to invoice?', default=_get_advance_payment_method, required=True)
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product_id = fields.Many2one('product.product', string='Down Payment Product', domain=[('type', '=', 'service')],
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default=_default_product_id)
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count = fields.Integer(default=_count, string='# of Orders')
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amount = fields.Float('Down Payment Amount', digits=dp.get_precision('Account'), help="The amount to be invoiced in advance, taxes excluded.")
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deposit_account_id = fields.Many2one("account.account", string="Income Account", domain=[('deprecated', '=', False)],
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help="Account used for deposits", default=_default_deposit_account_id)
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deposit_taxes_id = fields.Many2many("account.tax", string="Customer Taxes", help="Taxes used for deposits", default=_default_deposit_taxes_id)
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@api.onchange('advance_payment_method')
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def onchange_advance_payment_method(self):
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if self.advance_payment_method == 'percentage':
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return {'value': {'amount': 0}}
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return {}
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@api.multi
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def _create_invoice(self, order, so_line, amount):
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inv_obj = self.env['account.invoice']
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ir_property_obj = self.env['ir.property']
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account_id = False
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if self.product_id.id:
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account_id = self.product_id.property_account_income_id.id
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if not account_id:
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inc_acc = ir_property_obj.get('property_account_income_categ_id', 'product.category')
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account_id = order.fiscal_position_id.map_account(inc_acc).id if inc_acc else False
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if not account_id:
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raise UserError(
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_('There is no income account defined for this product: "%s". You may have to install a chart of account from Accounting app, settings menu.') %
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(self.product_id.name,))
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if self.amount <= 0.00:
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raise UserError(_('The value of the down payment amount must be positive.'))
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context = {'lang': order.partner_id.lang}
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if self.advance_payment_method == 'percentage':
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amount = order.amount_untaxed * self.amount / 100
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name = _("Down payment of %s%%") % (self.amount,)
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else:
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amount = self.amount
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name = _('Down Payment')
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del context
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taxes = self.product_id.taxes_id.filtered(lambda r: not order.company_id or r.company_id == order.company_id)
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if order.fiscal_position_id and taxes:
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tax_ids = order.fiscal_position_id.map_tax(taxes).ids
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else:
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tax_ids = taxes.ids
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invoice = inv_obj.create({
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'name': order.client_order_ref or order.name,
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'origin': order.name,
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'type': 'out_invoice',
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'reference': False,
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'account_id': order.partner_id.property_account_receivable_id.id,
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'partner_id': order.partner_invoice_id.id,
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'partner_shipping_id': order.partner_shipping_id.id,
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'invoice_line_ids': [(0, 0, {
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'name': name,
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'origin': order.name,
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'account_id': account_id,
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'price_unit': amount,
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'quantity': 1.0,
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'discount': 0.0,
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'uom_id': self.product_id.uom_id.id,
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'product_id': self.product_id.id,
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'sale_line_ids': [(6, 0, [so_line.id])],
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'invoice_line_tax_ids': [(6, 0, tax_ids)],
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'account_analytic_id': order.analytic_account_id.id or False,
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})],
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'currency_id': order.pricelist_id.currency_id.id,
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'payment_term_id': order.payment_term_id.id,
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'fiscal_position_id': order.fiscal_position_id.id or order.partner_id.property_account_position_id.id,
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'team_id': order.team_id.id,
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'user_id': order.user_id.id,
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'comment': order.note,
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})
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invoice.compute_taxes()
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invoice.message_post_with_view('mail.message_origin_link',
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values={'self': invoice, 'origin': order},
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subtype_id=self.env.ref('mail.mt_note').id)
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return invoice
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@api.multi
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def create_invoices(self):
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sale_orders = self.env['sale.order'].browse(self._context.get('active_ids', []))
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if self.advance_payment_method == 'delivered':
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sale_orders.action_invoice_create()
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elif self.advance_payment_method == 'all':
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sale_orders.action_invoice_create(final=True)
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else:
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# Create deposit product if necessary
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if not self.product_id:
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vals = self._prepare_deposit_product()
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self.product_id = self.env['product.product'].create(vals)
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self.env['ir.config_parameter'].sudo().set_param('sale.default_deposit_product_id', self.product_id.id)
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sale_line_obj = self.env['sale.order.line']
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for order in sale_orders:
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if self.advance_payment_method == 'percentage':
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amount = order.amount_untaxed * self.amount / 100
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else:
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amount = self.amount
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if self.product_id.invoice_policy != 'order':
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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.'))
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if self.product_id.type != 'service':
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raise UserError(_("The product used to invoice a down payment should be of type 'Service'. Please use another product or update this product."))
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taxes = self.product_id.taxes_id.filtered(lambda r: not order.company_id or r.company_id == order.company_id)
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if order.fiscal_position_id and taxes:
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tax_ids = order.fiscal_position_id.map_tax(taxes).ids
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else:
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tax_ids = taxes.ids
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context = {'lang': order.partner_id.lang}
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so_line = sale_line_obj.create({
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'name': _('Advance: %s') % (time.strftime('%m %Y'),),
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'price_unit': amount,
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'product_uom_qty': 0.0,
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'order_id': order.id,
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'discount': 0.0,
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'product_uom': self.product_id.uom_id.id,
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'product_id': self.product_id.id,
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'tax_id': [(6, 0, tax_ids)],
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'is_downpayment': True,
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})
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del context
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self._create_invoice(order, so_line, amount)
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if self._context.get('open_invoices', False):
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return sale_orders.action_view_invoice()
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return {'type': 'ir.actions.act_window_close'}
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def _prepare_deposit_product(self):
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return {
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'name': 'Down payment',
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'type': 'service',
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'invoice_policy': 'order',
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'property_account_income_id': self.deposit_account_id.id,
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'taxes_id': [(6, 0, self.deposit_taxes_id.ids)],
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}
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