jumpserver/apps/notifications/site_msg.py

95 lines
3.2 KiB
Python

from django.db.models import F
from django.db import transaction
from common.utils.timezone import now
from common.utils import get_logger
from users.models import User
from .models import SiteMessage as SiteMessageModel, SiteMessageUsers
logger = get_logger(__file__)
class SiteMessageUtil:
@classmethod
def send_msg(cls, subject, message, user_ids=(), group_ids=(),
sender=None, is_broadcast=False):
if not any((user_ids, group_ids, is_broadcast)):
raise ValueError('No recipient is specified')
logger.info(f'Site message send: '
f'user_ids={user_ids} '
f'group_ids={group_ids} '
f'subject={subject} '
f'message={message}')
with transaction.atomic():
site_msg = SiteMessageModel.objects.create(
subject=subject, message=message,
is_broadcast=is_broadcast, sender=sender,
)
if is_broadcast:
user_ids = User.objects.all().values_list('id', flat=True)
else:
if group_ids:
site_msg.groups.add(*group_ids)
user_ids_from_group = User.groups.through.objects.filter(
usergroup_id__in=group_ids
).values_list('user_id', flat=True)
user_ids = [*user_ids, *user_ids_from_group]
site_msg.users.add(*user_ids)
@classmethod
def get_user_all_msgs(cls, user_id):
site_msgs = SiteMessageModel.objects.filter(
m2m_sitemessageusers__user_id=user_id
).distinct().annotate(
has_read=F('m2m_sitemessageusers__has_read'),
read_at=F('m2m_sitemessageusers__read_at')
).order_by('-date_created')
return site_msgs
@classmethod
def get_user_all_msgs_count(cls, user_id):
site_msgs_count = SiteMessageModel.objects.filter(
m2m_sitemessageusers__user_id=user_id
).distinct().count()
return site_msgs_count
@classmethod
def filter_user_msgs(cls, user_id, has_read=False):
site_msgs = SiteMessageModel.objects.filter(
m2m_sitemessageusers__user_id=user_id,
m2m_sitemessageusers__has_read=has_read
).distinct().annotate(
has_read=F('m2m_sitemessageusers__has_read'),
read_at=F('m2m_sitemessageusers__read_at')
).order_by('-date_created')
return site_msgs
@classmethod
def get_user_unread_msgs_count(cls, user_id):
site_msgs_count = SiteMessageModel.objects.filter(
m2m_sitemessageusers__user_id=user_id,
m2m_sitemessageusers__has_read=False
).distinct().count()
return site_msgs_count
@classmethod
def mark_msgs_as_read(cls, user_id, msg_ids):
site_msg_users = SiteMessageUsers.objects.filter(
user_id=user_id, sitemessage_id__in=msg_ids,
has_read=False
)
for site_msg_user in site_msg_users:
site_msg_user.has_read = True
site_msg_user.read_at = now()
SiteMessageUsers.objects.bulk_update(
site_msg_users, fields=('has_read', 'read_at'))