def get_message(self, email_message=False):
if self.type:
# setting links in notification object for message rendering
self.actor_link = self.actor_url
self.action_link = self.action_url
self.target_link = (
self.target_url if not email_message else self.redirect_view_url
)
config = get_notification_configuration(self.type)
try:
data = self.data or {}
if 'message' in config:
md_text = config['message'].format(notification=self, **data)
else:
md_text = render_to_string(
config['message_template'], context=dict(notification=self)
).strip()
except (AttributeError, KeyError) as e:
from openwisp_notifications.tasks import delete_notification
logger.error(e)
delete_notification.delay(notification_id=self.pk)
raise NotificationRenderException(
'Error in rendering notification message.'
)
# clean up
self.actor_link = self.action_link = self.target_link = None
return mark_safe(markdown(md_text))
else:
return self.description
def _invalid_notification(self, pk, exception, error_message):
from openwisp_notifications.tasks import delete_notification
logger.error(exception)
delete_notification.delay(notification_id=pk)
if isinstance(exception, NotificationRenderException):
raise exception
raise NotificationRenderException(error_message)
def email_subject(self):
if self.type:
try:
config = get_notification_configuration(self.type)
data = self.data or {}
return config['email_subject'].format(
site=Site.objects.get_current(), notification=self, **data
)
except (AttributeError, KeyError) as e:
from openwisp_notifications.tasks import delete_notification
logger.error(e)
delete_notification.delay(notification_id=self.pk)
raise NotificationRenderException(
'Error while generating notification email'
)
elif self.data.get('email_subject', None):
return self.data.get('email_subject')
else:
return self.message