flectra/addons/account/wizard/account_invoice_refund.py
2018-01-16 02:34:37 -08:00

126 lines
6.3 KiB
Python

# -*- coding: utf-8 -*-
from flectra import models, fields, api, _
from flectra.tools.safe_eval import safe_eval
from flectra.exceptions import UserError
class AccountInvoiceRefund(models.TransientModel):
"""Credit Notes"""
_name = "account.invoice.refund"
_description = "Credit Note"
@api.model
def _get_reason(self):
context = dict(self._context or {})
active_id = context.get('active_id', False)
if active_id:
inv = self.env['account.invoice'].browse(active_id)
return inv.name
return ''
date_invoice = fields.Date(string='Credit Note Date', default=fields.Date.context_today, required=True)
date = fields.Date(string='Accounting Date')
description = fields.Char(string='Reason', required=True, default=_get_reason)
refund_only = fields.Boolean(string='Technical field to hide filter_refund in case invoice is partially paid', compute='_get_refund_only')
filter_refund = fields.Selection([('refund', 'Create a draft credit note'), ('cancel', 'Cancel: create credit note and reconcile'), ('modify', 'Modify: create credit note, reconcile and create a new draft invoice')],
default='refund', string='Refund Method', required=True, help='Refund base on this type. You can not Modify and Cancel if the invoice is already reconciled')
@api.depends('date_invoice')
@api.one
def _get_refund_only(self):
invoice_id = self.env['account.invoice'].browse(self._context.get('active_id',False))
if len(invoice_id.payment_move_line_ids) != 0 and invoice_id.state != 'paid':
self.refund_only = True
else:
self.refund_only = False
@api.multi
def compute_refund(self, mode='refund'):
inv_obj = self.env['account.invoice']
inv_tax_obj = self.env['account.invoice.tax']
inv_line_obj = self.env['account.invoice.line']
context = dict(self._context or {})
xml_id = False
for form in self:
created_inv = []
date = False
description = False
for inv in inv_obj.browse(context.get('active_ids')):
if inv.state in ['draft', 'cancel']:
raise UserError(_('Cannot create credit note for the draft/cancelled invoice.'))
if inv.reconciled and mode in ('cancel', 'modify'):
raise UserError(_('Cannot create a credit note for the invoice which is already reconciled, invoice should be unreconciled first, then only you can add credit note for this invoice.'))
date = form.date or False
description = form.description or inv.name
refund = inv.refund(form.date_invoice, date, description, inv.journal_id.id)
created_inv.append(refund.id)
if mode in ('cancel', 'modify'):
movelines = inv.move_id.line_ids
to_reconcile_ids = {}
to_reconcile_lines = self.env['account.move.line']
for line in movelines:
if line.account_id.id == inv.account_id.id:
to_reconcile_lines += line
to_reconcile_ids.setdefault(line.account_id.id, []).append(line.id)
if line.reconciled:
line.remove_move_reconcile()
refund.action_invoice_open()
for tmpline in refund.move_id.line_ids:
if tmpline.account_id.id == inv.account_id.id:
to_reconcile_lines += tmpline
to_reconcile_lines.filtered(lambda l: l.reconciled == False).reconcile()
if mode == 'modify':
invoice = inv.read(inv_obj._get_refund_modify_read_fields())
invoice = invoice[0]
del invoice['id']
invoice_lines = inv_line_obj.browse(invoice['invoice_line_ids'])
invoice_lines = inv_obj.with_context(mode='modify')._refund_cleanup_lines(invoice_lines)
tax_lines = inv_tax_obj.browse(invoice['tax_line_ids'])
tax_lines = inv_obj._refund_cleanup_lines(tax_lines)
invoice.update({
'type': inv.type,
'date_invoice': form.date_invoice,
'state': 'draft',
'number': False,
'invoice_line_ids': invoice_lines,
'tax_line_ids': tax_lines,
'date': date,
'origin': inv.origin,
'fiscal_position_id': inv.fiscal_position_id.id,
})
for field in inv_obj._get_refund_common_fields():
if inv_obj._fields[field].type == 'many2one':
invoice[field] = invoice[field] and invoice[field][0]
else:
invoice[field] = invoice[field] or False
inv_refund = inv_obj.create(invoice)
if inv_refund.payment_term_id.id:
inv_refund._onchange_payment_term_date_invoice()
created_inv.append(inv_refund.id)
xml_id = inv.type == 'out_invoice' and 'action_invoice_out_refund' or \
inv.type == 'out_refund' and 'action_invoice_tree1' or \
inv.type == 'in_invoice' and 'action_invoice_in_refund' or \
inv.type == 'in_refund' and 'action_invoice_tree2'
# Put the reason in the chatter
subject = _("Credit Note")
body = description
refund.message_post(body=body, subject=subject)
if xml_id:
result = self.env.ref('account.%s' % (xml_id)).read()[0]
invoice_domain = safe_eval(result['domain'])
invoice_domain.append(('id', 'in', created_inv))
result['domain'] = invoice_domain
return result
return True
@api.multi
def invoice_refund(self):
data_refund = self.read(['filter_refund'])[0]['filter_refund']
return self.compute_refund(data_refund)