62 lines
2.6 KiB
Python
62 lines
2.6 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Account Invoice Del Attachment Cancel module for Odoo
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# Copyright (C) 2015 Akretion (http://www.akretion.com)
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# @author Alexis de Lattre <alexis.delattre@akretion.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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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 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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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import models, api, _
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class AccountInvoice(models.Model):
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_inherit = 'account.invoice'
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@api.multi
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def invoice_filename_to_match(self):
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# I cannot use
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# safe_eval(report.attachment, {'object': obj, 'time': time})
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# Because, when this code is executed, the obj.state is not 'open'
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# nor 'paid', so we can't get the filename that way
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return 'INV%.pdf'
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@api.multi
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def action_cancel_draft(self):
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res = super(AccountInvoice, self).action_cancel_draft()
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iao = self.env['ir.attachment']
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for invoice in self:
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# search for attachments
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if 'out' in invoice.type:
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filename_to_match = invoice.invoice_filename_to_match()
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attachs = iao.search([
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('res_id', '=', invoice.id),
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('res_model', '=', self._name),
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('type', '=', 'binary'),
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('datas_fname', '=like', filename_to_match),
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])
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if len(attachs) == 1:
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# delete attachment
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attach = attachs[0]
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attach_name = attach.name
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# I need sudo() because the user that has the right to
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# do a "back2draft" on an invoice may not have the right
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# to delete an account.invoice
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attachs.sudo().unlink()
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invoice.message_post(
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_('Attachement %s has been deleted') % attach_name)
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return res
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