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# -*- coding: utf-8 -*-
from openerp import api, fields, models, _
from openerp.exceptions import Warning
import copy
class AccountInvoiceRefund(models.TransientModel):
_inherit = "account.invoice.refund"
@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)
if inv.is_capital_fundraising:
return _('Redemption %s - %d') % \
(inv.number, inv.partner_id.barcode_base)
return super(AccountInvoiceRefund, self)._get_reason()
@api.model
def _default_refund_quantity(self):
AccountInvoice = self.env['account.invoice']
active_id = self._context.get('active_id', False)
if not active_id:
return 0.0
origin_inv = AccountInvoice.browse(active_id)
qty = sum([line.quantity for line in origin_inv.invoice_line_ids if \
line.product_id and line.product_id.is_capital_fundraising])
return qty
description = fields.Char(default=_get_reason)
refund_quantity = fields.Integer(string="Quantity Of Shares To Refund",
default=_default_refund_quantity,
required=True)
@api.constrains('refund_quantity')
def _check_refund_quantity_is_positive(self):
AccountInvoice = self.env['account.invoice']
active_id = self._context.get('active_id', False)
if not active_id:
return True
origin_inv = AccountInvoice.browse(active_id)
if origin_inv.is_capital_fundraising and self.refund_quantity <= 0:
raise Warning("Error! The refund quantity must be greater than 0.")
return True
@api.multi
def compute_refund(self, mode='refund'):
self.ensure_one()
AccountInvoice = self.env['account.invoice']
res = super(AccountInvoiceRefund, self).compute_refund(mode)
if mode == 'refund':
domain = isinstance(res, dict) and copy.deepcopy(res.get('domain',
[]))
domain.append(tuple(['fundraising_category_id', '!=', False]))
if domain:
invs = AccountInvoice.search(domain)
invs.apply_refund_deficit_share(self.refund_quantity)
return res