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239 lines
11 KiB
239 lines
11 KiB
# -*- coding: utf-8 -*-
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################################################################################
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#
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# Cybrosys Technologies Pvt. Ltd.
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#
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# Copyright (C) 2023-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
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# Author: Aswathi PN (odoo@cybrosys.com)
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#
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# You can modify it under the terms of the GNU AFFERO
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# GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
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#
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# You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
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# (AGPL v3) along with this program.
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##############################################################################
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import time
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from datetime import datetime
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from odoo import api, fields, models, _
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from odoo.exceptions import UserError
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from odoo.fields import Command
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class PurchaseOrderAdvancePayment(models.TransientModel):
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"""The class is created to creating a new model purchase order advance payment. """
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_name = 'purchase.order.advance.payment'
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_description = 'Purchase Order Advance Payment Bill'
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@api.model
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def _default_product_id(self):
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"""Function to fetch the purchase down payment default product"""
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product_id = self.env['ir.config_parameter'].sudo().get_param(
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'purchase_down_payment.po_deposit_default_product_id')
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return self.env['product.product'].browse(int(product_id)).exists()
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@api.model
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def _default_currency_id(self):
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"""Function to fetch the currency_id from purchase order"""
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if self._context.get(
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'active_model') == 'purchase.order' and self._context.get(
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'active_id', False):
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purchase_order = self.env['purchase.order'].browse(
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self._context.get('active_id'))
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return purchase_order.currency_id
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@api.model
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def _default_has_down_payment(self):
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"""Function to check the Purchase order has down payment or not"""
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if self._context.get(
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'active_model') == 'purchase.order' and self._context.get(
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'active_id', False):
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purchase_order = self.env['purchase.order'].browse(
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self._context.get('active_id'))
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return purchase_order.order_line.filtered(
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lambda purchase_order_line: purchase_order_line.is_downpayment
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)
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return False
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advance_payment_method = fields.Selection([
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('delivered', 'Regular bill'),
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('percentage', 'Down payment (percentage)'),
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('fixed', 'Down payment (fixed amount)')
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], string='Create Bill', default='delivered', required=True,
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help="A standard bill is issued with all the order lines ready for billing, \
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according to their billing policy (based on ordered or delivered quantity).")
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has_down_payments = fields.Boolean('Has down payments',
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default=_default_has_down_payment,
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readonly=True, help='To check the invoice in down payment or not')
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product_id = fields.Many2one('product.product',
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string='Down Payment Product',
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domain=[('type', '=', 'service')],
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default=_default_product_id, help='To add the down payment product')
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deduct_down_payments = fields.Boolean('Deduct down payments', default=False,
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help='To mention the down payment amount deduct to next invoice')
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amount = fields.Float('Down Payment Amount', digits='Account',
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help="The percentage of amount to be bill in advance, taxes excluded.")
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currency_id = fields.Many2one('res.currency', string='Currency',
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default=_default_currency_id, help='Default company currency')
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fixed_amount = fields.Monetary('Down Payment Amount (Fixed)',
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help="The fixed amount to be bill in advance, taxes excluded.")
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deposit_account_id = fields.Many2one(
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comodel_name='account.account',
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string="Income Account",
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domain=[('deprecated', '=', False)],
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help="Account used for deposits")
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deposit_taxes_ids = fields.Many2many(
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comodel_name='account.tax',
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string="Customer Taxes",
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domain=[('type_tax_use', '=', 'purchase')],
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help="Taxes used for deposits")
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def _get_advance_details(self, order):
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"""Function to find get the down payment amount and purchase order"""
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context = {'lang': order.partner_id.lang}
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if self.advance_payment_method == 'percentage':
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if all(self.product_id.taxes_id.mapped('price_include')):
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amount = order.amount_total * self.amount / 100
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else:
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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.fixed_amount
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name = _('Down Payment')
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del context
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return amount, name
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def _prepare_po_line(self, order, tax_ids, amount):
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"""Function to getting the purchase order line data"""
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context = {'lang': order.partner_id.lang}
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po_values = {
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'name': _('Down Payment: %s / %s') % (time.strftime('%m-%Y-%d'), order.name),
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'price_unit': amount,
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'product_uom_qty': 0.0,
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'product_qty': 0.0,
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'order_id': order.id,
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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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'taxes_id': [(6, 0, tax_ids)],
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'is_downpayment': True,
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'sequence': order.order_line and order.order_line[
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-1].sequence + 1 or 10,
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'date_planned': datetime.today(),
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}
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del context
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return po_values
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def _prepare_invoice_values(self, order, name, amount, so_line):
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"""Function for take invoice values"""
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invoice_vals = {
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'ref': order.partner_ref or '',
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'move_type': 'in_invoice',
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'invoice_origin': order.name,
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'invoice_user_id': order.user_id.id,
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'narration': order.notes,
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'partner_id': order.partner_id.id,
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'fiscal_position_id': (
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order.fiscal_position_id or order.fiscal_position_id._get_fiscal_position(
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order.partner_id)).id,
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'currency_id': order.currency_id.id,
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'payment_reference': order.partner_ref or '',
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'invoice_payment_term_id': order.payment_term_id.id,
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'partner_bank_id': order.company_id.partner_id.bank_ids[:1].id,
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'invoice_line_ids': [(0, 0, {
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'name': name,
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'price_unit': amount,
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'quantity': 1.0,
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'product_id': self.product_id.id,
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'purchase_line_id': so_line.id,
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'product_uom_id': so_line.product_uom.id,
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})],
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}
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return invoice_vals
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def _create_bill(self, order, so_line, amount):
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"""Function for creating the purchase bill"""
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if (
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self.advance_payment_method == 'percentage' and self.amount <= 0.00) or (
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self.advance_payment_method == 'fixed' and self.fixed_amount <= 0.00):
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raise UserError(
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_('The value of the down payment amount must be positive.'))
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amount, name = self._get_advance_details(order)
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invoice_vals = self._prepare_invoice_values(order, name, amount,
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so_line)
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if order.fiscal_position_id:
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invoice_vals['fiscal_position_id'] = order.fiscal_position_id.id
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invoice = self.env['account.move'].with_company(order.company_id) \
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.sudo().create(invoice_vals).with_user(self.env.uid)
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invoice.message_post_with_view('mail.message_origin_link',
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values={'self': invoice,
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'origin': order},
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subtype_id=self.env.ref(
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'mail.mt_note').id)
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return invoice
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def _prepare_down_payment_product_values(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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'company_id': False,
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'property_account_income_id': self.deposit_account_id.id,
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'taxes_id': [Command.set(self.deposit_taxes_ids.ids)],
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}
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def create_advance_bill(self):
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"""Function for creating purchase down payment bill"""
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purchase_order = self.env['purchase.order'].browse(
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self._context.get('active_ids', []))
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if self.advance_payment_method == 'delivered':
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if self.deduct_down_payments:
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purchase_order._deduct_payment(final=self.deduct_down_payments)
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else:
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purchase_order.action_create_invoice()
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else:
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if not self.product_id:
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vals = self._prepare_down_payment_product_values()
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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(
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'purchase_down_payment.po_deposit_default_product_id',
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self.product_id.id)
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purchase_line_obj = self.env['purchase.order.line']
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for order in purchase_order:
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amount, name = self._get_advance_details(order)
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if self.product_id.invoice_policy != 'order':
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raise UserError(
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_('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(
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_("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(
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lambda
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r: not order.company_id or r.company_id == order.company_id)
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tax_ids = order.fiscal_position_id.map_tax(taxes).ids
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po_line_values = self._prepare_po_line(order,
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tax_ids, amount)
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po_line = purchase_line_obj.create(po_line_values)
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self._create_bill(order, po_line, amount)
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if self._context.get('open_invoices', False):
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return purchase_order.action_view_invoice()
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return {'type': 'ir.actions.act_window_close'}
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if self._context.get('open_invoices', False):
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return purchase_order.action_view_invoice()
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return {'type': 'ir.actions.act_window_close'}
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