social/mail_notification_custom_subject/models/mail_thread.py

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# Copyright 2020-2021 Tecnativa - João Marques
# Copyright 2021 Tecnativa - Pedro M. Baeza
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo import api, models
class MailThread(models.AbstractModel):
_inherit = "mail.thread"
@api.returns("mail.message", lambda value: value.id)
def message_post(
self,
*,
body="",
subject=None,
message_type="notification",
email_from=None,
author_id=None,
parent_id=False,
subtype_xmlid=None,
subtype_id=False,
partner_ids=None,
attachments=None,
attachment_ids=None,
add_sign=True,
record_name=False,
**kwargs
):
if not subtype_id and subtype_xmlid:
subtype_id = self.env["ir.model.data"]._xmlid_to_res_id(
subtype_xmlid,
raise_if_not_found=False,
)
if subtype_id:
custom_subjects = self.env["mail.message.custom.subject"].search(
[("model_id.model", "=", self._name), ("subtype_ids", "=", subtype_id)]
)
if not subject:
subject = "Re: %s" % self.env["mail.message"].with_context(
default_model=self._name,
default_res_id=self.id,
)._get_record_name({})
for template in custom_subjects:
try:
rendered_subject_template = self.env[
"mail.template"
]._render_template(
template_src=template.subject_template,
model=self._name,
res_ids=[self.id],
)[
self.id
]
if template.position == "replace":
subject = rendered_subject_template
elif template.position == "append_before":
subject = rendered_subject_template + subject
elif template.position == "append_after":
subject += rendered_subject_template
except Exception:
rendered_subject_template = False
return super().message_post(
body=body,
subject=subject,
message_type=message_type,
email_from=email_from,
author_id=author_id,
parent_id=parent_id,
subtype_xmlid=subtype_xmlid,
subtype_id=subtype_id,
partner_ids=partner_ids,
attachments=attachments,
attachment_ids=attachment_ids,
add_sign=add_sign,
record_name=record_name,
**kwargs,
)