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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from datetime import datetime
from dateutil.relativedelta import relativedelta
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from odoo.tools import DEFAULT_SERVER_DATE_FORMAT as DF
from odoo.addons import decimal_precision as dp
class AccountInvoice(models.Model):
_inherit = 'account.invoice'
@api.model
def _refund_cleanup_lines(self, lines):
result = super(AccountInvoice, self)._refund_cleanup_lines(lines)
for i, line in enumerate(lines):
for name, field in line._fields.items():
if name == 'asset_category_id':
result[i][2][name] = False
break
return result
@api.multi
def action_cancel(self):
res = super(AccountInvoice, self).action_cancel()
self.env['account.asset.asset'].sudo().search([('invoice_id', 'in', self.ids)]).write({'active': False})
return res
@api.multi
def action_move_create(self):
result = super(AccountInvoice, self).action_move_create()
for inv in self:
context = dict(self.env.context)
# Within the context of an invoice,
# this default value is for the type of the invoice, not the type of the asset.
# This has to be cleaned from the context before creating the asset,
# otherwise it tries to create the asset with the type of the invoice.
context.pop('default_type', None)
inv.invoice_line_ids.with_context(context).asset_create()
return result
class AccountInvoiceLine(models.Model):
_inherit = 'account.invoice.line'
asset_category_id = fields.Many2one('account.asset.category', string='Asset Category')
asset_start_date = fields.Date(string='Asset Start Date', compute='_get_asset_date', readonly=True, store=True)
asset_end_date = fields.Date(string='Asset End Date', compute='_get_asset_date', readonly=True, store=True)
asset_mrr = fields.Float(string='Monthly Recurring Revenue', compute='_get_asset_date', readonly=True, digits=dp.get_precision('Account'), store=True)
@api.one
@api.depends('asset_category_id', 'invoice_id.date_invoice')
def _get_asset_date(self):
self.asset_mrr = 0
self.asset_start_date = False
self.asset_end_date = False
cat = self.asset_category_id
if cat:
if cat.method_number == 0 or cat.method_period == 0:
raise UserError(_('The number of depreciations or the period length of your asset category cannot be null.'))
months = cat.method_number * cat.method_period
if self.invoice_id.type in ['out_invoice', 'out_refund']:
self.asset_mrr = self.price_subtotal_signed / months
if self.invoice_id.date_invoice:
start_date = datetime.strptime(self.invoice_id.date_invoice, DF).replace(day=1)
end_date = (start_date + relativedelta(months=months, days=-1))
self.asset_start_date = start_date.strftime(DF)
self.asset_end_date = end_date.strftime(DF)
@api.one
def asset_create(self):
if self.asset_category_id:
vals = {
'name': self.name,
'code': self.invoice_id.number or False,
'category_id': self.asset_category_id.id,
'value': self.price_subtotal_signed,
'partner_id': self.invoice_id.partner_id.id,
'company_id': self.invoice_id.company_id.id,
'currency_id': self.invoice_id.company_currency_id.id,
'date': self.invoice_id.date_invoice,
'invoice_id': self.invoice_id.id,
}
changed_vals = self.env['account.asset.asset'].onchange_category_id_values(vals['category_id'])
vals.update(changed_vals['value'])
asset = self.env['account.asset.asset'].create(vals)
if self.asset_category_id.open_asset:
asset.validate()
return True
@api.onchange('asset_category_id')
def onchange_asset_category_id(self):
if self.invoice_id.type == 'out_invoice' and self.asset_category_id:
self.account_id = self.asset_category_id.account_asset_id.id
elif self.invoice_id.type == 'in_invoice' and self.asset_category_id:
self.account_id = self.asset_category_id.account_asset_id.id
@api.onchange('uom_id')
def _onchange_uom_id(self):
result = super(AccountInvoiceLine, self)._onchange_uom_id()
self.onchange_asset_category_id()
return result
@api.onchange('product_id')
def _onchange_product_id(self):
vals = super(AccountInvoiceLine, self)._onchange_product_id()
if self.product_id:
if self.invoice_id.type == 'out_invoice':
self.asset_category_id = self.product_id.product_tmpl_id.deferred_revenue_category_id
elif self.invoice_id.type == 'in_invoice':
self.asset_category_id = self.product_id.product_tmpl_id.asset_category_id
return vals
def _set_additional_fields(self, invoice):
if not self.asset_category_id:
if invoice.type == 'out_invoice':
self.asset_category_id = self.product_id.product_tmpl_id.deferred_revenue_category_id.id
elif invoice.type == 'in_invoice':
self.asset_category_id = self.product_id.product_tmpl_id.asset_category_id.id
self.onchange_asset_category_id()
super(AccountInvoiceLine, self)._set_additional_fields(invoice)
def get_invoice_line_account(self, type, product, fpos, company):
return product.asset_category_id.account_asset_id or super(AccountInvoiceLine, self).get_invoice_line_account(type, product, fpos, company)
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