oca-ocb-accounting/odoo-bringout-oca-ocb-account/account/models/ir_attachment.py
Ernad Husremovic 768b70e05e 19.0 vanilla
2026-03-09 09:30:07 +01:00

90 lines
4.2 KiB
Python

from odoo import api, models, fields, _
from odoo.exceptions import UserError
from odoo.tools.mimetypes import guess_mimetype
from odoo.tools.misc import format_date
import io
import zipfile
class IrAttachment(models.Model):
_inherit = 'ir.attachment'
def _build_zip_from_attachments(self):
""" Return the zip bytes content resulting from compressing the attachments in `self`"""
buffer = io.BytesIO()
with zipfile.ZipFile(buffer, 'w', compression=zipfile.ZIP_DEFLATED) as zipfile_obj:
for attachment in self:
zipfile_obj.writestr(attachment.display_name, attachment.raw)
return buffer.getvalue()
@api.ondelete(at_uninstall=True)
def _except_audit_trail(self):
audit_trail_attachments = self.filtered(lambda attachment:
attachment.res_model == 'account.move'
and attachment.res_id
and attachment.raw
and attachment.company_id.restrictive_audit_trail
and guess_mimetype(attachment.raw) in (
'application/pdf',
'application/xml',
)
)
id2move = self.env['account.move'].browse(set(audit_trail_attachments.mapped('res_id'))).exists().grouped('id')
for attachment in audit_trail_attachments:
move = id2move.get(attachment.res_id)
if move and move.posted_before and move.company_id.restrictive_audit_trail:
ue = UserError(_("You cannot remove parts of a restricted audit trail."))
ue._audit_trail = True
raise ue
def write(self, vals):
if vals.keys() & {'res_id', 'res_model', 'raw', 'datas', 'store_fname', 'db_datas', 'company_id'}:
try:
self._except_audit_trail()
except UserError as e:
if (
not hasattr(e, '_audit_trail')
or vals.get('res_model') != 'documents.document'
or vals.keys() & {'raw', 'datas', 'store_fname', 'db_datas'}
):
raise # do not raise if trying to version the attachment through a document
vals.pop('res_model', None)
vals.pop('res_id', None)
return super().write(vals)
def unlink(self):
invoice_pdf_attachments = self.filtered(lambda attachment:
attachment.res_model == 'account.move'
and attachment.res_id
and attachment.res_field in ('invoice_pdf_report_file', 'ubl_cii_xml_file')
and attachment.company_id.restrictive_audit_trail
)
if invoice_pdf_attachments:
# only detach the document from the field, but keep it in the database for the audit trail
# it shouldn't be an issue as there aren't any security group on the fields as it is the public report
invoice_pdf_attachments.res_field = False
today = format_date(self.env, fields.Date.context_today(self))
for attachment in invoice_pdf_attachments:
attachment_name = attachment.name
attachment_extension = ''
dot_index = attachment_name.rfind('.')
if dot_index > 0:
attachment_name = attachment.name[:dot_index]
attachment_extension = attachment.name[dot_index:]
attachment.name = _(
'%(attachment_name)s (detached by %(user)s on %(date)s)%(attachment_extension)s',
attachment_name=attachment_name,
attachment_extension=attachment_extension,
user=self.env.user.name,
date=today,
)
return super(IrAttachment, self - invoice_pdf_attachments).unlink()
def _post_add_create(self, **kwargs):
for move_id, attachments in self.filtered(lambda attachment: attachment.res_model == 'account.move').grouped('res_id').items():
move = self.env['account.move'].browse(move_id)
files_data = move._to_files_data(attachments)
files_data.extend(move._unwrap_attachments(files_data))
move._extend_with_attachments(files_data)
super()._post_add_create(**kwargs)